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HomeMy WebLinkAbout20171044 Ver 1_Draft MP_2019_20191029ID#* 20171044 Select Reviewer:* Mac Haupt Initial Review Completed Date 10/29/2019 Mitigation Project Submittal - 10/29/2019 Version* 1 Is this a Prospectus, Technical Proposal or a New Site?* Type of Mitigation Project:* V Stream r Wetlands r Buffer r Nutrient Offset (Select all that apply) Project Contact Information Contact Name:* Matthew Reid Project Information ................................................................................... ID#:* 20171044 Existing IDY Project Type: Project Name: County: F DMS r Mitigation Bank Whittier Creek - Option D Surry Document Information r Yes r No Email Address:* matthew.reid@ncdenr.gov Version:*1 Existing Version Mitigation Document Type:* Mitigation Plans File Upload: WhittierCrk_100020_DraftMP_2019.pdf 46.11 MB Rease upload only one RJF of the conplete file that needs to be subrritted... Signature Print Name:* Matthew Reid Signature:* Mitigation Plan — FINAL DRAFT Whittier Creek Site — Option D Mitigation Project Surry County, North Carolina Yadkin River Basin: 03040101-110040 DMS Project ID No. 100020, DEQ Contract No. 7182, DEQ RFP #16-006993 USACE Action ID No. SAW-2018-00849 FS aY •' 1 y i Prepared for: NC Department of Environmental Quality (DEQ) NC Division of Mitigation Services (DMS) 1652 Mail Service Center Raleigh,North Carolina27699-1652 October 2019 Stream Mitigation Plan — FINAL DRAFT Whittier Creek Site — Option D Mitigation Project Surry County, North Carolina Yadkin River Basin: 03040101-110040 DMS Project ID No. 100020, DEQ ContractNo. 7182, DEQ RFP #16-006993 USACE Action ID No. SAW-2018-00849 Prepared for: NC Department of Environmental Quality (DEQ NC Division of Mitigation Services (DMS) 1652 Mail Service Center Raleigh, NC 27699-1652 Prepared by: I N T E R N AT 1 0 N A L This mitigation plan has been written in conformance with the requirements of the following : • Federal Rule for compensatory mitigation project sites as described in the Federal Register Title 33 Navigation and Navigable Waters Volume 3 Chapter 2 Section § 332.8 paragraphs (c)(2) through (c)(14). • NCDEQ Division of Mitigation Services In -Lieu Fee Instrument signed and dated July 28, 2010. These documents govern NCDMS operations and procedures for the delivery of compensatory mitigation. October 2019 MICHAEL BAKER ENGINEERING, INC. PAGE II WHITTIER CREEKSITE-OPTION D MITI GATON PROJECT, DMS NO. 100020 MITIGATION PLAN (DRAFT) Michael Baker Engineering, Inc. 8000 Regency Parkway, Ste. 600 1 Cary, North Carolina 27518 INTERNATIONAL October 21, 2019 Matthew Reid, PM NCDENR, Division of Mitigation Services 5 Ravenscroft Dr. —Suite 102 Asheville, NC 28801 Office: 919.463.5488 1 Fax:919.463.5490 Subject: Response to DMS Comments for Draft Mitigation Plan Review (dated 8/14/19) Whittier Creek — Option D Mitigation Project, Surry County Yadkin River Basin: 03040101 DMS Project#100020, DEQContract #7182 Mr. Reid: Please find enclosed our responses to the NC Division of Mitigation Services (DMS) review comments dated August 14, 2019 in reference to the Whittier Creek — Option D Mitigation Project's Draft Stream Mitigation Plan. We have revised the Draft document in response to the referenced review comments as outlined below. General Questions/Comments: • Please QA/QC the document for typos, run on sentences and repetitive statements. Response: The document was given a thorough reviewand QA/QCafter revisions were made. Please review and revise Table 11.1 as necessary. Creditable footage column lengths for UT4b and UT5 do not match mitigation credits amounts. Please update report as necessary once project components and mitigation credits and lengths have been verified. Response: Table and report were revised as needed. The minor discrepancies notedwerethe result of rounding issues. • Page 1-1: For future reference, written directions are not required given maps and tech available. Response: Written directionswill not be included in thefuture. Page 1-1, last paragraph: Recommend changing "improve water quality" to "address local water quality stressors". Actual improvement infers measureable outcomes in instream water quality, which is likely undetectable given the size of the project relative to the watershed. Response: Change made as recommended. • Page 2-1, 2nd paragraph: Is the author trying to say that the project is addressing 5 of the 7 stressors identified in the RBRP? Please clarify through revision or response. Response: This section has been revised for clarity. Michael Baker Engineering, Inc. 8000 Regency Parkway, Ste. 600 1 Cary, North Carolina 27518 INTERNATIONAL Office: 919.463.5488 1 Fax:919.463.5490 • Page 2-1, 4th paragraph: "self -identified management practices" — Is this referring to a specific document? Please clarify. Response: This statement was intended to refer to the recommended management practices found in both the RBRPand LWPdocuments, but that was not made clear. This section has been revised accordingly. • Page 3-2, 1st paragraph: This information has been provided multiple times at this point in the document. For future reference, consider consolidation to one location or two at most. Response: This section has been revisedto remove much of the previously reported information. Page 3-5, Ecological Community: Much of the information found in this section belongs in the previously discussed Geology and Soils and/or Topography sections. Response: The information fromthe Ecological Community section hasbeen consolidated within the previous sections as recommended. • Page3-6: Land cover percentages would be better displayed in a table. Response: Given the simplicity of the table generated, it didn't appear to better inform or clarify things for the reader and looked awkward when inserted into the text. Instead, the table was added to Figure 6 (Drainage Area and Land Use Map), where the reader can observe an aerial photo of the area being discussed. Page 4-1: In project constraints, the plan states the principle constraints to achieve maximum uplift potential is stream crossings and easement breaks. DMSdisagrees with this statement and instead asserts that the principle constraints to maximum uplift is the upstream conditions supplying nutrients and sediment tothe main stem Whittier Creek. This is mentioned in the last paragraph. The constraint does not make this project a bad one, so please revise to emphasize what restoration can achieve. Response: This section was revised as recommended. Page 6-5, 3rd paragraph: Given the use of PII, the plan sheets or narrative should give the reviewer some understanding as to the degree of bed lift versus bench excavation that is planned. If the degree to which the bed can be raised relative to a comparable bed feature at a given point in the valley is negligible, it should probably be mentioned. This used to be depicted in plan sheets with design cross sections over the planned alignment to show the degree of cut/fill. Response: Bench excavation as part of the PII restoration is certainly the primary means being proposed to restore flood plain connectivity for the reach, the extent of which is shown in the plan sheets. The overall degree of bed lift is quite slight. The narrative text has been revised to make it clear that the benching is the dominant means of flood plain reestablishment. Additionally, several cross -sections have been included in the plan sheets to help showthe degree of benching and of cut/fill. • Reach 7: Larger streams in this part of the state given the large bimodal sediment supplies have proven problematic. The other projects mentioned in the document such as Hogan, Moores, Candiff and even Beaver Creek are examples. Several reaches across these projects have required repair. In some cases, it was extreme storm events. However, it is recommended that Baker consult with the designers for those projects if they have not already, particularlyin relation tothe main stem reaches to understand the outcomes there. While Candiff Creek did require repair, it was on reaches that were not restored and were not subject to a detailed design evaluation to include stream power and the capacityof a design. Michael Baker Engineering, Inc. 8000 Regency Parkway, Ste. 600 1 Cary, North Carolina 27518 INTERNATIONAL Office: 919.463.5488 1 Fax:919.463.5490 The reaches (e.g. M3) that were subject tothose analyses were not subject to repair and had little issues during monitoring. DMS knows that Baker was involved in some of these projects, but those staff may no longer be present, so if these projects and the iroutcomes were evaluated or repair assessments were done by Baker staff members at the time, it would merit emphasizing this in the document. Response: It is not unusual that we find a bimoda I sediment distributions when wed o particle size distribution sampling. One mode is around the high number of samples that are sand/silt and the other usually falls somewhere as larger gravel or small cobble, as based on the plots of sample count by size classes. Baker does not believe that it is particularly unique forthis area of the state, as it is typical anytime you have a lot of sand or silt on the stream bed surface. That might be caused by reasons as different as along period of draught or especially high bankerosion. If larger stream projects have had problems in the past, we do not believe it is attributable to the sediment distribution as much as to the fact that projects on large streams are inherently riskier and often require some degree of maintenance/repair. DMS acknowledges that some of the issues noted were associated with extreme storm events, and as such would not necessarily indicate a failure in design. This is particularly true if there are high water events before the site becomes well -stabilized. We cannot speak to whatever issues might have arisen at most of the listed sites but would suspect those issues would have their own individual causes. Baker was only involved with one of the cited projects (Candiff Creek) and as mentioned in the comment the reaches that experienced problems (in this case excess scour) were slated for Preservation (UT1)oronly enhanced atanE2level. Neitherwas restored, and as such did not have any raised bed elevations or flood plain benches cut. This resulted in excess scour and unstable banks. The later repair work involved floodplain benching, bank sloping, and the installation of few in -stream structures. The reaches have subsequently stabilized. Baker can't seethe implied linkage between a bi-modal sediment supply distribution and the specific post - construction issues experienced at the site. Baker quantitatively assesses channel competencyand qualitatively addressescapacityand sediment supply for all of our designs and these analyses informed our design and decisions relative to what will be a stable project forth is site. Page 6-5, 4th paragraph: "The entrenchment ratio will be greater than 2.2 as the adjacent flood -prone width allows" —Does Baker have an idea of the proportion of R7 that will not permit an ER of 2.2? Response: NoneofR7will haveanERoflessthan2.2. In fact, due to the significant floodplain benching proposed for the reach, the ERfor the majority of R7 will range between 5.8 and 6.8. The lowest ER value of 2.3 is only present in the lowermost transitional section where the reach ties back into the existing off -project channel. The text has been revised to clarify this point. Page6-5, 5th paragraph: Remove or revise "in -stream structures will most likely include..." The plan sheets show exactly what structures will be used. Response: Text revised as recommended. Page 6-13, 1st paragraph: The lack of aggradation and significant bar formation justification for conducting competency analysis only is expected in an incised channel and does not suggest the lack of upstream sediment input. Please clarify. Response: The lack of bar formation was not mentioned to imply that there is a lack of upstream sediment input, only as an example that clear signs of aggradation were not observed on the site. The qualitative sediment supply analysis in this section included discussion of upstream sediment sources and inputfrom field assessments. The restoration should reduce the on -site sediment supply from existing eroding streambanks; however, there will continue to be a sediment input from upstream, thus it is important to ensure the project will transportthe load. Sediment competency Michael Baker Engineering, Inc. 8000 Regency Parkway, Ste. 600 1 Cary, North Carolina 27518 INTERNATIONAL Office: 919.463.5488 1 Fax:919.463.5490 determines potential aegradation, degradation, and channel enlargement by comparing the required depth and slope necessary to transport the largest size sediment available. The text was revised some to clarify these points. Page 6-14, Sediment Analysis: Reference to "figure below" showing design shear stress plotted against measured D100 is not in document. Response: This figure had been erroneously removed but has been replaced in the document. Sediment Analysis: The sub -pavement size range cited in the narrative does not seem to match the table. Response: The size ranges were checked again and revised accordingly. • Sediment Analysis: No capacity or continuity analysis was performed. Why were these analyses not considered? Response: No long-term study required to build a sediment -transport ratingcurve has been conducted forth is site or its general region. Without this, neither quantified capacity analysis nor continuity/mass balance analysis can be accurately performed. Instead, as is commonly done, the primary emphasis of the project's sediment transport analysis was focused on competency, with a qualified sediment supply analysis described in Section 6.4. Page 7-1, Bankfull Events and Flooding Functions: Please use the term continuous stage recorder instead of transducers for consistency. Response: The text was revised to include the new terminology, but'pressuretransducer'was also kept to clearly identify the specific hardware device being used to record the data. Bankfull Events and Flooding Functions: Highly recommend installing the stage recorders on R7 and UT4b below bankfull to capture thefrequency and duration of events capable of doing work to provide context to channel change. Response: Afterdiscussion with DMS staff, continuous stage recorders(using pressure transducers) will be installed in lieu of crestgauges in thechannels ofR7and UT4b. Thiswaywe can collect data on significant flow events that occur at, or just below, ban kfull elevation, in addition to capturingdata on overbankflood events. Thetextwas revised to includethis change. Page 7-1, Cross Sections: DMS asserts that additional cross sections are needed for UT4 and R7. UT4a currently has no cross sections. Another riffle cross section would be desirable on UT4b upstream of confluence with UT5. Additional cross sections need to be added at both ends of R7. A cross section at the upstream part of R7 will monitor the effect of high discharge and velocity as the flow transitions from an unrestored incised condition to a restored benched condition. A cross section at the downstream end of R7 will monitor the discharge and velocity as the flow transitions from the gradual narrowing bench condition to the unrestored incised condition. Given the P2 approach for R7, bank and toe erosion are possible. Response: The numberof cross sections has been revised as requested (1 additional on UT4a, 1 additional on UT4b, and 2 additional on 117), and atthe locations described. • Cross Sections: Please indicatethatthe channel change measurements will follow those identified by the industry technical workgroup. Response: This section was revised as recommended. Michael Baker Engineering, Inc. 8000 Regency Parkway, Ste. 600 1 Cary, North Carolina 27518 INTERNATIONAL Office: 919.463.5488 1 Fax:919.463.5490 Page 7-2, Visual Assessment: Please indicate that the visual assessment method in DMSguidance will be used. CCPV etc. Response: This section was revised as recommended. Table 11.1: Is L1 a typo for Reach UT4a approach level? Response: No, the L1 stands for Level 1. However, the number'1' was changed hereto the Latin numeral'I'to be consistent with the Restoration approach terminology. The table was created from the DMS template which has columns for both the general Restoration Level (e.g. Rfor Restoration or E for Enhancement) and the specific Approach Priority Level (e.g. PI for Priority I Restoration, or LI for Level I Enhancement). • Plan Sheets: Please explain the large meander at the downstream end of UT4bas it enters R7. Response: This meander falls on the cut flood plain of the new mainstem and crosses the existing old (verywide) channel where it will befilled. The slope here will be relatively flat ascomparedtothe upstream section (as is appropriate) and will therefore need to meander more. The riffle of the previous meander on UT4b ends directed at the meander on R7 in the area of Station —17+00. Thisis not a preferred confluence spot given the awkward alignment required, so the more viable option was to add an additional meander to UT4b within the space that the flood plain provided and to turn it downstream into the next riffle on R7 at Station—18+50. This riffle is the preferable location to construct a confluence. The outer (pool) bend of UT4b at Station —20+25 has also been aligned perpendicularto the old filled channel and will have a geo-lift structure installed for increased stability at this important location. The distance along the lower two meanders of UT4b also allows for the stable dropping of the channel to the existing elevation of the newly aligned R7, all while maintaining its appropriately flatter slope as compared to the upper section. • Rock Cross Vane: DMS recommends the use of footers on sills. Response: Footer rocks will be used on the sills for the Rock Cross Vane structure. The notes in the structure drawing on Sheet2 have been amended to clearly state that. Log Jam Structure: Has Baker used the logjam structure on other projects? Note 3 on logjam detail indicates vertical posts will be driven into ground, but the posts are not shown on the detail. Response: Baker has successfully implemented the Log Jam Structure on several previous projects including the Brown Creek Tribs (currently in MY5), Thomas Creek (MY4), Browns Summit (MY2), and UTto Mill Swamp (MY6) projects. Note 3is relic text from a much older structure design arrangement and has been removed. Channel Plug: Please include soil material type to be used in channel plug. Response: Channel plug soil material description was added to plans as requested. Sheet 4: Please reviewthe geometryof the first meander which appears to cut across the valley gradient and could become a stability concern. The alignment and amplitude relative to the valley do not appear consistent with the rest of the design. Response: The upper half ofthis first meander consists largely of the existing off -project stream channelwith its current alignment, which is located within a powerline easement and outside of the conservation easement where the credited reach begins. Significant benchingand two in -stream structures are still proposed to stabilize this short section and to help hold grade, whilethe outside Michael Baker Engineering, Inc. 8000 Regency Parkway, Ste. 600 1 Cary, North Carolina 27518 INTERNATIONAL Office: 919.463.5488 1 Fax:919.463.5490 bend ofthe first turn (—Station 11+40) is where new stream con structiontruly beginsby laying back the right bank and starting the newstream alignment and pattern. There is also fill being placed into the old channel along the left bank of this meanderto narrow its geometry, though given the extent of benching being cut here, that fill is not as significant as the plan view might imply. And most of this fill will be part ofa point barfeature, which naturally evolve (i.e. degrade/aggrade) over time. Baker is confident this first meanderwill remain stable, especially with the significant benching being proposed. It's just located within a tie-in transitional section, where the existing channel merges into the new channel, and which by necessity often cannot completely conform to the design parameters of the rest of the new channel. • Sheet 4: Will the break in easement be fenced? High tensile is shown around the perimeter, but not through the break/crossing. Response: The break in the easement on R7 (shown on Sheet4)will not befenced. The landowner much prefers to set up temporary fencing just prior to periodic cattle pasture rotation. Hethinks that the maintence of any permanent fencing in the break will simply be more hassle. We have promised to clearly mark the break boundary and even install inserts in the ground along the break to make placement of temporary fence posts easier to put in and takeout. Sheet 7: Add grade control if necessary to prevent perching of the culvert immediately upstream. Response: Wh ile we certainly do not want to have a perched cu Ivert on the project, the existing DOT culvert under the road at the very top of Reach UT4a is not currently perched to any degree and we are not proposing with this E1 level approach to do any work upstream or in the immediate vicinity of the culvert. Plus, the outfall of the culvert appears stable and well protected with large, existing rock. Thus, we feel it's extremely unlikely the culvert would become perched in the future, especially given the extreme rainfall the site has experienced the past year without any apparent scouring or channel bed elevation changes. • Sheets 13 and 14: Consider changingthe sheet nameto Planting Plan to be consistent with Section 6.5 of the report. Response: Revision made as recommended. • Please submit full digital submission following DMStemplate for final submittal. Response: Final submittal will include digital submission following DMStemplate. Please do not hesitate to contact me should you have any questions regarding our response submittal. Sincerely, 141#- 14- Scott King, LSS, PWS Project Manager TABLE OF CONTENTS 1.0 PROJECT INTRODUCTION........................................................................................................................1-1 2.0 WATERSHED APPROACH AND SITE SELECTION............................................................................2-1 3.0 BASELINEAND EXISTING CONDITIONS..............................................................................................3-1 3.1 WATERSHED PROCESSES AND RESOURCE C,ONDITIONS.................................................................................3-2 3.1.1 Landscape Characteristics........................................................................................................................ 3-2 3.1.2 Land Use /Land Cover Impacts, Historic, Current and Future............................................................ 3-5 3.1.3 Watershed Disturbance and Response..................................................................................................... 3-6 3.2 REGULATORY REVIEW.....................................................................................................................................3-7 3.2.1 Categorical Exclusion...............................................................................................................................3-7 3.2.2 FEMA Regulated Floodplain Compliance............................................................................................... 3-7 3.2.3 Section 4041401 Permitting..................................................................................................................... 3-7 4.0 FUNCTIONAL UPLIFT POTENTIAL........................................................................................................4-1 4.1 PROJECT CONSTRAINTS...................................................................................................................................4-1 4.2 FUNCTIONAL UPLIFT SUMMARY.....................................................................................................................4-2 5.0 MITIGATION PROJECT GOALS AND OBJECTIVES..........................................................................5-1 6.0 DESIGN APPROACH AND MITIGATION WORK PLAN ....................................................................6-1 6.1 PROJECT DESIGN APPROACH...........................................................................................................................6-1 6.2 DESIGN MORPHOLOGICAL PARAMETERS........................................................................................................6-4 6.3 DESIGN DISCHARGE ANALYSIS.....................................................................................................................6-11 6.3.1 Bankfull Stage Discharge........................................................................................................................ 6-11 6.3.2 Bankfull Hydraulic Geometry Relationships (Regional Curve Predictions).......................................6-11 6.3.3 Bankfull Discharge Summary and Conclusions.................................................................................... 6-12 6.4 SEDIMENT TRANSPORT ANALYSIS................................................................................................................6-13 6.4.1 Sediment ConpetencyAnalysis ..............................................................................................................6-13 6.5 VEGETATION AND PLANTING PLAN..............................................................................................................6-16 6.5.1 Existing Vegetation and Plant Community Characterization............................................................... 6-16 6.5.2 Proposed Riparian Vegetation Plantings.............................................................................................. 6-16 6.6 PROJECT W ORK PLAN.................................................................................................................................... 6-18 6.7 PROJECT RISKS AND UNCERTAINTIES...........................................................................................................6-19 7.0 PERFORMANCE STANDARDS...................................................................................................................7-1 7.1 STREAM MONITORING.....................................................................................................................................7-1 7.1.1 BankfullEvents andFloodingFunctions .................................................................................................7-1 7.1.2 Crass Sections............................................................................................................................................ 7-1 7.1.3 Longitudinal Profile and Pattern.............................................................................................................. 7-2 7.1.4 Visual Assessment...................................................................................................................................... 7-2 7.2 VEGETATION MONITORING.............................................................................................................................7-2 8.0 MONITORINGPLAN.....................................................................................................................................8-3 9.0 ADAPTIVE MANAGEMENT PLAN........................................................................................................... 9-1 10.0 LONG-TERM MANAGEMENT PLAN.....................................................................................................10-1 11.0 DETERMINATION OF CREDITS.............................................................................................................11-1 12.0 REFERENCES................................................................................................................................................12-1 MICHAELBAKER ENGINEERING, INC. PAGE III WHI TTI ER CREEK SITE - OPTI ON D MI TI GATON PROJ ECT, DMS N O. 100020 MI TI GATI ON PLAN (D RAFT) APPENDIX A: (FIGURES, MAPS, AND SUPPLEMENTARY INFORMATION) APPENDIX B: (SITE PROTECTION INSTRUMENT) APPENDIX C: (CREDIT RELEASE SCHEDULE) APPENDIX D: (FINANCIAL ASSURANCE) APPENDIX E: (MAINTENANCE PLAN) APPENDIX F: (DWR STREAM IDENTIFICATION FORMS) APPENDIX G: (NC-SAM AND NC-WAM ASSESSMENT FORMS) APPENDIX H: (APPROVED JD AND WETLAND FORMS) APPENDIX L• (APPROVED FHWA CATEGORICAL EXCLUSION FORMS) APPENDIX J: (IRT CORRESPONDENCE) APPENDIX K (PLAN SHEETS) MICHAEL BAKER ENGINEERING, INC. PAGE IV WHITTIER CREEKSITE-OPTION D MITIGATON PROJECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) LIST OF TABLES Table 3.1 Project Attributes for Existing Conditions Table 3.2 Summary of Field Investigations to Determine Intermittent/Perennial Status Table 3.3 Summary of Field Investigations to Jurisdictional Wetlands Table 3.4 Comparison of Monthly Rainfall Amounts for Project Site and Long-term Averages Table 5.1 Mitigation Project Goals and Objectives Tables 6. la-b Reference Reach Parameters Used to Inform Design Tables 6.2a-d Stream Design Morphology Parameters Table 6.3 NC Rural Regional Curve Equations Table 6.4 Comparison of Bankfull Areas Table 6.5 Bankfull Discharge Analysis Summary Table 6.6 Competence Analysis Table 6.7 Proposed Bare -Root and Live Stake Species Table 6.8 Proposed Permanent Seed Mixture Table 8.1 Monitoring Plan Overview Table 8.2 Monitoring Requirements and Schedule Table 11.1 Project Components and Mitigation Credits Table 11.2 Length and Area Summations by Mitigation Category Table 11.3 Overall Assets Summary Table B.1 Site Protection Instrument Summary Table C.1 Stream Credit Release Schedule Table E.1 Routine Maintenance Components MICHAEL BAKER ENGINEERING, INC. PAGE WHI TTI ER CREEK SITE - OPTI ON D MI TI GATON PROJ ECT, DIMS N O. 100020 MI TI GATI ON PLAN (D RAFT) LIST OF FIGURES Figure 1. Project Vicinity Map Figure 2. Watershed Planning Elements Map Figure 3. Adjacent Planning Elements Figure 4. Existing Conditions and Features Figure 5. Geologic Map Figure 6. Drainage Area and Land Use Map Figure 7. Soils Map Figure 8. FEMA Floodplain Map Figure 9A Historical Aerial Image —1950 Figure 913. Historical Aerial Image —1976 Figure 9C. Historical Aerial Image —1993 Figure 10. LiDAR Map Figure 11. USGS Topographic Map Figure 12. Proposed Monitoring Features Figure 13. Project Asset and Credit Map MICHAEL BAKER ENGINEERING, INC. PAGE VI WHI TTI ER CREEK SITE -OPTION D MITI GATON PROJECT, DMS N O. 100020 MI TI GATI ON PLAN (D RAFT) 1.0 PROJECT INTRODUCTION The Whittier Creek Site — Option D Mitigation Project (project) is located on two abutting parcels of an active cattle farm in Surry County, North Carolina, approximately 7 miles east of the Town of Dobson in the Ararat community as shown on the Project Vicinity Map (Figure 1). To access the site from Raleigh, take Interstate I-40 West to Winston-Salem. Take Exit 206 for I-40 Business/US 421 N toward Kernersville/Winston-Salem Downtown. Continue to follow I-40 Business/US 421 N toward Kernersville/Winston-Salem Downtown 12.4 miles. Take Exit 613. Merge onto NC-8 N/US- I IN/US-52 N toward Mount Airy/Smith Reynolds/Airport. Continue to follow US-52 N for 25.1 miles. Take Exit 134 toward S Key Street. At the first traffic circle, take the 3rd exit onto S Key Street. At the next traffic circle, take the 1st exit onto NC-268 W/S Key Street. Continue to follow NC-268 W for 6.4 miles. Turn right onto Eldora Road. Follow Eldora Road for 0.6 miles and turn left onto Nurse Road. Follow Nurse Road for 1.8 miles and turn right onto Rock Hill Church Road. The project site will be located immediately on the right just past the intersection on Rock Hill Church Road. Coordinates for the center of the project are 36.3779 N Latitude,-80.5999 W Longitude. The project area lies within the Yadkin River Basin, Hydrologic Unit Code (HUC) 03040101-110040 (named the Bull Creek -Ararat River Watershed), which is identified as a Targeted Local Watershed (TLW) in the NC Division of Mitigation Services'(DMS) 2009 Upper Yadkin Pee -Dee River Basin Restoration Priorities(RBRP) report (Figure 2). The project is also located in the Division of Water Resources' (DWR) Sub -basin 03-07-03. The project is located on the edge of the Piedmont Physiographic Region, within the Northern Inner Piedmont ecoregion. The project watershed drains into Whittier Creek, which flows into Bull Creek, then into the Ararat River, which ultimately empties into the Yadkin River, which is a major drinking water source for downstream communities, counties, and urban areas. Whittier Creek and its tributaries are classified by NCDWR as Class "C" waters (NCDWR, 2019). The project will restore 3,073 linear feet (LF) of existing stream and enhance 328 LF of existing stream along a section of Whittier Creek and Unnamed Tributaries (UTs) to Whittier Creek in the Yadkin River Watershed. Historic agricultural use on the project site has been predominantly cattle and crop production. These activities have negatively impacted both water quality and streambank stability along the project stream and its tributaries. The resulting observed stressors include excess nutrient input, streambank erosion, sedimentation, livestock access to streams, channel modification, and the loss of riparian buffers. The outcomes of this project include: • Establishment of geomorphically stable conditions along all project reaches, • Address local water quality stressors by reducing nutrient and sediment inputs, • Restoration of natural stream and floodplain interactions, • Enhancement of riparian wetland functions, • Restoration and protection of riparian buffer functions and corridor habitat, • Improvement of in -stream aquatic habitat, and • Establishment of a permanent conservation easement on the entire project. The project is anticipated to generate a total of 3,060 stream mitigation credits (contracted for 3,000) and the site will be protected by a 6.97-acre permanent conservation easement (Appendix B). MICHAEL BAKER ENGINEERING, INC. PAGE 1-1 WHI TTI ER CREEK SITE -OPTION D MI TI GATON PROJECT, DIMS NO. 100020 MI TI GATI ON PLAN (D RAFT) 2.0 WATERSHED APPROACH AND SITE SELECTION The Whittier Creek Site — Option D Mitigation project is located in Surry County within the Bull Creek - Ararat River Watershed (03040101-110040) of the Yadkin River Basin (Figure 1), which is identified as a TLW (Figure 2) in DMS' 2009 Upper Yadkin Pee -Dee RBRP. The RBRP describes numerous aquatic stressors and habitat degradation from environmental conditions within the watershed, including: naturally erodible soils, erosion from land -disturbing activities (e.g. agriculture, logging, new home construction), excessive stormwater flow in urban and suburban areas, turbidity and fecal coliform violations from agriculture, and nonexistent or degraded riparian buffers along streams. The RBRP then outlines several primary watershed restoration goals to address these water quality stressors and habitat degradation. The Whittier Creek project will address three of these stated goals: the restoration of water quality and aquatic habitat in impaired stream segments; collaborative efforts with willing landowners to implement new stream, riparian buffer, and wetland restoration, enhancement, and preservation projects within TLWs; and the implementation of agricultural BMPs in order to limit inputs of sediment, nutrients and fecal coliform to streams from active farming operations. Additionally, the project is located within one of the ten watersheds identified in DMS' Ararat -Pilot Mountain Local Watershed Plan (LWP). The 2013 Watershed Management Plan for the LWP identified five major stressors to watershed functions: excess sediment in streams, lack of riparian buffers, excess stormwater runoff, excess nutrient inputs, and fecal coliform bacteria. The report then provides a list of management recommendations for each stressor. This project will implement several of those recommendations, including: stream, buffer, and wetlands restoration/enhancement projects; implementation of agricultural BMPs (especially livestock exclusion); the restoration and enhancement of riparian buffer corridors; and the protection of headwater streams. Thus, the Whittier Creek project will directly and/or indirectly address several of the priority stressors identified in the watershed planning documents discussed above, through the implementation of their recommended management practices. The project will reduce erosion and sedimentation by stabilizing eroding stream banks and reestablishing a floodplain to reduce scour pressure, will reduce nutrient and fecal coliform inputs through the exclusion of all livestock from the streams, willimprove riparian buffer habitat with the establishment of a minimum 30-foot wide forested riparian corridor, and will enhance and preserve several wetland areas located within the floodplain. The entire project area will then be permanently protected through the establishment of a 6.97-acre conservation easement. In addition, the protection and restoration of the Whittier Creek site will assist in providing a geographical connection with three existing DMS projects, several other designated conservation areas, and numerous NC Natural Heritage Program (NHP) Significant Natural Areas, including the biodiversity priority area Pilot Mountain State Park (Figure 3). Therefore, the proposed project location aligns well with the overall goals and implementation needs outlined in DMS' RBRP and LWP planning documents. MICHAEL BAKER ENGINEERING, INC. PAGE 2-1 WHITTIER CREEKSITE-OPTION D MITIGATON PROJECT, DMS NO.100020 MITIGATION PLAN (DRAFT) 3.0 BASELINE AND EXISTING CONDITIONS The Whittier Creek Site — Option D Mitigation Project is located in the Ararat community near the Town of Dobson in Surry County, North Carolina, within the Upper Yadkin Pee -Dee River Basin. The following sections will describe the existing conditions found on the project and include a description and history of the surrounding landscape and overall watershed land use and conditions, as well as a discussion of the specific environmental impacts and responses they have produced on the project. Table 3.1 below provides a summary of the key project attributes and individual reach parameters for the existing conditions on site. Existing stream lengths listed below include piped stream length. Table 3.1. Project Attributes for Existing Conditions Whittier Creek Site — Option D Mitig ation Pro ject— NCDM S Project No. 100020 Project Information Project Name Whittier Creek Site — Option D Mitigation Project County Surry Project Area (acres) 6.97 Project Coordinates (latitude and longitude) 36.3779 N,-80.5999 W Project Watershed Summary Information Physiographic Province Northern Inner Piedmont River Basin Yadkin Pee -Dee USGS Hydrologic Unit 8-digit 1 03040101 USGS Hydrologic Unit 14-digit 03040101-110040 DW R Sub -basin 03-07-03 Project Drainage Area (acres) 1,722 acres / 2.69 squaremiles (at downstream end ofR7) Project Drainage Area Percentage of Irn ervious Area o 0.95 /o impervious area USGS National Land CoverDatabase (NLCD) for 2011 82% developed (predominantly rural residential), 41.6% cultivated crops and hay, 6.9% grass/pasture, 4.8% shrub/scrub, and 38.3% forested. Reach Summary Information Parameters ReachR7 UT4a UT4b UT5 Existing length of reach (linear feet) 1,462 338 764 765 Valley confinement (Confined, moderately confined,unconfined) Unconfined Moderately Confined Unconfined Moderately Confined Drainage area (acres) 1,722 225 305 72 Perennial, Intermittent, Ephemeral Perennial Perennial Perennial Perennial NCDWR Water Quality Classification C C C C Stream Classification(e)dsting/proposed) G4 & F4/C4 E4b/E4b E4 & G4c/C4 B4 & E4b/C4b Evolutionary trend (Simon) IV — Degradation and Widening III— Degradation IV Degradation and Widening III — Degrading FEMA classification Zone X Zone X Zone X Zone X Regulatory Considerations MICHAEL BAKER ENGINEERING, INC. PAGE 3-1 WH I TTI ER CREEK SITE -OPTION D MI TI GATON PROJ ECT, D MS NO. 100020 MITIGATION PLAN (DRAFT) Regulatory Considerations Parameters Applicable? Resoled? Supporting Does? Water of the United States -Section 404 Yes Yes PCN Water of the United States -Section 401 Yes Yes PCN Endangered Species Act Yes Yes Categorical Exclusion Historic PreservationAct Yes Yes Categorical Exclusion CoastalZone Management Act (CZMA or LAMA) No N/A N/A FEMA Floodplain Compliance No N/A N/A Essential Fisheries Habitat No N/A N/A Notes: 3.1 Watershed Processes and Resource Conditions 3.1.1 Landscape Characteristics The Whittier Creek Site — Option D Mitigation Project (project) is located on an active cattle farm in Surry County within the Bull Creek — Ararat River watershed of the Yadkin River Basin. The project is situated on the edge of the Piedmont Physiographic Region, within the EPXs Level IV Ecoregion 45e: Northern Inner Piedmont ecoregion (Griffith et al., 2002). This ecoregion tends to have higher elevations, more rugged topography, and more monadnocks than other areas of the Piedmont. Vegetation is dominated with pine forests on old field sites and pine plantations and mixed oak forests in more natural/less disturbed areas. Unlike nearby Ecoregions 45b and 45c, this region tends to contain more Virginia Pine (P. virginiana) and Chestnut Oak (Q. montana) and fewer shortleaf pines (P. echinata). Streams in this region also tend to have higher gradients and contain many mountain -type macroinvertebrate species than those found in the outer Piedmont, with cobble and gravel substrates more commonly observed. Elevations vary dramatically across this region, from 360 feet in the eastern portion to 2,035 feet along the westernboundary with the Blue Ridge mountains, though this project is located in roughly the middle of that range at an elevation of approximately 1,000 feet. Field evaluations of intermittent/perennial stream status w ere c onducted in the winter of 2016 and the spring of 2018. Wetland delineations were conducted on the site in April 2018. Results from these field reviews indicate that there are 3,329 linear feet of jurisdictional stream and approximately 0.153 acres of Jurisdictional wetland located within the project boundary and surrounding vicinity. Wetlands are classified as either headwater forest or bottomland hardwood forest (NC Wetland Functional Assessment Team, 2010). Differences between the two types of classifications are the result of the first and second -order nature of their adjacent streams. Wetlands are located in the floodplain and/or along the toe of adjacent slopes. Further information on the jurisdictional features can be found in Section 3.2.3 and in Appendix H. Field evaluations were based on the NCDWQ (now NCDWR) Methodology for Identification of Intermittent and Perennial Streams and Their Origins (v 4.11), the Corps of Engineers Wetlands Delineation Manual (1987), and the Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Eastern Mountains and Piedmont Region (v2.0). Project Reach R7 is denoted as solid "blue -line" stream on the USGS Topographic Map (Mount Airy South and Siloam Quadrangles). Due to the large drainage area and obvious perennial status, a stream form was not completed for this reach. Table 3.2 and 3.3 present the assessed stream and wetland classifications for the project. See Figure 4 for a depiction of the Jurisdictional Waters. Field assessments were confirmedby the USACE in the Preliminary JD received on 6/27/2018 (See Appendix I). Copies of the completed classification forms are in Appendix F. MICHAEL BAKER ENGINEERING, INC. PAGE 3-2 WHI TTI ER CREEK SITE - OPTI ON D MITI GATON PROJ ECT, DIMS NO. 100020 MI TI GATI ON PLAN (D RAFT) Table 3.2. Summary of Field Investigations to Determine Intermittent/Perennial Status Whittier Creek Site -Option D Mitigation Project- NCDM S Project No.100020 Project Reach Designation fisting Project Reach Length (ft) NCDWRStream Classification Score Watershed Drainage Area(acres)l StreamStatus Based on Field Analyses R7 1,462 - 1,722 Perennial UT4 (a & b) 1,102 38 305 Perennial UT5 765 34.5 72 Perennial Note': Watershed drainage area was estimated using the online USGS StreamStats program, as well as topographic and DDAR information at the downstream endof each reach. Table 3.3. Summary of Field Investigations to Jurisdictional Wetlands Whittier Creek Site -Option D Mitigation Project- NCDM S Project No.100020 Project Wetland Designation Existing Wetland Area Classification Total (ac) Within Conservation Easement (ac) NC WAM Classification Cowardin W -A 0.068 0.016 Headwater Forest PEM 1 W-B 0.041 0.039 Bottom land Hardwood Forest PEM 1 W-C 0.039 0.029 BottomlandHardwood Forest PEM1 W -D 0.006 0.006 Headwater Forest PEM 1 C Wetland Functional Assessment Team 2010 & FGDC 2013 Climatic Conditions The Mt Airy 2W (Station ID 315890) weather station in Surry County is located approximately 11.5 miles northwest of project site. This Station lists the average annual rainfall for the surrounding area as 49.05 inches, based on data collected from 1998- 2018 as shown below in Table 3.4 along with the monthly historic averages. This station, along with another nearby station (CoCoRaHS: NC-SR-2 - Dobson 2.3 SE) will be used to determine departures from normal rainfall amounts throughout the project. As reported in the Surry County Soil Survey, the growing season for the site is 200 days in length and begins on April 8 and ends on October 26, using the 50% probability data for a temperature of 28' F or higher (NRCS, 2007). Table 3.4. Comparison of Monthly Rainfall Amounts for Project Site and Long-term Averages Whittier Creek Site -Option D Mitigation Project- NCDM S Project No. 100020 Month- Year Mount Airy Station Average Monthly Precipitation (in) 30% Probability Precipitation is less than (in) 30% Probability Precipitation is more than (in) January 3.68 2.41 4.42 February 2.70 1.81 3.23 March 3.96 2.84 4.68 April 4.24 2.96 5.03 May 4.54 2.84 5.49 June 4.79 3.21 5.74 July 5.35 3.56 6.41 August 4.77 3.32 5.67 September 4.53 3.41 5.29 October 3.33 2.20 3.99 November 3.11 1.82 3.78 December 4.06 2.99 4.76 SUM 49.05 43.77 53.29 MICHAEL BAKER ENGINEERING, INC. PAGE 3-3 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MI TI GATI ON PLAN (D RAFT) Geoloav and Soils Geologically, the Whittier Creek Site is located within the Sauratown Mountain Anticlinorium of the Inner Piedmont Belt (NCGS, 1985) as shown in Figure 5. This inner belt is the most intensely deformed and metamorphosed portion of the Piedmont and contains highly metamorphic rock formations that have been bent and folded into synclines and anticlines, while the Sauratown Mountain Anticlinorium is a northeast -trending foliation arch composed of several smaller formations. The Whittier Creek site is underlain by a formation consisting of metagraywacke (biotite gneiss) interlayered and gradational with amphibolite and kyanite schist, along with minor ultramafic and granitic rock intrusions. Deeper below the site a banded gneiss formation can be found interlayered with calc-silicate rock, metaconglomerate, amphibolite, sillimanite-mica schist, and granitic rock. The geology underlying a stream can influence its chemical composition, as a significant volume of stream discharge originates as groundwater, especially during periods of low precipitation. The groundwater originating from the biotite gneiss found beneath the Whittier Creek Site is generally expected to be slightly alkaline with moderate levels of dissolved solids from the minerals in the formation (Daniel and Dahlen, 2002). The project site is located within the Felsic Crystalline Soil System of the Piedmont Soil Region of North Carolina (Daniels et al., 1999), formed primarily in residium saprolite from the underlying bedrock metamorphic or igneous parent materials. In this northwestern portion of the Piedmont, silty to clayey saprolite and micaceous -clay to silty -clay saprolite are commonly found from the weathered gneiss, schists, and amphibolite of the underlying bedrock. Topographically, broad gently sloping uplands are common in this region with moderately to steeply sloping areas with narrow convex ridges and steep valley slopes along branching, dendritic stream patterns. Finer -textured soils typically dominate the uplands, while more coarse -loamy soils are commonly found throughout the floodplains. The specific soils located on the Whittier Creek Site as determined though the Natural Resources Conservation Service (NRCS) Soil Survey for Surry County are dominated by Colvard fine sandy loam (Typic Udifluvents) and Suches loam soils (Fluventic Dystrudepts) found throughout the floodplains of the project (Figure 7). Both of these are common series consisting of very deep, well drained soils more frequently found in the floodplains of the southern Appalachian Mountains, but certainly not unusual to be found in the far western portion of the Piedmont. Neither series is an NRCS-listed hydric soil for Surry County. The adjacent uplands are dominated by Fairview sandy clay loam soils (Typic Kanhapludults), another common series consisting of very deep, well drained soils frequently containing cobbles, found along the hills and ridges of the Piedmont uplands. Other upland soils found adjacent to the site include the Rhodhiss-Bannertown complex and the Toast-Bannertown complex. These soils are also deep, well drained loams or coarse sandy loams commonly found throughout the Piedmont uplands. Visual inspections of the stream substrate materials were conducted for the entire site, while bed material sample collection and analysis was conducted along Reaches R7, UT4a, UT4b, and UT5 in the locations of surveyed cross sections. The project streams consist primarily of a mix of fine to medium sand to large cobble. The D50 values across the site range from 6.4 mm to 40.6 mm, with an average D50 of 24.4 mm, as explained in further detail in Section 6.4. Due to channelization and the resulting downcutting from headcut migration, Reach UT4a has bedrock knickpoint controlling the channel grade and defines the reach break at UT4b. Topography The general topography within the project's 2.69 square mile drainage area is typical of much of the western portion of the inner Piedmont. The surrounding terrain is rugged with steep hills and ridges overlooking fairly narrow stream valleys. The average elevation of the drainage area is 1,130 feet, with a minimum elevation of 987 feet and a maximum elevation of 1,310 feet. The topography of the project site itself and its immediate surrounding area is very similar, with adjacent moderate to steeply - sloped hills overlooking the project streams and floodplain. The project valley slope varies for each reach valley as R7 (Whittier Creek) is fairly gentle with a 0.6% slope, while the valley slopes for UT4a, MICHAEL BAKER ENGINEERING, INC. PAGE 3-4 WH I TTI ER CREEK SITE -OPTION D MI TI GATON PROJECT, DMS NO. 100020 MITIGATION PLAN (DRAFT) UT4b, and UT5 are significantly steeper with 2.6%, 1.9% and 2.6% slopes respectively. The project area within the easement has a high -point elevation of 1,016 feet and a low -point elevation of 987 feet. Figures 10 and 11 depict the topography for the project site and the surrounding drainage area. Existing Vegetation: Vegetation on the project site itself has been heavily disturbed from years of use in agriculture. Currently the site is predominantly managed as cattle pasture and some cropland and largely consists of a range of typical pasture grasses (fescues and clovers) with scattered weeds and other common herbaceous species presentsuch as bittercress (Cardamine hirsute), docks (Rumexspp. ), common violh (Viola sororia), chickweed (Stellaria media), lyre sage (Salvia lyrata), plantains (Plantago spp. ), and dandelions (Taraxacum officiniale), with soft rush (Juncus effusus) and jewelweed (Impatiens capensis) found in wetter areas. Avery narrow buffer of trees is present along most of Reach R7 (Whittier Creek) and along a short section of Reach UT4b. The trees present on site consist primarily of chinaberry (Melia azedarach), Chinese privet (Ligustrum sinense), sycamore (Platarm occidentalis), green ash (Fraxinus pennsylvanica), black willow (Salix nigra), and tulip poplar (Liriodendron tulipifera), along with some scattered black walnut (Juglans nigra), persimmon (Diospyros virginiana), river birch (Betula nigra), red maple (Ater rubrum), red cedar (Juniperm virginiana), and black cherry (Prunus serotina). Blackberry (Rubus spp.), multi -flora rose (Rosa multiflora), and elderberry (Sambucus canadensis) are found scattered throughout the understory as well. Looking farther out at the entire project drainage area, the existing vegetative community outside the cultivated agricultural land is dominated by Dry-Mesic Oak -Hickory Forest (Schafale and Weakley, 1990) comprised of a mixture of white oak (Quercus alba), northern red oak (Quercus rubra), black oak (Quercus Velutina), mockemut hickory (Carya tomentosa), red hickory (Carya ovalis), and pignut hickory (Carya glabra), with various pines (Pinus spp. ), tulip poplar (Liriodendron tulipifera), and sweetgum (Liquidambarstyraciflua) also found. Common understory species includeRed maple (Ater rubrum), American Holly (Ilex opaca), Blackgum (Nyssa sylvatica), sourwood (Oxydendrum arboreum), and American beech (Fagus grandifolia), along with various Viburnums and Vaccinium shrub species. Along the warmer and drier south -facing slopes in the area, additional species may also be found, including post oak (Quercus stellata), Virginia pine (Pinus virginiana), shortleaf pine (Pinus echinata), white ash (Fraxinus americana), and red cedar (Juniperus virginiana). Notable invasive species present on the site include Chinaberry (Melia azedarach), Chinese privet (Ligustrum sinense), and multi -flora rose (Rosa multiflora) found scattered along the banks and within the riparian buffers of the project streams. 3.1.2 Land Use / Land Cover, Impacts, Historic, Current and Future Relevant land use / land cover and their impacts were investigated for the project and surrounding watershed through landowner discussions, a review of historic aerial photographs, GIS analysis using historic datasets, and field reconnaissance. Based on landowner conversations, historic agricultural uses on the project site itself included cattle production and row crops. These activities have negatively impacted both water quality and streambank stability along the project streams and their tributaries. The resulting stressors include excess nutrient input, streambank erosion, sedimentation, livestock access to streams, channel modification, and the loss of riparian buffers. The USGS National Land Cover Database (NLCD) for 2011 shows that the entire 2.69 square mile (1,722 acres) project drainage area was 8.2% developed (with 0.95% being impervious surface), 41.61/o cultivated crops and hay, 6.9% grass/pasture, 4.8% shrub/scrub, and 38.3% forested as shown in Figure 6. The 1992 NLCD data states that the area was 43.7% cultivated crops and hay, and 56.1% forested The percentage of all developed land -use categories combined was rated as 2.5%in the 1992 evaluation. Thus, it appears that an increase in the clearing of forested land for development and agriculture occurred over that 19-year period. For comparison, the 2009 Upper Yadkin Pee -Dee RBRP describes MI CHAEL BAKER ENGINEERING, INC. PAGE 3-5 WHITTIER CREEK SITE-OPTIOND MITIGATON PROJECT, DIMS N0.100020 MITIGATION PLAN (DRAFT) the overall, Bull Creek —Ararat River watershed (16 square mile) as being similar with approximately 34% forested area and 44% in total agriculture, and 22% non -forested riparian areas. Thus, it appears that the greater watershed is similar to the project drainage area, but with increased development at the expense of forested land. Historic aerial photographs from 1950, 1972, and 1993 were reviewed for the project and its surrounding area (Figures 9A, 913, and 9C). They reveal a project area that has been cleared and streams that have been straightened with consistent agricultural land use activities dating back to the earliest photograph. The project area itself is readily identifiable in all historic aerials with little change over the past sixty-nine years, other than R7 trying to reestablish a sinuous pattern and slight conversion of various forested areas to individual agriculture fields. Based on these historical aerials, the lack of sinuosity, and the level of channel incision throughout much of stream, it is highly likely that Reach R7 (Whittier Creek) was channelized prior to 1950 and has lacked a wooded buffer since that time. The tributaries to Reach R7 have also been historically impacted. These impacts range from the removal of streambuffer, installation of culverts, and livestock impacts. Thesereaches have also likely been straitened and moved to the edge of the valley. While the percent of forested land within the watershed is decreasing and the percent of developed and agricultural lands are increasing, the watershed as a whole did not show any dramatic changes in overall land use since the earliest photo from 1950. It was, and remains, a predominantly rural area with slightly changing land uses over time. The history of the land use and land cover of the site and surrounding watershed indicates that significant impacts to water quality have occurred, certainly resulting in increases in erosion, sedimentation, and nutrient inputs to the streams, and decreases in stream and riparian habitat and function. Currently, the project is an active farm with approximately 14.3 acres of crop production and 19 acres of pasture. Livestock have unrestricted access to the entire length of UT5 and approximately 50% of both R7 and UT4b. The upstream extents of each of the project reaches begins at a North Carolina Department of Transportation culvert. Two overhead utility lines are located within the project area One of them runs parallel to Nurse Road and crosses Reach R7 at the upstream extent. The other crosses UT4 at the reach break between UT4a and UT4b and then midway along UT5. However, the locations he either outside the easement boundary or within easement breaks and should not affect the project. The future for the project watershed will likely remain undeveloped and rural in nature with large amounts of forested cover included in the agricultural landscape. 3.1.3 Watershed Disturbance and Response The watershed disturbances are described above and include the removal of wooded buffers, livestock impacts, channelization, ditching and installation of culverts. Whittier Creek (R7) has responded to these disturbances by becoming severely incised and is laterally eroding as well. UT4 and UT5 have also become unstable. The upstream extents of these reaches are not as incised as the downstream ends. However, they still exhibit active bank erosion. Streambanks are mostly vertical with large areas of scour and mass wasting exacerbated by cattle impacts. The lack of woody and deep rooting vegetation along project reaches have allowed for accelerated bank migration. The channel incision and associated decrease in overbank flooding frequency has likely resulted in a lowered water table. The project reaches have been heavily impacted from historic land use practices, predominantly livestock production and other agricultural uses. Within the project area, all of the reaches have inadequate (less than 30 feet wide), low quality riparian buffers containing sparse, immature trees, and invasive species. Figure 4 shows the most recent aerial photography with clearly narrow and/or absent riparian buffers. Livestock hoof shear, lack of deep-rooted woody vegetation, and storm flow shear stresses have severely impacted the stream banks along the project stream reaches. From visual inspections both on the ground and from aerial photography, many of the streams within this watershed are in a similar condition. MI CHAEL BAKER ENGINEERING, INC. PAGE 3-6 W H I TTI ER CREEK SITE -OPTION D MI TI GATON PROJ ECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) 3.2 Regulatory Review 3.2.1 Categorical Exclusion The National Environmental Policy Act of 1969 (NEPA) requires agencies to use an interdisciplinary approach in planning and decision -making for actions that will have an impact on the environment. The Federal Highway Administration (FHWA) and NC Department of Transportation (NCDOT) have determined that DMS projects will not involve significant impacts and therefore a Categorical Exclusion (Cat Ex) is the appropriate type of environmental document for this project FHWAhas also determined that stream restoration projects are considered land disturbing activities; therefore, Parts 2 and 3 of the DMS Cat Ex checklist and a summary of the findings applicable to the environmental regulations associated for this project are included. The Cat Ex for the Whittier Creek Site — Option D Mitigation Project was approved by FHWA and NCDMS on February 5, 2018. The Cat -Ex summarized impacts to natural, cultural, and historical resources and documented coordination with stakeholders and federal and state agencies. All documentation for the Cat Ex is included in Appendix I. 3.21 FEMA Regulated Floodplain Compliance The Whittier Creek Site — Option D Mitigation project is in FEMA Zone X as noted on the Suny County Flood Insurance Rate Map Panels 3710592600J and 3710592400J (Figure 8). The topography of the site and location in the upper watershed supports the design without creating the potential for hydrologic trespass. 3.2.3 Section 404 / 401 Permitting The proposed project area was reviewed for the presence of jurisdictional wetlands and waters of the United States in accordance with the provisions of Executive Order 11990, the Clean Water Act, and subsequent federal regulations and guidance. The areas in the project boundaries that displayed one or more wetland characteristics were reviewed to determine the presence of wetlands. The wetland characteristics include the prevalence of hydrophytic vegetation, permanent to periodic inundation or saturation, and the presence of hydric soils. Following a desktop review of the National Wetland Inventory (NWI), NRCS soil survey, and USGS quadrangle maps, the project area was evaluated in the field for the presence of jurisdictional features. Baker wetland scientists conducted field surveys of the project area on April 9, 2018 to investigate potential wetlands, while field surveys had previously been conducted on December 12, 2016 to confirm the perennial and intermittent status of jurisdictional streams in the project area. In total, the field surveys confirmed the jurisdictional status of the three project streams (four reaches), along with four separate jurisdictional wetland areas, which were subsequently flagged, surveyed, and mapped as shown in the documentation found in Appendix R All wetland areas have had impacts to vegetation and are almost entirely devoid of trees. These jurisdictional features were confirmed in the field by the USACE in May of 2018, and a Preliminary Jurisdictional Determination (PJD) letter was received on June 27, 2018. A copy of the PJD is provided in Appendix H, along with all the associated USACE wetland data forms. The NCDWR stream identification forms are provided in Appendix F. The proposed mitigation design will enhance the identified jurisdictional wetlands areas through the restoration of a more natural flooding regime, planting native wetland vegetation, and by raising their water table. The design will also avoid or minimize disturbance or impacts to the wetlands during project construction wherever possible. Wetland credit is not being sought for this project. Any ecological and/or hydrologic uplift to wetland features will be perceived solely as a positive outcome for the overall project's success. A copy of the Pre -Construction Notification (PCN) will be provided with the Final Mitigation Plan. MICHAEL BAKER ENGINEERING, INC. PAGE 3-7 WHI TTI ER CREEK SITE - OPTI ON D MITI GATON PROJ ECT, DMS NO. 100020 MI TI GATI ON PLAN (D RAFT) 4.0 FUNCTIONAL UPLIFT POTENTIAL Current stream and watershed conditions within the project site as well as throughout the Whittier Creek watershed described in previous sections allow for functional improvements at this site. Channel incision, removal of riparian buffer, and livestock impacts are the predominant impairments within the project reaches and have contributed to the overall degradation of the local ecosystem due to a lack of floodplain connectivity, minimal bedform variation, and high amounts of sediment inputs from bank erosion. The uplift for these project reaches will be achieved at the hydraulic and geomorphological functional levels. Hydraulic improvements will come from reintroducing bankfull flows to the historic floodplain through Priority I Restoration along UT4b and UT5, and by excavating a bankfull bench along R7 through a Priority II Restoration. Reestablishing floodplain connectivity will allow stream flows to access the floodprone area more frequently and return a hydraulic routing system through this stream corridor that will distribute flood flows through a broader area instead of within a confined channel. Geomorphological functional uplift will be achieved through channels sized to the bankfull flow, a planform and profile design emphasizing bedform variation with high amounts of woody debris for bank protection and habitat, and the reestablishment of a forested riparian corridor. As a result, bank migration and lateral stability will be restored to a sustainable level and the banks and bed will accommodate design flows in a stable manner. Sediment inputs will decrease due to reduced bank erosion and sediment transport can return to a stable level that will accommodate watershed inputs. Riparian plantings will further support geomorphological functionality by increasing bank stability. Consideration of future impacts to the area that could limit functional uplift opportunities is important when assessing project potential. As mentioned in previous sections, the project exists within a rural area where agriculture is the primary land use. Substantial changes to the surrounding area are not expected. The watershed will experience minimal change in the future; therefore, the hydrology of the site will likely remain unchanged as well. 4.1 Project Constraints The principle constraints to achieving maximum uplift potential for the project are related to upstream and off - site issues, as these existing upstream conditions within the project watershed will have significant impacts to potential physicochemical and biological improvements. Examples of upstream water quality issues include nutrient and sediment loading, and the presence of diverse biology near the site to repopulate the improved habitat. Additional project constraints are the necessity of stream crossings and easement breaks. There are two power line easements that transect the project. One crosses at the downstream extent ofUT4a and mid -way along UT5. Conservation easement breaks will be incorporated in these areas to allow for the exclusion of the power line easement. In orderto minimize additional breaks in the conservation easement, a culverted crossing will be installed within the power line easement along UT5. This crossing will allow the landowners access to different parts of their properties and rotate livestock without disturbing the restored stream or the riparian areas. The other power line easement crosses R7 in the upstream extent just below Nurse Road and will be also excluded from the conservation area. One ford crossing will be installed on R7 upstream of the confluence with UT4b to allow for cattle rotation between pastures. Though no credit is being sought for any of these breaks, restoration and enhancement measures will continue through these sections to ensure the long-term success of the project. No additional crossings or conservation easement breaks are proposed. Existing NCDOT culverts are located at the head of R7, UT4a, and UT5. In order to maintain aquatic passage while allowing for the implementation of stabilization measures, Priority II transitions will be implemented to tie the proposed streambed elevations into the existing elevations. MICHAEL BAKER ENGINEERING, INC. PAGE 4-1 WHITTIERCREEKSITE- OPTIONDMITIGATON PROJECT DMS PROJECT N O. 100020 AUGUST2018 - DRAFT 4.2 Functional Uplift Summary Substantial functional uplift for the Whittier Creek Site — Option D Mitigation project is expected and is described in detail above. Improvements to site hydraulics and geomorphology will be clear and measurable post -construction, while improvements to other functions such as physicochemical and biological may not be as easily determined and can be greatly affected by offsite conditions. Since only the hydraulics and geomorphology of the project streams are being directly measured, project goals are primarily linked to these functions. While project vegetation will also be monitored and can be linked to biological and physicochemical uplift these parameters are more difficult to directly measure. Table 5.1 summarizes the project goals and objectives that will lead to functional improvements and the monitoring tools that will be used to track these changes to the site. MICHAEL BAKER ENGINEERING, INC. PAGE 4-2 WHITTIERCREEKSITE- OPTION D MITI GATON PROJECT DMS PROJECT N O. 100020 AUGUST2018 - DRAFT 5.0 MITIGATION PROJECT GOALS AND OBJECTIVES The goals and objectives for the Whittier Creek Site project are detailed below in Table 5.1. They represent the logical conclusion to the previous discussions of current site conditions and historic use, watershed disturbance and response, and the functional uplift potential for the project. The listed goals are broad statements about intended project accomplishments and are consistent with the identified watershed priorities as outlined in the Watershed Approach and Site Selection discussion in Section 2. By comparison, the objectives and outcomes are intended to be more specific and measurable, and represent direct steps towards accomplishing the associated goal. The project objectives will have performance standards and success criteria associated with them as described later in Section 7 of this report and will be evaluated throughout the monitoring phase of the project. Table 5.1 Mitigation Project Goals and Objectives Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Goals Objectives Functional Level Monitoring Measurement Tool To raise channel beds or excavate Reconnect bankfullfloodplainsby utilizing streamreaches eitheraPriority I Restoration Hydraulics Flood Frequency to their approach, Priority II Restoration floodplains approach, or an Enhancement LevelI approach. To construct streams of appropriate dimensions, pattern andprofile in Improve stream restored reaches, slope streambanks Cross -Sectional Survey stability and provide bankfullbenches on Geomorphology Visual Inspection enhanced streams, and utilize bio- engineeringto provide long term stability. Construct an appropriate channel morphology to all streams increasing Improve the number and depths of pools, Cross -Sectional Survey aquatic habitat mcreasingthe amount of woody Geomorphology Visual Inspection debris with structures including geo- lifts with brush toe, log vanes/weirs, root wads, and/or J-hooks. Reestablish Establish riparian buffers at a 30-ft forested minimum width along all stream Geomorphology Vegetation Plots riparian buffers reaches, planted with native tree and Visual Inspection shrub species. Establish a permanent conservation Permanently easement restricting land use in protectthe perpetuity. This will prevent site Geomorphology Visual Inspection project disturbance andallowthe project to mature and stabilize. MICHAEL BAKER ENGINEERING, INC. PAGE 5-1 WHITTIERCREEKSITE- OPTION D MITI GATON PROJECT DMS PROJECT N O. 100020 AUGUST2018 - DRAFT 6.0 DESIGN APPROACH AND MITIGATION WORK PLAN 6.1 Project Design Appro ach The selection of project design criteria was based on a combination of approaches, including a review of applicable streams from a reference database, regime equations, evaluation of monitoring results from numerous past projects, and best professional judgment. Evaluating data from previous reference reach surveys and the monitoring results from multiple NC Foothills projects provided the most pertinent background information to determine the appropriate design parameters given the existing conditions and overall site functional uplift potential. The design parameters for the site also took into consideration current guidelines from the USACE and NCDMS. While reference reach data can be a useful aid in designing channel dimension, pattern, and profile, there are limitations in smaller stream systems. The flow patterns and channel formation for most reference reach quality streams is often controlled by slope, drainage areas, and larger trees and/or other deep-rooted vegetation. Some meander geometry parameters, such as radius of curvature, are particularly affected by vegetation control. Pattern ratios observed in reference reaches may not be applicable or are often adjusted n the design criteria to create more conservative designs that are less likely to erode after construction, before the permanent vegetation is established. Reference reach data was used to provide additional confidence in the design parameters chosen but not used as the only basis for design parameter selection. Baker selected reference reaches from the NCDOT database. These reference reaches have successfully been used on similar stream restoration projects within the low mountains and foothills of North Carolina. Additionally, reference parameters from Baker's internal database based on successful past projects were consulted and analyzed. The data shown on Table 6.1 helped to provide a basis for evaluating the project site and determining the stream systems that may have been present historically and/or how they may have been influenced by changes within the watershed. The reference sites used for the design of this project are similar in landscape setting as the Whittier Creek Project site. As with the Whittier Creek site, both the Basin Creek and Big Branch sites are situated close to the border between the Piedmont and Blue Ridge ecoregions. More specifically, both Whittier Creek and Big Branch are located within the Northern Inner Piedmont ecoregion, while Basin Creek is within the Southern Crystalline Ridges and Mountains ecoregion of the Blue Ridge. The Basin Creek site is in neighboring Wilkes County and the Big Branch Site is in Surry County. These two reference sites were used to compare to the Baker Composite Reference Data in determining design criteria for reaches R7, UT4b, and UT5. Table 6.1a Reference Reach Parameters Used to Inform Design Whittier Creek Site - Option D Mitigation Project - NCDMS Project No. 100020 Parameter Basin Creek Big Branch Baker Composite Reference Data 1VIin I Max Nfin I Max Van Max County Wilkes Surry Stream Type C4 E4 C4 Drainage Area - square miles 7.2 1.9 Bankfull Width wbkf -feet 29.5 36.9 19.3 21.5 Bankfull Mean Depth dbkf - feet 1.9 2.2 1.8 2.1 Width/Depth Ratio w/d ratio 13.4 19.42 9.2 11.9 10.0 15.0 Cross sectional Area Abkf - SF 64.9 71.9 39.6 39.9 Bankfull Mean Velocity vbkf - fps 5.5 N/P 3.5 5.0 Bankfull Discharge kf -cfs 375 N/P Bankfull Max Depth d,,,bkf - feet 3.0 T 3 2 1 2.5 1 2.7 MICHAEL BAKER ENGINEERING, INC. PAGE 6-1 WHITTI ER CREEK SITE -OPTION D MITIGATON PROJ ECT, DMS NO. 100020 MITIGATION PLAN (DRAFT) Table 6.1a Reference Reach Parameters Used to Inform Design Whittier Creek Site - Option D Mitigation Project - NCDMS Project No. 100020 Basin Baker Composite Parameter Creek Big Branch Reference Data N riin I Max Main I Max Main Max dr.bkf / dbkf ratio N/P N/P 1.2 1.5 Low Bank Height to dmbkf Ratio N/P N/P 1.0 Floodprone Area Width w a - feet 329 130 Entrenchment Ratio ER 8.92 6.05 6.74 Meander length (L.) - feet 350 185 260 Ratio of meander length to barMull width (Lrn/Wbkf) 10.54 9.1 12.8 7.0 14.0 Radius of curvature (Rc) - feet 40.1 1 69.3 42.3 63.1 Ratio of radius of curvature to bankfull width Re/ Wbkf 1.54 2.1 3.1 2.0 3.0 Belt width Wblt -feet 59 75 30.5 44 Meander Width Ratio (Wblt/Wbkf) 1.78 1 2.26 1.5 1 2.2 3.5 8.0 Sinuosity (1) Stream Length/ Valley N/P 1.1 1.2 1.4 Distance Valley Slope - feet per foot N/P N/P 0.005 0.015 Channel Sloe Schannel - feet per foot .0144 0.009 Pool Slope (s ool)-feet per foot .0019 N/P Ratio of Pool Slope to Average Slope 0.13 N/P 0.00 0.20 (Spool/ Schannel Maximum Pool Depth (d ool) - feet 4.1 5.2 3.5 4.1 Ratio of Pool Depth to Average Bankfull Depth (d ool/dbkf) 2.0 2.54 1.79 2.1 1.5 3.5 Pool Width w ool -feet 35 68 19.7 18.5 Ratio of Pool Width to Bankfull Width 1.52 0.91 0.97 1.2 1.7 (W ool / Wbkf) Pool Area ool - square feet 89.3 1132.5 51 54.5 Ratio of Pool Area to Bankfull Area ool/Abkf 1.6 1.33 Pool -to -Pool Spacing - feet 271 334 97.5 179.8 Ratio of Pool -to -Pool Spacing to Bankfull Width - /Wbkf 8.16 10.06 4.78 8.81 3.5 7.0 Riffle Slope (Sriffie) - feet per foot 0.02 0.015 0.019 Ratio of Riffle Slope to Average Slope 1.39 1.67 2.11 1.2 1.5 Sriffie/ Sbkf d16 - mm 0.17 0.13 d35 -mm 29 0.3 dso -mm 58 1.9 dsa - mm 180 50 d95 -mm 300 1 100 Notes: Basin Creek and Big Branch from NC Department of Transportation, Reference Reach Database N/P: Data was not provided in the NCDOT reference reach database Values in this chart were rounded and may differ very slightly from actual values. MICHAEL BAKER ENGINEERING, INC. PAGE 6-2 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) Additionally, some profile reference reach parameters were taken from the Micky Reach site, which is a 134 stream type. While no project reaches will be designed as strictly B stream types, UT5 is designed as a C4b and the facet slopes and pool to pool spacing for a B stream type are appropriate to use for a C4b. The Micky Reach site is a tributary to the Mitchell River located in Surry County. Like the Whittier Creek site, Micky Reach is also within the Northern Inner Piedmont ecoregion. It was a restoration site constructed in 2003. The as -built field surveys for Micky Reach were completed in 2003 and the site was visited annually for monitoring purposes until 2007, though periodic field visits have been made since. It was determined that the site has remained stable and is a viable reference reach site. The survey data shown here were used to evaluate the natural channel parameters describing the dimension, pattern, and profile of the reach for design parameter consideration purposes. Table 6.1b Reference Reach Parameters Used to Inform Design Whittier Creek Site - Option D Mitigation Project - NCDMS Project No. 100020 Parameter Micky Reach Baker Composite Reference Data Min I Max Min Max County Surry Stream Type 134 134 Drainage Area - square miles 0.45 Bankfull Width Wbkf -feet 11.7 21.7 Bankfull Mean Depth (dbkf) - feet 0.6 1.0 Width/Depth Ratio w/d ratio 10.7 17.0 12.0 18.0 Cross sectional Area (Abkf) - SF 13.1 16.2 Bankfull Mean Velocity vbkf - fps N/P 4.0 6.0 Bankfull Discharge (Qbkf) - cfs N/P Bankfull Max Depth dmbkf - feet 0.9 2.5 dn-bkf / dbkf ratio 1.1 1 3.1 1.2 1.3 Low Bank Height to dn,bkf Ratio 1.0 1.0 Floodprone Area Width w a - feet 20.0 410.0 Entrenchment Ratio ER 1.7 32.0 Meander length L„ - feet N/A N/A Ratio of meander length to bankfull width l nVWbkf N/A N/A N/A N/A Radius of curvature Rc - feet N/A N/A Ratio of radius of curvature to bankfull width (Rc / Wbkf N/A N/A N/A Belt width (Wblt) -feet N/A N/A Meander Width Ratio Wblt/Wbkf N/A I N/A N/A N/A Sinuosity (K) Stream Length/ Valley Distance 1.19 1.1 1.3 Valley Slope - feet per foot 0.04 0.005 0.015 Channel Slope (Schannel) - feet per foot 0.033 Pool Slope (spool) -feet per foot 0.00 0.005 Ratio of Pool Slope to Average Sloe (Spool / Schannel) 0.0 0.15 0.00 0.40 Maximum Pool Depth d ool - feet 2.2 2.5 Ratio of Pool Depth to Average Bankfull Depth (d ool/dbkf) 2.0 4.0 2.0 3.5 Pool Width w ool -feet 14.3 1 14.6 Ratio of Pool Width to Bankfull Width (w ool / Wbkf) 0.9 1 1.1 1.5 Pool Area ool - square feet 14.8 15.9 Ratio of Pool Area to Bankfull Area ( ool/Abkf) 1.1 1.2 Pool-to-Poo1Spacing -feet 48.0 231.0 MICHAEL BAKER ENGINEERING, INC. WHITTI ER CREEK SITE -OPTION D MITI GATON PROJ ECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) PAGE 6-3 Table 6.1b Reference Reach Parameters Used to Inform Design Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Mcky Baker Composite Reference Parameter Reach Data N liin I Max Nliin Max Ratio of Pool -to -Pool Spacing to Bankfull Width (p- /wbkf) 3.0 7.0 0.5 5.0 Riffle Sloe srif e — feet per foot 0.006 0.063 Ratio of Riffle Slope to Average Slope (srifHe/ sbkf) 0.2 1.9 1.1 1.8 d16 —mm 5.6 d35 — mm 14.3 dso —mm 30.8 d84 — mm 88.4 d95 — mm 110.0 Notes: Micky Reach from NC Department of Transportation, Reference Reach Database N/A: Channelhad minimal meander geometry -no patternmeasured N/P: Data was not provided in the NCDOT reference reach database Values in this chart were rounded and may differ very slightly from actual values. After examining the assessment data collected at the site and exploring the potential for functional uplift, specific approaches were developed for each reach that would address the restoration or enhancement of stream functions within the project area. Prior to impacts from past channel manipulation, the topography, vegetation, and soils on site indicate that the project area most likely functioned in the past as a Piedmonftow Mountain Alluvial Forest. Therefore, design approaches were formulated to best restore and/or enhance this type of system. First, an appropriate stream type for the valley type, slope, and desired stream functions was selected and designed for each reach. Then a design plan was developed to improve the hydrology, geomorphology, and habitat of the project streams. 6.2 Design Morphological Parameters For design purposes, the stream channels were divided into reaches as described previously in Table 3.1. The selected design approaches chosen for each reach were based on the maximum potential for functional uplift as determined during the site field assessments as previously described in Section 4. The specific design parameters were developed based on those approaches so that appropriate planform geometry, cross-section dimensions, and reach profiles could be accurately described for developing construction plan documents. The overall design philosophy is to use these design parameters as conservative values for the selected stream types and to allow natural variability in stream dimension, facet slope, and bed features to form over longer periods of time under the processes of flooding, re -colonization of vegetation, sediment deposition, and other watershed influences. The following tables present the design stream morphology parameters proposed for restoration and Enhancement Level I reaches as needed. The proposed stream design values and design criteria were selected using existing conditions surveys and bankfull identification, sediment collection and analysis, regional curve analysis, NCDOT reference reach data, and Baker's internal reference ratios proven to be successful on numerous past projects. Following the initial application of the design criteria, Baker staff made detailed refinements to accommodate the existing valley and channel morphology. This step minimizes unnecessary disturbance of the riparian area and wetlands, makes adjustments around specific features in the field, maximizes the uplift to the ecological resources, and allows for some natural channel adjustment following construction. MICHAEL BAKER ENGINEERING, INC. PAGE 6-4 WHITTIER CREEK SITE —OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) Reach R7 Restoration Reach R7 is on Whittier Creek proper at the southern extent of the project area. The reach runs easterly across the valley floor at a slope of 0.6%. R7 begins at the western property boundary of the Holcomb parcel just downstream of Nurse Road and an existing power right-of-way. It has been historically impacted and altered through the removal of riparian vegetation, channelization, and agricultural activities. As a result, the channel is experiencing active erosion for well over 50 percent of the streambank length and is an extremely incised (BHR > 2) and highly unstable G4/174. A Priority Level II Restoration approach was selected for R7 as there is not enough length along the reach to raise the bed fully and reconnect to the historic floodplain. As such, bankfull benches will be excavated along the entire length of R7 as the primary means of reestablishing an active floodplain. The stream bed itself will only be very slightly raised. This reach is appropriate for a meandering riffle -pool morphology and will be designed as a Rosgen C4 stream type. This reach lacks mature woody vegetation; however, any existing isolated trees or shrubs will be protected or transplanted if possible. A new meandering channel will be constructed, and the floodplain will consist of native hardwood species. The abandoned channel will be filled and plugged using suitable fill material excavated from construction of the newly restored channels. The design width -to -depth ratio for the channel will be 12, though over time the channel may narrow due to deposition of sediment and streambank vegetation growth. Channel narrowing should not risk downcutting because any narrowing would be in response to stabilizing processes (i.e., vegetation establishment, point bar formation, etc.). The entrenchment ratio for the majority of R7 will range between 5.8 and 6.8 as the adjacent flood -prone width allows, though in the lowermost transitional section where it connects back into the existing channel that value lowers to 2.3. Channel banks will be graded to stable slopes, and bankfull benches will provide floodplain access, promote stability, and provide sediment storage. In -stream structures will be used to control grade, dissipate energy, protect stream banks, and eliminate the potential for upstream channel incision. These structures will include rock cross vanes, grade control J-hook vanes, grade control log jams, constructed riffles, and log/rock step pools for grade control and habitat, as we# as rock and log vanes for increased bank stability and habitat diversity. Bioengineering techniques such as geolifts, toe wood, brush layers, and live stakes will also be used to protect restored stream banks and to promote woody vegetation growth along the stream banks. Riparian buffers in excess of 30 feet will be restored and protected along all of R7. Invasive species found scattered along the banks and within the riparian buffers of the reach will be removed and/or treated Additionally, permanent fencing will be installed to exclude livestock and reduce sediment, fecal coliform, and nutrient inputs. Table 6.2a Reach R7 Stream Design Morphology Parameters Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Parameter Existing Stream Values Design Stream Values Reference Data XS-6 or MIN XS-7 or I MAX MIN MAX MIN MAX Drainage Area, DA (sq mi) 2.69 2.69 Stream Type (Rosgen) G4\174 C4 C4 Bankfull Discharge, Qbkf (cfs) 190 190 Bankfull Riffle XSEC Area, Abkf (sq ft) 33.5 38.8 41.0 Bankfull Mean Velocity, Vbkf (ft/s) 5.7 4.9 4.6 3.5 5.0 Bankfull Riffle Width, Wbkf (ft) 18.5 21.7 22.2 Bankfull Riffle Mean Depth, Dbkf (ft) 1.8 1.8 1.8 Width to Depth Ratio, W/D (ft/ft) 10.2 12.1 12.3 12 15 MICHAEL BAKER ENGINEERING, INC. WHITTI ER CREEK SITE -OPTION D MITI GATON PROJECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) PAGE 6-5 Width Floodprone Area, Wfpa (ft) 22.0 24.0 50 150 Entrenchment Ratio, Wfpa/Wbkf (ft/ft) 1.2 1.1 2.3 6.8 Riffle Max Depth @ bkf, Dmax (ft) 2.2 2.3 2.3 Riffle Max Depth Ratio, Dmax/Dbkf 1.2 1.3 1.3 1.2 1.5 Max Depth g tob, Dmaxtob (ft) 6.9 6.4 2.3 Bank Height Ratio, Dtob/Dmax (ft/ft) 3.2 2.8 1.0 1.0 1.1 Meander Length, Lin (ft) 61 188 160 200 Meander Length Ratio, Lm/Wbkf 2.8 8.0 6.3 12.6 7.0 14.0 Radius of Curvature, Re (ft) 25 53 36 60 Rc Ratio, Rc/Wbkf 1.2 2.3 1.6 3.1 2.0 3.0 Belt Width, Wblt (ft) 45 65 80 120 Meander Width Ratio, Wblt/Wbkf 2.1 2.8 3.6 5.4 3.5 8.0 Sinuosity, K Sva /Schap 1.29 1.17 Valley Slope, Sval (ft/ft) 0.0065 0.0065 0.0050 0.0150 Channel Slope 0.0051 0.0056 Slope Riffle, Srif (ft/ft) 0.0030 0.0120 0.0057 0.0089 Riffle Slope Ratio, Srif/Schan 0.59 2.37 1.03 1.6 1.2 1.5 Slope Pool, Spool (ft/ft) 0.0020 0.0060 0.0000 0.0010 Pool Slope Ratio, Spool/Schan 0.4 1.2 0.0 0.2 0.0 0.2 Pool Max Depth, Dmaxpool (ft) 3.3 5.0 4.0 Pool Max Depth Ratio, DmaxpooVDbkf 1.8 2.3 2.2 1.5 3.5 Pool Width, Wpool (ft) 17.0 26.0 30.0 Pool Width Ratio, WpooVWbkf 0.8 1.1 1.4 1.2 1.7 Pool -Pool Spacing, Lps (ft) 36 172 78 155 Pool -Pool Spacing Ratio, Lps/Wbkf 1.5 7.4 3.5 7.0 3.5 7.0 Note: The Existing Stream Values columns represent two separate cross -sections or min/maxvalues as applicable Reach UT4a Enhancement Level I Reach UT4a begins at an existing road side culvert along Rockhill Church Road within the Holcomb parcel The reach runs southeast and down valley for approximately 328 feet to a bedrock knickpoint near the upstream side of a 40-foot wide power line right-of-way. This reach is classified as a E4b stream type. It has no woody buffer and is exhibiting erosion on approximately 25 percent of its streambanks. Work conducted along UT4a will implement Enhancement Level I practices to improve the bank stability and bedform diversity of the channel. Baker proposes to excavate bankfull benches, slope streambanks, install in - stream structures to promote scour pool formation and protect streambanks, mat and live stake the stream banks, and plant a riparian buffer. All existing trees along this reach will be preserved to the maximum extent possible. There is one break in the easement at the downstream extent of Reach UT4a at an existing power line right-of-way. While no credit will be generated through this area, enhancement and restoration activities will continue throughout this area. The downstream bedrock knickpoint will serve as the bed elevation to begin Priority I restoration downstream along UT4b. Riparian buffers in excess of 30 feet will be restored and protected along all of UT4a and native vegetation will be re-established in all disturbed areas. Permanent fencing will be installed to exclude livestock from the project area. Invasive species treatment will also be conducted throughout the reach and the riparian buffer. MICHAEL BAKER ENGINEERING, INC. PAGE 6-6 WHITTIER CREEK SITE-OPTIOND MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) A full table of design morphology parameters is provided below. These are for reference only as the channel geometry will mostly be changed through bench excavation, bank sloping, and installation of in -stream structures and features. Table 6.2b Reach UT4a Stream Design Morphology Parameters Whittier Creek Site - Option D Mitigation Protect -NCDMS Project No. 100020 Parameter Existing Stream Values Design Stream Values Reference Data MIN I MAX MIN FMAX MIN MAX Drainage Area, DA (sq mi) 0.35 0.35 Stream Type (Rosgen) E4b E4b C4/B4' Bankfull Discharge, Qbkf (cfs) 50 50 Bankfull Riffle XSEC Area, Abkf (sq ft) 9.9 10.0 Bankfull Mean Velocity, Vbkf (ft/s) 5.0 5.0 4.0 6.0 Bankfull Riffle Width, Wbkf (ft) 7.3 11.0 Bankfull Riffle Mean Depth, Dbkf (ft) 1.4 0.9 Width to Depth Ratio, W/D (ft/ft) 5.4 12.2 10 15 Width Floodprone Area, Wfpa (ft) 20.0 30.0 Entrenchment Ratio, Wfpa/Wbkf (ft/ft) 2.7 2.7 Riffle Max Depth @ bkf, Dmax (ft) 1.60 1.20 Riffle Max Depth Ratio, Dmax/Dbkf 1.2 1.3 1.2 1.5 Max Depth @ tob, Dmaxtob (ft) 2.1 1.2 Bank Height Ratio, Dtob/Dmax (ft/ft) 1.3 1.0 1.0 1.1 Meander Length, Lin (ft) N/A N/A Meander Length Ratio, Lm/Wbkf N/A N/A N/A N/A Radius of Curvature, Re (ft) N/A N/A Rc Ratio, Rc/Wbkf N/A N/A N/A N/A Belt Width, Wblt (ft) N/A N/A Meander Width Ratio, Wblt/Wbkf N/A N/A N/A N/A Sinuosity, K Sval/Schan 1.1 1.1 1.1 1.2 Valley Slope, Sval (ft/ft) 0.0257 0.0257 0.0200 0.0390 Channel Slope, Schan (ft/ft) 0.0242 0.0242 Slope Riffle, Srif (ft/ft) 0.0260 0.0430 0.0260 0.0430 Riffle Slope Ratio, Srif/Schan 1.07 1.78 1.07 1.78 1.1 1.8 Slope Pool, Spool (ft/ft) 0.0000 0.0040 0.0000 0.0040 Pool Slope Ratio, Spool/Schan 0.00 0.17 0.00 0.17 0 0.4 Pool Max Depth, Dmaxpool (ft) 1.14 2.77 2.0 Pool Max Depth Ratio, Dmaxpool/Dbkf 0.84 2.04 2.2 2.0 3.5 Pool Width, Wpool (ft) 8.00 9.00 15.0 Pool Width Ratio, WpooUWbkf 1.10 1.23 1.4 1.1 1.5 Pool -Pool Spacing, Lps (ft) 35.00 80.00 38.0 77.0 Pool -Pool Spacing Ratio, Lps/Wbkf 4.79 10.96 3.5 7.0 3.5 7 Note: 'Cross sectional geometry parameters are fromC4 streamtypeswhde profile parameters are fromB4 stream types. MICHAEL BAKER ENGINEERING, INC. PAGE 6-7 WHITTIER CREEKSITE-OPTION D MITIGATON PROJECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) Reach UT4b Restoration Reach UT4b begins at a bedrock knickpoint at the downstream extent of UT4a within a power line right-of- way. The reach continues down valley for approximately 764 linear feet to its confluence with Reach R7 (Whittier Creek). The reach has been historically impacted and altered through channelization, the removal of riparian vegetation and agricultural activities, and is actively eroding with cattle access to more than fifty percent of the reach. This reach is classified as an incised E4 stream type in its upper extent and a G4 stream type towards its confluence with R7. A Priority Level I Restoration approach was selected for this reach. The restored channel will be designed as a Rosgen C4 stream type. The channel will tie to the existing bedrock knickpoint which will facilitate bringing the bed elevation up and tying the channel to its historic floodplain. This reach is also appropriate for a meandering riffle -pool morphology sequence and will incorporate similar structures as R7. Channel banks will be graded to stable slopes and the adjacent floodplain will be re -connected to promote stability and improve ground water hydrology. Bioengineering techniques such as geolifts, root wads, toe wood, brush layers, and live stakes will also be used to protect restored stream banks and to promote woody vegetation growth along the stream banks. The design width -to -depth ratio for the channel will be approximately 13, though over time the channel may narrow due to deposition of sediment and streambank vegetation growth. Channel narrowing should not risk downcutting because any narrowing would be in response to stabilizing processes (i.e., vegetation establishment, point bar formation, etc.). The entrenchment ratio will be greater than 2.2 as the adjacent flood - prone width allows. Channel banks will be graded to stable, 2:1 or flatter slopes. Riparian buffers in excess of 30 feet will be restored and protected along all of UT4b and native vegetation will be re-established in all disturbed areas and in the adjacent open pasture within the easement. Invasive species treatment will also be conducted along the reach and within the riparian buffer. Permanent fencing will be installed to exclude livestock from the project area. Table 6.2c Reach UT4b Stream Design Morphology Parameters Whittier Creek Site - Option D Mitigation Project - NCDMS Pro*ect No. 100020 Parameter Existing Stream Values Design Stream Values Reference Data XS-3 or MIN I XS-4 or MAX MIN MAX MIN MAX Drainage Area, DA (sq mi) 0.48 0.48 Stream Type (Rosgen) E4/G4 C4 C4 Bankfull Discharge, Qbkf (cfs) 65 65 Bankfull Riffle XSEC Area, Abkf (sq ft) 14.0 9.5 13.0 Bankfull Mean Velocity, Vbkf (ft/s) 4.7 6.9 5.0 3.5 5.0 Bankfull Riffle Width, Wbkf (ft) 10.1 9.5 12.7 Bankfull Riffle Mean Depth, Dbkf (ft) 1.4 1.0 1.0 Width to Depth Ratio, W/D (ft/ft) 7.3 9.6 12.7 12 15 Width Floodprone Area, Wfpa (ft) 23 13 30 60 Entrenchment Ratio, Wfpa/Wbkf (ft/ft) 2.27 1.33 2.4 4.7 Riffle Max Depth @ bkf, Dmax (ft) 2.21 1.21 1.2 Riffle Max Depth Ratio, Dmax/Dbkf 1.60 1.22 1.2 1.2 1.5 Max Depth (0 tob, Dmaxtob (ft) 4.71 2.40 1.2 Bank Height Ratio, Dtob/Dmax (ft/ft) 2.13 1.98 1.0 1.0 1.1 MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE-OPTIOND MITI GATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) PAGE 6-8 Meander Length, Lm (ft) N/A N/A 119 165 Meander Length Ratio, Lm/Wbkf N/A N/A 9.4 13.0 7.0 14.0 Radius of Curvature, Rc (ft) N/A N/A 25 77 Re Ratio, Rc/Wbkf N/A N/A 2.0 6.1 2.0 3.0 Belt Width, Wblt (ft) N/A N/A 45 50 Meander Width Ratio, Wblt/Wbkf N/A N/A 3.5 3.9 3.5 8.0 Sinuosity, K Sval/Schan 1.13 1.32 Valley Slope, Sval (ft/ft) 0.0186 0.0186 0.005 0.15 Channel Slope 0.0165 0.0141 Slope Riffle, Srif (ft/ft) 0.0150 0.0400 0.0114 0.0249 Riffle Slope Ratio, Srif/Schan 0.9 2.4 0.8 1.8 1.2 1.5 Slope Pool, Spool (ft/ft) 0.0000 0.0020 0.0000 0.0033 Pool Slope Ratio, Spool/Schan 0.0 0.1 0.0 0.2 0.0 0.2 Pool Max Depth, Dmaxpool (ft) 2.4 4.3 2.5 Pool Max Depth Ratio, DmaxpooVDbkf 2.4 4.3 2.5 1.5 3.5 Pool Width, Wpool (ft) 14.3 24.0 18.0 Pool Width Ratio, WpooUWbkf 1.5 2.5 1.4 1.2 1.7 Pool -Pool Spacing, Lps (ft) 30.0 90.0 45.0 89.0 Pool -Pool Spacing Ratio, Lps/Wbkf 3.0 9.5 3.5 7.0 3.5 7.0 Note: The Existing Stream Values columns represent two separate cross -sections or min/maxvalues as applicable Reach UT5 Restoration Reach UT5 begins at an existing culvert along Rockhill Church Road within the Meadow's parcel. The reach runs southwest and down valley for approximately 765 feet to its confluence with Reach UT4b. Cattle have access to this entire reach. In addition, the reach has no woody buffer and is exhibiting bank erosion on over 50 percent of its streambanks with multiple headcuts and areas of mass wasting. This reach is classified as a 134. An existing 40-foot power line right-of-way crosses this reach and a break in the conservation easement has been incorporated at this location. Like UT4b, a Priority Level I Restoration approach was selected for this reach, and the restored channel will be designed as a Rosgen 134 stream type. However, as the stream nears its confluence with UT4b, the valley opens up and the floodprone width increases which makes the entrenchment ratio higher than 2.2. This will not cause any detrimental issues and the stream will function as designed. Due to the existing valley slope and valley floor width, this reach will be restored with appropriate riffle -step -pool morphology. Pattern adjustments will be incorporated to ensure stability and promoted diversity. A riffle -step -pool channel will be constructed using boulder and log grade control structures and constructed riffles. Channel banks will be graded to stable slopes and the adjacent floodplain will be re -connected to promote stability and improve ground water hydrology. Bioengineering techniques such as geolifts, root wads, toe wood, brush layers, and live stakes will also be used to protect restored stream banks and to promote woody vegetation growth along the stream banks. One culvert stream crossing will be installed to coincide with the location of the power easement along UT5. Riparian buffers in excess of 30 feet will be restored and protected along all of UT5 and native vegetation will be re-established in all disturbed areas. Permanent fencing will be installed to exclude livestock from the project area. Invasive species treatment will also be conducted along the reach. MICHAEL BAKER ENGINEERING, INC. PAGE 6-9 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) Table 6.2d Reach UTS Stream Design Morphology Parameters Whittier Creek Site - Option D Mitigation Project -NCDMS Pro*ect No. 100020 Parameter Existing Stream Values Design Stream Values Reference Data XS-1 or MIN I XS-2 or MAX MIN MAX MIN MAX Drainage Area, DA (sq mi) 0.11 0.11 Stream Type (Rosgen) B4 B4 B4 Bankfull Discharge, Qbkf (cfs) 20 20 Bankfull Riffle XSEC Area, Abkf (sq ft) 5.5 5.1 5.0 Bankfull Mean Velocity, Vbkf (ft/s) 3.6 3.9 4.0 4.0 6.0 Bankfull Riffle Width, Wbkf (ft) 8.0 7.8 8.1 Bankfull Riffle Mean Depth, Dbkf (ft) 0.7 0.7 0.6 Width to Depth Ratio, W/D (ft/ft) 11.8 11.8 13.0 12 18 Width Floodprone Area, Wfpa (ft) 19.1 15.4 14.0 1 20.0 Entrenchment Ratio, Wfpa/Wbkf (ft/ft) 2.4 2.0 1.7 2.5 Riffle Max Depth @ bkf, Dmax (ft) 1.3 1.6 1.2 Riffle Max Depth Ratio, Dmax/Dbkf 1.8 2.4 1.3 1.2 1.5 Max Depth g tob, Dmaxtob (ft) 2.8 2.3 0.8 Bank Height Ratio, Dtob/Dmax (ft/ft) 2.2 1.4 1.0 1.0 1.1 Meander Length, Lin (ft) N/A N/A N/A N/A Meander Length Ratio, Lm/Wbkf N/A N/A N/A N/A N/A N/A Radius of Curvature, Rc (ft) N/A N/A N/A N/A Re Ratio, Rc/Wbkf N/A N/A N/A N/A N/A N/A Belt Width, Wblt (ft) N/A N/A N/A N/A Meander Width Ratio, Wblt/Wbkf N/A N/A N/A N/A N/A N/A Sinuosity, K Sval/Schan 1.03 1.05 1.10 1.2 Valley Slope, Sval (ft/ft) 0.0256 0.0256 0.02 0.03 Channel Slope 0.0250 0.0244 Slope Riffle, Srif (ft/ft) 0.0260 0.0410 0.0130 0.0370 Riffle Slope Ratio, Srif/Schan 1.0 1.6 0.5 1.5 1.2 1.5 Slope Pool, Spool (ft/ft) 0.0000 0.0030 0.0000 0.0090 Pool Slope Ratio, Spool/Schan 0.0 0.1 0.0 0.4 0.0 0.4 Pool Max Depth, Dmaxpool (ft) 1.6 2.3 1.5 Pool Max Depth Ratio, DmaxpooVDbkf 2.4 3.4 2.4 2.0 3.5 Pool Width, Wpool (ft) 8.0 14.0 10.5 Pool Width Ratio, WpooVWbkf 1.0 1.7 1.3 1.5 1.5 Pool -Pool Spacing, Lps (ft) 22.0 139.0 5.0 40.0 Pool -Pool Spacing Ratio, Lps/Wbkf 2.8 17.3 0.6 4.9 0.5 5.0 Note: The Existing Stream Values columns representtwo separate cross -sections or min/max values as applicable MICHAEL BAKER ENGINEERING, INC. PAGE6-10 WHITTIER CREEKSITE-OPTION D MITI GATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) 6.3 Design Discharge Analysis 6.3.1 Bankfull Stage Discharge Upon completion of the geomorphic field survey, identification of bankfull stages and corresponding discharges were made at various locations along Reaches R7, UT4a, UT4b, and UT5. However, on incised streams such as these, discernible indicators can be difficult to obtain, and the reliability of the indicators can be inconsistent due to the altered condition of the stream channels. For this reason, regional curve relationships (based on drainage areas) were also used to develop the bankfull discharge estimates for the project reaches. The curve relationships were compared to stable representative cross sections on site to confirm the bankfull field calls and to ultimately select an appropriate design discharge estimate. 6.31 Bankfull Hydraulic Ge o me try Relationships (Regional Curve Predictions) Regional curves are available for a range of stream types and physiographic provinces. The published NC Piedmont Regional Curve (Harman, 1999) and the unpublished NC Rural Mountain and Piedmont Regional Curve developed by the Natural Resources Conservation Service (Walker, 2012) were used for comparison with other site -specific methods of estimating bankfull discharge. Baker has successfully implemented a significant number of stream restoration projects in North Carolina using this curve data. The regional curve equations developed from the studies are shown below in Table 6.3, while Table 6.4 compares the estimated regional curve bankfull areas for the project reaches with those measured frombankfull indicators in the field For these reaches, accurately estimating the bankfull discharge and associate bankfull cross sectional area was crucial in designing the correct bankfull geometry. Table 6.3 NC Rural Regional Curve Equations Whittier Creek Site - Option D Mitigation Project -NCDMS Project No. 100020 NC Rural Piedmont Regional Curve Equations Harman et al., 1999 NC Rural Mountain and Piedmont Regional Curve Equations - Walker, 2012 Qbkf - 89.04 Aw 0.72 Qbkf = 55.32 Aw 0.79 Abkf - 21.43 Aw 0.68 Abkf - 19.13 Aw 0.65 Wbkf - 1 1.89 Aw 0.43 Wbkf - 17.41 Aw 0.37 Dbkf - 1.5 Aw 0.32 Dbkf - 1. 10 Aw 029 Table 6.4 Comparison of Bankfull Areas Whittier Creek Site - Option D Mitigation Project - NCDMS Project No. 100020 Bankfull Area Estimates Measured at Bankfull Reach DA (sq mi) from 1999 / 2012 Regional Indicator (sq ft) Curves (sq ft) R7 2.69 42.0 / 36.5 33.51, 38.82 UT4a 0.35 10.5 / 9.7 9.93 UT4b 0.48 12.9 / 11.8 9.53, 14.0 UT5 0.11 4.9 / 4.6 5.5, 5.1 Notes: 1. Cross section is above the confluence with UT4b. 2. Cross section is below the confluence with UT4b. 3. Cross section was taken above the confluence with UT5. This drainage area is closer to the drainage area for UT4a. MICHAEL BAKER ENGINEERING, INC. PAGE 6-11 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) 6.33 Bankfull Discharge Summary and Conclusions As described above Rosgen's stream classification system (Rosgen, 1996) and Natural Channel Design Methodologies depend on the proper field identification of consistent geomorphic features related to the active floodplain. Although bankfull stage verification was sometimes challenging in the field for some sections of the reaches under their current conditions, the cross-section data used for the above regional curve comparisons are within an acceptable range of values and match closely with the regional curves. Table 6.5 provides a bankfull discharge analysis based on the regional curves, the Manning's equation discharges calculated from the representative cross sections for each reach, and the bankfull design discharge estimation methods. Manning's roughness (n) was estimated using friction factor and relative roughness, and by stream type (WARSSS, 2006). Design velocity estimates are based on the estimated bankfull discharge and the design cross sectional area. Table 6.5 Bankfull Discharge Analysis Summary Whittier Creek Site— Option D Mitigation Project —NCDMS Project No. 100020 Estimating Method Bankfull Velocity (ft/sec) Bankfull I Discharge (cfs) Reach R7 NC Rural Piedmont Regional Curve' 4.2 182 NRCS NC Rural Mountain and Piedmont Regional Curvet 2.8 120 Friction Factor to Relative Roughness Ratio method' 4.7 203 Manning's "n" from friction factor and relative roughness' 5.4 234 Mannin 's "n" from stream type3 2.9 125 Design Estimate 4.6 190 Reach UT4a NC Rural Piedmont Regional Curve' 4.2 42 NRCS NC Rural Mountain and Piedmont Regional Curvet 2.4 24 Friction Factor to Relative Roughness Ratio method' 5.3 53 Manning's "n" from friction factor and relative roughness' 59 58 Mannin 's "n" from stream type3 4.8 47 Design Estimate 5.0 50 Reach UT4b NC Rural Piedmont Regional Curve' 3.7 52 NRCS NC Rural Mountain and Piedmont Regional Curvet 2.2 31 Friction Factor to Relative Roughness Ratio method' 4.7 66 Manning's "n" from friction factor and relative roughness' 5.3 74 Mann in 's "n" from stream type3 4.2 59 Design Estimate 5 65 Reach UT5 NC Rural Piedmont Regional Curve' 3.4 18 NRCS NC Rural Mountain and Piedmont Regional Curvet 1.8 10 Friction Factor to Relative Roughness Ratio method' 5.8 21 MICHAEL BAKER ENGINEERING, INC. PAGE 6-12 WHITTIER CREEK SITE - OPTIOND MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) Table 6.5 Bankfull Discharge Analysis Summary Whittier Creek Site — Option D Mitigation Project —NCDMS Project No. 100020 Estimating Method Bankfull Velocity Bankfull (ft/sec) Discharge (cfs) Manning's "n" from friction factor and relative 59 21 roughness' Mannin 's "n" from stream type3 1 4.3 1 15 Design Estimate 4.0 20 Notes: 1NC Rural Piedmont Regional Curve (Harman et al., 1999). 2 Revised NC Rural Piedmont and Mountain Regional Curve developed by NRCS (Walker, 2012). 3WARSSS, 2006 spreadsheet. Bankfull discharge estimates vary based on Manning's Equation for the riffle cross section. 6.4 Sediment Transport Analysis For this project, a qualitative sediment supply analysis was conducted fromvisual inspections of the project reaches themselves, from inspections upstream of the project reaches, and from aerial photography. Current supply appears to be from both localized bank erosion and transported from upstream. Some livestock operations exist within the watershed that likely cause accelerated bank erosion. The condition of the streams within the agricultural areas within the watershed are similar to the condition to the project streams. Field conditions also show that aggradation is not a significant problem; for example, the project stream channels do not exhibit significant bar formations. Once the project is complete, on -site sediment sources from bank erosion will be stabilized. Stream power was calculated but does not provide significant useful information since a sediment rating curve has not been developed for the site. The primary emphasis of this project's sediment transport analysis will focus on competency. 6.4.1 Se dime nt Competency Analysis To conduct the sediment competency analyses, pavement (pebble count) and subpavement sediment samples were taken on reaches UT4b, UT5, and R7 at surveyed riffle cross sections (see Appendix A). The sediment samples were weighed to generate cumulative frequency plots. The sediment competence analysis was conducted using the methodologies presented in WARSSS (2006). Design mean depth and slope were checked against the predicted required depths and slopes to provide confidence that the design streams willbe able to transport their sediment supplies. Analysis was conducted using critical dimensionless shear stress and dimensional shear stress methodologies where applicable. Dimensionless shear stress analysis provides a critical depth and slope to entrain the largest particle in the sediment sample while the dimensional analysis uses the Shield's curve to compare the shear stress value to the size particle able to be entrained by that shear stress. The Modified Shield's curve based on Colorado field data (WARSSS, 2006) while the Shield's Curve is based on laboratory and field data compiled from various sources (Leopold, Wohnan, and Miller, 1964). The Results from the analysis are presented below in Table 6.6. Table 6.6 Competence Analysis Whittier Creek Site — Option D Mitigation Pr Ject —NCDMS Project No. 100020 Parameter R7 UT4b UT5 Design Bankfull Slope (ft/ft) 0.0056 0.0141 0.0244 Design Mean Depth ft 1.8 1.0 0.6 D50 Pavement (mm) 25.6 26.4 20.5 D50 Subpavement mm 13.0 11.2 20.6 D 100 Subpavement (mm) 81.0 71.0 74.0 Critical Dimensionless Shear' N/A 0.0160 N/A MICHAEL BAKER ENGINEERING, INC. PAGE 6-13 WHITTIER CREEK SITE -OPTION D MITI GATON PROJECT, DMS NO. 100020 MITIGATION PLAN (DRAFT) Table 6.6 Competence Analysis Whittier Creek Site — Option D Mitigation Pro ect —NCDMS Project No. 100020 Parameter R7 UT4b UT5 Required Mean Depth from Dimensionless N/A 0.43 N/A Analysis ft Required Slope from Dimensionless Analysis (ft/ft) N/A 0.0061 N/A Dimensional Design Shear Stress lbs./s -ft 0.55 0.78 0.82 Largest Movable Particle (mm) (Mod. 98 127 131 Shields Curve) Largest Movable Particle (mm) (Shield's Curve) 42 60 63 Predicted Shear Stress to move D100 0.4 0.4 0.4 (lbs./s -ft) (Mod. Shield's Curve) Predicted Shear Stress to move D100 lbs./s -ft Shield's Curve)1.0 09 1.0 Predicted mean depth to move D 100 (ft) 1.2 0.4 0.2 (Mod. Shield's Curve) Predicted mean depth to move D100 (ft) (Shield's Curve) 2.9 1.0 0.6 Predicted slope to move D 100 (ft/ft) (Mod. 0.0038 0.0057 0.0100 Shield's Curve Predicted slope to move D 100 (ft/ft) Shield's Curve 0.0092 0.0146 0.0254 'Listings of N/A means that the dimensionless shear equations were not valid based on sediment size ratios. The sediment transport analysis using the design geometry and profile matches well with the predicted values lending confidence that the stream will move the bed load that is supplied. As can be seen from the figure below, design shear stress values plotted against the measured D100 values match quite well within the scatter of the data points. The results presented above in Table 6.6 show that the design bankfull slopes and mean depth values generally fall between the predicted values from both the Shield's and Modified Shield's curves. The design shear stress ranges from 0.55 to 0.82 pounds per square foot and the largest particles in the subpavement samples range from 71 to 81 mm. The data points used to generate these individual curves have significant scatter and overlap in these ranges of shear stress and particle size which can lend evidence that the results that fall between the two curves applicable. These results show that the design values are within an acceptable range to provide the correct sediment transport of the stream's sediment supply. MICHAEL BAKER ENGINEERING, INC. PAGE 6-14 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) 1 0Q( 501 10( Q 3 E A! i = r�rr��orrar�--..rrr�_--om ���v�� �I�����IIIII�11■MENE1■ 1��■■■�111�■■■111�P7■■■�111 �■■ I•��■WIC■■■11 Yl6� �111 loll! 11 ♦ _ 'I 11 ���1�� + ��111 r I��� 1■■I1�111 1 1 r ��1�1 111■�1��r•X' Power 0.9336 IIIIIII ■FW" � ■■u■�r..r.Leopold, lA■■L ` e= CRITICAL SHEAR STRESS (Ibslft2) Laboratory and field data on critical shear stress required to initiate movement of grains (Leopold, Wolman, & Miller, 1964). The solid line is the Shields curve of the threshold of motion; transposed from the B versus Rg form into the present form, in which critical shear stress is plotted as a function of grain diameter. i Leopold, Wolman & Miller (1964) {; Colorado Data (Wildland Hydrology) (Adapted from WARSSS, Figure 5-49, Rosgen 2009) MICHAEL BAKER ENGINEERING, INC. PAGE 6-15 WHITTIER CREEKSITE—OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) 6.5 Vegetation and Planting Plan 6.5.1 Existing Vegetation and Plant Community Characterization Vegetation on the project site itself has been heavily disturbed from years of use in agriculture. Currently the site is predominantly managed as cattle pasture and largely consists of a range of typical pasture grasses (fescues and clovers) with scatteredweeds and other common herbaceous species present such as bittercress (Cardamine hirsute), docks (Rumex spp.), common violet (Viola sororia), chickweed (Stellaria media), lyre sage (Salvia lyrata), plantains (Plantago spp.), and dandelions (Taraxacum officiniale), with soft rush (Juncos effusus) and jewelweed (Impatiens capensis) found in wetter areas. A very narrow buffer of trees is present along most of Reach R7 (Whittier Creek) and along a short section of Reach UT4b. The trees present on site consist primarily of chinaberry (Melia azedarach), Chinese privet (Ligustrum sinense), sycamore (Platanos occidentalis), green ash (Fraxinus pennsylvanica), black willow (Salix nigra), and tulip poplar (Liriodendron tulipifera), along with some scattered black walnut (Juglans nigra), persimmon (Diospyros virginiana), river birch (Betula nigra), red maple (Acer rubrum), red cedar (Juniperus virginiana), and black cherry (Prunus serotina). Blackberry (Rubus spp.), multi -flora rose (Rosa multiflora), and elderberry (Sambucus canadensis) are found scattered throughout the understory as well. Existing wetland vegetation is highly disturbed and dominated by fescues interspersed with soft rush (Juncus effusus), a mix of sedges (Carex spp.), and Jewelweed (Impatiens capensis). However, the riparian areas along the project reaches and wetlands of the project would naturally consist of species more consistent with those of a Piedmont/Low Mountain Alluvial Forest (Schafale and Weakley 1990). These communities often include a mixture of bottomland and mesophytic trees in the canopy, including river birch (Betula nigra), sycamore (Platanus occidentalis), tulip poplar (Liriodendron tulipifera), sweetgum (Liquidambar styraciflua), American elm (Ulmus americana), southern sugarberry (Celtis laevigata), black walnut (Juglans nigra), green ash (Fraxinus pennsylvanica), bitternut hickory (Carya cordiformis), shagbark hickory (Carya ovata), shingle oak (Quercus imbricaria), red maple (Acer rubrum), white ash (FraxinusAmericana), and silverbell (Halesia tetraptera). Understory trees may include boxelder (Acer negundo), southern sugar maple (Acer floridanum), red maple (Acer rubrum), pawpaw (Asimina triloba), American holly (Ilex opaca), and ironwood (Carpinus caroliniana). The shrub layer commonly contains spicebush (Lindera benzoin), strawberry bush (EuonymusAmericana), painted buckeye (Aesculus sylvatica), fetterbush (Leucothoe recurva), hazelnut (Corylus cornuta), and silky dogwood (Cornus amomum). As such, the restoration approach for the planted riparian buffers for the project will target many of these species. Notable non-native invasive species present on the site include Chinaberry (Melia azedarach), Chinese privet (Ligustrum sinense), and multi -flora rose (Rosa multiflora), found scattered along the banks and within the riparian buffers of the project streams. 6.51 Proposed Riparian Vegetation Plantings The vegetative components of this restoration project include streambank and riparian planting zones within the buffer. These planting boundaries will be comprised of species found within native plant communities as presented below in Table 6.7 and shown on the revegetation plan sheets in Appendix K In addition to the riparian buffer zones noted above, any areas of the site that lack diversity or were disturbed or adversely impacted by the construction process will also be planted. Bare -root trees and live stakes will be planted within designated areas of the conservation easement, with the objective of establishing a minimum 30-foot buffer along all proposed streambanks for all the stream reaches within the project boundary. In many areas, the buffer width will be in excess of 30 feet along one or both streambanks and will encompass adjacent jurisdictional wetland areas. In general, bare -root vegetation will be planted at a total target density of 680 stems per acre. Planting will be conducted during the dormant season, with all trees and shrubs installed between mid -November and late March. MICHAEL BAKER ENGINEERING, INC. PAGE 6-16 WHITTIER CREEKSITE-OPTION D MITIGATON PROJECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) Selected species for hardwood revegetationplanting are presented in Table 6.7. Riparian zone species wetness tolerance will range from being at least somewhat tolerant of flooding (FACU) to tolerant (OBL). Observations will be made during construction of the site regarding the relative wetness of areas to be planted as compared to the revegetation plan, which will also incorporate the location of the jurisdictional wetlands to facilitate the accurate planting of appropriate species in their correct planting zone. Once the vegetative species are transported to the site, they will be planted within two days. Disturbed soils across the sitewill be preparedby sufficiently loosening to a depth of four inches prior to planting as described in the technical specifications. Heavily compacted soils (e.g., hardpans or areas that experienced heavy equipment use) will be loosened to a depth of eight to ten inches by disking or ripping to prepare for tree planting. In any areas where excavation depths exceed ten inches, topsoil shall be separated from rocks, brush, or roots, stockpiled, and placed back over these areas to achieve design grades and create a soil base for vegetation. Trees and shrubs will be planted by manual labor using a dibble bar, mattock, planting bar, or other approved method. Planting holes for the trees will be sufficiently deep to allow the roots to spread out and down without "J-rooting." Soil will be loosely compacted around trees once they have been planted to prevent roots from drying out. Soil tests will be conducted in the riparian buffer areas at appropriate intervals, and soil amendments such as fertilizer or lime may be added as recommended to improve growing conditions. Live stakes will be installed at a minimum of 40 stakes per 1,000 square feet and stakes will be spaced two to three feet apart in meander bends and six to eight feet apart in the riffle sections using triangular spacing along the streambanks between the toe of the streambank and bankfull elevation. Site variations may require slightly different spacing. Permanent seed mixtures will be applied to all disturbed areas of the project site. Table 6.8 lists the species, mixtures, and application rates that will beused. Amixture is provided that is suitable for streambank, riparian, and wetland areas. Mixtures will also include temporary seeding (rye grain or browntop millet) to allow for application with mechanical broadcast spreaders. To provide rapid growth of herbaceous ground cover and biological habitat value, the permanent seed mixture specified will be applied to all areas within the conservation easement from the toe of the stream banks to the easement boundary excluding areas that are already forested. The species provided are deep-rooted and have been shown to proliferate along restored stream channels, providing long-term stability. Final species selection may change due to refinement or availability at the time of planting. If species substitution is required, the planting Contractor will submit a revised planting list to for approval prior to the procurement of plant stock. Table 6.7 Proposed Bare -Root and Live Stake Species Whittier Creek Site — Option D Mitigation Project —NCDMS Project No. 100020 Botanical Name Common Name % Planted by Species wetland Tolerance All Buffer Plantings at 680 stems/acre using 8' X 8' spacing Riparian Zone — Overstory Species Betula nigra River Birch 15% FACW Juglans nigra Black Walnut 5% FACU Platanus occidentalis Sycamore 15% FACW Liriodendron tulipifera Tulip Poplar 15% FACU Fraxinus pennsylvanica Green ash 10% FACW Quercus phellos Willow oak 10% FAC Diospyros virginiana Persimmon 10% FAC Riparian Zone — Understory/Shrub Species Hamamelis virginiana Witch Hazel 5% FACU Lindera henzoin Spicebush 5% FAC MICHAEL BAKER ENGINEERING, INC. PAGE 6-17 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) Table 6.7 Proposed Bare -Root and Live Stake Species Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Botanical Name Common Name % Planted by Species Wetland Tolerance Carpinus caroliniana American Hornbeam 5% FAC Acer negundo Box Elder 5% FAC Streambank Live Stake Plantings Salix sericea Silky Willow 30% OBL Cornus amomum Silky Dogwood 30% FACW Sambucus canadensis Elderberry 20% FACW Salix nigra Black Willow 20% OBL Table 6.8 Proposed Permanent Seed Mixture Whittier Creek Site — Option D Mitigation Projec t — NCDMS Project No. 100020 Botanical Name Common Name % Planted by Density Wetland Spec (lbs/ac) Tolerance Agrostis alba Redtop 10% 1.5 FACW El mus virginicus Virginia Wildr e 15% 2.25 FACW Panicum virgatum Switchgrass 15% 2.25 FAC Tripsacum dactyloides Eastern Gamma Grass 5% 0.75 FACW Polygonum pennsylvanicum Pennsylvania 5% 0.75 FACW Smartweed Schizachyrium scoparium Little Blue Stem 5% 0.75 FACU Juncus effusus Soft Rush 5% 0.75 FACW Bidens frondosa (or Beggars Tick 5% 0.75 FACW aristosa) Coreopsis lanceolata Lance -Leaved Tick 10% 1.5 FACU Seed Dichanthelium Tioga Deer Tongue 15% 2.25 FAC clandestinum Andro o on erardii Big Blue Stem 5% 0.75 FAC Sorghastrum nutans Indian Grass 5% 0.75 FACU Total 100% 15.00 Note: Final species selection may change due to refinement or availability at the time of planting. If species substitution is required, the planting Contractor will submit a revised planting fist to Baker for approval prior to the procurement of plant stock. 6.6 Project Work Plan The project work plan is included in the plan sheet set for the project and provides a detailed description of proposed construction timing and sequencing, specific in -stream structure and other construction element designs, as well as a description of all grading and planting activities. All work will be conducted using common machinery, tools, equipment, and techniques for the successful implementation of the project. The complete plan sheets can be found in Appendix K MICHAEL BAKER ENGINEERING, INC. PAGE 6-18 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) 6.7 Project Risks and Uncertainties Due to the rural and primarily forested nature of the project watershed, the project risk is low. Anticipated potential project risk include future logging or development within the watershed. These risk and uncertainties are out of the control of the provider. MICHAEL BAKER ENGINEERING, INC. PAGE 6-19 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) 7.0 PERFORMANCE STANDARDS The performance standards and success criteria for the project will follow the NCIRT guidance document Wilmington District Stream and Wetland Compensatory Mitigation Update dated October 24, 2016. Monitoring activities will be conducted for a period of 7 years unless otherwise noted. Based on the design approaches, different monitoring methods are proposed for the project reaches. Reaches R7, UT4b, and UT5 will implement a Restoration design approach, while Reach UT4a will implement an Enhancement Level I design approach with stream bed/bank stabilization and structure installation. For these reaches, geomorphic monitoring methods are described below. Specific success criteria components and evaluation methods are described below and report documentation will follow the NCDMS's templates As - Built Baseline Monitoring Report Format, Data Requirements, and Content Requirement (June 2017), and the Annual Monitoring Report Format, Data Requirements, and Content Guidance (June 2017). 7.1 Stream Monitoring Geomorphic monitoring of the proposed restoration reaches will be conducted annually following the completion of construction to evaluate the effectiveness of the restoration practices. The methods used and related success criteria for each monitored stream parameter are described below. Figure 12 shows the approximate locations of the proposed monitoring devices throughout the project site. 7.1.1 Bankfull Events and Flooding Functions The occurrence of bankfull events within the monitoring period will be documented using continuous stage recorders (using pressure transducers) and photographs. The continuous stage recorders will be installed in the channels of both Reach R7 and in the downstream portion of UT4b to collect flow depth and duration data for near-overbank events as well as for overbank flood events. Additionally, an in -stream flow gauge will be installed in Reach UT5 to record water depth and flow duration. Photographs will also be used to document the occurrence of debris lines and sediment deposition on the floodplain during monitoring site visits. Four bankfull events must be documented, in separate years, for Reach R7 within the seven-year monitoring period. Otherwise, monitoring will continue until the required four bankfull events have been documented Additionally, 30 days of consecutive flow must be documented annually by the flow gauge located within UT5. 7.1.2 Cross Sections Permanent cross sections will be installed at an approximate rate of one cross section per twenty bankfull widths of restored stream, with approximately half of the cross sections located at riffles and half located at pools. Eleven cross sections are proposed forthis project; five in Reach R7, one in UT4a, three in UT4b, and two m UT5. Each cross section willbe marked on both streambanks with permanent monuments using rebar cemented in place to establish the exact transect used. Acommon benchmark will be used for cross sections and to facilitate easy comparison of year-to-year data. The cross section surveys will occur in years one, two, three, five, and seven, and must include measurements of Bank Height Ratio (BHR) and Entrenchment Ratio (ER). The monitoring survey will include points measured at all breaks in slope, including top of streambanks, bankfull, inner berm, edge of water, and thalweg, if the features are present. Riffle cross sections will be classified usingthe RosgenStream Classification System. The BHR cross section parameter willbe calculated following the technical workgroup guidance memo `Standard Measurement of the BHR Parameter' provided by DMS in 2018, which will apply the as -built bankfull cross sectional area to the current monitoring year channel to determine bankfull elevation. The Low Top of Bank (LTOB) depth will also be provided in the monitoring data table. MICHAEL BAKER ENGINEERING, INC. PAGE 7-1 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) There should be little change in as -built cross sections. If changes do take place, they will be documented in the survey data and evaluated to determine if they represent a movement toward a more unstable condition (e.g., down -cutting or erosion) or a movement toward increased stability (e.g., settling, vegetative changes, deposition along the streambanks, or decrease in width/depth ratio). Using the Rosgen Stream Classification System, allmonitored cross sections should fallwithin the quantitative parameters (i.e. BHR no more than 1.2 and ER no less than 2.2 for `C' stream types) defined for channels of the design stream type. Given the smaller channel sizes and meander geometry of the proposed steams, bank pins will not be installed unless monitoring results indicate active lateral erosion. Reference photo transects will be taken at each permanent cross section. Lateral photos should not indicate excessive erosion or continuing degradation of the streambanks. The survey tape will be centered in the photographs of the streambanks. Photographers shall try to consistently maintain the same area in each photo over time. 7.13 Longitudinal Profile and Pattern A longitudinal profile will be surveyed for the entire length of constructed channel immediately after construction to document as -built baseline conditions. The survey willbe tied to a permanent benchmark and measurements will include thalweg, water surface, bankfull, and top of low bank. Each of these measurements will be taken at the head of each feature (e.g., riffle, pool) and at the maximum pool depth. The longitudinal profile should show that the bedform features installed are consistent with intended design stream type. The longitudinal profile will not be taken during subsequent monitoring years unless vertical channel instability has been documented or remedial actions/repairs are deemed necessary. Pattern measurements such as sinuosity, radius of curvature, and meander width ratio will be calculated on newly constructed meanders (R7) using the plan views from the as -built plan sheets and reported in the as - built baseline document. Subsequent visual monitoring will be conducted annually, to document any changes or excessive lateral movement in the plan view of the constructed channel. 7.1A Visual Assessment Visual monitoring assessments of all stream sections will be conducted at least once per monitoring year following the requirements described in the DMS monitoring guidance documents. Photographs will be used to visually document system performance and any areas of concern related to streambank stability, condition of in -stream structures, channel migration, headcuts, channel aggradation (bar formation) or degradation, live stake mortality, impacts from invasive plant species or animal species, riparian vegetation success, the condition of pools and riffles, and overall stream morphology assessment. All photo locations and any areas of concern will be shown in the Current Condition Plan View (CCPV) figure in the baseline and annual monitoring reports. 7.2 Vegetation Monitoring Restoration of the riparian vegetation on a site is dependent upon the successful planting and establishment of native woody species, along with the volunteer regeneration of the plant community. To determine if the success criteria are achieved, vegetation monitoring plots will be installed andmonitored across therestoration site in accordance with the CVS-DMS Protocol for Recording Vegetation, Version 4.2 (Lee at al., 2008). These vegetation plots shall consist of both permanent and random plots, totaling a minimum of 2% of the planted portion of the site established within the planted riparian buffer areas per CVS Monitoring Levels 1 and 2. Four fixed plots and one random plot are proposed to monitor vegetation for this project. The size of each individual plot will be 100 square meters. No plots will be established within the undisturbed wooded areas within the project boundary. Vegetation monitoring will occur in the fall, prior to the loss of leaves. Data from the permanent vegetation plots will include: species, height, planted vs. volunteer, and age (based on the year the stem was planted, or MICHAEL BAKER ENGINEERING, INC. PAGE 7-2 WHITTIER CREEK SITE - OPTIOND MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) first observed if a volunteer). Data from the random plots will include only the species and height. Plot densities will also be calculated for each plot. Individual seedlings will be marked such that they can be found in succeeding monitoring years in the permanent plots. Mortality will be determined from the difference between the previous year's living, planted seedlings and the current year's living, planted seedlings. At the end of the first full growing season from baseline (MYO), after a minimum of 180 days, species composition, heights, stem density, and survival will be evaluated for monitoring year one (MYI). Vegetation plots shall subsequently be monitored in years 2, 3, 5 and 7 or until the final success criteria are achieved The interim measure of vegetative success for the site will require the survival of at least 320 stems per acre at the end of the year 3 monitoring period. At year 5, density must be no less than 260 stems per acre. The final vegetative success criteria will be the survival of 210 stems per acre at the end of the year 7 monitoring period. However, if the performance standards are met by year 5 and stem densities are greater than 260 stem/acre, then the vegetation monitoring may be terminated with approval by the USACE and the NCIRT. Additionally, the average height of the vegetation at year 7 should range from 7 feet to 10 feet tall. Certain native species, which are appropriate to plant on -site to provide a diverse vegetation community, do not typically grow to these heights in 7 years and will be excluded from the height performance standard For this project, these excluded species include all of the understory/shrub species presented in Table 6.7 and Quercm phellos (willow oak) and Diospyros virginiana (persimmon). While measuring species density and height is the current accepted methodology for evaluating vegetation success on mitigation projects, species density and height alone may be inadequate for assessing plant community health. Forthis reason, the vegetation monitoring plan may incorporate the evaluation of additional plant community indices, native volunteer species, and the presence of invasive species vegetation to assess overall vegetative success. Required remedial action will be provided on a case -by -case basis, such as: replanting more wet/drought tolerant species vegetation as appropriate, conducting beaver management/dam removal, and the treatment of undesirable/invasive species vegetation, and will continue to monitor vegetation performance until the corrective actions demonstrate that the site is trending towards or meeting the standard requirement. Existing mature woody vegetation will be visually monitored during annual site visits to document any mortality, due to construction activities or changes to the water table, that negatively impact existing forest cover or favorable buffer vegetation. Additionally, herbaceous vegetation, primarily native species grasses, will be seeded/planted throughout the site. During and immediately following construction activities, all ground cover at the project site must follow the NC Erosion and Sedimentation Control Ordinance. 8.0 MONITORING PLAN The monitoring plan for the Whittier Creek Site — Option D project is outlined below in Table 8.1 and describes the measurable connections between the previously stated goals and objectives to the performance standards and expected functional uplift. The approximate post -construction monitoring feature locations can be found in Figure 12. Table 8.1 Monitoring Plan Overview Whittier Creek Site — Option D Mitigation Project — NCDMS Proect No. 100020 Goal Treatment Performance Monitoring Outcome Likely Functional Standards Metric Uplift Reconnect Restore Four bankfull Continuous Increased A dissipation of stream streams with events during stage recorders bankfull events, damaging high reaches to appropriate the 7-year used to record restoring a flows during flood channel more natural events, hydrologic MICHAEL BAKER ENGINEERING, INC. PAGE 8-3 WHITTIER CREEK SITE - OPTIOND MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) Table 8.1 Monitoring Plan Overview Whittier Creek Site — Option D Mitigation Project — NCDMS Proect No. 100020 Goal Treatment Performance Monitoring Outcome Likely Functional Standards Metric Uplift their dimensions monitoring bankfull flooding regime improvement of floodplains. and raise period. events. to the system. adjacent wetlands, stream bed and increased elevations. floodplain access for sediment storage. Restore Restored streams with streams will A reduction in appropriate maintain bank -height - sediment loss to dimensions, ratios of less Cross section Stable stream streams from bank pattern, and than 1.2 and surveys and banks with erosion, along with Improve profile, entrenchment visual appropriate the resulting Stream stabilize inspections channel nutrient loss, Stability. streambanks, ratios greater than 14 with dimensions and increased woody provide . (provided photographic sediment debris and organic floodplain visual documentation. transport. material in stream access, utilize resulting in bio- inspections also reveal improved habitat. engineering. stabilization). Install a variety of in- Inventory Increased stream comparisons of number of structures, in -stream pools and An increase in the Improve p increasing the structures and wood y quantity and aquatic woody debris NN/Astructures features from and quality of aquatic habitat. and the existing debris habitat features for number and conditions and compared to the macro invertebrates types of pools. as -built project and fish. Reduce surveys and existing sedimentation assessments. conditions. within riffles. Plant At the end of appropriate Interim monitoring, a Improved riparian native survival rates vegetated corridor habitat for hardwood tree of 320Vegetation riparian buffer native species, and shrub stems/acre at will be improved Reestablish species on MY3 and 260plots monitoring established at a stabilization of forested streambanks steams/acre atn (100 m2 minimum 30- stream floodplain riparian and ithe MYS, with each covering foot width and (reducing sediment buffers. riparian buffer final rate of 2% of the total at a minimum loss), increased at a 30-foot 210 planted area). 210 stems/acre woody and organic minimum stems/acre at of native material in width in all MY�" species, buffer/stream areas within including system. the volunteers. MICHAEL BAKER ENGINEERING, INC. PAGE 8-4 WHITTIER CREEK SITE -OPTION D MITIGATON PROJECT, DMS NO. 100020 MITIGATION PLAN (DRAFT) Table 8.1 Monitoring Plan Overview Whittier Creek Site — Option D Mitigation Project — NCDMS Proect No. 100020 Goal Treatment Performance Monitoring Outcome Likely Functional Standards Metric Uplift conservation easement where established native trees and shrubs do not exist. Establish a Restored The functional Visual streams, uplift Permanently permanent Conservation inspections to wetlands, and improvements from protect the Easement N/A confirm no buffers the project are project. (CE) for the encroachments protected from maintained and into CE. damaging protected in entire project. encroachments. 1 perpetuity- The as -built / baseline report will be submitted within 90 days of the completion of project construction (to include complete as -built record drawings with all vegetation planted and monitoring devices installed) and will follow the NCDMS As -Built Baseline Monitoring Report Format, Data, and Content Requirement (June 2017). The annual monitoring reports will follow the Annual Monitoring Report Format, Data Requirements, and Content Guidance (June 2017), while the closeout report will follow the Closeout Report Template — ver. 2.2 (January 2016). There will be at least a minimum of 6 months between the submission of the As -Built Baseline Report and the Year 1 Annual Monitoring Report. The annual monitoring reports will provide the information defined below within Table 8.2 and will be submitted to NCDMS by December P' of the year during which the monitoring was conducted. The monitoring reports will provide a project data chronology for NCDMS to document the project status and trends, will assist with the population of NCDMS databases for analysis and research purposes, and will assist in decision making regarding progress towards a successful project close-out Project success criteria must be met by the final monitoring year prior to project closeout, or monitoring will continue until unmet criteria are successfully met as directed by NCDMS and NCIRT. Table 8.2 Monitoring Requirements and Schedule Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Required Parameter Frequency Number/Locations Notes Pattern measurements will be calculated as part of the as-built/baseline report. Baseline/As- Additional pattern data, such as bank X Pattern built (MYO) Reach R7 erosion pins/arrays, will be collected only if there are visual indications or cross section survey data that suggest significant changes have occurred. 11 cross sections. 5 Cross sections to be monitored over Monitoring within Reach R7, 1 seven (7) years and shall include X Dimension Years 1, 2, on UT4a, 3 on UT4b, assessment of bank height ratio (BHR) 3, 5 and 7 2 on UT5. See and entrenchment ratio (ER). Figure 12 MICHAEL BAKER ENGINEERING, INC. PAGE 8-5 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) Table 8.2 Monitoring Requirements and Schedule Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Required Parameter Frequency Number/Locations Notes For the Restoration and Enhancement I X Longitudinal Baseline/As- Reaches R7, UT4a, components of this project, the entire Profile built (MYO) UT4b, and UT5 channel length will be surveyed as part of the as -built record drawings. 1 continuous stage Surface recorder in Reach R7 The devices will be inspected on a X Water Annually channel, 1 in UT4b quarterly/semi-annual basis to document Hydrology channel, and 1 in- the occurrence of bankfull events and stream flow gauge on flow duration (UT5) on the project. Reach UT5 4 permanent vegetation plots will Monitoring be established Vegetation will be monitored using the X Vegetation Years 1 2 throughout the Carolina Vegetation Survey (CVS) 3 5 and 7 planted area, with 1 protocols. Plots will be 100 m2 in size ' additional random and total 2% of the planted area. plot each year (5 lots total annually) Locations of exotic and nuisance Exotic and wally vegetation will be visually assessed, X Nuisance and as Project wide photographed, and mapped. These areas Vegetation ed needed will be treated as needed. Beaver signs and Animals and damage will be noted and beaver will be trapped if discovered. Representative photographs will be taken to capture the state of the restored Annually stream, wetland, and vegetated buffer X Visual and as Project wide conditions. Stream photos will be Assessment needed preferably taken in the same location when the vegetation is minimal to document any areas of concern or to identify trends. Project Complete easement Locations of fence damage, vegetation X Boundary Annually boundary damage, boundary encroachments, etc. will be photographed and mapped. MICHAEL BAKER ENGINEERING, INC. PAGE 8-6 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) 9.0 ADAPTIVE MANAGEMENT PLAN Upon completion of site construction, the post -construction monitoring protocols previously defined in this document will be implemented. Project maintenance will be performed as previously described in this document. If, during the course of annual monitoring it is determined the site's ability to achieve site performance standards are jeopardized, DMS will be notified of the need to develop a Plan of Corrective Action. The Plan of Corrective Action may be prepared using in-house technical staff or may require engineering and consulting services. Once the Plan of Corrective Action is prepared and finalized Michael Baker will: 1. Notify the USACE as required by the Nationwide 27 permit general conditions. 2. Notify the NCDWR. 3. Revise performance standards, maintenance requirements, and monitoring requirements as necessary and/or required by the USACE. 4. Obtain other permits as necessary. 5. Implement the Corrective Action Plan. 6. Provide the USACE a Record Drawing of Corrective Actions. This document shall depict the extent and nature of the work performed. MICHAEL BAKER ENGINEERING, INC. PAGE 9-1 WHITTIER CREEKSITE- OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) 10.0 LONG-TERM MANAGEMENT PLAN The NC Department of Environmental Quality's Stewardship Program currently houses DMS stewardship endowments within the non -reverting, interest -bearing Conservation Lands Stewardship Endowment Account. The use of funds from the Endowment Account is governed by North Carolina General Statute GS 113A 232(d)(3). Interest gained by the endowment fund may be used only for the purpose of stewardship, monitoring, stewardship administration, and land transaction costs, if applicable. The NCDEQ Stewardship Program intends to manage the account as a non -wasting endowment. Only interest generated from the endowment funds will be used to steward the compensatory mitigation sites. Interest finds not used for those purposes will be re -invested in the Endowment Account to offset losses due to inflation. The site -protection instrument for the site is included in Appendix B. The project site will be protected and managed under the agreed upon terms outlined in the recorded conservation easement. The appropriate signage will be installed to mark the conservation easement boundary. The long-term manager/steward will be responsible for inspecting the site easement and signagq and for taking any corrective maintenance actions as needed. The landowner shall contact the long-term manager/steward regarding any clarification about easement restrictions and is responsible for maintaining all livestock -excluding fencing and/or permanent crossings. Should land use change in the future, the landowner will be responsible for the installation and maintain of any additional fencing that might be required to fulfill the conditions of the conservation easement. MICHAEL BAKER ENGINEERING, INC. PAGE 10-1 WHITTIER CREEKSITE-OPTION D MITI GATON PROJECT, DMS NO.100020 MITIGATION PLAN (DRAFT) 11.0 DETERMINATION OF CREDITS The determination of stream credits for the Whittier Creek Site —Option D Mitigation Project are detailed below in Tables 11.1, 11.2, and 11.3, and are shown in Figure 13. They have been calculated according to all applicable DMS, IRT, and DEQ guidance documents. The Credit Release Table can be found in Appendix C. Table 11.1 Project Components and Mtigation Credits Whittier Creek Site — Option D Mitigation Project —NCDMS Project No. 100020 Project Wetland Existing Restored Creditable Approach Component Position Footage Stationing Footage, Footage, Restoration Priority Ntigation Ntigation (reach ID, etc.) and Hydro or Acreage, Acreage or Level Level Ratio (X:1) Credits Type Acreage or SF SF' Reach R7 1,462 10+00.00 — 1,484 1,332 R PII 1 1,332 24+84.07 Reach UT4a 338 10+00.00 — 328 328 E LI 1.5 219 13+28.44 Reach UT4b 764 13+28.44 — 21+29.12 801 761 R PI 1 761 Reach UT5 765 10+00.00 — 788 748 R PI 1 748 17+87.56 Notes: 1. Creditable Footage: The creditable lengths for each reach aller all exclusions are accounted for, such as easement breaks, utility impacts, stream crossings, etc. WI W2 W3 Buffer Group I (BGI) Buffer Group 2 (BG2) Buffer Group 3 (BG3) MICHAEL BAKER ENGINEERING, INC. PAGE 11-1 WHITTI ER CREEK SITE —OPTION D MITIGATON PROJECT, DMS NO. 100020 MITIGATION PLAN (DRAFT) Table 11.2 Length and Area Summations by Nliitigation Category Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Riparian Wetland Non- Credited Restoration Stream (AC) riparian Buffer Riverine Non- Level (LF) Wetland FT � ( � Riverine (AC) Restoration 3,073 Enhancement Enhancement I 328 Enhancement 11 Creation Preservation High Quality Pres ervation MICHAEL BAKER ENGINEERING, INC. WHITTI ER CREEK SITE -OPTION D MITI GATON PROJECT, DMS NO. 100020 MITIGATION PLAN (DRAFT) Table 11.3 Overall Assets Summary Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Asset Category Overall Credits Stream 3,060 RP Wetland NR Wetland Buffer PAGE 11-2 12.0 REFERENCES Arcement, G.J., and V.R. Schneider. 1989. Guide for Selecting Manning's Roughness Coefficients for Natural Channels and Floodplains. United States Geological Survey Water -Supply Paper 2339. http://pubs.usgs.gov/wsp/2339/report.pdf Bryant, Bruce and John C. Reed. 1970. Geology of the Grandfather Mountain Window and Vicinity, North Carolina and Tennessee. Geological Survey Professional Paper 615. Dept. of the Interior —United States Geological Survey. Daniel III, Charles C. and Paul R. Dahlen. 2002. Preliminary Hydrogeologic Assessment and Study Plan for a Regional Ground -Water Resource Investigation of the Blue Ridge and Piedmont Provinces ofNorth Carolina (Report 02-4105). Dept. of the Interior —United States Geological Survey. Daniels et al. 1999. Soils Systems of North Carolina. Technical Bulletin 314. North Carolina State University, Dept. of Soil Science. Raleigh, NC. Dunne, T. and L.B. Leopold. 1978. Water in Environmental Planning. W.H. Freeman and Company, New York. Espenshade, G.H., D.W. Rankin, K Wier Shaw, and R.B. Neuman. 1975. Geologic Map of the Est Half of the Winston-Salem Quadrangle, North Carolina -Virginia (Map I-709-13). Dept. of the Interior — United States Geological Survey. Federal Geographic Data Committee (FGDC). 2013. Classification of wetlands and deepwater habitats of the United States. FGDC-STD-004-2013. Second Edition. Wetlands Subcommittee, Federal Geographic Data Committee and U.S. Fish and Wildlife Service, Washington, DC. Federal Interagency Stream Restoration Working Group (FISRWG). 1998 (revised 8/7/01). Stream corridor restoration: Principles, processes and practices. National Technical Information Service. Springfield, VA Griffith, G.E., Omernik, J.M., Comstock,J.A, Schafale, M.P.,McNab, W.H., Lenat, D.R., MacPherson, T.F., Glover, J.B., and Shelburne, V.B. 2002. Ecoregions of North Carolina and South Carolina, (color poster with map, descriptive text, summary tables, and photographs): Reston, Virginia, U.S. Geological Survey (map scale 1:1,500,000). Harman, W.H. et al. 1999. Bankfull Hydraulic Geometry Relationships for North Carolina Streams. AWRA Wildland Hydrology Symposium Proceedings. Edited By: D.S. Olsen and J.P. Potyondy. AWRA Summer Symposium. Bozeman, MT. Harman, W., R. Starr, M. Carter, K Tweedy, M. Clemmons, K Suggs, C. Miller. 2012. A Function -Based Framework for Stream Assessment and Restoration Projects. US Environmental Protection Agency, Office of Wetlands, Oceans, and Watersheds, Washington, DC EPA 843-K 12-006. Lane, E. W. 1955. Design of stable channels. Transactions of the American Society of Civil Engineers. Paper No. 2776: 1234-1279. Lee, M., Peet R., Roberts, S., Wentworth, T. 2008. CVS-DMS Protocol for Recording Vegetation, Version 4.2. Leopold, L.B. 1994. A View of the River. Harvard University Press. Cambridge, MA Leopold, L.B. and T. Maddock, Jr. 1953. The Hydraulic Geometry of Stream Channels and Some Physiographic Implications. Geological Survey Professional Paper 252. US Dept of Interior, Washington, D.C. MICHAEL BAKER ENGINEERING, INC. PAGE 12-1 WHITTIER CREEKSITE-OPTION D MITIGATON PROJECT, DIMS NO. 100020 MITIGATION PLAN (DRAFT) Leopold, L. B., M.G. Wolman, and J.P. Miller. 1964. Fluvial Processes in Geomorphology. San Francisco, CA (151). MRLC. 2011. National Land Cover Database. Available online at: https://www.mrlc.gov/nlcd2Ol Lphp. National Resource Conservation Service (NRCS). 2007. Soil Survey of Surry County, North Carolina. https://www.nres.usda.gov/lntemet/FSE MANUSCRIPTS/north carolina/NC171/0/Surry.pdf National Oceanic and Atmospheric Association (NOAA). 2018. Agricultural Applied Climate Information System (AgACIS) for Surry County. WETS Station Mount Airy 2 W, NC FIP 37171. Website Cited on April 5, 2018. http://agacis.rcc-acis.org/ North Carolina Division of Water Resources (DWR). 2008. Yadkin Pee -Dee River Basinwide Water Quality Plan, North Carolina Department of Environmental Quality, Raleigh, NC. Available URL: https ://deg . nc . g ov/about/ divis ions /water-resources/planning/bas in-planning/water-res ource- plans/vadkin-pee-dee 2010. Methodology for Identification of Intermittent and Perennial Streams and their Origins, Version 4.11. North Carolina Department of Environmental Quality, Division of Water Resources. Raleigh, NC. Yadkin River Basin Classification Schedule. Viewed Sept. 2019. NC Department of Environmental Quality. Raleigh, NC. Available at: https://deg.nc.goy/river-basin-classifcation-schedule North Carolina Department of Transportation. 2003. Reference Reach Database. In publication. North Carolina Division of Mitigation Services. 2013. Ararat -Pilot Mountain Local Watershed Plan — Watershed Management Plan. NC Department of Environmental Quality. Raleigh, NC. 2009. Upper Yadkin Pee -Dee River Basin Restoration Priorities. NC Department of Environmental Quality. Raleigh, NC. North Carolina Floodplain Mapping Program. 2018. [Online WWW]. Available URL: www.ncfloodmaps.com Also available as ArcGIS Server feature at: http://hazards.fema.gov/gis/nfhVservices. North Carolina Geological Survey, 1985. Geologic Map of North Carolina. Raleigh, North Carolina Department of Natural Resources and Community Development, Geological Survey Section. Scale 1:500,000. Available for download as GIS feature at: http://data.nconemap.gov/downloads/vector/geol. zip. North Carolina Natural Heritage Data Explorer North Carolina Department of Natural and Cultural Resources, Natural Heritage Program. Raleigh, NC. September 2017. Data Explorer (https://ncnhde.natureserve.org/) North Carolina Wetland Functional Assessment Team. 2010. North Carolina Wetland Assessment Method v4.1, October 2010. Rosgen, D. L., 1994. A classification of natural rivers. Catena 22:169-199. 1996. Applied River Morphology. Wildland Hydrology Books, Pagosa Springs, Colo. 2001. A Stream Channel Stability Assessment Methodology. Proceedings of the Seventh Federal Interagency Sedimentation Conference, Vol. 2, pp. II - 18-26, March 25-29, 2001, Reno, NV: Subcommittee on Sedimentation. 2006. Watershed Assessment of River Stability and Sediment Supply (WARS SS). Wildland Hydrology Books, Fort Collins, CO. (648). MICHAEL BAKER ENGINEERING, INC. PAGE 12-2 WHITTIER CREEKSITE- OPTION D MITI GATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) Schafale, M. P., and A S. Weakley. 1990. Classification of the Natural Communities of North Carolina, third approximation. North Carolina Department of Natural and Cultural Res ourc es, Natural Heritage Program. Raleigh, NC. Simon, A 1989. A model of channel response in disturbed alluvial channels. Earth Surface Processes and Landforms 14(1):11-26. United States Army Corps of Engineers. 1987. Corps of Engineers Wetlands Delineation Manual. Technical Report Y-87-1. Environmental Laboratory. US Army Engineer Waterways Experiment Station. Vicksburg, MS. 2016. Wilmington District Stream and Wetland Compensatory Mitigation Update. North Carolina Interagency Review Team — October 24, 2016. Wilmington District. 2012. Regional Supplement to the Corps ofEngineers WetlandDelineation Manual: Eastern Mountains and Piedmont Region Version 2.0. ed. J.F. Berkowitz, J.S. Wakeley, R.W. Lichvar, C.V. Noble. ERDC/EL TR-12-9. Vicksburg, MS: US Army Engineer Research and Development Center. 2003. Stream Mitigation Guidelines, April 2003, U.S. Army Corps of Engineers. Wilmington District United States Fish and Wildlife Service (USFWS). 2017. Endangered Species, Threatened Species, Federal Species of Concern and Candidate Species, Surry County, NC. Available online at: http://www.fws.gov/raleigh/species/cntvhst/sun-y.html 2017. Official Species List. Whittier Creek, NC. Asheville, NC. ECOS-IPaC website. September 18, 2017. Consultation Code: 04EN1000-2017-SLE-0596. United States Geological Survey. 2012. The StreamStats web program for North Carolina. Available online at: https://water.usji$.gov/osw/streamstats/north carolina.html. Walker, A 2012. NC Rural Mountain and Piedmont Regional Curve. Unpublished, NRCS. Personal Communication. Wolman, W.G., and L.B. Leopold. 1957. River Flood -plains — Some Observations on their Formation. U.S. Geological Survey Professional Paper 282C: 87-109 MICHAEL BAKER ENGINEERING, INC. PAGE 12-3 WHITTIER CREEKSITE -OPTION D MITIGATON PROJECT, DIMS NO.100020 MITIGATION PLAN (DRAFT) APPENDIX A: (FIGURES, MAPS, AND SUPPLEMENTARY INFORMATION) MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DIMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) 1►' 77 Michael Baker r 7A`> %.., k te is ... . within 1, and within the LWP +, _ a Michael Baker x ' N r y'; VIM— tw, IL •r its. r '.l�l[ �'\f . •e�' �: d f. y fir A; fir. �1��r:. �9R�. ✓'�"�� �.-ri��; `�� i A �¢¢ Beaver Creek Site '.y V.L.\ ii"" '! F .G„ r.'-�•'� r fe �l Nq IN Ap • * i - 7 IFO . • o ® • • • • . o o]a[l ]1L+� O�IYLtr91r �l�i'b�i North Carolina Michael Baker ' _ _ , , _ _ _ _ _ Project Streams Restoration Enhancement I Crossing / No Credit Q Bedrock 0 Headcut 0 Stream ID Form Locations Exist Cond Cross Section Exist Cond Pebble Counts Jurisdictional Wetlands - Parcel Boundaries Proposed Conservation Easement Powerlines ■1`AI[♦]IisLa■TYa1(=9i I N T E R N AT 1 0 N A L T 'R `pJ 4 UT4a 7 UT5, Rik Nill Church Ro xs-1 •� O l %Q ' Xs-4 ! Watershed Drainage • = Xs-2 Areas UT4b Reach Area Q(sq. mi. R7 2.69 UT5 0.11 xs-s UT4a 0.35 UT4b 0.48 b4t. i 0 100 200 400 Feet 1 inch = 200 feet R7 (Whittier Creek) North Carolina Figure 4. Existing Conditions and Features Division of Whittier Creek Mitigation Project - Opt. D Mitigation Services Surry County, NC DMS Project No. 100020 Mligator Back Formation Zabs Mica schist agcl phyllite I Metamorphic rocks CZbb Banded gneiss Project Location DI Metamorphic rocks f Metamorphic rocks CZms CZma1 Mica schist / _ Metagraywacke, amphibolite, and kyanite schist - Metamorphic rocks Urna1 - Metagraywacke, amphibolite, and kyanite schist r' Streams ' Proposed Conservation Easement Metamorphic rocks CZms Geologic Belt . Mica schist Blue Ridge -. • Metamorphic rocks Sauratown Mountains Anticlinorium Yg ' Granitic gneiss - Smith RiverAllochthon Service.L-ayer Credits: NC OneMap, NC Center for Geographic Informs ion JDna Is 11 oar 0 0.25 0.5 1 North Carolina Figure 5. Geologic Map Michael Miles Division of Whittier Creek Mitigation Project - Opt. D Mitigation Services Sur Count NC INTERNATIONAL 1 inch = 1.5 mile DMS Project No. 100020 rY y' Proposed Conservation Easement Project Streams UT413 (305 acres) UT4A (225 acres) y.....� UT5 (72 acres) R7 (1,722 acres, or 2.69 SgMi)' k ,eA r.. Project Watershed Land Use " a - UT5 72 acres (USGS National Land Cover Database 2011) UT4b (.11 sq. mi.) Developed (impervious) 8.2% (0.95%),A .'. 305 acres - (.48 sq. mi.) _.. Cultivated Crops/Hay 41.6% Grass Pasture 6.9% Shrub Scrub 4.8% Forested 38.3% r R7 1,722 acres 7 (2.69 sq. mi.) 0 800 1,600 3,200 Michael Baker Feet INTERNATIONAL 1 inch = 1600 feet NC`OrreM p, NC C n r for GeographiMIQzi.MwlRTMw 911 North Carolina Division of Figure 6. Drainage Area and Land Use Map Mitigation Services Whittier Creek Mitigation Project - Opt. D DMS Project No. 100020 Surry County, NC Proposed Conservation Easement Project Streams Jurisdictional Wetlands Soil Mapping Units CsA (Colvard and Suches soils, 0-3%) FeB2 (Fairview sandy clay loam, 2-8%) FeC2 (Fairview sandy clay loam, 8-15%) FeD2 (Fairview sandy clay loam, 15-25%) FfD (Fairview cobbly fine sandy loam, 15-25%) FnB2 (Fairview cobbly sandy clay loam, 2-8%) FnC2 (Fairview cobbly sandy clay loam, 8-15%) FsE (Fairview -Stott Knob complex, 25-45%) RbD (Rhodhiss-Bannertown complex, 15-25%) :2 UT4a FnB2 FnC2 CsA \\ R7 (Whittier Creek) UT5 f FeC2 Al _NC .OneMap;-NC.- nter for G KNOMMIXIIIIIIIIIIform i North Carolina Figure 7. Soils Ma 0 100 200 400 g p MichaelFeet Division of Whittier Creek Mitigation Project - Opt. D Mitigation Services Surry County, NC I N T E R N A T 1 0 N A L 1 inch = 200 feet DMS Project No. 100020 Not to Scale I N T E R N A T 1 0 N A L 0 Approximate Conservation Easement Note: The historic aerial photograph (USGS) is not georeferenced, complicating the placement of the exact easement boundary. North Carolina Figure 9A. Historic Aerial Image - 1950 Division of Whittier Creek Mitigation Project - Opt. D Mitigation Services Surry County, NC DMS Project No. 100020 1P rr i �I r ■ IL zIN i hL • ,' ,:rM6r r I Not to Scale I N T E R N A T 1 0 N A L � N i r} i� AL r F-- r Approximate Conservation Easement Note: The historic aerial photograph (USGS) is not georeferenced, complicating the placement of the exact easement boundary. North Carolina Division of Mitigation Services DMS Project No. 100020 Figure 9B. Historic Aerial Image - 1976 Whittier Creek Mitigation Project - Opt. D Surry County, NC I IV r or Approximate Conservation Easement Note: The historic aerial photograph (USGS) is not georeferenced, complicating the placement of the exact easement boundary. Michael Baker North Carolina Figure 9C. Historic Aerial Image - 1993 Whittier Creek Mitigation Project - O Not to Scale Division of Opt. Mitigation Services D INTERNATIONAL DMS Project No. 100020 Surry County, NC 200 I N T E R N A T 1 0 N A L 400 1 inch = 400 feet 800 North Carolina Feet Division of Mitigation Services DMS Project No. 100020 0 Proposed Conservation Easement LiDAR Elevation (ft.) - High : 1171 Low: 943 Figure 10. LiDAR Map Whittier Creek Mitigation Project - Opt. D Surry County, NC 1100 I N T E R N A T 1 0 N A L 0 T] 0 200 400 1 inch = 400 feet a V/ a T Q Proposed Conservation Easement 800 North Carolina Figure 11. USGS Topographic Map Feet Division of (Mount Airy South Quad, Siloam Quad) Mitigation Services Whittier Creek Mitigation Project - Opt. D DMS Project No. 100020 Surry County, NC Conservation Easement N ❑ Permanent Vegetation Plot (4) 0 Random Vegetation Plot (1) Continuous Stage Recorder UT4a UT5 �;- n cnUr�n Roaa ® In -Stream Flow Gauge - Cross-Sectionsk Proposed Stream Alignment n_ + 7 .ate �;• '.�. " i`- _ 'c.. s.. UT4b a�"f .: .1•s'. N _'�,-/try: -.'� + �'k.• i:�: Ax f ..`Sil i�' 5��,,,�.' ]• j,. f a - ...-.•1 ..4�.n .R4 •`-.4.- g R7 (Whittier Creek) lV _ f'' OMINE irk n rmn North Carolina Figure 12. Proposed Monitoring Features Michael Baker 0 100 200 400 Division of g p g Feet Whittier Creek Mitigation Project - Opt. D Mitigation Services Surry County, NC I N T E R N A T 1 0 N A L 1 inch = 200 feet DMS Project No. 100020 = Conservation Easement Stream Mitigation Type Restoration (1:1) Enhancement 1 (1.5:1) No Credit Mitigation Features - Opt. D Reach Mitigation Approach Length (ft) Credits R7 R 1,484 1,332 UT4a El 328 219 UT4b R 801 761 UT5 R 788 748 Total Design Footage 3,401 Restoration 3,073 2,841 Enhancement 1 328 219 Total Credits 3,060 I N T E R N AT 1 0 N A L N UT4a UT5; R°ck Nill Church Ro; -:A My� _ a ;� R7 (Whittier Creek) if •�� 0 100 200 400 Feet 1 inch = 200 feet F7 North Carolina Figure 13. Project Asset and Credit Map Division of Whittier Creek Mitigation Project - Opt. D Mitigation Services Surry County, NC DMS Project No. 100020 Whittier Creek Cross -Section Graphs Stream BKF Max BKF Feature Type BKF Area BKF Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 1 Riffle I B4 1 5.49 1 8.05 0.68 1.26 1 11.8 2.2 2.38 92.62 93.17 Stream BKF Max BKF Feature Type BKF Area BKF Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 1 Riffle I B4 1 5.12 1 7.76 0.66 1.6 1 11.76 1.4 1.99 91.89 92.46 Whittier Creek Cross -Section Graphs Stream BKF Max BKF Feature Type BKF Area BKF Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle I E4 1 13.96 10.13 1.38 2.21 1 7.34 2.13 2.28 190.65 193.18 Stream BKF Max BKF Feature Type BKF Area BKF Width Depth Depth W/D B BKF Elev TOB Elev Riffle G4 9.46 9.51 0.99 1.21 9.6 2.2 1.33 191.15 192.63 Whittier Creek Cross -Section Graphs Stream BKF Max BKF Feature Type BKF Area BKF Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle I E4b 1 9.93 1 7.3 1.36 1.6 1 5.37 1.3 2.4 190.23 190.74 Feature Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle I G4 1 33.49 1 18.46 1.8 2.2 10.2 3.1 1.19 89.05 93.58 Whittier Creek Site Cross -Section 6 (R7) 96 95 94 93 92 c91 ---------------------------------------- 90 w89 ---------------------------------- 88 - As -built 87 -- --- Bankfull 86 -- --- Floodprone 85 0 10 20 30 40 50 Station (ft) Whittier Creek Cross -Section Graphs Stream BKF Max BKF Feature Type BKF Area BKF Width Depth Depth W/D BH Ratio ER BKF Elev TOB Elev Riffle F4 38.77 21.68 1.79 2.3 1 12.11 3.0 1.11 189.71 194.39 Whittier Creek Existing Conditions Photographs Upper UT5, upstream (8/3/18) Upper UT5 at XS-1, downstream (4/9/18) Middle UT5, downstream (4/9/18) Lower UT5 at XS-2, upstream (4/9/18) Lower UT5, upstream (12/12/17) Lower UT5, downstream (12/12/17) Whittier Creek Existing Conditions Photographs Top of UT4a, downstream (12/12/17) UT4a at XS-5, downstream (4/9/18) Lower UT4a at bedrock, downstream (12/12/17) UT4a, upstream (12/12/17) UT4a, downstream (12/12/17) Upper UT4b, left bank (12/12/17) Whittier Creek Existing Conditions Photographs Upper UT4b, downstream (12/12/17) Lower UT4b, downstream (4/9/18) Lower UT4b, downstream (4/9/18) Middle UT4b, downstream (12/12/17) Lower UT4b, upstream (4/9/18) Upper R7, upstream (12/12/17) Whittier Creek Existing Conditions Photographs Upper R7, downstream (12/12/17) Upper R7, downstream (12/12/17) Middle R7, right bank (12/12/17) Upper R7, downstream (12/12/17) Upper R7, upstream (12/12/17) Middle R7, downstream (12/12/17) Whittier Creek Existing Conditions Photographs Lower R7, downstream (4/9/18) Lower R7, downstream (4/9/18) Lower R7, downstream (4/9/18) Lower R7, upstream (4/9/18) Lower R7, left bank (4/9/18) Pebble Count: Existing Conditions Whittier Creek Mitigation Project, DMS# 100020 SITE OR PROJECT: Whittier Creek REACH/LOCATION: XS-1 on UT5 FEATURE: Riffle DATE: 04/09/2018 ExCon 2018 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (mm) Total Class % %Cum Silt/Clay Silt / Clay <.063 3 3% 3% 0.063 Sand Very Fine .063 - .125 3% 0.125 Fine .125 - .25 3 3% 6% 0.25 Medium .25 - .50 2 2% 8% 0.50 Coarse .50 - 1.0 6 6% 14% 1.0 Very Coarse 1.0 - 2.0 14% 2.0 Gravel Very Fine 2.0 - 2.8 14% 2.8 Very Fine 2.8 - 4.0 14% 4.0 Fine 4.0 - 5.6 2 2% 16% 5.6 Fine 5.6 - 8.0 3 3% 19% 8.0 Medium 8.0 - 11.0 13 13% 32% 11.0 Medium 11.0 - 16.0 13 13% 45% 16.0 Coarse 16 - 22.6 7 7% 52% 22.6 Coarse 22.6 - 32 12 12% 64% 32 Very Coarse 32 - 45 16 16% 80% 45 Very Coarse 45 - 64 6 6% 86% 64 Cobble Small 64 - 90 7 7% 93% 90 Small 90 - 128 5 5% 98% 128 Large 128 - 180 2 2% 100% 180 Large 180 - 256 100% 256 Boulder Small 256 - 362 100% 362 Small 362 - 512 100% 512 Medium 512 - 1024 100% 1024 Large -Very Large 1024 - 2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count I 1 100 1 100% 1 Summary Data Channel materials D16 = 5.6 D84 = 56.9 D35 = 12.0 D95 = 103.6 D50 = 20.5 D100 = 128 - 180 Whittier Creek XS-1 on UT5 Pebble Count Particle Size Distribution 100% 90% fExCon 2018 80% 70% 60% d i 50% d y 40% f[3 30% E 20% U 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Whittier Creek XS-1 on UT5 Pebble Count Size Class Distribution 100% 90% ■ ExCon 2018 80% 70% 60% d i 50% d a y 40% N U 30% 20% 10% 0% Particle Size Class (mm) Pebble Count: Existing Conditions Whittier Creek Mitigation Project, DMS# 100020 SITE OR PROJECT: Whittier Creek REACH/LOCATION: XS-3 on UT4b FEATURE: Riffle DATE: 04/09/2018 ExCon 2018 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (mm) Total Class % %Cum Silt Clay Silt /Clay <.063 0% 0.063 Sand Very Fine .063 - .125 0% 0.125 Fine .125 - .25 2 2% 2% 0.25 Medium .25 - .50 2% 0.50 Coarse .50 - 1.0 7 7% 9% 1.0 Very Coarse 1.0 - 2.0 9% 2.0 Gravel Very Fine 2.0 - 2.8 9% 2.8 Very Fine 2.8 - 4.0 9% 4.0 Fine 4.0 - 5.6 3 3% 12% 5.6 Fine 5.6 - 8.0 3 3% 15% 8.0 Medium 8.0 - 11.0 6 6% 21 % 11.0 Medium 11.0 - 16.0 14 14% 35% 16.0 Coarse 16 - 22.6 6 6% 41 % 22.6 Coarse 22.6 - 32 20 20% 61 % 32 Very Coarse 32 - 45 18 18% 79% 45 Very Coarse 45 - 64 13 13% 92% 64 Cobble Small 64 - 90 6 6% 98% 90 Small 90 - 128 2 2% 100% 128 Large 128 - 180 100% 180 Large 180 - 256 100% 256 Boulder Small 256 - 362 100% 362 Small 362 - 512 100% 512 Medium 512 - 1024 100% 1024 Large -Very Large 1024 - 2048 100% 2048 Bedrock Bedrock I > 2048 100% 5000 Total % of whole count I 1 100 1 100% 1 Summary Data Channel materials D16 = 8.4 D84 = 51.5 D35 = 16.0 D95 = 75.9 D50 = 26.4 D100 = 90 - 128 Whittier Creek XS-3 on UT4b Pebble Count Particle Size Distribution 100% 90% tExCon 2018 80% 70% 60% d i 50% d a y 40% jp 30% E 20% U 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Whittier Creek XS-3 on UT4b Pebble Count Size Class Distribution 100% 90% ExCon 2018 80% 70% 60% d i 50% d y 40% N U 30% 20% 10% 0% Particle Size Class (mm) Pebble Count: Existing Conditions Whittier Creek Mitigation Project, DMS# 100020 SITE OR PROJECT: Whittier Creek REACH/LOCATION: XS-5 on UT4a FEATURE: Riffle DATE: 04/09/2018 ExCon 2018 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (mm) Total Class % %Cum Silt/Clay Silt / Clay <.063 0% 0.063 Sand Very Fine .063 - .125 0% 0.125 Fine .125 - .25 1 1 % 1 % 0.25 Medium .25 - .50 1 % 0.50 Coarse .50 - 1.0 1 % 1.0 Very Coarse 1.0 - 2.0 1 % 2.0 Gravel Very Fine 2.0 - 2.8 1 % 2.8 Very Fine 2.8 - 4.0 1 % 4.0 Fine 4.0-5.6 1% 5.6 Fine 5.6 - 8.0 5 5% 6% 8.0 Medium 8.0 - 11.0 8 8% 14% 11.0 Medium 11.0 - 16.0 15 15% 29% 16.0 Coarse 16 - 22.6 15 15% 440 22.6 Coarse 22.6 - 32 13 13% 57% 32 Very Coarse 32 - 45 10 10% 67% 45 Very Coarse 45 - 64 11 11 % 78% 64 Cobble Small 64 - 90 9 9% 87% 90 Small 90 - 128 8 8% 95% 128 Large 128 - 180 4 4% 99% 180 Large 180-256 1 1 % 100% 256 Boulder Small 256 - 362 100% 362 Small 362 - 512 100% 512 Medium 512 - 1024 100% 1024 Large -Very Large 1024 - 2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count I 1 100 1 100% 1 Summary Data Channel materials D16 = 11.6 D84 = 80.3 D35 = 18.4 D95 = 128.0 D50 = 26.5 D100 = 180 - 256 Whittier Creek XS-5 on UT4a Pebble Count Particle Size Distribution 100% fExCon 2018 90% 80% 70% 60% d i 50% d a 40% y f[3 30% E 20% U 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Whittier Creek XS-5 on UT4a Pebble Count Size Class Distribution 100% 90% ■ ExCon 2018 80% 70% 60% d N 50% EL y 40o N U 30% 20% 10% 0% Particle Size Class (mm) Pebble Count: Existing Conditions Whittier Creek Mitigation Project, DMS# 100020 SITE OR PROJECT: Whittier Creek REACH/LOCATION: XS-6 on R7 FEATURE: Riffle DATE: 04/09/2018 ExCon 2018 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (mm) Total Class % %Cum Silt/Clay Silt / Clay < .063 1 1 % 1 % 0.063 Sand Very Fine .063 - .125 1 % 0.125 Fine .125 - .25 11 11 % 12% 0.25 Medium .25 - .50 16 16% 28% 0.50 Coarse .50 - 1.0 15 15% 43% 1.0 Very Coarse 1.0 - 2.0 43% 2.0 Gravel Very Fine 2.0 - 2.8 43% 2.8 Very Fine 2.8 - 4.0 43% 4.0 Fine 4.0 - 5.6 4 4% 47% 5.6 Fine 5.6 - 8.0 8 8% 55% 8.0 Medium 8.0 - 11.0 14 14% 69% 11.0 Medium 11.0 - 16.0 11 11 % 80% 16.0 Coarse 16 - 22.6 12 12% 92% 22.6 Coarse 22.6 - 32 3 3% 95% 32 Very Coarse 32 - 45 5 5% 100% 45 Very Coarse 45 - 64 100% 64 Cobble Small 64 - 90 100% 90 Small 90 - 128 100% 128 Large 128 - 180 100% 180 Large 180 - 256 100% 256 Boulder Small 256 - 362 100% 362 Small 362 - 512 100% 512 Medium 512 - 1024 100% 1024 Large -Very Large 1024 - 2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count I 1 100 1 100% 1 Summary Data Channel materials D16 = 0.3 D84 = 18.0 D35 = 0.7 D95 = 32.0 D50 = 6.4 D100 = 32 - 45 Whittier Creek XS-6 on R7 Pebble Count Particle Size Distribution 100% fExCon 2018 90% 80% 70% 60% d i 50% d a y 40% f[3 30% E 20% U 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Whittier Creek XS-6 on R7 Pebble Count Size Class Distribution 100% 90% ■ ExCon 2018 80% 70% 60% d i 50% d y 40% N U 30% 20% 10% 0% Particle Size Class (mm) Pebble Count: Existing Conditions Whittier Creek Mitigation Project, DMS# 100020 SITE OR PROJECT: Whittier Creek REACH/LOCATION: XS-7 on R7 FEATURE: Riffle DATE: 04/09/2018 ExCon 2018 Distribution Plot Size (mm) MATERIAL PARTICLE SIZE (mm) Total Class % %Cum Silt/Clay Silt / Clay <.063 0% 0.063 Sand Very Fine .063 - .125 0% 0.125 Fine .125 - .25 0% 0.25 Medium .25 - .50 6 6% 6% 0.50 Coarse .50 - 1.0 3 3% 9% 1.0 Very Coarse 1.0 - 2.0 9% 2.0 Gravel Very Fine 2.0 - 2.8 9% 2.8 Very Fine 2.8 - 4.0 1 1 % 10% 4.0 Fine 4.0-5.6 1 1% 11% 5.6 Fine 5.6-8.0 11% 8.0 Medium 8.0 - 11.0 4 4% 15% 11.0 Medium 11.0 - 16.0 14 14% 29% 16.0 Coarse 16 - 22.6 15 15% 44% 22.6 Coarse 22.6 - 32 18 18% 61 % 32 Very Coarse 32 - 45 17 17% 78% 45 Very Coarse 45 - 64 17 17% 95% 64 Cobble Small 64 - 90 4 4% 99% 90 Small 90 - 128 1 1 % 100% 128 Large 128 - 180 100% 180 Large 180 - 256 100% 256 Boulder Small 256 - 362 100% 362 Small 362 - 512 100% 512 Medium 512 - 1024 100% 1024 Large -Very Large 1024 - 2048 100% 2048 Bedrock Bedrock > 2048 100% 5000 Total % of whole count I 1 101 1 100% 1 Summary Data Channel materials D16 = 11.3 D84 = 50.8 D35 = 18.5 D95 = 63.9 D50 = 25.6 D100 = 90 - 128 Whittier Creek XS-7 on R7 Pebble Count Particle Size Distribution 100% 90% fExCon 2018 80% 70% 60% d i 50% d y 40% f[3 30% E 20% U 10% 0% 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) Whittier Creek XS-7 on R7 Pebble Count Size Class Distribution 100% 90% ■ ExCon 2018 80% 70% 60% d 50% a y 40% N U 30% 20% 10% 0% Particle Size Class (mm) APPENDIX B: (SITE PROTECTION INSTRUMENT) The land required for the construction, management, and stewardship of this mitigation project includes portions of the parcels listed below in Table B.1. The conservation easement boundaries are shown in Figure B.1, and copies of the recorded survey plat are provided below. Table B.1 Site Protection Instrument Summary Whittier Creek Site — O tion D Mitigation Pro*ect — NCDMS Project No. 100020 Parcel Site Deed Book Acreage Landowners PIN County Protection and Page Number Instrument Numbers Protected Charles D. Holcomb, Michael Conservation Book 1655, CE-A G. Holcomb, Elmer 592600804164 Surry Easement Pages 43-57 0.67 E. Holcomb, and Wilma F. Holcomb Charles D. Holcomb, Michael Conservation Book 1655, CE-B G. Holcomb, Elmer 592600804164 Surry 0.57 E. Holcomb, and Easement Pages 43-57 Wilma F. Holcomb Charles D. Holcomb, Michael Conservation Book 1655, CE-C G. Holcomb, Elmer 592600804164 Surry Easement Pages 43-57 0.34 E. Holcomb, and Wilma F. Holcomb Charles D. Holcomb, Michael Conservation Book 1655, CE-D G. Holcomb, Elmer 592600804164 Surry Easement Pages 43-57 1.28 E. Holcomb, and Wilma F. Holcomb CE-E Angela D. Key 592600901044 Surry Conservation Book 1655, 0.44 Easement Pages 58-70 CE-F Angela D. Key 592600901044 Surry Conservation Book 1655, 3.66 Easement Pages 58-70 A conservation easement has been obtained and recorded from the current landowners for the entire project. The easement and survey plat was reviewed and approved by NCDMS and State Property Office (SPO) and is now held by the State of North Carolina. The easements were recorded into Deed Book 1655 Pages 43-70 and the surveyed plat was recorded into Plat Book 35 Page 166 at the Surry County Register of Deeds on December 20, 2018. The secured conservation easement allows Baker to proceed with the restoration project and restricts the land use in perpetuity. MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) Conservation Easement Parcel Boundaries Surry County Parcel Boundaries 'Z A.rim- - o- CE-E 0.44 ac ors ly R I N T E R N AT 1 0 N A L MCE-A 0.67 ac Ai 7k.. Charles D. Holcomb, Michael G. Holcomb, `. Elmer E. Holcomb, and r ' Wilma F. Holcomb CE-B PIN: 5926-00-80-4164 0.57 ac �. Angela D. Key PIN: 5926-00-90-1044 CE-C 0.34 ac CE-D EI* 0 100 200 400 Feet 1 inch = 200 feet CE-F 3.66 ac E .r North Carolina Figure B.1 Site Protection Instrument Map Division of Whittier Creek Mitigation Project - Opt. D Mitigation Services Surry County, NC DMS Project No. 100020 PLAT BOOK: � PAGE / (,(-- CERTIFICATE OF SURVEY AND ACCURACY: 1 HAMPTON JAMES LARK _ CERTIFY THAT THIS PLAT WAS DRAWN UNDER MY SUPERVISION FROM AN ACTUAL SURVEY MADE UNDER MY SUPERVISION FROM DEED DESCRIPTION(S) RECORDED IN DB: 14.89 PG: 874 DB: 1153 PG: 78 , AND PB: 9 PG: 64 ; THAT THE BOUNDARIES NOT SURVEYED ARE INDICATED AS DRAWN FROM INFORMATION AS REFERENCED; THAT THE RATIO OF PRECISION AS CALCULATED DOES NOT EXCEED 1:10,000 ;THAT THE GPS PORTION OF THIS PROJECT WAS TO PERFORM A GRID TIE TO THE NC STATE PLANE COORDINATE SYSTE AND INFORMATION USED IS SHOWN & NOTED HEREON; THAT THIS PLAT WAS PREPARED IN ACCORDANCE WITH G.S. 47-30 AS AMENDED. I ALSO HEREBY CERTIFY THAT THIS PLAT IS OF ONE OF THE FOLLOWING: GS 47-30 F(11) D; THAT THE SURVEY IS OF ANOTHER CATEGORY, SUCH AS THE RECOMBINATION OF EXISTING PARCELS, A COURT -ORDERED SURVEY, OR OTHER EXCEPTION TO THE DEFINITIOP OF SUBDIVISION. GPS METADATA CLASS OF SURVEY: HORIZONTAL: A VERTICAL: C FIELD PROCEDURE: STATIC NETWORK DATES: 01/17/18-01/18/18 DATUM: NAD83(2011) NAVD 88 EPOCH: 2010 GEOID: 128 AVERAGE COMBINED FACTOR:1.00002263 POSITIONAL ACCURACY: HORIZONTAL• 0.03 VERTICAL• 0.06 UNITS: USFT CORS USED: DOBS, NCSR, NCWC, NCST WITNESS MY ORIGINAL SIGNATURE, LICENSE NUMBER, AND SEAL THI 3RD DAY OF DECEMBER 2018, A.D. SEAL L-2865 ° ®fie �9U V�®®®® HAMPTO JAMES ARK, PLS L-286 'JA E, ®®®®® SURVEYOR'S NOTES: 1. ALL DISTANCES AND COORDINATES ARE GROUND MEASUREMENTS IN US SURVEY FEET UNLESS OTHERWISE NOTED. 2. AREAS CALCULATED BY THE COORDINATE METHOD. 3. PROPERTY SUBJECT TO ALL EASEMENTS, RIGHT OF WAYS AND RESTRICTIONS THAT ARE RECORDED, UNRECORDED, WRITTEN AND UNWRITTEN. 4. SURRY COUNTY GIS WEBSITE USED TO IDENTIFY ADJOINING PROPERTY OWNERS. 5. THE PROFESSIONAL SURVEYOR HAS MADE NO INVESTIGATION OR INDEPENDENT SEARCH FOR EASEMENTS, RIGHT OF WAYS, ENCUMBRANCES, RESTRICTIVE COVENANTS, CORRECT OWNERSHIP OR ANY OTHER FACTS THAT AN ACCURATE AND CURRENT TITLE SEARCH MAY DISCLOSE. A NC LICENSED ATTORNEY SHOULD BE CONSULTED. 6. BY GRAPHIC DETERMINATION, NO PORTION OF THE SUBJECT PROPERTY APPEARS TO LIE WITHIN A SPECIAL FLOOD HAZA AREA (SFHA) AS DETERMINED BY THE F.E.M.A. MAP# 3710592600J & 3710592400J DATED 8/18/2009. 7. THE RIGHT OF WAY WIDTH REQUIRED FOR OVERHEAD DISTRIBUTION POWER LINES OF ANY VOLTAGE IS NORMALLY 40-FOOT CORRIDOR (20 FEET ON EACH SIDE) PER SURRY-YADKIN E.M.C. SEE DB: 295 PG: 917 IN WHICH NO WIDTH IS GIVEN. 8. UTILITIES WERE LOCATED BASED ON VISIBLE ABOVE GROUND STRUCTURES, THEREFORE THE LOCATION OF UNDERGROUND UTILITIES ARE APPROXIMATE OR MAY BE PRESENT AND NOT SHOWN HEREON. CALL 1-800-632-4949 BEFORE DIGGING. 9. PROPERTY IS ZONED RA. REFER TO SURRY COUNTY, NC CO OF ORDINANCES. 10. ALL EXISTING FENCES WITHIN THE CONSERVATION EASEMENT AREAS ARE TO BE REMOVED AND NEW FENCING INSTALLED FOR LIVESTOCK EXCLUSION IS TO BE PLACED OUTSIDE OF TF CONSERVATION EASEMENT. 0' 180' 360' 540' ONE INCH = ONE HUNDRED EIGHTY FEET SORRY COUNTY, NORTH CAROLINA CERTIFICATE OF OWNERSHIP AND DEDICATION• WE, THE UNDERSIGNED, CERTIFY THAT WE ARE THE OWNER OF THE PROPERTY SHOWN AND DESCRIBED HEREON AND ACCEPT AND ADOPT THIS PLAT AND THE CONSERVATION EASEMENTS WITH OUR FREE CONSENT AND DEDICATE, GRANT AND CONVEY AN EASEMENT OVER OUR ADJACENT PROPER FOR ACCESS TO AND FROM THE C SER TitEASEM T SE FORTH HEREIN. A S E HOLCOM ®DATE MICHAEL GENE HOLCOMBDATE ELMER f. HOLCOMB DATE WILM HOLCOMB DA ��/ to A� /®/ IANGELA D. KEY DATE 5/8" RBC (1) POB i 1 N:960891.43' FRANCES F. ATKINS, TRUSTEE E: 1528553.05' CLAYTON FULK (LE) N 78°46'01" W 603,89' I FRANCES F. ATKINS FROM CONTROL POINT 1 PIN: 5926-00-91-0590 TOP OF 48" CMP INLET f PIN: 5926-00-9 I -7 192 f 48" CMP DB: 1354 PG: 825, TRACT 2 SE CORNER OF LOT 2 8, PORTION OF TRACT #3, DB: 33G PG:414 MICHAEL R. ATKINS * WIFE, REF.: DB: 1 218 PG: 345, TRACT 2 SW CORNER OF LOT ' PORTION OF LOT 3, PB 9: PG: 64 S FRANCES G. ATKINS 11b PB: 9 PG: 64, LOT 2 PB: 9 PG: G4 PIN: 5926-00-81-2417 Cky74 DB: 1 155 PG: 366 (? S 73°49'54" E PB: 9 PG: 64, LOT I / * L�1 \/L4 yso, F �p O�/i4C, N 82 3427" E �i �L \ ROeJ yR0 CONTROL 200 00 133 75' S 7349'54" E RAILROAD 178.18' / L7 (2) \ p q0 L25'L 6 L2 SPIKE POINT 1 pp CONTROL POINT o� n 50' Aaly��0� � \ \ O ] (30) O127) CONSERVATION q518" RBC (25) POS �•• `3 EASEMENT AREA E: 50' / CONSERVATION c�j`d 5ne� @ gp N: 960838.9,C �� / `y _ 0.44 ACRE 5 EASEMENT AREA A: j E: 1529359.14' v cs`V y 0.67 ACRE c\ 0(3) N 73°02'57" E 223.47 yry fs p FROM CONTROL POINT 1 o ^ ( Ls 1}� (4) N (29)L29 �O 1 N _ TOTAL CONSERVATION .. ..-..-----------..-.------- GE( 1✓ - ---- - --- M (28) i \ ow ow ow -ow ow- <� w ��((�( ��`n ow -ow ^4 yv °� - _ EASEMENT AREA: - _ \ - - - .L10 �(ai - 6.96 ACRES 40' MAG NAIL (5) r N 26°47'10" E (34) L36 (3s) SET IN ROCK 2 F �, co 93.11' '1 '� \ \ \ SURRY-YADKIN E.M.C. UTILITY LINE d �a o O, �o (33) n �4 h O SEE NOTE # 7 5/8" RBC (7) POB c� (`�((9) °� (� �,� h �p N: 960573.46 O Co `f Co pp // si b �N ry x >, ANGELA D. KEY a� E: 1528743.09' o ro a� ' I PIN: 5926-00-90-5577 a 2 S 63°31'35" W 449.41' R09 pFROM CONTROL POINT 1 �� of (i O) �i �, 3Q O� x DB: 1 332 PG: 199 (32) a° 1 PB: 24 PG: 57 \\ da o f�' S l;� 1/2" IP PORTION OF LOT 5, PB: 9 PG: 64 p 0- �► . - `• 0 CHARLES DEAN HOLCOMB 8� `rr �3 �' O S75° / m w O MICHAEL GENE HOLCOMB °F10 k6 2 ��5"F • //--11 1/2" IF, O\ \ ELMER E. HOLCOMB &� WIFE CONSERVATION (i2)� v iy (31) 5� '� 30.16' \ �\\ WILMA F. HOLCOMB (LE) EASEMENT AREA B: y oo (37) SHED PIN: 5926-00-80-4164 0.57ACRE w"c DB: 1489 PG: 874 c25( g$ ' BEVERLY A. FULK \ PB: 9 PG: 64, LOT (1 1) ob• x PIN: 5926-00-90-901 O \ , CONSERVATION (sa)O (n m� DB: 1199 PG: 867, TRACT TWO EASEMENT AREA C: co _ O OARN PB: 9 PG: 64, LOT 4 * LOT 1-B mac. O ' 0.34 ACRE o 50' \' CONSERVATION ^� w N 85°5T59" E (40) S63°Co / o RD EASEMENT AREA D: X �� 2`16 1 , I �7 2S?y° 1.28 ACRES (20) �l3 c17) t39) ,,SB��e, F\1) S79. 5/8" RBC (18) POB 1 \ L17 4i (,4 0p56" E N N: 959910.8T (19) 1 1>3 y > 157.5Q' E: 1528343.43' A FROM tANTROI POINT 1�; X� W H+�10 R� EEi - x 33 42) ro CE (44)00000 (I 5) CO Ce '• ` �"� W 385 14' (44) N 802550. VV CE � 4c) L55 X (2� „< c�� S 83°03'00 W 271. BOUNDARY LINES FOLLOWS THE L54 am fa /X N U 3$ t45) 7g 20 CENTER LINE OF WHITTIER CREEK \ L53 N /X �(14/14 CONSERVATION FOR LINE CALLS L52-L55 L52 f o ' 1 EASEMENT AREA F: L51 O fn. 49 W (23) t22) L24 5/8" RBC (13) POB 3.66 ACRES DE \ W S 77° 83 N: 959864.73' � - 1g7 • E- 1528790 01' LINE BEARING DISTANCE LINE BEARING DISTANCE L1 S 79°55'20" E 28.55' L29 N 89°20'29' W 78.08' L2 S 72°05'51" E 40.33' L30 N 20°47'52" E 178.17' L3 S 66°37'03" E 36.02' L31 N 25°51'04" E 70.68' L4 S 64°12'23" E 14.53' L32 S 24°34°23" W 43.76' L5 S 25°27'35" E 53.61' L33 S 26°47'10" W 44.55' L6 N 89°35'55" W 103.92' L34 S 28°39'05" E 101.72' L7 N 03°57'02" W 39.64' L35 N 57°20'40" E 105.70' L8 S 33°55'42" E 48.44' L36 S 89°20'29" E 79.96' L9 S 25°27'35" E 44.46 L37 S 12'11'28" W 90.38' L10 S 89°35'55" E 96.00' L38 S 71°4845" W 63.48' L11 S 36°05'33" E 100.02' L39 N 63°54'33" E 100.00' L12 1 S 28°39'05" E 99.87' L40 N 55°34'27" E 100.09 L13 N 02°14'07" W 105.63' L41 N 88°06'07" W 100.53' L14 S 71°4845" W 94.28' L42 N 88°06'07" W 27.58' L15 N 19°31'56" W 46.50' L43 N 88°06'07" W 9.79' L16 N 32°09'33" E 158.12' L44 I N 24°55'36" W 34.39' L17 N 78*50'11" E 68.96 L45 I N 29°54'12" W 35.16' L18 N 78'50'11" E 111AT L46 I N 34°08'54" W 36.08' L19 S 32°09'33" W 152.61' L47 N 37°15'36" W 41.16' L20 S 19°31'56" E 52.03' L48 N 40°01'49" W 37.7T L21 S 71 °4845" W 93.23' L49 N 41 °38'20" W 45.93' L22 N 22°49'23" W 165.50' L50 N 40°46'04" W 34.78' L23 N 78*50'11" E 16A9' L51 N 05°58'51" E 31.46' L24 S 71 °4845" W 12.00' L52 N 49°33'02" W 22.93' L25 S 88°56'25" E 40.42' L53 N 09*34'18" W 41.06' L26 S 83°4244" E 21.64' L54 N 44°54'18" W 32.59' L27 S 80°2946" E 1 13.74' L55 N 54°47'27" W 34 89' L28 S 17°53'40" W I 91.5F THIS PLAT DOES NOT CREATE A SUBDIVISION OF PROPERTY IN SURRY COUNTY. THE PURPOSE OF THIS SURVEY IS TO IDENTIFY THE CONSERVATION EASEMENT AREAS ONLY. NO TRANSFER OF PROPERTY IS TAKING PLACE. I I -Ism" REVIEW OFFICER FOR SURRY COUNTY, CERTIFY THAT THE MAP R PLAT TO WHICH THIS CERTIFICATION IS AFFIXED MEETS ALL STATUTORY REQUIREMENTS FOR RECORDING FOR WHICH THE REVIEW OFFICER HAS RESPONSIBILITY AS PROVIDED BY LAW. ♦.o! REVIEW • • J. DIXON BROWN 4 WIFE, HARRIETTE C. BROWN PIN: 5925-00-79-5737 DB: 1 104 PG: 407 L48 i L47 � � _ \1/2" RBR L45 MICHAEL P. SIMMONS * WIFE, ( L4 - ' L41 • FRANKIE R. 51MMON5 L43 ���R10�i \ 1/2" IP PIN: 5925-00-89-312G iL42 DB: 395 PG: 740 " i 1/2 RBR \ . (IN EDGE OF PAVEMENT) \ REGISTERED THIS THE ja DAY OF ° 20 AT ( -__ 5' (" _ AND RECORDED IN PLAT BOOK \35 PAGE_ BY: D PU \j M 1. REGISTER OF DEEDS S 22°26'21" W 808.68' FROM CONTROL POINT 1 ANGELA D. KEY PIN: 5926-00-90-1044 PORTION OF DB: 1153 PG: 678 PORTION OF LOT 5, PB: 9 PG: 64 / N 88°06'07" W 769.06' v 0 COORDINATE TABLE (USFT) # NORTHING EASTING # NORTHING EASTING # NORTHING EASTING 1 960891.43 1598553.05 17 960026.34 1528836.70 33 960485.89 1529203.02 2 960853.42 1528665.68 18 959910.83 1528343.43 34 960569.01 1529244.98 3 960661.32 1528796.93 19 959988.27 1528643.81 35 960568.09 1529324.94 4 960612.91 1528819.97 20 960009.80 1528752.87 36 960429.35 1529261.49 5 960613.64 1528716.05 21 959880.60 1528671.64 37 960301.05 1529115.36 6 960851.89 1528555.78 22 959831.56 1528689.03 38 960202.93 1528978.28 7 960573.45 1528743.09 23 959802.46 1528600.46 39 960060.25 1529008.02 8 960572.78 1528839.08 24 959758.28 1528407.63 40 960075.45 1529223.61 9 960491.96 1528898.00 25 960838.94 1529359.14 41 960004.43 1529365.60 10 1 960404.32 1528945.89 26 1 960833.56 1529434.61 42 959974.39 1529520.30 11 960220.13 1528892.68 27 960746.40 1529406.47 43 959886.04 1529501.21 12 960325.68 1528888.56 28 960607.88 1529343.13 44 959931.22 1 1529233.22 13 959864.73 1528790.01 29 960608.78 1529265.06 45 1 59884.55 1 1528850.32 14 959835.31 1528700.44 30 960775.34 1529328.32 15 959879.13 1 1528684.89 31 960315.05 1 1528994.66 16 1 960012.99 1 1528769.05 32 960372.08 1 1529083.65 CONSERVATION EASEMENT CORNER -NC DMS CAP (TYPICAL) 1/2" IP _ 3/4" IP N 88`06'07" W 403.92 f 1 DONNIE F. SHOCKLEY>. WIFE BEVERLY A. FULK DANA F. SHOCKLEY PIN: 5925-00-89-9189 PIN: 5925-00-98-9869 PORTION OF DB: I G38 PG: 9 D13: 1530 PG: 744 PORTION OF LOT 7, PB: 9 PG: 64 PORTION OF LOT 7, PB: 9 PG: 64 GRID TIE INFORMATION CONTROL POINT #1 CONTROL POINT #2 RBC "KEE" RBC "KEE" STATE PLANE COORDINATES STATE PLANE COORDINATES N: 960773.79' N: 960892.43' E: 1529145.38' E: 1528483.52' ELEV: 1033.76 ELEV: 1013.19' CF: 1.00002209 CF: 1.00002317 *CONTROL POINT #1 BEING LOCATED S 79°50'14" E A GRID DISTANCE OF 672.41 FEET FROM CONTROL 1 VICINITY MAP (NOT TO SCALE) zo Rom` 3 p C, e �. SUBJECT <� a PROPERTY O rn wz 4 LEGEND: ® 5/8" RBR W/CAP SET IN CONCRETE • UNMARKED POINT O SET 5/8" REBAR W/ "CE" CAP OO SET 1" IRON PIPE W/ "KEE" CAP ASET MAG NAIL Q• EXISTING IRON PIN (AS NOTED) UTILITY POLE QT TELEPHONE PEDESTAL NOT TO SCALE (NTS) CIE CONSERVATION EASEMENT LINE BOUNDARY LINE NOT SURVEYED BOUNDARY LINE SURVEYED - NCDOT RIGHT OF WAY (R/W) TYPICAL - - - - UTILITY RIGHT OF WAY (R/W) TYPICAL - - - - - - TIE LINE ONLY - - - - - ADJOINING DEED LINES X FENCE OW OVERHEAD WIRE OASPHALT GRAVEL BRIDGE STREAM CONCRETE DRIVE SOIL ROADBED CONSERVATION EASEMENT AREA PB: PLAT BOOK DB: DEED BOOK PG: PAGE RBR REBAR RBC REBAR W1TH ID CAP IP IRON PIPE PC IRON PIPE WITH CAP R/W RIGHT OF WAY NAD NORTH AMERICAN DATUM 1983 NAVD NORTH AMERICAN VERTICAL DATUM SPC STATE PLANE COORDINATES NGS NATIONAL GEODETIC SURVEY CF COMBINED FACTOR CE CONSERVATION EASEMENT POB POINT OF BEGINNING CMP CORRUGATED METAL PIPE A CONSERVATION EASEMENT SURVEY FOR THE STATE OF NORTH CAROLINA, NCDEQ: DIVISION OF MITIGATION SERVICES "WHITTIER CREEK" SPO FILE NO'S. 86 BI & 86-BH DMS SITE ID NO. 100020 PARCEL IDENTIFICATION #'S.- 5926-00-80-4164 & 5926-00-90-1044 CURRENT OWNER(S) LISTED AS: CHARLES DEAN HOLCOMB & MICHAEL GENE HOLCOMB, ELMER E. HOLCOMB & WILMA F. HOLCOMB (LIFE ESTATE) ANGELA D. MEADOWS SITE ADDRESS: ROCK HILL CHURCH ROAD, ARARAT, NC 27007 DEED REFERENCES: DEED BOOK: 1489 PAGE. 874 PLAT BOOK 9 PAGE 64, LOT 6 DEED BOOK: 115J PAGE. 678 PLAT BOOK 9 PAGE 64, LOT 5 ELDORA TOWNSHIP, SURRY COUNTY, NORTH CAROLINA SURVEY BY.- CB,JB,JN,DD DRAWN BY.• LDP/NH CHECKED BY. H✓L SURVEY DATES: 04117118-1012JI18 JOB 1180104-CE REVISION: DATE.• SHEET SIZE. 18 X24" SHEET #: 1 OF 1 SCALE: 1 "=180' N P.O. Box 2566 Asheville, NC 28802 _ (828) 575- 9021 z- www.keemap.com . ; License # C- 3039 APPENDIX C: (CREDIT RELEASE SCHEDULE) All credit releases will be based on the total credits generated as reported by the as -built survey of the mitigation site. Under no circumstances shall any mitigation project be debited until the necessary Department of the Army (DA) authorization has been received for its construction or the District Engineer (DE) has otherwise provided written approval for the project in the case where no DA authorization is required for construction of the mitigation project. The DE, in consultation with the NCIRT, will determine if performance standards have been satisfied sufficiently to meet the requirements of the release schedules below. In cases where some performance standards have not been met, credits may still be released depending on the specifics of the case. Monitoring may be required to restart or be extended, depending on the extent to which the site fails to meet the specified performance standard. The release of project credits will be subject to the criteria described in Table C.I as follows: Table C.1 Stream Credit Release Schedule Whittier Creek Site — Option D Mitigation Project — NCDMS Project No. 100020 Credit ILF/NCDMS Interim Total Release Release Activity Milestone Release Released 1 Site Establishment 0% 0% 2 Completion of all initial physical and biological 30% 30% improvements made pursuant to the Mitigation Plan 3 Year 1 monitoring report demonstrates that channels are 10% 40% stable and interim performance standards have been met 4 Year 2 monitoring report demonstrates that channels are ° 10 /° ° 50/° stable and interim performance standards have been met 5 Year 3 monitoring report demonstrates that channels are ° 10 /° ° 60/° stable and interim performance standards have been met * Year 4 monitoring report demonstrates that channels are ° 5 /° 65% 6 stable and interim performance standards have been met (75%**) 7 Year 5 monitoring report demonstrates that channels are 10% 75%* stable and interim performance standards have been met (85% ) * Year 6 monitoring report demonstrates that channels are ° 5 /° 80% 8 stable and interim performance standards have been met (90%**) Year 7 monitoring report demonstrates that channels are 90% 9 stable, and performance standards have been met and 10% project has been approved for closeout (100% ) * Please note that vegetation data may not be required with monitoring reports submitted during these monitoring ears unless otherwise required by the Mitigation Plan or directed by the NCIRT. * * 10% reserve of credits to be held back until the bankfull event performance standard has been met. MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) The following conditions apply to all the credit release schedules: a. A reserve of 10% of a site's total stream credits will be released after four bankfull events have occurred, in separate years, provided the channel is stable and all other performance standards are met. In the event that less than four bankfull events occur during the monitoring period, release of these reserve credits is at the discretion of the NCIRT. b. After the second milestone, the credit releases are scheduled to occur on an annual basis, assuming that the annual monitoring report has been provided to the USACE in accordance with Section IV (General Monitoring Requirements) of the 2016 Wilmington District Stream and Wetland Compensatory Mitigation Update, and that the monitoring report demonstrates that interim performance standards are being met and that no other concerns have been identified on -site during the visual monitoring. All credit releases require written approval from the USACE. c. The credits associated with the final credit release milestone will be released only upon a determination by the USACE, in consultation with the NCIRT, of functional success as defined in the Mitigation Plan. MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) APPENDIX D: (FINANCIAL ASSURANCE) Pursuant to Section IV H and Appendix III of the NC Division of Mitigation Services' In -Lieu Fee Instrument dated July 28, 2010, the North Carolina Department of Environmental Quality has provided the USACE- Wilmington District with a formal commitment to fund projects to satisfy mitigation requirements assumed by NCDMS. This commitment provides financial assurance for all mitigation projects implemented by the program. MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020, MITIGATION PLAN (DRAFT) APPENDIX E: (MAINTENANCE PLAN) The site will be monitored on a regular basis and a physical inspection of the site will be performed at least once a year throughout the post -construction monitoring period until performance standards are met. These site inspections may identify issues that require routine maintenance. Routine maintenance is most likely to be expected in the first two years following site construction and may include the following components as described below in Table E.1: Table E.1 Routine Maintenance Components Whittier Creek Site — Option D Mitigation Project —NCDMS Project No. 100020 Component/Feature Maintenance through project close-out Stream Routine channel maintenance and repair activities may include modifying in -stream structures to prevent piping, securing loose coir matting, and supplemental installations of live stakes and other target vegetation along the project reaches. Areas of concentrated stormwater and floodplain flows that intercept the channel may also require maintenance to prevent streambank failures and head -cutting until vegetation becomes established. Vegetation Vegetation will be maintained to ensure the health and vigor of the targeted plant community. Routine vegetation maintenance and repair activities may include supplemental planting, pruning, and fertilizing. Exotic invasive plant species will be treated by mechanical and/or chemical methods. Any invasive plant species control requiring herbicide application will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations. Site Boundary Site boundaries will be demarcated in the field to ensure clear distinction between the mitigation site and adjacent properties. Boundaries shall be identified by fence, marker, bollard, post, or other means as allowed by site conditions and/or conservation easement. Boundary markers disturbed, damaged, or destroyed will be repaired and/or replaced on an as needed basis. Fann Road Crossing The farm road crossings within the site may be maintained only as allowed by the recorded Conservation Easement, deed restrictions, rights of way, or corridor agreements. Beaver Management Routine maintenance and repair activities caused by beaver activity may include supplemental planting, pruning, and dam breeching, dewatering, and/or removal. Beaver management will be performed in accordance with US Department of Agriculture (USDA) rules and regulations using accepted trapping and removal techniques only within the project boundary. MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) APPENDIX F: (DWR STREAM IDENTIFICATION FORMS) MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) F�l44rN * I (� UT S NC DWO Stream Identification Form Version 4.11 >, vi".,-, pe."j Date: `'Z �'� { �� ProjecVSite: t, � [ Latitude: 2(p Evaluator: V. t County: 7 f Longitude: 8 0, Sl 8� Total Points: Stream is at least intermittent { ( Stream Determination (circle Ephemeral Intermittent erenni t Other /N �1 Quad Name: ifa 19 or perennial if? 30" ` e.g. A. Geomorphology (Subtotal = L� - 5 ) Absent Weak Moderate Strong 1" Continuity of channel bed and bank 0 1 2 2. Sinuosity of channel along thalweg 0 , 2 3 3. In -channel structure: ex, riffle -pool, step -pool, ripple -pool sequence 0 1 2 3 4. Particle size of stream substrate 0 1 2 3 5. Active/relict floodplain 0 1 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1 2 3 8. Headcuts 0 2 3 9. Grade control D z5Z5 1 1.5 10. Natural valley 0 0.5 1.5 11. Second or greater order channel = Yes = 3 - artiticial Mches are not rated; see discussions in manual B. Hvdroloav (Subtotal = q. c- ) 12. Presence of Baseflow 0 1 2 Cn 13. Iron oxidizing bacteria 0 1 3 14. Leaf litter 1.5 0.5 0 15. Sediment on plants or debris 0 1 1.5 16. Organic debris lines or piles 0.5 1 1.5 17. Soil -based evidence of high water table? No = 0 es = 3 U. Bioloav (Subtotal = 1113 18. Fibrous roots in streambed 3 1 0 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 1 2 3 21. Aquatic Mollusks o 0 1 2 3 22. Fish �,,;hny „�, �� , ,, 0 1 1.5 23. Crayfish G t Lti„ �,� .,� 0 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 0 0.5 0_0 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Pith& = 'perennial streams may also be identified using other methods. See p. 35 of manual. Notes: Sketch:--- // (f -=--�-� 2rA� UT�( NC DWO Stream Identification Form VPrcinn 4.11 Date: Q l( Z (1 & Project/Site: { Latitude: 2( e . a Evaluator: S K - 1 County: SJ fi Longitude: _ ro l � Total Points: `" Stream is at least intermittent 3 Stream Determination (circle Intermittent erennia Other %� S� Quad Name: if? 19 or perennial if 2! 30" IEphemeral e.g. A. Geornor holo (Subtotal = O } Absent Weak Moderate Strong 1 a. Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 2 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 2 4. Particle size of stream substrate 0 1 2 5. Active/relict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1 3 8. Headcuts 1 2 3 9. Grade control ,�,� 0 0.5 1.5 10. Natural valley 0 0.5 11. Second or greater order channel No = 0 es = 3 artinciai aucnes are not rated; see discussions in manual B. Hvdroloav (Subtotal = 1 12. Presence of Baseflow 0 1 2 13. Iron oxidizing bacteria 0 1 2 3 14. Leaf litter 1.5 1 0.5 0 15. Sediment on plants or debris 0.5 1 1.5 16. Organic debris lines or piles 0 0.5 1.5 17. Soil -based evidence of high water table? No = 0 es = C. Bioloov (Subtotal = 10 2 1 0 Lag 'J.,s�4 sty e s- 18. Fibrous roots in streambed 19. Rooted upland plants in streambed 2 1 0 20. Macrobenthos (note diversity and abundance) 0 2 3 21. Aquatic Mollusks 0 1 3 22. Fish 0 1 1.5 23. Crayfish 0.5 1 1.5 24. Amphibians +J 0.5 1 1.5 25. Algae 0 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Cher = 0 "perennial streams may also be identified using other methods. See p. 35 of manual. Notes: ((�� RO Sketch: _� r "SN! wt UT L( APPENDIX G: (NC-SAM AND NC-WAM ASSESSMENT FORMS) (Included in electronic submittal only) MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) NC SAM FIELD ASSESSMENT FORM R7 (Whittier Creek) Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Whittier Creek 3. Applicant/owner name: Baker Engineering 5. County: Surry 7. River basin: Yadkin Date of evaluation: 4/9/2018 Assessor name/organization: Nearest named water body on USGS 7.5-minute quad: Scott King / Kristi Suggs Ararat River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.3770,-80.5980 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): R7 (Whittier Creek) 10. Length of assessment reach evaluated (feet): 1,598 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 6 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 21 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑AL 1 ®B valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mi2) ❑Size 2 (0.1 to < 0.5 mil) ®Size 3 (0.5 to < 5 mil) ❑Size 4 (>_ 5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑l ❑II ❑III ❑IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ❑NCDWR Riparian buffer rule in effect ❑Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water —assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction — assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not 3. Feature Pattern — assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not 4. Feature Longitudinal Profile — assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not 5. Signs of Active Instability — assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10% of channel unstable ❑B 10 to 25% of channel unstable ®C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ®A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ®B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. OF Livestock with access to stream or intertidal zone ®G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ®Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, W ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) F CD ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o Y ❑H Low -tide refugia (pools) vegetation Y rC ❑1 Sand bottom ❑C Multiple snags and logs (including lap trees) r ❑J 5% vertical bank along the marsh ®D 5% undercut banks and/or root mats and/or roots ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate— assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ®No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ❑B Pool -glide section (evaluate 11d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ❑ ® ❑ Cobble (64 — 256 mm) ❑ ❑ ❑ ® ❑ Gravel (2 — 64 mm) ❑ ❑ ® ❑ ❑ Sand (.062 — 2 mm) ® ❑ ❑ ❑ ❑ Silt/clay (< 0.062 mm) ® ❑ ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes ❑No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes ❑No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ❑Other: 12b. ®Yes ❑No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ®Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ®Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ®Other fish ❑ ®Salamanders/tadpoles ❑ ®Snails ❑ ❑Stoneflylarvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ®C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑Y ❑Y Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ®E Assessment reach relocated to valley edge ❑F None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ®A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ❑D ®D ®D From 10 to < 30 feet wide ❑E ❑E ❑E ❑E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ❑B Non -mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture (no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑B ❑B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ®B ®B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ❑C ❑C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity —assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Whittier Creek Date of Assessment 4/9/2018 Stream Category Pb3 Assessor Name/Organization Scott King / Kristi Suggs Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) NO Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access LOW (4) Wooded Riparian Buffer MEDIUM (4) Microtopography NA (3) Stream Stability LOW (4) Channel Stability LOW (4) Sediment Transport HIGH (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality MEDIUM (2) Baseflow HIGH (2) Streamside Area Vegetation MEDIUM (3) Upland Pollutant Filtration LOW (3) Thermoregulation HIGH (2) Indicators of Stressors YES (2) Aquatic Life Tolerance HIGH (2) Intertidal Zone Filtration NA (1) Habitat HIGH (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability LOW (3) In -stream Habitat HIGH (2) Stream -side Habitat MEDIUM (3) Stream -side Habitat MEDIUM (3) Thermoregulation MEDIUM (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall MEDIUM NC SAM FIELD ASSESSMENT FORM Reach UT4 Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Whittier Creek 3. Applicant/owner name: Baker Engineering 5. County: Surry 7. River basin: Yadkin Date of evaluation: 4/9/2018 Assessor name/organization: Nearest named water body on USGS 7.5-minute quad: Scott King / Kristi Suggs Ararat River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.3773,-80.5995 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT4 10. Length of assessment reach evaluated (feet): 1,101 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 4.5 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 12 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑AL 1 ®B valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mi2) ❑Size 2 (0.1 to < 0.5 mil) ®Size 3 (0.5 to < 5 mil) ❑Size 4 (>_ 5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑l ❑II ❑III ❑IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ❑NCDWR Riparian buffer rule in effect ❑Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water —assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction — assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not 3. Feature Pattern — assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not 4. Feature Longitudinal Profile — assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not 5. Signs of Active Instability — assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10% of channel unstable ❑B 10 to 25% of channel unstable ®C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ®B ®B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. OF Livestock with access to stream or intertidal zone ®G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ®Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, W ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) F CD ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent o Y ❑H Low -tide refugia (pools) vegetation Y rC ❑1 Sand bottom ❑C Multiple snags and logs (including lap trees) r ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate— assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ®No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ❑B Pool -glide section (evaluate 11d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ❑ ® ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ❑ ® ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ® ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ® ❑ ❑ Sand (.062 — 2 mm) ❑ ® ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes ❑No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes ❑No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ❑Other: 12b. ®Yes ❑No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ® ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ®Other fish ❑ ❑Sal a manders/tad poles ❑ ®Snails ❑ ❑Stoneflylarvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ❑Y ®Y Are wetlands present in the streamside area? ON ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ❑D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge OF None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ❑D ®D ❑D From 10 to < 30 feet wide ❑E ❑E ❑E ®E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ❑B ®B Non -mature woody vegetation or modified vegetation structure ®C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ®A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ®C ®C ®C ®C ❑C ❑C Pasture (no livestock)/commercial horticulture ❑D ❑D ❑D ❑D ®D ❑D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ®A ®A Medium to high stem density ❑B ❑B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity —assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Whittier Creek Date of Assessment 4/9/2018 Stream Category Pb3 Assessor Name/Organization Scott King / Kristi Suggs Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) NO Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access MEDIUM (4) Wooded Riparian Buffer LOW (4) Microtopography NA (3) Stream Stability LOW (4) Channel Stability LOW (4) Sediment Transport HIGH (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality LOW (2) Baseflow HIGH (2) Streamside Area Vegetation MEDIUM (3) Upland Pollutant Filtration MEDIUM (3) Thermoregulation MEDIUM (2) Indicators of Stressors YES (2) Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1) Habitat MEDIUM (2) In -stream Habitat HIGH (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability LOW (3) In -stream Habitat HIGH (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation MEDIUM (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT FORM Reach UT5 Accompanies User Manual Version 2.1 USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Whittier Creek 3. Applicant/owner name: Baker Engineering 5. County: Surry 7. River basin: Yadkin Date of evaluation: 4/9/2018 Assessor name/organization: Nearest named water body on USGS 7.5-minute quad: Scott King / Kristi Suggs Ararat River 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.3779,-80.5999 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): UT5 10. Length of assessment reach evaluated (feet): 765 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 2.5 ❑Unable to assess channel depth. 12. Channel width at top of bank (feet): 11 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ❑AL 1 ®B valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mil) ❑Size 3 (0.5 to < 5 mil) ❑Size 4 (>_ 5 mil) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑l ❑II ❑III ❑IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ❑NCDWR Riparian buffer rule in effect ❑Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 19. Are additional stream information/supplementary measurements included in "Notes/Sketch" section or attached? ❑Yes ®No 1. Channel Water — assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction — assessment reach metric ❑A At least 10% of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not 3. Feature Pattern — assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not 4. Feature Longitudinal Profile — assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not 5. Signs of Active Instability — assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10% of channel unstable ®B 10 to 25% of channel unstable ❑C > 25% of channel unstable 6. Streamside Area Interaction — streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplain/intertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide Water Quality Stressors — assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. OF Livestock with access to stream or intertidal zone ®G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather — watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream — assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types — assessment reach metric 10a. ®Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5% coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses F, W ❑F 5% oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) F CD ❑G Submerged aquatic vegetation ❑B Multiple sticks and/or leaf packs and/or emergent o Y ❑H Low -tide refugia (pools) vegetation Y rC ❑1 Sand bottom ❑C Multiple snags and logs (including lap trees) r ❑J 5% vertical bank along the marsh ❑D 5% undercut banks and/or root mats and/or roots ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS**************************** 11. Bedform and Substrate— assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ®No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ❑B Pool -glide section (evaluate 11d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach —whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10%, Common (C) _ > 10-40%, Abundant (A) _ > 40-70%, Predominant (P) _ > 70%. Cumulative percentages should not exceed 100% for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 — 4096 mm) ❑ ® ❑ ❑ ❑ Cobble (64 — 256 mm) ❑ ❑ ® ❑ ❑ Gravel (2 — 64 mm) ❑ ❑ ® ❑ ❑ Sand (.062 — 2 mm) ❑ ® ❑ ❑ ❑ Silt/clay (< 0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ❑ ® ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ❑Yes ❑No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12 Aquatic Life — assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes ❑No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. ❑No Water ❑Other: 12b. ®Yes ❑No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ® ❑Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fishfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ®Other fish ❑ ❑Sal a manders/tad poles ❑ ®Snails ❑ ❑Stoneflylarvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition — streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area ®C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage — streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water >_ 6 inches deep ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C ®C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence — streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ❑N 16. Baseflow Contributors — assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs (jurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors — assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>_ 24% impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge OF None of the above 18. Shading — assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ®C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ®A ®A ❑A ❑A >_ 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ❑D ❑D ❑D From 10 to < 30 feet wide ❑E ❑E ®E ®E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ®B Non -mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture (no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB RB ❑A ❑A Medium to high stem density ❑B ❑B Low stem density ®C ®C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB RB ®A ®A The total length of buffer breaks is < 25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity —assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E >_ 230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Whittier Creek Date of Assessment 4/9/2018 Stream Category Pb2 Assessor Name/Organization Scott King / Kristi Suggs Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) NO Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow HIGH (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access HIGH (4) Wooded Riparian Buffer LOW (4) Microtopography NA (3) Stream Stability MEDIUM (4) Channel Stability MEDIUM (4) Sediment Transport HIGH (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality LOW (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation LOW (2) Indicators of Stressors YES (2) Aquatic Life Tolerance MEDIUM (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat MEDIUM (3) Baseflow HIGH (3) Substrate HIGH (3) Stream Stability MEDIUM (3) In -stream Habitat LOW (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC WAM FIELD ASSESSMENT FORM W-B and W-C Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Whittier Creek Date of Evaluation 4/9/2018 Applicant/Owner Name Baker Engineering Wetland Site Name W-B and W-C Wetland Type Bottomland Hardwood Forest Assessor Name/Organization Scott Kin / Kristi Suggs Level III Ecoregion Piedmont Nearest Named Water Body Ararat River River Basin Yadkin -Pee Dee USGS 8-Digit Catalogue Unit 03040101 County Surry NCDWR Region Winston-Salem I-1 Yes M No Precipitation within 48 hrs? Latitude/Lonaitude (deci-dearees) 36.3791.-80.6009 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ❑ NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ❑ Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ® Yes ❑ No 1. Ground Surface Condition/Vegetation Condition —assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ❑B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ®C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ®C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep ❑D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ❑A ❑A Little or no evidence of pollutants or discharges entering the assessment area ❑B ®B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ®C ❑C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ®C ®C ®C >_ 20% coverage of pasture ❑D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑F ❑F ❑F >_ 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer —assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes ❑No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑A >_ 50 feet ❑B From 30 to < 50 feet ❑C From 15 to < 30 feet ®D From 5 to < 15 feet ❑E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ®Yes ❑No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑B ❑B From 80 to < 100 feet ❑C ❑C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ❑F From 15 to < 30 feet ®G ❑G From 5 to < 15 feet ❑H ®H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑A Evidence of short -duration inundation (< 7 consecutive days) ®B Evidence of saturation, without evidence of inundation ❑C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres ❑D ❑D ❑D From 25 to < 50 acres ❑E ❑E ❑E From 10 to < 25 acres ❑F ❑F ❑F From 5 to < 10 acres ❑G ❑G ❑G From 1 to < 5 acres ❑H ❑H ❑H From 0.5 to < 1 acre ❑I ❑I ❑I From 0.1 to < 0.5 acre ®J ®J ❑J From 0.01 to < 0.1 acre ❑K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑B ❑B From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ❑D ❑D From 10 to < 50 acres ❑E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ❑ B 1 to 4 ®C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ❑B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ®C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ❑B Vegetation diversity is low or has > 10% to 50% cover of exotics. ®C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes ❑No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ®A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ❑C Canopy sparse or absent T o ❑A ❑A Dense mid-story/sapling layer ❑B ®B Moderate density mid-story/sapling layer ®C ❑C Mid-story/sapling layer sparse or absent ❑A t ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer U) ®C ®C Shrub layer sparse or absent ®A ❑A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑C ®C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ❑D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W-B, W-C, W-E, and W-F Date of Assessment 4/9/2018 Wetland Type Bottomland Hardwood Forest Assessor Name/Organization Scott King / Kristi Suggs Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) YES Assessment area is on a coastal island (Y/N) NO Sub -function Ratina Summa Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub -surface Storage and Retention Condition MEDIUM Water Quality Pathogen Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Particulate Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) YES Soluble Change Condition MEDIUM Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Physical Change Condition MEDIUM Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition LOW Function Ratina Summa Function Metrics Rating Hydrology Condition LOW Water Quality Condition MEDIUM Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Habitat Condition LOW Overall Wetland Rating LOW NC WAM FIELD ASSESSMENT FORM W-A and W-D Accompanies user manual version 5.0 USACE AID # NCDWR# Project Name Whittier Creek Date of Evaluation 4/9/2018 Applicant/Owner Name Baker Engineering Wetland Site Name W-A and W-D Wetland Type Headwater Forest Assessor Name/Organization Scott Kin / Kristi Suggs Level III Ecoregion Piedmont Nearest Named Water Body Ararat River River Basin Yadkin -Pee Dee USGS 8-Digit Catalogue Unit 03040101 County Surry NCDWR Region Winston-Salem I-1 Yes M No Precipitation within 48 hrs? Latitude/Lonaitude (deci-dearees) 36.3783.-80.5991 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub -surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), hog lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear -cutting, exotics, etc.) Is the assessment area intensively managed? ® Yes ❑ No Regulatory Considerations - Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑ Anadromous fish ❑ Federally protected species or State endangered or threatened species ❑ NCDWR riparian buffer rule in effect ❑ Abuts a Primary Nursery Area (PNA) ❑ Publicly owned property ❑ N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) ❑ Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout ❑ Designated NCNHP reference community ❑ Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetland, if any? (check all that apply) ❑ Blackwater ❑ Brownwater ❑ Tidal (if tidal, check one of the following boxes) ❑ Lunar ❑ Wind ❑ Both Is the assessment area on a coastal island? ❑ Yes ® No Is the assessment area's surface water storage capacity or duration substantially altered by beaver? ❑ Yes ® No Does the assessment area experience overbank flooding during normal rainfall conditions? ® Yes ❑ No 1. Ground Surface Condition/Vegetation Condition —assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS ❑A ❑A Not severely altered ®B ®B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire -plow lanes, skidder tracks, bedding, fill, soil compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) Surface and Sub -Surface Storage Capacity and Duration — assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch <_ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub -surface water. Consider tidal flooding regime, if applicable. Surf Sub ❑A ❑A Water storage capacity and duration are not altered. ❑B ®B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). ®C ❑C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). Water Storage/Surface Relief — assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. ❑A ❑A Majority of wetland with depressions able to pond water > 1 deep ❑B ❑B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep ❑C ®C Majority of wetland with depressions able to pond water 3 to 6 inches deep ®D ❑D Depressions able to pond water < 3 inches deep 3b. ❑A Evidence that maximum depth of inundation is greater than 2 feet ❑B Evidence that maximum depth of inundation is between 1 and 2 feet ®C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure — assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. ❑A Sandy soil ®B Loamy or clayey soils exhibiting redoximorphic features (concentrations, depletions, or rhizospheres) ❑C Loamy or clayey soils not exhibiting redoximorphic features ❑D Loamy or clayey gleyed soil ❑E Histosol or histic epipedon 4b. ®A Soil ribbon < 1 inch ❑B Soil ribbon >_ 1 inch 4c. ®A No peat or muck presence ❑B A peat or muck presence 5. Discharge into Wetland — opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub -surface pollutants or discharges (Sub). Examples of sub -surface discharges include presence of nearby septic tank, underground storage tank (UST), etc. Surf Sub ❑A ❑A Little or no evidence of pollutants or discharges entering the assessment area ❑B ❑B Noticeable evidence of pollutants or discharges entering the wetland and stressing, but not overwhelming the treatment capacity of the assessment area ®C ®C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area and potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use — opportunity metric (skip for non -riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M ❑A ❑A ❑A > 10% impervious surfaces ❑B ❑B ❑B Confined animal operations (or other local, concentrated source of pollutants ®C ®C ®C >_ 20% coverage of pasture ❑D ❑D ❑D >_ 20% coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >_ 20% coverage of maintained grass/herb ❑F ❑F ❑F >_ 20% coverage of clear-cut land ❑G ❑G ❑G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer —assessment area/wetland complex condition metric (skip for non -riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? ®Yes ❑No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed.) ❑A >_ 50 feet ❑B From 30 to < 50 feet ❑C From 15 to < 30 feet ®D From 5 to < 15 feet ❑E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ®<_ 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into the bank of the tributary/open water? ❑Yes ®No 7e. Is stream or other open water sheltered or exposed? ®Sheltered — adjacent open water with width < 2500 feet and no regular boat traffic. ❑Exposed — adjacent open water with width >_ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area — wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC ❑A ❑A >_ 100 feet ❑B ❑B From 80 to < 100 feet ❑C ❑C From 50 to < 80 feet ❑D ❑D From 40 to < 50 feet ❑E ❑E From 30 to < 40 feet ❑F ❑F From 15 to < 30 feet ®G ®G From 5 to < 15 feet ❑H ❑H < 5 feet 9. Inundation Duration — assessment area condition metric (skip for non -riparian wetlands) Answer for assessment area dominant landform. ❑A Evidence of short -duration inundation (< 7 consecutive days) ®B Evidence of saturation, without evidence of inundation ❑C Evidence of long -duration inundation or very long -duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition — assessment area condition metric (skip for non -riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). ®A Sediment deposition is not excessive, but at approximately natural levels. ❑B Sediment deposition is excessive, but not overwhelming the wetland. ❑C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size — wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable, see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select "K" for the FW column. WT WC FW (if applicable) ❑A ❑A ❑A >_ 500 acres ❑B ❑B ❑B From 100 to < 500 acres ❑C ❑C ❑C From 50 to < 100 acres ❑D ❑D ❑D From 25 to < 50 acres ❑E ❑E ❑E From 10 to < 25 acres ❑F ❑F ❑F From 5 to < 10 acres ❑G ❑G ❑G From 1 to < 5 acres ®H ®H ❑H From 0.5 to < 1 acre ❑I ❑I ❑I From 0.1 to < 0.5 acre ❑J ❑J ❑J From 0.01 to < 0.1 acre ❑K ❑K ®K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness — wetland type condition metric (evaluate for Pocosins only) ❑A Pocosin is the full extent (>_ 90%) of its natural landscape size. ❑B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas — landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contiguous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four -lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely ❑A ❑A >_ 500 acres ❑B ❑B From 100 to < 500 acres ❑C ❑C From 50 to < 100 acres ❑D ❑D From 10 to < 50 acres ❑E ❑E < 10 acres ®F ®F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. ❑Yes ❑No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect — wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificial edges include non -forested areas >_ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessment area is clear cut, select option "C." ❑A 0 ❑ B 1 to 4 ®C 5to8 15. Vegetative Composition — assessment area condition metric (skip for all marshes and Pine Flat) ❑A Vegetation is close to reference condition in species present and their proportions. Lower strata composed of appropriate species, with exotic plants absent or sparse within the assessment area. ❑B Vegetation is different from reference condition in species diversity or proportions, but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. ®C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity — assessment area condition metric (evaluate for Non -tidal Freshwater Marsh only) ❑A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). ❑B Vegetation diversity is low or has > 10% to 50% cover of exotics. ®C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure — assessment area/wetland type condition metric 17a. Is vegetation present? ®Yes ❑No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non -marsh wetlands. ❑A >_ 25% coverage of vegetation ❑B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non -marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT T o ❑A ®A Canopy closed, or nearly closed, with natural gaps associated with natural processes m ❑B ❑B Canopy present, but opened more than natural gaps U ®C ❑C Canopy sparse or absent T o ❑A ❑A Dense mid-story/sapling layer ❑B ®B Moderate density mid-story/sapling layer ®C ❑C Mid-story/sapling layer sparse or absent ❑A t ❑A Dense shrub layer ❑B ❑B Moderate density shrub layer U) ®C ®C Shrub layer sparse or absent ®A ❑A Dense herb layer _ ❑B ❑B Moderate density herb layer ❑C ®C Herb layer sparse or absent 18. Snags — wetland type condition metric (skip for all marshes) ❑A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). ®B Not 19. Diameter Class Distribution — wetland type condition metric (skip for all marshes) ❑A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. ❑B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. ®C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris — wetland type condition metric (skip for all marshes) Include both natural debris and man -placed natural debris. ❑A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). ®B Not 21. Vegetation/Open Water Dispersion — wetland type/open water condition metric (evaluate for Non -Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. Patterned areas indicate vegetated areas, while solid white areas indicate open water. ❑A ❑B ❑C ❑D 22. Hydrologic Connectivity — assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ®A Overbank and overland flow are not severely altered in the assessment area. ❑B Overbank flow is severely altered in the assessment area. ❑C Overland flow is severely altered in the assessment area. ❑D Both overbank and overland flow are severely altered in the assessment area. Notes NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name W-A, W-D, W-G, and W-H Date of Assessment 4/9/2018 Wetland Type Headwater Forest Assessor Name/Organization Scott King / Kristi Suggs Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) NO Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) YES Assessment area is on a coastal island (Y/N) NO Sub -function Ratina Summa Function Sub -function Metrics Rating Hydrology Surface Storage and Retention Condition LOW Sub -surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) YES Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Vegetation Composition Condition LOW Function Ratina Summa Function Metrics Rating Hydrology Condition MEDIUM Water Quality Condition LOW Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Habitat Condition LOW Overall Wetland Rating LOW APPENDIX H: (APPROVED JD AND WETLAND FORMS) MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action ID: SAW-2018-00849 County. Surry U.S.G.S. Quad: Mount Airy South NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner: Scott Mn Address: 8000 Rel4ency Parkway -_Suite 60.0 Cary, NC 27518 Telephone Number: 919-481-5731 Size (acres): 6 acres Nearest Town: Ararat Nearest Waterway: Beaver Branch River Basin/ HUC: Upper Catawba Coordinates: 36.3779,-80.5999 Location description: 948 Rock Hill Church Rd. Ararat North Carolina Indicate Which of the Followiniz Apply: A. Preliminary Determination X There are waters, including wetlands, on the above described project area, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). The waters, including wetlands, have been delineated, and the delineation has been verified by the Corps to be sufficiently accurate and reliable. Therefore this preliminary jurisdiction determination may be used in the permit evaluation process, including determining compensatory mitigation. For purposes of computation of impacts, compensatory -mitigation requirements, and other resource protection -measures, a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on the site as if they are jurisdictional waters of the U.S. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process (Reference 33 CFR Part 331). However, you -nay request an approved JD, which is an appealable action, by contacting the Corps district for further instruction. There are wetlands on the above described property, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). However, since the waters, including wetlands, have not been properly delineated, this preliminary jurisdiction determination may not be used in the permit evaluation process. Without a verified wetland delineation, this preliminary determination is merely an effective presumption of CWA/RHA jurisdiction overall of the waters, including wetlands, at the project area, which is not sufficiently accurate and reliable to support an enforceable permit decision. We recommend that you have the waters of the U.S, on your property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. B. Approved Determination There are Navigable Waters of the United States within the above described property subject to the permit requirements of Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403) and Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. There are waters of the U.S, including wetlands on the above described property subject to the permit requirements of Section 404 of the CIean Water Act (CWA)(33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. We recommend you have the waters of the U.S. on your property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. The waters of the U.S. including wetlands on your project area have been delineated and the delineation has been verified by the Corps. If you wish to have the delineation surveyed, the Corps can review and verify the survey upon completion. Once verified, this survey will provide an accurate depiction of all areas subject to CWA and/or RHA jurisdiction on your property which, provided there is no change in the law or our published regulations, may be relied upon for a period not to exceed five years. _ The waters of the U.S. including wetlands have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below on . Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. _ There are no waters of the U.S., to include wetlands, present on the above described project area which are subject to the permit requirements of Section 404 of the Clean Water Act (33 USC 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. _ The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act (LAMA). You should contact the Division of Coastal Management to determine their requirements. Placement of dredged or fill material within waters of the US and/or wetlands without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act (33 USC § 1311). Placement of dredged or fill material, construction or placement of structures, or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act (33 USC § 401 and/or 403). if you have any questions regarding this determination and/or the Corps regulatory program, please contact William Elliott at 828-271-7980, ext. 422S or amanda.jones@usacc.army.mil. C. Basis for Determination: See attached preliminary jurisdictional determination form. The site contains wetlands as determined by the 1987 Corps of Engineers Wetland Delineation Manual and the Regional Supplement to the Corps of Engineers Wetlands Delineation Manual: Eastern Mountain and Piedmont Region (version 2.0). These wetlands are adjacent to stream channels located on the property that exhibit indicators of ordinary high water marks. The stream channel on the property is an unnamed tributary (UT) to Beaver Branch which flows into the Upper Catawba River. D. Remarks: None E. Attention USDA Program Participants This delineation/determination has been conducted to identify the limits of Corps' Clean Water Act jurisdiction for the particular site identified in this request. The delineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants, or anticipate participation in USDA programs, you should request a certified wetland determination from the local office of the Natural Resources Conservation Service, prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination for the above described site. If you object to this determination, you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process (NAP) fact sheet and request for appeal (RFA) form. If you request to appeal this determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Jason Steele, Review Officer 60 Forsyth Street SW, Room 10M15 Atlanta, Georgia 30303-8801 In order for an RFA to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria for appeal under 33 CFR part 331.5, and that it has been received by the Division Office within 60 days of the date of the NAP. Should you decide to submit an RFA form, it must be received at the above address by N/A (Preliminary -JD). **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.* Corps Regulatory Official: William Elliott Issue Date of JD: June 27, 2018 Expiration Date: NIA Preliminary JD The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete our Customer Satisfaction Survey, located online at http://comsmqpu.tTsace,arniy.mil/cm apex/P12=136:4:0. Copy furnished: Angela Key, 948 Rock Hill Church Road, Ararat NC, 27007, Wilma & Elmer Holcomb, 172 Jane Sowers Rd, Stateville, NC 28625 Applicant: Scott King ( File Number: SAW-SAW-2018-00849 ( Date: June 27, 2018 Attached is: I See Section below U INITIAL PROFFERED PERMIT (Standard Permit or Letter of permission) A ❑ PROFFERED PERMIT (Standard Permit or Letter of permission) B ❑ PERMIT DENIAL C ❑ APPROVED JURISDICTIONAL DETERMINATION D PRELIMINARY JURISDICTIONAL DETERMINATION E �-gv�.3`,'i�^a" A: INITIAL PROFFERED PERMIT: You may accept or object to the permit. • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit. • OBJECT: If you object to the permit (Standard or LOP) because of certain terms and conditions therein, you may request that the permit be modified accordingly. You must complete Section 11 of this form and return the form to the district engineer. Your objections must be received by the district engineer within 60 days of the date of this notice, or you will forfeit your right to appeal the permit in the future. Upon receipt of your letter, the district engineer will evaluate your objections and may: (a) modify the permit to address all of your concerns, (b) modify the permit to address some of your objections, or (c) not modify the permit having determined that the permit should be issued as previously written. After evaluating your objections, the district engineer will send you a proffered permit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the permit • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit. • APPEAL: If you choose to decline the proffered permit (Standard or LOP) because of certain terms and conditions therein, you may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by completing Section lI of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. D: APPROVED JURISDICTIONAL DETERMINATION. You may accept or appeal the approved JD or provide new information. • ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the date of this notice, means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD. • APPEAL: If you disagree with the approved JD, you may appeal the approved JD under the Corps of Engineers Administrative Appeal Process by completing Section 11 of this form and sending the Form to the district engineer. This form must be received by the division engineer within 60 days of the date of this notice, E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the preliminary JD. The Preliminary JD is not appealable. If you wish, you may request an approved JD (which may be appealed), by contacting the Corps district for further instruction. Also you may provide new information for further consideration by the Corps to reevaluate the JD. s '�,^ "'`+.-=; "a'.'!s �" �`� �V ,-C� 'YkC.: � 3^� _''i,'a' Y � .4' " ✓,.' Emil REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an initial proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or objections are addressed in the administrative record.) ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record, the Corps memorandum for the record of the appeal conference or meeting, and any supplemental information that the review officer has determined is needed to clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However, you may provide additional information to clarify the location of information that is already in the administrative record. If you have questions regarding this decision and/or the If you only have questions regarding the appeal process you may appeal process you may contact: also contact: District Engineer, Wilmington Regulatory Division, Mr. Jason Steele, Administrative Appeal Review Officer Attn: William Elliott CESAD-PDO 151 Patton Avenue, Room 208 U.S. Army Corps of Engineers, South Atlantic Division Asheville, North Carolina 28801-5006 60 Forsyth Street, Room 10MI5 828-271-7980, ext. 4232 Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government consultants, to conduct investigations of the project site during the course of the appeal process. You will be provided a 15 day notice of any site investigation, and will have the opportunity to participate in all site investigations. Date: Telephone number: Signature of appellant or agent. For appeals on Initial Proffered Permits send this form to. - District Engineer, Wilmington Regulatory Division, Attn.: William Elliott, 69 Darlington Avenue, Wilmington, North Carolina 28403 For Permit denials, Proffered Permits and approved Jurisdictional Determinations send this form to: Division Engineer, Commander, U.S. Army Engineer Division, ,South Atlantic, Attn: Mr. Jason Steele, Administrative Appeal Officer, CESAD-PDO, 60 Forsyth Street, Room 10M15, Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 PRELIMINARY JURISDICTIONAL DETERMINATION (JD) FORM U.S. Army Corps of Engineers BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PRELIMINARY JD: June 27, 2018 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: Scott King 8000 Regency Parkway - Suite 600 Cary, NC 27518 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: CESAW-RG-A, SAW-2018-00849, D. PROJECT LOCATION(S) AND 1ACKGROUND INFORMATION: 948 Rock Hill Church Rd. Ararat, North Carolina State: NC County/parisb/borough: Surry City:.Ararat Center coordinates of site (lat/long in degree decimal format): 36.3779,-80.5999 Universal Transverse Mercator: NIA Name ofnearestwaterbody: Bull Creek E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY). - Office (Desk) Determination. Date: June 27, 2018 Field Determination, Date(s): 5/30/2018 Use the table below to document aquatic resources and/or aquatic resources at different sites TABLE OF AQUATIC RESOURCES INREVIEW AREA WHICH "MAY BE" SUBJECT TO REGULATORY JURISDICTION Site Centered Coordinates Estimated Amount Type of Aquatic Geographic Number (decimal degrees) of Aquatic Resource Resources Authority to Which in Review Area Aquatic Resource Latitude Longitude (linear feet or acre) "May Be" Subject Wetland [] Section 404 Non -wetland Waters Q Section 10/404 Please see tables attached for El Wetland Q Section 404 Aquatic Ej Nan -wetland Waters E] Section 10/404 Resources Wetland Ej Section 404 Non -wetland Waters 0 Section 10/404 Q Wetland [� Section 404 Q Non -wetland Waters 0 Section 10/404 El Wetland Q Section 404 ED Non -wetland Waters 0 Section 10/404 El Wetland Q Section 404 [[ Non -wetland Waters 0 Section 10/404 Ej Wetland E] Section 404 Q Non -wetland Waters Q Section 10/404 Ri 1) The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requester of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. 2) In any circumstance where a permit applicant obtains an Individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre - construction notification" (PCN), or requests verification for a non -reporting NWP, or other general permit, and the permit applicant has not requested an AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant's acceptance of the use of the PJD; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD finds that there "may be"waters of the U.S. and/or that there "may be" navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA. Data reviewed for PJD (check all that apply) Checked items should be included in subject file. Appropriately reference sources below where indicated for all checked items: Maps, plans, plots or plat submitted by or on behalf of the PJD requestor: Map:Vicinity Map, USGS, Soils, NHD/NWI, UDAR, FEMA, Drainage Areas on Data sheets prepared/submitted by or on behalf of the PJD requestor. ❑ Office concurs with data sheets/delineation report. ❑ Office does not concur with data sheets/delineation report. Rationale; ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: U.S. Geological Survey Hydrologic Atlas: from GIS shapefiles ■❑ USGS NHD data. ❑ USGS 8 and 12 digit HUG maps. U.S. Geological Survey map(s). Cite scale & quad name: Mt Airy South Quad FEW Natural Resources Conservation Service Soil Survey. Citation: Surry County, 2007 ■❑ National wetlands inventory map(s). Cite name: from GIS Shapefiles ❑ State/local wetland Inventory map(s): 0 FEMA/FIRM maps: (See FEMA map for FIRM ID number) ■❑ 100-year Floodplain Elevation is: project outside of zone x (National Geodetic Vertical Datum of 1929) Photographs: Q Aerial (Name & Date): NCOneMap Orthoimagery, 2014 or F] Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: Other Information (please specify): Surry County LiDAR map, Reach drainage area map IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later lurisdictional determinations. Signature and date of person requesting PJD (REQUIRED, unless obtaining the signature is impracticable)' ' Districts may establish timeframes for requestor to return signed PJD forms. If the requestor does not respond within the established time frame, the district may presume concurrence and no additional follow up Is necessary prior to finalizing an action, O l� V ra -i u, V N N N m t.D ry n a) w _ n n o N Y 00 H V � � Q -0 -0 -o rD rD m CD ro (D rn ro a a a a a a �a x ;;oI U.) w w w co cow w w "' �'Iz "I� z z z O O 0 � O � to Cn l!} rD rD rD q Iq Pl o' a a a ra ti � 0 0 0 a � a O O 0 a a a rD rD rD !:t rr rr ni su w a n a CL rz CL Is v GI R rD w a1 n y w r+ -t rD w c- h 0 m c� a W LA ro O C n rD r) m \ / E 3 * z ID% / CL / © > & / CL 2rD J ) \ UJ ) / e E / 7 ° y CL® 7 / 0- ° \ In ) \ & \ @ \ ƒ ° m ± n c d % = k (A\/\� h § / / k r ® » _ D- & \ \ C % 0 2 m / / / G 2 / } ) k 2 \ § - 7 / \ \ 2ƒ/7 \ / \ 0 c � % e E m = q E f / \ / / CL w / ) ƒ R E § * m M / 2 § \ � % c 0 0 0 01/ E S / / � e m w « n ) 0 \ \ I 9 I / \ CL/ 2 � k / Cu & E \ » 2 / § 0 n tn / / I / / / - - / 0 s 0 m m m m 2 E 2 « m e e w w a E LU � w w m m R @ 'r; w w « « w « w w _ - & e o = o m » r n m w e � # rD r+ Ln m e o g . 0 } \ \ 00 o \ \ 0 01 G a y e■ « o E o o o E m - r m m # » CD0 o « CL m » a # » ¥ cr fD I%j £ � CD n � � 2 / m 0 � M � \ k _ MW Whittier Creek Project Area O Wetland Data Point Locations r$'' r.: 0 DEQ Stream Form Locationsk'; JD Wetland Areas JD Streams W2 `Y UT5 W-C. 4• UT4 W4' W-B (0.041 ac) " , ,.: q ... A. "F R W-A (0.068 ac) z AL �� liti. _.+�"-_ ."-��`,_-;•gam - • Jr 4 17. R7 Whittier Creek) ) aver Credits: NC OneMaw NC Center for Geographic Information and Analysis, NC 911 Board Michael - 0 125 250 500 Jurisdictional Features Map I N T E R N A T I O N A L Feet Whittier Creek Mitigation Project WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Region ProjecUSite: _ r t CitylCounty: ��I �t� ^-mot `1 Sampling Date: 't 1 ApplicantlOwner: %rkiNJ c .� ___64 ke., state: NC Sampling Point: in/ — Investigator(s): i ra ru q !!!!!! '''�,,,,'''� Section, Township, Range: / Landform (hillslope, terrace, etc.): ov 4 ��S cal relief (concave, convex, none): i h� 4v,eo w Slope Subregion (LRR or MLRA): l Lat: 3G . ,� Long: U . Datum: Soil Map Unit Name: v' NWI classification: Are climatic I hydrolo is conditions on the site typical for t is time of year? Yes � No (If no, explain in Remarks.) Are Vegetation , Soil or Hydrology significantly disturbed? Are "Normal Circumstances" present? Yes -1k- No Are Vegetation , Soil , or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes �� No Is the Sampled Area Hydric Soil Present? Yes No within a Wetland? Yes � No Wetland Hydrology Present? Yes k No Remarks: / wI C rS k k a p�srtvrc ur � . AJj 1 i if.0 -�k i1.� p •rd f'. �/�'+�.J� S 1 it o - de 74 A L. .16 4.e -.. - cL r e efti rl.fC'ia3is. �e LI Wetland Hydrology indicators: Secondary Indicators (minimum of two ree uired) Primary Indicators (minimum of one is required; check all that aooly) _ Surface Soil Cracks (B6) _ Surface Water (Al)"' _ _ High Water Table (A2) _ True Aquatic Plants (B14) Hydrogen Sulfide Odor (C1) _ Sparsely Vegetated Concave Surface (B8) Drainage Patterns (B10) X Saturation (A3) _ Oxidized Rhizospheres on Living Roots (C3) _ Moss Trim Lines (1316) Water Marks (B1) _ Presence of Reduced Iron (C4) _ Dry -Season Water Table (C2) Sediment Deposits (B2) _ Recent Iron Reduction in Tilled Soils (C6) _ Crayfish Burrows (C8) _ Drift Deposits (B3) _ Thin Muck Surface (C7) _ Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) _ Other (Explain in Remarks) Stunted or Stressed Plants (D1) Iron Deposits (B5) Geomorphic Position (D2) Inundation Visible on Aerial Imagery (B7) _ Shallow Aquitard (D3) Water -Stained Leaves (69) _ Microtopographic Relief (134) Aquatic Fauna (B13) _ FAC-Neutral Test (D5) Field observations: Surface Water Present? Yes No � Depth (inches): Water Table Present? Yes No le Depth (inches): Saturation Present? Yes —)!� No Depth (inches): 3 `` Wetland Hydrology Present? Yes .' No (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: 04J M 41 C - .t �i T IR ✓. IL /r� h ( ►1 t Li .�'�{ r fh.'ty S P v sue,, W, A 14� 1.17 ,, IAt�` i'e1�I�h US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Five Strata) — Use scientific names of plants. Sampling Point: W Absolute Dominant Indicator Dominance Test worksheet: Tree Stratum (Plot size: ) % Cover Species? Status Number of Dominant Species 1. That Are OBL, FACW, or FAC: r� (A) 2. Total Number of Dominant ! 3- Species Across All Strata: II! (B) 6. 50% of total cover: Sapling Stratum (Plot size: — ) 1. 4. 50% of total cover: Shrub Stratum (Plot size: — } 1. 2. 3. 4. 5. 6. = Total Cover Percent of Dominant Species That Are OBL, FACW, or FAC: UU (A/B) Prevalence Index worksheet: Total % Cover of: Multiplyb r: 20% of total cover: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B!A = = Total Cover 20% of total cover: _ 1 - Rapid Test for Hydrophytic Vegetation _ 2 - Dominance Test is >50% _ 3 - Prevalence Index is 53.0' _ 4 - Morphological Adaptations' (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation' (Explain) = Total Cover 50% of total cover: 20% of total cover: Herb Stratum (Plot size- S) 2. �� �,< f PA Cray 3. 4. 5. 6. 7. 8. 9. 10. 11_ = Total Cover 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: ) 1. 3. 4. 5. = Total Cover 50% of total cover: 20% of total cover: Remarks: (tnclude photo numbers here or on a separate sheet.) 'Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Five Vegetation Strata: Tree - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling - Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub - Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb - All herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine -All woody vines, regardless of height. fGA it!>lyi MGfri $v .. Hydrophytic Vegetation Present? Yes No US Army Corps of Engineers Eastern Mountains and Piedmont -Version 2.0 SOIL Sampling Point: W — ( Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color moist % Color (moist) % Toe Loc Texture Remarks I iZ 3 3 f 09 - J 4>A Sv f { 5 10 Y R 5/1 140 3 4D _ _ice M c 'Type: C=Concentration, D=De letion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils': _ Histosol (Al) Histic Epipedon (A2) Black Histic (A3) Hydrogen Sulfide (A4) ,Y Stratified Layers (A5) — 2 cm Muck (A10) (LRR N) _ Depleted Below Dark Surface (Al 1) _ Thick Dark Surface (Al2) _ Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) — Sandy Gleyed Matrix (S4) _ Sandy Redox(S5) _ Stripped Matrix (S6) Restrictive Layer (if observed): Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (S9) (MLRA 147, 148) _ Loamy Gleyed Matrix (F2) Depleted Matrix (F3) _ Redox Dark Surface (F6) Depleted Dark Surface (F7) _ Redox Depressions (F8) Iron -Manganese Masses (F12) (LRR N, MLRA 136) _ Umbric Surface (F13) (MLRA 136, 122) Piedmont Floodplain Soils (F19) (MLRA 148) _ Red Parent Material (F21) (MLRA 127, 147) Type: Depth (inches): Remarks: 5�J $ 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) (MLRA 147, 148) Piedmont Floodplain Soils (F19) (MLRA 136, 147) _ Very Shallow Dark Surface (TF12) — Other (Explain in Remarks) 31ndicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes No US Army Corps of Engineers Eastern Mountains and Piedmont — Version 2.0 bw Pe>,�-t �-2 ` WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Region (/ ! ProjecVSite: VN tt(V,- City/County: v (rk Sampling Date: ! ! Applicant/Owner; A, &i..1 Rw14,. Sampling Point: Investigator(s): ; «; Section, Township, Range: Landform (hillslope, terrace, etc.): LS IoJVw Local relief (concave, convex, none): Slope (%): 4 Subregion (LRR or MLRA): — i Lat: 3 , 3 a Long: �� (oU(�(J Datum: N SPL 1 Soil Map Unit Name: C 0 VA, ,Su ix s C) `� v s S NWI classification: -- J Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (if no, explain in Remarks.) Are Vegetation Y, Soil or Hydrology �� significantly disturbed? Are "Normal Circumstances" present? Yes Z No Are Vegetation , Soil or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS - Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Is the Sampled Area Hydric Soil Present? Yes No within a Wetland? Yes No Wetland Hydrology Present? Yes No Remarks: S�po-� has I i I dl-,�J d ;P51�j �j iy` 454. cj HYDROLOGY Wetland Hydrology Indicators: Secondarxndicators (minimum of two required) Primary Indicators (minimum of one is required: check all that apt) _ Surface Soil Cracks (136) _ Surface Water (Al) High Water Table (A2) _ True Aquatic Plants (B14) _ Hydrogen Sulfide Odor (Cl) _ Sparsely Vegetated Concave Surface (BB) Drainage Patterns (1310) _ Saturation (A3) Oxidized Rhizospheres on Living Roots (C3) _ Moss Trim Lines (B16) Water Marks (131) _ Presence of Reduced Iron (C4) _ _ Dry -Season Water Table (C2) Sediment Deposits (132) _ Recent Iron Reduction in Tilled Soits (C6) _ Crayfish Burrows (C8) Drift Deposits (B3) _ Thin Muck Surface (C7) _ Saturation Visible on Aerial Imagery (CO) _ Algal Mat or Crust (134) _ Other (Explain in Remarks) _ Stunted or Stressed Plants (D1) _ Iron Deposits (65) �f Geomorphic Position (D2) _ Inundation Visible on Aerial Imagery (137) _ Shallow Aquitard (D3) _ Water -Stained Leaves (139) _ Microtopographic Relief (D4) _ Aquatic Fauna (B13) _ FAG -Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): h Water Table Present? Yes No Depth (inches): Saturation Present? Yes No Depth (inches): Wetland Hydrology Present? Yes No includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks:iV^ ff ��tA4�, 4F fl< �;�• �� � �,,�,�„�,,, , �� � R,.,� -��� �5 sit � , US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Five Strata) — Use scientific names of plants. Tree Stratum (Plot size: ) 1. 2. 3. 4. 5. 6. Sampling Point: A _ 2 Absolute Dominant Indicator Dominance Test worksheet: % Cover Soecies? Status Number of Dominant Species That Are OBL, FACW, or FAG: (A) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species �l That Are OBL, FACW, or FAC: (AIB) = Total Cover Prevalence Index worksheet: Total % Cover of: Multiply by: 50% of total cover: 20% of total cover: OBL species x 1 = Sapling Stratum (Plot size: ) FACW species x 2 = 1. FAC species x 3 = 2. FACU species x 4 = 3. LIPL species x 5 = 4. Column Totals: (A) (B) 5. 50% of total cover: Shrub Stratum (Plot size: ) 1. Prevalence Index = B/A = = Total Cover Hydrophytic Vegetation Indicators: 20% of total cover: _ 1 - Rapid Test for Hydrophytic Vegetation _ 2 - Dominance Test is >50% _ 3 - Prevalence Index is s3.0' _ 4 - Morphological Adaptations' (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation' (Explain) 'Indicators of hydric soil and wetland hydrology must 6. be present, unless disturbed or problematic. = Total Cover Definitions of Five Vegetation Strata: 50% of total cover: 20% of total cover: f � � Tree —Woody plants, excluding woody vines, Herb Stratum (Plot size: ) approximately 20 ft (6 m) or more in height and 3 in. 1. erSl11C 50, (r ar✓ \ 43 C rA , (7.6 cm) or larger in diameter at breast height (DBH). 2. h v S� Yr& Sapiing — Woody plants, excluding woody vines, 3._ cJ✓�.a c a Q(� L approximately 20 ft (6 m) or more in height and less ! r than 3 in. (7.6 cm) DBH. 4. 5fs3t _K wet s- 5. Shrub — Woody plants, excluding woody vines, R approximately 3 to 20 ft (1 to 6 m) in height. 7. 9. 10, 11. Herb —All herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine — All woody vines, regardless of height. [ 2 z = Total Cover 50% of total cover: 20% of total cover: 2 �� Woody Vine Stratum (Plot size: } 1. 2. 3. 4. 5. Hydrophytic = Total Cover Vegetation 50% of total cover: 20% of total cover: Present? Remarks: (Include photo numbers here or on a separate sheet.) ff ra Yes I No ua IATMY Uorps oT tngineers tastem mountains ana rieamont — version 2.1J SOIL Sampling Point: � `2 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth (inches) Matrix Redox Features Texture Remarks -as4 Color moist % Color (moist) % Tvpe Loc D-� 0 412 /Oo i6M `(-- I U Iv Y 2 G / A Iy Y- iUVL q(2 to L _/`1 _�A Azai.j J {5, Y i, L .s 'Type: C=Concentration, D=De letion, RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: _ Histosol (Al) _ Dark Surface (S7) _ 2 cm Muck (Al0) (MLRA 147) _ Histic Epipedon (A2) _ Polyvalue Below Surface (S8) (MLRA 147, 148) _ Coast Prairie Redox (Al6) _ Black Histic (A3) _ Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) _ Loamy Gleyed Matrix (F2) _ Piedmont Floodplain Soils (F19) _ Stratified Layers (A5) Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) _ Redox Dark Surface (F6) _ Very Shallow Dark Surface (TF12) ___. Depleted Below Dark Surface (Al 1) _ Depleted Dark Surface (F7) _ Other (Explain in Remarks) — Thick Dark Surface (Al 2) _ Redox Depressions (F8) Sandy Mucky Mineral (S1) (LRR N, _ Iron -Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) _ Sandy Gleyed Matrix (S4) _ Umbric Surface (F13) (MLRA 136, 122) 3Indicators of hydrophytic vegetation and _ Sandy Redox (S5) — Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) _ Red Parent Material (F21) (MLRA 127, 147) unless disturbed or problematic. Restrictive Layer (if observed): Type: Depth (inches): Remarks: Hydric Soil present? Yes—L No Aj US Army Corps of Engineers Eastern Mountains and Piedmont —Version 2.0 [Data-3 WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Region Project/Site: Lk 41eli �!Lp City/County: IS'lu _ Sampling Date: 4 1 { 8 ApplicantlOwner: { NJ State: NC— Sampling Point: Investigator(s): 7 Kim SLX4r.1 Section, Township, Range: Landform (hillslope, terrace, etic�.): Local ll}relief (concave, convex, none): J tsks6 E,h to K. Slope m:1 p ►� Subregion (LRR or MLRA): I' 3 Lat: 26, 1�1'+ l Long: - 20- 066 Datum: Soil Map Unit Name: AS.�u NWI classification: Are climatic / hydrologic conditions on the site typical for this time of year? Yes No (If no, explain in Remarks.) Are Vegetation , Soil or Hydrology significantly disturbed? Are "Normal Circumstances" present? Yes X No Are Vegetation Soil or Hydrology naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes No Is the Sampled Area Hydric Soil Present? Yes No within a Wetland? Yes —Oe�L No Wetland Hydrology Present? Yes No Remarks/ l j[f 9*, a. S i� � y,�� p !t �T S "rl! /�c r s V-.%Q -e IT t,r HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two reauired) Primary Indicators (minimum of one is required; check all that apply) _ Surface Soil Cracks (136) — Surface Water (Al) _ True Aquatic Plants (B14) — Sparsely Vegetated Concave Surface (B8) High Water Table (A2) _ Hydrogen Sulfide Odor (Cl) Drainage Patterns (1310) Saturation (A3) _ Oxidized Rhizospheres on Living Roots (C3) _ Moss Trim Lines (1316) Water Marks (131) _ Presence of Reduced Iron (C4) _ Dry -Season Water Table {C2) _ Sediment Deposits (132) _ Recent Iron Reduction in Tilled Soils (C6) _ Crayfish Burrows (CS) Drift Deposits (133) _ Thin Muck Surface (C7) _ Saturation Visible on Aerial Imagery (C9) _ Algal Mat or Crust (134) _ Other (Explain in Remarks) _ Stunted or Stressed Plants (D1) _ Iron Deposits (B5) _'j� Geomorphic Position (D2) Inundation Visible on Aerial Imagery (1217) — Shallow Aquitard (D3) Water -Stained Leaves (139) _ Microtopographic Relief (D4) Aquatic Fauna (B13) _ FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): � Water Table Present? Yes No k Depth (inches): Saturation Present? Yes _-�' No Depth (inches):_ Wetland Hydrology Present? Yes No includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: , ( I p / US Army Corps of Engineers Eastern Mountains and Piedmont— Version 2.0 VEGETATION (Five Strata) — Use scientific names of plants. Tree Stratum (Plot size: ) 1. 2. 3. 5. 6. Data Point Sampling Point: W-3 Absolute Dominant Indicator Dominance Test worksheet: % Cover Skies? Status Number of Dominant Species That Are OBL, FACW, or FAC: (A) = Total Cover 50% of total cover: 20% of total cover: Sapling Stratum (Plot size: } 1. 2. 3. 4_ 6. = Total Cover 50% of total cover: 20% of total cover: Shrub Stratum (Plot size: ) I. 4s4 Iw. f�i rk 5 3. 4. 5. 6. S- = Total Cover 50% of total cover: 20% of total cover: Herb Stratum (Plot size: ) 2. Zvyzw r, v �T V— rA 3. i Y 4. 5. 6. 7. = Total Cover /fir 50% of totai cover: g 20% of total cover: Woody Vine Stratum (Plot size: ) 1. 2. 3. 4. 5. = Total Cover 50% of total cover: 20% of total cover: (Include photo numbers here or on a separate sheet.) Total Number of Dominant Species Across All Strata: (B) Percent of Dominant Species That Are OBL, FACW, or FAC: (AIB) Prevalence Index worksheet: Total % Cover of: Multiply by: OBL species x 1 = FACW species x 2 = FAC species x 3 = FACU species x 4 = UPL species x 5 = Column Totals: (A) (B) Prevalence Index = B/A = Hydrophytic Vegetation Indicators: _ 1 - Rapid Test for Hydrophytic Vegetation _ 2 - Dominance Test is >50% 3 - Prevalence Index is 53.0' _ 4 - Morphological Adaptations' (Provide supporting data in Remarks or on a separate sheet) Problematic Hydrophytic Vegetation' (Explain) 'Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Five Vegetation Strata: Tree — Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). Sapling — Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub — Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb — All herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine — All woody vines, regardless of height. Hydrophytic Vegetation Present? Yes No US Army Corps of Engineers Eastern Mountains and Piedmont— Version 2.0 SOIL Data Point W-3 Sampling Point: Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features finches) _ Color moist % Color (moist) % Tvoe Loc _ Texture Remo-Eks_ rr a 5U G 2— e l v A ., 4��.-� ...E�,'.k cr ct, `e ICE L c.�►, sa-.�.` 'Type C-Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains. `Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: _ Histosol (A1) _ Dark Surface (S7) ,_,- 2 cm Muck (A10) (MLRA 147) _ Histic Epipedon (A2) _ Polyvalue Below Surface (S8) (MLRA 147, 148) _ Coast Prairie Redox (A16) _ Black Histic (A3) _ Thin Dark Surface (S9) (MLRA 147, 148) (MLRA 147, 148) Hydrogen Sulfide (A4) Loamy Gleyed Matrix (F2) _ Piedmont Floodplain Soils (F19) Stratified Layers (A5) X Depleted Matrix (F3) (MLRA 136, 147) 2 cm Muck (A10) (LRR N) Redox Dark Surface (F6) _ Very Shallow Dark Surface (TF12) _ Depleted Below Dark Surface (A11) _ Depleted Dark Surface (F7) _ Other (Explain in Remarks) _ Thick Dark Surface (Al2) _ Redox Depressions (F8) _ Sandy Mucky Mineral (S1) (LRR N, _ Iron -Manganese Masses (F12) (LRR N, MLRA 147, 148) MLRA 136) _ Sandy Gleyed Matrix (S4) _ Umbric Surface (F13) (MLRA 136, 122) 31ndicators of hydrophytic vegetation and _ Sandy Redox (S5) _ Piedmont Floodplain Soils (F19) (MLRA 148) wetland hydrology must be present, Stripped Matrix (S6) _ Red Parent Material (F21) (MLRA 127, 147) unless disturbed or problematic. Restrictive Laver (if observed): Type: Depth (inches): w 4Y�l� �rQ Hydric Soil Present? Yes X No rLj:, 41�� I'd ;:� (0 11 US Army Corps of Engineers Eastern Mountains and Piedmont -Version 2.0 Data Point W-4 WETLAND DETERMINATION DATA FORM - Eastern Mountains and Piedmont Region Project/Site: Applicant/Owner: Investigator(s): '' L� gl­ S Landform (hillslope, terrace, erg.): fnq c� Subregion (LRR or All — - 114% Lat: A. _ Soil Map Unit Name: ' v ( f Are climatic 1 hydrologic conditions on the site typical for Are Vegetation, Soil , or Hydrology Are Vegetation Soil , or Hydrology rty ounty. / Sampling Date: SUMMARY OF FINDINGS - Attach site trap showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes Now Is the Sampled Area Hydric Soil Present? Yes No_,V_ within a Wetland? Yes No Wetland Hydrology Present? Yes No Remar s: L /I 14 541—e 4R G Nil. c S S4 `AZ Gt � HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required: check all that apply) — Surface Soil Cracks (136) _ Surface Water (Al) _ True Aquatic Plants (1314) _ Sparsely Vegetated Concave Surface (B8) _ High Water Table (A2) — Hydrogen Sulfide Odor (Cl) _ Drainage Patterns (1310) Saturation (A3) _ Oxidized Rhizospheres on Living Roots (C3) _ Moss Trim Lines (1316) _ Water Marks (91) _ Presence of Reduced Iron (C4) _ Dry -Season Water Table (C2) _ Sediment Deposits (62) _ Recent Iron Reduction in Tilled Soils (C6) _ Crayfish Burrows (C8) _ Drift Deposits (133) _ Thin Muck Surface (C7) , Saturation Visible on Aerial Imagery (C9) _ Algal Mat or Crust (134) Other (Explain in Remarks) i Stunted or Stressed Plants (D1) _ Iron Deposits (135) _ Geomorphic Position (D2) Inundation Visible on Aerial Imagery (137) _ Shallow Aquitard (D3) Water -Stained Leaves (139) _ Microtopographic Relief (D4) Aquatic Fauna (B13) — FAC-Neutral Test (D5) Field Observations: Surface Water Present? Yes No c Depth (inches): Water Table Present? Yes Saturation Present? Yes No k Depth (inches): No Depth (inches): Wetland Hydrology Present? Yes No includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: I V v tv,/CiC�JfYrs ay%4 b II �� US Army Corps of Engineers Eastern Mountains and Piedmont - Version 2.0 VEGETATION (Five Strata) - Use scientific names of plants. Data Point W-4 Sampling Point: Absolute Dominant indicator dominance Test worksheet: Tree Stratum (Plot size: — } °o Cover Species? Status Number of Dominant Species 1. That Are OBL, FACW, or FAC: (A) 2. Total Number of Dominant 3. Species Across All Strata: (B) 4. Percent of Dominant Species b 5. That Are OBL, FACW, or FAC: (A/B) 6. Prevalence Index worksheet: = Total Cover Total % Cover of: Multiply by: 50% of total cover: 20% of total cover: OBL species x 1 = Sapling Stratum (Plot size: — ) FACW species x 2 = 1. FAC species x 3 = 2. FACU species x 4 = 3. UPL species x 5 = 4. Column Totals: (A) (B) 5 U. Prevaience Index = B/A = = Total Cover Hydrophytic Vegetation Indicators: 50% of total cover: 20% of total cover: 1 - Rapid Test for Hydrophytic Vegetation Shrub Stratum (Plot size: — ) —2 - Dominance Test is >50% 1 _ 3 - Prevalence Index is 53.0' 2. 4 - Morphological Adaptations' (Provide supporting 3. data in Remarks or on a separate sheet) _ Problematic Hydrophytic Vegetation' (Explain) indicators of hydric soil and wetland hydrology must 6. be present, unless disturbed or problematic. = Total Cover Definitions of Five Vegetation Strata: 2C> (o of total cover: 20% of total cover: Tree - Woody plants, excluding woody vines, Htrb Stratum (Plot size: 1. F.tu r ) �; �� 4C approximately 20 ft (6 m) or more in height and 3 in. (7.6 cm) or larger in diameter at breast height (DBH). 2. ` `M-, T Sapling - Woody plants, excluding woody vines, 3. approximately 20 ft (6 m) or more in height and less 4. 'T i 2 Al FA6U than 3 in. (7.6 cm) DBH. 5. C9p rAt/6n A^4e&�eA vn; n 2 FAt u Shrub -Woody plants, excluding woody vines, R approximately 3 to 20 ft (1 to 6 m) in height. 7. 8. 9. 10. 11. I v K = Total Cover 50% of total cover: 52 20% of total cover: Woody Vine Stratum (Plot size: — ) 1. = Total Cover 50% of total cover: 20% of total cover: rs here or on a separate sheet.) Herb - All herbaceous (non -woody) plants, including herbaceous vines, regardless of size, and woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine -All woody vines, regardless of height. l'C %mil I ole i�IL,L (r(� fLL6 r Hydrophytic Vegetation Present? Yes No h US Army Corps of Engineers Eastern Mountains and Piedmont- Version 2.0 SOIL to the depth needed to document the indicator or Depth (inches) — � Matrix Color moist j c> s f? 3 3 % € ty _S-� r 106) 2 - (2- 161 Y Q l av Imo? -If 5 Y (2 lad Hydric Soil Indicators: Redox Features Color moist % Tvpe Loc Data Point W-4 Sampling Point: the absence of indicators.) Texture Remarks f O�Grn r c>r•Z RM=Reduced Matrix, MS=Masked Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Indicators for Problematic Hydric _ Histosol (Al) _ Histic Epipedon (A2) _ Black Histic (A3) Hydrogen Sulfide (A4) Stratified Layers (A5) 2 cm Muck (A10) (LRR N) Depleted Below Dark Surface (All) _ Thick Dark Surface (Al2) _ Sandy Mucky Mineral (S1) (LRR N, MLRA 147, 148) — Sandy Gleyed Matrix (S4) — Sandy Redox(S5) _ Stripped Matrix (S6) Restrictive Layer (if observed): Type: Depth (inches): 1 Dark Surface (S7) Polyvalue Below Surface (S8) (MLRA 147, 148) Thin Dark Surface (59) (MLRA 147, 148) Loamy Gleyed Matrix (F2) Depleted Matrix (F3) Redox Dark Surface (F6) — Depleted Dark Surface (F7) _, Redox Depressions (F8) ___, Iron -Manganese Masses (F12) (LRR N, MLRA 136) _ Umbric Surface (F13) (MLRA 136, 122) _ Piedmont Floodplain Soils (F19) (MLRA 148) Red Parent Material (F21) (MLRA 127, 147) ,4� f/11014A,11r 2 cm Muck (A10) (MLRA 147) Coast Prairie Redox (A16) (MLRA 147, 148) _ Piedmont Floodplain Soils (F19) (MLRA 136, 147) _ Very Shallow Dark Surface (TF12) Other (Explain in Remarks) 'Indicators of hydrophytic vegetation and wetland hydrology must be present, unless disturbed or problematic. Hydric Soil Present? Yes No US Army Corps of Engineers Eastern Mountains and Piedmont — Version 2.0 APPENDIX L• (APPROVED FHWA CATEGORICAL EXCLUSION FORMS) (Summary provided in hardcopy. Complete Categorical Exclusion forms included in electronic submittal) MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) Appendix A Categorical Exclusion Form for Ecosystem Enhancement Program Projects Version 1.4 Note: Only Appendix A should to be submitted (along with any supporting documentation) as the environmental document. Part Project Name: 1: General Project Information IWhittier Creek Site - Option D County Name: Surry EEP Number: 100020 Project Sponsor: FHWA Project Contact Name: Jake Byers, PE / Michael Baker Engineering, Inc. Project Contact Address: 797 Haywood Road, Suite 201, Asheville, NC Project Contact E-mail: JB ers mbakerintl.com EEP Project Manager: I Matthew Reid (matthew.reid(d)ncdenr.aov) The Whittier Creek Site - Option D is located in Surry County near the town of Dobson, NC in the Ararat community. The project site is located in the Yadkin River Basin (03040101) and the NC DMS Targeted Local Watershed (TLW) 03040101110040. The site is located on two abutting parcels just southeast of the intersection of Rockhill Church Road and Nurse Road. The existing stream reaches and riparian wetlands within the project area have been significantly impacted by past and present unrestricted livestock access and/or channelization used to promote drainage and maximize agricultural acreage for cattle pastures. The project will involve the restoration and enhancement of approximately 3,594 linear feet of perennial stream along Whittier Creek and several UTs to Whittier Creek, which is a tributary to Bull Creek. A conservation easement will be implemented along all project reaches with riparian buffers extending in an excess of 30 feet from the top of bank. The conservation easement will protect the entire project area in perpetuity. Livestock will be permanently excluded from the conservation easement with permanent fencing. Reviewed By: Date Conditional Approved By: Date ❑ Check this box if there are outstanding issues Final Approval By: EEP Project Manager For Division Administrator FHWA For Division Adrnin FHWA 6 \/Arcinn I A R/1 RInt; 2: All Projects Regulation/QuestionPart .. Coastal Zone Management Act CZMA 1. Is the project located in a CAMA county? ❑ Yes ® No 2. Does the project involve ground -disturbing activities within a CAMA Area of ❑ Yes Environmental Concern (AEC)? ❑ No ® N/A 3. Has a CAMA permit been secured? ❑ Yes ❑ No ® N/A 4. Has NCDCM agreed that the project is consistent with the NC Coastal Management ❑ Yes Program? ❑ No ® N/A Comprehensive Environmental Response, Compensation and Liabilit Act CERCLA 1. Is this a "full -delivery" project? ® Yes ❑ No 2. Has the zoning/land use of the subject property and adjacent properties ever been ® Yes designated as commercial or industrial? ❑ No ❑ N/A 3. As a result of a limited Phase I Site Assessment, are there known or potential ❑ Yes hazardous waste sites within or adjacent to the project area? ® No ❑ N/A 4. As a result of a Phase I Site Assessment, are there known or potential hazardous ❑ Yes waste sites within or adjacent to the project area? ❑ No ® N/A 5. As a result of a Phase 11 Site Assessment, are there known or potential hazardous ❑ Yes waste sites within the project area? ❑ No ® N/A 6. Is there an approved hazardous mitigation plan? ❑ Yes ❑ No ® N/A National Historic Preservation Act Section 106 1. Are there properties listed on, or eligible for listing on, the National Register of ❑ Yes Historic Places in the project area? ® No 2. Does the project affect such properties and does the SHPO/THPO concur? ❑ Yes ❑ No ® N/A 3. If the effects are adverse, have they been resolved? ❑ Yes ❑ No ® N/A Uniform Relocation Assistance and Real Property Acquisition Policies Act Uniform Act 1. Is this a "full -delivery" project? ® Yes ❑ No 2. Does the project require the acquisition of real estate? ® Yes ❑ No ❑ N/A 3. Was the property acquisition completed prior to the intent to use federal funds? ❑ Yes ® No ❑ N/A 4. Has the owner of the property been informed: ® Yes * prior to making an offer that the agency does not have condemnation authority; and ❑ No * what the fair market value is believed to be? ❑ N/A Version 1.4, 8/16/05 3: Ground -Disturbing Activities Regulation/QuestionPart .. American Indian Religious Freedom Act AIRFA 1. Is the project located in a county claimed as "territory" by the Eastern Band of ❑ Yes Cherokee Indians? ® No 2. Is the site of religious importance to American Indians? ❑ Yes ❑ No ® N/A 3. Is the project listed on, or eligible for listing on, the National Register of Historic ❑ Yes Places? ❑ No ® N/A 4. Have the effects of the project on this site been considered? ❑ Yes ❑ No ® N/A Antiquities Act AA 1. Is the project located on Federal lands? ❑ Yes ® No 2. Will there be loss or destruction of historic or prehistoric ruins, monuments or objects ❑ Yes of antiquity? ❑ No ® N/A 3. Will a permit from the appropriate Federal agency be required? ❑ Yes ❑ No ® N/A 4. Has a permit been obtained? ❑ Yes ❑ No ® N/A Archaeological Resources Protection Act ARPA 1. Is the project located on federal or Indian lands (reservation)? ❑ Yes ® No 2. Will there be a loss or destruction of archaeological resources? ❑ Yes ❑ No ® N/A 3. Will a permit from the appropriate Federal agency be required? ❑ Yes ❑ No ® N/A 4. Has a permit been obtained? ❑ Yes ❑ No ® N/A Endangered Species Act ESA 1. Are federal Threatened and Endangered species and/or Designated Critical Habitat ® Yes listed for the county? ❑ No 2. Is Designated Critical Habitat or suitable habitat present for listed species? ® Yes ❑ No ❑ N/A 3. Are T&E species present or is the project being conducted in Designated Critical ❑ Yes Habitat? ® No ❑ N/A 4. Is the project "likely to adversely affect" the specie and/or "likely to adversely modify" ❑ Yes Designated Critical Habitat? ® No ❑ N/A 5. Does the USFWS/NOAA-Fisheries concur in the effects determination? ® Yes ❑ No ❑ N/A 6. Has the USFWS/NOAA-Fisheries rendered a "jeopardy" determination? ❑ Yes ❑ No ® N/A Version 1.4, 8/16/05 Executive Order 13007 Indian Sacred Sites 1. Is the project located on Federal lands that are within a county claimed as "territory" ❑ Yes by the EBCI? ® No 2. Has the EBCI indicated that Indian sacred sites may be impacted by the proposed ❑ Yes project? ❑ No ® N/A 3. Have accommodations been made for access to and ceremonial use of Indian sacred ❑ Yes sites? ❑ No ® N/A Farmland Protection Policy Act FPPA 1. Will real estate be acquired? ® Yes ❑ No 2. Has NRCS determined that the project contains prime, unique, statewide or locally ® Yes important farmland? ❑ No ❑ N/A 3. Has the completed Form AD-1006 been submitted to NRCS? ® Yes ❑ No ❑ N/A Fish and Wildlife Coordination Act FWCA 1. Will the project impound, divert, channel deepen, or otherwise control/modify any ® Yes water body? ❑ No 2. Have the USFWS and the NCWRC been consulted? ® Yes ❑ No ❑ N/A Land and Water Conservation Fund Act Section 6 1. Will the project require the conversion of such property to a use other than public, ❑ Yes outdoor recreation? ® No 2. Has the NPS approved of the conversion? ❑ Yes ❑ No ® N/A Magnuson -Stevens Fishery Conservation and Management Act Essential Fish Habitat 1. Is the project located in an estuarine system? ❑ Yes ® No 2. Is suitable habitat present for EFH-protected species? ❑ Yes ❑ No ® N/A 3. Is sufficient design information available to make a determination of the effect of the ❑ Yes project on EFH? ❑ No ® N/A 4. Will the project adversely affect EFH? ❑ Yes ❑ No ® N/A 5. Has consultation with NOAA-Fisheries occurred? ❑ Yes ❑ No ® N/A Migratory Bird Treat Act MBTA 1. Does the USFWS have any recommendations with the project relative to the MBTA? ❑ Yes ® No 2. Have the USFWS recommendations been incorporated? ❑ Yes ❑ No ® N/A Wilderness Act 1. Is the project in a Wilderness area? ❑ Yes ® No 2. Has a special use permit and/or easement been obtained from the maintaining ❑ Yes federal agency? ❑ No ® N/A 10 Version 1.4, 8/16/05 Whittier Creek Site — Option D / Categorical Exclusion — Summary Yadkin River Basin — CU# 03040101 — Surry County, NC NCDMS Project ID No. 100020; NCDEQ Contract No. 007182 Proiect Backeround The Whittier Creek Site — Option D stream restoration project is proposing to restore, enhance, and protect approximately 3,594 linear feet of existing perennial streams along Whittier Creek and several UTs to Whittier Creek in Surry County, NC for the purpose of obtaining stream mitigation credit for the NC Division of Mitigation Services (DMS). The existing stream reaches and riparian wetlands within the project area have been significantly impacted by past and present unrestricted livestock access and/or channelization used to promote drainage and maximize agricultural acreage for cattle pastures. The National Environmental Policy Act of 1969 (NEPA) requires agencies to use an interdisciplinary approach in planning and decision -making for actions that will have an impact on the environment. The Federal Highway Administration (FHWA) and NC Department of Transportation (NCDOT) have determined that DMS projects will not involve significant impacts and therefore a Categorical Exclusion (CE) is the appropriate type of environmental document for this project. FHWA has also determined that stream restoration projects are considered land disturbing activities; therefore, Parts 2 and 3 of the DMS CE checklist and a summary of the findings applicable to the environmental regulations associated for this project are included. Supporting documentation is included in the Appendix. Comprehensive Environmental Response, Compensation and Liability Act (CERCLA) Environmental Data Resources, Inc (EDR) prepared the following reports: a Radius Map Report on September 14, 2017. Based on this report, there are two properties on or adjacent to the project site had been designated as commercial or industrial, John Flinchum's Grocery and Slate Sand Company, Inc., respectively. John Flinchum's Grocery was located less than one-half mile from the project area and housed three on - site underground storage tanks (UST) for fuel. In 1990, all three tanks were removed and the business was closed; therefore, this property should not pose any hazardous waste risks to the project site. The enclosed EDR report listed an active mining site located on one of the project parcels and is operated by Slate Sand Company, Inc. However, these results did not concur with current county zoning parcel data, historical aerial reviews, nor previous discussions with the current property owner. Based on these investigations and discussions, the property in question has always been a zoned as rural and has been an active farm since its purchase in 2006. Therefore, to verify these findings, Baker contacted Charles Turney, the Vice President of Slate Sand Company, Inc., on October 2, 2017. On October 3, 2017, replied to our request for verification about the project parcel stating that Slate Sand Company, Inc. has never done any mining on the project site or within the surrounding town of Ararat, NC. A copy of this correspondence and the EDR reports are included in the Appendix. National Historic Preservation Act (Section 106) DMS requested a review and comment from the State Historic Preservation Office (SHPO) on any possible issues that might emerge with respect to architectural or archaeological resources from the restoration project on August 9, 2017. SHPO's review of the project on August 23, 2017 found no historic resources that would be affected by the project. All correspondence on this issue is included in the Appendix. Uniform Relocation Assistance and Real Property Act Prior to signing the Option Agreement for the Conservation Easement, each property owner of the land involved in the restoration project was notified that Baker does not have condemnation authority and as to the fair market value of the land involved. Copies of the Option Agreement are included in the Appendix. Whittier Creek Site — Option D Restoration Project; DMS Project No. 100020 Michael Baker Engineering, Inc. CE Summary Endangered Species Act (ESA) Michael Baker Engineering, Inc. (Baker) reviewed both the NC Natural Heritage Program (NCNHP) and the US Fish and Wildlife Service (USFWS) lists of federally protected animal and plant species and found that the following four species are federally -listed in Surry County. Scientific Name Common Name Federal Status Glyptemys muhlenber ii Bog Turtle Threatened Similarity of Appearance (S/A) M otis se tentrionalis Northern long-eared bat Threatened Helianthus schweinitzii Schweinitz's sunflower Endangered Isotria medeoloides Small whorled pogonia Threatened Baker conducted a two-mile radius search using the NHP's Data Explorer (https://ncnhde.natureserve.org/) on September 26, 2017 and found no known occurrences of the above referenced species within two miles of the project site. However, the project is located within Surry County, a Northern long-eared bat (NLEB) White Nose Syndrome (WNS) zone, and is therefore subject to the USFWS's Final 4(d) rule to maintain section 7(a)(2) compliance. The following additional supporting documentation has been included for reference: a Project Vicinity Map, a USGS Topographic Map, and a Project Site Map. Based on our review, field surveys, and FHWA consultation, Baker has developed the following determinations for the above referenced species. Glyptemys muhlenbergii (Bog turtle) — Biological Conclusion: No Effect Bog turtles live in the mud, grass and sphagnum mosses found in bogs, swamps, and marshy meadows usually fed by cool surface springs. There are two distinct populations of the species, a northern population and a southern population. The southern population which is found in western North Carolina, including Alexander County, NC is listed as threated due to "similarity of appearance" as stated in the November 4, 1997, 62 FR 59605 59623. Because the southern population has not experienced the habitat loss of the northern population, the southern population is not subject to Section 7 consultation requirements of the Endangered Species Act. Therefore, the project will have 'No Effect". Myotis septentrionalis (Northern long-eared bat) In North Carolina, the NLEB occurs in the mountains, with scattered records in the Piedmont and coastal plain. In western North Carolina, NLEB spend winter hibernating in caves and mines. Since this species is not known to be a long-distance migrant, and caves and subterranean mines are extremely rare in eastern North Carolina, it is uncertain whether or where NLEB hibernate in eastern NC. During the summer, NLEB roost singly or in colonies underneath bark, in cavities, or in crevices of both live and dead trees (typically >3 inches dbh). This bat also been found, rarely, roosting in structures like barns and sheds, under eaves of buildings, behind window shutters, in bridges, and in bat houses. Pregnant females give birth from late May to late July. Foraging occurs on forested hillsides and ridges, and occasionally over forest clearings, over water, and along tree -lined corridors. Mature forests may be an important habitat type for foraging. Forested habitats containing trees at least 3-inch dbh in the project area provide suitable habitat for NLEB. Due to the decline of the NLEB population from the WNS, the USFWS has issued the finalization of a special rule under section 4(d) of the ESA to addresses the effects to the NLEB resulting from purposeful and incidental take based on the occurrence of WNS. Because the project is located within a WNS zone and will include the removal/clearing of trees, it is subject to the final 4(d) ruling. As previously stated, a review of NCNHP records did not indicate any known NLEB populations within 2.0 mile of the study area; therefore, the project is eligible to use the NLEB 4(d) Rule Streamlined Consultation Form to meet regulatory requirements for section 7(a)(2) compliance 4(d) consultation. To meet regulatory requirements, a letter requesting comment from the USFWS was sent on September 26, 2017. No response from the USFWS was received within the 30-day response period. Therefore, the signing of the NLEB 4(d) Rule Streamlined Consultation Form by the FHWA determines that this project Whittier Creek Site — Option D Restoration Project; DMS Project No. 100020 Michael Baker Engineering, Inc. CE Summary may affect the NLEB, but that any resulting incidental take of the NLEB is not prohibited by the final 4(d) rule. A FHWA signed 4(d) consultation form and the correspondence associated with this determination are included in the Appendix. Helianthus schweinitzii (Schweinitz's sunflower) — Biological Conclusion: No Effect Schweinitz's sunflower is a rhizomatous perennial herb that grows approximately 6.5 feet in height with purplish stems and produces small yellow flowers from late August until frost. This species is endemic to the Piedmont of North and South Carolina, and the few sites where it occurs in relatively natural conditions consist of Xeric Hardpan Forests. The species is also found along roadside rights -of -way, maintained power lines and other utility rights -of -way, edges of thickets and old pastures, clearings and edges of upland oak - pine -hickory woods and Piedmont longleaf pine forests, and other sunny or semi -sunny habitats where disturbances (e.g., mowing, clearing, grazing, blow downs, storms, frequent fire) help create open or partially open areas for sunlight. It is intolerant of full shade and excessive competition from other vegetation. It is generally found growing on shallow sandy soils with high gravel content; shallow, poor, clayey hardpans; or shallow rocky soils, especially those derived from mafic rocks. Because marginal to suitable habitat for Schweinitz's sunflower occurs along field edges and utility easements adjacent to the project area, Baker conducted a field survey on September 25t1i, 2017. No populations or individuals were documented during the on -site review; therefore, the project will have 'No Effect" on the species. Isotria medeoloides (Small whorled pogonia) — Biological Conclusion: No Effect Small whorled pogonia is a member of the orchid family. It is named for the whorl of five or six leaves near the top of a single stem and beneath the small greenish -yellow flower. The plant occurs in predominantly mature (2"d or 31d successional growth) mixed -deciduous or mixed-deciduous/coniferous forests with minimal ground cover and long persistent breaks in the forest canopy. The species prefers moist, acidic soils that lack nutrient diversity. Primary threats to the small whorled pogonia include habitat loss and degradation from urban expansion, forestry practices, recreational activities, and trampling. The project site consists of open and active cattle pasture with a narrow line of predominantly first successional woody vegetation along the top of the stream bank. Existing stream reaches, riparian corridors, and open fields at the project site have been significantly impacted by past and present unrestricted livestock access. Since habitat suitable for the species is not present within the project area, the project will have "No Effect" on the species. Farmland Protection Policy Act (FPPA) On January 29, 2018, Baker submitted the AD-1006 form for the Whittier Creek Site — Option D to the North Carolina State Natural Resources Conservation Service (MRCS) Office. The NRCS responded on January 29, 2018 with the determination that implementation of this restoration project would result in the conversion of 4.8 acres of prime farmland soils. Baker submitted the completed AD-1006 form to the NRCS Assistant State Soil Scientist January 29, 2018. The completed AD-1006 form and all correspondence on this issue is included in the Appendix. Fish and Wildlife Coordination Act (FWCA) A letter was sent by Baker to the NC Wildlife Resources Commission (NCWRC) and the USFWS on September 26, 2017 requesting their comment and review on the Whittier Creek Site — Option D Restoration Project. As of January 29, 2018, Baker has not received any comments from either the NCWRC or the USFWS. Copies of all correspondence are included in Appendix. Migratory Bird Treaty Act (MBTA) A letter was sent by Baker to the USFWS on September 26, 2017 requesting their comment and review on the Whittier Creek Site — Option D Restoration Project in relation to migratory birds. As of January 29, 2018, Baker has not received any comments from the USFWS on this issue. All correspondence with the USFWS is included in the Appendix. Whittier Creek Site — Option D Restoration Project; DMS Project No. 100020 Michael Baker Engineering, Inc. CE Summary APPENDIX Whittier Creek Site — Option D Restoration Project; DMS Project No. 100020 Michael Baker Engineering, Inc. CE Summary Whittier Creek Site - Option D Rockhill Church Road / Nurse Road Ararat, NC 27007 Inquiry Number: 5050221.2s September 14, 2017 6 Armstrong Road, 4th floor Shelton, CT 06484 (rEDW Toll Free: 800.352.0050 www.edrnet.com FORM-LBF-CCA TABLE OF CONTENTS SECTION PAGE Executive Summary------------------------------------------------------- ES1 Overview Map 2 Detail Map 3 Map Findings Summary---------------------------------------------------- 4 Map Findings 8 Orphan Summary--------------------------------------------------------- 15 Government Records Searched/Data Currency Tracking GR-1 GEOCHECK ADDENDUM GeoCheck - Not Requested Thank you for your business. Please contact EDR at 1-800-352-0050 with any questions or comments. Disclaimer - Copyright and Trademark Notice This Report contains certain information obtained from a variety of public and other sources reasonably available to Environmental Data Resources, Inc. It cannot be concluded from this Report that coverage information for the target and surrounding properties does not exist from other sources. NO WARRANTY EXPRESSED OR IMPLIED, IS MADE WHATSOEVER IN CONNECTION WITH THIS REPORT. ENVIRONMENTAL DATA RESOURCES, INC. SPECIFICALLY DISCLAIMS THE MAKING OF ANY SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE OR PURPOSE. ALL RISK IS ASSUMED BY THE USER. IN NO EVENT SHALL ENVIRONMENTAL DATA RESOURCES, INC. BE LIABLE TO ANYONE, WHETHER ARISING OUT OF ERRORS OR OMISSIONS, NEGLIGENCE, ACCIDENT OR ANY OTHER CAUSE, FOR ANY LOSS OF DAMAGE, INCLUDING, WITHOUT LIMITATION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES. ANY LIABILITY ON THE PART OF ENVIRONMENTAL DATA RESOURCES, INC. IS STRICTLY LIMITED TO A REFUND OF THE AMOUNT PAID FOR THIS REPORT. Purchaser accepts this Report "AS IS". Any analyses, estimates, ratings, environmental risk levels or risk codes provided in this Report are provided for illustrative purposes only, and are not intended to provide, nor should they be interpreted as providing any facts regarding, or prediction or forecast of, any environmental risk for any property. Only a Phase I Environmental Site Assessment performed by an environmental professional can provide information regarding the environmental risk for any property. Additionally, the information provided in this Report is not to be construed as legal advice. Copyright 2017 by Environmental Data Resources, Inc. All rights reserved. Reproduction in any media or format, in whole or in part, of any report or map of Environmental Data Resources, Inc., or its affiliates, is prohibited without prior written permission. EDR and its logos (including Sanborn and Sanborn Map) are trademarks of Environmental Data Resources, Inc. or its affiliates. All other trademarks used herein are the property of their respective owners. TC5050221.2s EXECUTIVE SUMMARY A search of available environmental records was conducted by Environmental Data Resources, Inc (EDR). The report was designed to assist parties seeking to meet the search requirements of EPA's Standards and Practices for All Appropriate Inquiries (40 CFR Part 312), the ASTM Standard Practice for Environmental Site Assessments (E 1527-13) or custom requirements developed for the evaluation of environmental risk associated with a parcel of real estate. TARGET PROPERTY INFORMATION ADDRESS ROCKHILL CHURCH ROAD / NURSE ROAD ARARAT, NC 27007 COORDINATES Latitude (North): Longitude (West): Universal Tranverse Mercator UTM X (Meters): UTM Y (Meters): Elevation: 36.3789000 - 36' 22' 44.04" 80.6034000 - 80' 36' 12.24" Zone 17 535573.8 4025846.8 1030 ft. above sea level USGS TOPOGRAPHIC MAP ASSOCIATED WITH TARGET PROPERTY Target Property Map: Version Date: Southeast Map: Version Date: Southwest Map: Version Date: Northwest Map: Version Date: AERIAL PHOTOGRAPHY IN THIS REPORT 6045899 MOUNT AIRY SOUTH, NC 2014 5947737 SILOAM, NC 2013 5947699 COPELAND, NC 2013 5947705 DOBSON, NC 2013 Portions of Photo from: 20140524 Source: USDA TC5050221.2s EXECUTIVE SUMMARY 1 F- MAPPED SITES SUMMARY Target Property Address: ROCKHILL CHURCH ROAD / NURSE ROAD ARARAT, NC 27007 Click on Map ID to see full detail. MAP RELATIVE DIST (ft. & mi.) ID SITE NAME ADDRESS DATABASE ACRONYMS ELEVATION DIRECTION 1 SLATE SAND COMPANY I US MINES Lower 1 ft. JOHN FLINCHUM'S GROC ROUTE 1 UST Higher 754, 0.143, NE 5050221.2s Page 2 EXECUTIVE SUMMARY TARGET PROPERTY SEARCH RESULTS The target property was not listed in any of the databases searched by EDR. DATABASES WITH NO MAPPED SITES No mapped sites were found in EDR's search of available ("reasonably ascertainable ") government records either on the target property or within the search radius around the target property for the following databases: STANDARD ENVIRONMENTAL RECORDS Federal NPL site list NPL___________________________ National Priority List Proposed NPL________________ Proposed National Priority List Sites NPL LIENS -------------------- Federal Superfund Liens Federal Delisted NPL site list Delisted NPL__________________ National Priority List Deletions Federal CERCLIS list FEDERAL FACILITY__________ Federal Facility Site Information listing SEMS_________________________ Superfund Enterprise Management System Federal CERCLIS NFRAP site list SEMS-ARCHIVE-------------- Superfund Enterprise Management System Archive Federal RCRA CORRACTS facilities list CORRACTS------------------ Corrective Action Report Federal RCRA non-CORRACTS TSD facilities list RCRA-TSDF------------------ RCRA- Treatment, Storage and Disposal Federal RCRA generators list RCRA-LQG------------------- RCRA- Large Quantity Generators RCRA-SQG------------------- RCRA- Small Quantity Generators RCRA-CESQG---------------- RCRA- Conditionally Exempt Small Quantity Generator Federal institutional controls / engineering controls registries LUCIS_________________________ Land Use Control Information System US ENG CONTROLS_ _ _ _ _ _ _ _ _ Engineering Controls Sites List TC5050221.2s EXECUTIVE SUMMARY 3 EXECUTIVE SUMMARY US INST CONTROL_ _ _ _ _ _ _ _ _ _ Sites with Institutional Controls Federal ERNS list ERNS_________________________ Emergency Response Notification System State- and tribal - equivalent NPL NC HSDS_____________________ Hazardous Substance Disposal Site State- and tribal - equivalent CERCL/S SHWS------------------------- Inactive Hazardous Sites Inventory State and tribal landfill and/or solid waste disposal site lists SWF/LF_______________________ List of Solid Waste Facilities OLI____________________________ Old Landfill Inventory State and tribal leaking storage tank lists LAST__________________________ Leaking Aboveground Storage Tanks LUST -------------------------- Regional UST Database INDIAN LUST_________________ Leaking Underground Storage Tanks on Indian Land LUST TRUST_________________ State Trust Fund Database State and tribal registered storage tank lists FEMA UST____________________ Underground Storage Tank Listing AST___________________________ AST Database INDIAN UST__________________ Underground Storage Tanks on Indian Land State and tribal institutional control / engineering control registries INST CONTROL_ _ _ _ _ _ _ _ _ _ _ _ _ _ No Further Action Sites With Land Use Restrictions Monitoring State and tribal voluntary cleanup sites INDIAN VCP__________________ Voluntary Cleanup Priority Listing VCP___________________________ Responsible Party Voluntary Action Sites State and tribal Brownfields sites BROWNFIELDS______________ Brownfields Projects Inventory ADDITIONAL ENVIRONMENTAL RECORDS Local Brownfield lists US BROWNFIELDS----------- A Listing of Brownfields Sites Local Lists of Landfill / Solid Waste Disposal Sites SWRCY_______________________ Recycling Center Listing TC5050221.2s EXECUTIVE SUMMARY EXECUTIVE SUMMARY HIST LF_______________________ Solid Waste Facility Listing INDIAN ODI___________________ Report on the Status of Open Dumps on Indian Lands DEBRIS REGION 9----------- Torres Martinez Reservation Illegal Dump Site Locations ODI___________________________ Open Dump Inventory IHS OPEN DUMPS___________ Open Dumps on Indian Land Local Lists of Hazardous waste / Contaminated Sites US HIST CDL_________________ Delisted National Clandestine Laboratory Register US CDL_______________________ National Clandestine Laboratory Register Local Land Records LIENS 2_______________________ CERCLA Lien Information Records of Emergency Release Reports HMIRS________________________ Hazardous Materials Information Reporting System SPILLS________________________ Spills Incident Listing IMD___________________________ Incident Management Database SPILLS 90____________________ SPILLS 90 data from FirstSearch SPILLS 80____________________ SPILLS 80 data from FirstSearch Other Ascertainable Records RCRA NonGen / NLR _ _ _ _ _ _ _ _ RCRA - Non Generators / No Longer Regulated FUDS_________________________ Formerly Used Defense Sites DOD__________________________ Department of Defense Sites SCRD DRYCLEANERS_______ State Coalition for Remediation of Drycleaners Listing US FIN ASSUR_______________ Financial Assurance Information EPA WATCH LIST____________ EPA WATCH LIST 2020 COR ACTION_ _ _ _ _ _ _ _ _ _ _ 2020 Corrective Action Program List TSCA_________________________ Toxic Substances Control Act TRIS__________________________ Toxic Chemical Release Inventory System SSTS-------------------------- Section 7 Tracking Systems ROD__________________________ Records Of Decision RMP__________________________ Risk Management Plans RAATS________________________ RCRA Administrative Action Tracking System PRP___________________________ Potentially Responsible Parties PADS_________________________ PCB Activity Database System ICIS___________________________ Integrated Compliance Information System FTTS__________________________ FIFRA/ TSCA Tracking System - FIFRA (Federal Insecticide, Fungicide, & Rodenticide Act)/TSCA (Toxic Substances Control Act) MLTS_________________________ Material Licensing Tracking System COAL ASH DOE_ _ _ _ _ _ _ _ _ _ _ _ _ _ Steam -Electric Plant Operation Data COAL ASH EPA______________ Coal Combustion Residues Surface Impoundments List PCB TRANSFORMER_______ PCB Transformer Registration Database RADINFO --------------------- Radiation Information Database HIST FTTS____________________ FIFRA/TSCA Tracking System Administrative Case Listing DOT OPS_____________________ Incident and Accident Data CONSENT____________________ Superfund (CERCLA) Consent Decrees INDIAN RESERV_____________ Indian Reservations FUSRAP______________________ Formerly Utilized Sites Remedial Action Program UMTRA_______________________ Uranium Mill Tailings Sites LEAD SMELTERS____________ Lead Smelter Sites TC5050221.2s EXECUTIVE SUMMARY 5 EXECUTIVE SUMMARY US AIRS______________________ Aerometric Information Retrieval System Facility Subsystem ABANDONED MINES --------- Abandoned Mines FINDS ------------------------- Facility Index System/Facility Registry System DOCKET HWC---------------- Hazardous Waste Compliance Docket Listing ECHO ------------------------- Enforcement & Compliance History Information UXO --------------------------- Unexploded Ordnance Sites FUELS PROGRAM___________ EPA Fuels Program Registered Listing COAL ASH____________________ Coal Ash Disposal Sites DRYCLEANERS______________ Drycleaning Sites Financial Assurance ----------- Financial Assurance Information Listing NPDES------------------------ NPDES Facility Location Listing UIC---------------------------- Underground Injection Wells Listing EDR HIGH RISK HISTORICAL RECORDS EDR Exclusive Records EDR MGP_____________________ EDR Proprietary Manufactured Gas Plants EDR Hist Auto ----------------- EDR Exclusive Historic Gas Stations EDR Hist Cleaner_____________ EDR Exclusive Historic Dry Cleaners EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives RGA HWS____________________ Recovered Government Archive State Hazardous Waste Facilities List RGA LF_______________________ Recovered Government Archive Solid Waste Facilities List RGA LUST____________________ Recovered Government Archive Leaking Underground Storage Tank 1,411N:TelUkiIQI.[C9k1:&�9NFA:0]1.1N*ffl0&1 Surrounding sites were identified in the following databases Elevations have been determined from the USGS Digital Elevation Model and should be evaluated on a relative (not an absolute) basis. Relative elevation information between sites of close proximity should be field verified. Sites with an elevation equal to or higher than the target property have been differentiated below from sites with an elevation lower than the target property. Page numbers and map identification numbers refer to the EDR Radius Map report where detailed data on individual sites can be reviewed. Sites listed in bold italics are in multiple databases. Unmappable (orphan) sites are not considered in the foregoing analysis. STANDARD ENVIRONMENTAL RECORDS State and tribal registered storage tank lists UST: The Underground Storage Tank database contains registered USTs. USTs are regulated under Subtitle I of the Resource Conservation and Recovery Act (RCRA). The data come from the Department of Environment & Natural Resources' Petroleum Underground Storage Tank Database. A review of the UST list, as provided by EDR, and dated 09/30/2016 has revealed that there is 1 UST TC5050221.2s EXECUTIVE SUMMARY 6 EXECUTIVE SUMMARY site within approximately 0.25 miles of the target property. Equal/Higher Elevation Address Direction / Distance Map ID Page JOHN FLINCHUM'S GROC ROUTE 1 NE 1/8 - 1/4 (0.143 mi.) 2 12 Tank Status: Removed Facility Id: 00-0-0000031662 ADDITIONAL ENVIRONMENTAL RECORDS Other Ascertainable Records US MINES: Mines Master Index File. The source of this database is the Dept. of Labor, Mine Safety and Health Administration. A review of the US MINES list, as provided by EDR, has revealed that there is 1 US MINES site within approximately 0.25 miles of the target property. Lower Elevation Address Direction / Distance Map ID Page SLATE SAND COMPANY 1 0 - 1/8 (0.000 mi.) 1 8 Database: US MINES, Date of Government Version: 02/08/2017 TC5050221.2s EXECUTIVE SUMMARY 7 EXECUTIVE SUMMARY There were no unmapped sites in this report. TC5050221.2s EXECUTIVE SUMMARY 8 OVERVIEW MAP - 5050221.2S Target Property A Sites at elevations higher than or equal to the target property ♦ Sites at elevations lower than the target property 1 Manufactured Gas Plants National Priority List Sites Dept. Defense Sites 0 1/4 1/2 1 Mlles Indian Reservations BIA Upgradient Area 100-year flood zone Hazardous Substance 500-year flood zone Disposal Sites National Wetland Inventory El State Wetlands This report includes Interactive Map Layers to display and/or hide map information. The legend includes only those icons for the default map view. SITE NAME: Whittier Creek Site - Option D CLIENT: Michael Baker Engineering, Inc. ADDRESS: Rockhill Church Road / Nurse Road CONTACT: Kristi Suggs Ararat NC 27007 INQUIRY #: 5050221.2s LAT/LONG: 36.3789 / 80.6034 DATE: September 14, 2017 4:15 pm Copyright �o 2017 EDR, Inc.(,) 2015 Tom Tom Rel. 2015. DETAIL MAP - 5050221.2S Target Property A Sites at elevations higher than or equal to the target property ♦ Sites at elevations lower than the target property 1 Manufactured Gas Plants i Sensitive Receptors National Priority List Sites Dept. Defense Sites 0 1 /9 1 /4 1 /2 Mlles Indian Reservations BIA Hazardous Substance 100-year flood zone Disposal Sites 500-year flood zone National Wetland Inventory El State Wetlands This report includes Interactive Map Layers to display and/or hide map information. The legend includes only those icons for the default map view. SITE NAME: Whittier Creek Site - Option D CLIENT: Michael Baker Engineering, Inc. ADDRESS: Rockhill Church Road / Nurse Road CONTACT: Kristi Suggs Ararat NC 27007 INQUIRY #: 5050221.2s LAT/LONG: 36.3789 / 80.6034 DATE: September 14, 2017 4:23 pm Copyright �o 2017 EDR, Inc.(,) 2015 Tom Tom Rel. 2015. MAP FINDINGS SUMMARY Search Distance Target Total Database (Miles) Property < 1/8 1/8-1/4 1/4-1/2 1/2 - 1 > 1 Plotted STANDARD ENVIRONMENTAL RECORDS Federal NPL site list NPL 1.000 0 0 0 0 NR 0 Proposed NPL 1.000 0 0 0 0 NR 0 NPL LIENS TP NR NR NR NR NR 0 Federal Delisted NPL site list Delisted NPL 1.000 0 0 0 0 NR 0 Federal CERCLIS list FEDERAL FACILITY 0.500 0 0 0 NR NR 0 SEMS 0.500 0 0 0 NR NR 0 Federal CERCLIS NFRAP site list SEMS-ARCHIVE 0.500 0 0 0 NR NR 0 Federal RCRA CORRACTS facilities list CORRACTS 1.000 0 0 0 0 NR 0 Federal RCRA non-CORRACTS TSD facilities list RCRA-TSDF 0.500 0 0 0 NR NR 0 Federal RCRA generators list RCRA-LQG 0.250 0 0 NR NR NR 0 RCRA-SQG 0.250 0 0 NR NR NR 0 RCRA-CESQG 0.250 0 0 NR NR NR 0 Federal institutional controls / engineering controls registries LUCIS 0.500 0 0 0 NR NR 0 US ENG CONTROLS 0.500 0 0 0 NR NR 0 US INST CONTROL 0.500 0 0 0 NR NR 0 Federal ERNS list ERNS TP NR NR NR NR NR 0 State- and tribal - equivalent NPL NC HSDS 1.000 0 0 0 0 NR 0 State- and tribal - equivalent CERCLIS SHWS 1.000 0 0 0 0 NR 0 State and tribal landfill and/or solid waste disposal site lists SWF/LF 0.500 0 0 0 NR NR 0 OLI 0.500 0 0 0 NR NR 0 State and tribal leaking storage tank lists LAST 0.500 0 0 0 NR NR 0 TC5050221.2s Page 4 MAP FINDINGS SUMMARY Search Distance Target Total Database (Miles) Property < 1 /8 1/8- 1 /4 1/4- 1 /2 1/2- 1 > 1 Plotted LUST 0.500 0 0 0 NR NR 0 INDIAN LUST 0.500 0 0 0 NR NR 0 LUST TRUST 0.500 0 0 0 NR NR 0 State and tribal registered storage tank lists FEMA UST 0.250 0 0 NR NR NR 0 UST 0.250 0 1 NR NR NR 1 AST 0.250 0 0 NR NR NR 0 INDIAN UST 0.250 0 0 NR NR NR 0 State and tribal institutional control / engineering control registries INST CONTROL 0.500 0 0 0 NR NR 0 State and tribal voluntary cleanup sites INDIAN VCP 0.500 0 0 0 NR NR 0 VCP 0.500 0 0 0 NR NR 0 State and tribal Brownfields sites BROWNFIELDS 0.500 0 0 0 NR NR 0 M QQIN9us] ill Ie10=Iill 191:i67ill lkvil=11ill III ril00**Q0IR Local Brownfield lists US BROWNFIELDS 0.500 0 0 0 NR NR 0 Local Lists of Landfill / Solid Waste Disposal Sites SWRCY 0.500 0 0 0 NR NR 0 HIST LF 0.500 0 0 0 NR NR 0 INDIAN ODI 0.500 0 0 0 NR NR 0 DEBRIS REGION 9 0.500 0 0 0 NR NR 0 ODI 0.500 0 0 0 NR NR 0 IHS OPEN DUMPS 0.500 0 0 0 NR NR 0 Local Lists of Hazardous waste / Contaminated Sites US HIST CDL TP NR NR NR NR NR 0 US CDL TP NR NR NR NR NR 0 Local Land Records LIENS 2 TP NR NR NR NR NR 0 Records of Emergency Release Reports HMIRS TP NR NR NR NR NR 0 SPILLS TP NR NR NR NR NR 0 IMD 0.500 0 0 0 NR NR 0 SPILLS 90 TP NR NR NR NR NR 0 SPILLS 80 TP NR NR NR NR NR 0 Other Ascertainable Records RCRA NonGen / NLR 0.250 0 0 NR NR NR 0 TC5050221.2s Page 5 MAP FINDINGS SUMMARY Search Distance Target Database (Miles) Property < 1 /8 1/8- 1 /4 1/4- 1 /2 1/2- 1 > 1 FUDS 1.000 0 0 0 0 NR DOD 1.000 0 0 0 0 NR SCRD DRYCLEANERS 0.500 0 0 0 NR NR US FIN ASSUR TP NR NR NR NR NR EPA WATCH LIST TP NR NR NR NR NR 2020 COR ACTION 0.250 0 0 NR NR NR TSCA TP NR NR NR NR NR TRIS TP NR NR NR NR NR SSTS TP NR NR NR NR NR ROD 1.000 0 0 0 0 NR RMP TP NR NR NR NR NR RAATS TP NR NR NR NR NR PRP TP NR NR NR NR NR PADS TP NR NR NR NR NR ICIS TP NR NR NR NR NR FTTS TP NR NR NR NR NR MLTS TP NR NR NR NR NR COAL ASH DOE TP NR NR NR NR NR COAL ASH EPA 0.500 0 0 0 NR NR PCB TRANSFORMER TP NR NR NR NR NR RADINFO TP NR NR NR NR NR HIST FTTS TP NR NR NR NR NR DOT OPS TP NR NR NR NR NR CONSENT 1.000 0 0 0 0 NR INDIAN RESERV 1.000 0 0 0 0 NR FUSRAP 1.000 0 0 0 0 NR UMTRA 0.500 0 0 0 NR NR LEAD SMELTERS TP NR NR NR NR NR US AIRS TP NR NR NR NR NR US MINES 0.250 1 0 NR NR NR ABANDONED MINES 0.250 0 0 NR NR NR FINDS TP NR NR NR NR NR DOCKET HWC TP NR NR NR NR NR ECHO TP NR NR NR NR NR UXO 1.000 0 0 0 0 NR FUELS PROGRAM 0.250 0 0 NR NR NR COAL ASH 0.500 0 0 0 NR NR DRYCLEANERS 0.250 0 0 NR NR NR Financial Assurance TP NR NR NR NR NR NPDES TP NR NR NR NR NR UIC TP NR NR NR NR NR EDR HIGH RISK HISTORICAL RECORDS EDR Exclusive Records EDR MGP 1.000 EDR Hist Auto 0.125 EDR Hist Cleaner 0.125 EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives RGA HWS TP 0 0 0 0 NR 0 NR NR NR NR 0 NR NR NR NR Total Plotted Is NR NR NR NR NR 0 TC5050221.2s Page 6 MAP FINDINGS SUMMARY Search Distance Target Total Database (Miles) Property < 1/8 1/8-1/4 1/4-1/2 1/2 - 1 > 1 Plotted RGA LF TP NR NR NR NR NR 0 RGA LUST TP NR NR NR NR NR 0 - Totals -- 0 1 1 0 0 0 2 NOTES: TP = Target Property NR = Not Requested at this Search Distance Sites may be listed in more than one database TC5050221.2s Page 7 Map ID Direction Distance Elevation Site < 1/8 SURRY (County), NC 1 ft. US MINES: Relative: Mine ID: Lower SIC code(s): Entity name: Actual: Company: 996 ft. Status: Status date: Operation Class: Number of shops: Number of plants: Latitude: Longitude: MAP FINDINGS 3101989 144200 000000 000000 000000 000000 000000 SLATE SAND SLATE SAND COMPANY INC 1 20031105 non -Coal Mining 0 0 36 22 44 080 35 57 Violations Details: Violation Number: 6130886 Date Issued: 12/14/2006 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 12/14/2006 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 60.00 Paid Penalty: 60.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 60.00 Year: 2006 Violation Number: 6130887 Date Issued: 12/14/2006 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 12/27/2006 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 60.00 Paid Penalty: 60.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 60.00 Year: 2006 Violation Number: 6127810 Date Issued: 11/05/2003 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 11/05/2003 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 60 Paid Penalty: 60 EDR ID Number Database(s) EPA ID Number US MINES 1016953103 N/A TC5050221.2s Page 8 Map ID MAP FINDINGS Direction Distance EDR ID Number Elevation Site Database(s) EPA ID Number SLATE SAND COMPANY INC (Continued) 1016953103 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 60 Year: 2003 Violation Number: 6510618 Date Issued: 07/22/2009 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 07/22/2009 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100.00 Paid Penalty: 100.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100.00 Year: 2009 Violation Number: 6510619 Date Issued: 07/22/2009 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 07/23/2009 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100.00 Paid Penalty: 100.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100.00 Year: 2009 Violation Number: 6597163 Date Issued: 06/24/2010 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 07/15/2010 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100.00 Paid Penalty: 100.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100.00 Year: 2010 Violation Number: 6130308 Date Issued: 06/20/2006 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 06/22/2006 Citation/Order: Citation TC5050221.2s Page 9 Map ID MAP FINDINGS Direction Distance EDR ID Number Elevation Site Database(s) EPA ID Number SLATE SAND COMPANY INC (Continued) 1016953103 Sig and Sub Designation: Y Proposed Penalty: 107.00 Paid Penalty: 107.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 107.00 Year: 2006 Violation Number: 6130309 Date Issued: 06/20/2006 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 06/20/2006 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 60.00 Paid Penalty: 60.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 60.00 Year: 2006 Violation Number: 6130307 Date Issued: 06/20/2006 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 06/22/2006 Citation/Order: Citation Sig and Sub Designation: Y Proposed Penalty: 144.00 Paid Penalty: 144.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 144.00 Year: 2006 Violation Number: 8719431 Date Issued: 05/03/2012 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 05/03/2012 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100 Paid Penalty: 100 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100 Year: 2012 Violation Number: 8637505 Date Issued: 04/28/2011 Mine Status: Active Status Date: 11/05/2003 TC5050221.2s Page 10 Map ID MAP FINDINGS Direction Distance EDR ID Number Elevation Site Database(s) EPA ID Number SLATE SAND COMPANY INC (Continued) 1016953103 Action Type: 104(a) Date Abated: 04/28/2011 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100.00 Paid Penalty: 100.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100.00 Year: 2011 Violation Number: 6084271 Date Issued: 04/17/2008 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 04/17/2008 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100.00 Paid Penalty: 100.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100.00 Year: 2008 Violation Number: 6105500 Date Issued: 02/09/2009 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 02/23/2009 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100.00 Paid Penalty: 100.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100.00 Year: 2009 Violation Number: 8725619 Date Issued: 01/28/2013 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 02/12/2013 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100 Paid Penalty: 100 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100 Year: 2013 Violation Number: 6516905 TC5050221.2s Page 11 Map ID MAP FINDINGS Direction Distance EDR ID Number Elevation Site Database(s) EPA ID Number SLATE SAND COMPANY INC (Continued) 1016953103 Date Issued: 01/19/2011 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 01/19/2011 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100.00 Paid Penalty: 100.00 Assessment Status code: Closed Assess. Case Status code: Proposed Assessment Amount: 100.00 Year: 2011 Violation Number: 8810454 Date Issued: 01/17/2014 Mine Status: Active Status Date: 11/05/2003 Action Type: 104(a) Date Abated: 02/03/2014 Citation/Order: Citation Sig and Sub Designation: N Proposed Penalty: 100.00 Paid Penalty: 0.00 Assessment Status code: Closed Assess. Case Status code: Vacated Assessment Amount: 0.00 Year: 2014 2 JOHN FLINCHUM'S GROCERY UST 0000831449 NE ROUTE 1 N/A 1/8-1/4 ARARATI, NC 27007 0.143 mi. 754 ft. Relative: UST: Higher Facility Id: 00-0-0000031662 Contact: HARRELL OIL CO OF MOUNT AIRY Actual: Contact Address1: PO BOX 1947 / 814-16 FORREST DR 1079 ft. Contact Address2: Not reported Contact City/State/Zip: MOUNT AIRY, NC 27030-1947 FIPS County Desc: Surry Latitude: 0 Longitude: 0 Tank Id: 1 Tank Status: Removed Installed Date: 01/01/1964 Perm Close Date: 04/30/1990 Product Key: 3 Product Name: Gasoline, Gas Mix Tank Capacity: 550 Root Tank Id: Not reported Main Tank: No Compartment Tank: No Manifold Tank: Not reported Commercial: Yes Regulated: Yes TC5050221.2s Page 12 Map ID MAP FINDINGS Direction Distance EDR ID Number Elevation Site Database(s) EPA ID Number JOHN FLINCHUM'S GROCERY (Continued) 0000831449 Tank Construction: Single Wall Steel Piping Construction: Single Wall Steel Piping System Key: Unknown Other CP Tank: Not reported Overfill Protection Key: 1 Overfill Protection Name: Unknown Spill Protection Key: 1 Spill Protection Name: Unknown Leak Detection Key: -1 Leak Detection Name: Unknown Decode for TCONS_KEY: Single Wall Steel Decode for PCONS_KEY: Single Wall Steel Decode for PSYS KEY: Unknown Tank Id: 2 Tank Status: Removed Installed Date: 01/01/1964 Perm Close Date: 04/30/1990 Product Key: 3 Product Name: Gasoline, Gas Mix Tank Capacity: 550 Root Tank Id: Not reported Main Tank: No Compartment Tank: No Manifold Tank: Not reported Commercial: Yes Regulated: Yes Tank Construction: Single Wall Steel Piping Construction: Single Wall Steel Piping System Key: Unknown Other CP Tank: Not reported Overfill Protection Key: 1 Overfill Protection Name: Unknown Spill Protection Key: 1 Spill Protection Name: Unknown Leak Detection Key: -1 Leak Detection Name: Unknown Decode for TCONS_KEY: Single Wall Steel Decode for PCONS_KEY: Single Wall Steel Decode for PSYS KEY: Unknown Tank Id: 3 Tank Status: Removed Installed Date: 01/01/1964 Perm Close Date: 04/30/1990 Product Key: 8 Product Name: Kerosene, Kero Mix Tank Capacity: 275 Root Tank Id: Not reported Main Tank: No Compartment Tank: No Manifold Tank: Not reported Commercial: Yes Regulated: Yes Tank Construction: Single Wall Steel TC5050221.2s Page 13 Map ID Direction Distance Elevation MAP FINDINGS Site JOHN FLINCHUM'S GROCERY (Continued) Piping Construction: Single Wall Steel Piping System Key: Unknown Other CP Tank: Not reported Overfill Protection Key: 1 Overfill Protection Name: Unknown Spill Protection Key: 1 Spill Protection Name: Unknown Leak Detection Key: -1 Leak Detection Name: Unknown Decode for TCONS_KEY: Single Wall Steel Decode for PCONS_KEY: Single Wall Steel Decode for PSYS KEY: Unknown EDR ID Number Database(s) EPA ID Number 0000831449 TC5050221.2s Page 14 Count: 0 records. ORPHAN SUMMARY City EDR ID Site Name Site Address Zip Database(s) NO SITES FOUND TC5050221.2s Page 15 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING To maintain currency of the following federal and state databases, EDR contacts the appropriate governmental agency on a monthly or quarterly basis, as required. Number of Days to Update: Provides confirmation that EDR is reporting records that have been updated within 90 days from the date the government agency made the information available to the public. STANDARD ENVIRONMENTAL RECORDS Federal NPL site list NPL: National Priority List National Priorities List (Superfund). The NPL is a subset of CERCLIS and identifies over 1,200 sites for priority cleanup under the Superfund Program. NPL sites may encompass relatively large areas. As such, EDR provides polygon coverage for over 1,000 NPL site boundaries produced by EPA's Environmental Photographic Interpretation Center (EPIC) and regional EPA offices. Date of Government Version: 04/05/2017 Date Data Arrived at EDR: 04/21/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 21 NPL Site Boundaries Source: EPA Telephone: N/A Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Quarterly Sources: EPA's Environmental Photographic Interpretation Center (EPIC) Telephone: 202-564-7333 EPA Region 1 Telephone 617-918-1143 EPA Region 3 Telephone 215-814-5418 EPA Region 4 Telephone 404-562-8033 EPA Region 5 Telephone 312-886-6686 EPA Region 10 Telephone 206-553-8665 EPA Region 6 Telephone:214-655-6659 EPA Region 7 Telephone:913-551-7247 EPA Region 8 Telephone:303-312-6774 EPA Region 9 Telephone: 415-947-4246 Proposed NPL: Proposed National Priority List Sites A site that has been proposed for listing on the National Priorities List through the issuance of a proposed rule in the Federal Register. EPA then accepts public comments on the site, responds to the comments, and places on the NPL those sites that continue to meet the requirements for listing. Date of Government Version: 04/05/2017 Date Data Arrived at EDR: 04/21/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 21 Source: EPA Telephone: N/A Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Quarterly NPL LIENS: Federal Superfund Liens Federal Superfund Liens. Under the authority granted the USEPA by CERCLA of 1980, the USEPA has the authority to file liens against real property in order to recover remedial action expenditures or when the property owner received notification of potential liability. USEPA compiles a listing of filed notices of Superfund Liens. Date of Government Version: 10/15/1991 Date Data Arrived at EDR: 02/02/1994 Date Made Active in Reports: 03/30/1994 Number of Days to Update: 56 Source: EPA Telephone: 202-564-4267 Last EDR Contact: 08/15/2011 Next Scheduled EDR Contact: 11/28/2011 Data Release Frequency: No Update Planned TC5050221.2s Page GR-1 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Federal Delisted NPL site list Delisted NPL: National Priority List Deletions The National Oil and Hazardous Substances Pollution Contingency Plan (NCP) establishes the criteria that the EPA uses to delete sites from the NPL. In accordance with 40 CFR 300.425.(e), sites may be deleted from the NPL where no further response is appropriate. Date of Government Version: 04/05/2017 Date Data Arrived at EDR: 04/21/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 21 Federal CERCLIS list Source: EPA Telephone: N/A Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Quarterly FEDERAL FACILITY: Federal Facility Site Information listing A listing of National Priority List (NPL) and Base Realignment and Closure (BRAG) sites found in the Comprehensive Environmental Response, Compensation and Liability Information System (CERCLIS) Database where EPA Federal Facilities Restoration and Reuse Office is involved in cleanup activities. Date of Government Version: 11/07/2016 Date Data Arrived at EDR: 01/05/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 92 Source: Environmental Protection Agency Telephone: 703-603-8704 Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Varies SEMS: Superfund Enterprise Management System SEMS (Superfund Enterprise Management System) tracks hazardous waste sites, potentially hazardous waste sites, and remedial activities performed in support of EPA's Superfund Program across the United States. The list was formerly know as CERCLIS, renamed to SEMS by the EPA in 2015. The list contains data on potentially hazardous waste sites that have been reported to the USEPA by states, municipalities, private companies and private persons, pursuant to Section 103 of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). This dataset also contains sites which are either proposed to or on the National Priorities List (NPL) and the sites which are in the screening and assessment phase for possible inclusion on the NPL. Date of Government Version: 02/07/2017 Date Data Arrived at EDR: 04/19/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 16 Federal CERCLIS NFRAP site list Source: EPA Telephone: 800-424-9346 Last EDR Contact: 07/21/2017 Next Scheduled EDR Contact: 10/30/2017 Data Release Frequency: Quarterly SEMS-ARCHIVE: Superfund Enterprise Management System Archive TC5050221.2s Page GR-2 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING SEMS-ARCHIVE (Superfund Enterprise Management System Archive) tracks sites that have no further interest under the Federal Superfund Program based on available information. The list was formerly known as the CERCLIS-NFRAP, renamed to SEMS ARCHIVE by the EPA in 2015. EPA may perform a minimal level of assessment work at a site while it is archived if site conditions change and/or new information becomes available. Archived sites have been removed and archived from the inventory of SEMS sites. Archived status indicates that, to the best of EPA's knowledge, assessment at a site has been completed and that EPA has determined no further steps will be taken to list the site on the National Priorities List (NPL), unless information indicates this decision was not appropriate or other considerations require a recommendation for listing at a later time. The decision does not necessarily mean that there is no hazard associated with a given site; it only means that. based upon available information, the location is not judged to be potential NPL site. Date of Government Version: 02/07/2017 Date Data Arrived at EDR: 04/19/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 16 Federal RCRA CORRACTS facilities list Source: EPA Telephone: 800-424-9346 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 10/30/2017 Data Release Frequency: Quarterly CORRACTS: Corrective Action Report CORRACTS identifies hazardous waste handlers with RCRA corrective action activity. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Federal RCRA non-CORRACTS TSD facilities list Source: EPA Telephone: 800-424-9346 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly RCRA-TSDF: RCRA - Treatment, Storage and Disposal RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Transporters are individuals or entities that move hazardous waste from the generator offsite to a facility that can recycle, treat, store, or dispose of the waste. TSDFs treat, store, or dispose of the waste. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Federal RCRA generators list Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly RCRA-LQG: RCRA - Large Quantity Generators RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Large quantity generators (LQGs) generate over 1,000 kilograms (kg) of hazardous waste, or over 1 kg of acutely hazardous waste per month. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly TC5050221.2s Page GR-3 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING RCRA-SQG: RCRA - Small Quantity Generators RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Small quantity generators (SQGs) generate between 100 kg and 1,000 kg of hazardous waste per month. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly RCRA-CESQG: RCRA - Conditionally Exempt Small Quantity Generators RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Conditionally exempt small quantity generators (CESQGs) generate less than 100 kg of hazardous waste, or less than 1 kg of acutely hazardous waste per month. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies Federal institutional controls /engineering controls registries LUCIS: Land Use Control Information System LUCIS contains records of land use control information pertaining to the former Navy Base Realignment and Closure properties. Date of Government Version: 12/28/2016 Date Data Arrived at EDR: 01/04/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 93 Source: Department of the Navy Telephone: 843-820-7326 Last EDR Contact: 08/10/2017 Next Scheduled EDR Contact: 11/27/2017 Data Release Frequency: Varies US ENG CONTROLS: Engineering Controls Sites List A listing of sites with engineering controls in place. Engineering controls include various forms of caps, building foundations, liners, and treatment methods to create pathway elimination for regulated substances to enter environmental media or effect human health. Date of Government Version: 02/13/2017 Date Data Arrived at EDR: 02/28/2017 Date Made Active in Reports: 06/09/2017 Number of Days to Update: 101 Source: Environmental Protection Agency Telephone: 703-603-0695 Last EDR Contact: 08/30/2017 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: Varies US INST CONTROL: Sites with Institutional Controls A listing of sites with institutional controls in place. Institutional controls include administrative measures, such as groundwater use restrictions, construction restrictions, property use restrictions, and post remediation care requirements intended to prevent exposure to contaminants remaining on site. Deed restrictions are generally required as part of the institutional controls. Date of Government Version: 02/13/2017 Date Data Arrived at EDR: 02/28/2017 Date Made Active in Reports: 06/09/2017 Number of Days to Update: 101 Source: Environmental Protection Agency Telephone: 703-603-0695 Last EDR Contact: 08/30/2017 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: Varies TC5050221.2s Page GR-4 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Federal ERNS list ERNS: Emergency Response Notification System Emergency Response Notification System. ERNS records and stores information on reported releases of oil and hazardous substances. Date of Government Version: 09/26/2016 Source: National Response Center, United States Coast Guard Date Data Arrived at EDR: 09/29/2016 Telephone: 202-267-2180 Date Made Active in Reports: 11/11/2016 Last EDR Contact: 06/28/2017 Number of Days to Update: 43 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Annually State- and tribal - equivalent NPL HSDS: Hazardous Substance Disposal Site Locations of uncontrolled and unregulated hazardous waste sites. The file includes sites on the National Priority List as well as those on the state priority list. Date of Government Version: 08/09/2011 Source: North Carolina Center for Geographic Information and Analysis Date Data Arrived at EDR: 11/08/2011 Telephone: 919-754-6580 Date Made Active in Reports: 12/05/2011 Last EDR Contact: 07/26/2017 Number of Days to Update: 27 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Biennially State- and tribal - equivalent CERCLIS SHWS: Inactive Hazardous Sites Inventory State Hazardous Waste Sites. State hazardous waste site records are the states' equivalent to CERCLIS. These sites may or may not already be listed on the federal CERCLIS list. Priority sites planned for cleanup using state funds (state equivalent of Superfund) are identified along with sites where cleanup will be paid for by potentially responsible parties. Available information varies by state. Date of Government Version: 10/07/2016 Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 12/15/2016 Telephone: 919-508-8400 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 09/13/2017 Number of Days to Update: 81 Next Scheduled EDR Contact: 12/25/2017 Data Release Frequency: Quarterly State and tribal landfill and/or solid waste disposal site lists SWF/LF: List of Solid Waste Facilities Solid Waste Facilities/Landfill Sites. SWF/LF type records typically contain an inventory of solid waste disposal facilities or landfills in a particular state. Depending on the state, these may be active or inactive facilities or open dumps that failed to meet RCRA Subtitle D Section 4004 criteria for solid waste landfills or disposal sites. Date of Government Version: 11/17/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 12/28/2016 Telephone: 919-733-0692 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 06/29/2017 Number of Days to Update: 70 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Semi -Annually OLI: Old Landfill Inventory Old landfill inventory location information. (Does not include no further action sites and other agency lead sites). Date of Government Version: 08/08/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 01/17/2017 Telephone: 919-733-4996 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 04/14/2017 Number of Days to Update: 50 Next Scheduled EDR Contact: 07/24/2017 Data Release Frequency: Varies TC5050221.2s Page GR-5 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING State and tribal leaking storage tank lists LAST: Leaking Aboveground Storage Tanks A listing of leaking aboveground storage tank site locations. Date of Government Version: 10/07/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 11/09/2016 Telephone: 877-623-6748 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 08/10/2017 Number of Days to Update: 117 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly LUST: Regional UST Database This database contains information obtained from the Regional Offices. It provides a more detailed explanation of current and historic activity for individual sites, as well as what was previously found in the Incident Management Database. Sites in this database with Incident Numbers are considered LUSTs. Date of Government Version: 11/07/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 11/09/2016 Telephone: 919-733-1308 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 08/10/2017 Number of Days to Update: 117 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly INDIAN LUST R5: Leaking Underground Storage Tanks on Indian Land Leaking underground storage tanks located on Indian Land in Michigan, Minnesota and Wisconsin. Date of Government Version: 11/14/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA, Region 5 Telephone: 312-886-7439 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN LUST R1: Leaking Underground Storage Tanks on Indian Land A listing of leaking underground storage tank locations on Indian Land. Date of Government Version: 11/14/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 1 Telephone: 617-918-1313 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN LUST R4: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Florida, Mississippi and North Carolina. Date of Government Version: 10/14/2016 Date Data Arrived at EDR: 01/27/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 98 Source: EPA Region 4 Telephone: 404-562-8677 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Semi -Annually INDIAN LUST R10: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Alaska, Idaho, Oregon and Washington. Date of Government Version: 10/07/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 10 Telephone: 206-553-2857 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly INDIAN LUST R9: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Arizona, California, New Mexico and Nevada TC5050221.2s Page GR-6 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 10/06/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: Environmental Protection Agency Telephone: 415-972-3372 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly INDIAN LUST R6: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in New Mexico and Oklahoma. Date of Government Version: 10/01/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 6 Telephone: 214-665-6597 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN LUST R7: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Iowa, Kansas, and Nebraska Date of Government Version: 09/01/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 7 Telephone: 913-551-7003 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN LUST R8: Leaking Underground Storage Tanks on Indian Land LUSTs on Indian land in Colorado, Montana, North Dakota, South Dakota, Utah and Wyoming. Date of Government Version: 10/17/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 8 Telephone: 303-312-6271 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly LUST TRUST: State Trust Fund Database This database contains information about claims against the State Trust Funds for reimbursements for expenses incurred while remediating Leaking USTs. Date of Government Version: 01/06/2017 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 01/12/2017 Telephone: 919-733-1315 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 07/13/2017 Number of Days to Update: 53 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Semi -Annually State and tribal registered storage tank lists FEMA UST: Underground Storage Tank Listing A listing of all FEMA owned underground storage tanks. Date of Government Version: 01/01/2010 Date Data Arrived at EDR: 02/16/2010 Date Made Active in Reports: 04/12/2010 Number of Days to Update: 55 Source: FEMA Telephone: 202-646-5797 Last EDR Contact: 07/14/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Varies UST: Petroleum Underground Storage Tank Database Registered Underground Storage Tanks. UST's are regulated under Subtitle I of the Resource Conservation and Recovery Act (RCRA) and must be registered with the state department responsible for administering the UST program. Available information varies by state program. TC5050221.2s Page GR-7 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 09/30/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 11/09/2016 Telephone: 919-733-1308 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 08/10/2017 Number of Days to Update: 117 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly AST: AST Database Facilities with aboveground storage tanks that have a capacity greater than 21,000 gallons. Date of Government Version: 09/26/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 12/30/2016 Telephone: 919-715-6183 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 06/19/2017 Number of Days to Update: 66 Next Scheduled EDR Contact: 10/02/2017 Data Release Frequency: Semi -Annually INDIAN UST R10: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 10 (Alaska, Idaho, Oregon, Washington, and Tribal Nations). Date of Government Version: 10/07/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 10 Telephone: 206-553-2857 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly INDIAN UST R8: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 8 (Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming and 27 Tribal Nations). Date of Government Version: 10/17/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 8 Telephone: 303-312-6137 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly INDIAN UST R7: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 7 (Iowa, Kansas, Missouri, Nebraska, and 9 Tribal Nations). Date of Government Version: 09/01/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 7 Telephone: 913-551-7003 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN UST R6: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 6 (Louisiana, Arkansas, Oklahoma, New Mexico, Texas and 65 Tribes). Date of Government Version: 10/01/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 6 Telephone: 214-665-7591 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Semi -Annually INDIAN UST R5: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 5 (Michigan, Minnesota and Wisconsin and Tribal Nations). TC5050221.2s Page GR-8 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 01/14/2017 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 5 Telephone: 312-886-6136 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN UST R4: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 4 (Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, South Carolina, Tennessee and Tribal Nations) Date of Government Version: 10/14/2016 Date Data Arrived at EDR: 01/27/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 98 Source: EPA Region 4 Telephone: 404-562-9424 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Semi -Annually INDIAN UST R1: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 1 (Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont and ten Tribal Nations). Date of Government Version: 11/14/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA, Region 1 Telephone: 617-918-1313 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies INDIAN UST R9: Underground Storage Tanks on Indian Land The Indian Underground Storage Tank (UST) database provides information about underground storage tanks on Indian land in EPA Region 9 (Arizona, California, Hawaii, Nevada, the Pacific Islands, and Tribal Nations). Date of Government Version: 10/06/2016 Date Data Arrived at EDR: 01/26/2017 Date Made Active in Reports: 05/05/2017 Number of Days to Update: 99 Source: EPA Region 9 Telephone: 415-9 72-3368 Last EDR Contact: 07/27/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Quarterly State and tribal institutional control / engineering control registries INST CONTROL: No Further Action Sites With Land Use Restrictions Monitoring A land use restricted site is a property where there are limits or requirements on future use of the property due to varying levels of cleanup possible, practical, or necessary at the site. Date of Government Version: 10/07/2016 Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 12/15/2016 Telephone: 919-508-8400 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 09/13/2017 Number of Days to Update: 81 Next Scheduled EDR Contact: 12/25/2017 Data Release Frequency: Quarterly State and tribal voluntary cleanup sites INDIAN VCP R7: Voluntary Cleanup Priority Lisitng A listing of voluntary cleanup priority sites located on Indian Land located in Region 7. Date of Government Version: 03/20/2008 Date Data Arrived at EDR: 04/22/2008 Date Made Active in Reports: 05/19/2008 Number of Days to Update: 27 Source: EPA, Region 7 Telephone: 913-551-7365 Last EDR Contact: 04/20/2009 Next Scheduled EDR Contact: 07/20/2009 Data Release Frequency: Varies TC5050221.2s Page GR-9 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING INDIAN VCP R1: Voluntary Cleanup Priority Listing A listing of voluntary cleanup priority sites located on Indian Land located in Region 1. Date of Government Version: 07/27/2015 Date Data Arrived at EDR: 09/29/2015 Date Made Active in Reports: 02/18/2016 Number of Days to Update: 142 Source: EPA, Region 1 Telephone: 617-918-1102 Last EDR Contact: 06/27/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies VCP: Responsible Party Voluntary Action Sites Responsible Party Voluntary Action site locations. Date of Government Version: 10/07/2016 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 12/15/2016 Telephone: 919-508-8400 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 09/13/2017 Number of Days to Update: 83 Next Scheduled EDR Contact: 12/25/2017 Data Release Frequency: Semi -Annually State and tribal Brownfields sites BROWNFIELDS: Brownfields Projects Inventory A brownfield site is an abandoned, idled, or underused property where the threat of environmental contamination has hindered its redevelopment. All of the sites in the inventory are working toward a brownfield agreement for cleanup and liabitliy control. Date of Government Version: 01/03/2017 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 01/06/2017 Telephone: 919-733-4996 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 07/07/2017 Number of Days to Update: 59 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Varies ADDITIONAL ENVIRONMENTAL RECORDS Local Brownfield lists US BROWNFIELDS: A Listing of Brownfields Sites Brownfields are real property, the expansion, redevelopment, or reuse of which may be complicated by the presence or potential presence of a hazardous substance, pollutant, or contaminant. Cleaning up and reinvesting in these properties takes development pressures off of undeveloped, open land, and both improves and protects the environment. Assessment, Cleanup and Redevelopment Exchange System (ACRES) stores information reported by EPA Brownfields grant recipients on brownfields properties assessed or cleaned up with grant funding as well as information on Targeted Brownfields Assessments performed by EPA Regions. A listing of ACRES Brownfield sites is obtained from Cleanups in My Community. Cleanups in My Community provides information on Brownfields properties for which information is reported back to EPA, as well as areas served by Brownfields grant programs. Date of Government Version: 03/02/2017 Date Data Arrived at EDR: 03/02/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 36 Source: Environmental Protection Agency Telephone: 202-566-2777 Last EDR Contact: 06/20/2017 Next Scheduled EDR Contact: 10/02/2017 Data Release Frequency: Semi -Annually Local Lists of Landfill / Solid Waste Disposal Sites SWRCY: Recycling Center Listing A listing of recycling center locations. Date of Government Version: 11/30/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 12/05/2016 Telephone: 919-707-8137 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 05/01/2017 Number of Days to Update: 93 Next Scheduled EDR Contact: 08/14/2017 Data Release Frequency: Varies TC5050221.2s Page GR-10 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING HIST LF: Solid Waste Facility Listing A listing of solid waste facilities. Date of Government Version: 11/06/2006 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 02/13/2007 Telephone: 919-733-0692 Date Made Active in Reports: 03/02/2007 Last EDR Contact: 01/19/2009 Number of Days to Update: 17 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned INDIAN ODI: Report on the Status of Open Dumps on Indian Lands Location of open dumps on Indian land. Date of Government Version: 12/31/1998 Date Data Arrived at EDR: 12/03/2007 Date Made Active in Reports: 01/24/2008 Number of Days to Update: 52 Source: Environmental Protection Agency Telephone: 703-308-8245 Last EDR Contact: 08/01/2017 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies DEBRIS REGION 9: Torres Martinez Reservation Illegal Dump Site Locations A listing of illegal dump sites location on the Torres Martinez Indian Reservation located in eastern Riverside County and northern Imperial County, California. Date of Government Version: 01/12/2009 Date Data Arrived at EDR: 05/07/2009 Date Made Active in Reports: 09/21/2009 Number of Days to Update: 137 Source: EPA, Region 9 Telephone: 415-947-4219 Last EDR Contact: 07/24/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: No Update Planned ODI: Open Dump Inventory An open dump is defined as a disposal facility that does not comply with one or more of the Part 257 or Part 258 Subtitle D Criteria. Date of Government Version: 06/30/1985 Date Data Arrived at EDR: 08/09/2004 Date Made Active in Reports: 09/17/2004 Number of Days to Update: 39 Source: Environmental Protection Agency Telephone: 800-424-9346 Last EDR Contact: 06/09/2004 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned IHS OPEN DUMPS: Open Dumps on Indian Land A listing of all open dumps located on Indian Land in the United States. Date of Government Version: 04/01/2014 Source: Department of Health & Human Serivices, Indian Health Service Date Data Arrived at EDR: 08/06/2014 Telephone: 301-443-1452 Date Made Active in Reports: 01/29/2015 Last EDR Contact: 08/29/2017 Number of Days to Update: 176 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies Local Lists of Hazardous waste / Contaminated Sites US HIST CDL: National Clandestine Laboratory Register A listing of clandestine drug lab locations that have been removed from the DEAs National Clandestine Laboratory Register. Date of Government Version: 02/09/2017 Date Data Arrived at EDR: 03/08/2017 Date Made Active in Reports: 06/09/2017 Number of Days to Update: 93 Source: Drug Enforcement Administration Telephone: 202-307-1000 Last EDR Contact: 08/30/2017 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: No Update Planned TC5050221.2s Page GR-11 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING US CDL: Clandestine Drug Labs A listing of clandestine drug lab locations. The U.S. Department of Justice ("the Department") provides this web site as a public service. It contains addresses of some locations where law enforcement agencies reported they found chemicals or other items that indicated the presence of either clandestine drug laboratories or dumpsites. In most cases, the source of the entries is not the Department, and the Department has not verified the entry and does not guarantee its accuracy. Members of the public must verify the accuracy of all entries by, for example, contacting local law enforcement and local health departments. Date of Government Version: 02/09/2017 Date Data Arrived at EDR: 03/08/2017 Date Made Active in Reports: 06/09/2017 Number of Days to Update: 93 Local Land Records Source: Drug Enforcement Administration Telephone: 202-307-1000 Last EDR Contact: 08/30/2017 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: Quarterly LIENS 2: CERCLA Lien Information A Federal CERCLA ('Superfund') lien can exist by operation of law at any site or property at which EPA has spent Superfund monies. These monies are spent to investigate and address releases and threatened releases of contamination. CERCLIS provides information as to the identity of these sites and properties. Date of Government Version: 02/18/2014 Date Data Arrived at EDR: 03/18/2014 Date Made Active in Reports: 04/24/2014 Number of Days to Update: 37 Records of Emergency Release Reports Source: Environmental Protection Agency Telephone: 202-564-6023 Last EDR Contact: 07/26/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies HMIRS: Hazardous Materials Information Reporting System Hazardous Materials Incident Report System. HMIRS contains hazardous material spill incidents reported to DOT. Date of Government Version: 12/28/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/03/2017 Number of Days to Update: 37 Source: U.S. Department of Transportation Telephone: 202-366-4555 Last EDR Contact: 06/28/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Annually SPILLS: Spills Incident Listing A listing spills, hazardous material releases, sanitary sewer overflows, wastewater treatment plant bypasses and upsets, citizen complaints, and any other environmental emergency calls reported to the agency. Date of Government Version: 12/14/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 12/16/2016 Telephone: 919-807-6308 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 09/08/2017 Number of Days to Update: 82 Next Scheduled EDR Contact: 12/25/2017 Data Release Frequency: Varies IMD: Incident Management Database Groundwater and/or soil contamination incidents Date of Government Version: 07/21/2006 Source: Department of Environment and Natural Resources Date Data Arrived at EDR: 08/01/2006 Telephone: 919-733-3221 Date Made Active in Reports: 08/23/2006 Last EDR Contact: 07/01/2011 Number of Days to Update: 22 Next Scheduled EDR Contact: 10/17/2011 Data Release Frequency: No Update Planned SPILLS 90: SPILLS90 data from FirstSearch Spills 90 includes those spill and release records available exclusively from FirstSearch databases. Typically, they may include chemical, oil and/or hazardous substance spills recorded after 1990. Duplicate records that are already included in EDR incident and release records are not included in Spills 90. TC5050221.2s Page GR-12 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 09/27/2012 Date Data Arrived at EDR: 01/03/2013 Date Made Active in Reports: 03/06/2013 Number of Days to Update: 62 Source: FirstSearch Telephone: N/A Last EDR Contact: 01/03/2013 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned SPILLS 80: SPILLS80 data from FirstSearch Spills 80 includes those spill and release records available from FirstSearch databases prior to 1990. Typically, they may include chemical, oil and/or hazardous substance spills recorded before 1990. Duplicate records that are already included in EDR incident and release records are not included in Spills 80. Date of Government Version: 06/14/2001 Date Data Arrived at EDR: 01/03/2013 Date Made Active in Reports: 03/06/2013 Number of Days to Update: 62 Other Ascertainable Records Source: FirstSearch Telephone: N/A Last EDR Contact: 01/03/2013 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned RCRA NonGen / NLR: RCRA - Non Generators / No Longer Regulated RCRAInfo is EPA's comprehensive information system, providing access to data supporting the Resource Conservation and Recovery Act (RCRA) of 1976 and the Hazardous and Solid Waste Amendments (HSWA) of 1984. The database includes selective information on sites which generate, transport, store, treat and/or dispose of hazardous waste as defined by the Resource Conservation and Recovery Act (RCRA). Non -Generators do not presently generate hazardous waste. Date of Government Version: 12/12/2016 Date Data Arrived at EDR: 12/28/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 44 Source: Environmental Protection Agency Telephone: (404) 562-8651 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies FUDS: Formerly Used Defense Sites The listing includes locations of Formerly Used Defense Sites properties where the US Army Corps of Engineers is actively working or will take necessary cleanup actions. Date of Government Version: 01/31/2015 Date Data Arrived at EDR: 07/08/2015 Date Made Active in Reports: 10/13/2015 Number of Days to Update: 97 Source: U.S. Army Corps of Engineers Telephone: 202-528-4285 Last EDR Contact: 08/25/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Varies DOD: Department of Defense Sites This data set consists of federally owned or administered lands, administered by the Department of Defense, that have any area equal to or greater than 640 acres of the United States, Puerto Rico, and the U.S. Virgin Islands. Date of Government Version: 12/31/2005 Date Data Arrived at EDR: 11/10/2006 Date Made Active in Reports: 01/11/2007 Number of Days to Update: 62 Source: USGS Telephone: 888-275-8747 Last EDR Contact: 07/12/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Semi -Annually FEDLAND: Federal and Indian Lands Federally and Indian administrated lands of the United States. Lands included are administrated by: Army Corps of Engineers, Bureau of Reclamation, National Wild and Scenic River, National Wildlife Refuge, Public Domain Land, Wilderness, Wilderness Study Area, Wildlife Management Area, Bureau of Indian Affairs, Bureau of Land Management, Department of Justice, Forest Service, Fish and Wildlife Service, National Park Service. Date of Government Version: 12/31/2005 Date Data Arrived at EDR: 02/06/2006 Date Made Active in Reports: 01/11/2007 Number of Days to Update: 339 Source: U.S. Geological Survey Telephone: 888-275-8747 Last EDR Contact: 07/14/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: N/A TC5050221.2s Page GR-13 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING SCRD DRYCLEANERS: State Coalition for Remediation of Drycleaners Listing The State Coalition for Remediation of Drycleaners was established in 1998, with support from the U.S. EPA Office of Superfund Remediation and Technology Innovation. It is comprised of representatives of states with established drycleaner remediation programs. Currently the member states are Alabama, Connecticut, Florida, Illinois, Kansas, Minnesota, Missouri, North Carolina, Oregon, South Carolina, Tennessee, Texas, and Wisconsin. Date of Government Version: 01/01/2017 Date Data Arrived at EDR: 02/03/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 63 Source: Environmental Protection Agency Telephone: 615-532-8599 Last EDR Contact: 08/18/2017 Next Scheduled EDR Contact: 11/27/2017 Data Release Frequency: Varies US FIN ASSUR: Financial Assurance Information All owners and operators of facilities that treat, store, or dispose of hazardous waste are required to provide proof that they will have sufficient funds to pay for the clean up, closure, and post -closure care of their facilities. Date of Government Version: 02/13/2017 Date Data Arrived at EDR: 02/15/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 86 Source: Environmental Protection Agency Telephone: 202-566-1917 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Quarterly EPA WATCH LIST: EPA WATCH LIST EPA maintains a "Watch List' to facilitate dialogue between EPA, state and local environmental agencies on enforcement matters relating to facilities with alleged violations identified as either significant or high priority. Being on the Watch List does not mean that the facility has actually violated the law only that an investigation by EPA or a state or local environmental agency has led those organizations to allege that an unproven violation has in fact occurred. Being on the Watch List does not represent a higher level of concern regarding the alleged violations that were detected, but instead indicates cases requiring additional dialogue between EPA, state and local agencies - primarily because of the length of time the alleged violation has gone unaddressed or unresolved. Date of Government Version: 08/30/2013 Date Data Arrived at EDR: 03/21/2014 Date Made Active in Reports: 06/17/2014 Number of Days to Update: 88 Source: Environmental Protection Agency Telephone: 617-520-3000 Last EDR Contact: 08/07/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly 2020 COR ACTION: 2020 Corrective Action Program List The EPA has set ambitious goals for the RCRA Corrective Action program by creating the 2020 Corrective Action Universe. This RCRA cleanup baseline includes facilities expected to need corrective action. The 2020 universe contains a wide variety of sites. Some properties are heavily contaminated while others were contaminated but have since been cleaned up. Still others have not been fully investigated yet, and may require little or no remediation. Inclusion in the 2020 Universe does not necessarily imply failure on the part of a facility to meet its RCRA obligations. Date of Government Version: 04/22/2013 Date Data Arrived at EDR: 03/03/2015 Date Made Active in Reports: 03/09/2015 Number of Days to Update: 6 Source: Environmental Protection Agency Telephone: 703-308-4044 Last EDR Contact: 08/24/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Varies TSCA: Toxic Substances Control Act Toxic Substances Control Act. TSCA identifies manufacturers and importers of chemical substances included on the TSCA Chemical Substance Inventory list. It includes data on the production volume of these substances by plant site. Date of Government Version: 12/31/2012 Date Data Arrived at EDR: 01/15/2015 Date Made Active in Reports: 01/29/2015 Number of Days to Update: 14 Source: EPA Telephone: 202-260-5521 Last EDR Contact: 06/21/2017 Next Scheduled EDR Contact: 10/02/2017 Data Release Frequency: Every 4 Years TC5050221.2s Page GR-14 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING TRIS: Toxic Chemical Release Inventory System Toxic Release Inventory System. TRIS identifies facilities which release toxic chemicals to the air, water and land in reportable quantities under SARA Title III Section 313. Date of Government Version: 12/31/2014 Date Data Arrived at EDR: 11/24/2015 Date Made Active in Reports: 04/05/2016 Number of Days to Update: 133 Source: EPA Telephone: 202-566-0250 Last EDR Contact: 08/23/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Annually SSTS: Section 7 Tracking Systems Section 7 of the Federal Insecticide, Fungicide and Rodenticide Act, as amended (92 Stat. 829) requires all registered pesticide -producing establishments to submit a report to the Environmental Protection Agency by March 1st each year. Each establishment must report the types and amounts of pesticides, active ingredients and devices being produced, and those having been produced and sold or distributed in the past year. Date of Government Version: 12/31/2009 Date Data Arrived at EDR: 12/10/2010 Date Made Active in Reports: 02/25/2011 Number of Days to Update: 77 Source: EPA Telephone: 202-564-4203 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Annually ROD: Records Of Decision Record of Decision. ROD documents mandate a permanent remedy at an NPL (Superfund) site containing technical and health information to aid in the cleanup. Date of Government Version: 11/25/2013 Date Data Arrived at EDR: 12/12/2013 Date Made Active in Reports: 02/24/2014 Number of Days to Update: 74 Source: EPA Telephone: 703-416-0223 Last EDR Contact: 09/08/2017 Next Scheduled EDR Contact: 12/18/2017 Data Release Frequency: Annually RMP: Risk Management Plans When Congress passed the Clean Air Act Amendments of 1990, it required EPA to publish regulations and guidance for chemical accident prevention at facilities using extremely hazardous substances. The Risk Management Program Rule (RMP Rule) was written to implement Section 112(r) of these amendments. The rule, which built upon existing industry codes and standards, requires companies of all sizes that use certain flammable and toxic substances to develop a Risk Management Program, which includes a(n): Hazard assessment that details the potential effects of an accidental release, an accident history of the last five years, and an evaluation of worst -case and alternative accidental releases; Prevention program that includes safety precautions and maintenance, monitoring, and employee training measures; and Emergency response program that spells out emergency health care, employee training measures and procedures for informing the public and response agencies (e.g the fire department) should an accident occur. Date of Government Version: 02/01/2017 Date Data Arrived at EDR: 02/09/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 57 Source: Environmental Protection Agency Telephone: 202-564-8600 Last EDR Contact: 07/24/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies RAATS: RCRA Administrative Action Tracking System RCRA Administration Action Tracking System. RAATS contains records based on enforcement actions issued under RCRA pertaining to major violators and includes administrative and civil actions brought by the EPA. For administration actions after September 30, 1995, data entry in the RAATS database was discontinued. EPA will retain a copy of the database for historical records. It was necessary to terminate RAATS because a decrease in agency resources made it impossible to continue to update the information contained in the database. Date of Government Version: 04/17/1995 Date Data Arrived at EDR: 07/03/1995 Date Made Active in Reports: 08/07/1995 Number of Days to Update: 35 Source: EPA Telephone: 202-564-4104 Last EDR Contact: 06/02/2008 Next Scheduled EDR Contact: 09/01/2008 Data Release Frequency: No Update Planned TC5050221.2s Page GR-15 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING PRP: Potentially Responsible Parties A listing of verified Potentially Responsible Parties Date of Government Version: 10/25/2013 Date Data Arrived at EDR: 10/17/2014 Date Made Active in Reports: 10/20/2014 Number of Days to Update: 3 Source: EPA Telephone: 202-564-6023 Last EDR Contact: 08/08/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly PADS: PCB Activity Database System PCB Activity Database. PADS Identifies generators, transporters, commercial storers and/or brokers and disposers of PCB's who are required to notify the EPA of such activities. Date of Government Version: 01/20/2016 Date Data Arrived at EDR: 04/28/2016 Date Made Active in Reports: 09/02/2016 Number of Days to Update: 127 Source: EPA Telephone: 202-566-0500 Last EDR Contact: 04/10/2017 Next Scheduled EDR Contact: 07/24/2017 Data Release Frequency: Annually ICIS: Integrated Compliance Information System The Integrated Compliance Information System (ICIS) supports the information needs of the national enforcement and compliance program as well as the unique needs of the National Pollutant Discharge Elimination System (NPDES) program. Date of Government Version: 11/18/2016 Date Data Arrived at EDR: 11/23/2016 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 79 Source: Environmental Protection Agency Telephone: 202-564-2501 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Quarterly FTTS: FIFRA/ TSCA Tracking System - FIFRA (Federal Insecticide, Fungicide, & Rodenticide Act)/TSCA (Toxic Substances Control Act) FTTS tracks administrative cases and pesticide enforcement actions and compliance activities related to FIFRA, TSCA and EPCRA (Emergency Planning and Community Right -to -Know Act). To maintain currency, EDR contacts the Agency on a quarterly basis. Date of Government Version: 04/09/2009 Source: EPA/Office of Prevention, Pesticides and Toxic Substances Date Data Arrived at EDR: 04/16/2009 Telephone: 202-566-1667 Date Made Active in Reports: 05/11/2009 Last EDR Contact: 08/18/2017 Number of Days to Update: 25 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Quarterly FTTS INSP: FIFRA/ TSCA Tracking System - FIFRA (Federal Insecticide, Fungicide, & Rodenticide Act)/TSCA (Toxic Substances Control Act) A listing of FIFRA/TSCA Tracking System (FTTS) inspections and enforcements. Date of Government Version: 04/09/2009 Date Data Arrived at EDR: 04/16/2009 Date Made Active in Reports: 05/11/2009 Number of Days to Update: 25 Source: EPA Telephone: 202-566-1667 Last EDR Contact: 08/18/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Quarterly MLTS: Material Licensing Tracking System MLTS is maintained by the Nuclear Regulatory Commission and contains a list of approximately 8,100 sites which possess or use radioactive materials and which are subject to NRC licensing requirements. To maintain currency, EDR contacts the Agency on a quarterly basis. Date of Government Version: 08/30/2016 Date Data Arrived at EDR: 09/08/2016 Date Made Active in Reports: 10/21/2016 Number of Days to Update: 43 Source: Nuclear Regulatory Commission Telephone: 301-415-7169 Last EDR Contact: 08/01/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly TC5050221.2s Page GR-16 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING COAL ASH DOE: Steam -Electric Plant Operation Data A listing of power plants that store ash in surface ponds. Date of Government Version: 12/31/2005 Date Data Arrived at EDR: 08/07/2009 Date Made Active in Reports: 10/22/2009 Number of Days to Update: 76 Source: Department of Energy Telephone: 202-586-8719 Last EDR Contact: 09/08/2017 Next Scheduled EDR Contact: 12/18/2017 Data Release Frequency: Varies COAL ASH EPA: Coal Combustion Residues Surface Impoundments List A listing of coal combustion residues surface impoundments with high hazard potential ratings. Date of Government Version: 07/01/2014 Date Data Arrived at EDR: 09/10/2014 Date Made Active in Reports: 10/20/2014 Number of Days to Update: 40 Source: Environmental Protection Agency Telephone: N/A Last EDR Contact: 09/08/2017 Next Scheduled EDR Contact: 12/18/2017 Data Release Frequency: Varies PCB TRANSFORMER: PCB Transformer Registration Database The database of PCB transformer registrations that includes all PCB registration submittals. Date of Government Version: 02/01/2011 Date Data Arrived at EDR: 10/19/2011 Date Made Active in Reports: 01/10/2012 Number of Days to Update: 83 Source: Environmental Protection Agency Telephone: 202-566-0517 Last EDR Contact: 07/28/2017 Next Scheduled EDR Contact: 11/08/2017 Data Release Frequency: Varies RADINFO: Radiation Information Database The Radiation Information Database (RADINFO) contains information about facilities that are regulated by U.S. Environmental Protection Agency (EPA) regulations for radiation and radioactivity. Date of Government Version: 01/04/2017 Date Data Arrived at EDR: 01/06/2017 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 35 Source: Environmental Protection Agency Telephone: 202-343-9775 Last EDR Contact: 07/12/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Quarterly HIST FTTS: FIFRA/TSCA Tracking System Administrative Case Listing A complete administrative case listing from the FIFRA/TSCA Tracking System (FTTS) for all ten EPA regions. The information was obtained from the National Compliance Database (NCDB). NCDB supports the implementation of FI FRA (Federal Insecticide, Fungicide, and Rodenticide Act) and TSCA (Toxic Substances Control Act). Some EPA regions are now closing out records. Because of that, and the fact that some EPA regions are not providing EPA Headquarters with updated records, it was decided to create a HIST FTTS database. It included records that may not be included in the newer FTTS database updates. This database is no longer updated. Date of Government Version: 10/19/2006 Date Data Arrived at EDR: 03/01/2007 Date Made Active in Reports: 04/10/2007 Number of Days to Update: 40 Source: Environmental Protection Agency Telephone: 202-564-2501 Last EDR Contact: 12/17/2007 Next Scheduled EDR Contact: 03/17/2008 Data Release Frequency: No Update Planned HIST FTTS INSP: FIFRA/TSCA Tracking System Inspection & Enforcement Case Listing A complete inspection and enforcement case listing from the FIFRA/TSCA Tracking System (FTTS) for all ten EPA regions. The information was obtained from the National Compliance Database (NCDB). NCDB supports the implementation of FIFRA (Federal Insecticide, Fungicide, and Rodenticide Act) and TSCA (Toxic Substances Control Act). Some EPA regions are now closing out records. Because of that, and the fact that some EPA regions are not providing EPA Headquarters with updated records, it was decided to create a HIST FTTS database. It included records that may not be included in the newer FTTS database updates. This database is no longer updated. TC5050221.2s Page GR-17 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 10/19/2006 Date Data Arrived at EDR: 03/01/2007 Date Made Active in Reports: 04/10/2007 Number of Days to Update: 40 Source: Environmental Protection Agency Telephone: 202-564-2501 Last EDR Contact: 12/17/2008 Next Scheduled EDR Contact: 03/17/2008 Data Release Frequency: No Update Planned DOT OPS: Incident and Accident Data Department of Transporation, Office of Pipeline Safety Incident and Accident data. Date of Government Version: 07/31/2012 Source: Department of Transporation, Office of Pipeline Safety Date Data Arrived at EDR: 08/07/2012 Telephone: 202-366-4595 Date Made Active in Reports: 09/18/2012 Last EDR Contact: 08/01/2017 Number of Days to Update: 42 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies CONSENT: Superfund (CERCLA) Consent Decrees Major legal settlements that establish responsibility and standards for cleanup at NPL (Superfund) sites. Released periodically by United States District Courts after settlement by parties to litigation matters. Date of Government Version: 09/30/2016 Source: Department of Justice, Consent Decree Library Date Data Arrived at EDR: 11/18/2016 Telephone: Varies Date Made Active in Reports: 02/03/2017 Last EDR Contact: 06/21/2017 Number of Days to Update: 77 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies BRS: Biennial Reporting System The Biennial Reporting System is a national system administered by the EPA that collects data on the generation and management of hazardous waste. BRS captures detailed data from two groups: Large Quantity Generators (LQG) and Treatment, Storage, and Disposal Facilities. Date of Government Version: 12/31/2013 Date Data Arrived at EDR: 02/24/2015 Date Made Active in Reports: 09/30/2015 Number of Days to Update: 218 Source: EPA/NTIS Telephone: 800-424-9346 Last EDR Contact: 08/25/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Biennially INDIAN RESERV: Indian Reservations This map layer portrays Indian administered lands of the United States that have any area equal to or greater than 640 acres. Date of Government Version: 12/31/2014 Date Data Arrived at EDR: 07/14/2015 Date Made Active in Reports: 01/10/2017 Number of Days to Update: 546 Source: USGS Telephone: 202-208-3710 Last EDR Contact: 07/11/2017 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Semi -Annually FUSRAP: Formerly Utilized Sites Remedial Action Program DOE established the Formerly Utilized Sites Remedial Action Program (FUSRAP) in 1974 to remediate sites where radioactive contamination remained from Manhattan Project and early U.S. Atomic Energy Commission (AEC) operations. Date of Government Version: 12/23/2016 Date Data Arrived at EDR: 12/27/2016 Date Made Active in Reports: 02/17/2017 Number of Days to Update: 52 Source: Department of Energy Telephone: 202-586-3559 Last EDR Contact: 08/03/2017 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Varies UMTRA: Uranium Mill Tailings Sites Uranium ore was mined by private companies for federal government use in national defense programs. When the mills shut down, large piles of the sand -like material (mill tailings) remain after uranium has been extracted from the ore. Levels of human exposure to radioactive materials from the piles are low; however, in some cases tailings were used as construction materials before the potential health hazards of the tailings were recognized. TC5050221.2s Page GR-18 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 09/14/2010 Date Data Arrived at EDR: 10/07/2011 Date Made Active in Reports: 03/01/2012 Number of Days to Update: 146 LEAD SMELTER 1: Lead Smelter Sites A listing of former lead smelter site locations. Date of Government Version: 12/05/2016 Date Data Arrived at EDR: 01/05/2017 Date Made Active in Reports: 02/10/2017 Number of Days to Update: 36 Source: Department of Energy Telephone: 505-845-0011 Last EDR Contact: 08/22/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Varies Source: Environmental Protection Agency Telephone: 703-603-8787 Last EDR Contact: 07/07/2017 Next Scheduled EDR Contact: 10/16/2017 Data Release Frequency: Varies LEAD SMELTER 2: Lead Smelter Sites A list of several hundred sites in the U.S. where secondary lead smelting was done from 1931and 1964. These sites may pose a threat to public health through ingestion or inhalation of contaminated soil or dust Date of Government Version: 04/05/2001 Date Data Arrived at EDR: 10/27/2010 Date Made Active in Reports: 12/02/2010 Number of Days to Update: 36 Source: American Journal of Public Health Telephone: 703-305-6451 Last EDR Contact: 12/02/2009 Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned US AIRS (AFS): Aerometric Information Retrieval System Facility Subsystem (AFS) The database is a sub -system of Aerometric Information Retrieval System (AIRS). AFS contains compliance data on air pollution point sources regulated by the U.S. EPA and/or state and local air regulatory agencies. This information comes from source reports by various stationary sources of air pollution, such as electric power plants, steel mills, factories, and universities, and provides information about the air pollutants they produce. Action, air program, air program pollutant, and general level plant data. It is used to track emissions and compliance data from industrial plants. Date of Government Version: 10/12/2016 Date Data Arrived at EDR: 10/26/2016 Date Made Active in Reports: 02/03/2017 Number of Days to Update: 100 US AIRS MINOR: Air Facility System Data A listing of minor source facilities. Date of Government Version: 10/12/2016 Date Data Arrived at EDR: 10/26/2016 Date Made Active in Reports: 02/03/2017 Number of Days to Update: 100 Source: EPA Telephone: 202-564-2496 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Annually Source: EPA Telephone: 202-564-2496 Last EDR Contact: 08/11/2017 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Annually US MINES: Mines Master Index File Contains all mine identification numbers issued for mines active or opened since 1971. The data also includes violation information. Date of Government Version: 02/08/2017 Source: Department of Labor, Mine Safety and Health Administration Date Data Arrived at EDR: 02/28/2017 Telephone: 303-231-5959 Date Made Active in Reports: 04/07/2017 Last EDR Contact: 08/30/2017 Number of Days to Update: 38 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: Semi -Annually US MINES 2: Ferrous and Nonferrous Metal Mines Database Listing This map layer includes ferrous (ferrous metal mines are facilities that extract ferrous metals, such as iron ore or molybdenum) and nonferrous (Nonferrous metal mines are facilities that extract nonferrous metals, such as gold, silver, copper, zinc, and lead) metal mines in the United States. TC5050221.2s Page GR-19 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Date of Government Version: 12/05/2005 Date Data Arrived at EDR: 02/29/2008 Date Made Active in Reports: 04/18/2008 Number of Days to Update: 49 Source: USGS Telephone: 703-648-7709 Last EDR Contact: 09/01/2017 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: Varies US MINES 3: Active Mines & Mineral Plants Database Listing Active Mines and Mineral Processing Plant operations for commodities monitored by the Minerals Information Team of the USGS. Date of Government Version: 04/14/2011 Date Data Arrived at EDR: 06/08/2011 Date Made Active in Reports: 09/13/2011 Number of Days to Update: 97 Source: USGS Telephone: 703-648-7709 Last EDR Contact: 09/01/2017 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: Varies ABANDONED MINES: Abandoned Mines An inventory of land and water impacted by past mining (primarily coal mining) is maintained by OSMRE to provide information needed to implement the Surface Mining Control and Reclamation Act of 1977 (SMCRA). The inventory contains information on the location, type, and extent of AML impacts, as well as, information on the cost associated with the reclamation of those problems. The inventory is based upon field surveys by State, Tribal, and OSMRE program officials. It is dynamic to the extent that it is modified as new problems are identified and existing problems are reclaimed. Date of Government Version: 03/14/2017 Date Data Arrived at EDR: 03/17/2017 Date Made Active in Reports: 04/07/2017 Number of Days to Update: 21 Source: Department of Interior Telephone: 202-208-2609 Last EDR Contact: 09/07/2017 Next Scheduled EDR Contact: 12/25/2017 Data Release Frequency: Quarterly FINDS: Facility Index System/Facility Registry System Facility Index System. FINDS contains both facility information and 'pointers' to other sources that contain more detail. EDR includes the following FINDS databases in this report: PCS (Permit Compliance System), AIRS (Aerometric Information Retrieval System), DOCKET (Enforcement Docket used to manage and track information on civil judicial enforcement cases for all environmental statutes), FURS (Federal Underground Injection Control), C-DOCKET (Criminal Docket System used to track criminal enforcement actions for all environmental statutes), FFIS (Federal Facilities Information System), STATE (State Environmental Laws and Statutes), and PADS (PCB Activity Data System). Date of Government Version: 04/04/2017 Date Data Arrived at EDR: 04/07/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 35 Source: EPA Telephone: (404) 562-9900 Last EDR Contact: 09/06/2017 Next Scheduled EDR Contact: 12/18/2017 Data Release Frequency: Quarterly DOCKET HWC: Hazardous Waste Compliance Docket Listing A complete list of the Federal Agency Hazardous Waste Compliance Docket Facilities. Date of Government Version: 06/02/2016 Date Data Arrived at EDR: 06/03/2016 Date Made Active in Reports: 09/02/2016 Number of Days to Update: 91 UXO: Unexploded Ordnance Sites A listing of unexploded ordnance site locations Date of Government Version: 10/25/2015 Date Data Arrived at EDR: 01/29/2016 Date Made Active in Reports: 04/05/2016 Number of Days to Update: 67 Source: Environmental Protection Agency Telephone: 202-564-0527 Last EDR Contact: 08/24/2017 Next Scheduled EDR Contact: 12/11/2017 Data Release Frequency: Varies Source: Department of Defense Telephone: 571-373-0407 Last EDR Contact: 07/17/2017 Next Scheduled EDR Contact: 10/30/2017 Data Release Frequency: Varies TC5050221.2s Page GR-20 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING ECHO: Enforcement & Compliance History Information ECHO provides integrated compliance and enforcement information for about 800,000 regulated facilities nationwide. Date of Government Version: 03/19/2017 Date Data Arrived at EDR: 03/21/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 52 Source: Environmental Protection Agency Telephone: 202-564-2280 Last EDR Contact: 09/06/2017 Next Scheduled EDR Contact: 12/18/2017 Data Release Frequency: Quarterly FUELS PROGRAM: EPA Fuels Program Registered Listing This listing includes facilities that are registered under the Part 80 (Code of Federal Regulations) EPA Fuels Programs. All companies now are required to submit new and updated registrations. Date of Government Version: 02/22/2017 Date Data Arrived at EDR: 02/22/2017 Date Made Active in Reports: 05/12/2017 Number of Days to Update: 79 Source: EPA Telephone: 800-385-6164 Last EDR Contact: 08/17/2017 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Quarterly COAL ASH: Coal Ash Disposal Sites A listing of coal combustion products distribution permits issued by the Division for the treatment, storage, transportation, use and disposal of coal combustion products. Date of Government Version: 12/14/2015 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 02/23/2016 Telephone: 919-807-6359 Date Made Active in Reports: 05/18/2016 Last EDR Contact: 07/31/2017 Number of Days to Update: 85 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies DRYCLEANERS: Drycleaning Sites Potential and known drycleaning sites, active and abandoned, that the Drycleaning Solvent Cleanup Program has knowledge of and entered into this database. Date of Government Version: 04/04/2017 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 06/20/2017 Telephone: 919-508-8400 Date Made Active in Reports: 08/10/2017 Last EDR Contact: 06/20/2017 Number of Days to Update: 51 Next Scheduled EDR Contact: 10/02/2017 Data Release Frequency: Varies Financial Assurance 1: Financial Assurance Information Listing A listing of financial assurance information for underground storage tank facilities. Financial assurance is intended to ensure that resources are available to pay for the cost of closure, post -closure care, and corrective measures if the owner or operator of a regulated facility is unable or unwilling to pay. Date of Government Version: 09/30/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 11/09/2016 Telephone: 919-733-1322 Date Made Active in Reports: 03/06/2017 Last EDR Contact: 08/10/2017 Number of Days to Update: 117 Next Scheduled EDR Contact: 11/20/2017 Data Release Frequency: Quarterly Financial Assurance 2: Financial Assurance Information Listing Information for solid waste facilities. Financial assurance is intended to ensure that resources are available to pay for the cost of closure, post -closure care, and corrective measures if the owner or operator of a regulated facility is unable or unwilling to pay. Date of Government Version: 10/02/2012 Source: Department of Environmental & Natural Resources Date Data Arrived at EDR: 10/03/2012 Telephone: 919-508-8496 Date Made Active in Reports: 10/26/2012 Last EDR Contact: 06/23/2017 Number of Days to Update: 23 Next Scheduled EDR Contact: 10/09/2017 Data Release Frequency: Varies TC5050221.2s Page GR-21 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Financial Assurance 3: Financial Assurance Information Hazardous waste financial assurance information. Date of Government Version: 09/14/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 09/16/2016 Telephone: 919-707-8222 Date Made Active in Reports: 10/05/2016 Last EDR Contact: 09/08/2017 Number of Days to Update: 19 Next Scheduled EDR Contact: 12/25/2017 Data Release Frequency: Varies NPDES: NPDES Facility Location Listing General information regarding NPDES(National Pollutant Discharge Elimination System) permits. Date of Government Version: 02/17/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 02/19/2016 Telephone: 919-733-7015 Date Made Active in Reports: 05/03/2016 Last EDR Contact: 08/03/2017 Number of Days to Update: 74 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Varies UIC: Underground Injection Wells Listing A listing of uncerground injection wells locations. Date of Government Version: 12/07/2016 Source: Department of Environment & Natural Resources Date Data Arrived at EDR: 12/09/2016 Telephone: 919-807-6412 Date Made Active in Reports: 03/08/2017 Last EDR Contact: 08/31/2017 Number of Days to Update: 89 Next Scheduled EDR Contact: 12/18/2017 Data Release Frequency: Varies EDR HIGH RISK HISTORICAL RECORDS EDR Exclusive Records EDR MGP: EDR Proprietary Manufactured Gas Plants The EDR Proprietary Manufactured Gas Plant Database includes records of coal gas plants (manufactured gas plants) compiled by EDR's researchers. Manufactured gas sites were used in the United States from the 1800's to 1950's to produce a gas that could be distributed and used as fuel. These plants used whale oil, rosin, coal, or a mixture of coal, oil, and water that also produced a significant amount of waste. Many of the byproducts of the gas production, such as coal tar (oily waste containing volatile and non-volatile chemicals), sludges, oils and other compounds are potentially hazardous to human health and the environment. The byproduct from this process was frequently disposed of directly at the plant site and can remain or spread slowly, serving as a continuous source of soil and groundwater contamination. Date of Government Version: N/A Source: EDR, Inc. Date Data Arrived at EDR: N/A Telephone: N/A Date Made Active in Reports: N/A Last EDR Contact: N/A Number of Days to Update: N/A Next Scheduled EDR Contact: N/A Data Release Frequency: No Update Planned EDR Hist Auto: EDR Exclusive Historic Gas Stations EDR has searched selected national collections of business directories and has collected listings of potential gas station/filling station/service station sites that were available to EDR researchers. EDR's review was limited to those categories of sources that might, in EDR's opinion, include gas station/filling station/service station establishments. The categories reviewed included, but were not limited to gas, gas station, gasoline station, filling station, auto, automobile repair, auto service station, service station, etc. This database falls within a category of information EDR classifies as "High Risk Historical Records", or HRHR. EDR's HRHR effort presents unique and sometimes proprietary data about past sites and operations that typically create environmental concerns, but may not show up in current government records searches. Date of Government Version: N/A Date Data Arrived at EDR: N/A Date Made Active in Reports: N/A Number of Days to Update: N/A Source: EDR, Inc. Telephone: N/A Last EDR Contact: N/A Next Scheduled EDR Contact: N/A Data Release Frequency: Varies TC5050221.2s Page GR-22 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING EDR Hist Cleaner: EDR Exclusive Historic Dry Cleaners EDR has searched selected national collections of business directories and has collected listings of potential dry cleaner sites that were available to EDR researchers. EDR's review was limited to those categories of sources that might, in EDR's opinion, include dry cleaning establishments. The categories reviewed included, but were not limited to dry cleaners, cleaners, laundry, laundromat, cleaning/laundry, wash & dry etc. This database falls within a category of information EDR classifies as "High Risk Historical Records", or HRHR. EDR's HRHR effort presents unique and sometimes proprietary data about past sites and operations that typically create environmental concerns, but may not show up in current government records searches. Date of Government Version: N/A Source: EDR, Inc. Date Data Arrived at EDR: N/A Telephone: N/A Date Made Active in Reports: N/A Last EDR Contact: N/A Number of Days to Update: N/A Next Scheduled EDR Contact: N/A Data Release Frequency: Varies EDR RECOVERED GOVERNMENT ARCHIVES Exclusive Recovered Govt. Archives RGA HWS: Recovered Government Archive State Hazardous Waste Facilities List The EDR Recovered Government Archive State Hazardous Waste database provides a list of SHWS incidents derived from historical databases and includes many records that no longer appear in current government lists. Compiled from Records formerly available from the Department of Environment, Health and Natural Resources in North Carolina. Date of Government Version: N/A Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 07/01/2013 Telephone: N/A Date Made Active in Reports: 12/24/2013 Last EDR Contact: 06/01/2012 Number of Days to Update: 176 Next Scheduled EDR Contact: N/A Data Release Frequency: Varies RGA LF: Recovered Government Archive Solid Waste Facilities List The EDR Recovered Government Archive Landfill database provides a list of landfills derived from historical databases and includes many records that no longer appear in current government lists. Compiled from Records formerly available from the Department of Environment, Health and Natural Resources in North Carolina. Date of Government Version: N/A Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 07/01/2013 Telephone: N/A Date Made Active in Reports: 01/13/2014 Last EDR Contact: 06/01/2012 Number of Days to Update: 196 Next Scheduled EDR Contact: N/A Data Release Frequency: Varies RGA LUST: Recovered Government Archive Leaking Underground Storage Tank The EDR Recovered Government Archive Leaking Underground Storage Tank database provides a list of LUST incidents derived from historical databases and includes many records that no longer appear in current government lists. Compiled from Records formerly available from the Department of Environment, Health and Natural Resources in North Carolina. Date of Government Version: N/A Source: Department of Environment, Health and Natural Resources Date Data Arrived at EDR: 07/01/2013 Telephone: N/A Date Made Active in Reports: 12/20/2013 Last EDR Contact: 06/01/2012 Number of Days to Update: 172 Next Scheduled EDR Contact: N/A Data Release Frequency: Varies OTHER DATABASE(S) Depending on the geographic area covered by this report, the data provided in these specialty databases may or may not be complete. For example, the existence of wetlands information data in a specific report does not mean that all wetlands in the area covered by the report are included. Moreover, the absence of any reported wetlands information does not necessarily mean that wetlands do not exist in the area covered by the report. TC5050221.2s Page GR-23 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING CT MANIFEST: Hazardous Waste Manifest Data Facility and manifest data. Manifest is a document that lists and tracks hazardous waste from the generator through transporters to a tsd facility. Date of Government Version: 07/30/2013 Source: Department of Energy & Environmental Protection Date Data Arrived at EDR: 08/19/2013 Telephone: 860-424-3375 Date Made Active in Reports: 10/03/2013 Last EDR Contact: 08/18/2017 Number of Days to Update: 45 Next Scheduled EDR Contact: 11/27/2017 Data Release Frequency: No Update Planned NJ MANIFEST: Manifest Information Hazardous waste manifest information. Date of Government Version: 12/31/2016 Source: Department of Environmental Protection Date Data Arrived at EDR: 04/11/2017 Telephone: N/A Date Made Active in Reports: 07/27/2017 Last EDR Contact: 07/10/2017 Number of Days to Update: 107 Next Scheduled EDR Contact: 10/23/2017 Data Release Frequency: Annually NY MANIFEST: Facility and Manifest Data Manifest is a document that lists and tracks hazardous waste from the generator through transporters to a TSD facility. Date of Government Version: 01/30/2017 Source: Department of Environmental Conservation Date Data Arrived at EDR: 02/01/2017 Telephone: 518-402-8651 Date Made Active in Reports: 02/13/2017 Last EDR Contact: 08/03/2017 Number of Days to Update: 12 Next Scheduled EDR Contact: 11/13/2017 Data Release Frequency: Annually PA MANIFEST: Manifest Information Hazardous waste manifest information. Date of Government Version: 12/31/2015 Source: Department of Environmental Protection Date Data Arrived at EDR: 07/22/2016 Telephone: 717-783-8990 Date Made Active in Reports: 11/22/2016 Last EDR Contact: 07/17/2017 Number of Days to Update: 123 Next Scheduled EDR Contact: 10/30/2017 Data Release Frequency: Annually RI MANIFEST: Manifest information Hazardous waste manifest information Date of Government Version: 12/31/2013 Source: Department of Environmental Management Date Data Arrived at EDR: 06/19/2015 Telephone: 401-222-2797 Date Made Active in Reports: 07/15/2015 Last EDR Contact: 08/21/2017 Number of Days to Update: 26 Next Scheduled EDR Contact: 12/04/2017 Data Release Frequency: Annually WI MANIFEST: Manifest Information Hazardous waste manifest information. Date of Government Version: 12/31/2016 Date Data Arrived at EDR: 04/13/2017 Date Made Active in Reports: 07/14/2017 Number of Days to Update: 92 Source: Department of Natural Resources Telephone: N/A Last EDR Contact: 09/11/2017 Next Scheduled EDR Contact: 12/25/2017 Data Release Frequency: Annually Oil/Gas Pipelines Source: PennWell Corporation Petroleum Bundle (Crude Oil, Refined Products, Petrochemicals, Gas Liquids (LPG/NGL), and Specialty Gases (Miscellaneous)) N = Natural Gas Bundle (Natural Gas, Gas Liquids (LPG/NGL), and Specialty Gases (Miscellaneous)). This map includes information copyrighted by PennWell Corporation. This information is provided on a best effort basis and PennWell Corporation does not guarantee its accuracy nor warrant its fitness for any particular purpose. Such information has been reprinted with the permission of PennWell. Electric Power Transmission Line Data Source: PennWell Corporation This map includes information copyrighted by PennWell Corporation. This information is provided on a best effort basis and PennWell Corporation does not guarantee its accuracy nor warrant its fitness for any particular purpose. Such information has been reprinted with the permission of PennWell. TC5050221.2s Page GR-24 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING Sensitive Receptors: There are individuals deemed sensitive receptors due to their fragile immune systems and special sensitivity to environmental discharges. These sensitive receptors typically include the elderly, the sick, and children. While the location of all sensitive receptors cannot be determined, EDR indicates those buildings and facilities - schools, daycares, hospitals, medical centers, and nursing homes - where individuals who are sensitive receptors are likely to be located. AHA Hospitals: Source: American Hospital Association, Inc. Telephone: 312-280-5991 The database includes a listing of hospitals based on the American Hospital Association's annual survey of hospitals. Medical Centers: Provider of Services Listing Source: Centers for Medicare & Medicaid Services Telephone: 410-786-3000 A listing of hospitals with Medicare provider number, produced by Centers of Medicare & Medicaid Services, a federal agency within the U.S. Department of Health and Human Services. Nursing Homes Source: National Institutes of Health Telephone: 301-594-6248 Information on Medicare and Medicaid certified nursing homes in the United States. Public Schools Source: National Center for Education Statistics Telephone: 202-502-7300 The National Center for Education Statistics' primary database on elementary and secondary public education in the United States. It is a comprehensive, annual, national statistical database of all public elementary and secondary schools and school districts, which contains data that are comparable across all states. Private Schools Source: National Center for Education Statistics Telephone: 202-502-7300 The National Center for Education Statistics' primary database on private school locations in the United States. Daycare Centers: Child Care Facility List Source: Department of Health & Human Services Telephone: 919-662-4499 Flood Zone Data: This data was obtained from the Federal Emergency Management Agency (FEMA). It depicts 100-year and 500-year flood zones as defined by FEMA. It includes the National Flood Hazard Layer (NFHL) which incorporates Flood Insurance Rate Map (FIRM) data and Q3 data from FEMA in areas not covered by NFHL. Source: FEMA Telephone: 877-336-2627 Date of Government Version: 2003, 2015 NWI: National Wetlands Inventory. This data, available in select counties across the country, was obtained by EDR in 2002, 2005 and 2010 from the U.S. Fish and Wildlife Service. State Wetlands Data: Wetland Inventory Source: US Fish & Wildlife Service Telephone: 703-358-2171 Current USGS 7.5 Minute Topographic Map Source: U.S. Geological Survey TC5050221.2s Page GR-25 GOVERNMENT RECORDS SEARCHED /DATA CURRENCY TRACKING STREET AND ADDRESS INFORMATION © 2015 TomTom North America, Inc. All rights reserved. This material is proprietary and the subject of copyright protection and other intellectual property rights owned by or licensed to Tele Atlas North America, Inc. The use of this material is subject to the terms of a license agreement. You will be held liable for any unauthorized copying or disclosure of this material. TC5050221.2s Page GR-26 Suggs, Kristi From: Charles Turney <charles.slatesand@yahoo.com> Sent: Tuesday, October 03, 2017 1:18 PM To: Suggs, Kristi Subject: Re: Slate Sand Company, Inc. - Location Verification for Sand Mine in Surry County, NC Follow Up Flag: Follow up Flag Status: Flagged We have never done any mining in Ararat, N.C. You can not mine a creek with a dredge and pipe line. Please to not contact us over this again. Thank You, Charles Turney VP Slate Sand Inc. Office:336-325-2182 Cell:336-374-0769 On Monday, October 2, 2017 2:07 PM, "Suggs, Kristi" <KSuggs@mbakerintl.com> wrote: Dear Mr. Turney, Last week I spoke with Beverly Largen, an employee at Slate Sand Company, Inc., in regards to a land use data search that I had conducted on properties located within 1-mile of a current stream restoration project on Whittier Creek, located off Rockhill Church Road in Surry County, NC. Results from that data search listed the geographic coordinates (36.378889N,-80.599444W) of Slate Sand Company, Inc. within one of the project parcels. Because these results did not concur with previous discussions of from the current property owner nor coincide with historical aerial reviews, Baker decided to contact Slate Sand Company and verify if the geographic coordinates from land use data search were accurate. Upon discussion with Beverly Largen on 9/25/17, on your behalf, she stated that Slate Sand Company, Inc. does not currently, nor in the past, has owned or operated the company off Rockhill Church Road (36.378889N,-80.599444W) in Surry County, NC. In order for me document this conversation, I am requesting an email reply from you to verify whether or not I have correctly recorded the results from that conversation. Please confirm/or refute. Thank you very much for your assistance! Sincerely, Kristi Suggs Kristi Suggs I Environmental Specialist II 1 Michael Baker Engineering, Inc. a Michael Baker International Company 9716-B Rea Road #56 Charlotte NC 28277 [O] 704-665-2206 [C] 704-579-4828 ksuggs(a�mbakerintl.com I www.mbakerintl.com North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M. Banos, Administrator Governor Roy Cooper secretary Susi H. Hamilton August 23, 2017 Office of Archives and History Deputy secretary Kevin Cherry Kimberly Browning Kimberly.d.browning@usace.army.mil U.S. Army Corps of Engineers Wilmington District 69 Darlington Avenue Wilmington, NC 28403 Re: Whittier Creek Mitigation Site, Surry County, ER 17-1506 Dear Ms. Browning: Thank you for your letter of August 9, 2017, concerning the above project. We have conducted a review of the project and are aware of no historic resources which would be affected by the project. Therefore, we have no comment on the project as proposed. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Renee Gledhill -Earley, environmental review coordinator, at 919-807-6579 or renee. leg dhill- earley@ncdcr.ga-v_. In all future communication concerning this project, please cite the above -referenced tracking number. Sincerely, QLlu&-" �r mona M. Banos Location: 109 East Jones Street, Raleigh NC 27601 Mailing Address: 4617 flail Service Center, Raleigh NC 27699-4617 Telephone/Fax: (919) 807-6570/867-6599 Suggs, Kristi From: Suggs, Kristi Sent: Tuesday, September 26, 2017 2:58 PM To: Marella Buncick (marella_buncick@fws.gov) Subject: Request for Comment for Categorical Exclusion on the Whittier Creek Site - Option D (DMS Full Delivery Project #100020) Attachments: 162039_WhittierCreek_USFWS_SubmittalPackage_09262017.pdf Dear Ms. Buncick, I have included the attached letter and supporting documentation requesting comment from the USFWS about the above referenced project. Please let me know if you need any additional information. Thank you in advance for your assistance! Kristi Suggs Kristi Suggs I Environmental Specialist II 1 Michael Baker Engineering, Inc. a Michael Baker International Company 9716-B Rea Road #56 1 Charlotte I NC 28277 [O] 704-665-2206 [C] 704-579-4828 ksuees@mbakerintl.com I www.mbakerintl.com INTERNATI0NAL N V 12 WREM Fff �rna +� a 1 We Make a Difference INTERNATIONAL September 26, 2017 United States Fish and Wildlife Service Asheville Ecological Services Field Office Atlas: Marella Buncick, Endangered Species Biologist 160 Zillicoa Street Asheville, NC 28801 RE: Categorical Exclusion for Whittier Creek Site — Option D Stream Mitigation Project, NCDEQ DMS Full -Delivery Project ID 9100020, Surry County, NC Yadkin River Basin Cataloging Unit 03040101 Dear Ms. Buncick: Michael Baker Engineering, Inc. (Baker) respectfully requests review and comment from the US Fish and Wildlife Service (USFWS) on any possible concerns they may have with regards to the implementation oftheWhittier Creek Site — Option D Stream Mitigation Project. Please note that this request is in support of the development of the Categorical Exclusion (CE) for the referenced project. The Whittier Creek Site — Option D is a full -delivery project for the NCDEQ Division of Mitigation Services (DMS) identified and contracted to provide stream mitigation credits for permitted, unavoidable impacts in the Yadkin River Basin, Cataloging Unit 03040101. The project is located in Surry County and the NC DMS Targeted Local Watershed (TLW) 03040101-110040. The site is located in the Ararat community on two abutting parcels southeast of the intersection of Rockhill Church Road and Nurse Road, approximately 7 miles east of Dobson, NC. The project will involve the restoration and enhancement of approximately 3,130 linear feet of existing perennial streams along Whittier Creek and several UTs to Whittier Creek, which is a tributary to Bull Creek. In addition, a conservation easement will be implemented along all project reaches with riparian buffers extending in an excess of 30 feet from the top of bank of the restored channel and will protected in perpetuity by the State of North Carolina. The existing stream reaches and riparian wetlands within the project area have been significantly impacted by past and present unrestricted livestock access and/or channelization used to promote drainage and maximize agricultural acreage for cattle pastures. The proposed restoration project not only has the potential to provide stream mitigation credits, but will also provide significant ecological improvements and functional uplift through habitat restoration, and through decreasing nutrient and sediment loads from the project watershed. Based on review of the most current information from the United States Fish and Wildlife Service (USFWS) website(hiips://www.fws.gov/raleigh/species/cniylist/sgLry.html and the North Carolina Wildlife Resources Commission (NCWRC) the following species are considered federally -listed species in Surry County: Michael Baker Engineering, Inc. MBAKERINTL.CDM 9716-B Rea Road #56 Charlotte, NC 282771 Office:704.665.2200 We Moke o Difference Scientific Name Common Name Federal Status M otis se tentrionalis Northern long-eared bat Threatened Glyptemys muhlenber ii Bog Turtle Threatened Similarity of Appearance S/A Helianthus schweinitzii Schweinitz's sunflower Endangered Isotria medeoloides Small whorled pogonia Threatened Data Review and Analysis Baker conducted a two-mile radius search using the Natural Heritage Program's Data Explorer (hiips://ncnhde.natureserve.org) on September 26, 2017 and found no known occurrences of the above referenced species within two miles of the Project site. However, the Project is located within Surry County, a Northern long-eared bat (NLEB) White Nose Syndrome (WNS) zone, and is therefore subject to the US Fish and Wildlife Service's Final 4(d) rule to maintain section 7(a)(2) compliance. Myotis septentrionalis (Northern long-eared bat) — Threatened In North Carolina, the NLEB occurs in the mountains, with scattered records in the Piedmont and coastal plain. In western North Carolina, NLEB spend winter hibernating in caves and mines. Since this species is not known to be a long-distance migrant, and caves and subterranean mines are extremely rare in eastern North Carolina, it is uncertain whether or where NLEB hibernate in eastern NC. During the summer, NLEB roost singly or in colonies underneath bark, in cavities, or in crevices of both live and dead trees (typically >3 inches dbh). This bat also been found, rarely, roosting in structures like barns and sheds, under eaves of buildings, behind window shutters, in bridges, and in bat houses. Pregnant females give birth from late May to late July. Foraging occurs on forested hillsides and ridges, and occasionally over forest clearings, over water, and along tree -lined corridors. Mature forests may be an important habitat type for foraging. Forested habitats containing trees at least 3-inch dbh in the project area provide suitable habitat for NLEB. Due to the decline of the NLEB population from the WNS, the USFWS has issued the finalization of a special rule under section 4(d) of the ESA to addresses the effects to the NLEB resulting from purposeful and incidental take based on the occurrence of WNS. Because the project is located within a WNS zone and will include the removal/clearing of trees, it is subject to the final 4(d) ruling. As previously stated, a review of NCNHP records did not indicate any known NLEB populations within 2.0 mile of the study area; therefore, the project is eligible to use the NLEB 4(d) Rule Streamlined Consultation Form to meet regulatory requirements for section 7(a)(2) compliance 4(d) consultation. Glyptemys muhlenbergii (Bog turtle) - Threatened Similarity of Appearance (S/A) Bog turtles live in the mud, grass and sphagnum mosses found in bogs, swamps, and marshy meadows usually fed by cool surface springs. There are two distinct populations of the species, a northern population and a southern population. The southern population which is found in western North Carolina, including Alexander County, NC is listed as threated due to "similarity of appearance" as stated in the November 4, 1997, 62 FR 59605 59623. Because the southern population has not experienced the habitat loss of the northern population, the southern population is not subject to Section 7 consultation requirements of the Endangered Species Act. Helianthus schweinitzii (Schweinitz's sunflower) — Endangered Schweinitz's sunflower is a rhizomatous perennial herb that grows approximately 6.5 feet in height with purplish stems and produces small yellow flowers from late August until frost. This species is endemic to the Piedmont of North and South Carolina, and the few sites where it occurs in relatively natural conditions consist of Xeric Hardpan Forests. The species is also found along roadside rights -of -way, maintained power lines and other utility rights -of -way, edges of thickets and old pastures, clearings and edges of upland oak - pine -hickory woods and Piedmont longleaf pine forests, and other sunny or semi -sunny habitats where We Moke o Difference disturbances (e.g., mowing, clearing, grazing, blow downs, storms, frequent fire) help create open or partially open areas for sunlight. It is intolerant of full shade and excessive competition from other vegetation. It is generally found growing on shallow sandy soils with high gravel content; shallow, poor, clayey hardpans; or shallow rocky soils, especially those derived from mafic rocks. Because marginal to suitable habitat for Schweinitz's sunflower occurs along field edges and utility easements adjacent to the project area, Baker conducted a field survey on September 25t1i, 2017. No populations or individuals were documented during the on -site review. Isotria medeoloides (Small whorled pogonia) — Threatened Small whorled pogonia is a member of the orchid family. It is named for the whorl of five or six leaves near the top of a single stem and beneath the small greenish -yellow flower. The plant occurs in predominantly mature (2"d or 31d successional growth) mixed -deciduous or mixed-deciduous/coniferous forests with minimal ground cover and long persistent breaks in the forest canopy. The species prefers moist, acidic soils that lack nutrient diversity. Primary threats to the small whorled pogonia include habitat loss and degradation from urban expansion, forestry practices, recreational activities, and trampling. The project site consists of open and active cattle pasture with a narrow line of predominantly first successional woody vegetation along the top of the stream bank. Existing stream reaches, riparian corridors, and open fields at the project site have been significantly impacted by past and present unrestricted livestock access; therefore, habitat suitable for the species is not present within the project site. Please provide comments on any possible issues that may arise with respect to the endangered species, migratory birds or other natural resources from the construction of the proposed Project. The following additional supporting documentation has been included for reference: Vicinity Map, USGS Topographic Map, and Project Site Map. If Baker has not received response from you within 30 days, we will assume that the USFWS does not have any comment or information relevant to the implementation of this project at the current time. We thank you in advance for your timely response, input, and cooperation. Please contact me if you have any further questions or comments. I can be reached at (704) 579-4828 or via my email address at ksuaas(a,mbakerintl.com. Sincerely, Kristi Suggs Cc: Matthew Reid, NCDMS File Enclosures 0 10 1 002 Ararat Rd. z Project Locaton (36.3789,-80.6034) `, 0304 1 0 0 a 03040 1090 030401011 0 304010 0900 0 2 NC268 S RRY 304 1 03040 01 1006 304010109 Major Roads Road Streams i Q HU --- SURRY 3 4 101 \ 070 YA D North Carolina Vicinity Map Michael- Division of Mitigation Services 1 N T E R N A T 1 0 N A L o o.s =Miles Whittier Creek Site - Option D DMS Project No. 100020 1" = 1 Mile (Surry County, NC) C i000w� .. Proposed Conservation Easement 3 North Carolina USGS Topographic Map Michael Baker Division Of (Mount Airy South Quad, Siloam Quad) N T E R N A T I O N A L Mitigation Services 0 200 400eet Whittier Creek Site - Option D (Burry County, NC) DMS Project No. 100020 1"=400 Proposed Conservation Easement Proposed Mitigation Features a' None 1 Enhancement I' Restoration "' " d North Carolina Project Site Map Michael Baker Division of INTERNATIONAL Mitigation Services 0 150 300eet Whittier Creek Site - Option D (Burry County, NC) D MS Project No. 100020 1„ = 300' North Carolina Department of Natural and Cultural Resources Natural Heritage Program Dovemor Ray Cooper Secretary Susi H. Hamilton September 26, 2017 Kristi Suggs Michael Baker Engineering, Inc. 9716 - B Rea Rd., 56 Charlotte, NC 28277 RE: Whittier Creek Site - Option D; 162039 Dear Kristi Suggs: NCNHDE-4393 The North Carolina Natural Heritage Program (NCNHP) appreciates the opportunity to provide information about natural heritage resources for the project referenced above. A query of the NCNHP database, based on the project area mapped with your request, indicates that there are no records for rare species, important natural communities, natural areas, or conservation/managed areas within the proposed project boundary, or within a one -mile radius of the project boundary. Please note that although there may be no documentation of natural heritage elements within or near the project boundary, it does not imply or confirm their absence; the area may not have been surveyed. The results of this query should not be substituted for field surveys where suitable habitat exists. In the event that rare species are found within the project area, please contact the NCNHP so that we may update our records. Please also note that natural heritage element data are maintained for the purposes of conservation planning, project review, and scientific research, and are not intended for use as the primary criteria for regulatory decisions. Information provided by the NCNHP database may not be published without prior written notification to the NCNHP, and the NCNHP must be credited as an information source in these publications. Maps of NCNHP data may also not be redistributed without permission. If you have questions regarding the information provided in this letter or need additional assistance, please contact Rodney A. Butler at rodney.butlerQncdcr.gov or 919.707.8603. Sincerely, NC Natural Heritage Program MAILING ADDRESS: Telephone: (919) 7D7-8107 LOCATION: 1651 Mai l Service Center www.ncnhp.org 121 West Jones Street Raleigh, NC 27699-1651 Raleigh, NC 276D3 NCNHDE-4393: Whittier Creek Site - Option D Rd Y Dlxe it s a _ o Troutman �ln z x a n e e � n e ary do o° 3�r a G 0 ch hii h !aU B �l1inT Glory Bourd LA 1-41 C� 227tt n z4 Bulllll Hollow Lo �a�nLn Tom loges � _: I .,w0- rc N 1 SrevP �. Ln �ti W+E Tom ions �°� S` September 26, 2017 Project Boundary Buffered Project Boundary 1:22,400 0 0.175 0.35 0.7 mi 0 0.3 0.6 1.2 km Sources' Fsri, HERE, DeLorme, Intermap, increment P Corp_, GFBCO,, USGS, FAO, NIPS NRCAN, GeoBase, IGN, Kadaster NIL Ordnance Survey, Fsri Japan, METI, Es" China (Hong Kong), swisstopo, Mapmylndia, © OpenStreetMap contributors, and the GIS User Community Page 2 of 2 Suggs, Kristi From: Brew, Donnie (FHWA) <Donnie.Brew@dot.gov> Sent: Friday, February 02, 2018 4:39 PM To: Marella_Buncick@fws.gov Cc: Wiesner, Paul; Reid, Matthew; Suggs, Kristi Subject: EXTERNAL: Whittier Creek Mit Prcj_NLEB 4(d) rule consultation Attachments: Whittier Creek NLEB 4(d) rule form 2-2-18.pdf, Whittier Creek project maps.pdf Follow Up Flag: Follow up Flag Status: Flagged Good afternoon Marella, The purpose of this message is to notify your office that FHWA will use the streamlined consultation framework for the Whittier Creek Mitigation Site in Surry County, NC. Attached is a completed NLEB 4(d) Rule Streamlined Consultation form, in addition site maps/figures. Thank you and have a great weekend, Donnie Notifying the Service Under the Framework Northern Long -Eared Bat 4(d) Rule Streamlined Consultation Form Federal agencies (or designated non-federal representatives) should use the Northern Long -Eared Bat 4(d) Rule Streamlined Consultation form to notify the Service of their project and meet the requirements of the framework. Northern Lona-Eared Bat 4(d) Rule Streamlined Consultation Form (Word document) Information requested in the Northern Long -Eared Bat 4(d) Rule Streamlined Consultation Form serves to (1) notify the field office that an action agency will use the streamlined framework; (2) describe the project with sufficient detail to support the required determination; and (3) enable the USFWS to track effects and determine if reinitiation of consultation for the 4(d) rule is required. This form requests the minimum amount of information required for the Service to be able to track this information. Providing information in the Streamlined Consultation Form does not address section 7(a)(2) compliance for any other listed species. Donnie Brew Preconstruction & Environment Engineer 1 Federal Highway Administration 310 New Bern Ave, Suite 410 Raleigh, NC 27601 donnie.brew@dot.gov 919-747-7017 ***Please consider the environment before printing this email.*** Northern Lone -Eared Bat 4(d) Rule Streamlined Consultation Form Federal agencies should use this form for the optional streamlined consultation framework for the northern long- eared bat (NLEB). This framework allows federal agencies to rely upon the U.S. Fish and Wildlife Service's (USFWS) January 5, 2016, intra-Service Programmatic Biological Opinion (BO) on the final 4(d) rule for the NLEB for section 7(a)(2) compliance by: (1) notifying the USFWS that an action agency will use the streamlined framework; (2) describing the project with sufficient detail to support the required determination; and (3) enabling the USFWS to track effects and determine if reinitiation of consultation is required per 50 CFR 402.16. This form is not necessary if an agency determines that a proposed action will have no effect to the NLEB or if the USFWS has concurred in writing with an agency's determination that a proposed action may affect, but is not likely to adversely affect the NLEB (i.e., the standard informal consultation process). Actions that may cause prohibited incidental take require separate formal consultation. Providing this information does not address section 7(a)(2) compliance for any other listed species. Information to Determine 4(d) Rule Compliance: YES NO 1. Does the project occur wholly outside of the WNS Zone'? ❑ ❑X 2. Have you contacted the appropriate agency2 to determine if your project is near ❑X ❑ known hibernacula or maternity roost trees? 3. Could the project disturb hibernating NLEBs in a known hibernaculum? ❑ ❑X 4. Could the project alter the entrance or interior environment of a known ❑ ❑X hibernaculum? 5. Does the project remove any trees within 0.25 miles of a known hibernaculum at ❑ ❑X any time of ear? 6. Would the project cut or destroy known occupied maternity roost trees, or any ❑ ❑X other trees within a 150-foot radius from the maternity roost tree from June 1 through July 31. You are eligible to use this form if you have answered yes to question 41 or yes to question #2 and no to questions 3, 4, 5 and 6. The remainder of the form will be used by the USFWS to track our assumptions in the BO. Agency and Applicant3 (Name, Email, Phone No.): Donnie Brew, Federal Highway Administration (FHWA), Donnie.Brew2dot.gov, 919-747-7017 & Kristi Suggs, Michael Baker Engineering, Inc., ksuggs2mbakerintl.com, 704-579-4828 Project Name: Whittier Creek Site — Option D Project Location (include coordinates if known): The project site is located in Surry County, North Carolina, near the Town of Dobson, in the Ararat community. The project site is located in the Yadkin River Basin (03040101) and the NC DMS Targeted Local Watershed (TLW) 03040101110040. The site is located on two abutting parcels just southeast of the intersection of Rockhill Church Road and Nurse Road. The coordinates at the intersection of Rockhill Church Road and Nurse Road are (36.3789,-80.6034). Basic Project Description (provide narrative below or attach additional information): 1 http://www.fws.gov/"dwest/endangered/mammals/nleb/pdVWNSZone.pdf 'See http://www.fws.gov/"dwest/endangered/mammals/nleb/nhisites.html s If applicable - only needed for federal actions with applicants (e.g., for a permit, etc.) who are party to the consultation. The Whittier Creek Site is a full -delivery project for the NCDEQ Division of Mitigation Services (DMS) identified and contracted to provide stream mitigation credits for permitted, unavoidable impacts in the Yadkin River Basin, Cataloging Unit 03040101. The project will involve the restoration and enhancement and permanent protection of approximately 3,130 linear feet of existing perennial stream along Whittier Creek and several UTs to Whittier Creek, which is a tributary to Bull Creek. In addition, a conservation easement will be implemented along all project reaches with riparian buffers extending in an excess of 30 feet from the top of bank and will protected in perpetuity by the State of North Carolina. The existing stream reaches and riparian wetlands within the project area have been significantly impacted by past and present unrestricted livestock access and/or channelization used to promote drainage and maximize agricultural acreage for cattle pastures. The proposed restoration project not only has the potential to provide stream mitigation credits, but will also provide significant ecological improvements and functional uplift through habitat restoration, and through decreasing nutrient and sediment loads from the project watershed. The following additional supporting documentation has been included for reference: a Project Vicinity Map, a USGS Topographic Map, and a Project Site Map. YES NO General Project Information Does the project occur within 0.25 miles of a known hibernaculum? ❑ ❑X Does the project occur within 150 feet of a known maternity roost tree? ❑ ❑X Does the project include forest conversion4? (if yes, report acreage below) ❑X ❑ Estimated total acres of forest conversion 3.0 If known, estimated acres5 of forest conversion from April 1 to October 31 3.0 If known, estimated acres of forest conversion from June I to July 316 0.0 Does the project include timber harvest? (if yes, report acreage below) ❑ ❑X Estimated total acres of timber harvest If known, estimated acres of timber harvest from April I to October 31 If known, estimated acres of timber harvest from June I to July 31 Does the project include prescribed fire? (if yes, report acreage below) ❑ ❑X Estimated total acres of prescribed fire If known, estimated acres of prescribed fire from April I to October 31 If known, estimated acres of prescribed fire from June I to July 31 Does the project install new wind turbines? (if yes, report capacity in MW below) ❑ ❑X Estimated wind capacity (MW) Agency Determination: By signing this form, the action agency determines that this project may affect the NLEB, but that any resulting incidental take of the NLEB is not prohibited by the final 4(d) rule. If the USFWS does not respond within 30 days from submittal of this form, the action agency may presume that its determination is informed by the best available information and that its project responsibilities under 7(a)(2) with respect to the NLEB are fulfilled through the USFWS January 5, 2016, Programmatic BO. The action agency will update this determination annually for multi -year activities. 4 Any activity that temporarily or permanently removes suitable forested habitat, including, but not limited to, tree removal from development, energy production and transmission, mining, agriculture, etc. (see page 48 of the BO). s If the project removes less than 10 trees and the acreage is unknown, report the acreage as less than 0.1 acre. 6 If the activity includes tree clearing in June and July, also include those acreage in April to October. The action agency understands that the USFWS presumes that all activities are implemented as described herein. The action agency will promptly report any departures from the described activities to the appropriate USFWS Field Office. The action agency will provide the appropriate USFWS Field Office with the results of any surveys conducted for the NLEB. Involved parties will promptly notify the appropriate USFWS Field Office upon finding a dead, injured, or sick NLEB. Signature: Date Submitted: 2 + 2 r / g We Make a Difference INTERNATIONAL January 29, 2018 Mr. Milton Cortes Assistant State Soil Scientist USDA Natural Resources Conservation Service 4407 Bland Rd., Suite 117 Raleigh, NC 27609 RE: Prime and Important Farmland Soils NCDMS, Whittier Creek Site — Option D, Stream Mitigation Project Surry County, NC Dear Mr. Cortes: Michael Baker Engineering, Inc. (Baker) is contracted by the North Carolina Division of Mitigation Services (NCDMS) to conduct stream restoration/enhancement activities for the above -referenced project. The project area is located in Surry County, North Carolina approximately 7 miles east of Dobson, NC. The project is located on both the Mount Airy and Siloam, North Carolina 7.5-minute topographic maps from the United States Geological Survey (USGS). The center of the project area is located at 36.3779N, -80.59988W. The site is located on two abutting parcels southeast of the intersection of Rockhill Church Road and Nurse Road in Ararat, NC. Please see the enclosed USGS Topographic Map for a depiction of the project site location. The majority of the site has historically been disturbed due to past and current management for pasture grazing and livestock rearing. Baker conducted a review of the project area using the US Department of Agriculture Natural Resources Conservation Service's (USDA NRCS) Web Soil Survey. The following table outlines the soils that are present within the proposed conservation. Based on the data determined from this review, there are a total of 4.8 acres of Prime Farmland within the project area. The enclosed Soils Maps depicts their locations within the easement. Farmland Classification— Summary by Map Unit — Surry County, North Carolina (NC171) Map unit Acres in Percent of Area symbol Map unit name Rating Conservation in Conservation Easement Easement Colvard and Suches soils, 0 CsA to 3 percent slopes, Prime farmland 4.8 83.4% occasionally flooded Fairview cobbly fine sandy Ff) loam, 15 to 25 percent Not prime farmland 1.0 16.6% slopes, stony Totals for Area of Interest 5.8 100.00% MBAKERINTL.COM Michael Baker Engineering, Inc. Ballantyne One,1572o Brixham Hill Avenue Suite 300, Room 318 Charlotte, NC 282771 Office: 704.665.2200 We Make a Difference Please feel free to contact me if you have any questions regarding this project or need any additional information. I can be reached at (704) 579-4828 or via my email address at ksugg`kmbakerintl.com. Sincerely, Kristi Suggs Cc: Matthew Reid, NCDMS File U.S. Department of Agriculture FARMLAND CONVERSION IMPACT RATING PART I (To be completed by Federal Agency) Date Of Land Evaluation Request Septembre 22, 2017 Name of Project Whittler Creek Site - Option D Federal Agency Involved FHWA Proposed Land Use Stream Mitigation County and State Surry County, North Carolina PART II (To be completed by NRCS) Date Request Received By NRCS January 29, 2018 P rson Co pleting For IV�ilton tortes NRCS NC Does the site contain Prime, Unique, Statewide or Local Important Farmland? (If no, the FPPA does not apply - do not complete additional parts of this form) YES NO Z Acres Irrigated none Average Farm Size 101 acres Major Crop(s) CORN Farmable Land In Govt. Jurisdiction Acres:54 % % 187,236 acres Amount of Farmland As Defined in FPPA Acres: 44.8 0/do 155,337 acres Name of Land Evaluation System Used Surry County, NC LESA Name of State or Local Site Assessment System N/A Date Land Evaluation Returned by NRCS January 29, 2018 by entail PART III (To be completed by Federal Agency) Alternative Site Rating Site A Site B Site C I Site D A. Total Acres To Be Converted Directly rJ 8 B. Total Acres To Be Converted Indirectly 0 C. Total Acres In Site rJ 8 PART IV (To be completed by NRCS) Land Evaluation Information A. Total Acres Prime And Unique Farmland 4.8 B. Total Acres Statewide Important or Local Important Farmland 0 C. Percentage Of Farmland in County Or Local Govt. Unit To Be Converted 0.0031 D. Percentage Of Farmland in Govt. Jurisdiction With Same Or Higher Relative Value 6.6% PART V (To be completed by NRCS) Land Evaluation Criterion Relative Value of Farmland To Be Converted Scale of 0 to 100 Points 74 PART VI (To be completed by Federal Agency) Site Assessment Criteria Criteria are explained in 7 CFR 658.5 b. For Corridor ro ect use form NRCS-CPA-106 Maximum Points Site A Site B Site C Site D 1. Area In Non -urban Use (15) 15 2. Perimeter In Non -urban Use (10) 10 3. Percent Of Site Being Farmed (20) 20 4. Protection Provided By State and Local Government (20) 20 5. Distance From Urban Built-up Area (15) 15 6. Distance To Urban Support Services (15) 15 7. Size Of Present Farm Unit Compared To Average (10) 0 8. Creation Of Non-farmable Farmland (10) 0 9. Availability Of Farm Support Services (5) 4 10. On -Farm Investments (20) 10 11. Effects Of Conversion On Farm Support Services (10) 0 12. Compatibility With Existing Agricultural Use (10) 0 TOTAL SITE ASSESSMENT POINTS 160 109 0 0 0 PART VII (To be completed by Federal Agency) Relative Value Of Farmland (From Part V) 100 74 0 0 0 Total Site Assessment (From Part VI above or local site assessment) 160 109 0 0 0 TOTAL POINTS (Total of above 2 lines) 260 183 0 0 0 Site Selected: Date Of Selection Was A Local Site Assessment Used? YES❑ NO ❑ Reason For Selection: Name of Federal agency representative completing this form: ANTHONY W. HIGH SEC - USDA RD Date: 1 1/27/2017 (See Instructions on reverse side) Form AD-1006 (03-02) Suggs, Kristi From: Cortes, Milton - NRCS, Raleigh, NC <Milton.Cortes@nc.usda.gov> Sent: Monday, January 29, 2018 3:08 PM To: Suggs, Kristi Subject: RE: EXTERNAL: RE: Farmland Conversion Impact Rating Submittal - Whittier Creek Site Option D, Surry County, NC Thank you very much!! w From: Suggs, Kristi [mailto:KSuggs@mbakerintl.com] Sent: Monday, January 29, 2018 3:06 PM To: Cortes, Milton - NRCS, Raleigh, NC <Milton.Cortes@nc.usda.gov> Subject: RE: EXTERNAL: RE: Farmland Conversion Impact Rating Submittal - Whittier Creek Site Option D, Surry County, NC Mr. Cortes, Attached is the completed AD1006 Form for the Whittier Creek Site Option D Mitigation Project. Please let me know if you need any additional information. Thank you! Kristi Suggs PLEASE NOTE MY CHANGE OF ADDRESS BELOW IN THE SIGNATURE LINE. Kristi Suggs I Environmental Specialist II 1 Michael Baker International Ballantyne One,15720 Brixham Hill Avenue, Suite 300, Office 318 1 Charlotte I NC 128277 1 [O] 704-665-2206 1 [C] 704-579-4828 ksuggs@mbakerintl.com I www.mbakerintl.com Michael . -` We Moke a Difference INTERNATIONAL Connect with us- V Mrlw&M From: Cortes, Milton - NRCS, Raleigh, NC[mailto:Milton.Cortes@nc.usda.gov] Sent: Monday, January 29, 2018 1:37 PM To: Suggs, Kristi <KSuggs@mbakerintl.com> Subject: EXTERNAL: RE: Farmland Conversion Impact Rating Submittal - Whittier Creek Site Option D, Surry County, NC Importance: High Kristi; Please find attached the Farmland Conversion Impact Rating evaluation for NCDMS, Whittier Creek Site — Option D, Stream Mitigation Project Surry County, NC. If I can be of further assistance please let us know. Cordially; Assistant State Soil Scientist USDA Natural Resources Conservation Service 4407 Bland Rd, Suite 117 Raleigh, NC 27609 Phone:919-873-2171 milton.cortes(@nc.usda.eov USDA From: Suggs, Kristi [mailto:KSuees@mbakerintl.com] Sent: Monday, January 29, 2018 10:33 AM To: Cortes, Milton - NRCS, Raleigh, NC <MiIto n.Cortes@nc.usda.gov> Subject: Farmland Conversion Impact Rating Submittal - Whittier Creek Site Option D, Surry County, NC Dear Mr. Cortes, Please see the attached submittal package for the Farmland Protection Policy Act. Please let me know if you have any questions or need any additional information. Thank you very much! Sincerely, Kristi Suggs PLEASE NOTE MY CHANGE OF ADDRESS BELOW IN THE SIGNATURE LINE. Kristi Suggs I Environmental Specialist II 1 Michael Baker International Ballantyne One, 15720 Brixham Hill Avenue, Suite 300, Office 318 Charlotte I INC 28277 [O] 704-665-2206 1 [C] 704-579-4828 ksuggs@mbakerintl.com I www.mbakerintl.com Michael We Moke a Difference 114T�CRHATIONAL Connect warn us: V Ijii 1113 7alM T. This electronic message contains information generated by the USDA solely for the intended recipients. Any unauthorized interception of this message or the use or disclosure of the information it contains may violate the law and subject the violator to civil or criminal penalties. If you believe you have received this message in error, please notify the sender and delete the email immediately. Q Suggs, Kristi From: Suggs, Kristi Sent: Tuesday, September 26, 2017 2:59 PM To: shannon.deaton@ncwildlife.org Subject: Request for Comment for Categorical Exclusion on the Whittier Creek Site - Option D (DMS Full Delivery Project #100020) Attachments: 162039_WhittierCreek_NCWRC_SubmittalPackage_09262017.pdf Dear Ms. Deaton, I have included the attached letter and supporting documentation requesting comment from the NC WRC about the above referenced project. Please let me know if you need any additional information. Thank you in advance for your assistance! Kristi Suggs Kristi Suggs I Environmental Specialist II 1 Michael Baker Engineering, Inc. a Michael Baker International Company 9716-B Rea Road #56 1 Charlotte I NC 28277 [O] 704-665-2206 [C] 704-579-4828 ksuees@mbakerintl.com I www.mbakerintl.com INTERNATI0NAL N V 12 WREM Fff �rna +� a 1 We Make a Difference INTERNATIONAL September 26, 2017 NC Wildlife Resources Commission Division of Inland Fisheries Attn: Shannon Deaton Shannon.deaton&ncwildlife.org RE: Categorical Exclusion for Whittier Creek Site — Option D Stream Mitigation Project, NCDEQ DMS Full -Delivery Project ID 9100020, Surry County, NC Yadkin River Basin Cataloging Unit 03 040 101 Dear Ms. Deaton: Michael Baker Engineering, Inc. (Baker) respectfully requests review and comment from the NC Wildlife Resource Commission (WRC) on any possible concerns they may have with regards to the implementation of the Whittier Creek Site — Option D Stream Mitigation Project. Please note that this request is in support of the development of the Categorical Exclusion (CE) for the referenced project. The Whittier Creek Site — Option D is a full -delivery project for the NCDEQ Division of Mitigation Services (DMS) identified and contracted to provide stream mitigation credits for permitted, unavoidable impacts in the Yadkin River Basin, Cataloging Unit 03040101. The project is located in Surry County and the NC DMS Targeted Local Watershed (TLW) 03040101-110040. The site is located in the Ararat community on two abutting parcels southeast of the intersection of Rockhill Church Road and Nurse Road, approximately 7 miles east of Dobson, NC. The project will involve the restoration and enhancement of approximately 3,130 linear feet of existing perennial streams along Whittier Creek and several UTs to Whittier Creek, which is a tributary to Bull Creek. In addition, a conservation easement will be implemented along all project reaches with riparian buffers extending in an excess of 30 feet from the top of bank of the restored channel and will protected in perpetuity by the State of North Carolina. The existing stream reaches and riparian wetlands within the project area have been significantly impacted by past and present unrestricted livestock access and/or channelization used to promote drainage and maximize agricultural acreage for cattle pastures. The proposed restoration project not only has the potential to provide stream mitigation credits, but will also provide significant ecological improvements and functional uplift through habitat restoration, and through decreasing nutrient and sediment loads from the project watershed. Based on review of the most current information from the United States Fish and Wildlife Service (USFWS) website hilps://www.fws.gov/raleigh/species/cniylist/siva.html and the North Carolina Wildlife Resources Commission (NCWRC) the following species are considered federally -listed species in Surry County: Michael Baker Engineering, Inc. MBAKERINTL.CDM 9716-B Rea Road #56 Charlotte, NC 282771 Office:704.665.2200 We Moke o Difference Scientific Name Common Name Federal Status M otis se tentrionalis Northern long-eared bat Threatened Glyptemys muhlenber ii Bog Turtle Threatened Similarity of Appearance S/A Helianthus schweinitzii Schweinitz's sunflower Endangered Isotria medeoloides Small whorled pogonia Threatened Data Review and Analysis Baker conducted a two-mile radius search using the Natural Heritage Program's Data Explorer (hiips://ncnhde.natureserve.org) on September 26, 2017 and found no known occurrences of the above referenced species within two miles of the Project site. However, the Project is located within Surry County, a Northern long-eared bat (NLEB) White Nose Syndrome (WNS) zone, and is therefore subject to the US Fish and Wildlife Service's Final 4(d) rule to maintain section 7(a)(2) compliance. Myotis septentrionalis (Northern long-eared bat) — Threatened In North Carolina, the NLEB occurs in the mountains, with scattered records in the Piedmont and coastal plain. In western North Carolina, NLEB spend winter hibernating in caves and mines. Since this species is not known to be a long-distance migrant, and caves and subterranean mines are extremely rare in eastern North Carolina, it is uncertain whether or where NLEB hibernate in eastern NC. During the summer, NLEB roost singly or in colonies underneath bark, in cavities, or in crevices of both live and dead trees (typically >3 inches dbh). This bat also been found, rarely, roosting in structures like barns and sheds, under eaves of buildings, behind window shutters, in bridges, and in bat houses. Pregnant females give birth from late May to late July. Foraging occurs on forested hillsides and ridges, and occasionally over forest clearings, over water, and along tree -lined corridors. Mature forests may be an important habitat type for foraging. Forested habitats containing trees at least 3-inch dbh in the project area provide suitable habitat for NLEB. Due to the decline of the NLEB population from the WNS, the USFWS has issued the finalization of a special rule under section 4(d) of the ESA to addresses the effects to the NLEB resulting from purposeful and incidental take based on the occurrence of WNS. Because the project is located within a WNS zone and will include the removal/clearing of trees, it is subject to the final 4(d) ruling. As previously stated, a review of NCNHP records did not indicate any known NLEB populations within 2.0 mile of the study area; therefore, the project is eligible to use the NLEB 4(d) Rule Streamlined Consultation Form to meet regulatory requirements for section 7(a)(2) compliance 4(d) consultation. Glyptemys muhlenbergii (Bog turtle) - Threatened Similarity of Appearance (S/A) Bog turtles live in the mud, grass and sphagnum mosses found in bogs, swamps, and marshy meadows usually fed by cool surface springs. There are two distinct populations of the species, a northern population and a southern population. The southern population which is found in western North Carolina, including Alexander County, NC is listed as threated due to "similarity of appearance" as stated in the November 4, 1997, 62 FR 59605 59623. Because the southern population has not experienced the habitat loss of the northern population, the southern population is not subject to Section 7 consultation requirements of the Endangered Species Act. Helianthus schweinitzii (Schweinitz's sunflower) — Endangered Schweinitz's sunflower is a rhizomatous perennial herb that grows approximately 6.5 feet in height with purplish stems and produces small yellow flowers from late August until frost. This species is endemic to the Piedmont of North and South Carolina, and the few sites where it occurs in relatively natural conditions consist of Xeric Hardpan Forests. The species is also found along roadside rights -of -way, maintained power lines and other utility rights -of -way, edges of thickets and old pastures, clearings and edges of upland oak - pine -hickory woods and Piedmont longleaf pine forests, and other sunny or semi -sunny habitats where We Moke o Difference disturbances (e.g., mowing, clearing, grazing, blow downs, storms, frequent fire) help create open or partially open areas for sunlight. It is intolerant of full shade and excessive competition from other vegetation. It is generally found growing on shallow sandy soils with high gravel content; shallow, poor, clayey hardpans; or shallow rocky soils, especially those derived from mafic rocks. Because marginal to suitable habitat for Schweinitz's sunflower occurs along field edges and utility easements adjacent to the project area, Baker conducted a field survey on September 25t1i, 2017. No populations or individuals were documented during the on -site review. Isotria medeoloides (Small whorled pogonia) — Threatened Small whorled pogonia is a member of the orchid family. It is named for the whorl of five or six leaves near the top of a single stem and beneath the small greenish -yellow flower. The plant occurs in predominantly mature (2"d or 31d successional growth) mixed -deciduous or mixed-deciduous/coniferous forests with minimal ground cover and long persistent breaks in the forest canopy. The species prefers moist, acidic soils that lack nutrient diversity. Primary threats to the small whorled pogonia include habitat loss and degradation from urban expansion, forestry practices, recreational activities, and trampling. The project site consists of open and active cattle pasture with a narrow line of predominantly first successional woody vegetation along the top of the stream bank. Existing stream reaches, riparian corridors, and open fields at the project site have been significantly impacted by past and present unrestricted livestock access; therefore, habitat suitable for the species is not present within the project site. Please provide comments on any possible issues that may arise with respect to the endangered species, migratory birds or other natural resources from the construction of the proposed Project. The following additional supporting documentation has been included for reference: Vicinity Map, USGS Topographic Map, and Project Site Map. If Baker has not received response from you within 30 days, we will assume that the NC WRC does not have any comment or information relevant to the implementation of this project at the current time. We thank you in advance for your timely response, input, and cooperation. Please contact me if you have any further questions or comments. I can be reached at (704) 579-4828 or via my email address at ksuggs&mbakerintl.com. Sincerely, Kristi Suggs Cc: Matthew Reid, NCDMS File Enclosures 0 10 1 002 Ararat Rd. z Project Locaton (36.3789,-80.6034) `, 0304 1 0 0 a 03040 1090 030401011 0 304010 0900 0 2 NC268 S RRY 304 1 03040 01 1006 304010109 Major Roads Road Streams i Q HU --- SURRY 3 4 101 \ 070 YA D North Carolina Vicinity Map Michael- Division of Mitigation Services 1 N T E R N A T 1 0 N A L o o.s =Miles Whittier Creek Site - Option D DMS Project No. 100020 1" = 1 Mile (Surry County, NC) C i000w� .. Proposed Conservation Easement 3 North Carolina USGS Topographic Map Michael Baker Division Of (Mount Airy South Quad, Siloam Quad) N T E R N A T I O N A L Mitigation Services 0 200 400eet Whittier Creek Site - Option D (Burry County, NC) DMS Project No. 100020 1"=400 Proposed Conservation Easement Proposed Mitigation Features a' None 1 Enhancement I' Restoration "' " d North Carolina Project Site Map Michael Baker Division of INTERNATIONAL Mitigation Services 0 150 300eet Whittier Creek Site - Option D (Burry County, NC) D MS Project No. 100020 1„ = 300' APPENDIX J: (IRT CORRESPONDENCE) MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) I N T E R N A T 1 0 N A L Memo Regarding Whittier Creek Post Contract IRT Field Meeting Memo Date: 8/15/17 This memo will be included in the Mitigation Plan to serve as a record of field discussions including crediting ratios and approaches. Meeting Held: 8/14/17 from 10:00 to 12:00 Attendees: Jake Byers and Russell Myers (Baker); Todd Tugwell (Corps of Engineers); Paul Wiesner and Matthew Reid (DMS), Mac Haupt (DWR), and Andrea Leslie (WRC) The originally proposed approaches and ratios for each Reach are provided in the following Tables in addition to the revised approaches and credits as applicable. Any modifications and discussions are noted in the text below. Reach Name Original Approach Length Ratio Original Credits Revised Approach Revised Credits R7 R 1389 1:1 1389 N/A N/A The group suggested that maintaining a sufficient bench and access to the floodplain throughout R7 would be a design priority to make sure it could handle flashy flows. Bioengineering should be used where feasible, IRT agreed that this was suitable. This would be particularly important where UT4 intersects with R7. It was also mentioned that suppressing privet would be a priority along this reach. No other comments along this reach — Group consensus of approach is accepted as proposed. Reach Name Original Approach Length Ratio Original Credits Revised Approach Revised Credits UT5 R 735 1:1 735 N/A N/A Group consensus was to accept proposed approach and ratio Todd inquired about the possibility of moving the powerline to parallel the road and eliminate the need for the two crossings along UT4 and UT5. It would be preferable if there were no crossings. Jake said he would look into the possibility of moving the line. Andrea commented that the culvert at the top of the reach under Rock Hill Church Road might not allow sufficient water to pass through to support fish populations. She raised the possibility of backwatering the culvert to increase the water depth through the pipe. Concerns were raised about how this might impact the culvert in the long run and affect the stability of the road. It was mentioned that UT5 was not particularly incised, at least in the upper section. Jake pointed out that incision increases downstream and said we would relocate the stream to match the valley topography and increase sinuosity. Group consensus of this approach is acceptable as proposed. Reach Name Original Approach Length Ratio Original Credits Revised Approach Revised Credits UT4a El 315 1.5:1 210 N/A N/A The group note that UT4 as a whole was difficult to define in regard to mitigation approach. Some sections are much more incised and eroded than others. It was noted by both Todd and Mac that UT4a (and upstream of UT4b) have areas that could be proposed as restoration, El, or Ell. UT4a is proposed as El, and the group agreed that this was acceptable so long as the work that is proposed matches what is actually done in the field and is justified in the mitigation plan. However, if during analysis and design, it is determined that improved functional lift can be obtained through the implementation of a priority I restoration approach by moving the stream to the low part of the valley, then this reach would be acceptable as a restoration reach at a 1:1 ratio. As of now, the El approach will remain. If restoration is proposed, it will be well documented and justified in the mitigation plan. It was noted that the culvert at the top of this reach also has the same issue as the culvert on UT5. Reach Name Original Approach Length Ratio Original Credits Revised Approach Revised Credits UT4b R 735 1:1 735 N/A N/A It was noted that the short upstream section of this reach already has some buffer, although there is also a good bit of privet. A short section through the buffer was mostly stable but it would be necessary to raise the bed to connect to a knickpoint at the break between UT4a and UT4b. The group agreed, and the approach is accepted as proposed. Please let me know if any of the above information is not presented as discussed in the field. Sincerely, Jake Byers From: Leslie, Andrea J To: Haunt. Mac; Tuawell. Todd J CIV USARMY CESAW (LS); Byers. Jake Cc: Wiesner. Paul; Reid. Matthew Subject: RE: Whittier Creek Full Delivery Project Post Contract IRT Field Meeting Minutes Date: Friday, September 08, 2017 8:28:18 AM All -- I also agree that the notes cover what was discussed. Thank you, Andrea Andrea Leslie Mountain Habitat Conservation Coordinator NC Wildlife Resources Commission 20830 Great Smoky Mountain Expressway Waynesville, NC 28786 828-558-6011; 828-400-4223 (cell) www.ncwildlife.org Get NC Wildlife Update delivered to your inbox from the N.C. Wildlife Resources Commission. Email correspondence to and from this sender is subject to the N.C. Public Records Law and may be disclosed to third parties. -----Original Message ----- From: Haupt, Mac Sent: Thursday, September 07, 2017 3:07 PM To: Tugwell, Todd J CIV USARMY CESAW (US) <Todd.Tugwell@usace.army.mil>; Byers, Jake <JByers@mbakerintl.com>; Leslie, Andrea J <andrea.leslie@ncwildlife.org> Cc: Wiesner, Paul <paul.wiesner@ncdenr.gov>; Reid, Matthew <matthew.reid@ncdenr.gov> Subject: RE: Whittier Creek Full Delivery Project Post Contract IRT Field Meeting Minutes Jake, Paul, Notes covered what was discussed, Thanks, Mac -----Original Message ----- From: Tugwell, Todd J CIV USARMY CESAW (US)[mailto:Todd.Tu,gwell@usace.army.mil] Sent: Wednesday, September 06, 2017 9:55 AM To: Byers, Jake <JByers@mbakerintl.com>; Haupt, Mac <mac.haupt@ncdenr.gov>; Leslie, Andrea J <andrea.leslie@ncwildlife.org> Cc: Wiesner, Paul <paul.wiesner@ncdenr.gov>; Reid, Matthew <matthew.reid@ncdenr.gov> Subject: RE: Whittier Creek Full Delivery Project Post Contract IRT Field Meeting Minutes Jake, the notes look good to me. Thanks, Todd -----Original Message ----- From: Byers, Jake [mailto:JByers(&_mbakerintl.com] Sent: Thursday, August 17, 2017 4:09 PM To: Tugwell, Todd J CIV USARMY CESAW (US) <Todd.Tugwell@usace.army.mil>; Haupt, Mac <mac.haupt@ncdenr.gov>; Andrea. leslie@wildlife. org (andrea.leslie@ncwildlife.org) <andrea.leslie@ncwildlife.org> Cc: NCDENR NCEEP (Paul.wiesner@ncdenr.gov) <Paul.wiesner@ncdenr.gov>; matthew.reid@ncdenr.gov Subject: [Non-DoD Source] Whittier Creek Full Delivery Project Post Contract IRT Field Meeting Minutes Please find attached the meeting minutes from the post contract IRT field visit. Please let me know if there is any disagreement with the minutes as presented. Thanks, -Jake Jacob "Jake" Byers, PE I NC Ecosystem Services Manager I Michael Baker Engineering, Inc., a unit of Michael Baker International 797 Haywood Road, Suite 2011 Asheville, North Carolina 28806 1 [O] 828-412-6101 1 [M] 919-259-4814 jbyers@mbakerintl.com <mailto:jb, ersgmbakerintl.com> I Blockedwww.mbakerintl.com <Blockedhttp://www.mbakeiintl.com/> <Blockedhttp://www.mbakerintl.com/> APPENDIX K: (PLAN SHEETS) MICHAEL BAKER ENGINEERING, INC. WHITTIER CREEK SITE - OPTION D MITIGATON PROJECT, DMS PROJECT NO. 100020 MITIGATION PLAN (DRAFT) Soo w (zr*N O N Ew (410) W 0 NOR TH CAROLINA DIVISION OF MITIGATION SERVICES S URR Y CO UNTY LOCATION: ROCK HILL CHURCH ROAD & NURSE ROAD TYPE OF WORK: STREAM RESTORATION & ENHANCEMENT 9 ITY MAP ,4 NDEX OF SHEETS I 1 . . . . . TITLE SHEET 1-A . . . . . STREAM CONVENTIONAL SYMBOLS GENERALNOTES STANDARD SPECIFICATIONS VEGETATION SELECTION 1-B . . . . . NCDOT CONVENTIONAL SYMBOLS 2 - 2F DETAILS 3 . . . . . GENERAL CONSTRUCTION SEQUENCE 4-9 ..... PLAN VIEW 10 - 12 ..... PROFILES 13 - 14 ..... REACH 7 CROSS -SECTIONS 15 - 16 ..... PLANTING PLAN EC-1 - EC-4 ..... EROSION & SEDIMENTATION CONTROL PLAN STATE BAKER PROJECT REFERENCE NO. SHEET NO. TOTAL SHEETS ETC 162®39 1 32 NCDMS ID NO. 100020 GRAPHIC SCALES 20 0 20 40 REACH SUMMARY 1 REACH DESIGN LENGTH * UT4A 328 LF UT4B 801 LF UT5 788 LF R7 1,484 LF * DOES NOT EXCLUDE EASEMENT BREAKS PREPARED FOR THE OFFICE OF: NCDEQ DIVISION OF MITIGATION SERVICES 1652 MAIL SERVICE CENTER RALEIGH, NC 27699-1652 Michael Baker Engineering Inc. 8000 Regency Parkway, Suite 600 _ _ 4 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: I N T E R N A T 1 0 N A L Lcense#:F-10 40 PROJECT ENGINEER KATHLEEN M. MCKEITHAN, PE PLANS 20 0 20 40 PROGRESS E;SS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION P.E. PROFILE (HORIZONTAL) 5 0 10 20 LETTING DATE. PROJECT ENGINEER CONTACT: MATTH EW RE I D PROJECT MANAGER PROFILE (VERTICAL) SIGNATURE: C is Q cn CV C C 0 L i STREAM CONVENTIONAL SYMBOLS SUPERCEDES SHEET I-B ° ROCK J-HOOK FP 100 YEAR FLOOD PLAIN 00 0= ROCK VANE OUTLET PROTECTION ROCK CROSS VANE jgfk DOUBLE DROP ROCK CROSS VANE SINGLE WING DEFLECTOR DOUBLE WING DEFLECTOR TEMPORARY SILT CHECK ROOT WAD ® GRADE CONTROL LOG J-HOOK ® LOG VANE LOG WEIR /'\ LOG CROSS VANE o LOG ROLLER GRADE CONTROL LOG JAM og 80 ao CONSTRUCTED RIFFLE BOULDER CLUSTER `8 o ROCK STEP POOL c0 o� 0 SAFETY FENCE cE CONSERVATION EASEMENT ----435----EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR - - - - - LIMITS OF DISTURBANCE PROPERTY LINE ® FOOT BRIDGE --� TEMPORARY STREAM CROSSING PERMANENT STREAM CROSSING TRANSPLANTED VEGETATION TREE REMOVAL NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL MARCH 2O09 (REV 20 13) 6.06 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE 6.24 RIPARIAN AREA SEEDING 6.60 TEMPORARY SEDIMENT TRAP 6.62 TEMPORARY SILT FENCE 6.63 TEMPORARY ROCK DAM 6.70 TEMPORARY STREAM CROSSING PROJECT REFERENCE NO. SHEET NO. 162039 1-A ]PROGRESS DRAWING FOR REVIEW PURPOSES ONLY ADO NOT USE FOR CONSTRUCTION Michael Baker Engineering Inc. Michael Baker 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 1 N T E R N A T 1 0 N A L License #: F-1084 NCDMS ID NO. 100020 1. THE CONTRACTOR IS REQUIRED TO INSTALL IN -STREAM STRUCTURES USING A TRACK HOE WITH A HYDRAULIC THUMB OF SUFFICIENT SIZE TO PLACE BOULDERS (3'x2'x2'), LOGS AND ROOTWADS. 2. WORK IS BEING PERFORMED AS AN ENVIRONMENTAL RESTORATION PLAN. THE CONTRACTOR SHOULD MAKE ALL REASONABLE EFFORTS TO REDUCE SEDIMENT LOSS AND MINIMIZE DISTURBANCE OF THE SITE WHILE PERFORMING THE CONSTRUCTION WORK. 3. CONSTRUCTION IS SCHEDULED FOR THE SPRING OF 2019. TREE PROTECTION 4. CONTRACTOR SHOULD CALL NORTH CAROLINA "ONE -CALL" BEFORE EXCAVATION STARTS. (1-800-632-4949) DITCH PLUG 5. BOULDER SIZES FOR IN -STREAM STRUCTURES SHALL BE A MINIMUM OF 3'x2'x1' AND CAN BE CHANGED PER STRUCTURE OR THE CHANNEL FILL DIRECTION OF THE ENGINEER. BRUSH TOE WITH LIVE STAKES 6. ALL ON -SITE ALLUVIUM SHALL BE HARVESTED AND STOCKPILED PRIOR TO FILLING ABANDONED CHANNELS. 7. TOPSOIL SHALL BE EXCAVATED TO A DEPTH OF 8" AND STOCKPILED SEPARATELY FROM UNDERCUT SOIL. 6" OF TOPSOIL SHALL GEOLIFT WITH BRUSH TOE BE PLACED ON ALL BANKFULL BENCHES AND AS DIRECTED BY THE ENGINEER. PROPOSED WETLAND RESTORATION 8. ALL DISTURBED EMBANKMENTS SHALL BE MATTED WITH COIR FIBER MATTING OR AS DIRECTED BY THE ENGINEER. 9. ALL STREAM BANKS SHALL BE LIVE STAKED. PROPOSED WETLAND ENHANCEMENT - -WEB- -JURISDICTIONAL WETLAND BOUNDARY 10. UNLESS THE ALIGNMENT IS BEING ALTERED, THE EXISTING CHANNEL DIMENSIONS ARE TO REMAIN UNLESS OTHERWISE NOTED. TF TAPE FENCE 11. CONTRACTOR WILL ENSURE THAT FENCING IS INSTALLED ON OR OUTSIDE THE CONSERVATION EASEMENT AS SHOWN ON THE PLANS BUT NO MORE THAN 1' OUTSIDE. "NOTE: ALL ITEMS ABOVE MAY NOT BE USED ON THIS PROJECT Total Planted Area = 5.60 ac. All Buffer Plantings at 680 stems/acre using 8' x 8' spacing Scientific Name Common Name Percent Planted by Species Wetness Tolerance Riparian Zone - Overstory Species Betula nigra River Birch 15% FACW Juglans nigra Black Walnut 5% FACU Platanus occidentalis Sycamore 15% FACW Liriodendron tulipifera Tulip Poplar 15% FACU Fraxinus pennsylvanica Green ash 10% FACW Quercus phellos Willow Oak 10% FAC Diospyros virginiana Persimmon 10% FAC 12. WHERE PROPOSED FENCE CROSSES EXISTING STREAMS, THE CONTRACTOR SHALL UTILIZE A SECTION OF BREAK AWAY FENCE, A FLOOD GATE, OR ELECTRIFIED CHAINS AS DIRECTED BY THE ENGINEER. PLANTING PLAN VEGETATION SELECTION Riparian Zone - Understory/Shrub Species Hamamelis virginiana Witch Hazel 5% FACU Lindera benzoin Spicebush 5% FAC Carpinus caroliniana American Hornbeam 5% FAC Acer negundo Box Elder 5% FAC Scientific Name Common Name Percent Planted by Species Wetness Tolerance Streambank Live Stake Planting Salix sericea Silky Willow 30% OBL Cornus amomum Silky Dogwood 30% FACW Sambucus canadensis Elderberry 20% FACW Salix nigra Black Willow 20% OBL Permanent seed mixtures for the project site shall be planted throughout the floodplain and riparian buffer areas except the vernal pools. Permanent seed mixtures shall be applied with temporary seed, as defined in the construction specifications. Scientific Name Common Name Percent of Mixture Seeding Density (Ibs/acre) Wetness Tolerance Agrostis alba Redtop 10% 1.5 FACW Elymus virginicus Virginia Wildrye 15% 2.25 FACW Panicum virgatum Switchgrass 15% 2.25 FAC Tripsacum dactyloides Eastern Gamma Grass 5% 0.75 FACW Polygonum pennsylvanicum Pennsylvania Smartweed 5% 0.75 FACW Schizachyrium scoparium Little Blue Stem 5% 0.75 FACU Juncus effusus Soft Rush 5% 0.75 FACW Bidens frondosa (or aristosa) Beggars Tick 5% 0.75 FACW Coreopsis lanceolate Lance -Leaved Tick Seed 10% 1.5 FACU Dichanthelium clandestinum Tioga Deer Tongue 15% 2.25 FAC Andropogon gerardii Big Blue Stem 5% 0.75 FAC rs-o-rghastrum nutans Indian Grass 5% 1 0.75 FACU TEMPORARY SEEDING SELECTION AND APPLICATION RATES Common Name Scientific Name Application Time Application Rate Total (Ibs/acre) Cereal rye Secale cereale Sept - March 3 Ib/1,000 sq ft. 130 Ibs/acre Browntop millet Panicum ramosum April - Aug 1 Ib/1,000 sq ft. 44 Ibs/acre cr Qc n m6' o� CVN \CV �9(_0 Or�! :s°l[°.'1°l[°lE OF NORTH CAROLINA 'S.U.E = SUBSURFACE UTILITY ENGINEER DIVISION OF HIGHWAYS CONVENTIONAL SYMBOLS BOUNDARIES AND PROPERTY.• RAILROADS: State Line _____ County Line --- ---- Standard Gauge � CsX TRANSPORTATION Township Line -- -- RR Signal Milepost MILEPOST 35 City Line - - Switch 0 SWITCH Reservation Line - - RR Abandoned Property Line RR Dismantled -------- Existing Iron Pin o RIGHT OF FLAY.- Property Corner Baseline Control Point Property Monument 0 Existing Right of Way Marker 0 Parcel/Sequence Number 123 Existing Right of Way Line - Existing Fence Line —x x x— Proposed Right of Way Line R Proposed Woven Wire Fence Proposed Right of Way Line with R Iron Pin and Cap Marker Proposed Chain Link Fence El Proposed Right of Way Line with R Proposed Barbed Wire Fence 0 Concrete or Granite Marker Existing Wetland Boundary - - - -WEB- - - - Existing Control of Access Proposed Wetland Boundary WLB Proposed Control of Access Existing Endangered Animal Boundary —EAB- Existing Easement Line E Existing Endangered Plant Boundary EPB Proposed Temporary Construction Easement - E BUILDINGS AND OTHER CULTURE: Proposed Temporary Drainage Easement TDE Gas Pump Vent or U/G Tank Cap O Proposed Permanent Drainage Easement PDE Sign O Proposed Permanent Utility Easement PUE Well 0 Proposed Temporary Utility Easement TUE Proposed Permanent Easement with Small Mine Iron Pin and Cap Marker 0 Foundation ROADS AND RELATED FEATURES: Area Outline Existing Edge of Pavement Cemetery T Existing Curb — Building Proposed Slope Stakes Cut - - - C - - - School Proposed Slope Stakes Fill - - - F - - - Church Proposed Wheel Chair Ramp 0 Dam Existing Metal Guardrail T T T HYDROLOGY.- Proposed Guardrail T T T T Stream or Body of Water --- --- Existing Cable Guiderail n n n Hydro, Pool or Reservoir F__ -1 Proposed Cable Guiderail n n n n Jurisdictional Stream Equality Symbol —is — Buffer Zone 1 BZ , Pavement Removal Buffer Zone 2 BZ 2 F EGETATION.- Flow Arrow <-- --- Single Tree3 Disappearing Stream >--- --- Single Shrub Spring Hedge Wetland Woods Line Proposed Lateral, Tail, Head Ditch Orchard FLOW False Sump <> Vineyard Vineyard EXISTING STRUCTURES: MAJOR: Bridge, Tunnel or Box Culvert Bridge Wing Wall, Head Wall and End Wall - MINOR: Head and End Wall Pipe Culvert Footbridge Drainage Box: Catch Basin, DI or JB Paved Ditch Gutter Storm Sewer Manhole Storm Sewer UTILITIES: POWER: Existing Power Pole Proposed Power Pole Existing Joint Use Pole Proposed Joint Use Pole Power Manhole Power Line Tower Power Transformer U/G Power Cable Hand Hole H-Frame Pole Recorded U/G Power Line Designated U/G Power Line (S.U.E.*) CONC ) CONC WW CON_CH W >----------< 11 CB AA47 S -P- - - - -P- - - - TELEPHONE: Existing Telephone Pole Proposed Telephone Pole -0- Telephone Manhole O Telephone Booth ❑� Telephone Pedestal ❑T Telephone Cell Tower U/G Telephone Cable Hand Hole HH Recorded U/G Telephone Cable T Designated U/G Telephone Cable (S.U.E.*) - - - - -T- - - - Recorded U/G Telephone Conduit TC Designated U/G Telephone Conduit (S.U.E.*y - - - -TC- - - - Recorded U/G Fiber Optics Cable T Fo Designated U/G Fiber Optics Cable (S.U.E.*'r - - - -T FO- - - WATER: Water Manhole Water Meter o Water Valve Water Hydrant <� Recorded U/G Water Line W Designated U/G Water Line (S.U.E.* - - - -W- - - - Above Ground Water Line A/G Water TV: TV Satellite Dish C� TV Pedestal TV Towe r U/G TV Cable Hand Hole HH Recorded U/G TV Cable TV Designated U/G TV Cable (S.U.E.*) - - - -TV- - - - Recorded U/G Fiber Optic Cable TV Fo Designated U/G Fiber Optic Cable (S.U.E.*r - - - -TV FO- - - GAS: Gas Valve Gas Meter Recorded U/G Gas Line Designated U/G Gas Line (S.U.E.*) Above Ground Gas Line SANITARY SEWER: Sanitary Sewer Manhole Sanitary Sewer Cleanout U/G Sanitary Sewer Line Above Ground Sanitary Sewer Recorded SS Forced Main Line Designated SS Forced Main Line (S.U.E.*) — MISCELLANEOUS: Utility Pole Utility Pole with Base Utility Located Object Utility Traffic Signal Box Utility Unknown U/G Line U/G Tank; Water, Gas, Oil AIG Tank; Water, Gas, Oil U/G Test Hole (S.U.E.*) Abandoned According to Utility Records End of Information ----G- A/G Gas OO O SS A/G Sanitary Sewer FSS FSS • 0 0 ❑S m AATUR E.O.I. cr Qc TYPICAL RIFFLE. POOL. AND BANKFULL BENCH CROSS SECTIONS PROJECT REFERENCE NO. SHEET NO. 162039 2 C CV i cn C� CV C0 C n Cm V � C0 aD 0 / L i C_ 3 m6' O� CVO ACV or�! -40 Wbkf No 00 �0 GRADE CONTROL LOG J-HOOK VAN[ (SEE SHEET 2-D) TOP OF BANK SRO D-Max �S, OAF Wb Wbkf TYPICAL STRUCTURE PLACEMENT ROOT WADS COVERLOGS VLVLII 1 VV1111 UI\V V11 1 VL (SEE SHEET 2-D) STRUCTURE NOTES: 1. GENERALLY CONSTRUCTED RIFFLES, ROOT WADS, LOG VANES AND COIR FIBER MATTING WILL BE INSTALLED IN THE LOCATION AND SEQUENCE AS SHOWN. 2. ANY CHANGES TO NUMBER OR LOCATION OF STRUCTURES DURING CONSTRUCTION MUST BE APPROVED BY THE DESIGN ENGINEER. 3. COIR FIBER MATTING TO BE INSTALLED ON ALL RESTORED STREAMBANKS, FLOODPLAIN BENCHING, AND TERRACE SLOPES AS DESCRIBED IN THE TECHNICAL SPECIFICATIONS. 4. ROOTWADS MAY BE REPLACED WITH GEOLIFT. PROGRESS ESS DRAWING TOP OF TERRACE FOR REVIEW PURPOSES ONLY VARIES Wbkf VARIES DO NOT USE FOR CONSTRUCTION but z 30' but z 30' � 3.1 D-Max Wb RIFFLE WITH BANKFULL BENCH TOP OF TERRACE VARIES Wbkf VARIES but z 30' but >- 30' Oi Wh POOL WITH BANKFULL BENCH S1 - B NCH LIMITS BENCH LIMITS FLOW 1 1/3 BOTTOM WIDTH C B GRADE �� POINT ?sF- �/ A I \-\i VANE ARMS( j SCOUR POOL j NO GAPS VANE ANGLE BETWEEN 20' TO 30' BOULDERS C PLAN VIEW Y Z Q m u- 0 w 0 I- WIDTH OF BANI<FULL (Wbkf) MAXIMUM DETPH (Dmax) W/D (Wbkf/Dbkf) BAN I<FULL AREA (Abkf) BOTTOM WIDTH (Wb) RIFFLE SIDE SLOPE (X:1) INSIDE POOL SIDE SLOPE OUTSIDE POOL SIDE SLOPE Michael Baker Engineering Inc. Michael Bake 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 N T E R N A T I O N A L License #: F-1084 N C DMS ID NO. 100020 UT4a UT4b UT5 R7 RIFFLE POOL RIFFLE POOL RIFFLE POOL RIFFLE POOL 11.0 15.0 12.7 18.0 8.0 10.5 22.2 30.0 1.2 2.0 1.2 2.5 0.8 1.5 2.3 4.0 12.0 N/A 12.7 N/A 13.0 N/A 12.0 N/A 10.0 18.0 12.5 26.3 5.0 9.0 41.0 1 75.0 6.3 3.0 7.9 3.0 5.0 1.5 12.8 6.0 2.0 N/A 2.0 N/A 2.0 N/A 2.0 N/A N/A 3.0 N/A 3.0 N/A 3.0 N/A 4.0 3.0 N/A 3.0 N/A 3.0 N/A 2.0 N/A ROCK CROSS VANE NOTES FOR ALL VANE STRUCTURES: 1. INSTALL FILTER FABRIC FOR DRAINAGE BEGINNING AT THE MIDDLE OF THE HEADER ROCKS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER ROCK, AND THEN UPSTREAM TO A MINIMUM OF SIX FEET. 2. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK. 3. CONSTRUCT ANGLE AND SLOPE SPECIFICATIONS AS SHOWN. 4. BACKFILL VANE ARMS AND INVERT WITH A WELL GRADED MIX OF CLASS B, A, AND #57 STONE. 5. ON -SITE ALLUVIUM SHALL BE INCORPORATED INTO THE STONE BACKFILL WHERE AVAILABLE. 6. BOULDER SILL MUST BE A MINIMUM OF 6' AND WILL INCLUDE FOOTER ROCKS. 7. BOULDERS FOR UT 7 MUST BE AT LEAST 2'x3'x4'; WHILE BOULDERS FOR UT4 AND UT5 SHOULD BE 1'x2'x3'. TOE OF BANK BANKFULL STAGE FLOW - STREAM BED ELEVATION - FLOW FLOW FILTER FABRIC 2 �MIN� CHANNEL BED CHANNEL BED O00 O \ WELL GRADED MIX 6' MINIMUM SECTION A - A' 4% TO 7% VANt PROFILE VIEW B - B' VANE ARM CROSS VANE INVERT/GRADE POINT FILTER FABIC� PROFILE VIEW C - C HEADER ROCK /-- STREAM BANK FOOTER ROCK i�IE7 OUTLET PROTECTION ROCK VANE PROJECT REFERENCE NO. SHEET NO. 162039 2A c Q CV cn i c� CV �0 i c ro n c CO aD 0 i a� L i +) 3 w CO J J LL V z Q m M N N 1/3 BOTTOM WIDTH OF CHANNEL STORMWATER OUTLET HEADER ROCK FOOTER ROCK FLU STONE BACKFILL PROFILE VIEW 0.5' MAX (TYP) GEOTEXTILE FABRIC 2:1 SLOPE COIR FIBER MATTING AND VEGETATION PLAN VIEW oo/>//xce /, 1/3 BOTTOM WIDTH OF CHANNEL FLOW GRADE CONTROL J-HOOK VANE STONE BACKFILL FOOTER ROCK 0 c� Co / \ J / Y z / \ m / SCOUR \ / POOL \ ' M I I SCOUR POOL (EXCAVATED) PER DIRECTION OF ENGINEER ENO GAPS BETWEEN ROCKS HEADER ROCK PLAN VIEW NOTES FOR ALL VANE STRUCTURES: 1. INSTALL FILTER FABRIC FOR DRAINAGE BEGINNING AT THE MIDDLE OF THE HEADER ROCKS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER ROCK, AND THEN UPSTREAM TO A MINIMUM OF SIX FEET. 2. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK. 3. CONSTRUCT ANGLE AND SLOPE SPECIFICATIONS AS SHOWN. 4. BACKFILL VANE ARMS AND INVERT WITH A WELL GRADED MIX OF CLASS B, A, AND #57 STONE. 5. ON -SITE ALLUVIUM SHALL BE INCORPORATED INTO THE STONE BACKFILL WHERE AVAILABLE. 6. BOULDER SILL MUST BE A MINIMUM OF 6'. 7. BOULDERS FOR UT 7 MUST BE AT LEAST 2'x3'x4'; WHILE BOULDERS FOR UT4 AND UT5 SHOULD BE 1'x2'x3'. STREAM BED ELEVATION BANKFULL- FLOW —� STONE BACKFILL— GEOTEXTILE FABRIC STREAP '--- STONE BACKFILL GEOTEXTILE FABRIC CROSS SECTION A - A 4% TO 70/b SLOPE PROFILE VIEW 10' MINIMUM SECTION A - A HEADER ROCK FOOTER ROCK rvv i u_r< r-\OCK STONE BACKFILL HEADER ROCK FOOTER ROCK 1/3 BOTTOM WIDTH OF CHANNEL FLOW 1 N 20' TO 30' ao PPF A NO GAPS BETWEEN ROCKS i (SCOUR POOL / SCOUR POOL (EXCAVATED) PER DIRECTION OF ENGINEER BOTTOM WIDTH PLAN VIEW PROGRESS ESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION Mir_ Michael Baker Engineering Inc. 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 N T E R N A T I O N A L License #: F-1084 STREAM BED ELEVATION N C DMS ID NO. 100020 BANKFULL HEADER ROCK FLOW 4%O 7% SLOPE T STONE BACKFILL FOOTER ROCK GEOTEXTILE FABRIC SCOUR POOL (EXCAVATED) PROFILE VIEW STREAP '--- STONE BACKFILL NOTES FOR ALL VANE STRUCTURES: 1. INSTALL GEOTEXTILE FABRIC BEGINNING AT THE TOP OF THE HEADER ROCKS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER ROCK, AND THEN UPSTREAM TO A MINIMUM OF TEN FEET. 2. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK. GEOTEXTILE FABRIC 3. START AT BANK AND PLACE FOOTER ROCKS FIRST AND THEN HEADER (TOP) ROCK. 4. CONTINUE WITH STRUCTURE, FOLLOWING ANGLE AND SLOPE SPECIFICATIONS. 5. AN EXTRA ROCK CAN BE PLACED IN SCOUR POOL FOR HABITAT IMPROVEMENT. 6. USE HAND PLACED STONE TO FILL GAPS ON UPSTREAM SIDE OF HEADER AND FOOTER ROCKS. 7. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH WELL GRADED MIX OF CLASS B, CLASS A, & #57 STONE TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. INCORPORATE ON -SITE ALLUVIUM WHERE AVAILABLE. 8. START SLOPE AT 2/3 TO 3/4 TIMES THE BANKFULL STAGE. 9. BOULDERS FOF UT7 MUST BE AT LEAST 2' x 3' x 4', WHILE BOULDERS FOR UT4 AND UT5 SHOULD BE AT LEAST I'x2'x3'. 1/3 BOTTOM WIDTH OF CHANNEL 20° TO STONE BACKFILL J-HOOK VANE 1/3 BOTTOM WIDTH OF CHANNEL FLOW LEAVE GAPS (OPTIONAL) / PER DIRECTION OF ENGINEER A goo FOOTER ROCK r Q a Do SCOUR \ SCOUR POOL (EXCAVATED) / POOL \ PER DIRECTION OF ENGINEER 1 I NO GAPS BETWEEN ROCKS HEADER ROCK PLAN VIEW NOTES FOR ALL VANE STRUCTURES: IT lNINNING AT THE TOP OF THE HEADER ROCKS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER ROCK, AND THEN UPSTREAM TO A MINIMUM OF TEN FEET. 2. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK. 3. START AT BANK AND PLACE FOOTER ROCKS FIRST AND THEN HEADER (TOP) ROCK. 4. CONTINUE WITH STRUCTURE, FOLLOWING ANGLE AND SLOPE SPECIFICATIONS. 5. AN EXTRA ROCK CAN BE PLACED IN SCOUR POOL FOR HABITAT IMPROVEMENT. 6. USE HAND PLACED STONE TO FILL GAPS ON UPSTREAM SIDE OF HEADER AND FOOTER ROCKS. 7. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH ON -SITE ALLUVIUM TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. 8. BOULDERS FOF UT7 MUST BE AT LEAST 2' x 3' x 4', WHILE BOULDERS FOR UT4 AND UT5 SHOULD BE AT LEAST 1' x 2' x 3'. STREAM BED ELEVATION BANKFULL FLOW-- ON- STONE BACKFILL GEOTEXTILE FABRIC STREAP '--- STONE BACKFILL GEOTEXTILE FABRIC d 10' MINIMUM SECTION A - A 4% TO 7% SLOPE HEADER ROCK FOOTER ROCK SCOUR POOL (EXCAVATED) PROFILE VIEW 10' MINIMUM SECTION A - A ter. r.00K Lr\ r.00K A LOG AND ROCK STEP / POOL BOULDER STEP PROJECT REFERENCE NO. SHEET NO. 162039 2B c m CV cn i c� CV �0 i n r C0 0 i L i 4-) 3 m6' O(n CVE) ACV C9� or�! PROTECT BANK USING TRANSPLANTS PROTECT BANK USING GEOLIFT A' PLAN VIEW LOG BURIED BELOW STREAM i A PROTECT BANK USING ROOT WADS BANKFULL IN NOTES: (, FLOw STONE BACKFILL Sam GEOTEXTILE FABRIC SECTION A - A' BASE FLOW SECTION B - B' 'LEADER LOG "ER LOG 1. LOGS SHOULD BE AT LEAST 10" IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED AND EXTENDING INTO THE BANK 5' ON EACH SIDE. 2. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOG. 3. GEOTEXTILE FABRIC SHOULD BE NAILED TO THE LOG BELOW THE BACKFILL. 4. BOULDERS SHOULD BE 3' X 2' X 2' AND PLACED ON TOP OF HEADER LOG FOR ANCHORING. 5. TRANSPLANTS CAN BE USED INSTEAD OF BOUDERS, PER DIRECTION OF ENGINEER. 6. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH WELL GRADED MIX OF CLASS B, CLASS A, & #57 STONE TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. INCORPORATE ON -SITE ALLUVIUM WHERE AVAILABLE. GRADE CONTROL LOG J-HOOK VANE TER FABRIC STONE BACKFILL 1/2 - 2/3 BANKFULL ROOTWAD GEOTEXTILE FABRIC FLOW STREAMBED Au FOOTER LOG HEADER LOG ANY GAPS BETWEEN LOGS MUST BE FILLED WITH OTHER RECENTLY HARVETED BRANCHES BEFORE INSTALLING NOTES: FILTER FABRIC AND BACK FILLING ARM 1. LOGS SHOULD BE AT LEAST 10" IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD, RECENTLY HARVESTED, AND FOOTERED. 2. BOULDERS MUST BE AT LEAST 2' x 2' x 1'. 3. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOG. 4. ROOTWADS SHOULD BE PLACED BENEATH THE HEADER LOG AND PLACED SO THAT IT LOCKS THE HEADER LOG INTO THE BANK. SEE ROOTWAD DETAIL. 5. BOULDERS SHOULD BE PLACED ON TOP OF HEADER LOG FOR ACHORING. 6. HEADER BOULDERS TO BE PLACED 0.5 TO 0.75 FEET APART. 7. FILTER FABRIC SHOULD BE NAILED TO THE LOG BELOW THE BACKFILL. 8. TRANSPLANTS OR BOULDERS CAN BE USED INSTEAD OF ROOWADS, PER DIRECTION OF ENGINEER. 9. BOULDER SILL MUST BE A MINIMUM OF 6'. 10. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH WELL GRADED MIX OF CLASS B, CLASS A, & #57 STONE TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. INCORPORATE ON -SITE ALLUVIUM WHERE AVAILABLE. PLAN VIEW ROOTWAD 3URIED IN STREAMBANK AT LEAST 6'. BOULDERS CAN ALSO BE USED. A' LOG BURIED BELOW STREAMBED TOP A OF BANK 0 O J LL '111,4 °��0 °O B� ° °® o�ocbo o B o� �0O°°80 ° OO000O ooq$® ro-000 oo_ o O 9 P BOULDERS LN PLAN VIEW NOTES: 1. HEADER AND FOOTER BOULDERS MUST BE AT LEAST 3' X 2' X 1'. 2. FOOTERS SHALL BE INSTALLED SUCH THAT 1/4 TO 1/3 OF THE LENGTH IS DOWNSTREAM OF THE HEADER. 3. SOIL SHALL BE WELL COMPACTED AROUND BURIED PORTION OF FOOTERS WITH THE BUCKET OF EXCAVATOR. 4. INSTALL NON -WOVEN FILTER FABRIC UNDERNEATH FOOTER BOULDERS. 5. UNDERCUT THE RIFFLE ELEVATION 12 INCHES TO ALLOW FOR A LAYER OF STONE. 6. INSTALL EROSION CONTROL MATTING ALONG COMPLETED BANKS SUCH THAT THE EROSION CONTROL MATTING AT THE TOE OF THE BANK EXTENDS DOWN TO THE UNDERCUT ELEVATION. 7. FILL TRENCH WITH GRADED MIX OF CLASS A, CLASS B, AND #57 STONE TO THE BED ELEVATION OF THE CHANNEL. 8. BOULDER STEPS MUST BE EXTENDED TO A MINIMUM OF 2' INTO THE BANK. USE SILL BOULDERS IF NECESSARY. 9. THALWEG AND STEP INVERT WILL BE CONCAVE AND SHAPED PER DIRECTION OF THE DESIGNER. TOE HEAD OF R'--' - 2/3 BANKFULL jEXCAVATE! \ POOL O PLAN VIEW LOG VANE 1/3 BANKFULL STONE BACKFILL HEADER LOG FOOTER LOG PROGRESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION fr Michael Baker Engineering Inc. 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 N T E R N A T 1 0 N A L License #: F-1084 N C DMS ID NO. 100020 PROFILE A - A' GEOTEXTILE FABRIC . 6' MINIMUM SECTION A - Al 20°-30° GEOTEXTILE FABRIC ROOTWAD 1/2 - 2/3 BANKFULL FLOW STREAMBED ` J BOULDER ROOTWAD ----- - / / / / � .sue FOOTER LOG j LOG BURIED IN�/ s� / HEADER LOG STREAMBANK AT LEAST 5' PROFILE VIEW NOTES: 1. LOGS SHOULD BE AT LEAST 10" IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED. 2. BOULDERS MUST BE OF SUFFICIENT SIZE TO ANCHOR LOGS. PROFILE VIEW 3. SOIL SHOULD BE COMPACTED WELL AROUND BURIED PORTIONS OF LOGS. 4. ROOTWADS SHOULD BE PLACED BENEATH THE HEADER LOG AND PLACED SO THAT IT LOCKS THE HEADER LOG INTO THE BANK. SEE ROOTWAD DETAIL. 5. BOULDER SHOULD BE PLACED ON TOP OF HEADER LOG FOR ANCHORING. 6. GEOTEXTILE FABRIC SHOULD BE NAILED TO THE LOG BELOW THE BACKFILL. 7. TRANSPLANTS CAN BE USED INSTEAD OF ROOTWADS, PER DIRECTION OF ENGINEER. 8. AFTER ALL STONE BACKFILL HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH WELL GRADED MIX OF CLASS B, CLASS A, & #57 STONE TO THE ELEVATION OF THE TOP OF THE HEADER ROCK. INCORPORATE ON -SITE ALLUVIUM WHERE AVAILABLE. is Qc C CV cn c� CV CD' C C CO aD 0 i L i C_ 3 m6' o� CVO "IN C9� Or;: 6'-8' SPACING 2'-3' SPACING PLAN VIEW PLAN VIEW SQUARE CUT TOP BUDS FACING UPWARD LIVE CUTTING MIN. 1/2" DIA 2'- 3' LENGTH ANGLE CUT 30 - 45 DEGR LIVE STAKE DETAIL NOTES: 1. STAKES SHOULD BE CUT AND INSTALLED ON THE SAME DAY. 2. DO NOT INSTALL STAKES THAT HAVE BEEN SPLIT. 3. STAKES MUST BE INSTALLED WITH BUDS POINTING UPWARDS. 4. STAKES SHOULD BE INSTALLED PERPENDICULAR TO BANK. 5. STAKES SHOULD BE 1/2 TO 2 INCHES IN DIAMETER AND 2 TO 3 FT LONG. 6. STAKES SHOULD BE INSTALLED LEAVING 1/5 OF STAKE ABOVE GROUND. PLANTINGS PLANTING SPECIFICATIONS NOTES: 1. PLANT BARE ROOT SHRUBS AND TREES TO THE WIDTH OF THE BUFFER AS SHOWN ON THE PLANS. 2. LOOSEN COMPACTED SOIL. TOP OF STREAMBANK 3. PLANT IN HOLES MADE BY A MATTOCK, DIBBLE, PLANTING BAR, OR OTHER APPROVED MEANS. 4. PLANT IN HOLES DEEP AND WIDE ENOUGH TO ALLOW THE ROOTS TO SPREAD OUT AND DOWN WITHOUT J-ROOTING. 5. KEEP ROOTS MOIST WHILE DISTRIBUTING OR WAITING TO PLANT BY MEANS OF WET CANVAS, BURLAP, OR STRAW. 6. HEEL -IN PLANTS IN MOIST SOIL OR SAWDUST IF NOT PROMPTLY PLANTED UPON ARRIVAL TO PROJECT SITE. BOTTOM OF CHANNEL CROSS SECTION VIEW OF BARE ROOT PLANTING kNTINGS NOTES: 1. WHEN PREPARING THE HOLE FOR A POTTED PLANT OR SHRUB Q DIG THE HOLE 8 -12 INCHES LARGER THAN THE DIAMETER OF THE POT AND THE SAME DEPTH AS THE POT. 2. REMOVE THE PLANT FROM THE POT. LAY THE PLANT ON ITS SIDE TOP OF STREAMBANK IF NECESSARY TO REMOVE THE POT. 3. IF THE PLANT IS ROOTBOUND (ROOTS GROWING IN A SPIRAL AROUND THE ROOT BALL), MAKE VERTICAL CUTS WITH A KNIFE OR SPADE JUST DEEP ENOUGH TO CUT THE NET OF ROOTS. ALSO MAKE A CRISS-CROSS CUT ACROSS THE BOTTOM OF THE BALL. 4. PLACE THE PLANT IN THE HOLE. 5. FILL HALF OF THE HOLE WITH SOIL (SAME SOIL REMOVED FOR BACKFILL). 6. WATER THE SOIL TO REMOVE AIR POCKETS AND FILL THE REST OF THE HOLE WITH THE REMAINING SOIL. BOTTOM OF CHANNEL CROSS SECTION VIEW OF CONTAINER PLANTING 1 TRENCH TRANSPLANTED VEGETATION TRANSPLANTED VEGETATION, ROOTMASS, AND SOIL MATERIAL CROSS SECTION VIEW TRANSPLANTED VEGETATION AND ROOTMASS .I .I J � ----------------------------- (D PLAN VIEW PROJECT REFERENCE NO. SHEET NO. 162039 2C PROGRESS ESS DRAWING FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION Michael Baker Engineering Inc. 8000 Regency Parkway, Suite 600 �TERIAL Cary, NORTH CAROLINA 27518 4 Phone: 919.463.5488 Fax: 919.463.5490 1 N T E R N A T 1 0 N A L License #: F-1084 N C DMS ID NO. 100020 NOTES: 1. EXCAVATE A HOLE IN THE BANK TO BE STABILIZED THAT WILL ACCOMMODATE THE SIZE OF TRANSPLANT TO BE PLACED. BEGIN EXCAVATION AT THE TOE OF THE BANK. 2. EXCAVATE TRANSPLANT USING A FRONT END LOADER. EXCAVATE THE ENTIRE ROOT MASS AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. IF ENTIRE ROOT MASS CAN NOT BE EXCAVATE IN ONE BUCKET LOAD, THE TRANSPLANT IS TOO LARGE AND ANOTHER SHOULD BE SELECTED. 3. PLACE TRANSPLANT IN THE BANK TO BE STABILIZED SO THAT VEGETATION IS ORIENTATED VERTICALLY. 4. FILL IN ANY HOLES AROUND THE TRANSPLANT AND COMPACT. 5. ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. 6. PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT THEY TOUCH. TOP OF BANK TOE OF BANK COIR FIBER MATTING PLACE COIR FIBER MATTING IN 6 INCH DEEP TRENCH, STAKE, BACKFILL, AND COMPACT NOTES: 1. BANKS SHOULD BE SEEDED PRIOR TO PLACEMENT OF MATTING. TOP OF STREAMBANK 2. INSTALL COIR FIBER MATTING PER SPECIFICATIONS ALONG STREAM BANKS OR IN OTHERS LOCATIONS SPECIFIED BY ENGINEER. 3. LARGE STAKES SHOULD NOT BE SPACED FURTHER THAN 36" APART. 4. PLACE LARGE STAKES ALONG ALL SEAMS, IN THE CENTER OF BANK, AND TOE OF SLOPE. 5. MATTING SHALL BE PLACED ON BANKS, STAKED, AND TRENCHED PRIOR TO INSTALLING CONSTRUCTED RIFFLE MATERIAL. TOE OF SLOPE BOTTOM OF CHANNEL PLACE,COIR,FIBER MATTING AT TOE OF SLOPE. SECURE MATTING WITH LARGE MATTING STAKE CROSS SECTION VIEW • _'*1 • • • • • • • • • • • 'p- TOP OF --�--------------�--- ----� ----------� --- -C - STREAMBANK • • • • • • • • • • • • TRENCH TOP OF STREAMBANK LARGE STAKES • • • • • • STAKES • • • • • • • • • • • PLAN VIEW LARGE STAKES COIR FIBER MATTING TO BE EXTENDED TO TOE OF SLOPE 2.5 INCH ROOFING NAIL TYPICAL LARGE MATTING STAKE LEG LENGTH 17.00 IN (43.18 CM) (TAPERED TO POINT) WIDTH 1.5IN 3.81 CM THICKNESS 1.5IN 3.81 CM TYPICAL SMALL MATTING STAKE LEG LENGTH 11.00 IN 27.94 CM HEAD WIDTH 1.25 IN 3.18 CM HEAD THICKNESS 0.40 IN 1.02 CM LEG WIDTH 0.60 IN 1.52 CM TAPERED TO POINT LEG THICKNESS 0.40 IN 1.02 CM TOTAL LENGTH 12.00 IN 30.48 CM C 0 CV cn c� CV �0 i C i C CO 0 i aD L m6' o� CVO \CV oCE TYPICAL PUMP AROUND OPERATION GEOLIFT WITH BRUSH TOE PROJECT REFERENCE NO. SHEET NO. 162039 2D NOTES: 1. LIVE BRANCH CUTTINGS SHALL BE THE SAME SPECIES AS THE LIVE STAKES AND SHALL BE INSTALLED DURING VEGETATION DORMANCY. 2. LIVE BRANCH CUTTINGS SHALL BE INSTALLED AT A DENSITY OF 20-30 CUTTINGS PROGRESS DRAWING PER LINEAR FOOT AND A MAXIMUM DIAMETER OF 2.5 INCHES. FOR REVIEW PURPOSES ONLY 3 NUMBER OF TOP OF BANK OSOIL R BANKFULL STAGE. Y VARY IN GENERAL LIFTS SHALL EXTEND TO THE DO NOT USE FOR CONSTRUCTION STABILIZED INLET STAKE TOP LAYER 4' DEEP (TYP) TOP OF BANK / BANKFULL STAGE PUMP -AROUND PUMP OF MATTING IN 6" TRENCH (SEE MATTING DETAIL) Michael Baker Engineering Inc. ROCKDAM Michael Bake 4 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 COIR FIBER MATTING Fax: 919.463.5490 ENCOMPASSES LIFT IN T E R N A T I O N A L License #: F-1084 FLOODPLAIN UNDISTURBED N C DMS ID NO. 100020 EARTH LIVE BRANCH CUTTINGS (SEE PLANTING PLAN FOR SPECIES) 1.0' LIFT OF COMPACTED ON -SITE SOIL (TYP) BASEFLOW FINISHED BED ELEVATION TEMPORARY FLEXIBLE HOSE FOUNDATION APPROX. 1 FT BELOW FINISHED BED ELEVATION O� k" W Q NOTES: _Z c 1. WHEN GEOLIFTS ARE BUILT ABOVE ROOTWAD CLUSTER, USE LARGE STONE BACKFILL BEHIND 0 BRUSH CAN BE LIMBS, BRANCHES, ROOTS OR ANY OTHER ROOT MASS TO BUILT FOUNDATION. WOODY VEGETATION APPROVED BY THE ENGINEER. 2. CLASS I STONE MAY BE USED AT THE DIRECTION OF THE ENGINEER TO BUILD THE FOUNDATION IN LIEU OF BRUSH MATERIAL. ROCK DAM EXISTING CHANNEL FLOW TEMPORARY FLEXIBLE HOSE Y z m m w w ROCK DAM O CONSTRUCTION AREA UPSTREAM C/) 2' 1. � FLOW #57 STONE 00°�0° 2 STILLING BASIN 2 �QOOo DEWATERING PUMP (2 FT. MAX DEPTH) 1 0 1 1/2 BANKFULL \ / �°0 ° �° MAXIMUM DEPTH \ — — — i FABRIC �0�08 00 GEOTEXTILE 0 0 0,QQO O �OUO OUO GD LlO Jb C LlO �O �O J1) y0b �OUO U U 0.00o 0 OO0 0� g00 SPECIAL STILLING BASIN STONE BACKFILL GEOTEXTILE FABRIC STABILIZED OUTLET: (SEE PROJECT SPECIAL PROVISIONS) �7=ZD CONSTRUCT WITH A MIX OF STONE BACKFILL TO STABILIZE STREAM CLASS B STONE AT PUMP AROUND OUTLET EXISTING CHANNEL CROSS SECTION NOTES: 1. EXCAVATION SHALL BE PERFORMED IN ONLY DRY SECTIONS OF CHANNEL. PLAN VIEW 2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM STREAM FLOW. 3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED IN ONE NOTES: WORKING DAY. CLEAN OUT STILLING BASIN OF TRAPPED SEDIMENT PRIOR TO REMOVAL. 4. THE PUMP -AROUND PUMP SHOULD ADEQUATELY CONVEY 1 CFS (450 GALLONS PER MINUTE). PERMANENT STREAM CROSSING SPECIAL STILLING BASIN INSTALL 2 INCH PAD OF WASHED #57 STONE BETWEEN SPECIAL STILLING BASIN AND COIR FIBER MATTING EXISTING GROUND GEOTEXTILE FABRIC COVER FILL MATERIAL C WITH 6 INCHES #57 STONE 60 3 0 0 GEOTEXTILE FABRIC ° �MvM / //\i/\\i/\\i/\\i/ ;//\\i/�i/\\i/\\//\ 0 8 p,X Q� /\\�\\/\\/\\/\\/\\/� \\/\\/\\/\\/\\/\\�\\ \ O� Mq 2' //\//\//\//\//\//\//\// X/ 15 - 20 FT 8 _ ° ° MU SLOPES MAY VARY //\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\//\ / M / / \//\//\//\//\// //\//\ a ° \��jX//X/j�/j\�/j\�/j� SEQUENCE OF CONSTRUCTION FOR TYPICAL PUMP AROUND o /\//�/j�/��/��/j\�/j\/� �/ j�����j�/j�/j�/j\�/j D 1. INSTALL STABILIZED OUTLET AT THE DOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA. �i��i�� �i��% 2. THE CONTRACTOR WILL INSTALL THE PUMP AROUND PUMP AND THE TEMPORARY FLEXIBLE HOSE THAT 6„ WILL CONVEY THE BASE FLOW FROM UPSTREAM OF THE WORK SITE TO THE SPECIAL STILLING BASIN OR STABILIZED OUTLET. FILL MATERIAL 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. 4. INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS IF NEEDED TO DEWATER THE STREAM CHANNEL CULVERT ENTRAPPED AREA. THE PUMP AND HOSE FOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER (SEE PLANS FOR TYPE / SIZE) EXISTING THE WORK AREA. THIS WATER WILL FLOW INTO A SPECIAL STILLING BASIN. GROUND 5. THE CONTRACTOR WILL PERFORM STREAM RESTORATION WORK IN ACCORDANCE WITH THE PLAN AND FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE. CROSS SECTION VIEW 6. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF THE NOTES: IMPERVIOUS DIKE. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE HOSE STARTING WITH THE DOWNSTREAM DIKE FIRST. 1. SIZE DIMENSIONS SHOWN ON PLANS. 7. THE CONTRACTOR WILL COMPLETE ALL GRADING AND STABILIZATION IN ONE DAY WITHIN THE PUMP 2. APPLY SUFFICIENT FILL (2' MIN) OVER CULVERT TO PREVENT COLLAPSE. AROUND AREA BETWEEN THE IMPERVIOUS DIKES. 3. STABILIZE SIDE SLOPES WITH EROSION CONTROL MATTING AND FILL AROUND CULVERTS 8. ONCE THE WORKING AREA IS COMPLETED, REMOVE THE SPECIAL STILLING BASIN AND STABILIZED OUTLET WITH CLASS II STONE. AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH. 4. INSTALL HEADWALLS AND ENDWALLS AS SHOWN ON THE PLANS. C LLJ CV i cn c� CV CD i C C T CO 0 i L m6' o� CVO \CV C9� oCE BARB WIRE FIELD FENCE 4 STRAND - HIGH TENSILE FENCING PROJECT REFERENCE NO. SHEET NO. 162039 2E END POST 6 INCH DIAMETER BY 8 FOOT LONG BRACE POST �6 INCH DIAMETER BY 8 FOOT LONG PROGRESS DRAWING BARB WIRE 3 INCHES (TYP.) CORNER POST FOR REVIEW PURPOSES ONLY BRACE POST 4" X 4" TIMBER BRACES (TYP) X X X X X X X 5" DIA. MIN. 6" DIA. MIN. BRACE POST 5" DIA. MIN. DO NOT USE FOR CONSTRUCTION GRADUATED IN SIZE FROM TOP TO BOTTOM GETTING LARGER IN SIZE TOWARD THE TOP. 48INCHES X X X X X X X o z Michael Baker Engineering Inc. HIGH O Michael 8000 Regency Parkway, Suite 600 X X X X X X X TENSILE WIRE cD Cary, NORTH CAROLINA 27518 o0 Phone:919.463.5488 Fax: 919.463.5490 z I N T E R N A T I O N A L License #: F-1084 x x x x x x X NCDMS ID NO. 100020 VARIES BARB WIRE GROUND LINE CROSS BRACE WIRES DOUBLE 1 I I i 24 INCHES (TYP.) \ \ \ \ \ \ \ \ \ \ STRAND HIGH TENSILE WIRE GROUND LINE \ \ \ \ \ \ \ \ 1 ..' CORNER AND VERICAL CHANGE BRACING INSTALL AT ALL POINTS WHERE FENCE ALIGNMENT CHANGES 15 DEGREES OR MORE NOTE: 1. END POSTS SHALL BE INSTALLED AT A SPACING OF 10-15 FEET. 4" X 4" TIMBER BRACE OR 2" DIA. GALVANIZED IN -LINE STRAINER OR STEEL TUBING TWITCH STICK (1-1/2" X 2" X 2') WOVEN WIRE FENCE STAY SPACING - CENTER (25' MAX) END POST BRACE POST - 5" DIA. MIN . 6" DIA. MIN. LINE POST - 4" DIA. MIN. HIGH TENSILE OR FIBERGLASS POST WIRE 1'-0" BRACE WIRE - END POST (2 STRAPS OF 9 GAUGE WIRE) BRACE POST o 6 INCH DIAMETER BY 8 FOOT LONG 6 INCH DIAMETER BY 8 FOOT LONG o 0 1 STRAND BARB WIRE CD � z 10 GAUGE WIRE 3 INCHES (TYP.) o GROUND LINE o0 z IF X X X X X X X \ TENSION INDICATOR- 0 CROSS BRACE WIRES GRAUATED IN SIZE FROMTOP TO nTOWARD BOTTOM O AND IN -LINE STRAINER GETTING LARGER IN SIZE HE TOP. 48INCHES X X X X X X HDIGHBTENSILE WIRE 8'-0" 100'-0" MAX. SPAN END PANEL ONE PANEL OF LINE FENCE X X X X X X END ASSEMBLY AND LINE FENCE SECTION X X --X--X-- X X X VARIES 10 GAUGE WIRE 12.5 GAUGE WIRE GROUND LINE 8'-0" BRACE POST 6" MIN. BRACE POST 6" MIN. I I i 4" X 4" TIMBER BRACE INSULATED WIRE 24 INCHES (TYP.) `�' \ \ \ \ \ \ \ \ ? V' / / DOWEL r BRACE POST (D z BRACE WIRE NOTE: - DOUBLE STRAND WIRE N 1. END POSTS SHALL BE INSTALLED AT A SPACING OF 10-15 FEET. o co BRACE BLOCK 00 - 4"x8"x18" STEEL GATES GROUND LINE DOUBLE STRAND 6" / HIGH TENSILE WIRE o TIE ALL WIRES AT i0 ONE BRACE POST EXISTING GROUND PULL POST ASSEMBLY CORNER OR END BRACE ASSEMBLY SEE PLANS FOR SPECIFIC LENGTH 4" PLACE IN FENCE LINE SO THAT MAXIMUM DISTANCE BETWEEN BRACED POSTS DOES NOT EXCEED 1320 FEET OPTIONAL FIGURE 4 r r Nn 1. NOTCH POSTS 3/4" FOR 4" X 4" TIMBER BRACES. a 2. DOWELS TO BE 1/2" DIA. X 5" PLAIN STEEL RODS. DRIVE DOWELS IN 7/16" DIA. HOLES, g z z0 2-1/2" INTO EACH POST AND TIMBER BRACE. Q Lu Q w 3. STAPLE CROSS -BRACE WIRES TO BRACE AND CORNER POSTS AT QUARTER POINTS > cwn > rw OF THE POSTS. 4. HIGH TENSILE WIRE WILL BE NEW AND SMOOTH AND WILL MEET THE FOLLOWING 1) TENSILE STRENGTH - 110,000 PSI 2) GALVANIZING -TYPE III 3) GAGE - 12-1/2. TREATED. PRESSURE TREATMENT SHALL CONFORM TO FEDERAL SPECIFICATION TT-W-571. 19 STEEL FRAME GATE - (1-1/4" LONG FOR HARD WOODS). 6. AT CORNER POSTS, STAPLE EACH WIRE AT QUARTER POINTS OF POSTS. AT BRACE POSTS, LJ DOUBLE STAPLE EACH WIRE. AT LINE POSTS, SECURE EACH WIRE WITH STANDARD CLAMPS. 1 7. FIBERGLASS MAY BE USED FOR LINE POSTS. THESE WILL CONSIST OF MARBLE, FIBERGLASS, LJ AND POLYMER RESINS WHICH HAVE BEEN TREATED BY THERMOSETTINGS (HEAT TREATMENT). POSTS MUST BE DRIVEN IN THE SOIL AT LEAST 18 INCHES. 8. 2" DIAMETER PIPE DIAGONAL BRACE MAY BE USED IN PLACE OF HORIZONTAL TIMBER BRACE AND DIAGONAL WIRES. 9. MINIMUM NET RETENTION OF CHROMATED COPPER ARSENATE (CCA) FOR WOOD FENCE POSTS SHALL BE 0.40 POUNDS PER CUBIC FOOT. 10. A SINGLE 12 FOOT LONG, 6 INCH MINIMUM DIAMETER POST MAY BE SUBSTITUTED FOR END PANEL, CORNER AND VERTICAL CHANGE BRACING, AND PULL POST ASSEMBLY. NOTES: THE 12 FOOT LONG POSTS SHALL EXTEND A MINIMUM OF 7.5 FEET INTO THE GROUND AND BE BACKFILLED WITH GRAVEL. 1. POST HEIGHT DIMENSION SHALL BE THE SAME AS REQUIRED FOR THE ADJACENT FENCE. 11. FOR FURTHER DETAILS ON APPROVED METHODS OF FENCE INSTALLATION, SEE NATURAL 2. CONSTRUCT AN END OR STRESS PANEL, AS REQUIRED IN THE SPECIFICATION, ON EACH SIDE OF GATE. RESOURCE SERVICE'S CONSERVATION PRACTICE MATERIALS AND CONSTRUCTION 3. HINGES AND LOCKS SHALL BE INSTALLED AS SPECIFIED BY GATE MANUFACTURER. SPECIFICATIONS FOR FENCING (CODE 382) BY NRCS NORTH CAROLINA (FEBRUARY 2008). LOG DROP CONSTRUCTED RIFFLE PROJECT REFERENCE NO. SHEET NO. 162039 2F 5' COIR LOG A B LOG WEIR A' (D SCOUR POOL TRANSPLANTS J L.L SECONDARY LOGS c LL CV cn c� CV CD, C 0 i CO a) 0 i a� L i a� C_ 3 BANKFULL PLAN VIEW rMANICIMI A"ITc CROSS SECTION VIEW B - B' 5' TRANSPLANTS TOP OF STREAMBANK FLOW STREAMBED OUR PO STONE BACKFILL HEADER LOG GEOTEXTILE FABRIC COIR.LOG FOOTERLOG 4' MINIMUM SECTION A - A' NOTES: 1. LOGS SHOULD BE AT LEAST 10 INCHES IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED. LOG 2. TOP OF HEADER LOG SHOULD BE SET AT SAME ELEVATION AS THE STREAMBED. 3. DIAMETER OF COIR LOG SHOULD BE APPROXIMATELY 112 DIAMETER OF LOGS. 4. USE GEOTEXTILE FABRIC WITH COIR LOGS TO SEAL GAPS BETWEEN LOGS. 5. PLACE TRANSPLANTS ALONG BANKS TO PROTECT AGAINST BANK EROSION. 6. THE HEADER LOG SHOULD BE NOTCHED 2 - 3 INCHES DEEP IN THE CENTER AND FOR 20 - 30% OF THE CHANNEL WIDTH. O A U- BEGIN INVERT ELEVATION if B' BACKFILL WITH ON -SITE ALLUVIUM FILTER FABRIC (TYPICAL) HEADER LOG \—END INVERT ELEVATION A' PLAN VIEW GRADE CONTROL LOG JAM HEADER LOG A BEGIN HEAD OF RIFFLE INVERT ELEVATION AND STA— TOP OF BANK 0 BEGIN TAIL OF RIFFLE INVERT ELEVATION AND STATION PLAN VIEW RGER STONE MAY BE PLACED REDIRECT LOW FLOW AT ZECTION OF ENGINEER TONE BACKFILL COIR FIBER "RATTING RIFFLE D-max -------- TOE J I VIVL LJ/"�V f\I ILL SECTION B - B' PROGRESS DRAWING BANKFULL FOR REVIEW PURPOSES ONLY DO NOT USE FOR CONSTRUCTION 1/4 OF BEGIN HEAD OF RIFFLE INVERT GLIDE ELEVATION AND STATION LENGTH � STONE BACKFILL C,L1DE v� NOTES: 1. UNDERCUT CHANNEL BED ELEVATION AS NEEDED TO ALLOW FOR LAYERS OF STONE TO ACHIEVE FINAL GRADE. 2. INSTALL COIR FIBER MATTING ALONG COMPLETED BANKS SUCH THAT THE EROSION CONTROL MATTING AT THE TOE OF THE BANK EXTENDS DOWN TO THE UNDERCUT ELEVATION. 3. INSTALL STONE BACKFILL, COMPACTED TO GRADE. PROFILE A - A' 4. FINAL CHANNEL BED SHAPE SHOULD BE ROUNDED, SMOOTH, AND CONCAVE, WITH THE ELEVATION OF THE BED 0.2 FT DEEPER IN THE CENTER THAN AT THE EDGES. 5. STONE BACKFILL SHALL CONSIST OF 10% CLASS I, 20% CLASS B, 40% CLASS A, AND 30% ON -SITE ALLUVIUM BY VOLUME OR #57 STONE. 6. CONSTRUCTED RIFFLES SHALL BE 12" THICK. 7. BOULDERS FOR UT 7 MUST BE AT LEAST 2' x 3' x 4'; WHILE BOULDERS FOR UT4 AND UT5 SHOULD BE 1' x 2' x 3'. 8. SATURATED WOODY DEBRIS THAT IS EXISTING WITHIN THE CHANNEL CAN BE RELOCATED INTO THE NEW RIFFLE AREAS. PRIMARY LOGS SECONDARY LOGS AND WOODY DEBRIS Michael Baker Engineering Inc. FFA "TIMM 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 N T E R N A T I O N A L License #: F-1084 N C DMS ID NO. 100020 1/4 OF RUN LENGTH 0 R00 0 POOL �0 CHANNEL PLUG BEGIN TAIL OF RIFFLE INVERT ELEVATION AND STATION Ir 00, �� NOTE: O J / �� HEADER LOG b a O H = 0.1 - 0.3 BACKFILL CONSISTING OF ON -SITE CLAY MATERIAL WILL BE © . ® ®.DR .Q 0 COMPACTED USING HEAVY EQUIPMENT IN 10 INCH LIFTS uo 5' MINIMUM ® O Q O Q ®O CHANNEL PLUG � STREAM (® ��,, IR eFo SANDY SOIL BACKFILL U SECTION A - A' S MINIMUM FILTER FABRIC PLAN VIEW (TYPICAL) r TRANSPLANTS OR LIVE STAKES PRIMARY LOGS SPACE EVERY 5-7 HEADER LOG 5' MINIMUM BURIED INTO BANK NOTES SECTION B - B' 5' MINIMUM BURIED INTO BANK 1. PRIMARY LOGS SHOULD BE AT LEAST 10" OR MORE IN DIAMETER, RELATIVELY STRAIGHT, HARDWOOD PREFERRED, AND RECENTLY HARVESTED AND EXTENDING INTO THE BANK SON EACH SIDE. 2. SECONDARY LOGS SHOULD BE AT LEAST 1" IN DIAMETER AND NO LARGER THAN 10", AND EXTEND INTO THE BANK 2 FEET ON EACH SIDE. WOOD MATERIAL SHALL BE VARYING DIAMETER TO ALLOW MATERIAL TO BE COMPACTED. 3. FILTER FABRIC SHOULD BE NAILED TO THE HEADER LOG BELOW THE BACKFILL. 4. ROOTWADS AND COIR FIBER MATTING CAN BE USED INSTEAD OF TRANSPLANTS OR LIVE STAKES, PER DIRECTION OF ENGINEER. 5. AFTER TRENCH HAS BEEN EXCAVATED A LAYER OF SECONDARY LOGS AND WOODY DEBRIS SHOULD BE PLACED WITH MINIMAL GAPS. A LAYER OF ON -SITE ALLUVIUM SHOULD BE APPLIED TO FILL VOIDS BETWEEN SECONDARY LOGS BEFORE ADDITIONAL LAYERS ARE PLACED. i BANKFULL ELEVATION 1 HEADER LOG FOOTER LOG UNCOMPACTED BACKFILL 1.S MINIMUM BACKFILL CONSISTING OF ON -SITE CLAY MATERIAL WILL BE COMPACTED USING HEAVY EQUIPMENT IN 10 INCH LIFTS SECTION A - A' GENERAL CONSTRUCTION SEQUENCE A general construction sequence is provided below for the Whittier Creek Mitigation Project. The site construction, including grading and planting activities, will be conducted using common machinery, tools, equipment and techniques for successfully implementing the project. 1. Contractor shall contact North Carolina "One Call" Center (1.800.632.4949) before any excavation. 2. Contractor shall prepare stabilized construction entrances and haul roads as indicated on the plans. 3. The Contractor shall mobilize equipment, materials, prepare staging area(s) and stockpile area(s) as shown on the plans. 4. Construction traffic shall be restricted to the area denoted as "Limits of Disturbance" or "Haul Roads" on the plans. 5. The Contractor shall install temporary rock dams at locations indicated on the plans. 6. The Contractor shall install temporary silt fence around the staging area(s). Temporary silt fencing will also be placed around the temporary stockpile areas as material is stockpiled throughout the construction period. 7. The Contractor shall install all temporary and permanent stream crossings as shown on the plans in accordance with the MAINTENANCE PLAN NC Erosion and Sediment Control Planning and Design Manual. The existing channel and ditches on site will remain open during the initial stages of construction to allow for drainage and to maintain site accessibility. 8. The Contractor shall construct only the portion of channel that can be completed and stabilized within the same day. 1. Qualified personnel, on a daily basis will evaluate all temporary erosion and sedimentation control practices for 9. The Contractor shall apply temporary seed and mulch to all disturbed areas at the end of each work day. stability and operation. 2. Inspect and maintain all erosion control measures every 7 days and after each significant rainfall (0.5 inches or greater) 10. The Contractor shall clear and grub, where necessary, an area adequate to construct the stream channel and grading and document with inspection reports and written logs will be kept. operations after all Sedimentation and Erosion Control practices have been installed and approved. In general, the 3. A rain gauge will also be kept on -site and daily rainfall amounts will be recorded. Contractor shall work from upstream to downstream and construction in a live channel shall utilize a pump -around or 4. Any repairs needed will be performed immediately to maintain all practices as designed. flow diversion measure as shown on the plans. 5. The contractor shall be responsible for the maintenance of temporary on -site erosion control and sedimentation control 11. Contractor shall begin construction upstream and proceed in a downstream direction until the reach is completed. The measures. Contractor may concurrently work on separate reaches as long as no more is disturbed than can be stabilized in that 6. The contractor shall be responsible for implementing and following the approved sedimentation and erosion control same day. plan. 7. A copy of the combined self -inspection monitoring form can be found on the DEMLR website at: 12. After excavating the channel to design grades, installing in -stream structures, applying seed and mulch, matting, and (http://deq.nc.gov/about/divisions/energy-mineral-land-resources/erosion-sediment-control/forms). installing transplants, the new channel can receive flow after approval by the Engineer. 13. Water will be turned into the constructed channel once the area in and around the new channel has been stabilized. Immediately begin plugging, filling, and grading the abandoned channel, as indicated on plans, moving in a downstream direction to allow for drainage of the old channels. No water shall be turned into any section of channel prior to the channel being completely stabilized with all structures installed. 14. Any grading activities adjacent to the stream channel shall be completed prior to turning water into the new stream channel segments. The Contractor shall not grade or roughen any areas where excavation activities have not been completed. 15. Once a stream work phase is complete, apply temporary seeding, permanent seeding, and mulching to any areas disturbed during construction. Apply permanent seeding mixtures, as shown on the vegetation plan. Temporary seeding shall be applied in all disturbed areas such that ground cover is established within 15 working days following completion of any phase of grading. Permanent ground cover shall be established for all disturbed areas within 15 working days or 90 calendar days (whichever is shorter) following completion of construction. 16. Contractor shall improve and construct the farm roads and crossings by installing culverts, stabilizing side slopes, and modifying any farm roads according to the plans and specifications. 17. All disturbed areas should be seeded and mulched before leaving the project. Remove temporary stream crossings and any in -stream temporary rock dams. 18. The Contractor shall treat areas of invasive species vegetation throughout the project area according to the plans and specifications prior to demobilization. 19. The Contractor shall plant woody vegetation and live stakes, according to planting details and specifications. The Contractor shall complete the live staking and reforestation (bare -root planting) phase of the project and apply permanent seeding at the appropriate time of the year. 20. The Contractor shall ensure that the site is free of trash and leftover materials prior to demobilization of equipment from the site. I 1005-------- ni — — — \ II ITI AT J A rn1 rrn P1 r�­A H I 1 1r\1 n An A AIP1 R AI!1I I A rl !1rN lr 1 1t--. lI-%n An BEGIN REACH 7 STA. 10+00.00 I I I I I J. DIXON BROWN & WIFE, HARRIETTE C. BROWN I PIN: 5925-00-79-5737 I DB: 1104 PG: 407 I I BENCH LIMIT (TYP.) CONSERVATION EASE STA. 11 ELECTRIC FENCE (TYP.) ANY HARDWOOD TREES REMOVED MUST BE INCORPORATED WITHIN THE STRUCTURES BEING INSTALLED. 2. EXCAVATE STREAMBED MATERIAL BEFORE FILLING IN THE OLD CHANNEL AND USE STREAMBED MATERIAL WITHIN THE NEWLY CONSTRUCTED CHANNEL. 3. CONTRACTOR CAN USE BRUSH MATERIAL TO INCORPORATE WITHIN THE CONSTRUCTED RIFFLES AND BRUSH TOES ALONG MEANDER BENDS. 4. FENCING INSIDE EASEMENT WILL BE REMOVED AND HAULED OFF -SITE BY THE CONTRACTOR. 6. AREAS OF BENCHING: CONTRACTOR WILL EXCAVATE THE TOPSOIL, STOCKPILE IT, AND THEN ADD THE TOPSOIL AS TOP LAYER OF BENCH TO A DEPTH OF AT LEAST 8 INCHES. 7. CONTRACTOR WILL CONTROL ANY INVASIVE SPECIES WITHIN EASEMENT. LOCATIONS OF BOULDER STEPS AND GRADE CONTROL STRUCTURES ARE SUBJECT TO CHANGE BASED ON FIELD CONDITIONS AND BY THE DIRECTION OF THE ENGINEER. BANKS SHALL BE SLOPED AT 2:1 UNLESS OTHERWISE NOTED. END HIGH TENSILE ELECTRIC FEN BEGIN BARB WIRE FEN FILL EXISTING CHANNEL CHANNEL PLUG Lo W W t) W V) z J oG' CVO \N �9� Or;: 5. ANY AREA THAT HAS BEEN GRADED MUST HAVE POSITIVE DRAINAGE, UNLESS OTHERWISE DIRECTED BY ENGINEER. NOTES: 1. ANY HARDWOOD TREES REMOVED MUST BE INCORPORATED 6. AREAS OF BENCHING: CONTRACTOR WILL EXCAVATE THE WITHIN THE STRUCTURES BEING INSTALLED. TOPSOIL, STOCKPILE IT, AND THEN ADD THE TOPSOIL AS TOP LAYER OF BENCH TO A DEPTH OF AT LEAST 8 INCHES. 2. EXCAVATE STREAMBED MATERIAL BEFORE FILLING IN THE OLD CHANNEL AND USE STREAMBED MATERIAL WITHIN THE NEWLY CONSTRUCTED CHANNEL. 3. CONTRACTOR CAN USE BRUSH MATERIAL TO INCORPORATE WITHIN THE CONSTRUCTED RIFFLES AND BRUSH TOES ALONG MEANDER BENDS. 4. FENCING INSIDE EASEMENT WILL BE REMOVED AND HAULED OFF -SITE BY THE CONTRACTOR. 5. ANY AREA THAT HAS BEEN GRADED MUST HAVE POSITIVE DRAINAGE, UNLESS OTHERWISE DIRECTED BY ENGINEER. 1 CHAR ES DEAN I410LC MB ND � MIC AEL GENL HOLCOM ELM R E. HOLtOMB I& WI E WILMA F. HOLCOMB (LE� RN: 5926-QO-80-41164 T DB: 1489)PG: 874 FHB: 9 PG, 64, LO/T 6 STALL HIGH TENSILE LECT�fC FENCE (TYP.)/ 7. CONTRACTOR WILL CONTROL ANY INVASIVE SPECIES WITHIN EASEMENT. 8. LOCATIONS OF BOULDER STEPS AND GRADE CONTROL STRUCTURES ARE SUBJECT TO CHANGE BASED ON FIELD CONDITIONS AND BY THE DIRECTION OF THE ENGINEER. 9. BANKS SHALL BE SLOPED AT 2:1 UNLESS OTHERWISE NOTED. MATCH LINE - SEE SHEET 8 ANGELA D. MEADOWS PIN: 5926-00-90-1044 PORTION OF DB: 1153 PG: 678 PORTION OF LOT 5, PB: 9 PG: 64 Q z ANGELA_ D. MEADOWS 9-9 CHANNEL PLUG FILL EXISTING CHANNEL 0 H w w cn w z J _ V Q m6' O� CVN \N Or;: rci-4uc k I r r.) cr Qc n NOTES: I 1. ANY HARDWOOD TREES REMOVED MUST BE INCORPORATED 6. AREAS OF BENCHING: CONTRACTOR WILL EXCAVATE THE WITHIN THE STRUCTURES BEING INSTALLED. TOPSOIL, STOCKPILE IT, AND THEN ADD THE TOPSOIL AS TOP LAYER OF BENCH TO A DEPTH OF AT LEAST 8 INCHES. 2. EXCAVATE STREAMBED MATERIAL BEFORE FILLING IN THE OLD CHANNEL AND USE STREAMBED MATERIAL WITHIN THE 7. CONTRACTOR WILL CONTROL ANY INVASIVE SPECIES WITHIN NEWLY CONSTRUCTED CHANNEL. EASEMENT. 3. CONTRACTOR CAN USE BRUSH MATERIAL TO INCORPORATE 8. LOCATIONS OF BOULDER STEPS AND GRADE CONTROL WITHIN THE CONSTRUCTED RIFFLES AND BRUSH TOES STRUCTURES ARE SUBJECT TO CHANGE BASED ON FIELD ALONG MEANDER BENDS. CONDITIONS AND BY THE DIRECTION OF THE ENGINEER. 4. FENCING INSIDE EASEMENT WILL BE REMOVED AND HAULED 9. BANKS SHALL BE SLOPED AT 2:1 UNLESS OTHERWISE NOTED. OFF -SITE BY THE CONTRACTOR. 5. ANY AREA THAT HAS BEEN GRADED MUST HAVE POSITIVE DRAINAGE, UNLESS OTHERWISE DIRECTED BY ENGINEER. ANGELA D. MEADOWS PIN: 5926-00-90-1044 PORTION OF DB: 1153 PG: 678 ` \ PORTION OF LOT 5, PB: 9 PG: 64 BENCH LIMIT (TYP.) �� \ \ INSTALL4RB WIRE 733 \\ \\ FENCE (TYP.) A� E 'S L CgNTRrn\\ Lo x� ROCK J-HbOK V T �NSTALL 6 TL `� _ REMOVE EXIS--�FENC-E_VITHIN - - w R�OTECTI N ( P.� CONSERVATfON ELA,SEMENT-(TYP.) - _ - Lu,- \max x \ _ - _ c= \�_�_ k �� `� `_`\\TA�L-ROCK w _>= =���\ " �,�`X - - -CROSS VANE-{TYP.y \ Lu =— _—_------ �' Ity INSTALL CONST UCTEEr- - __ko� -RIFFLE (TYP.) 12" WALNUT LIMIT (TYP.) y _ J L INSTALL GEOLIFT WITH BRUSH TOE (TYP.) i i INSTALL BARB WIgE' �zx FENCE TY-P. x CONTROL POINT 4356 I N: 15 E: 529275.19275.12' ELEV: 990.34' ANGELA D. MEADOWS PIN: 5926-00-90-1044 PORTION OF DB: 1153 PG: 678 PORTION OF LOT 5, PB: 9 PG: 64 END REACH 7 STA. 24+84.07 CONTROL POINT #35'1 N: 959857.42' E: 1528946.04' ELEV: 989.18' M 00 Q Iz BEVERLY A. FULK PIN: 5926-00-90-1044 DB: 1199 PG: 867, TRACT TWO PB: 9 PG: 64, LOT 4 & LOT 1-B FILL EXISTING CHANNEL CHANNEL PLUG m6' O� CVO \N �9� Or;: 1. ANY HARDWOOD TREES REMOVED MUST BE INCORPORATED WITHIN THE STRUCTURES BEING INSTALLED. NOTES: 6. AREAS OF BENCHING: CONTRACTOR WILL EXCAVATE THE TOPSOIL, STOCKPILE IT, AND THEN ADD THE TOPSOIL AS TOP LAYER OF BENCH TO A DEPTH OF AT LEAST 8 INCHES. 48" CMP INV IN:1007. INV OUT 100 82' \ I CONTRO� POINT #501I N:960892.43' \ / E:1528483\53' ELEV: 1013.7 \ 2. EXCAVATE STREAMBED MATERIAL BEFORE FILLING IN THE OLD CHANNEL AND USE STREAMBED MATERIAL WITHIN THE NEWLY CONSTRUCTED CHANNEL. 3. CONTRACTOR CAN USE BRUSH MATERIAL TO INCORPORATE WITHIN THE CONSTRUCTED RIFFLES AND BRUSH TOES ALONG MEANDER BENDS. / 4. FENCING INSIDE EASEMENT WILL BE REMOVED AND HAULED OFF -SITE BY THE CONTRACTOR. 5. ANY AREA THAT HAS BEEN GRADED MUST HAVE POSITIVE / DRAINAGE, UNLESS OTHERWISE DIRECTED BY ENGINEER. 7. CONTRACTOR WILL CONTROL ANY INVASIVE SPECIES WITHIN EASEMENT. 8. LOCATIONS OF BOULDER STEPS AND GRADE CONTROL STRUCTURES ARE SUBJECT TO CHANGE BASED ON FIELD CONDITIONS AND BY THE DIRECTION OF THE ENGINEER. 9. BANKS SHALL BE SLOPED AT 2:1 UNLESS OTHERWISE NOTED. FRANCES F. ATKINS ?'oPo 656 CLAYTON FULK (LE) c� 65 PIN: 5926-00-91-0590 A Po' 1218 PG: 345, TRACT 2 ���, 0 Zo3 a5� PB: 9 PG: 64, LOT 2 Roc` PAR oo: 50 CHARLES DEAN HOLCOMB AND MICHAEL GENE HOLCOMB ELMER E. HOLCOMB & WIFE WILMA F. HOLCOMB (LE) P I N 59-2-6-00-80-41-64— __------_DB: 1489 PG: 874 P B: -9 P-G: 64,-LO-TS-- LOPE BAN_KS-AT'3 1 — — — — / / USE BOULDERS AND EXISTI / BEDROCK TO CREATE A S INSTALL BOULDER TOE IN.S"`fALL- 6OULDER, 30 30 — / 3� TE 30 / /100c /XAB'�E," // 10+00 00 CHAR /ES DEAN HCILCOMB AND MICHAEL GENE OOLCOMB E /MER E. HOLCOMB & WIFE WILMA F. HOLCOMB (LE) PIN: 5926-00-80�4164 / DB: 1489 PG:,874 APB: 9 PG: 64, I OT 6 CONTROL POINT—#30.1_ N: 960656.92'-' E: 1_528fr466.29' — — — / E-LEV: 1006.49, -- W W TZ V) Lu W N Lu Z J V H 2 FILL EXISTING CHANNEL CHANNEL PLUG m6' O� CVO \N �9� Or;: NOTES: Qc C 00 (,n CV CD' C C T C0 0 i L i C_ 3 m6' o� CVO "IN C9� or;: 1. ANY HARDWOOD TREES REMOVED MUST BE INCORPORATED WITHIN THE STRUCTURES BEING INSTALLED. 2. EXCAVATE STREAMBED MATERIAL BEFORE FILLING IN THE OLD CHANNEL AND USE STREAMBED MATERIAL WITHIN THE NEWLY CONSTRUCTED CHANNEL. 6. AREAS OF BENCHING: CONTRACTOR WILL EXCAVATE THE TOPSOIL, STOCKPILE IT, AND THEN ADD THE TOPSOIL AS TOP LAYER OF BENCH TO A DEPTH OF AT LEAST 8 INCHES. 7. CONTRACTOR WILL CONTROL ANY INVASIVE SPECIES WITHIN EASEMENT. SHEE1 9 � E -SEE '� � ,/// / / / / � // rs 3' W�THIN THE 0 STRUCTEDNTRACTOR CAN USE UR FFLES ANDSH L BRTO USH �OEORATE 8. LOCATISTRUCTONS URE� ARE SUBJECT TO CHANGE BASED ON BOULDER STEPS AND GRADE FOIELD / INSIAL"`L'C/K�(5S �AN� (l�\YP.� I r� 0 ALONG MEANDER BENDS. CONDITIONS AND BY THE DIRECTION OF THE ENGINEER. I 1 ,� 4. FENCING INSIDE EASEMENT WILL BE REMOVED AND HAULED 9. BANKS SHALL BE SLOPED AT 2:1 UNLESS OTHERWISE NOTED. I \ 1 OFF -SITE BY THE CONTRACTOR. O 1 \ ��l I I 1 I O \ \ I \ \ \ NO NOR9 L POINT #300 5. ANY AREA THAT HAS BEEN GRADED MUST HAVE POSITIVE \ o \ \ E: 1529217.20' DRAINAGE, UNLESS OTHERWISE DIRECTED BY ENGINEER. I \ \ \ \ \ \ \ \ ELEV: 1010.47' INSTALL LOG � ND ROCK 1�'CEDA ? \ 1 \ \ \ \ \ \ CAN RACTOR SHALL HARVEST BED STEP PIOOL (\TYP.) \ I I I 1 \ \ MTE IAL TO PLACE IN NEW CHANNEL INSTALL LOG DROP (TYP.) // / / \ \ ,�4NG D. MEADOWS P1.N:5926-00-90-1044 O 110 OF\DB: 1153 PG: 678 INSTALL BAR W,YRE P TI�QN F LOT 5, PB: 9 PG: 64 C) \ INST�CLL OAK RDE_o ' �• \ \ \ \ \ \ C) C T OL�J-WOK a/�rPVE — \ CD \ \ \ \\ \ CHARLES DEAN HOLCOMB AND // / // �ANGELA 1f MEAD;BWS /� �/ / /1 \ INSTAL G)EO IFT WITH \ MICHAEL GENE HOLCOMB i PA. . W26 9�Y1044 � — � I I BRUSH O(T P. \ \ ELMER E. HOLCOMB & WIFE �� , FI OR�ION OF B: 1153 PGf-678 WILMA F. HOLCOMB (LE) P/QR�TIfD"N OF/LOT-8, PB;/9 PG: 64/ J \ \ 1 / PIN: 5926-00-80-4164 / / / / i'I INS�AL� L(?G VANI E (TYP) DB: 1489 PG: 874 PB: 9 PG: 64, LOT 6 �— 24' POPLAR / II I I I I \ \ 00" PO R / X \ / i /' 18"POPLAR I II � \ 24" POPLAR —_ \ / I-, INSTALL B ��ULQflR\ \ INSTALL ROCK / / / 15"MAPLE I \ I/ ; \ STEP (T)� P.) CROSS VANFf (T/Y(PLAhI / 18"MAPICE \ / / / // II �\ \\ \ \ \ 30" POPLAR 3' POP AR/ / / 2 -POPLAR — __ INSTALL G EO L I FT WITH/ - BRUSH TOE (TYP'.)— I \ \ LJJ OPLAR 18` POPS R / 3C ��_ \ it I I I I N STALE R j� w - / �18` BLLI / _'OPLAR \ — — -EE-N C E _ PAR/ / ��' / q i, \\ cn _ — / IN ALL LOG DROP (TYP`.) INSTALL ROCK GRAD �,� w \18"POPLA i / / P / CONTROL J-HOOK VA YAP. / _' j I I� �` -)C:) ANGELA D. MEA y�5 �� w — — i � / / � ��` �` �`� / I I � � � P11tC'S�26-00-90-�1�044 N _ = i CHERRY / _ ( 4"POPLAR — — '�� / ',I I ,11 _ _ PORTION OF : 1153 PG',678\ LU _15"POPLA PORTION OF LOT�5 PB: 9 P 6a Ir = 15" WALNUT 15" POPLAR U C)0 24' PO LAR " —_ _ A Q12,\\ - 66 IN�TALL ROCK VAiVE \ INSTALL LOG & ROCK \ cE I CE STEP POOL (TYP.) Q �oo0 o CE � l7° INSTALL ROCK J-HOOK VANE (TYP.) \\ \CHARLES DEAN HOL6QMB AND MICHAEL GENE HOLCOMB\ \ ELMER E. HOLCOMB &WIFE WILMA F. HOLCOMB (LE) \ PIN: 59I`2MO-80-4164 \ \� \\ DB: 1489 PG:-74 END UT \ \ � PB: 9 PG: 64, L0�6_ � — \ \ � CONTROL POINT #302 \ STA. 17+87.56 �\ N: 960463.27' \ \\ INSTALL CONSTRUCTED E: 1528735.15' ELEV:1001.42' RIFFLE (TYP.) - — -- / I � COTROL POINT #30: N:960229 .16' j E: 1 28902.99' ELEV/. 994.85' II BAKER PROJECT REFERENCE NO. SHEET NO. 162039 8 PROGRESS ESS DRAWING FOR REVIEW PURPOSES ONLY ISO NOT USE FOR CONSTRUCTION Michael Baker Engineering Inc. Michael Baker 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 1 N T E R N A T 1 0 N A L License* F-1084 FILL EXISTING CHANNEL CHANNEL PLUG WHITTIER CREEK PLAN VIEW 20 0 20 40 SCALE (FT) Qc CV T C0 0 i C_ 3 m6' O� CVO \CV �9� Or;: \\ DWELLING I ANGELA D. MEADOWS \ \ PIN: 5926-00-90-5577 \� DB: 1332 PG: 199 PB: 24 PG: 57 PROGRESS Dl[$A��%IN�u I FOR REVIEW PURPOSES ONLY PORTION OF LOT 5, PB: 9 PG: 64 �P� I I�® N®�° USE F®1� CONSTRUCTION I 8000 Regency Parkway, Suite E \ CONCRETE Michael Baker Engineer! \ PP Michael Baker Cary, NORTH CAROLINA 2751 Phone: 919.463.5488 P I N T E R N A T I O N A L License #4 F310840 �X ' T-ROLPOINT #35Q/ X960577.74 �i \ � E:15294J2.%' � � i /---- —� �/0/ ��__P \ \ N EL 14.58'\0� \ \ 1015 EL INV IN: 1027.68' INV OUT. UNKNOWN \ / — \ \ ROAD \ � � E / SOIL � E FE �/ ROAD ��X / / i/ �/ �� Ci/� / �/ / / / "5 / / // /�X� j��, —_ �_��/ �� �/ // 2 IWTACL 16' GATE, ANG L� D. MEADOWS EL El _P : 5926-0,040-1044 q WARE F NC / I -PORTION OF DB: 1153 PG ��8— v STALL ROCK GRADE INSTALL B RS PORTION O / tOT 5, PBi9�G: 64 / �� �� /020 - - - -- � / / INSTALL GEOLIFT WITH / �' �� � � � o / / / E BARP WIRE FENCE CONTROL J HOOK VANE (TYP.) INSTALL ROCK I INSTALL 16 -48 RCP / ( ) / �- / IpdfO/E'XISTjNG FENCE - CROSS VANE(TYP.) I , / BRUSH TOE TYP. / \ X x—Q / j LINE PLUNGE POOL lolp' / WITH CLASS B STONE �� o, j I / / --- x ��`TA. 12+90.40 --�' � III , — — 14,11 411 11+00 / � � - - -- --- =goo = o _ --_ xI\\\\ I LU FIBS 0+---_ CABLE KE 3o"POPLAR _- STA. 12+45.53 X -_INSTALL- ROCK %ice J-HOOKK VANE /TYP. \ \ \s \ \ \ RIP P \ � \ � � — l ) 0 CONCR TES \ \ \ \ \ \ \ o\ HEADWALL \\ \\ \ \ \ \ — _ _ — - - — _ _ I NTyA�L CONSTRUCTED _ ono - — — — — — \ \ \ � OUTL— _ _ _ _ — — _ _ INSTA L BARB WIRE FENCE \ \ \ INV IN: of Mo \\ -- -RTF_FLE-CTYP.,;,— INV OUT: 1 0. \ \ \ \\ _ _ INSTALL BOULDER- — — — — \ — _ \ \ \ \ \ IOI — — — ——IN-STALC'I 66' - "AMP INSTAL 16_GAT \ \ \ - 36" RCP \ \ \ \ � � — — - — — — \ 7- INV 1N:1014.05' \ --_—_—---S-T-EP,(TYP.) �� —A� BF-tJCL ON EACI�- lNV OUT:1012.93' \ \ \ \------- --- �101 ---- ��\ `�—_ --�� \ \ - _ & D-E O F 48 -RC \ r ----- ANGELA D. MEADOWS Jam— — — — PIN: 5926-00-90-1044 — \ B RB WIRE FENCE PORTION OF DB: 1153 PG: 678 \ \ \ I XISTING FENCE PORTION OF LOT 5, PB: 9 PG: 64 \ E G IN -UT ST".+00.00 \ FILL EXISTING CHANNEL \i�30 NOTES: 1. ANY HARDWOOD TREES REMOVED MUST BE INCORPORATED 6. AREAS OF BENCHING: CONTRACTOR WILL EXCAVATE THE CHANNEL PLUG \ WITHIN THE STRUCTURES BEING INSTALLED. TOPSOIL, STOCKPILE IT, AND THEN ADD THE TOPSOIL AS TOP LAYER OF BENCH TO A DEPTH OF AT LEAST 8 INCHES. 2. EXCAVATE STREAMBED MATERIAL BEFORE FILLING IN THE \ \ OLD CHANNEL AND USE STREAMBED MATERIAL WITHIN THE 7. CONTRACTOR WILL CONTROL ANY INVASIVE SPECIES WITHIN FRANCES F. ATKINS NEWLY CONSTRUCTED CHANNEL. EASEMENT. CLAYTON FULK (LE) \ \ PIN: 5926-00-91-0590 3. CONTRACTOR CAN USE BRUSH MATERIAL TO INCORPORATE 8. LOCATIONS OF BOULDER STEPS AND GRADE CONTROL DB: 1218 PG: 345, TRACT 2 \ \ WITHIN THE CONSTRUCTED RIFFLES AND BRUSH TOES STRUCTURES ARE SUBJECT TO CHANGE BASED ON FIELD PB: 9 PG: 64, LOT 2 \ \ ALONG MEANDER BENDS. CONDITIONS AND BY THE DIRECTION OF THE ENGINEER. 4. FENCING INSIDE EASEMENT WILL BE REMOVED AND HAULED 9. BANKS SHALL BE SLOPED AT 2:1 UNLESS OTHERWISE NOTED. OFF -SITE BY THE CONTRACTOR. WHITTIER CREEK \ \ PLA1� VIEW 5. ANY AREA THAT HAS BEEN GRADED MUST HAVE POSITIVE \ DRAINAGE, UNLESS OTHERWISE DIRECTED BY ENGINEER. ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ MENEM ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 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REFERENCE NO. SHEET NO. 162039 13 130 120 110 100 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 150 140 1000 989.72' (Riffle) 1000 m 1J 9901 1 1 1 3' 990 980 13+25.00 980 1000 _ °''� ' - 1000 17 990 I / I 3_� 990 9 9801 1 1 1 1 1 1 (Pool) 980 14+00.00 1000 i. 1000 990 7 1 + 990 2 98 .69' 980 0. 0 Riffle) 980 1000 1000 1�;+= � �I•E I �;= 984.40' (Pool) �I _ 990 41 990 980 980 16+00.00 1000 1000 '[%' 983.90' 10.00(Pgol), 990 3:1 _ 990 980 980 17+ I I 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 cn z i O cn x J X 6� r) ED N CO U N X / C T N O / i 0 5 10 REACH 7 CROSS -SECTIONS BAKER PROJ. REFERENCE NO. SHEET NO. 162039 14 130 120 110 100 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 150 140 1000 1000 �'. E �iJ 981.59 2• c �i• 990 3: 7 990 I I � • � I I 9801 1 1 1 1 1 1 1 17+75.00 (Riffle) 980 _ i� E 990 990 I I I I •1 980 .30' 980 98 0+ 0. 0 (Pqiol) 1000 1000 tE 'E 990 — mLJ — ---- — — — — — — — — — — iJ +- — — _ 990 i3=� 9801 1 1 1 1 1 1 980 21+ 0. 0(Rififle) I 985.34' 22+25.00 (Riffle) 1 I 990 990 980 1980 970 1970 I ci E 990 — °'!-j 1 990 983.76' 980 — — 980 2 + 0. 0 Ri le) 150 140 130 120 110 100 90 80 70 60 50 40 30 20 10 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Qc n MATCH LINE - SEE SHEET 16 C Ln w I cn I N CD C C a1 co 0 / N N L (__l i 3 m6' O� NG:) \N Or;: w w V) V) LU v) LU Z J V a F U / / C i / / i MATCH LINE - SEE SHEET 15 17 � - 1 lzli�; V, '-- 7-7 °bAll I II �� I m6' O� N� \N �9� Or;: Soo w Ew (441) W 0 MAINTENANCE PLAN: 1 2 3 5 6 7 EROSION QUALIFIED PERSONNEL, ON A DAILY BASIS WILL EVALUATE ALL TEMPORARY EROSION AND SEDIMENTATION CONTROL PRACTICES FOR STABILITY AND OPERATION. INSPECT AND MAINTAIN ALL EROSION CONTROL MEASURES EVERY 7 DAYS AND AFTER SIGNIFICANT RAINFALL (0.5 INCHES OR GREATER) AND DOCUMENT WITH INSPECTION R A RAIN GAUGE WILL ALSO BE KEPT ON -SITE AND DAILY RAINFALL AMOUNTS WILL BE RE ANY REPAIRS NEEDED WILL BE PERFORMED IMMEDIATELY TO MAINTAIN ALL PRACTICE THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE MAINTENANCE OF TEMPORARY 0 AND SEDIMENTATION CONTROL MEASURES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR IMPLEMENTING AND FOLLOWING THE SEDIMENTATION AND EROSION CONTROL PLAN. A COPY OF THE COMBINED SELF -INSPECTION MONITORING FORM CAN BE DOUND ON E (http: //deq.nc. gov/about/divisions/energy-mineral-land-resources/erosion-sediment-control-forms) RTn- NO - DESCRIPTION Sym 101. 0 6.06 TEMPORARY GRAVEL CONSTRUCTION ACCESS 00000000 6.55 ROCK PIPE INLET PROTECTION o °000Qo 6.60 TEMPORARY SEDIMENT TRAP ................................................ " 6.62 TEMPORARY SILT FENCE 6.63 TEMPORARY ROCK DAM ......................................................... TEMPORARY STREAM CROSSING TEMPORARY WETLAND MAT ............................................. ' LIMITS OF DISTUR3ANCE............................................. — — — — — — — NORTH CAROLINA DIVISION OF MITIGATION SERVICES F� SEDIMENTA TION STATE BAKER PROJECT REFERENCE NO. SHEET NO. TOTAL SHEETS NC 162®39 EC-1 CONTROL PLAN LOCATION: ROCK HILL CHURCH ROAD & NURSE ROAD TYPE OF WORK: STREAM RESTORATION & ENHANCEMENT R Z D v 19 NCDMS ID NO. 100020 GRAPHIC SCALES THIS PROJECT CONTAINS PROJECT STANDARDS THE FOLLOWING STANDARDS AS THEY APPEAR IN THE "NC EROSION CONTROL PLANNING AND DESIGN MANUAL" AND ARE APPLICA3LE TO THIS PROJECT AND 3Y REFERENCE HERE3Y ARE CONSIDERED PART OF THE PLANS. PREPARED IN THE OFFICE OF: Michael _ Michael Baker Engineering Inc. 8000 Regency Parkway, Suite 600 ' Cary, NORTH 3.5488CARONA 27518 Phone: 919.463.5488 Fax: 919.463.5490 I N T E R N A T 1 0 N A L License #: F-1084 PROJECT E1�GII�EER 40 0 40 80 EROSION CONTROL PLANS FOR ALL PHASES OF CONSTRUCTION. 6.06 TEMPORARY GRAVEL CONSTRUCTION ACCESS 6.24 RIPARIAN AREA SEEDING PROGRESS DRAWING FOR REVIEW PURPOSES ONLY 6.60 TEMPORARY SEDIMENT TRAP KATHLEEN M. MCKEITHAN, PE ISO NOT USE FOR CONSTRUCTION PLANS 6.62 SILT FENCE LETTING DATE. PROJECT ENGINEER TOTAL DISTURBED AREA = Acres 6.63 TEMPORARY ROCK DAM 6.55 ROCK PIPE INLET PROTECTION P.E. SIGNATURE: C Q L) w I cn CTI C n C T N N N i i N C_ 3 GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCGO1 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCGO1 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Perimeter dikes, swales, ditches, and 7 None perimeter slopes (b) High Quality Water (HQW) Zones 7 None (c) Slopes steeper than If slopes are 10' or less in length and are 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 (d) Slopes 3:1 to 4:1 14 -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed -7 days for perimeter dikes, swales, ditches, (e) Areas with slopes perimeter slopes and HQW Zones flatter than 4:1 14 -10 days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: Temporary Stabilization Permanent Stabilization • Temporary grass seed covered with straw or • Permanent grass seed covered with straw or other mulches and tackifiers other mulches and tackifiers • Hydroseeding • Geotextile fabrics such as permanent soil • Rolled erosion control products with or reinforcement matting without temporary grass seed • Hydroseeding • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered • Plastic sheeting with mulch • Uniform and evenly distributed ground cover sufficient to restrain erosion • Structural methods such as concrete, asphalt or retaining walls • Rolled erosion control products with grass seed POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1. Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 5. Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. EQUIPMENT AND VEHICLE MAINTENANCE 1. Maintain vehicles and equipment to prevent discharge of fluids. 2. Provide drip pans under any stored equipment. 3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4. Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1. Never bury or burn waste. Place litter and debris in approved waste containers. 2. Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3. Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4. Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5. Cover waste containers at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6. Anchor all lightweight items in waste containers during times of high winds. 7. Empty waste containers as needed to prevent overflow. Clean up immediately if containers overflow. 8. Dispose waste off -site at an approved disposal facility. 9. On business days, clean up and dispose of waste in designated waste containers. PAINT AND OTHER LIQUID WASTE 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3. Contain liquid wastes in a controlled area. 4. Containment must be labeled, sized and placed appropriately for the needs of site. 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. PORTABLE TOILETS 1. Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2. Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3. Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. EARTHEN STOCKPILE MANAGEMENT 1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3. Provide stable stone access point when feasible. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER A 0 O O SANDBAGS(TYP.) O O OR STAPLES 10 MIL PLASTIC O SILT FENCE 1;1 LINING SANDBAGSCYP.) SIDE SLOPE OR STAPLE 0 0 YP) Oo 00 A CLEARLY MARKED SIGNAGE [�4� NOTING DEVICE D SIG4" MIN.) PLAN SECTION A -A NOTES' 1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75 % OF THE STRUCTURES CAPACITY. &CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. BELOW GRADE WASHOUT STRUCTURE NOT TO SCALE CLEARLY MARKED SIGNAGE CONCRETE NOTING DEVICE (18"X24" MIN.) WASHOUT PLAN SANDBAGS (TYP.) OR STAPLES 10 MIL PLASTIC HIGH COHESIVE & LINING LOW FILTRATION 1:1 SIDE SLOPE SOIL BERM (TYP.) SECTION B-B NOTES: 1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BE MAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES 75 % OF THE STRUCTURES CAPACITY TO PROVIDE ADEQUATE HOLDING CAPACITY WITH A MINIMUM 12 INCHES OF FREEBOARD. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CLEARY MARKED WITH SIGNAGE NOTING DEVICE. ABOVE GRADE WASHOUT STRUCTURE NOT TO SCALE CONCRETE WASHOUTS 1. Do not discharge concrete or cement slurry from the site. 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3. Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4. Install temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drain system or receiving surface waters. Liquid waste must be pumped out and removed from project. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7. Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Additional controls may be required by the approving authority. 8. Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9. Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tarp, sand bags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. 10. At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2. Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill or leak into wells, stormwater drains, ground water or surface water. If a spill occurs, clean area immediately. 4. Do not stockpile these materials onsite. HAZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers under cover or in secondary containment. 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground. NCGO I GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 m w w cn N CD C C a1 CO N CJ N N L C� i C_ 3 PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF -INSPECTION Self -inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to or greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. Frequency Inspect (during normal Inspection records must include: business hours) (1) Rain gauge Daily Daily rainfall amounts. maintained in If no daily rain gauge observations are made during weekend or good working holiday periods, and no individual -day rainfall information is order available, record the cumulative rain measurement for those un- attended days (and this will determine if a site inspection is needed). Days on which no rainfall occurred shall be recorded as "zero." The permittee may use another rain -monitoring device approved by the Division. (2) E&SC At least once per 1. Identification of the measures inspected, Measures 7 calendar days 2. Date and time of the inspection, and within 24 3. Name of the person performing the inspection, hours of a rain 4. Indication of whether the measures were operating event > 1.0 inch in properly, 24 hours 5. Description of maintenance needs for the measure, 6. Description, evidence, and date of corrective actions taken. (3) Stormwater At least once per 1. Identification of the discharge outfalls inspected, discharge 7 calendar days 2. Date and time of the inspection, outfalls (SDOs) and within 24 3. Name of the person performing the inspection, hours of a rain 4. Evidence of indicators of stormwater pollution such as oil event > 1.0 inch in sheen, floating or suspended solids or discoloration, 24 hours 5. Indication of visible sediment leaving the site, 6. Description, evidence, and date of corrective actions taken. (4) Perimeter of At least once per If visible sedimentation is found outside site limits, then a record site 7 calendar days of the following shall be made: and within 24 1. Actions taken to clean up or stabilize the sediment that has left hours of a rain the site limits, event > 1.0 inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actions taken to control future releases. (5) Streams or At least once per If the stream or wetland has increased visible sedimentation or a wetlands onsite 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity, then a record of the following shall be made: (where hours of a rain 1. Description, evidence and date of corrective actions taken, and accessible) event > 1.0 inch in 2. Records of the required reports to the appropriate Division 24 hours Regional Office per Part III, Section C, Item (2)(a) of this permit. (6) Ground After each phase 1. The phase of grading (installation of perimeter E&SC stabilization of grading measures, clearing and grubbing, installation of storm measures drainage facilities, completion of all land -disturbing activity, construction or redevelopment, permanent ground cover). 2. Documentation that the required ground stabilization measures have been provided within the required timeframe or an assurance that they will be provided as soon as possible. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1. E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be kept on site and available for inspection at all times during normal business hours. Item to Document Documentation Requirements (a) Each E&SC measure has been installed Initial and date each E&SC measure on a copy and does not significantly deviate from the of the approved E&SC plan or complete, date locations, dimensions and relative elevations and sign an inspection report that lists each shown on the approved E&SC plan. E&SC measure shown on the approved E&SC plan. This documentation is required upon the initial installation of the E&SC measures or if the E&SC measures are modified after initial installation. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC plan or complete, date and sign an inspection report to indicate completion of the construction phase. (c) Ground cover is located and installed Initial and date a copy of the approved E&SC in accordance with the approved E&SC plan or complete, date and sign an inspection plan. report to indicate compliance with approved ground cover specifications. (d) The maintenance and repair Complete, date and sign an inspection report. requirements for all E&SC measures have been performed. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC to E&SC measures. plan or complete, date and sign an inspection report to indicate the completion of the corrective action. 2. Additional Documentation to be Kept on Site In addition to the E&SC plan documents above, the following items shall be kept on the site and available for inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This General Permit as well as the Certificate of Coverage, after it is received. (b) Records of inspections made during the previous twelve months. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically -available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard -copy records. 3. Documentation to be Retained for Three Years All data used to complete the e-NOI and all inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] PART II, SECTION G, ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare (for example, times with extended cold weather). Non -surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: (a) The E&SC plan authority has been provided with documentation of the non -surface withdrawal and the specific time periods or conditions in which it will occur. The non -surface withdrawal shall not commence until the E&SC plan authority has approved these items, (b) The non -surface withdrawal has been reported as an anticipated bypass in accordance with Part III, Section C, Item (2)(c) and (d) of this permit, (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems, (d) Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item (c) above, (e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and (f) Sediment removed from the dewatering treatment devices described in Item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1. Occurences that Must be Reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. (b) Oil spills if: • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen on surface waters (regardless of volume), or • They are within 100 feet of surface waters (regardless of volume). (c) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (d) Anticipated bypasses and unanticipated bypasses. (e) Noncompliance with the conditions of this permit that may endanger health or the environment. 2. Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Center personnel at (800) 858-0368. Occurrence Reporting Timeframes (After Discovery) and Other Requirements (a) Visible sediment • Within 24 hours, an oral or electronic notification. deposition in a • Within 7 calendar days, a report that contains a description of the stream or wetland sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case -by -case basis. • If the stream is named on the NC 303(d) list as impaired for sediment - related causes, the permittee may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired -waters conditions. (b) Oil spills and • Within 24 hours, an oral or electronic notification. The notification release of shall include information about the date, time, nature, volume and hazardous location of the spill or release. substances per Item 1(b)-(c) above (c) Anticipated • A report at least ten days before the date of the bypass, if possible. bypasses [40 CFR The report shall include an evaluation of the anticipated quality and 122.41(m)(3)] effect of the bypass. (d) Unanticipated • Within 24 hours, an oral or electronic notification. bypasses [40 CFR • Within 7 calendar days, a report that includes an evaluation of the 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance • Within 24 hours, an oral or electronic notification. with the conditions • Within 7 calendar days, a report that contains a description of the of this permit that noncompliance, and its causes; the period of noncompliance, may endanger including exact dates and times, and if the noncompliance has not health or the been corrected, the anticipated time noncompliance is expected to environment[40 continue; and steps taken or planned to reduce, eliminate, and CFR 122.41(I)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6). • Division staff may waive the requirement for a written report on a case -by -case basis. o� CVN \N �9(_0 Or�! NCGO I SELF -INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 cr Qc TEMPORARY GRAVEL CONSTRUCTION ENTRANCE /EXIT TEMPORARY SILT FENCE PROJECT REFERENCE NO. SHEET NO. 162039 EC-2 m6' o� CVO ACV �9(_0 or�! PUBLIC ROAD PUBLIC ROAD NOTES: SPECIFICATION NO. 6.06 - CONSTRUCTION ACCESS "N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL MARCH 2O09" TEMPORARY ROCK DAM FLOW 01 CONSTRUCTION AREA UPSTREAM STILLING BASIN \ \ (2 FT. MAX DEPTH) / i EXISTING CHANNEL PLAN VIEW 2' 1' FLOW 10 77-- #57 STON GEOTEXTILE FABRIC CROSS SECTION Y Z a m Q w 6" MINIMUM THICKNESS OF WASHED CLASS A STONE I II- I Ll I\ 1 rUl\IC 7 STONE GEOTEXTILE FABRIC CLASS B STONE T 2/3 BANKFULL MAXIMUM DEPTH NOTES: 1. TEMPORARY ROCK CHECK DAMS SHALL BE INSTALLED AT THE END OF THE REACH THAT IS UNDER CONSTRUCTION WITHIN THE CURRENT PHASE OF CONSTRUCTION AND/OF AS DESIGNATED ON THE EROSION CONTROL PLANS. 2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INSPECTING THE TEMPORARY ROCK CHECK DAMS ON A DAILY BASIS AND CLEANING OR REPAIRING THEM AS NEEDED. 3. THE CONTRACTOR SHALL BE REQUIRED TO REMOVE SEDIMENT FROM THE CHECK DAMS ONCE THE DEPTH OF SEDIMENT REACHES 12 INCHES. WIRE OR PLASTIC ZIP TIES WITH 8' MAX. WITH WIRE T-POSTS SHALL BE 1.33 LB/LF STEEL WITH A MINIMUM PROGRESS DRAWING (6' MAX. WITHOUT WIRE, FOR REVIEW PURPOSES ONLY A MINIMUM TENSILE STRENGTH REQUIRES USE OF EXTRA LENGTH OF 5 FEET AND SHALL BE CONSTRUCTED SO OF 50 LB SHALL BE USED TO STRENGTH FILTER FABRIC) AS TO ALLOW FOR FASTENING OF THE FABRIC ISO NOT USE FOR CONSTRUCTION CONSTRUCT THE FENCE (4' MAX. WITHOUT WIRE, NORMAL STRENGTH FILTER FABRIC) MESH CONSISTING OF 14 GAGE WIRE AT MAX SPACING OF 6"x6" FILTER FABRIC SHALL BE STANDARD OR EXTRA STRENGTH SYNTHETIC FIBER CERTIFIED BY THE MANUFACTURER TO COMPLY WITH MATERIAL REQUIREMENTS IN ASTM STANDARDS D 6461, 4632, 4491, 4751, AND 4355. NOTES: 1. AVOID JOINTS, UNAVOIDABLE JOINTS MUST HAVE 4' OF CLOTH OVERLAP AND SHOULD TIE INTO THE NEXT ADJACENT POST. 2. PLACE ON CONTOUR EXCEPT ENDS WHICH SHOULD BE 1' ABOVE GRADE TO PREVENT CUT AROUND. 3. WRAP APPROX. 6" OF FABRIC AROUND END POSTS AND SECURE WITH TIES. 4. REMOVE ONCE AREA IS STABLE. 5. CONTRACTOR SHALL SIDE CAST SPOIL MATERIAL FROM TRENCHING FOR SILT FENCE ONTO HIGH GROUND OR ONTO THE PERMITTED WETLAND IMPACT SIDE TO AVOID UNPERMITTED WETLAND IMPACTS. MAINTENANCE NOTES: 1. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 2. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. 3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. 4. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. WIRE MESH FILTER FABRIC MECHANICALLY COMPACTED FILL 2 PASSES OF A COMPACTION DEVICE EXERTING AT LEAST 60 LB/IN2 ON BOTH SIDES OF FENCE RUNOFF DIRECTION III III � 8 FILTER FABRIC TEMPORARY STREAM AND WETLAND CROSSING - WOOD MAT WOOD MAT CROSS SECTION NOTES: CLASS B STONE I BETWEI Michael Baker Engineering Inc. Michael Baker 11000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 1 N T E R N A T 1 0 N A L License #: F-1084 NCDMS ID No. 100020 FENCE HEIGHT MAX 24" ABOVEGROUND I II POST DEPTH 24" MINIMUM 4" SILT FENCE --\ nl ncc o crnnlE: onnnn PLAN VIEW 1. CONSTRUCT STREAM CROSSING WHEN FLOW IS LOW. 2. HAVE ALL NECESSARY MATERIALS AND EQUIPMENT ON -SITE BEFORE WORK BEGINS. 3. MINIMIZE CLEARING AND EXCAVATION OF STREAMBANKS. DO NOT EXCAVATE CHANNEL BOTTOM. 4. LINE STREAMBANK AND ACCESS RAMP AREA WITH NON -WOVEN FILTER FABRIC. 5. INSTALL STREAM CROSSING AT RIGHT ANGLE TO THE FLOW. 6. TRANSPLANT SOD FROM ORIGINAL STREAMBANK ONTO SIDE SLOPES FOR LATER USE. 7. MAINTAIN CROSSING SO THAT RUNOFF IN THE CONSTRUCTION ROAD DOES NOT ENTER EXISTING CHANNEL BY INSTALLING SILT FENCE ON ALL FOUR CORNERS ADJACENT TO THE STREAM. SEE SILT FENCE DETAIL. 8. STABILIZE AN ACCESS RAMP OF CLASS B STONE TO THE EDGE OF THE MUD MAT. 9. THE WOOD MAT SHALL BE OF SUFFICIENT SIZE AND WIDTH TO SUPPORT THE LARGEST VEHICLE CROSSING THE CHANNEL. 10. CONTRACTOR SHALL DETERMINE AN APPROPRIATE RAMP ANGLE ACCORDING TO EQUIPMENT UTILIZED, RECOMMENDED AT A 5:1 SLOPE. TEMPORARY STREAM CROSSING MAINTENANCE NOTES: 1. INSPECT TEMPORARY STREAM CROSSINGS AFTER RUN-OFF PRODUCING RAINS TO CHECK FOR BLOCKAGE IN CHANNEL, EROSION OF ABUTMENTS, CHANNEL SCOUR, RIPRAP DISPLACEMENT, OR PIPING. MAKE ALL REPAIRS IMMEDIATELY TO PREVENT FURTHER DAMAGE TO THE INSTALLATION. TYPICAL PUMP -AROUND OPERATION DITCH PLUG PROJECT REFERENCE NO. SHEET NO. 162039 1 EC-2A PROJECT ENGINEER TEM IMPERVIOUS DIKE STABILIZED OUTLET - CONSTRUCT WITH A MIX OF BOULDERS AND CLASS B STI TO STABILIZE STREAM AT PUMP -AROUND OUTLET EXISTING GROUND FILTER FABRIC SEQUENCE OF CONSTRUCTION FOR TYPICAL PUMP -AROUND 1. INSTALL STABILIZED OUTLET AT THE DOWNSTREAM END OF THE DESIGNATED PROJECT WORKING AREA. 2. THE CONTRACTOR WILL INSTALL THE PUMP -AROUND PUMP AND THE TEMPORARY FLEXIBLE HOSE THAT WILL CONVEY THE BASE FLOW FROM UPSTREAM OF THE WORK SITE TO THE SPECIAL STILLING BASIN OR STABILIZED OUTLET. 3. INSTALL UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. 4. INSTALL THE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS IF NEEDED TO DEWATER THE ENTRAPPED AREA. THE PUMP AND HOSE FOR THIS PURPOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER THE WORK AREA. THIS WATER WILL FLOW INTO A SPECIAL STILLING BASIN. 5. THE CONTRACTOR WILL PERFORM STREAM RESTORATION WORK IN ACCORDANCE WITH THE PLAN AND FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE. 6. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF THE IMPERVIOUS DIKE. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE HOSE STARTING WITH THE DOWNSTREAM DIKE FIRST. 7. THE CONTRACTOR WILL COMPLETE ALL GRADING AND STABILIZATION IN ONE DAY WITHIN THE PUMP -AROUND AREA BETWEEN THE IMPERVIOUS DIKES. 8. ONCE THE WORKING AREA IS COMPLETED, REMOVE THE SPECIAL STILLING BASIN AND STABILIZED OUTLET AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH. OCK DAM SPECIAL STILLING BASIN 15 - 20 FT NOTES: INSTALL 2 INCH PAD OF #57 STONE BETWEEN SPECIAL STILLING BASIN AND FILTER FABRIC 1. EXCAVATION SHALL BE PERFORMED IN ONLY DRY SECTIONS OF CHANNEL. 2. IMPERVIOUS DIKES SHOULD BE USED TO ISOLATE WORK AREAS FROM STREAM FLOW. 3. THE CONTRACTOR SHALL NOT DISTURB MORE AREA THAN CAN BE STABILIZED IN ONE WORKING DAY. 4. THE PUMP -AROUND PUMP SHOULD ADEQUATELY CONVEY BASEFLOW CONDITIONS OF THE STREAM. LARGE STAKES TRENCH rL/AIv VICVV UNCOMPACTED BACKFILL COMPACTED BACKFILL 1.5' MINIMUM FINISH GRADE COMPACTED BACKFILL- SECTION A - Al NOTES: 1. COMPACT BACKFILL USING ON -SITE HEAVY EQUIPMENT IN 10 INCH LIFTS. 2. FILL DITCH TO TOP OF BANKS OR AS DIRECTED BY ENGINEER. COIR FIBER MATTING PLACE COIR FIBER MATTING IN 6 INCH DEEP TRENCH, STAKE, BACKFILL, AND COMPACT NOTES: TOP OF STREAMBANK 1. BANKS SHOULD BE SEEDED PRIOR TO PLACEMENT OF MATTING. TOE OF SLOPE PROGRESS ESS DRAWING FOR REVIEW PURPOSES ONLY ISO NOT USE FOR CONSTRUCTION Michael Baker Engineering Inc. Michael Baker 11000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 1 N T E R N A T 1 0 N A L License #: F-1084 2. INSTALL COIR FIBER MATTING PER SPECIFICATIONS ALONG STREAM BANKS OR IN OTHERS LOCATIONS SPECIFIED BY ENGINEER. 3. LARGE STAKES SHOULD NOT BE SPACED FURTHER THAN 36" APART. 4. PLACE LARGE STAKES ALONG ALL SEAMS, IN THE CENTER OF BANK, AND TOE OF SLOPE. BOTTOM OF CHANNEL PLACE COIR FIBER MATTING AT TOE OF SLOPE. SECURE MATTING WITH LARGE MATTING STAKE CROSS SECTION VIEW • '"41 • • • • • • • • • • • 'p- TOP OF --�--------------�--- ----� ----------� --- -C - STREAMBANK LARGE - STAKES TRENCH TOP OF STREAMBANK STAKES COIR FIBER MATTING TO BE EXTENDED TO TOE OF SLOPE NCDMS ID No. 100020 2.5 INCH - ROOFING NAIL TYPICAL LARGE MATTING STAKE THE WOOD STAKE SHALL HAVE THE FOLLOWING DIMENSIONS: LEG LENGTH 17.00 IN 43.18 CM TAPERED TO POINT WIDTH 1.5IN 3.81 CM THICKNESS 1.5IN 3.81 CM TYPICAL SMALL MATTING STAKE THE WOOD STAKE SHALL HAVE THE FOLLOWING DIMENSIONS: LEG LENGTH 11.00 IN 27.94 CM HEAD WIDTH 1.25 IN 3.18 CM HEAD THICKNESS 0.40 IN (1.02 CM) LEG WIDTH 0.60 IN 1.52 CM TAPERED TO POINT LEG THICKNESS 0.40 IN 1.02 CM TOTAL LENGTH 12.00 IN 30.48 CM m6' OE) ACV �(_0 or�! PLAN VIEW LARGE STAKES DEWATERING PUMP PROJECT REFERENCE NO. SHEET NO. 162039 1 EC-2B PROJECT ENGINEER m6' o� CVN ACV C9(_0 or�! TEMPOR FLEXIBLI HOSE a LU Q (D z Y ry O G EXISTING GROUND FILTEF SPECIAL STILLING BASIN IIVJ MILL G IIV VI I rllV VI #57 STONE BETWEEN SPECIAL STILLING BASIN AND FILTER FABRIC 1. INSTALL SPECIAL SILLING BASIN OUTSIDE OF THE DESIGNATED PROJECT WORKING AREA. 2. THE CONTRACTOR WILL INSTALL THE DEWATERING PUMP AND THE TEMPORARY FLEXIBLE HOSE THAT WILL CONVEY THE WATER IN THE BMP TO THE SPECIAL STILLING BASIN OR STABILIZED OUTLET. 3. THE CONTRACTOR WILL PERFORM WORK IN ACCORDANCE WITH THE PLAN AND FOLLOWING THE GENERAL CONSTRUCTION SEQUENCE. 4. THE CONTRACTOR WILL EXCAVATE ANY ACCUMULATED SILT, REMOVE PUMPS, AND TEMPORARY FLEXIBLE HOSE. 5. ONCE THE WORKING AREA IS COMPLETED, REMOVE THE SPECIAL STILLING BASIN AND STABILIZE DISTURBED AREAS WITH SEED AND MULCH. �o SEQUENCE OF CONSTRUCTION FOR DEWATERING PUMP SPECIAL STILLING BASIN 1. WHEN NECESSARY, INSTALL THE PUMPING APPARATUS TO DEWATER THE BMP WORK AREA. THE PUMP AND HOSE SHALL BE OF SUFFICIENT SIZE TO DEWATER THE BMP WITHIN 24 HOURS. THE WATER SHALL BE PUMPED FROM THE BMP TO THE SPECIAL STILLING BASIN. 2. THE CONTRACTOR MAY THEN FINISH GRADE AND PLANT THE BMP IN ACCORDANCE WITH THE PLAN AND THE GENERAL CONSTRUCTION SEQUENCE. 3. ONCE GRADING AND PLANTING ARE COMPLETE, REMOVE PUMP AND HOSE. 4. STABILIZE DISTURBED AREAS WITH TEMPORARY SEED AND MULCH. ROCK PIPE INLET PROTECTION 0 CLASS 1 RIP RAP(SEE SECTI N THRLIBA INBELOW �11 NVERT W \ PIPE SEOlMFNT STORAGE AREA o f � r I PERSPECTIVE VIEW NO SCA-E LASS 1 RIP RAP HEADWALL #67 WASHED STONE. T THICK X 3' HIGH MIN. NOTE' GRAVEL 5 RIP RAP FILTER BERM BASIN DETAIL IS DESIGNED TO PROTECT EXISTING PIPE INVERTS AREASTO BE DISTURBED (CUT, FILL, ETC.)- SEDIMENT STORAGE PIPE INVERT FLOOD STORAGE ZONE RIP RAP HEADWALL NATURAL GROUND FLCw 1. 5' FLOW CLARIP-RAP S51 FILTER FABRIC ti57 WASH ED $TO N E DIMENSIDNS ARE MINIMUM ACCEPTABLE UNLESS OTHERVASE NOTED. MAX. SEDIMENT DEPTH(CLEAN CUT POINT) SECTION THRU BASIN, FILTER AND CULVERT PIPE NO SCALE CONSTUCTION SPECIFICATIONS: 1. CLEAR THE AREA OF ALL DEBRIS THAT MIGHT HINDER EXCAVATION AND DISPOSE OF SPOIL. 2. INSTALL THE CLASS B OR CLASS I RIP RAP IN A SEMI -CIRCLE AROUND THE PIPE INLET. THE STONE SHOULD BE BUILT UP HIGHER ON EACH END WHERE IT TIES INTO THE EMBANKMENT. THE MINIMUM CREST WIDTH OF THE RIP RAP SHOULD BE 3 FEET, WITH A MINIMUM BOTTOM WIDTH OF 11 FEET. THE MINIMUM HEIGHT SHOULD BE 2 FEET, BUT ALSO 1 FOOT LOWER THAN THE SHOULDER OF THE EMBANKMENT OF DIVERSIONS. 3. 1 FOOT THICK LAYER OF NCDOT #5 OR #57 STONE SHOULD BE PLACED ON THE OUTSIDE SLOPE OF THE RIP RAP. 4. THE SEDIMENT STORAGE AREA SHOULD BE EXCAVATED AROUND THE OUSIDE OF THE STONE HORSESHOE 18 INCHES BELOW NATURAL GRADE. 5. WHEN CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, FILL DEPRESSION AND ESTABLISH FINAL GRADING ELEVATIONS, COMPACT AREA PROPERLY, AND STABILIZE WITH GROUND COVER. MAINTENANCE- 1 . INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFAL EVENT AND REPAIR IMMEDIATELY. 2. REMOVE SEDIMENT AND RESTORE THE SEDIMENT STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ON -HALF THE DESIGN DEPTH OF THE TRAP. 3. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING. 4. CHECK THE STRUCTURE FOR DAMAGE. ANY RIP RAP DISPLACED FROM THE STONE HORSESHOE MUST BE REPLACED IMMEDIATELY. 5. AFTER ALL THE SEDIMENT -PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. 6. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND PROVIDE PERMANENT GROUND COVER, TEMPORARY SEEDING SELECTION AND APPLICATION RATES Common Name Scientific Name Application Time Application Rate Total (Ibs/acre) Cereal rye Secale cereale Sept - March 3 Ib/1,000 sq ft. 130 Ibs/acre Browntop millet Panicum ramosum April - Aug 1 Ib/1,000 sq ft. 44 Ibs/acre PROGRESS DRAWING FOR REVIEW PURPOSES ONLY ISO NOT USE FOR CONSTRUCTION Michael Baker Engineering Inc. Michael Baker 8000 Regency Parkway, Suite 600 Cary, NORTH CAROLINA 27518 Phone: 919.463.5488 Fax: 919.463.5490 1 N T E R N A T 1 0 N A L License #: F-1084 NCDMS ID No. 100020 TEMPORARY STABILIZATION TIMEFRAMES SITE AREA DESCRIPTION STABILIZATION TIME FRAME EXCEPTIONS PERIMITER DIKES, SWALE, DITCHES AND SLOPES 7 DAYS NONE HIGH QUALITY WATER (HQW) ZONES 7 DAYS NONE SLOPES STEEPER THAN 3:1 7 DAYS If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed. SLOPES 3:1 OR FLATTER 14 DAYS 7 days for slopes greater than 50' in length ALL OTHER AREAS WITH SLOPES FLATTER THAN 4:1 14 DAYS None, except for perimeters and HQW Zone * ALL CHANNEL WORK MUST BE STABILIZED DAILY o Mm 4 X ❑ �0 �� H n("o0 Zl~ �o,��(n Imz�=y \ 0025M J 2 a D n m Q Q o= Zap U Cr C 3 =(nC)p------- Q III H Z�0HTI c)HLOJ H Oy>n D I aQ�� — — — — — — — — r LU M O � z- - - - - - - 1 0 NOTE: 4 X D N C FOR CALCULATION PURPOSES ~ - - - - - - - - - - GLASS `B' RIP RAP = 100 LBS . I FT3 LU m GLASS I RIP RAP = 105 LBS.IFT3 z 2 X D o C o LL- I- B ❑ B zW li N CL Cn A Q av z PLAN o a EL D SLOPE 1�2:1 OR FLATTER < � a zW o DZ CD 1 H H m H 2 T P LAN CD o C LL GEOTEXTILE w LU m SECTION A -A T H I PIPE OUTLET WITH DITCH LIM CD H= RIP RAP TO TOP OF PIPE (MAX. H = D + T) GEOTEXTILE T= 15" CLASS I RIP RAP, UNLESS OTHERWISE SHOWN ON PLANS SECTION B - B SHEET 1 OF 1 T= 12" GLASS `B' RIP RAP, UNLESS OTHERWISE SHOWN ON PLANS SHEET 1 OF 1 876.02 PIPE OUTLET WITHOUT DITCH $76-02 OUTLET WI DITCH OUTLET W10 DITCH D CLASS `B' RIP RAP CLASS I RIP RAP CLASS `8' RIP RAP CLASS I RIP RAP TUNS TFX VT l F S.Y. TONS TF XTrTI F TONS TFXTY 1 F S Y. TONS TFX YT l F 12" 2 5 5 2 5 1 4 2 1 4 15" 2 7 7 3 7 1 5 3 2 6 16" 3 10 9 4 1O 2 7 4 2 8 24" 5 14 15 7 15 3 11 7 4 12 30" B 21 21 11 22 5 1fi 11 7 17 36" 11 28 29 15 30 7 22 16 10 23 42" 15 37 39 20 39 10 28 22 13 30 46" - - 49 26 5O - - 28 17 36 54" - - fi0 33 62 - - 36 21 47 fi0" - - 73 40 75 - - 44 2fi 56 fib" - - 87 48 B9 - - 54 32 B7 72" - - 102 57 1O4 - - 64 38 7B Qc n EROSION & SEDIMENTATION CONTROL NOTES C r� L) w i CV CD n / C0 N N L i C_ 3 1. THE CONTRACTOR SHALL INSTALL THE EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THE PLANS PRIOR TO ANY GRADING ACTIVITIES. SEE SHEET 3 FOR GENERAL CONSTRUCTION SEQUENCE. 2. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED PER THE PLANS AND TECHNICAL SPECIFICATIONS. TEMPORARY AND PERMANENT SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS BY THE END OF EACH WORK DAY. SLOPES FLATTER THAN 3H:1V SHALL BE STABILIZED WITH GROUND COVER WITHIN FOURTEEN (14) CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. ALL SLOPES STEEPER THAN 3H:1V SHALL BE STABILIZED AS SOON AS PRACTICABLE WITHIN SEVEN (7) CALENDAR DAYS. SEE SHEET 1-A FOR VEGETATION AND PERMANENT SEED SELECTION. SEE EC-2B FOR TEMPORARY SEED SELECTION AND APPLICATION RATES. 3. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION CORRIDOR TO THE EXTENT PRACTICAL. CLEARING AND GRUBBING ACTIVITIES SHALL BE LIMITED TO THE MINIMAL AMOUNT NECESSARY FOR HAUL ROADS, CHANNEL RELOCATIONS, AND STOCKPILE AREAS. MATCH LINE - SEE SHEET EC-4 4. ALL EXISTING ROADS OR FARM PATHS USED FOR CONSTRUCTION ACTIVITIES SUCH AS HAUL ROADS AND SITE ACCESS SHALL BE REPAIRED, IF NECESSARY, TO THE PRE -CONSTRUCTION CONDITION OR BETTER. / 01) 5. THE CONTRACTOR SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DEVICES IN ACCORDANCE WITH 00 / THE APPROPRIATE EROSION AND SEDIMENTATION CONTROL ORDINANCES. EROSION CONTROL MATTING 0 SHALL BE INSTALLED ON ALL RESTORED STREAMBANKS AND SIDE SLOPES STEEPER THAN 3:1 AS SHOWN IN THE PLANS AND DETAILS. Z I / 6. THE CONTRACTOR MUST INSTALL TEMPORARY AND PERMANENT SEEDING, MULCHING, AND MATTING IN ACCORDANCE WITH THE PLANS AND TECHNICAL SPECIFICATIONS BEFORE TURNING WATER INTO THE NEW / I / A 7. THE CONTRACTOR SHALL WORK IN THE DRY AND UTILIZE A PUMP -AROUND OPERATION OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLAN SHEETS. 8. THE ENGINEER MUST APPROVE ALL GRADING ACTIVITIES AND GROUNDCOVER STABILIZATION PRIOR TO RIPARIAN VEGETATION PLANTING. 9. ROCK DAMS SHALL BE INSTALLED BELOW ACTIVE WORK AS NEEDED TO UTILIZE PUMP AROUND OPERATION. 10. EXISTING CULVERTED CROSSING SHALL BE UTILIZED TO CROSS THE STREAM CHANNEL UNTIL SUCH TIME THAT NEW PERMANENT STREAM CROSSINGS HAVE BEEN INSTALLED AS APPLICABLE. u PIP1711pw D1Tp1Dq D® NOT USE FOR C®NST RUC Michael Baker E \ \ \ \ \ 1 S 1 Michael Baker 8000 Regency Parkv Cary, NORTH CARC Phone:919.463.548' Fax:919.463.5490 INTERNATIONAL License* F-1084 � � � I X a _ LECTRIC f£NC .. XRaRR£D WIRE ENCE _ w 18'WALNUT 12•wacNui\ � _ ) 12 WADK T — \ \ / / _ _ ti \/• _ _ _ \ 0 °O Lu Lu cl v) Ri < / For or CIA 965 un ftic Lu \ r X \ l� \ W to �k— \ ' \ 23+00 I \ ESE Lu Lu Lu \ \ s J Q41 WHITTIER CREEK \ EROSION & SEDIMENTATI CONTROL PLAN \ - I \ 40 0 40 81 C L) W i Cn a' c") ED N CD C C a1 N O N U i i 3 EROSION & SEDIMENTATION CONTROL NOTES: 1. THE CONTRACTOR SHALL INSTALL THE EROSION AND SEDIMENTATION CONTROL MEASURES AS SHOWN ON THE PLANS PRIOR TO ANY GRADING ACTIVITIES. SEE SHEET 3 FOR GENERAL CONSTRUCTION SEQUENCE. 2. ALL DISTURBED AREAS SHALL BE SEEDED AND MULCHED PER THE PLANS AND TECHNICAL SPECIFICATIONS. TEMPORARY AND PERMANENT SEEDING SHALL BE PLACED ON ALL DISTURBED AREAS BY THE END OF EACH WORKDAY. SLOPES FLATTER THAN 3H:1V SHALL BE STABILIZED WITH GROUND COVER WITHIN FOURTEEN (14) CALENDAR DAYS FROM THE LAST LAND —DISTURBING ACTIVITY. ALL SLOPES STEEPER THAN 3H:1V SHALL BE STABILIZED AS SOON AS PRACTICABLE WITHIN SEVEN (7) CALENDAR DAYS. SEE SHEET 1—A FOR VEGETATION AND PERMANENT SEED SELECTION. SEE EC-213 FOR TEMPORARY SEED SELECTION AND APPLICATION RATES. 3. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION CORRIDOR TO THE EXTENT PRACTICAL. CLEARING AND GRUBBING ACTIVITIES SHALL BE LIMITED TO THE MINIMAL AMOUNT NECESSARY FOR HAUL ROADS, CHANNEL RELOCATIONS, AND STOCKPILE AREAS. 4. ALL EXISTING ROADS OR FARM PATHS USED FOR CONSTRUCTION ACTIVITIES SUCH AS HAUL ROADS AND SITE ACCESS SHALL BE REPAIRED, IF NECESSARY, TO THE PRE —CONSTRUCTION CONDITION OR BETTER. 5. THE CONTRACTOR SHALL MAINTAIN EROSION AND SEDIMENTATION CONTROL DEVICES IN ACCORDANCE WITH THE APPROPRIATE EROSION AND SEDIMENTATION CONTROL ORDINANCES. EROSION CONTROL MATTING SHALL BE INSTALLED ON ALL RESTORED STREAMBANKS AND SIDE SLOPES STEEPER THAN 3:1 AS SHOWN IN THE PLANS AND DETAILS. 6. THE CONTRACTOR MUST INSTALL TEMPORARY AND PERMANENT SEEDING, MULCHING, AND MATTING IN ACCORDANCE WITH THE PLANS AND TECHNICAL SPECIFICATIONS BEFORE TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. 7. THE CONTRACTOR SHALL WORK IN THE DRY AND UTILIZE A PUMP —AROUND OPERATION OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLAN SHEETS. 8. THE ENGINEER MUST APPROVE ALL GRADING ACTIVITIES AND GROUNDCOVER STABILIZATION PRIOR TO RIPARIAN VEGETATION PLANTING. 9. ROCK DAMS SHALL BE INSTALLED BELOW ACTIVE WORK AS NEEDED TO UTILIZE PUMP AROUND OPERATION. 10. EXISTING CULVERTED CROSSING SHALL BE UTILIZED TO CROSS THE STREAM CHANNEL UNTIL SUCH TIME THAT NEW PERMANENT STREAM CROSSINGS HAVE BEEN INSTALLED AS APPLICABLE. MATCH LINE - SEE SHEET EC-3