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HomeMy WebLinkAbout20031076 Ver 1_COMPLETE FILE_20030827?OF WATF9o Michael F. Easley, Governor William G. Ross Jr., Secretary O North Carolina Department of Environment and Natural Resources r Alan W. Klimek, P.E., Director Division of Water Quality Coleen H. Sullins, Deputy Director Division of Water Quality November 10, 2003 WAIVER of 401 Water Quality Certification Mr. O.A. Keller, III P.O. Box 130 Sandford, NC 27331 Dear Mr. Keller: O.A. Keller, III Madison Park Lee County DWQ # 03-1076 Your application for a 401 Water Quality Certification to impact 1126 feet of stream , which included 133 feet of culverts and 993 feet of stream restoration at the tract known as Madison Park in Lee County, was received in the Central Office on August 27, 2003. According to our rules [15A NCAC 2H .0507 (A)], if final action is not taken within 60 days, the Certification is waived unless DWQ has objected in writing to your application. Therefore, DWQ has waived the requirement for a 401 Water Quality Certification for your plans to impact waters as described August 27, 2003 application materials. A Notice of Violation (NOV), issued by the Raleigh Regional Office, was issued to this site. In your efforts to abate the violations, impact/restoration efforts must correspond to those proposed in your August 27, 2003 application materials. If you cannot adhere to the items detailed in your application, this waiver is no longer valid and a 401 Water Quality Certification will be required. If you have any questions, please telephone Danny Smith at 919-733-1786 or Debbie Edwards at our Raleigh Regional Office at (919) 571-4700. Sincerely, C John R. Dorney Cc: Raleigh DWQ Regional Office Raleigh Field Office Corps of Engineers Wilmington District Office Corps of Engineers Central Files File Copy Pat Shillington, P.E. and Robin Little 3008 Anderson Drive, Suite 102, Raleigh NC 27609 ?? N. C. Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) (919) 733-1786 (phone), 919-733-6893 (fax), (http:/th2o.enr.state.nc.us/ncwctlands MEMORANDUM TO: John Dorney Regional Contact: Non-Discharge Branch WO Supervisor: Date: SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name Madison Park, Phase I Residential Condo Project Number 03 1076 Recvd From APP Received mate 8/27/03 Recvd By Region Project Type residential condominium development Certificates Permit Wetland Wetlan Type Type Impac? 14 Stream 7-Y@) iw?nnnu?ww?wwww? 39 Y B' r- O _70 Mitigation MitigatiopType r Is Wetland Rating Sheet Have Project Is Mitigation required? 0 Y Provided by Region: Latitude Stream t l Comments: This application NEEDS W h Only possible problem noted notification of stream crossing reduce the amount of impacts The stream relocation and res County Lee County2 Region Raleigh Stream Impacts (ft.) Acres Feet Req. Req. 7F 0.01 1,126.00 F--- I - ,re info? 0 Y 0 N ,plicant? 0 Y 0 N Issue 0 Issue/Cond 0 Deny nmss) 791786 sq. ft. (?.) for their after the fact needed in stream crossings to r cc: Regional Office Central Office Page Number 1 MEMORANDUM TO: John Dorney Regional Contact: Debbie Edwards Non-Discharge Branch WO Supervisor: Ken Schuster Date: SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name Madison Park, Phase I Residential Condo Project Number 03 1076 Recvd From APP Received Date 8/27/03 Recvd By Region Project Type residential condominium development County Lee County2 Region Raleigh Certificates Stream Stream Impacts (ft.) Permit Wetland Wetland Wetland Stream Class Acres Feet Type Type Impact Score Index Prim. Supp. Basin Req. Req. ME F 14 Stream OY OO N F__27-57-(17) ? NSW 30,406. r'-0.01- 1,126.00 F-? 39 r 10 Y N r Ir F-F-30,406.. Mitigation Wetland MitigationType Type Acres Feet Is Wetland Rating Sheet Attached? pQ Y O N Did you request more Info? Q Y O N Have Project Changes/Conditions Been Discussed With Applicant? Q Y O N Is Mitigation required? Q Y O N Recommendation: Q Issue 0 Issue/fond p Deny Provided by Region: Latitude (ddmmss) 355260 Longitude (ddmmss) 791786 Comments: Th_ __is application NFFDS to he reviewed by Danny Smith. Only possible problem noted is the amount of Ri121ap requested... 800 sq. ft. (?) for their after the fact notification of stream crossings. Need to reduce the amount of rip rap needed in stream crossings to reduce the amount of impacts. The stream relocation and restoration needs to he reviewed by Todd and Danny, cc: Regional Office Central Office Page Number 1 Tardy Projects as of October 1, 2003 County DWQ# Project Regional Office CO staff CO Received Date Drop Dead Date Beaufort 03-1045 tat3) n ree < WaRO Cyndi Karoly 8/21/03 10/19/03 Lee 03-1076 Madison Park Phase I RRO Cyndi Karoly 8/27/03 10/25/03 Wake 03-1077 Bachelor Branch Greenway RRO Cyndi Karoly 8/27/03 10/25/03 Wake 03-1077 RRO Cyndi Karoly 8/25/03 10/23/03 Variance Requests: None Beaufort 03-1037 WaRO Bob Zarzecki 8/21/03 10/19/03 i Triage Check List 04'? Date: " 2 9' v3 Project Name: DwQ#: D3 -- 10 - County: Lee--, To: ? ARO Mike Parker ? WaRO Tom Steffens ? FRO Ken Averitte ? WiRO Noelle Lutheran ? MRO Alan Johnson ? WSRO Daryl Lamb RRO Steve Mitchell From: Telephone : (919) The file attached is being forwarded to your for your evaluation. Please call if you need assistance. ?-Stream length impacted ? Stream determination ? Wetland determination and distance to blue-line surface waters on USFW topo maps 0-Minimization/avoidance issues ? Buffer Rules (Meuse, Tar-Pamlico, Catawba, Randleman) ? Pond fill ? Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? Check drawings for accuracy 0-Is the application consistent with pre-application meetings? ? Cumulative impact concern Comments: TO 40- o jer . ? t August 19, 2003 Mr. Todd Tugwell U.S. Army Corps of Engineers Raleigh Regulatory Field Office 6508 Falls of the Neuse Road, Suite 120 Raleigh, NC 27615 Y I VET14w)lmi GROUP Ah!'? '? 'Uila AXERQUALITYSECTION Subject: Post-Construction Notification for Culvert Installations Associated with Two Road Crossings and Stream Restoration Plan at Madison Park Residential Development, Keller Group LLC, Sanford, Lee County. Dear Mr. Tugwell: By copy of this letter, I respectfully submit a post-construction notification application package for the subject property, on behalf of Mr. O. A. Keller, the property owner. The enclosed PCN application addresses the construction of two new access roads for Madison Park Residential Condominium Development and associated road crossings of an unnamed tributary to Little Buffalo Creek in the Cape Fear River Basin. The subject property is located on the west side of SR 1420, approximately 0.3 miles south of US 1 Business, south of Exit 70 on US 1. I have requested authorization under Nationwide Permit # 39, and the corresponding Water Quality Certification # 3402. The permit drawings and site evaluation forms are also included. The road crossings do not appear to have impacted any wetlands, although I have delineated approximately 0.02 acres of isolated and possibly man-made wetlands adjacent to a berm and in an area of soil disturbance west of the culvert installation. The culvert installations are labeled as "Culvert System 1 and 2" respectively. The combined culvert installations resulted in approximately 133 feet of fill within a perennial headwater stream channel. Culvert System 1 is located on the southern end of the subject property, and consists of four 36-inch diameter corrugated metal pipes, approximately 64 feet in length. Culvert System 2 is located on the northern end of the subject property, and consists of two 36-inch and two 40-inch diameter corrugated metal pipes, approximately 69 feet in length. Concrete toe walls were installed on both inlets, and approximately 800 square feet of riprap was placed on or near the stream banks for stabilization. The culverts have been surveyed and their relative elevations are shown on the attached permit drawings. The inlets of Culvert System 2 are currently perched, but will be realigned with the streambed by the stream restoration project. The completed stream restoration will result in the pipes being buried to a depth equal to 20% of their diameter. Construction debris was observed in one of the pipes and will be removed. Two of the 7 r pipes in Culvert System 1 are installed at a slightly lower elevation, which corresponds to the stream bed elevation. I have also enclosed a stream restoration, planting and monitoring plan for the subject site for your review and approval. Comments received from you and from Danny Smith of DWQ on July 24, 2003 have also been included in these documents. If you have any questions or need any additional information, I will be glad to provide further information. You can contact me at (919) 418-7645. Respectfully yours, /TiI l Robin 1M. Little Cc: Danny Smith, DWQ Office Use Only: Form Version May 2002 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 14 or 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information Owner/Applicant Information Name: Mr. O. A. Keller III Mailing Address: P.O. Box 130 Sanford, NC 27331 Telephone Number: 919-770-1570 Fax Number: 919-775-1043 E-mail Address: 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Mr. Pat Shillington, P.E. Company Affiliation: Engineering and Environmental Sciences Company Mailing Address: 3008 Anderson Drive, Suite 102 Raleigh, NC 2709 Telephone Number: 919-781-7798 Fax Number: 919- 781-7796 E-mail Address: E2S(d,mindspring.com Page 5 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Madison Park, Phase One, Residential Condominium Development 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 4. Location County: Lee Nearest Town: Sanford Subdivision name (include phase/lot number): Directions to site (include road numbers, landmarks, etc.): US 1 south to intersection with US 15/501/87, take exit to US 15/501 southeast to first left onto Amos Bridges Road. Follow for 0.3 miles to right onto private access road (Post Oak Drive). Subject site is to the right before subject stream crossing. 5. Site coordinates, if available (UTM or Lat/Long): 35.5260°N, 79.1786°W, UTM 17 665145E 3932707N, Colon Quad (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): Tract 1 = 14..6 ac., Tract 2 = 4.105 ac. 7. Nearest body of water (stream/river/sound/ocean/lake): Little Buffalo Creek DWQ 17-42 8. River Basin: Cape Fear River Basin (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The site is currently cleared and grubbed, and the surrounding land use is primarily mixed use residential and commercial. Page 6 of 12 10. Describe the overall project in detail, including the type of equipment to be used: Post construction authorization is requested for the installation of a new access road and four new 60 foot long, 36 -40 inch diameter concrete pipes with concrete toewall and riprap on an unnamed tributary to Little Buffalo Creek. Preconstruction authorization is requested to restore stream channel that was relocated and to perform streambank stabilization activities under Nov issued on April 14, 2003. 11. Explain the purpose of the proposed work: The purpose of the work is to comply with regulatory requirements associated with resolution of NOV. The purpose of the construction of the access road and road crossing structure was to provide access for residential condominium development. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. NA V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. NA VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream Page 7 of 12 mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: Road fill in uplands and placement of road crossing structure over perennial stream. Eight 36-40 inch diameter Corrugated metal pipes, 64-69 feet in length, with concrete toewall and riprap were installed 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on ma Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** (es/no) Distance to Nearest Stream linear feet) Type of Wetland*** NA NA 0 No 0 NA * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.rema.pov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0.018 acres Total area of wetland impact proposed: 0 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? indicate on ma linear feet) Before Impact leasespecify) A Culverts 133 UT to Little Buffalo 4 feet Perennial Creek B Stream 993 UT to Little Buffalo 4 feet Perennial relocation Creek C riprap 800 sq. ft. UT to Little Buffalo NA NA Creek List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.uses.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 1126 If, (>1200 if to be 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Page 8 of 12 Open Water Impact Area of Name Wat Type of Waterbody Site Number Type of Impact* Impact ) (if applicable) (lake, pond, estuary, sound, (indicate on ma) (acres) bay, ocean, etc. List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): NA Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): 1 A Size of watershed draining to pond: Expected pond surface area: VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. Access reauired by local buildiniz ordinances. Access blocked by small stream parallel to Amos Bridges Road. Impacts minimized by use of standard specification construction, toewalls and minimal riprap. Stream relocated to provide better drainage from exisitng culverts to new culverts. Stream was not indicated on county topographic maps. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted Page 9 of 12 aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/strmgide.htmi. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. NA 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): 0 Amount of buffer mitigation requested (square feet): 0 Amount of Riparian wetland mitigation requested (acres): 0 Amount of Non-riparian wetland mitigation requested (acres): 0 Amount of Coastal wetland mitigation requested (acres): 0 IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes ? No If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Page 10 of 12 Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Neuse), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No ® If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total " Zone I extends out 30 feet perpendicular tram near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Page 11 of 12 Stormwater controls in compliance with DLR impervious acreage estimated to be > 60% in residential development. X1I. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. Public sewer, non-discharge X1II. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (I 5A NCAC 2H .0500) or any Buffer Rules? Yes ® No ? Is this an after-the-fact permit application? Yes ® No ? XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-do%km schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). NA 4;? Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 flX CONTROL Ex5 - SSMH CORNER _ N_WW 6•NE3.16 _ 8 gELN, JS 3 EP 809 ,SOT / .fir 0 017-'SITE "o Jy G 7 S m VICINITY MAP N.T.S. EAST SSMH ?O Zf Q 0? rA?? Q EX bT SSHM ER E19 t2FE [ab 0 4 B (//?. ne?R I 9 EW y 320 EPK B SSMH COMA, Ay CORNER vP , ? 315 POST OAK DRIVE (3o, R1W. 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OCNTMX TICN __ RTF?E pNSTRUCTCN RMiE _ CONSfRU:nON _ TWO BEDROOM _ UNITS - 2R-3A23 = cAM sy nm1 -; Oak Bra Rd p EF General Project Information At the Madison Park Residential Condominium Development Project (formally Oaks II) in Sanford, North Carolina a stream restoration project is proposed. The stream which was degraded by timbering activities and subsequent ditching is approximately 1065 ft. long. Improvements to the stream will include widening the channel width and flattening the bank slope, addition of riffles and pools, and addition of directional flow vanes and root wads. The length of the stream will also be increased to approximately 1229 lineal feet. Total oxbow areaa created is.072 acreas. Stream "pattern, dimension, & profile" will be constructed based on natural dimensional design principles and calculations for urbanized watersheds. Approximately 3 acres will be disturbed for the stream restoration project. Erosion control will be provided by restricting flow through the down stream culverts. Also, level spreaders will be added to the discharge points from the proposed pavement areas. Oxbows will be excavated to improve TSS removal, flood storage and amphibian habitat. The erosion control is an addendum to the existing erosion control permit for this site. LEGEND DENOTES WON PPE IPF RCNPIPE FOUL SIR BET PON PIPE DENOTES'PK- NAY (CONTROL, EPA M511143TM'NAIL NT NOW OR FORMERLY CWNEC BY DS DEFD BOOK PO PAGE PC PUT CABINET SSMH SAMTARYSEWERMAHKKE TBM TEMPORARYBENCHMARK ALL PROPERTY CORNERS DwnNouiSNEL BY IRON PIPES UR.ESS OT E RAISE NOTED EIF 89. A F I Scale 1"=120' NOTES: 1, NONORQOINTAL CONTROL FOUND WrTHIN 2.000 FEET OF SUBJECT PROPERTY. 2. THERE ARE NO NON-CO FO1MlG STRUC URES ON THIS BITE. 3. AREA CdiOREDBY COORDINATES. A. REFERENCES: PLAT CAS9ET4 SIDE 177, DEED BOCK 835 PAGE 778 PLAT CABINET 9 SLIDE 42-D 8. THE NBFLT PROPERTY IS NOTWOIlI A SPECIAL FLOOD NAZA RD AREA AS DETERMINED BY REGIPLALD BUIE OF THE CrrY OF WiFORD, NORTH CAROUNA, AND REFIBRENCED BY MAP NO. 371 OW WS B. 6. TSM -Ri SPIKE IN MAPLE TREE HEAR APT. 155 HEN 335.61 RR SPIKE W BURR OAK HEAR REC CNTR ELEV.315.05 ALL DRIVES ANC PARKING ARE PRIVATE. 315 Culvert System No.1 Looking Down Stream Looking Up Stream 315 310 $ 3101, 0 o IrKa 4- n ++ CU 1 > w - w 305-- 305 300 0 20 f? 20 40 Distance, ft. zt? S-W.: Vrttid Flaomht 1?fi0' 0 a+ m w 30040 20 20 40 Distance, ft. Culvert Svstem No_ 1 Culvert System No. 2 295 - 40 20 20 40 Distance, ft. Looking Up Stream T 310 I I ? 305 c 0 CIO CD w 300 Longitudinal Cross-Section Retming Wei Co ele Slab sdc --- v.e.L 1=m Had-OW: 1129 29540 20 20 40 Distance, ft. Culvert System No. 2 Plan View Doemvaw n Fill Erril3aI ----- / S"a Rooawyraaeofway r R'rot?YV WY __ Rip Rep Caaaete Slab Sale 1'20 ` Note: Ppes are Cortugaltd M? Llpahnm Rp Rap Longitudinal Cross-Section Road U{atrsan R^bI Wag I~- S. 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Lo o Iri-L Eh- ve stewa ?'' , 'Y ?Al ('; sir `?r°'?, ? • ° • t 1L?P ?i t? ,u r i • ,? `: "AA "'? _?;r a °• e'y(ta x + '?'tiW '',,? ? _e •?L?.t?t. ? :'?r•. i r'?Sa?Y P•w M1.?.r ? ?jY? ?L r • •.a •?.. T~l? I ? 1 a y?? ?a f? yeti gr 1?r' .'r? 'i Irna-Te I f*)- W ettat•A A m a, L[u kiL 7 YIDIII-eNI A .-I Le P ?w?'Ayo In-La e STREAM RESTORATION PLAN Madison Park, The Oaks Phase II Lee County, North Carolina Prepared by Engineering and Environmental Sciences Co. and Soil Systems, Inc. August 19, 2003 TABLE OF CONTENTS PAGE 1.0 INTRODUCTION ....................................... 4 2.0 EXISTING CONDITIONS ............................ 5 2.1 Site Description and Physiography.......... 5 2.2 Site History and Land Use ..................... 5 2.3 Geology ............................................. 5 2.4 Water Resources .................................. 5 2.4.1 Surface Hydrology .............. 5 2.4.2 Ground Water ................... 6 2.4.3 Water Quality ................... 6 2.5 Soils ................................................... 6 2.6 Vegetation .......................................... 7 2.7 Wildlife ................................................ 7 2.8 Protected Species .................................... 7 2.9 Wetlands ............................................... 7 3.0 STREAM RESTORATION PLAN ..................... 8 3.1 Natural Channel Design Calculations............ 8 3.2 Structural Restoration Plan ........................ 10 3.3 Implementation Plan ................................. 11 3.4 Riparian Zone Replanting Plan .................... 12 3.5 Long-term Protection Plan .......................... 13 4.0 MONITORING PLAN ...................................... 13 4.1 Stream Stability ................................... 13 4.2 Vegetative Establishment ......................... 13 4.3 Contingency Plan .................................. 14 5.0 DISPENSATION OF PROPERTY ...................... 14 6.0 PERMITTING ................................................ 14 7.0 SUMMARY ................................................... 14 8.0 REFERENCES ............................................... 14 LIST OF FIGURES FIGURE 1 DWQ Notice of Violation April 7, 2003 and USACE Notification Letter, March 19, 2003 FIGURE 2 Site Location Map - USGS Topo - Colon Quad FIGURE 3 1966 Aerial Photograph FIGURE 4 1972 Aerial Photograph FIGURE 5 1983 Aerial Photograph FIGURE 6 1999 Aerial Photograph FIGURE 7 FEMA Flood Insurance Map FIGURE 8 USDA Soil Survey - Lee County, Sheet 2 FIGURE 9 USFWS Federally Listed Species for Lee County FIGURE 10 Wetland Data Forms LIST OF TABLES TABLE 1 Hydraulic Geometry Relationships between Reference and Subject Sites TABLE 2 Design Specifications TABLE 3 Implementation Schedule TABLE 4 Planting Species List for Streambank and Riparian Zones APPENDIX SHEET 1 General Project Information SHEET 2 Restoration Plan SHEET 3 Stream Profile SHEET 4 Stream and Culvert Details SHEET 5 Typical Bioengineering and Erosion Control Details SHEET 6 Planting and Monitoring Plan SHEET 1 Survey Map by Denver McCullough 2 1.0 INTRODUCTION The purpose of this document is to provide information relevant to the resolution of a recent enforcement action by the United States Army Corps of Engineers (USACE) and the North Carolina Department of Environment and Natural Resources (NCDENR), Division of Water Quality (DWQ), and Division of Land Resources (DLR). The location of the violation is in Lee County, North Carolina, north of Sanford, approximately 0.2 miles southeast of the intersection of US 1 and US 151501. A compliance inspection to the subject site on March 4, 2003 revealed an unauthorized stream relocation and the unauthorized installation of road crossing structures on the subject property. On April 14, 2003, the property owner, Mr. O. A. Keller, and president of The Keller Group, LLC, received a Notice of Violation dated April 7, 2003 from the DWQ. On March 19, 2003 the USACE sent a notice of violation to Mr. Keller. (See Figure l.) Based on those letters and discussions with Mr. Danny Smith (DWQ) and Mr. Todd Tugwell (USACE- Raleigh Regulatory Office) and Mr. Keller, the following information will be presented in this document: ? A description of existing conditions on the subject site, including wetland boundaries; ? A stream restoration plan to restore stream functions and stability; ? A planting plan to restore mixed hardwood headwater forest within the riparian zone; ? A monitoring plan to comply with regulations; ? Success criteria and contingency plan; ? And long-term protection options. On April 3 and 4, 2003, Mr. Pat Shillington, P.E. of Engineering and Environmental Sciences Company and Ms. Robin M. Little of Soil Systems Inc. conducted a site evaluation to delineate jurisdictional wetlands and to identify the original stream channel location. Telephone correspondence between Mr. Shillington, Ms. Little and DWQ continued through May and June, while the subject site was surveyed for elevations and the approximate original stream channel location. A site review was conducted on July 24, 2003 with the DWQ and USACE representatives involved, in order to review the proposed conceptual stream restoration plan, wetland delineation and the post- construction notification for the culvert installations on both ends of the subject site. This document includes a stream restoration plan, planting plan, implementation and monitoring plan for the subject site, as well as pre- and post-construction notification under USACE Nationwide Permit 39 or 14, and under the corresponding DWQ Water Quality Certifications #3402 and 3353. Exhibits B and C show the stream restoration plan and the planting plan, respectively. 2.0 EXISTING CONDITIONS 2.1 SITE DESCRIPTION AND PHYSIOGRAPHY The subject property is located to the west of SR 1420, approximately 0.3 miles south of US 1 Business, south of Exit 70 on US 1. The subject site consists of approximately 4.105 acres (Tract 2) adjacent to approximately 14.60 acres (Tract 1) of a residential condominium development called Madison Park. The Oaks II of Sanford, LLC, of which Mr. O. A. Keller is the responsible party, owns the subject site. The stream relocation in question is located near the boundary between the two tracts, and the culvert installations are located on the north and south of the subject tract, to provide road crossings over the subject stream channel for Post Oak Drive and Oak Branch Road. The subject site is adjacent to and east of Amos Bridges Road, and south of Post Oak Drive. (See Sheet 1.) The subject site is located in the headwaters of an unnamed tributary to Little Buffalo Creek. The site is located at the edge of the Triassic Basin within the Piedmont physiographic province. 2.2 SITE HISTORY AND LAND USE The site is currently partially cleared of woody vegetation, and was wooded with mature mixed hardwoods prior to 2001. Aerial photographs from 1966 and 1972 show the site to be heavily wooded, and apparently clear cut prior to 1983. (See Figures 3, 4, and 5.) In 1999, the site again appears to have revegetated and to be fully wooded with mature forest. (See Figure 6.) In 1966, the ponds upstream and immediately downstream of the subject site are evident on the aerial photograph, but Amos Bridges Road is not visible. In 1983, Amos Bridges Road is visible, as is the construction of the loop interchange at the intersection of US 1 and US 15/501/87. By 2000, the upstream pond was filled due to commercial development. In 2001, the subject site was cleared, and the access road to Madison Park, Post Oak Drive, was built over the subject stream. The culverts were installed and the stream was relocated to improve alignment between the existing culverts immediately upstream of the subject site, and the newly installed culverts. 2.3 GEOLOGY According to the 1985 North Carolina Geologic Survey map, the site is located near the edge of the Chatham Group of the Triassic Basin, mapped as the Pekin Formation, which predominantly consists of conglomerate, sandstone and mudstones. On-site investigation revealed shale and mudstone underlying the site. Depth to bedrock is estimated to be greater than five feet from the surface. 2.4 WATER RESOURCES 2.4.1 Surface Water Hydrology The surface water on the site flows to the northeast, originating from a previously ponded intermittent headwater channel and more recently added ephemeral stormwater inputs from residential, commercial and highway developments within the immediate watershed. The stream channel on the site then flows into two large ponds before entering Little Buffalo Creek to the north of the site. FEMA Floodplain maps show Little Buffalo Creek to be within the 100-year floodplain, while the subject stream is not. (See Figure 7.) Adjacent to the site are recently constructed and proposed future construction area of residential condominiums. (See Sheet 1.) 2.4.2 Ground Water The ground water table was observed to range from 2 to over 6 feet below the ground surface, with areas of perched superficial water table observed due to soil compaction. 2.4.3 Water Quality The subject site is found within the 03030003 Cataloging Unit of the Cape Fear River basin (USGS 1974). The stream channel on the site flows to Little Buffalo Creek, which in turn flows north into the Deep River. Little Buffalo Creek is listed as 17-42 by DWQ and has a best use classification of "C". Class "C" uses are aquatic life propagation and survival, fishing, wildlife and secondary recreation. Deep River has a WS-IV classification near Moncure (DWQ ID No. 17-(43.5)) according to the Basinwide Information and Monitoring System ((BIMS) and a water supply intake upstream of the outlet of Little Buffalo Creek. "WS" or water supply classifications are assigned to watersheds based on land use characteristics of the area. There are five WS classes, I through V. Each water supply classification has a set of management strategies designated to protect the water supply. There is a large pond and beaver impoundment downstream of the subject site that should prevent any sedimentation impacts from construction activities on the site to Deep River. In 1996, the Water Quality Section of DWQ identified Little Buffalo Creek as not supporting its uses in the Cape Fear River Basinwide Water Quality Management Plan. However, Little Buffalo Creek was not shown as impaired in the draft Plan published in 2000. In the Basinwide Wetlands and Riparian Restoration Plan for the Cape Fear River Basin, published in 1997 by the NC Wetland Restoration Program (NCWRP), the DEM Sub-basin 07 (where the subject site is located) is not shown as a Priority Subbasin in terms of identified water quality issues that could be resolved by wetland or riparian zone restoration. 2.5 SOILS According to the USDA NRCS Soil Survey for Lee County (1989), the subject site is mapped as containing Mayodan, Creedmoor and Chewacla soil series. (See Figure 8.) The Mayodan series is described as a well drained soil and Creedmoor series consists of moderately well drained and somewhat poorly drained soils in Piedmont uplands, both of which formed from fine textured residuum weathered from Triassic parent material. Chewacla series consists of somewhat poorly drained soils on floodplains formed in recent alluvium, with slopes less than 2 percent. Soils investigations on the subject site confirmed these mapping units, with a small area of hydric soil in a disturbed and compacted area observed in the northeast corner of the site. 2.6 VEGETATION The subject site had been effectively cleared and grubbed prior to the site investigation, with very few woody tree or shrub species remaining. Typically, the site would contain mixed pine and hardwood forest, with loblolly pine (Pinus taeda), Sweetgum (Liquidambar styraciflua), Yellow Poplar (Liriodendron tulipifera), Southern Red Oak (Quercus falcata), White Oak (Quercus alba) and Hickory (Carya tomentosa) dominating the overstory in the upland landscape positions and areas mapped as Mayodan soil series. Water Oak (Quercus nigra), Green Ash (Fraxinus pennsylvanica), American Sycamore (Platanus occidentalis), Yellow poplar (Liriodendron tulipifera), Southern Red Oak (Quercus falcata), Willow Oak (Quercus phellos), and Eastern Cottonwood (Populus deltoides) would dominate the overstory in the riparian zone or areas mapped as Creedmoor and Chewacla. Understory species would also include sourwood (Oxydendron arboreum), black cherry (Prunus serotina), ironwood (Carpinus caroliniana), dogwood (Comus florida), or American holly (Illex opaca). Common shrubs would be horsesugar (Symplocus tinctoria), Virginia Willow (Itea virginica), wax myrtle (Myrica cerifera) or saplings of canopy trees. Early successional species would also be common in areas of disturbance, such as blackberry (Rubus spp.), greenbrier (Smilax rotundifolia), red maple (Acer rubra) and poison ivy (Toxicodendron radicans). The riparian zone could also support tag alder (Alnus serrulata), river birch (Betula nigra) and black willow (Salix nigra). 2.7 WILDLIFE The mixed hardwood forest and riparian forest surrounding the subject site and stream channel could be expected to support many wildlife species, but only unidentified species of frog tadpoles (Bufo americanus?) and an eastern box turtle (Terrapene carolina) were observed during site investigations. 2.8 PROTECTED SPECIES The U.S. Fish and Wildlife Service (USFWS) lists several animal and plant species as endangered in Lee County. The Cape Fear Shiner and the Red-cockaded woodpecker are listed as federally endangered aquatic and terrestrial vertebrates respectively, and Harperella is listed as federally endangered plant species. The full listing of all federally listed species is shown in Figure 9. The subject site had been cleared and grubbed at the time of the site investigation and no habitat or indicative plant communities were observed for any listed species. 2.9 WETLANDS The subject site was evaluated on April 3 and 4, 2003 by a licensed soil scientist and trained wetland delineator for jurisdictional wetlands per the USACE 1987 Wetland Delineation Manual and NCDENR DWQ guidelines. A small area of isolated wetlands was identified to have hydrophytic vegetation, hydric soils and sufficient hydrology to be considered jurisdictional. It is located on the north end of the site to the west of the relocated stream channel berm, and is approximately 760 square feet (or 0.02 acres) in size. (See Sheet 1 for mapped area location.) The wetland area is located adjacent to a man-made berm, where surface hydrology collected but had no outlet, and where soils had been disturbed and compacted. While this small area did meet jurisdictional criteria, it is likely that it was created by the site disturbance and had formed in the two years since the initial construction of the unauthorized stream relocation. Herbaceous wetland vegetation (Juncus spp.) dominated the wetland area vegetation and the hydric soil indicators were marginal in places. (See Figure 10 for Wetland Data Forms.) It is currently acting as a sediment trap for the surrounding areas of cleared vegetation, but does not appear to offer significant wetland functions. Further soil investigations on the remainder of the site did not reveal any other areas of hydric soils, or subsequently, any jurisdictional wetland areas. The stream restoration plan will result in a net gain of wetland area, and a net improvement in wetland functional and values. 3.0 STREAM RESTORATION PLAN In general, the goal of a stream restoration project is to construct a stream channel with stable pattern, dimension and profile that will successfully transport and/or deposit sediment load in the subject stream. Successful establishment of riparian vegetation plays an integral part in streambank stabilization and wildlife habitat enhancement. The goal of this stream restoration plan is to reconstruct a stable stream channel in the original location, and to restore stream functions in terms of water quality benefits and habitat to the greatest extent possible. However, it is important to note that the large amount of ephemeral (stormwater) inputs to this stream channel had previously impacted the original stream channel, and will continue to pose a challenge to successful restoration. See Sheet 2 for a plan view of restoration stream channel dimensions and pattern and Sheet 3 and 5 for longitudinal profile and typical cross-sections. 3.1 Natural Channel Design Calculations The subject site is located in a rapidly urbanizing watershed, with total impervious surface estimated to currently exceed 20 % over the total land surface. Future development is also anticipated, both in the immediate vicinity of the site and in the drainage area to the site. The current literature for bankful hydraulic geometry relationships for rural and urban Piedmont streams emphasizes the uncertainty of successful stream restoration in watersheds with high impervious surface and thus, high stormwater inputs. Hydraulic geometry statistical relationships were applied from the Stream Restoration, A Natural Channel Design Handbook (Stream Restoration Institute, NCSU, NCDENR, 2002) to the greatest extent possible. Calculations were also used from the Stream Mitigation Guidelines Handbook (USACE, DWQ, NRCS, and NCWRC, May 2003) to estimate surface water flows and width depth ratios for the subject site. Limited reference reach data was available for the subject site, due to the lack of similar reference stream settings with small, urbanized drainage areas and significant levels of disturbance to the stream channel vicinity. Several reference sites with similar drainage areas were identified in the literature, but they are located in Wake County, which does not have soils or geology of the Triassic Basin, unlike the subject site. The reference sites are provided to show a range of design criteria for similar variables to the subject site. The drainage area for the subject stream channel is measured to be approximately 135 acres (0.21 square miles or 0.5463 square kilometers). While this is a relatively small drainage area, the calculated surface water flows for a two-year rainfall storm event are estimated to be 115.7 cubic feet per second. The remaining stream segment was significantly incised with vertical stream banks and a high entrenchment ratio (ER) which is calculated to be 12, but may potentially be obscured by site grading). Previous onsite grading and increased impervious surface and highway construction in the drainage area may have obscured the topography to the point that the flood prone width and Entrenchment ratio measurements are exaggerated on the subject site. The slope of the subject site ground surface is calculated to be approximately 0.7%, based on the site elevation survey prepared in May 2003. The sinuosity of the remaining stream channel is currently 1.076, based on a stream length of 1068 feet and a valley length of 993 feet. The remaining stream channel was surveyed from existing, undisturbed remnants and interpretation of soil boring investigations. Mean bankfull depth (D bkf) is calculated to be 2.33 feet, as a function of the calculated bankfull Width (W bkf) of 14.6 feet. The remnant stream channel was observed to be only 2 feet deep, with no bankf ill indicators within the channel. It is therefore suggested that the subject stream was overtopping its' banks during the two year flood events, and was actively downcutting or incising due to increased impervious surface in the watershed. The following table (Table 1) compares hydraulic geometry relationships of various reference sites used in the cited paper to those of the subject site. The listed reference sites are classified as "E" type streams, according to Rosgen classification and the papers from which they are cited. Conversions from Metric to English units have been made and calculations based on Rosgen methods are included for various ratios and relationships. These relationships have been used to design the pattern, dimension and profile of the restored stream channel, to the greatest extent possible. A disclaimer must be made on the use of the hydraulic geometry relationships. It is important to understand that the use of these calculations does not guarantee the success of the proposed stream restoration. Many factors can conspire to prevent success. Extremely high flow rainfall events, particularly in the early stages of the restoration project, as well as large increases in impervious surface within the watershed can result in prolonged channel instability that is not directly related to the proposed design or calculations. A contingency plan is discussed in Section 4.3, which outlines possible contingency actions in the event of catastrophic failure. While every effort has been made in ensure success in this design, it is a natural part of stream equilibrium dynamics to respond to changes within the immediate watershed and to high stormwater inputs. TABLE 1. Hydraulic Geometry Relationships between Reference and Subject Sites DATA Bushy Br Marsh Crk Yates Mill Subject site DA (sq.mi.) 0.2 0.21 DA (sq.km.) 0.5 0.5 0.53 0.55 A bkf (sq.ft.) 14 39.8 9.7 22 - 34 W/D ratio 7.6 7.1 5.8 6.3-9.7 W bkf (ft.) 9.8 16.4 7.5 14.6 D bkf (ft.) 1.3 2.3 1.3 1.5-2.3 Q bkf (cfs) 105.9 247.2 30 115.7 V bkf (f/s) 7.6 6.2 3.1 5.3 D max (ft.) NA NA 1.7 3.1 D max/Dbkf NA NA 1.3 1.3 W fpa (ft.) NA NA 128 175 ER NA NA 17.1 12 Imp. Sfc. (%) 20 25 15 25 S pool (%) NA NA 0-0.014 0-0.014 S avg (%) 0.65 S pool/S avg NA NA 0 -2 0.02 D pool max NA NA 1.9-3.1 5.06 Dpoolmx/Dbkf NA NA 1.5-2.4 2.18 A pool NA NA 12 -22 73.8 A pool/Abkf NA NA 1.3-2.4 2.17-3.35 W pool NA NA 8-9.5 14.6 W pool/Wbkf NA NA 1.1 - 1.3 1.0 Lpool NA NA 7.4-3.5 7.4-3.5 L pool/Wbkf NA NA 1.0-4.7 1.0-4.7 Pool spacing NA NA 11 -53 11 -53 Pool sp/Wbkf NA NA 1.4-7 1.4-7 9 3.2 Structural Restoration Plan Based on reference site information and calculations, the stream restoration design is shown on Sheet 2 in the Appendix. Under direct supervision of the design engineer, the reconstructed stream channel will be excavated according to design specifications, reinforced with strategic placement of root wads, rock and timber cross vanes and vegetation prior to reintroducing stream flow from the man-made ditch. An Implementation Schedule is detailed in the following section. Streambank and riparian zone vegetation will be planted within 50 feet from the top of the stream banks. DWQ has stipulated that 2:1 slopes on the streambank are to be maintained. The proposed stream alignment will be surveyed and flagged over the existing stream channel with the appropriate bankfull width, pool width and within the appropriate range of values for meander wavelength, radius of curvature and belt width. Dimensions may be adjusted in the field to account for topographic variations, remnant stream channel, and existing vegetation. The proposed thalweg along the new stream channel will be flagged, with stations in order to locate the position for each riffle, run, pool and glide along the thalweg, with pools located on the outside of the meander bends. The longitudinal profile will then be plotted and flagged according to the design specifications. Typical cross-sections for riffles, pools, steps and glides as well as grade control structures, streambank stabilization, and other design features will be used to guide construction. Detailed design drawings will be developed for each stabilization structure, showing plan, profile and section views. Material specifications will be developed prior to construction. Based on geometric relationships developed by the Stream Restoration Institute at NCSU, the following specifications have been derived for "C" and "E" type streams in the Piedmont of North Carolina, as a function of Bankfull width and Bankfull depth. TABLE 2. Design Specifications Design Specification Calculated Value (feet) Meander Belt Width 18.6 Radius of Curvature 29.3 Riffle to Pool Spacing 20.3 Pool to Pool Spacing 45 Maximum Pool Depth 5.1 Maximum Riffle Depth 3.4 Bankfull Mean Depth 2.3 10 3.3 Implementation Plan The proposed implementation schedule is outlined as follows: TABLE 3. Implementation Schedule Dates Action August 2003 Submit and review plans August 2003 Order grass, shrubs and trees September 2003 Begin excavation, install structural devices October 2003 Complete excavation, establish grass cover November 2003 Plant trees and shrubs March 2004 Construct plug/regrade ditch, establish cover April 2004 Reroute water into restored channel April 2004 Site review by agencies August 2005 Monitoring review August 2006 Monitoring review August 2007 Final Monitoring review 3.4 Riparian Zone Planting Plan A planting plan is proposed to re-establish appropriate plant communities within the riparian zone of the reconstructed stream channel. The Guidelines for Riparian Buffer Restoration (DENR, DWQ, NCWRP, January 2001) were utilized in developing this plan. The plan consists of the acquisition of available seedlings, implementation of proposed soil surface improvements (mowing, plowing, scarifying soil surface) and planting selected species in designated areas on the subject site. The requirement by the DWQ that at least two native tree species be planted at a density sufficient to provide 320 trees per acre at maturity will be met by planting approximately 436 trees per acre on 10' by 10' spacing. The targeted planting area is the riparian zone located fifty feet from top of the newly constructed stream bank outwards. The streambank and inner riparian zone (30 feet) will be planted with hydrophytic vegetation, while the outer zone (20 feet) will be planted with mixed mesic pine and hardwood species. Planting of tree and shrub seedlings should occur when trees are dormant, in winter or early spring. Table 4 identifies the separate planting areas, and the relative location the of seedlings to be planted, by species. The listed species are identified based on soil types and landscape position, as well as their potential for successful re-establishment. Typically, tree species such as sweet gum, red maple and loblolly pine will naturally re-colonize a disturbed site from rootstock and seed. Mast-producing species are preferred for their wildlife habitat value and are therefore included in the planting list. Shrubs and herbaceous plants will also re-colonize naturally over time. Other species may be substituted as necessary. Table 4. Planting Species List for Streambank and Riparian Zones Species Streambank Inner Riparian Zone Outer Riparian Zone American Sycamore x x Green Ash x x Tulip Poplar x x Southern Red Oak x White Oak x Water Oak x River Birch x Dogwood x Forsythia x Willow x Soil samples will be collected prior to planting to determine the appropriate types and amounts of fertilizer necessary for successful plant growth. A wetland grass seed mixture (no fescue) will be used to provide grass cover on exposed soil areas prior to planting tree seedlings. Thirty pounds of switchgrass (Panicum virgatum) and 35 pounds of Winter Rye (Secale cereale) per acre will be used for vegetative stabilization, along with a one- time application of 500 pounds of NPK fertilizer and 400 pounds of Lime per acre, to be applied as necessary. Bare-root seedlings of selected tree species will be planted in a random planting on an 10-foot by 10-foot grid. Flagging or spray paint may be used to mark tree seedlings by species, in order to facilitate vegetative monitoring. Tree shelters may be necessary to minimize predation by herbivores. Invasive plant species will be controlled by use of appropriate herbicides, if necessary. Sheet 6 indicates the relative planting zones and stream cross-section and vegetation monitoring transects. 3.5 Long-term Protection Plan Protection of the subject site from future encroachment by construction and vehicular traffic will be ensured by placement of signs and a recreational trail adjacent, to but located outside of, the planted riparian zone. 4.0 MONITORING PLAN The USACE and the DWQ will measure stream restoration and revegetative success over a three-year period, beginning in April 2004. Three monitoring reports will be submitted to the USACE and DWQ in August of each year, in order to allow assessment in the growing season and replanting within the dormant winter or spring months. 12 4.1 Stream Stability The success criteria for the restoration of stream geomorphology on the subject site will be based upon the establishment of stable dimension, pattern and profile of the stream channel. Permanent cross-sections will be established and surveyed or located with GPS (one cross-section per 20 bankfull widths, or 1200 /14.6 x 20 = 4 cross-sections.) in order to document Width to Depth Ratio, Entrenchment Ratio, Bank Height Ratio and Bankfull Depth at each cross-section. A plan view of the project site will be included to show sinuosity, Meander width ratio, and Radius of Curvature for the first year of monitoring only. The longitudinal profile will be included in the monitoring report to show average, Pool and Riffle slopes, and Pool to Pool Spacing. Pebble counts may be required, with an expected increase in pebble size in riffles, and decreased size in the pools, and with sampling based on the percentage of pools and riffles. Photo reference points will be provided at each cross-section to show stream banks and channel, and at each structural feature (rock/cross vanes, root wads, etc...). 4.2 Vegetative Establishment Vegetative monitoring plots will be established within each planting zone (streambank, inner and outer riparian zones) and success will be measured as survival of at least two tree species with at least a density of 320 stems per acre. Vegetation monitoring plot locations may correspond to stream monitoring cross-section locations. 4.3 Contingency Plan In the event of catastrophic failure of the proposed stream restoration, every effort will be made to repair and reconstruct the stream channel in order to maintain stability and minimize erosion and sedimentation impacts. If stability has not been achieved in three years, redesign may be necessary to obtain success. If stream channel failure occurs due to extremely high rainfall and stormwater events, a revised plan may be developed to accommodate stormwater flows appropriately. 5.0 DISPENSATION OF PROPERTY The property will remain under the ownership of The Keller Group LLC and will be managed by the future owners with the intent of protecting the stream restoration site from damage by construction, vehicular traffic or other uses. It will be included in the development plan of the Madison Park Residential Condominium Development as a recreational area, with a walking trail and appropriate signage. 6.0 PERMITTING 13 According to the July 24, 2003 field review meeting with DWQ and the USACE, authorization of the proposed stream restoration and streambank stabilization activities will be covered by the post-construction notification for the culvert installation on the subject site. Post-construction notification is included under USACE Nationwide Permit # 39 and DWQ WQC # 3402 for the after-the fact authorization of the culvert installation for the road crossing associated with the construction of the private access road to Madison Park condominiums. 7.0 SUMMARY It is the intention of Keller Group LLC to comply with the regulatory requirements by the USACE and DWQ regarding the subject site. This document outlines the proposed stream restoration, planting and monitoring plans required under state and federal regulations. In order to comply with regulatory requirements, Mr. Keller has contracted with Mr. Pat Shillington, P.E. of Engineering and Environmental Sciences Company and Ms. Robin Little of Soil Systems to implement this plan and monitor success. 8.0 REFERENCES Bankfull Hydraulic Geometry Relationships for North Carolina Streams, Harman, W. A., et. al., Stream Restoration Institute, North Carolina State University. Basinwide Wetlands and Riparian Restoration Plan for the Cape Fear River Basin, published in 1997 by the NC Wetland Restoration Program (NCWRP) Cape Fear River Basinwide Water Quality Management Plan, October 1996, prepared by the North Carolina Department of Environment and Natural Resources, Division of Water Quality. Classification of the Natural Communities of North Carolina, Third Approximation, 1990, Schafale, M. P. and Weakly, A. S., North Carolina Heritage Program, North Carolina Department of Environment and Natural Resources, Division of Parks and Recreation. Draft Cape Fear River Basinwide Water Quality Management Plan, February 2000, prepared by the North Carolina Department of Environment and Natural Resources, Division of Water Quality. Guidelines for Riparian Buffer Restoration, January 2001, North Carolina Department of Environment and Natural Resources, Division of Water Quality. Hydraulic Geometry Relationships for Urban Streams throughout the Piedmont of North Carolina, Doll, B., et. al, North Carolina Stream Restoration Institute and North Carolina Sea Grant. 14 Internal Technical Guide for Stream Work in North Carolina, Version 3.0, April 2001, North Carolina Department of Environment and Natural Resources, Division of Water Quality and Division of Land Resources. Stream Mitigation Guidelines, April 2003, prepared by the United States Army Corps of Engineers, Wilmington District, Environmental Protection Agency, North Carolina Wildlife Resources Commission and North Carolina Department of Environment and Natural Resources, Division of Water Quality. Stream Restoration, A Natural Channel Design Handbook, prepared by the North Carolina Stream Restoration Institute and North Carolina Sea Grant. 15 U.S. ARMY CORPS OF ENGINEERS Wilmington District Action ID: 200320558 County: Lee NOTIFICATION OF UNAUTHORIZED ACTIVITY / PERMIT NONCOMPLIANCE Responsible Authorized PartyMr. Carter Keller Agent Mr. Patrick Shillington The Keller Grout). LLC Enetneerina & Environmental Science Co Address Post Office Box 130 Address 3008 Anderson Drive. Suite 102 Sanford NC 27330 Raleieh NC 27609 Telephone Number 919-776-4641 Telephone Number 919-266-7469 Size and Location of Propertv (witerbodv Hiahway name/number, torn etc.).: The project is located south of Amos Bridges Road, east of Hawkins Avenue (US 15/501) in Sanford, Lee County, North Carolina. The site is adjacent to an unnamed tributary of Buffalo Creek, above headwaters, in the Cape Fear River Basin. Description of Unauthorized Activity / Permit Noncompliance: Relocation of approximately 1,200 linear feet of stream channel, installation of 90 linear feet of culvert (Oak Branch Drive) and placement of approximately 30 linear feet of riprap with stream channel. Indicate Which of the Following Apply: X Unauthorized Activity River and Harbor Act, Section 10 (33 USC 403) Noncompliance with Permit X Clean Water Act, Section 301 (33 USC 1311) Unless you have a Department of the Army Permit for the above described activity, it is a violation of federal law as specified above. You have aQrccd to do no further \\ork in %%atcrs or %%ctlands \\ithout the required Department of the Armv Permit. Anv further unauthorized work in waters or \\ctlands %%ill be considered an intentional violation of federal law. If you do no further work in waters and \vetlands, and perform the remedial action requested below, the Corps of Engineers will take no further action in this matter. If you continue to work in waters and wetlands without the required authorization, and'or fail to perform the requested remedial action, the Corps will take further administrative action, and may request the U.S. Attomey to file suit against you. If you need further information about the Corps of Engineers regulator,- program, please contact Todd Tuewell at telephone number (919) 876 - 8441 extension 16 Remedial Action Requested: All wetlands and remaining portions of original stream channel located on site shall be identified. A channel restoration plan utilizing natural channel design \\hich sho\\s proposed activities (including relocation and design of channel, stabilization measures, plantings, etc.) shall be submitted to this office for approval within 90 day of the date of this notification. The existimz diversion ditch shall be stabilized with riprap check dams or other measures immediately to prevent further erosion while channel restoration is under design and construction. Your signature ackno\yledges receipt of this notification. Return a signed copy of this notification to the Raleigh Regulatory Field Office in the enclosed pre-addressed envelope. Property Owner / Responsible Party Signature Regulaton• Project Manager Signature I Date March 19, 2003 NYETLAND DELINEATION FORM MUST BE ATTACHED TO THE FILE COPT OF THIS FORA. CF: Danny Smith, D\VQ, Wetlands/401 Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 FIGURE I e WA IFq C > o -c Mi&ael F. Easley: Covens WAtllarn G. Rcss Jr., Secretary Nonh Carcllna 06Partrraw of End mrAnt and Natural Pewurcws Alan IN K:Imak, P.E. Dtroctor Division of Waist Quailry April 7, 2003 The Keller Group, L.L.C. 301 Oal< Branch Lane Sanford, NC 27330 ATTN: 0. A. Kellcr, III - ]3) t Dear Mr. Keller: FAX o,?E -?0 PGS y . CO. TAXI 7 V I - 7 1'Co ?RCM AVERY Fx.n Subject: Notice of Violation Notice of Recommendation for Enforcement Compliance Evaluation Inspection The Oaks Apartments-Phase II Stream Standards 401 Water Quality Certification Conditions Lee County On, \Ma: ch 4, 2003,1oc Albisten of the Regional office and Danny Smith of the Ccntral Office of the Division of Water Quat.ity inspected the tract known as The Oaks Apartments Phase 11 in Le: County. During the site visits, the investigators took photographs, meas:trcmcnts, and made observations of the respective stream impacts along Class C Waters in the Cape Fear River Bnsin. The inspection revealed that the constriction activities had resulted in approximately 800 linear fcct of stream channel impacts. 700 feet of unnamed trihutary to Littlo Buffalo Crcck had been diverted in to a ling ditch. This ditch ccrtained a series of rip-rap check dams and flowed back into the original channel just upstream from an approximate 72 foot culvcrtcd road crossing. The original stream ehanael had been relocated and the now diverted by backfill into a linear ditch. The original stream right of way had been clca: cut and the s:rearnbcd back-filied. However. a few relic stream segments remained, such that !hc investigators could distinguish a well defined stream channel, stream barks and strcam channel sinuosity. In addition to the rclocatcd stream impacts, the investigators noted a road crossing, wherc approximately 72 feet of sire:ull impacts had occurred from the installation of a road crossing containing three (3) culverts. Also, inspectors noted sediment was bciag conveyed to waters, short circuiting sediment controls, and wns depositing sediment into the rclocatcd channel and down stream helo%v the road crossing. As a result of the above-mentioned inspections and a DWQ file review the below listed viointions and NPDES storniwater permit information arc noted: 1) failure to secure a 401 Water Quality Certification, 2) Removal of best usage and 3) General Stormwater Permit NCG010000. Rabfh Re,7lonal CMce 162E Vital Sarvtea Contar phone (919) 571-47 CO Cwlome• 9er&e Water Cue6ty SAC606 Raleigh, NC 27e59.162E facs;mile (919) 571.471E 1 •ECO.62347745 1 r 7 ?i ? J r- t.?. FIGURE 1 c'+J. ;v1-4 ?la"? Hpr. 14 odds 1d: G>=+`1 P4 Oaks . Pace 2 of 4 April 7, 2003 itrm 1 401 V4.ater Otl? Ct tification A DWQ site visit and file review confirmed that approximately 800 linear feet of stream had been impacted by fill and grubbing (relocation) and that approximately 72 feet of stream had been impacted from a road crossing prior to the proper securing of a Nationwide Permit from the US Army Corps of Engineers. A file review indicates that the U.S. Army Corps of Engineers (COB) has not authorized use of a Nation Wide Permit for these activities or has notification been provided to the Corps of Engineers for these activities. The review confirmed that no Pre- constntction Notification had been received by the Division of Water Quality for this project and no 401 Water Quality Certification has been issued, nor are these activities covered by n Gcncral 401 Water Quality Certification. A 401 Water Quality Certification is required for the above- mcntioned impacts pursuant to 15A NCAC 2H.0500. A DWQ site visit and file review confirmed that approximately 800 linear feet of stream impacts occurred to an unnamed tributary to Little Buffalo Creel:. Specifically, the impacts include the relocation of a stream channel, the hack fill of the stream, and an additional approximate 72 feet of road crossing impacts. There impacts to waters also represent a removal of best usage, a stream standard violation. Specifically, 15A NCAC 2B .0211 (2) states that the preclusion of best usage, %%hich include aquatic life propagation, biological integrity, wildlife, ar.d secondory recrcat:on, and agricultu-e represent a water quality standard violation. Item ?.:eneral Stormnater Permit NMIM04 Upon the approval of the Sedirner,ta:ion and Erosion Control Plan, issued by the DMsion of Land Resources on September 28, 2000 and October 29, 2002, an NPDES Gencral stormwatcr permit (N00010000). administered by DWQ is issued. This General Pc-nit alimv's stormwater to be discharged during land disturbing activities us stipulated by eor.diticcs in the permit. S; ccif:c findinzs during the inspection were as follows: Part I Section A. states that the Approved Erosion and Sedimentation Control Plan is considered A requirement or condition of this permlL Deviation from the approved plan, or npproved amendment to the plan, shall constitute n violAtioo of this permit, except as, rioted iit the permit. Some of the required sediment control devices have not been installed as per the approved crosier. and sediment control plan. Part I. Section B.I. requires that nil erosion nod sediment control facilities be inspected by or under the direction of the permittee at least once every seven calendnr dad's, and wllhin 24 hours after nny storm event of greeter than 0.5 inches of rain per 24 hour period. A rnin gauge shrill also be mnintalned on the site and a record of the rainfall amounts and dates shall be kept by the permittee. These records could not. be produced during the inspection, and the rain gauge was not on the site. Part 1. Section B.2. requires that once land disturbance has begun onsite, stormwater discharges shall be inspected by observation for stormwater discharge characteristics nt a 0 ..: ?, y '-? - --- - • - npr. 414 40C.) 10.04-0 P2 April 7, 2003 . page 3 Of 4 frequency prescribed in Section B.I. of the permit. If any visible sedimentation is lenvIng the disturbed limits of the site, corrective action shrill be immediately tnken to control tltc discharge of xedintents outside the disturbed limits. These records could not be produced during the inspection. Part I Section C.2. requires the permitter to provide the necessary operation and maintenance to ensure the stormwater controls operate at optimum efficiency. The temporary sediment and erosion control facilities were not maintained as required in the plan. Part If. Section II. 2. requires the permittee to take all reasonable steps to minimize or prevent any discharge in violation of this permit which has a reasonable likelihood of adversely nffecting the environment. Section E.3.nf the General Stormwater Permit for Construction Activities requires the permittee to notify the Division orally within 24 hours of first knowledge of noncompliance, and to submit a written report within 3 days of same. This Office was not notified by phone or by mail of any non-compliance on the site. Please provide this Office a copy of all weekly inspections and inspections subsequent to rain event greater than 0.5 inches ar.d rain gauge data. Also, please provide inspection information that was recorded with respect to measures taken to clean up sediment that has left the disturbed limits of the site. Failure to provide these decumcnts or lack of decumcntation wil! constitute additicnal violations. T} is OtTice requires that violations, as detailed above, he oba;cd immediately. Also please rote, these violations and any future violations are subject to civil penalty assessment of up to 525,000.00 per day for each violation,. This Officc requests shat you respond to this l:ttcr, in -,-'ring, within 20 days of receipt of this Noticc. Your response should address the following items: • Please provide a innp that details the number of feet of stream channe! impacts (lerg(h_of stieealii that was Civertcd aid length of stream impacts associated v: ith the road crossing). Please explain why you diet not secure authorization (a 401 Water Quality Certification er a 404 Permit from the US Army Corps of Engineers) fcr this activity? • You should plan to restorc the stream and riparian areas. This will require you to develop a restoration plan for the streams and riparian Zone (stre; inside areas). It is required that you contact the Raleigh Regional Office of the Divisier. of Lznd Reseurccs at (919) 571.4700, and the U.S. Army Corps of Engineers at (919) 876-8441. These contacts arc necessary' to ensure that your restoration efforts arc in compliance with Land Resources slid Section 404 of the Clean Water Act requirements. Also, you will need to secure an appropriate "aftcr- the-fact" authorization for the road crossing Fom the US Army Corps of Engineers and . properly secure a 401 Water Quality Certification. In your response you should explain your current efforts with respect to these issues. ---? `HK K.J. : x13775164 - Apr. 14 23x3 I2:;35M , ?3 Oaks Page 4 of 4 ° April 7, 2003 A Restoration Plan for the relocated stream and riparian zone impacts should be submi:ted to both Raleigh Regional Office and to Mr. Danny Smith of the 401/Wetlands Unit - Central Office (2321 Crabtree Blvd., Parkview Building, Raleigh, NC 27604-2260) for our review. This plan should include the following: a.) Stream Restoration Plan: This plan must include your proposal for the physical restoration of the stream to original dimensions, pattern, and profile. This plan must also include a final Planting Plan and Physical Stream Monitoring plan. The Restoration plan should include: 1) a layout of the restored stream in the original pathway, with measures to he used to provide or create no less than a 2:1 slope on both banks, at original bed elevation; 2) measures that will be used to recreate a stable stream bank and riparian zone, including a planting scheme (see below); 3) detailed maps ofthc stream and wetland restoration locations and a proposal for preventing future impacts to these resources; and 4) a three year monitoring schedule to ensure the above listed restoration efforts are succesvftrl. b.) Riparian cone planting: A planting plat must he developed and implemented in crdcr to ensure that at leant rw•o native tree species be planted at a density sufficient to provide 320 trees per acre at maturity. This density is usually achieved by planting approximately 436 trees-act on a 10 x 10 ft. grid or 681 trees.'acre on a 8 x 8 ft, grid. Please sec the attached Guidelines for Riparian Buffer Restoration (Janua.--• 2001) for nsvistance in developing your plan. This plan must include the types of native wccdy vegetation sclcctcd, methodology of plant, and site map indicating the location of the r:plattting efforts. -Nve ask you to give your immediate attention to this matter and that yeu address each item rota in the above-mentioned request. This Ofticc is pl,-mning to scr.d a rccomrr.crdation for enforcement to the D:rcctor of I -,c Dtvisior of `,ti'atc- Quality regarding thcsc issues and any future.'contintied violations that may be encountered. Your response to this correspor.dcncc will be cer.sidered in this process. If you have questions eonccming this matter, or if this of:icc c2-r, be of assistance, please contact Joe Albister. a: (919) 5 71-47CO or Danny Smith a: (919) 733- 9116. Sincerely, Ken Schuster WQ Regional Supervisor cc: RRO - Water Quality - Joe Albiston RRO- Division of Land Resources - Dcbbic Fuquay US Arn;y Corps of Engineers- Amanda Joncs Ccntral 401AVetlands Unit - Danny Smith Central Filc `-?I ?? ?!'l?.l/?I ' \?, 1` ?`\ 'l(?l?j-?j?\\!Vllr??•})t ,%y, j`///n? '> 11. (ll ? '?-? ??ys-? ? ( ??..t ,, \ \ j .J\`?1( 11 i ._? 1.?. ?) 1•)t I tµ1??• ? ?---"" !' r/ ? `?'l1?\? ,?,?,\ ??.??' ?,`? l/ is?° `? ?,^,? Jl , \t , `._ ? 1 ?/ tF v? r /? (,!l?l_-??v'{, o ?•. ?` / ti; ;?!' i/ " I; , C\?1 • - -rte .?; '-,.ter ?,, •, ?? ? f \c ? \? rf ? ??--,? '?`,`,'•??5...1t ???1 l? ?` .'•?? `?1 ? ? _\ ? \\ , J.. 1 ? ???% ? ? ? ? ..a Jtl ?l-?ti?C-/=\??? ?yya ?' I \? - C?.. 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Sir I -'? ? / •/A J .. ie-^? ? ., t '-' i ,?, '? 1 `l J•? 1. ..._ _. , ' /..??.- .-:?%-ar^?Fl,.;_`?I\l??-':?`, r FIGURE .2 USGS 1:249000 Topo Quad Map: Colon Quad S f' lv ?t Scale F'= 1,350' (approx.) x ENGINEERING d ENVIRONMENTAL SCIENCE COMPANY ~ 9008 ANDERSON DR., SUITE 102 `RALEIGH, NORTH CAROLINA 27609 J (919) 781.7798 1972 SCS Aerial Photograph 71 ao3 The Keller Group Property Oaks Apartments Phase Amos Bridoes Road ¢ sanfol-CI, NC 4 ?2 J ,;71 Y_:7n r ;Ir ,t' k7 r /l l I? l? Scale V = 1,350'' / .? : ENGINEERING 3 ENVIRONMENTAL SCIENCE COMPANY 3008 ANDERSON DR., SUITE 102 ' `RALEIGH, NORTH CAROLINA 27609 j J (919) 781.7798 1983 SCS Acrial Photograph 7 s The Keller Group Propert ° m Oaks Apartments Phase lyI ' Amos Brihes Road 5 ' fs Sanford NC C7S ,....._ . ..?I ?2C Site . J I N t, CO S Not to Scale i; . I ' Ir I .-4 els RM1 ZONE X E PRNA T o p q9? 4 301 .? 307 303 `A =05 306 - Y COURSE LANE 07 -.u JL15 ENGINEERING d ENVIRONMENTAL 2 ^ SCIENCE COMPANY 3008 ANDERSON DR., SUITE 102 RALEIGH, NORTH CAROUNA 27609 (919) 781-7798 Lee County Flood Insurance Map The Keller Group Property V.1643 Oaks Apartments Phase II „KIND Amos Bridges Road Sanford. NC 7 0.9 uuql 151E530 • ?3 IanaZ ' 01 .ca)uM 421H Xlleuoseas rvl? Elaen?ac?? y? loowpaalz) gib W vapo N ajw `83InI awuk! IloS 1o9 SS IIoS / =fi?„- `ma`y ,?'•. .i- Bi+H-A[j $iW 4 V, Updated: 02/24/2003 U.S. Fish & Wildlife Service LEE COUNTY Critical Habitat Designation: Cape Fear shiner, Notropis mekistocholas - Approximately 0.5 river mile of Bear Creek, from Chatham County Road 2156 Bridge downstream to the Rocky River, then downstream in the Rocky River (approximately 4.2 river miles) to the Deep River, then downstream in the Deep River (approximately 2.6 river miles) to a point 0.3 river mile below the Moncure, North Carolina, U.S. Geological Survey Gaging Station. Constituent elements include clean streams with gravel, cobble, and boulder substrates with pools, riffles, shallow runs and slackwater areas with large rock outcrops and side channels and pools with water of good quality with relatively low silt loads. Common Name Vertebrates "Carolina" redhorse Robust redhorse Cape Fear shiner Red-cockaded woodpecker Vascular Plants Bog spicebush Buttercup phacelia Georgia indigo-bush I-larperella Sandhills bog lily KEY: on, r c Scientific Name Status Moxostoma sp. FSC Moxostoma robustum FSC Notropis mekistocholas Endangered Picoides borealis Endangered Lindera subcoriacea FSC Phacelia covillei FSC Amorpha georgiana var. georgiana FSC Ptilimnium nudosum Endangered Lilium iridollae FSC FIGURE 9 7/17103 2:52 F ? },,`t-?`. +"•el.ysr •;.a• <r?. -' "_•?'C?.' * ?5.1`Ik::?}?''?.{` .;i'.o7? ?t`...f,_..,+`.?.,i? ? 0 Status Definition Endangered - A taxon "in danger of extinction throughout all or a significant portion of its range." Threatened - A taxon "likely to become endangered within the foreseeable future throughout all or a significant portion of its range." Proposed - A taxon proposed for official listing as endangered or threatened. C1 - A taxon under consideration for official listing for which there is sufficient information to support listing. FSC - A Federal species of concern--a species that may or may not be listed in the future (formerly C2 candidate species or species under consideration for listing for which there is insufficient information to support listing). T(S/A) - Threatened due to similarity of appearance (e.g., American alligator )--a species that is threatened due to similarity of appearance with other rare species and is listed for its protection. These species are not biologically endangered or threatened and are not subject to Section 7 consultation. EXP - A taxon that is listed as experimental (either essential or nonessential). Experimental, nonessential endangered species (e.g., red wolf) are treated as threatened on public land, for consultation purposes, and as species proposed for listing on private land. Species with 1 , 2, 3, or 4 asterisks behind them indicate historic, obscure, or incidental records. *Historic record - the species was last observed in the county more than 50 years ago. **Obscure record - the date and/or location of observation is uncertain. Incidental/migrant record - the species was observed outside of its normal range or habitat. * «" Historic record - obscure and incidental record. For additional information regarding this Web page, contact Mark Cantrell, in Asheville, NC, at mark _a cantrcll@fws.gov Visit the North Carolina ES Homenaee Visit the U.S. Fish and Wildlife Service Home Page Keywords= (same keywords listed above - used for search tools) 2 oft 7/17103 2:52 P. •, ,: ,., ,. ',?' ?? f?.s-' m 1?:iry ?' ? .i?, tom- .. ?.•t'????f+i . FIGURE 10 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: _ EGI-LER P&0fg jLTy - IMAb ISo N Pk Date: Agri 1312603 Applicant/Owner: K(A ( 11.C.. County: Irnestigator: EC- State: N C., Do Normal Circumstances exist on the site? Community ID: Is the site significantly disturbed (Atypical Situation)? No Transact ID: Is the area a potential Problem Area? Ye No Plot ID: If needed, explain on reverse. VEGETATION ^ stratum k1gIrmor DpminwtPtant Spades Stratum hEkator 1. L= fir US Ll 9 2. . 10 33 11 4. 5. a. _ 7. iZ 13 14 _ Is 16 Percent o(Donnnanl Spaces Vial are OBL, FACW or FAC ? (eadud FACA O Y _ RemsAx HYDROLOGY _ Recorded Data (Descnbe in Remarks): Wetland Ridrokogy Indicators: _ Stream, Lake, or ride Gauge Primary I dcau n: _ Aerial Plntograpts V ixaslatad _ Other _ Sabrated In Upper 12 Inches tkb Recorded Data Available _ Water Marks _ Drift Lines _ Sedinerd 0eg03 is Field Observations: _ Drainage Patterns In W stands Secondary Indicators (2 or more required): Depth of Surface Water. (In.) 'It-1 O?ddlzed Root Channels in Upper 12 inches _ Water-Stained Leaves Depth to Freo Water in PA: (In.) Local Sol Survey Data FAG-bbutral Test Depth to Saturated Soil: (in.) _ Other (E)qlain In Remarks) Remarks: Appendbt B Stank and Example Data Forms FIGURE 10 tl?,?'? ;.S-, • . x`s? ?-,.^k'? ?'N'-.?4aG'o!f "? f ?i. A '?:kti ?. ??.L.:.:? .. ? a ? ..yl ?r t?:.hf t?'??: ?? I AA { JVIVJ V V 1 Map Una Nam. n 1?,& ?u6 or 5 P (Ssnes and Phase): l• - Drainage Clan: Taxnomy (Subgroup): Aqy it- 14jv Field ObserYations I k d u I-V Confirm Mapped Type? NO profile Dexrlotion: Depth Matrix Color nsel Motstl (M t l H Mottle Cobra Mottle Abundance/ Texdre, Concretions. (Munsal Molsll «Cantrast strutlure. etc. u Ow or 7nn C -_ 4` 15 0- 5VE 5B 6J-4- l o a m -Y Q 5 3 /cD'f, 09 5A 51 1+ 0 m .5 a Y 5"91 ?? ORc': 5?'rr Srt? ?0-14 Q.Sjc; 17- OQC 15% "ric Sol Indicators: _ Hstosol HsW Epipedon _ Concrretlona _ Hgh Organic Content in Surface Layer in Sandy Soda _ Suffxlic Odor Apulc Moisture Regim _ Organic Streaking in Sandy Sods _ Listed on Local Hydnc_Soda last - _ Reducing Conditions _ Gleyed or LowChrorm Cobra _ Listed on wbonal Hldric Sods List _ Other (EW in In Ranarln) Remarks: .? 3 ' F,3 _..l clews ho} rro ?.? (fl' C rr -? 0./ tat wam nG•TeOlllklAT1/1/J Ffrdrophylic Vegetation Presort? No (Circle) (Cimse) Wetland Hrdmbgy Present? ljdrfe Sots Present? Yea Is this Sampfing Pont W din a W dstland? Yes Remarks: /? ?- Poor V dra(h9? SOr I, 1 St I- UJ"h2d w1 Qa- 3OQS VI v f vyw- F 3 -1 Sow l? p-}- ?,-? 1 o w 221 n . - ?.. I.J/11 do src IAGI B3 z;. .';? l.n r*rt'?,.i. ti'x?Fka,?, y.. ,?,c? fr "vr"7x`%?r ..•t, C-?,tr. ' "T" T DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) F e: K ?' ?? IM D I S O N Date: 4 3 ??0 3 wner. County: ?r: ?? ('r a State: l Circumstances exist on the site? yes, Community ID: significantly disturbed (Atypical Situation)? No Transect ID: a potential Problem Area? Yes Plot ID: ed, explain on reverse. VEGETATION Sralum U.fl - lkSLl.? ?- 2. 4. S. e. - Dominant CI•M Cww?Sef - Stratum Indicat9f 9. 10.-- 11 12- 1 3. 14 - 16. -- Percent of Domnanl SPews e+al are OBL, FACw or FAC fecttene FACA _ Remits: HYDROLOGY. Recorded Data (DascrDe in Remarks): Welland Hyd $My lndic?: _ Lake, or ride Gauge Stream Primary lndcators. . _ Aerial photographs - ]?L bur "I ? Saturated In Upper 12 Inches Other W Recorded Data Available - Water Marks Drift Lines _ Sed'ment Deposis _ Drainage Patterns In Wetlands Field Observations: ecendary Ind'catnrs (2 or more required): ? (In•) Oxidtzed Root Channels in Upper 12 inches Depth of Surface Water. _ _ W alarStained Leaves Depth to Fred Walor In P0.: (In') Local Sol Survey Data FAC-Abtlral Test o - (In) Other (E)Vlaln In Remarks) Depth to Saturated Soo: Remarks: vsw=? Appendlx B Blank and Example Data Focros r Y • ?}}? r a.l --7 ?7VIW Map the Name 1 - (Series and Phase): Ok (?- ` ' U? p!? Fran g Ob3oriationse Tamnomy (Subgroup): VLn Od Confrm Mapped Type? No Pmfbl Desaiotlorr Depth matrix color mottle Cobra Monte /lbundancal Texture, Conaetbns finches Hart= (Mun.al Moist) (Munsal Motett $Im/Cantest Structure- etc. O-4 7x5 5?- 1FS'1K SzL- ?_ ??(25 3• Y ? q-IZ K?Y? I rn_. ?6rcL a.sY s 14 hWnc Sod Indicators: concretions Fiat F ipodon _ Hgh Organic Content In Surface Lryer in Sandy Sails _ Sutfidic Odor _ Organic StreakkV in Sandy Sods _ Npulc Moisture Regime - Listed on Local 1•1ydrlc Sails List _ Reducng Cand4lons _ Listed an Pmonal "Anc Sots LEO _ Gleyed or LowCtuy- Colors _Other (Expwn in Renrrb) Remarks: ?QS ^+ ` 1 • ?ytQ? F - 1.1 aun n cTCOIIUJATWAKI Hydrophytic Vegetation Present? l No (Circb) (Circb) Welland Hydrology Prise wit? Hydric Sob Present? Yes b this Sampfng Pohl W thin a W elland? Yea Remar>ls: Ci? VO ncdQ d - re G? -- A . IYI1 ICArr uui B3 - .,... -I ? , crl?:ii?• x'7 !.;v _ - s »Da,Ay??i ?011_?'N R.. '„i ; '.. r, , t'v _ i •.?'. J DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: KLt k- C Date: 14 3 2-C6 Applicant/Owner: County. Investigator: State: L Do Normal Circumstances exist on the site? Yes Community ID: Is the site significantly disturbed (Atypical Situation)? Yes Transect ID: Is the area a potential Problem Area? Yes No Plot ID: If needed, explain on reverse.) I VCP=TeTlnu lbmnant Ptarof S222 Stratum SQL Dominant Plant Soacia Stratum _ t+dKator , 9. - _ 2 10 3. 11. a. 12. 5. 6 17. 14 7. 6. '15 _ 16. Percery of Domnanl Spaces Inat are OBL, FACW or FAC O O (amck4rdg FAG). - Remarks: HYDROLOGY Recorded Data (Describe in Remarks): Wedand Rydmbgy kdcators: _ SUsam, Lake. or redo Gauge --Primary Incicators: _ Aatie! Photographs Inundated _ Other _ Saturated In Lbper 12 fiches _ W Recorded Date Avaiebie Water Mark _ Drft Linea _ Sedrnerd DaposIs Field Observations: _ Dranege Pvawm In Wetlands Secondary tndicalom (2 or more required): Depth of Surface Water. 2 (in.) Oxidtzed Rect Charnels in Loper 12 inches Ni Water-Staked Leaves Depth to Free Water in PA: (in.) _ Local Sol Swey Data _ FAC-NoutniTest Depth to Saturated Sol: _(_(n.) _ Other (E)#irt in Remarks) Remarks: (.1 _ 1 Mao that ?b u CJ??.t. tl Drainage Ctaa: (Series and Phase): Field Observations Taxonomy (SubgroupVM C111. Confirm Mapped Type? tb profile Descriotlom Depth Matrix Color Mottle Colas Mottle Abundance/ Teldurs, Concretions, (jpchasL Horimn (Munawa Moistl_ (Munsel Moist) Slml'antrast Structures etc p b I M a" 0 5_ 10%cY S L. tydnc Sod Indicators: _ "allow _ Concretion HeUe Epipedon _ Hgh OrgarNc Content in Surface Layer in Sandy Salo _ Sulfdc Odor _ Organic Streaking In Sandy Solt _ Aquic Molature Regime _ Listed on Local Nydric Sob List Reducing Condition _ Listed on Nataxlal t•ydnc Sob List _ Gleyed or LowCwomw Colors _ Other (Fipteh in Ranertcs) Remarks:. 5 nw? rm-z* 12 3 e?e??rrnaalal ATIA\I Oj •\GI G/V?? vAnl? FIdrophytic Vegetation Pros*rtT No (Circle) (Circle) Wed" Hydrology Prosenl4 n Fyeric Solt Present? Y. W • Is this Sampfr+g Point W ihn a Wetland? Yes Remarks: A......e.11... L.Y111CAr r "7 Appwi& B• Blanc and Example Data Forms AN B3 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) ProjecUSite: Date: ci / 3 / 2 003 AppricanUOwner, L-Y County: l-?E Investigator: State, r - Do Normal Circumstances exist on the site? Community ID: Is the site signiftcardly disturbed (Atypical Situation)? te o Transect ID: Is the area a potential Problem Area? Plot ID: 1,11 If needed, explain on reverse. •2ncT AT1A?1 W -j Dorrywnt t Indkator Donftanl Plamt Specie! Stratum Indicator 1.17 L1 9. - 2. 10 3. 11 _ 4. 12 _ s. . 13 e. 14. Percent of Domnant S0000s that are 08L, FACW or FAC 1(? (exckoding FAC-1. ----"' -?--- ------- Remanu: n 1 airw a.vv ? - _ Recorded Data (0exnbe in Remarks): Wedand Hydrology Indicators: - Stream. Lake, or ride Gauge t+dcators: Wrimary - Aerial Photographs ?L Inundated Saturated In Upper 12 Inches Other No Recorded Data Available _ Wider Muks DrA Lnea _ Sediment Deposls Field Observatioro: _ Draroge Patterns in Wetlands secondary kxfcators (2 or more requied): Depth of Surface Water- 2 (in.) O&Itzed Rod Channels In Upper 12 Inches _ WalerStahed Leaves Depth to Froo Water in PA: (In.) _ Local Soi Survey Data FAC-Noedral Test Depth to Saturated Soil: C_(in.) - Other (Explain In Remarks) Remarks: B2 Appendix B Blank and Example Data Forms ,ww Map Unit Name (Series and Phase): ?? Drainage Class: Field Observations Taxonomy (Subgroup): -Aci Lt _.Ic- T-y o I7 /? Confrm Mapped Type? No Profile Deseriotlon: Depth Matrix Color Mottle Colors Mottle Abundance/ Texture. Concretions, (jnchesL Forlorn (Munse! Moistl (Munsel Molstl ShWContrast ?D rf,na. etc. Su 75%f 2-4 lob 5 9 5 4 7_ A 6 7tr- 5T 0 4 r 10 DYtr- _4-B w RLyI L C{? c_ J.r3 I -1 ?oY e Szc L f"nc SOt Indicators: WOW _ Concretions Histic Epipedon _ Hgh Organic Content In Surface Layer in Sandy Soda _ Sutfxdic Odor _ Organic Streaking in Sandy Soft _ Apulc Moisture Regime _ Listed on Local Hydric Sob List ` Reducing Conditions _ Listed on National Hydric Sob List y Gleyed or LowChroms Cobh _ Other (Fjvlain in Remarks) Ramer: VUL-ri nun nCT=V UINATlnN W-? (Circle) (Cide) F4yCro0yx Vegetation Present? &No Wetland Hydrology Present? Fydric Soib Present? b thisSampfng PoiI W thin a W dW*d7 Yes No I Remarks: rnaj? Q-x Q a to-y?Nrd be'y- m Appendix 8 Blank and Example Data Forms ' % 133 f' t,?M*r bif. y K DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) wner: `^/ County: ?E FWrmal : i ?-? Date: L413103 r: State: C- _ Circumstances exist on the site? Yes W Community ID: significantly disturbed (Atypical Situation)? Yes ND Transect ID: a potential Problem Area? Yes W Plot ID: ed, a lain on reverse. YCVGIMIIV I? DommaM Pant , Imirror pon4nant Plant Specie Stratum Micalor 1 9. 2 10 3. 11 a. 12. 5. 13. 6. 11 T. 15 6. 16 - Percent of Dominant Speoes that are 08L. FACW or FAC ??? -- - - - ----- (alctue FAC•1. - Rtlrrurts: MTUKVLVVT• Recorded Data (Descrbs in Remarks): Weiland Hydrology Indicators: _ - SUeam, Lake. or ride Gauge Primary Indicators: Inundated Aerial Photographs _ Saturated in Upper 12 Inches Other W Recorded Data Available Water klarks _ DrR Linea _ Sediment DeposLs Field Observations: _ Drainage Patterns in W chards Secondary Indicators (2 or more requiod): Z (h ) Oxkdtzed Rod Charnels in Upper 12 inches Depth o (Surface Water. . _ Water-Stained Leaves Depth to Free Water in PC ('n.) _ Local Sol Sway Data FAC-Nn" Test Depth to Saturated Soil: (In.) _ Other (Explain in Remarks) Remarks: B2 t Append'oc B Blank and Example Data Forms SAILS 0, _;- Map Unit Name (Serles and Phase): l/V ??r??! /(?(/1 t a c?? Drainage Class: Taxonomy (Subgroup): G /u / n L Field Confirm Observations A0 u- I- ( Gt-l??/" T Confirm Mapped Type? Yes No Qmfile Descrlotlom Depth Gnchesl Hortmn Matrix Color Mottle Colors Willie Abundance/ Texture, Concretions, (Munsel Moist) (Munsel Moisil 51mlContrast Structure. etc. Q-3 _ 1? 1 5'( e'514 Llp SS L - 7 140 1 A -u ?,l( lQ l'Y2 1? ?o t t Ssc \-I4} _-g ?AYTxdZ. 41 0-18 Wig? wYSUI \ a•S?? q vc2 ?•6YQ5 ?(?o%tr Hydnc Sol Indicators: _ Fletosol _ Wic Epipedon _ Concretions _ Hgh Organic Content In Surface Layer In Sandy Sob Sutfxdic Odor _ Organic Streaking in Sandy Sob Apuic Moisture Regime _ Listed on Local Hydric Soils List \- Reducing Conditions Listed on National t'ydrlc Sods List _ Glayed or LowChroma Colors ^ Other (Fiplain In Remarks) RemaAS: F?11 m?- suI-?ac?.,hyd??c wFTi aNn nFTFRIuiNATION Hydrophytic Vogotalion Present? Y No (Ctrclo) (Circlo) Wodard Hydrology Present7 w Hydric Sob Present? s No is this Samp&V Point Whin a WWard? Y)No 1 Remarks: Append x B Blank and Example Data Forms ?t «t ; x --5 B3 Planting Schedule; A. Grass Revegation in Riparian Zone NETTING DETAILS 1. Spread topsoil over disturbed areas and leave surface reasonably smooth and uniform. 1P_.1Rh d. 1fTV.P~ ° d' 2. Scarify surface to prepare a seedbed four to six inches deep. Use such equipment as tilling, discing, tracing, or the teeth on a front-end loader. ogon=knd 3. Mix lime and fertilizer with the soil during seedbed preparation. rs , EXIST. SSMH 4. Seed on freshly prepared seedbed. 5. Mulch all seeded areas immediately. EPIC EIP 6. Inspect seeded areas and make repairs within the planting season. If vegetation is over 60°/, CONTROL ~ CORNER damaged, repeat steps 2 through 5. EXIST. SSMH 2 7. Seeding Schedule N28'02'36'w63.16' ~ye?r' ~ W h (TIE LINE) Switch Grass 30 lbs/acre L 3 R 89°02'18" E193.13' EIP S 88°45'34' E 500.67" EXIST. Rye (Grain) 35lbs/acre = `mod ~r_ Ala sas°o2'1a'Eiss.13! SSMH 10.10-10 Fertilizer 500 lbslacre wed - 'EIP - - _ Lime 400lbs/acre Loma ps4=hvmgmdrnx1ppue EPN 320 Mulch 40001bs/acre NETTING INSTALATION SPECIFICATIONS CONTRO / EXIST. SSMH u CORNER'., 1. Start the laying of net from the top of the upstream and of the channel and unroll it downgrade. , j / Note 1: Fertilizer and lime application rates may deviate from above if soils are analyzed for Do NOT stretch the netting. i~G r ~~i rt ESMT W~W0 0 tlnlUm rates. 2. Bury the upslope and and staple the net every 12" across the top end, every 3 feet around the edges I ar g p and across the net w that the straw is held closely against the sod. Do NOT stretch the netting when stapling. 315/ B. Grass Revegation outside of Piparian Zone p/ 3 -R-- ~ S24*15'4T'W i 100' j / POST OAK DRIVE (30' R/W _ PRIVATE} n~ 208.62' EIP L Prepair seed bed as disseussed in (A) above 8. Netting strips should be joined together along the sides with a S' ovedap and stapled together. 2. Seeding Schedule Apply: Agricultural limestone - 2 tons/acre 4 with the previoueN '"aid uPP ppernoll. Turn underp8"" of the 18" ov da p s anwith d stapPle eve ry s 12" across the end18^ 310 P Fertilizer -10.10.10 analysis ® 900 lbslacre Al 310 C~ r r ,7a 305 superphosphate - 500 lbs/acre of 20% analysis / , ? za•w mulch - 2 tons 80 bales) Straw/acre soo• .w --t1~ ~ ~ I / t _ SEEDING SCHEDULE wos~` RECREATION `Scale. 1n-60' AREA Date Type Rate`' /SILsa N Aug 15 - Nov I Tall Fescue 120 lbs/AC Riparian Planting Detail with Netting Nove I - Mar I Tall Fesue 120 lbs/ACj &Abruzzi Rye 251bs/AC 146 Mar 1- Apr 15 Tall Fescue 120 lbs/AC - - BLDG TWO Apr 15 -Jun 30 Hulled Bermudegaee 12 IbsIAC EXIST. BEDROOM J June 15 - Aug 15 Tall Fescue and 60 lbs/AC - - SSMH ESI .u UNITS --POOL-- MAINT S 4°4701 E 1"FL=315.2 i " Brown Top Millet 351bslAC I 3.FW ,.r' r Exus1 BLDG 281FL=324.5 L + Sorghum - Sudan Hybrids 30 lbs/AC s SSMH i r * ~ i 23- - " 1.70' f~ oP 1 x - -C - - POOL SLOPES (3 TO I AND 2 TO l v~ g '~NmW r r cb V/ ~V L- - - 'x ~ BLDG #11 / TWO Mar 1-Jun 1 Serioea lespede2a (scarified) SO 1bs AC BLDG 2 and 140 EON SpM',.L^I P`FL 3R M Mar I -Apr 15 Add tall fescue 60 lbs/AC / 2" FL=323.3 rFL=318.1 Mar 1- Jun 30 or add weeping lovegrass 5 lbs/AC 2'FL 327 4 ~ . Mar 1- Jun 30 or add hulled bermudagrass 6 lbs/AC II _E_ Jun 1- Sep I 'tall fescue 60 lbs/AC brown top millet 35 lbs/AC J y Tr 141 • sorghum - Sudan hybrids 30 lbs/AC m BLDG 10 LEGEND Sep I -Mar 1 Sericea lespedeza L7 BLDG #3 TWO FUTURE IIF 'BEDROOM'. lr", -1 TWO r (unhulled - unscarified) 70lbs/AC 0 a r; CONSTRUCTION,, UNITS" BEDROOM and tall fescue 50 lbs/AC - PTFL=316.1 t UNITS 2"FL=325.4 2'FL--322. Nov 1- Mar 1 add abruzzi rye 25 lbs/AC Riparian Zone Consult conservation engineer or (MRCS) soil conservation service for additional Q~ I ~y information concerning other alteratiives for vegetation of denuded areas. hry VY The above rate combinations are those which do well under local conditions; other seeding rate combinations are possible. ~o4~' FUTURE FUTURE TRUCTIONS- CON TRUCTION'rr L232 r1 BLDG _ TWO I a - BLDG #9 CONS rrII TWO " Temporary -reseed according to optimum season for desired permanent RECREATION ik 4J r- BEDROOM P .CREATION _ -L UNITS 1 vegetation. Do not allow, temprary cover to grow over 12" in height before AREA Zone 1 rl AREA ~~---1 ? ~ ~ - I ~ ~ ~ . } PFL-023.5 ~ mowing otherwise fescue may be shaded out ~zp'y~ 93 2"FL=~332.8 C. Tree Planting o~I ',A J j ~Ae er ~Ir / ~ - QUALItYSECI°)N 1. Plant sapling trees per the suppliers recommendations. Q BLDG #8 J 2. Tree shelters may be necessary to minimize preciatation by herbivores. FUTURE "UTURE FUTURE d - FUTURE TWO L 3. The trees shall be planted on 10-ft centers with each row of trees staggered with ° CONSTRUCTION I CONSTRUCTION STRUCTION - ! BEDROOM I~ ONE z CONSTRUCTION ; I UNITS C Zone 2 i the next row of trees. i SSMH F - - 0 i~ PFL=320.5„ BUNK SpM_ 4. Tree planting schedule. ^ i ~C (.5 2NFL=329.6- J i^ri~1 Riparian Zone: ' Green Ash, River Birch, (Dogwood, Forsythia, Willow) live staking 1__TT 7 SOO°31'OB'E DG #8~ Zonal: American Sycamore, Green Ash, Tulip Poplar, Water Oak ti OVE BEDROOM WALNUT C - - TWO - UNITS ti ~L, 2"FL=336.8 Zone 2: 1 ~ _LLL_ I - r PfL=327.3 ~_:1 1. ~ I ,III ~ ~ I ~ American Sycamore, Tulip Poplar, Southern Red Oak White Oak I F -L Note 1: At least two to three species of trees will be used for each zone. The actual species FUTURE of trees used will depend on availability at time of ordering. EIP , s W01'2e" E; CONSTRUCrIOfJ cc FUTURE ~ FUTURE ~ I CONSTRUCTIONS FUTURE ~ > BLDG #7 228.94' i LL u TIO CONSTRUCTION FUTURE < L EIP ' CONSTRUCTION ; TWO CONSTRUCTION BUM SOM PFL=333.0 L) 2"FL=342.3 $ ~e s~ - EIP 1 II~~J, II a m Tree Planting Spacing for Zone 1 & 2 EIP ~J I Ah A 9' 10 Coe 10 h ~10 ee L°L gg ENGINEERING & ENVIRONMENTAL DATE: 2 C SCIENCE COMPANY 8/14/03 101 ! it J 3008 Anderson Drive DRAWN. Raleigh, NC 27609 (919) 781-7798 BRS 10' / Planting & Monitoring Plan REVISED: 1F"~~~u~Z Madison ark pZ~l~- 1 q4 Amos Bridges Road SCALE: Sanford NC See Drawing 15472 ' o=, The Keller Group Sheet No. P. O. Box 130 6 Sanford, NC 27331 of: ` \ ~S LEGEND o~ '~v ~ ~0~ ~ DENO"TES IRON PIPE ~ IP IRON PIPE \ 36.. 0 \ ~~t' ~ DENOTES "PK" NAIL (CONTROL.) IP SI ~E \ \ \.Y SSMH SANITARY SEWER MANHOLE ~ W~I11 ~r.~.,,...._ PC 9 SL 42- D - J' ~ TAL PIPE 24" CMP ~ ~ CMP CORRUGATED ME ~a ~ INV=311.08 ~ \ \.,FOG, INV INVERT (PIPE) 18" CMP ~ \ qSp ~F 1~ ~ gSpyF ~ 1NV=310.71 ~ ~ ~ \ ~FIj r ~,ICT S 18" CMP A. x2 INV=310.60-'"~ \ CQ~,\ ~ S S ~ ~ OF' 1 ~ A \ qSp\ ~ A I 373 N,q ~ VICINITY MAP ti ~ ~r T N.T.S. , v'~ 3~• 1 ~ \ SSMH ~ ~ Ala NO iES: 1) BENCHMARK -RAILROAD SPIKE. IN MAPLE TREE NEAR ~ w \ ~ = 335.61 a N APARTMENT X185. ELEVATION ~ 2 WETLANDS SHOWN PER US ARMY CORPS ~ ~ ~ \ ) ~ ~ N \ CONTACT: PAT 5HILLINGTON (919}781-•7798 f as ~ ~ \ \ \ \ ~ 36" CMP ~ 371 7.50' - 7.50' - ~ ' INV=308.54 r ~,p N~ \ 36" CMP ~ INV=308.65 ~ ' ~ ~ 26 \ LINE TAQLE 36" CMP 2 y3, ~ LINE LENGTH BEARING INV~308.62---------r... ~ ~ / ~ ,y i~ SSMH L1 17.70' N32'58'50"E 36" CMP 3 _ _ ~,J` ~ J-.- tip/ . t2 50.18' N66'41'27 E INV=308.70 x..._____09 ~ ~ ~ 1.3 20,33' N65'49'17"E ~ ~ ~ ~ ~ ~ 7T 3 L4 17.02' N8 23 _ 5 56.05' S52'16'30"W \ ` ~ _ " "30 ~ ~ ~ L ~ , - ' 9 ~ ~ \ ~ ~ L6 37.68' N81'51'07°W , ~ , ~ • ~ ~ ~ ti~ ~ , ~ ~ OLD DITCH ` ~ ~ SSME{ ~ ' THAT THIS COPY OF THIS MAP ACCURATELY DEPICTS THE ~ ~ ~ " ~ ~ 1HIS CERTIFIES ~ , ~ BOUNDARY OF THE JURISDICTION OF SECTION 404 OF THE CLEAN WATER \ ~ S~~, _ NED BY THE UNDERSIGNED ON THIS DATE. UNLESS ~ ~6 ~ ACT AS DETERMI OR OUR PUBLISHED REGULATIONS, THIS 36'w`~. \3~ ~ - ~ ~ \ THERE IS A CHANGE IN 7HE LAW N 404 JURISDICTION MAY BE RELIED UPON FOR \ ~ \ X33 ~ TERMINATION OF SECTtO ~ ~ DE \ \ ~ ~ A PERIOD NOT TO EXCEED FIVE YEARS FROM THIS DATE. TFIIS \~V ~8S' ~ ~ \ ~ DETERMINATION WAS MADE UTILIZING THE 1987 CORPS OF ENGINEERS ~ WETLANDS DELINEATION MANUAL. ~ \ \ ~ , ~ RI( NAIL s'. \ ~ y ~ .307_ NAME _ \ - - - 4.105 ACRES S.~MII _.307 _ _ 9 '"5`~:~~ , ~C~77 ~ AV - - y ~ ~ ~ P~_ , <'ao ~~~,1 TITLE _ ~r-- ~ \ I IP V ~ ~L. ~ ~ DATE - ~ ~ ~ L ~ ` T AID # _ - ~ ~ ~ AV ~ A N~ ` ` ~ 4 NEW DI~C1~1._ A\ • 0~ `6 3 ~ ` ~ . ~ ~ A 8 F ~y ~ x.33, ~ " ~ ~ _ V \V~ SL;~. ~ ~ L ~V ll~ \ ~ ~ ~ ~ ~9 ~ \ s~, ~ ~ ~ ~ ~ ~.~oe, jr DENVER LEE McCULLOUGH, PLS L-4182 ~;~,fi' ti• ~~d ~ ~o ~ e~ ~ c,, ~ ~ ~ ~ A l ~N IP ~ Cv » ~~1~`S. .Aw ~ ~ A~ 1 14.60 ACRES - ~ ~ ~ ~ -v ~ ~ ~6` ~ v ~ t"'w i11G~,~5,4 ~ ~ A C~' ~ ~ o ~ ~ \ ,~p0 ~ ~ b, ~n ~~~M1CA~M,.1 ~"n~, i \ ~ S2~ ~ ~ ~ ~ 3 „ \ ~9> ~ w ~ •5 ~ \ s \ ~ V ~ ~ 4'Ev ~u ~SM1~1 ~ ~ ~ `~0 A\ \ \ ~ \ k s \ \ \ - ~ - -_.1 ,i iW~~2 ~A IP ~ iP -Wr:TLAN(JS AREA V ~U \ W--1 - WE3-4~ ~ ~A WQ-3 \ ~ 5 \ u' ~ ~ WH..1 5oz s w 1h'B 1 ~ ~ s \ u ~`V ~~303~-- -RIP-RAf' ~ ~ ~ c~ AREA 3~,, ~ ~ ~ CONCRETE ~ NEADWAI_L .r \ ~ ~ ~,56" CMP ~ INV=:501.69 ~ " iNV- 301.,~~ -..r-~---.- 40' CME INV=301.33 t ~~`.r__ P 4C CM INV-=301.28 RIP_ RAP- ~ \ AREA `CONCRETE (OF:WALI GRAPHIC SCALE ~0 0 20 ~o so Aso A TOPOGRAPHIC SURVEY 1! AND WETLANDS L0CA710N FOH e niTrw pci nreTin~i er p i c a~s~~ ( IN FEET ) VI I VI I I\4LV VI\ IIVI\ /1l I .v. 1 vR. i inch = 40 It MADISON PARK 404 HOPE MILLS RD, SUHT 4A FAYETTL-VILLE, NC 25304 TOWNSHIP: WEST SANFORD COUNT Y: CUMBERLAND PHONE: (910)867--6024 FAX: (910)4-29--2500 STATE NORTH CAROLINA DAIS. 05/06/2003 ;IJI~VEYIU UY: DENVER McCULLOUGH DRAWING SCALE 1 =40, DRAWN BY: MICHELLE LEE Ill _E NAMI:: PROPERTY OF: THE OAKS II OF SANFORD, 1_1_C CI<CI~ h "C - KE:LLERWET CF( CIU"UBEl 7EJVMcCUllOUGFand i Level Spreader Cross Section NTS Material Typical Rock Vane Details stapled in IC al R NTS ootwad ross ectlon place ~ _ t Variable ? ( ) Yp ~ _ i? T Plan Vlew j_ 1 - A - fiber Glass ~ _ 1 - - - - 1+~tting Stucture spans 112 to 213 of stream width. Build up rootwad to Bankfull bench with sod Level lip mats andlor transplants of spreader - - Buned 8anktull _ 6» min L V A5 `p°g r Level S reader S p chedule X10" a`amate I Note: Pers ective Vi De th Entrance Width p ew P Length Rocks i n Note: Orient rot wads upstream so that the stream vane flow meals the root wad al a 90-degree angle to deflect the water away from the bank. NTS No. A, ft B, ft C, ft are not spaced and 1 0,6 16 20 rocks should be 2 0.5 10 10 fit tad Indlvlduall " ~ 3 0.5 10 10 Y to avoid gaps. Header Vegetated 4 0.5 10 10 Diversion - rock should be offset Flow upstream of the footer rock. 20-30 Scour be , Heath the footer - Transition Stabilized rock can cause fall ure. Slo e to O grade P Use 250 Ib rocks with smaller v . ~ _ rocks to fill voids. Stable ~ ~ undisturbed outlef T ical Pool Cross-Section 1 Yp NTS 14.6' Notes , 1. The matting should be a minimum of 4 ft wide extendin 6 inches over the g lip and buried 6 inches deep in a vertical trench on the lowered e. The ~ , g upper edge should butt against smoothly cut sod and be secure) held in ` 1~ Y place with closely spaced heavy duty wire staples at least 12 inches Ion . Profile ~ ~ 9 2. Ensure that the spreader lip is level for uniform spreadin of storm runoff, 3.1 to 5.1 g 3. Construct the level spreader on undisturbed soil (not on fill , Bankfull Stage ~ 4. Construct a 20-ft transistion section from the diversion channel to blend ` , smoothly to the width with depth of the spreader. ` Note: Cut stream bank slo es in benches nches 5. Disperse runoff from the spreader across a properly stabilized slo a not for better establishment of ve getatlon _ ~ , in o P to exceed 10 /o. Make sure the slope is sufficiently smooth to kee flow from Flow-~ ~ Y , cone n r P e t atmg. 6. Immediately after its construction, appropriately seed and mulch the entire Scow Hole Channel Bed ~ disturbed area of the spreader. Channel Subpavement - Upstream End of Culvert 1 2 Pipe Dia, 114 inch thick Grate with filter fatric T ical Riffle Cross-Section Yp Cross-Section NTS Note: Tack welled metal Conaete grate to culvert, --Slope and vegetate banks 1 --Bankfull bench 4. Stone Filter Inlet Projection (NTS) 2 - _ _ _ 2 _ 1 _ ~ , 1.3'to2.3' 1,~__ - ~ , , Bed Elevation ENGINEERING & ENVIRONMENTAL DATE, SCIENCE COMPANY 8114103 3008 Anderson Drive DRAWN; Raleigh, NC 27609 (919) 781-7798 ERS Bioen ineerin and T ical Erosion Details xEV?sED. g 9 YP iviaaison rarK Amo SCALE: s Badges Road x. Sanford N NTs l The Keller Group Sheet No. P. 0. Box 130 Sanford NC 27331 of: + 75. i n7 tat o + .8 m o. + se u ve .6 86 11 tation 79 4 + tation 10. tation stream iew View Downstream _ _ _ _ _ _ _ _ _ _ _ - _ _ _ - ~Y 9,aae 10 3 / 10 1 1 310 310 _ _ - 1 + _ - - 1 1 1 1 _ _ _ _ 1 1 _ .__.316.24_-- 1 1 _ 1~/ rode _ 1 1 1 1 1 / 1 , 1 1 1 1 , + -r - , 1 Propose Stream + _I.._. - - _ 1 1 - _ _ _ 1 I _ 1 1'.___ - - _ - _ - 1 - - - r 1 I 1 ~ 1 _ _ 1°/;-glad _ - _ _ - Propose Stream - _ I . 1 _ m ¦ 05 _ _ ~ 3 I 05 /grade 1 1 y~ 305 1 ~ - _ _ ~ - 1.... _ - 1 , , _ 1 ; ; h I 1 h oxgwl I __1 _ _i _ _ _ _ _T_. _ - 1 1 - - - - - I , 1 1 1 1 1 I h I -1 - _ - ~ I 1 1._ _ - - I 1 ~ - ~ _ 1 i._ _ 1 ~ 0 _ - I 1 I O 1 1 -1 a 1 1___. _ _ - - ~ ~ 0 _ _ - ~ - i 1 ~ ~ 1 1 O 1 I 11 _ 1 1 ¦ 1 I 1 1 ~ - _ _ - 1 I _ _ - 3ae7 ~ oe64___ _ _ --30B:E2 8,86 > Propos d Stream _ 03.31 0 A\ ~ ._..808. _ ...308.05 j 1 - n1 _ _ _ _ - _ _ 1 _ _ _ _ W _ 1 W _ _ _ W _ - _ _W _ 3 Zri _ - Propos Stream ~ ~Y W - _ _ _ W _ 300 W 3 00 _ 00 _ _ o _ 30 ~ ~ - _ _ _ _ _ _ _ _ _ W - W _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ - - _ _ _ _ 295 295 295 295 _ 20 4 160 120 100 80 60 40 20 20 20 40 60 80 60 40 20 0 140 100 80 60 40 20 40 60 80 40 20 40 _ _ - 20 20 _ _ . nce la s I nce a s nce - ia s nce la ~ Note. Cross-sections are left to right looking upstream Scale: Horizontal: 1" = 30' nce is s ance Is Vertical: 1" = 2.5' Existing Ground Surface proposed Ground Surface O ¦ m se ve u n View Pla ~A., m View Downstrea em o. ~A~ View U stream p v s ue 308.54 View Plan ~~~~5 308.65 Downstream ` Downstream 0a~~ 08.62 _ _ 0. m e s _ u ve Pt°x~ ~ PP ~ 308.7 300 _ 300 15. - a .z~zss - _ Road Road Re ~ • rain mg W all _ _ Fill oe _ ~ - , Embankment Fill - ~ Slope Embankment ~ ` ~`irr, 2~' _ _ _ _ v\s 3 _ Retain n Wad G e~ Slope _ 308..4_. _ G 61 316.65 - _ _ _ - t3 ~ . _ 3oa.so e~ ~ ~ 309 ~\J _ G 309 ,0~ g0 309.43 ° _ eon h ^ - 5y5 _ ~ 0 _ - .~c Roadway F ~,o R Roadway Right of way 17.3 Oad 0 e 5 e yR. Retaining Wall _ _ ~ ~ght, _ _ ~ c-7 ~ off. soz,oe ~ _ _ _ - c < wa < < ~ Y 30 301.28.. Sot. C ncreteApro ~ _ 30 _ 1'~- _ _ ~ 3 3 m m ~ 30 .28 1.33 ~ I - W _ _ _ ' ~ ~ ; Scale 1"=10 31724 Rip Rap _ _ Concrete Slab Note: Pi es are Corru ated Meta _ _ W p 9 W 300.42 rru ated Metal w w rn 9 rn o. 9 Upstream ~ 300.43 299.53 1 _ Upstream _ _ _ _ . _ _ \\~;~t~ Rip Rap F~ ~ _ _ goo Fill I Embankment _ _ Sto e Scaled"=10 p 308.03 _ _ _ 307.77 3 8.05 308.31 Note: Pipes are Corrugated Metal Upstream nce . ~a nce la - GINEERING & ENVIRONMENTAL DATE: - ction I ross e dina roSS ection EN I udina Lon it 8114!03 Lon itu SCIENCE COMPANY 3008 Anderson Drive pgA~; Raleigh, NC 27609 Road 919 781-7798 ERS c ~ Retaining Wall Road _ _ _ Retaining xEVtsED: Downstream pstream wall Stream and Culverts Details Madison Park - Omnc Rrirlnac Rnarl scALE: / \IIIVV VI INMVV 1 VNn V Sanford NC See Drawings Concrete Slab Scale Vertical:1"=10' scale: Sheet No. Horizontal: 1"= 10' Vertical: 1"= 10' Downstream The Keller Group 4 Honzontal:l" 10' PO Box 130 Sanford NC 27331 of-. 16 _ _ _ _ _ C Ivert Syste 310 2 Head all _ (Re fining Wall _ _ r_ - - - 1 _ _ 1 _ _ _ _ -1 ! _ 1 I 1 _ _ 1 I - I I ~ 305 _ - _ r---1 I 1 _ - _ _ _ I I 1 1 1 1 ~ 1 I 1 1 1 1 1__ _ _ - I _ _ _ - I C _ _ r - ` -1 1 1 t _I 1 1 I 1 1 1 _ 1 _ _ -I I O sca +oa l 1 I 1 ~ 1 1_ ~ 1 _ 1 1 Endo Stream _ ~ ' _ 1 ~ _ ~ 1 1 ~ 1 ` - J ! J - J W 1 ~ 1 ~ i I 1 f ~ ~ 4__.. ~ 3OO ~ - . J - J --l _ _ _ _ _ _ _ _ _ 295 0+00 1+00 2+pp 3+00_ _ 4+00 + + 7+00 + 6 00 8 00 5 00 STATION NUMBER o Crete Wal _ _ _ . . . sta Sta 12+29 - d es 1 ` ` ' _1 i _ datS~e m _ 3 _ _ ~ n_ 1 est rats _o o _ Honzon to . 1 30 cl. ae C_ 310 _ _ _ V i ~ - ert ca . 1 2.5 Existing Ground Surface - _ _ 3Q8~8q _ _ ; - - ~ - - 1 Culvert S stem - - - - - - - - Proposed Ground Surface a~ I _ _Na1 ~ ~ ai:;. I _ , ~ _ 1 I } 1 ~ 1 I _ 305 ~ _ ~f ~ _i ~ -i - _ _ _ _ _ _ - ~ _ _ _ _ ^ _ _ c _ _ - _ _ _ o _ _ cv ~ 300 _ _ _ _ _ w - _ _ 295 _ 8+40 9+00 10+00 11+00 12+ STATION NUMBER 12+00 + 13 00 ENGINEERING & ENVIRONMENTAL DATE: 8!14103 SCIENCE COMPANY 3008 Anderson llrive DRAwN; Raleigh, NC 27609 9 _ ERS (91 ) 781 7798 Stream Profile REVISE°: Madison Park Amos Bridges Road SCALE Sanford NC see drawing rl~ Sheet No. The Keller Group 3 PO Box 130 Sanford NC 27331 of: 6- I Culvert System No. 2 Pro e t e uence c a ~ ~ ~o q h c M Up 3 ~ uF M~ U~ a ' 'nand install rotective fencin around existin wetland. 1. Install culvert restnctio s p g g ~0~ ~ 2 ~ ~ 2. Be in excavation & restoration of stream. The u stream rotion of the restoration 9 p p Z 2 ~ 3 -308.86 ~ti should not be closer than 40-ft. of the existin ditch. The downstream ortion of 306 _ s 305 304,63 1.69 ~ M g p 303.81 303.71 ~ 6 w,- 303,80 \ ~ ''30.'~g2 3.. ~u ~ St ~On 2ao90.8~\ ~ 30~.32~ ~ ='3g15a- ~ ~ ~ the restoration should discharge to existing ditch, (AugustlSeptember) 3 ~ ~ j~303.88 302.43'' 9b Q~~~ ~ w 3. Vegetate disturbed riparian zone with switch grasslwinter rye mixture and revegetate O ~ , ~ 299.2 •x{:33 M ~ / ~3Ei35EY ~ M ~ ''300.8 .13 '~3Q2.24 Proposed Oxbow 0 , ~ er he on final erosion control Ian for the site. Se tember/October remaining areas asp t g p ( p ) 303 0 ~j , 301 03-.: ? ~ 302.26 _ 307.97 4s ~ 30 . 305.90 P Ol ~ p001 304.69 ock filed and reve etated. 4. Soils excavated for stream shall be st p g 5. Plant sapplings. (November/December) g 3 Install P 01 02-9 300.35,,3p,~~ r~~ 303.7,x,---- +oo U riUlVert zs ~ 6. Construct remaining portions of upstream and downstream sections. (March/April) 904,2 " 1.36 Q~ 3 Restrictions . ~ ~ ~ 3.16 ~J, . , ~ l 7. Reve etate areas as necessa . 9 ry ~ ' :302~.~44 001 8. U on com letion of buildin construction install levels readers at the channelized ' ,,'301 . , p p 9 p P ,~oaso o~ , Initial construct of stream ormwater dischar a from the arkin lots. st g p g 304 ~.~0"~:91 • 6 ~ ~ r `~t~' should dischar a to ~aoA~92 3oz ,,'e ~ 9 + ~03~4 L existing ditch. Note; i' \ .303 p4 2s ' 00 ? 30177~~ ~ ' r'- 1303.42 Proposed Oxbow x~9 305, r__ ~ ~ 1. Schedule is dependent on weather conditions. Q ~ , r ~x0~ 3rs j 05. 2.Oxbows shall be approximately 2ft deep , ~j~a i ~ 4+ ~ ''d~8° ao 3. Select fill is defined as "C:L" or "SC"soil types as defined by ~ ~ \ ~ ~ ~ ~~\5 : ~ ,;ass za eQQ Rid ~ ; ,j o bow .Prop sedOx i j M \lQ~\ ' ' ' e shall the Urnfied Soil Classification System. The SC soil typ - - , have at least 35% assin the No, 200 sieve. oxb°~ p 9 p5ed ~bo~ 08.31,,E 3 70 ta(~ ~*383.95,,~ ss ° -Q~°c 4. Compact select fill to 95 of Standard Proctor ~ 3 ,'3oa~s~'' o~ t ~e .'soa.o7 308.11 Q~ ~ 0 ~ ~ , ~ Level S reader No. 4 ~a p Maximum D Densi ASTM D-698 ry tY f ) zo , ~301,9~ ss P°°\ v~ 9z k M C ~P 5Q - ~ q~ k e ' Nr P p 304'.05 co ~ ,fs~s Level Spreader No. 3 G ~ ~5? , ' 00 ,i 304.33 ~ Q k A \i •~OP 72.5 ~,r 8:45 Q~ , ' 6' ~ 0 ~P tia~ n' 305.29 ~,i ~Q ~J i , ~a ' ~o~ y~t14.94 -1r P ti ~ ' eo I O r~ .3oes3 Q ~ 3 . 9k'~ ,f3o4.9, ~ Level S reader No. 2 k 0 0 ~ ~ ' , ao 7s ~C Q" 3ozs1.~' i , 305.12 ."'3D1i19 ~ 00\ ~ ~ ~ ~ 20 Q i i i Riff 3ofis2 ~ `3 ' + ~ a n a Q OA23 O ,f305.49 ~l 0 ~ 307.47 ~ ~ Q '3 . yam.. 3071 i ~ ~ _ 1~ r ~ 307 - e 0 F ~8i , ,i 1. g iii 0 R ~ o r '~0 6 POOi .OD J za ~ 306.62 S o N T ~r ~ ~ ,1305.69 1 / F S C, "0 3 ll j ,406.12 1 4 .p f r ' -3~ r I ao f? f / ~ , ~ 306.28 ~ 0+'°0 ~ Proposed OxGow f~ i S? 6 Q g`~, i ,>308.85 i • ~ ,i •86 f ,i -306 ~ 0~ ,308.83 / F ~ 0 ~ 34.36 Sot Elevations Exlstln U P ( 9) c r o ~ N R s F r i 1 t3 31 0~ ~ ,i' 9 R M ~ s, c ~ ~ ~ ~ 82 ~ goo ~ 1 1 I~ i ~ 1 t ,i '~05~'9 3 ~ r ~ 308 0 To o ra hlc Llnes Exlstln p 9 p t 9) N r 1 ~ ~ "307.06 ~ I r ~ , f 1 '\5 I' 120 f r ~0 1 f a ~ , ,~2 i' ~ f 7 ~Q , i~ Pro ert Line p Y Q' r 40 G d ,i~ f 0\ ~~0 ,~OS.95 i' ~ iaa Q ~ i Q ~ ~ 3 V a ,'307. s T e o~ ~ R . Q ss s F .BQ9S i ~ , , 1 A roxlmate Llmlts of ~ ~ ~ i pp I i i V stream or ditch to P ' ~ i i r / t 49 ~ , ~ / o - 0 of Bank 0 ~ ~ a ~ ~ ,V 5 4s ~ ~ m ~0. 00 I I 00 Q°g ~ ~ N Q ~ ~ Q 3059 ' Level S reader No.1 Pro osed Stream To of Bank p p I ~ 308.03 p i ~ F v c T o v i f I I p~ N R S F r / ~ . 0a CL I ~ Sti R Root Wad v ~ C ;f . . ' ~ 8.24 , ~ 2a r 0 3~ 1 I 308,74 ~~p~ , ~ , .04(2 N I 309. ~ `a5 Rock Vane v ~a a o` ; ~ to r' r . . p Pro osed Artificial Oxbows p I 7 l~ 9D1` 3 1+ ~ ~ o6,tr 2a ~ 1 1 10.05 , ~ ~308,64\OQ ~ I I ~ _~-~i t05 I ~ ~ ~2a 1 F ~ ~ ra . U , Select Fill Area c r o ~ f ~ ~ ~ '~0 I O f , !'~~\a t I I I .C N R S F - T ~ ,309.25 i 2' Initial stream construction shout + ?Da1 ~ ;3oges o~ R c ~ of~z . f3a9.a2~ be no closer than 40-ft. of the , 1D ~ T 0 N existin ditch. . o Note; Ditch plug shall be at least R 9 ' oc 'Vane: M 315.90 f w , 150 linear feet. 3 ~ ~ti ~ ~ , %24'108..»113.43 ~J (D , I , i , 310.05 cn 1 310.12 a ~ ~ `+311.04 + ~ 309.97 i 817.48,_310.71 311 310.'1'S``.,~ ^20 j_ O9. ~ ~3 ? 310~(~0.09 309.87 '311.08 309.98T X31 A2 Qf309.28 Scale 1 -30 ~G~ 3~O 3DB~J4~ [ 0 `L°gr~~~~. ~ ~311,'~f"`-.... 1163 309.21 308.40 0 rr a zc ~~,~qo 318.11 ~ ? 311.45 ~ V1 ~ ' ROCi( Vane / 3oa. 1 0 ~ ' T ~ N F . S - r f R 310,'hl~? ?y'10.93 , ~ v 309 09 85 C ? ~ 3 ? ? i ~ I ? ? ~ ~ 77 0 ~ ~ 'Y 310.88 ~r3Q9, ~ ? 0~ ~ 3D8.95 ~ 87 .309.52 t, .78~~ F 311.06 308.55 ~ ~r DATE: 308.12 o R ? 311,92 N ENGINEERING ~ ENVIRONMENTAL 8!14/03 11.50 S ? 309.17 308, SCIENCE COMPANY R / ~ 3008 Anderson llrive DRAWN; 310.70 ~ 0 1 o ~ 0 y308.84 ~ , Raleigh, NC 27609 ERS (919) 781-7798 / ~ .309,01 I , /x31202 REVISED~~ Restoration Plan r l.. X11.03 r C F 0 T N Madison Park ~ _309.41 312.98 308 54 1! I .308,85308.90 h'U O-lo, Amos grid e5 Koad SCALE: 1 308.82 f/312.53 317 45~ 308.701 See Drawing Sanfor NC N ~ Culvert System No. 1 ' 317.02 --''314.e4 The Keller Group Sheet No. P. 0. Box 130 Sanford NC 27331 off, of: EPK E~„S7 CONTROL ~u SSMH, CORNER ~ w° 5~ ~ 2 °a N 28°02'36" W 83.16' {TIE L'iNE} ~y ~ ~~P W ~ 2~ , 5P~ ~ ~ a EIP S 89`02'18" E193.13' EIP EXIST. ~'Q ~w _ S 88°45'34" E 500.6T SSMH EXIST. ~ t c SSMH EIP ¦ ¦ rs enera ro ec n orma ion ~ 320 EXIT - _ _ ° EPK ~ ° SSMH Q' CONTROt~}. W ! CORNER a'' V~ G C ert Syst 2 fo ~ At the Madison Park Residential Condominium Develo ment Pro ect formal) Oaks II p 1 Y ~2~ 315 ~ m _ S24°15'47"W ~ 0 POST 0 ~ ~ a~ ~ W 100 m Sanford North Carolina a s ream r r i n t esto at o ro ect is ro osed. The stream which ~ AK DRIVE (30 RNV - P a~ g~ ~ 2oa.62 a~ Ui N P RIVATE) ~ , ~ EIP _ _ g ctt 2~ a °a~ R F p 1 p p - - as on '4dunnq,~inu•uniui~~~~ ? was de raded b timberin activities and subse uent ditchin is a roximatel 1065 ft. 9 Y 9 q g pp Y 0 .u Q 31.0 J ; ~ Q6 • ~ Ion . Im rovements to the stream will include widenin the channel width and flattenin 9 p 9 9 Z ss 3~, •o ~ 3oy 0 m the bank slo a addition of riffles and ools and addition of directional flow vanes and G N z zd„~ 305 p•~3", 3~ R p, p , ~ D ~ ~ ~ ~ o ~ ~ root wads. The len th of the stream will also be increased to a r xim I 1 I'n o ate 229 i eal 9 pp Y m ti~ •o ~~1 ~ ~ Kati J~ •0 wel~aNO~snR ~ iswa ~S RECREATION f et. T I X w r r e ota o bo a eaa c Bated is 072 acreas. Stream attern dimension & rofile p p AREA ~,P • a, p• VICINITY MAP ~ N5P ~ 'EIP m ''•p• ' 0 o will be constructed based on natural dimensional deli n rinci les and calculations for N.T.S. •o• 3 ~ s _ 9 p p _ _ m ° urbanized watersheds. m - _ d•. BLDG #1 / S. ••o TWO A roximatel 3 acres will be disturbed for the stream restoration ro'ect. Erosion pp Y p 1 EXIST. •Q • • aSMH • BEDROOM - UNITS control will be rovided b restrictin flow thro h h d •O POOL ESM'T MAINT S14°4T01"E ~.ESM'T u t e own stream culverts. Also, p Y 9 9 S14°4T01"E 1"`fL=315.2 EXIST. BLDG SSMH ••0 ~ •Q ~ x _ 231.70' 2S'FL=324.5 levels readers will be added to the dischar a oints from h r 231.70' p t e o osed avement areas. ~ •p " 9p pp p - ~ •0• POOL _ Oxbows will be excavated to im rove TSS removal flood stora a and am hibian habitat. p g p ~ * x • ~ ~ y _ BLDG #11 Th r s' n r . e e o io cont of is an addendum to the existm erosion control ermit for this site. p' ati •0 ti° ~ ' x x - x - TWO 9 p BLDG #2 ~F 2 0• BEDROOM •p UNITS - ONE ' _ BEDROOM ~ ' UNITS • - 0• 2"~L=323.3 ` ~ i ~ 1~'FL=318.1 D 2"~L=327.4 _ • 0• ~ • , ~ ,I' ~ 0 V - BLDG#10 _ i M~ ~ 0 TWO I$'~ f$ BLDG #3 ~ ` ••0 •p I FUTURE ' BEDROOM N ~ • _ _ _ _ CONSTRUCTION. TWO Qi 0 UNITS ~ ~ ry ^ - 1 FL-316.1 - BEDROOM _ uNlrs LEGEND NOTES: 'Z ~ g EI J 2"'~L=325.4 Op ~ ••p 16iFL=322.6 DENOTES IRON PIPE 1. NO HORIZONTAL CONTROL FOUND WITHIN • • ~ • r i - 2"~L=331.9 2,000 FEET OF SUBJECT PROPERTY. IPF IRON PIPE FOUND 2. THERE ARE NO NONCONFORMING O SIP SET IRON PIPE STRUCTURES ON THIS SITE. 0 DENOTES "PK" NAIL (CONTROL) 3. AREA COMPUTED BY COORDINATES. • _ Op• - EPK EXISTING "PK" NAIL 4. REFERENCES: PLAT CABINET 4 SLIDE 177, i ' ~ DEED BOOK 635 PAGE 73 & rr^^ ••0 ••P - _ BLDG #9 ~ u ~ N1F NOW OR FORMERLY OWNED BY PLAT CABINET 9 SLIDE 42-D. i i _ vJ • p•• ~ r~ 0•• FUTURE _ FUTURE BEDROOM •J• ~ 0 56' CONSTRUCTION CONSTRUCTION,;- UNITS DB DEED 600K 5. THE SUBJECT PROPERTY IS NOT WITHIN A SPECIAL BLDG #4 PG PAGE FLOOD HAZARD AREA AS DETERMINED BY REGINALD • • V • • ,oQ` •0 I r TWO ' BEDROOM PC PLAT CABINET BUIE OF THE CITY OF SANFORD, NORTH CAROLINA, •C •0 RECREATION ~ - ~ FL=31ss O • • _ _ - 2'~L=327.8 UNITS SSMH SANITARY SEWER MANHOLE AND REFERENCED BY MAP N0.371 056 006 B. ~ ~ ~ 0 AREA Q p'FL=323.5 TBM TEMPORARY BENCHMARK 6. TBM - RR SPIKE IN MAPLE TREE NEAR APT. 185 ELEV=335.61 "V f~j v • 2"~L=332.8 RR SPIKE IN BURR OAK NEAR REC CNTR ELEV=315.08 - ALL PROPERTY CORNERS DISTINGUISHED 7. ALL DRIVES AND PARKING ARE PRIVATE. Q Q' _ - rr^^ 0 QZ _ W - BY IRON PIPES UNLESS OTHERWISE NOTED vJ ~ • - • ~ ~ _ Q ~ V O 0 Q • a 0 EIP. O - Q BLDG #S J ~ ~ 0 0• FUTURE a TWO a0 oc FUTURE CONSTRUCTION FUTURE BEDROOM - BLDG #5 Q- ~ . CONSTRUCTION Z CONSTRUCTION: • ~ • ~ UNITS • • • ONE - - BEDROOM EXIST. •0 ~ Q 151FL=320.5 UNITS _ ¦ SSMH p• 0 P• _ _ 2"'~L=329.8 1~'FL=325.1 2"~L=334.4 aF _ Q w~ ~o . _ ~ 0 ~~i` r. ~ ~ S00°31'06"E _ - ¦ m~ : _ BLDG#6 ee ie ~ ° _ - i TWO BEDROOM • ti WALNUT COVE UNITS ¦ ¦ o• 19iFL=327.3 enera ro ec n orma ion • 2"~L=336.6 - _ - _ - s • _ - s _ _ ¦ • - - e ora ion an _ - - - i 1• _ _I • EIP ~ FUTURE FUTURE FUTURE ' ' BLDG #7 ' S 89`1'28" E EiP CONSTRUCTION CONSTRUCTION CONSTRUCTION FUTURE FUTURE CONSTRUCTION - ream ro i e ' TWO EIP 2~ 94' _ - - CONSTRUCTION BEDROOM ~ ."'Cp ¦ ~ co 0 ~ o, 0 _ ' UNITS ¦ N w • F ' 15TFL=333.0 ~ o re m n uv a s e s e i as 2 ~L-342.3 a o - ~w i 1 Ui EIP " ~ • W is ioen ineerin n r i n i a os o e a s m 4 :EIP ~ ~ ~ i ~ s i an in n oni orin an r • • • • i r • ,y a ~ ~ ~u~nnnq.u • • • ~ ~ 1~ 3to ~ sOF m 9 0 n 0 m 0u r o a a~ m a3 EM ad vu fm rot _ Z ENGINEERING & ENVIRONMENTAL DATE: Culvert System 1 8114143 SCIENCE COMPANY yak ~ Bran 3008 Anderson Drive DRAwN: a v ~ nh Rd U~ Raleigh, NC 27609 (919) 781-7798 BRS lmp+~ MZ II ~p ~ Z U~ Z ~Z General Project Information WISED: Madison Park a _ w.. - - w- - ~ AMOS tsn0ges Koaa SCALE: See Drawing t. Sanford NC Scale V= 60' The Keller Group Sheet No. PO Box 130 Sanford, NC 27331 of.