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HomeMy WebLinkAbout20060043 Ver 1_401 Application_20060105cos, stem PROGRAM MEMORANDUM: TO: Cyndi Karoly FROM: Wyatt Brownujo SUBJECT: Permit Application- Briles Site Stream & Buffer Restoration DATE: 1-05-06 Attached for your review are 2 restoration plans and 1 PCN for the Briles Site in Randolph County. Please feel free to call me with any questions regarding this plan (715-1616). We will also send 1 copy to the Winston-Salem Regional Office. Thank you very much for your assistance. attachment: Restoration Plan (2 originals) Rlftx JAN o 5 j,!I 666 a?N1? "14Qj .rrc-hcrr. E _ North Carolina Ecosystem Enhancement Program, 1652 Pail Service Center, Raleigh, NC 27699-1652 1 919-715-4476 / www.nceep.net Office Use Only: Form Version October 2001 20 0 60 0 4 3 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather, than leaving the space blank. 1. II. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ® 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 27 3. 4. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 5. If payment into the North Carolina Wetlands Restoration Program or mitigation of impacts (see section VIII - Mitigation), check here: LL?S JAN 0 Applicant Information 5 Z006 DENR _ W, 1. Owner/Applicant Information arvoSauQST TA ft' Name: NC Ecosystem Enhancement Program Mailing Address: 1652 Mail Service Center Raleigh, NC 27699-1619 Telephone Number: 919-715-1616 Fax Number: 919-715-2219 E-mail Address: wyatt.brown@ncmail.net 2. Agent 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: Company Affiliation: Mailing Address: Telephone Number: E-mail Address: Fax Number: 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: Briles Site Stream & Restoration Proj 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): _ 4. Location County: Randolph Nearest Town: Trinity, (See Map) Subdivision name (include phase/lot number): Directions to site (include road numbers, landmarks, etc.): Southeast of Ross Wood Rd & Pleasant Grove Rd (See Map). Site coordinates, if available (UTM or Lat/Long): (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. Describe the existing land use or condition of the site at the time of this application: Pastureland Woodland 7. Property size (acres): 87 ac 8. Nearest body of water (stream/river/sound/ocean/lake): Jackson Creek 9. River Basin: Yadkin (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/.) Page 6 of 12 10. Describe the purpose of the proposed work: Stream & Buffer Restoration 11. List the type of equipment to be used to construct the project: Track Hoes, loaders 12. Describe the land use in the vicinity of this project: Forest, Agriculture-crops, pasture 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. 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: 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 mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 7 of 12 1. Wetland Impacts 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*** * 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.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: 0.36ac Total area of wetland impact proposed: 0.00 2. Stream Impacts, including all intermittent and perennial streams (SEE PLANS) Stream Impact Site Number indicate on ma) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? (please seci * 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.usgs.aov. Several internet sites also allow direct download and printing of USGS maps (e.g., wwtiv.tooozone.com, www.mapgtiest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 2628 FT. Page 8 of 12 .r: 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. Open Water Impact Site Number (indicate on ma) Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, 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. 4. 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.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): 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. _SEE PLAN 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. Page 9 of 12 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 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/newetlands/strmgide.html. 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. SEE PLAN 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. 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): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): Page 10 of 12 IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) 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)? 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 (DWQ Only) 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 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 213 .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 1 extends out 30 feet perpendicular trom near bank of channel; Lone [ extenas an additional 20 feet from the edge of Zone 1. Page 11 of 12 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 (DWQ Only) 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. XII. Sewage Disposal (DWQ Only) 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. XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes ? No N Is this an after-the-fact permit application? Yes ? No N 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-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). J_ Y-06 ApplicaXlt/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 i Office Use Only: Form Version October 2001 2a o sa o ? USACE Action ID No. DWQ No. 3 If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. I. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ® 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 27 3. 4. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 5. If payment into the North Carolina Wetlands Restoration Program "Dr mitigation of impacts (see section VIII - Mitigation), check here: OV@19, II. Applicant Information JAN 0 5 2006 wu6i - w"T6R 4 Ai y 1. Owner/Applicant Information ?oSTO?,,? eR? Name: NC Ecosystem Enhancement Program Mailing Address: 1652 Mail Service Center Raleigh, NC 27699-1619 Telephone Number: 919-715-1616 Fax Number: 919-715-2219 E-mail Address: wyatt.brown@ncmail.net 2. Agent 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: Company Affiliation: Mailing Address: Telephone Number: E-mail Address: Fax Number: Page 5 of 12 0 III. Project Information 9. 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: Briles Site Stream & Restoration Proj 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): - 4. Location County: Randolph Nearest Town: Trinity, (See Map) Subdivision name (include phase/lot number): Directions to site (include road numbers, landmarks, etc.): Southeast of Ross Wood Rd & Pleasant Grove Rd (See Map). 5. Site coordinates, if available (UTM or Lat/Long): (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. Describe the existing land use or condition of the site at the time of this application: Pastureland Woodland 7. Property size (acres): 87 ac 8. Nearest body of water (stream/river/sound/ocean/lake): Jackson Creek (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/ma]2s/.) River Basin: Yadkin Page 6 of 12 l4 11. List the type of equipment to be used to construct the project: Track Hoes, loaders 12. Describe the land use in the vicinity of this project: Forest, Agriculture-crops, pasture 10. Describe the purpose of the proposed work: Stream & Buffer Restoration. 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. 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: 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 mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 7 of 12 1. Wetland Impacts 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*** * 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.fema.aov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: 0.36ae Total area of wetland impact proposed: 0.00 2. Stream Impacts, including all intermittent and perennial streams (SEE PLANS) Stream Impact Site Number indicate on ma) Type of Impact* Length of Impact linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? leasespecify) * 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.iisas.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapgtjest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 2628 FT Page 8 of 12 4 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. Open Water Impact Site Number (indicate on ma) Type of Impact* Area of Impact (acres) Name Wate) (if applicable) Type of Waterbody (lake, pond, estuary, sound, 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. 4. 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.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): 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. SEE PLAN 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. Page 9 of 12 l? 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 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.en-r.state.nc.us/ncwetlands/strrnp,ide.html. 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. SEE PLAN 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at hq://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): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): Page 10 of 12 IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) 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)? 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 (DWQ Only) 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 2B .0233 (Meuse), 15A NCAC 2B .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 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. Page 11 of 12 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 213.0242 or.0260. XI. Stormwater (DWQ Only) 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. XII. Sewage Disposal (DWQ Only) 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. XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A 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-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). J_ Y-06 Applicait/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 n A ( Briles Site Randolph County, North Carolina Stream Restoration Plan Contract No. EW-02040S State Project No. 020591001 r Ar- fk0systelfl. :`F:Ui?Rr?!vi l I I P 16; 2 Mail ?ereice ( en let P,iL,t0i At 27(,v')- 16 December 2005 rM@fOvI JAN 0 5 "[006 DElvn - VVATEN - I . WETLANDS AND STORMWATER BRANCH KCI ASSOCIATES OF NORTH CAROLINA, PA Prepared by: KCI Associates of North Carolina, P.A. Landmark Center II, Suite 220 4601 Six Forks Road Raleigh, NC 27609 Phone: (919) 783-9214 Fax: (919) 783-9266 Project Manager: Gary Mryncza, PH Email: Rmryncza(a-) ,kci.com i i i i Restoration Report Briles Site, Randolph County, NC i EXECUTIVE SUMMARY i The North Carolina Department of Transportation (NCDOT) initiated the Briles Site Stream i Restoration Feasibility Study in April 2003 to evaluate the feasibility of restoring two unnamed tributaries to Jackson Creek (UTJCI and UTJC2). The purpose of the mitigation project would be to compensate for unavoidable stream and buffer impacts in the Yadkin River Basin. With the creation of the North Carolina Ecosystem Enhancement Program (EEP), this project was shifted to this new i agency for completion. - The project site is part of an 87-acre parcel owned by Mr. and Mrs. Kenneth Briles that is located - southeast of the intersection of Ross Wood Road and Pleasant Grove Road in Trinity, Randolph County, North Carolina. The primary land uses on the property include rangeland (pasture), a chicken i hatchery, and forest. UTJC 1 is a first order (becomes second order at the confluence with UTJC2) i perennial stream that flows south/southeast through the subject property before joining Jackson Creek. UTJC2 originates from a forested area in the northwestern portion of the subject property, and then flows southeast through a horse pasture before connecting with UTJCI. The project reaches are located within the USGS Hydrologic Unit 03040103, in a non-targeted portion of the NC Division of Water Quality (NCDWQ) Priority Sub-basin 03-07-09. i i i i i i • • i Significant portions of UTJCI and UTJC2 within the project site have been degraded due to poor grazing management and the removal of riparian vegetation. The stream channel in several locations has been straightened to increase the area available for grazing and cultivation. Coordination with the landowner was conducted to identify current and planned land use requirements associated with the project site. A Rosgen Level III assessment and qualitative stream stability evaluations were conducted to characterize existing stream conditions and determine the potential for restoration. Further, the presence of conditions or characteristics that have the potential to constrain restoration activities on the project site was evaluated. Reference reach studies of an unnamed tributary to Back Creek, an unnamed tributary to Richland Creek, and an unnamed tributary to Fisher River, all in nearby watersheds were conducted. A rain gage, stream gages and scour chains were installed on UTJCI in the project site to evaluate flows and sediment transport. From sediment transport modeling, a design shear stress was established for the anticipated gradation of the relocated streambed. Based on the reference reach surveys and sound geomorphic principles, the proposed mitigation stream alignment, profile and typical cross sections were developed. The stream restoration plan proposes constructing 1,446 feet of meandering channel using a Priority Level II approach. The restoration will establish a bankfull channel with a new floodplain, a channel bed at its existing level in an existing gravel layer, and the cross section dimensions necessary to provide stable flow maintenance and sediment transport. The remaining 362 linear feet of UTJC 1 and all of UTJC2 (820 linear feet) will be restored and enhanced using a Priority Level III approach. This strategy would involve restoring the stream generally within the existing stream corridor/belt width through adjustments to the stream dimension and profile. UTJCI will be restored to Rosgen stream types C4 and B4c and UTJC2 will be restored to Rosgen stream types B4c/5c. Multiple stream types are necessary because the valley shape and slope change through the project site. A minimum width 50-foot buffer will be provided on both sides of the proposed channel. This buffer will be enclosed by exclusion fence, have two stable stream crossings, and a re-vegetation plan. This re-vegetation of the conservation easement will consist of shrubs on the stream channel banks and woody plantings on the floodplain within the exclusion fencing. Restoration Report Briles Site, Randolph County, NC TABLE OF CONTENTS 1.0 Introduction ................................................................................................................................ I 1.1 Project Description ............................................................................................................. 1 1.2 Project Goals and Objectives .............................................................................................. 1 2.0 Project Site Location ..................................................................................................................1 2.1 General Description ............................................................................................................ 1 2.2 USGS and NCDWQ River Basin Designations .................................................................. 1 2.3 NCDWQ Surface Water Classification .............................................................................. 3 3.0 Watershed Characterization ......................................................................................................3 3.1 General Description ............................................................................................................ 3 3.2 Drainage Area .....................................................................................................................3 3.3 Land Use and Development Potential ................................................................................. 3 3.4 Historic Resources .............................................................................................................. 3 3.5 Cultural and Archaeological Resources ............................................................................. 7 3.6 Effect on Natural Resources ............................................................................................... 7 4.0 Existing Conditions Assessment ................................................................................................ 8 4.1 General Site Description ..................................................................................................... 8 4.2 Geology and Soils ............................................................................................................. 10 4.3 Existing Riparian Buffer and Natural Communities ......................................................... 10 4.4 Existing Stream Characterization ..................................................................................... 10 4.4.1 Morphological Description .................................................................................. 10 4.4.2 Stability Assessment ............................................................................................ 11 4.5 Constraints ........................................................................................................................ 12 4.5.1 Hazardous Materials ............................................................................................ 12 4.5.2 Utilities and Easements ........................................................................................ 12 4.5.3 Hydrologic Trespass ............................................................................................ 12 5.0 Reference Reach Analysis ........................................................................................................14 6.0 Restoration Design ...................................................................................................................18 6.1 Stream ...............................................................................................................................18 6.2 Riparian Buffers ................................................................................................................ 20 7.0 Sediment Transport Analysis ..................................................................................................31 7.1 Competency ...................................................................................................................... 31 7.2 Capacity ............................................................................................................................ 32 8.0 Flooding Analysis ......................................................................................................................32 9.0 Monitoring and Evaluation .....................................................................................................33 9.1 Duration ............................................................................................................................ 33 9.2 Reporting .......................................................................................................................... 33 9.3 Stream Stability .................................................................................................................33 9.3.1 Dimension ............................................................................................................33 9.3.2 Pattern ..................................................................................................................33 9.3.3 Profile .................................................................................................................. 34 11 Restoration Briles Site, Randolph County, NC 9.3.4 Bed Materials ...................................................................................................... 34 9.4 Photographic Reference Points ......................................................................................... 34 9.4.1 Cross Section Reference Points ........................................................................... 34 9.4.2 Longitudinal Photograph Reference Points ......................................................... 34 9.4.3 Additional Photograph Locations ........................................................................ 34 9.5 Bank and Riparian Vegetation Monitoring ....................................................................... 34 References .................................................................................................................................. 35 FIGURES Figure 1. Vicinity Map ................................................................................................................ 2 Figure 2. Project Watershed ....................................................................................................... . 4 Figure 3. Soils .............................................................................................................................. 5 Figure 4. Land Use/Land Cover .................................................................................................. 6 Figure 5. Existing Conditions ..................................................................................................... 9 Figure 6. Reference Reach - UT to Back Creek ........................................................................ 15 Figure 7. Reference Reach - UT to Richland Creek ................................................................. 16 Figure 8. Reference Reach - UT to Fisher River ....................................................................... 17 Figure 9. Restoration Type and Extent ...................................................................................... 19 PLAN SHEETS Plan Sheet 1. Title Sheet ................................................................................................................. 23 Plan Sheet 2. Typical Details: Stabilization ..................................................................................... 24 Plan Sheet 2A. Typical Cross Sections ............................................................................................... 25 Plan Sheet 4. Plan and Profile .......................................................................................................... 26 Plan Sheet 5. Plan and Profile .......................................................................................................... 27 Plan Sheet 5A. Plan and Profile .......................................................................................................... 28 Plan Sheet 8. Planting Plan .............................................................................................................. 29 Plan Sheet 9. Planting Plan .............................................................................................................. 30 TABLES Table 1. Summary of Existing Channel Morphology ............................................................... 10 Table 2. Summary of Design Constraints ................................................................................. 13 Table 3. Property Ownership History ....................................................................................... 13 Table 4. Priority Levels of Incised River Restoration .............................................................. 21 Table 5. Morphological Design Criteria ................................................................................... 22 APPENDICES Appendix A. Historic Aerial Photographs Appendix B. Cultural Resources Review Appendix Ba. Wetland Data Sheets Appendix C. Site Photographs Appendix D. Existing Conditions (Streams) Appendix E. Reference Reach Data Appendix F. Sediment Transport iii Restoration Plan Briles Site Randolph Co NC 1.0 INTRODUCTION The North Carolina Department of Transportation (NCDOT) initiated the Briles Site Stream Restoration Feasibility Study in April 2003 to evaluate the feasibility of restoring two unnamed tributaries to Jackson Creek (UTJCI and UTJC2). The purpose of the mitigation project would be to compensate for unavoidable stream and buffer impacts in the Yadkin River Basin. With the creation of the North Carolina Ecosystem Enhancement Program (EEP), this project was shifted to this new agency for completion. 1.1 Project Description The EEP intends to utilize the Briles Site for a comprehensive restoration of the streams and their woody corridors. This restoration plan presents detailed information regarding the existing site and watershed conditions, the morphological design criteria developed from selected reference reaches, and the project design parameters based upon natural channel restoration methodologies. 1.2 Project Goals and Objectives The goals and objectives of the Briles Site Stream Restoration Project are to: ¦ Restore a stable channel morphology that is capable of moving the flows and sediment provided by its watershed; ¦ Improve water quality and reduce land and riparian vegetation loss resulting from lateral erosion and bed degradation; ¦ Improve aquatic habitat with bed variability and the use of in-stream structures; and, ¦ Preserve portions of the drainage that currently function as a stable riverine environment. 2.0 PROJECT SITE LOCATION 2.1 General Description The project site is part of an 87-acre parcel owned by Mr. and Mrs. Kenneth Briles that is located southeast of the intersection of Ross Wood Road and Pleasant Grove Road in Trinity, Randolph County, North Carolina (Figure 1). UTJC 1 is a first order (becomes second order at the confluence with UTJC2) perennial stream that flows south/southeast through the subject property before joining Jackson Creek. UTJC2 originates from a forested area in the northwestern portion of the subject property, and then flows southeast through a horse pasture before connecting with UTJCI. The primary land uses on the property include rangeland (pasture), a chicken hatchery, and forest. A private residence is also located in the northeast portion of the subject property, along with several other agriculture/livestock related structures. 2.2 USGS and NCDWQ River Basin Designations The project reaches are located within the USGS Hydrologic Unit 03040103, in a non-targeted portion of the NC Division of Water Quality (NCDWQ) Priority Sub-basin 03-07-09. f ' ob er'?a n b 0 G Q O S6 a 4 0 c a. a O U U ? s a ? 0 :o 0 0 ek A ? oaa ?zne To ?k Randolph Countv, NC Figure 1. Vicinity Map Briles Site Project Reach N NYV r Streams tCM v Roads 4000 0 4000 Feet RRCRAM P Oni'affe"'ineill Restoration Plan Briles Site, Randolph, Co., Iv'C 2.3 NCDWQ Surface Water Classification The NCDWQ assigns surface waters a classification in order to help protect, maintain, and preserve water quality. Jackson Creek, from its source (NCDWQ Stream Index Number 13-2-2), is designated a "C" usage classification (NCDENR, 2002). Therefore, both tributaries in the subject property carry this classification. Class "C" is a baseline water quality classification, intended to protect water resources for fishing, wildlife, fish and aquatic life propagation and survival, agriculture, and secondary recreation. Secondary recreation includes wading, boating, and other uses involving human body contact with water where such activities take place in an infrequent, unorganized, or incidental manner. There are no restrictions on watershed development or types of discharges. 3.0 WATERSHED CHARACTERIZATION 3.1 General Description The project site is located in a rural setting within the Carolina Slate Belt ecoregion of the Piedmont physiographic province. Site topography is characterized as rolling to hilly with elevations ranging from 600 feet above mean sea level (AMSL) to 795 feet AMSL. The elevation change along UTJCI falls from approximately 640 feet AMSL at the upper part of the site to approximately 630 feet AMSL at the lower end of the project, a longitudinal valley distance of 1,710 feet (0.6 % mean valley slope). 3.2 Drainage Area The total drainage area of the project reaches (UTJC 1 and UTJC2), at the downstream limits, is 0.68 square - miles (See Figure 2. Project Watershed). The UTJC1 drainage extends northwest to Pleasant Grove Road. At the point that UTJC 1 crosses under Ross Wood Road, the stream drains approximately 0.51 square miles. An additional 0.17 square miles drains to UTJCI at the point where the project reach terminates. The UTJC2 • catchment (0.11 square miles) is included as part of this additional drainage. The soil types of the watershed - are presented in Figure 3 (Soils). • 3.3 Land Use and Development Potential a An Anderson Level I classification indicates that the contributing drainage area is dominated by forest (72% • land use/land cover (Figure 4. Land Use/Land Cover). The remaining area consists of rangeland (13%), agriculture (12%), and urban (2%) land use. The Citizen Guide to Land Development of Randolph County indicates that the zoning of the Briles Site is under the code L1 (light industrial) and RA (residential - agricultural). Light industrial zoning is defined as light industrial warehousing, distribution, and sales of . large-item products. Residential agricultural zoning is for low-density residential developments and minor subdivisions. Development pressures are low in the areas around the Briles property. 3.4 Historical Resources i Historic aerial photographs were obtained from the Randolph County Natural Resources Conservation Service (NRCS) office to provide an additional tool to assess the existing site conditions. The intent of the review was to understand the chronology of landscape changes and aid in the evaluation of the site and the development of an appropriate restoration strategy. Aerial photographs of the site were obtained for 1937, 1957, and 1966 (Appendix A). • O UTJC1 8 UTJC2 r? ti . .. Figure 2. Project Watershed Briles Site Project Reach N Streams os stem ?IeIen ® Drainage Area 0.62 Sq. Miles 800 o 800 Feet UTJC1 - 0.51 Sq. Miles "M MMMMMMMEENI PROGRAM UTJC2 - 0.11 Sq. Miles Soa-ce: Demon USGS 7.5'Topographic Quadrangle L. GaC GeB2 I: ^ ` j GaB % B aD BaB GaB GaB ;:. t f` GbC ' ' aE xa L ? T 1 BtB2 ter. BaB GeB, F.. 2 GeC2 ,.. a ,, . r?i lYC? aB \ 7 r y?i 4 # NUI Fi ure 3. Soils Briles Site SvviI- Ip??es I 13adin-Tatum Complex Streams Gcorgeville Silt Loam Drainage Area Georgeville Silty Clay Loam I . Stell I Wy,,ott-lino,, Complex Wynott-Wilkes Poindexer Complex 400 0 400 feet Soarcc•: 1998 Arrinl Pdutogir?plrs - Rmtclulph Cuunn GIS Dc parts clit f; 0 IV $ 4 t H(jurc 4. Land Use/Land Cover Briles Site Agriculture Project Reach M Forest Streams N Rangcland Drainage Area ?':cosysten'l Urban M Water 400 0 400 Feet S,)w(c. 1998, 1"101Phulug) aph,-Randolph C>imn GISI>rparn , a Restoration Plan Briles Site, Randolph, Co., NC In the 1937 photograph, the northern portion of the property is forested. This includes the area currently utilized for the chicken houses and the dirt/gravel access road. The surrounding areas consist of agriculture and rangeland (pasture). - In the 1957 photograph, the forested area in the northern portion of the property has been cleared. No other changes were documented. - There are no visible changes on the subject property or surrounding areas in the 1966 aerial photograph. There were no significant changes in the stream pattern or valley in any of the historic aerial photographs. • Therefore, any alterations to the stream channel occurred prior to 1937. Further, no evidence of land disturbing activities was documented on the subject property during this period. 3.5 Cultural and Archaeological Resources To evaluate the presence of significant cultural resources on the subject property and the potential that the - proposed project would impact them, KCI requested a formal review at the North Carolina Department of . Cultural Resources, State Historic Preservation Office (SHPO). No historic preservation sites nor sites of archeological importance were noted on the Briles Property (See Appendix B). - 3.6 Effect on Natural Resources (RTE) Rare, Threatened, or Endangered Species (RTE) KCI reviewed topographic quadrangles at the North Carolina Natural Heritage Program (NCNHP) in April 2003 to identify the presence of rare species, critical habitats, and priority natural areas on the project site and to determine the potential impact of the proposed project on these resources. This review did not indicate the potential presence of protected species or suitable habitats within the project area. . A formal review by the NCNHP was requested on May 7, 2003. In their Findings Letter, the NCNHP indicated no record of these occurrences within a one-half mile radius of the project site. In addition to the NCNHP review, a field investigation did not identify any protected species or suitable habitats within the project area. Wetlands - A review of the Denton, North Carolina National Wetland Inventory (NWI) Map identified no wetlands .? within the project study area; however one wetland area was identified during the feasibility assessment. The approximate boundaries of an existing wetland area (WET1) were mapped using non-survey grade Global Positioning System (GPS). WET1 is approximately 0.36 acres and is located southwest of the confluence of UTJC1 and UTJC2. Soils were classified as a Wehadkee variant with redoximorphic features occurring between six (6") and fifteen inches (15"). Water was ponded at the surface and additional hydrologic inputs were occurring from seeps on the western periphery of WETI. Broad-leaved arrowhead (Sagitaria latifolia), soft rush (Juncus effuses), tag alder (Alnus serrulata), silky willow (Salix sericea), Lurid sedge (Carex lurida), broad-leaved cattail (Typha latifolia), and multiflora rose (Rosa multiflora) were identified in WET1. (See Appendix Ba). The WET1 area will be preserved as part of the Briles Site restoration project. It is enclosed within the boundaries of the conservation easement. No construction work will be performed in this sensitive area. Restoration Plan Briles Site, Randolph, Co., NC 4.0 EXISTING CONDITIONS ASSESSMENT A site field assessment was conducted in April 2003 to document existing conditions and evaluate the potential for stream and riparian buffer restoration. Observations and collected data are described below, illustrated in Figure 5 Existing Conditions and documented in site photographs (Appendix C). The site was revisited from April to December, 2004 several times to take further measurements, to install a rain gage and • stream gages, to sample the stream bed, and several times to collect hydrology data from the instruments. 4.1 General Site Description • The Briles Site consists of two unnamed tributaries to Jackson Creek (UTJCI and UTJC2). UTJCI is a first order perennial stream that flows onto the project site through two culverts under Ross Wood Road at the northern property boundary. The upstream portion of UTJCI can characterized as an over wide, degraded reach with extensive bank erosion as a result of poor grazing management and the absence of riparian vegetation. The stream was classifies as an incised "B4" or "G4c" type throughout this reach. • Approximately 500 feet downstream, the channel pattern and dimension changes. UTJCI begins to meander for approximately three wavelengths with the low flow channel becoming narrower and the banks sloping • gently into a small floodplain feature and then into the adjacent terrace. The stream flows through a wire fence and a small rock dam before continuing in a southeast direction through a constriction under a • concrete/steel bridge crossing. Livestock cannot access UTJCI below the concrete bridge crossing. Subsequently, the bank conditions improve somewhat with increased vegetative cover. The reach . immediately below the bridge has been straightened and is incised. Bed degradation and toe erosion are present and several bedrock outcrops were noted throughout this reach. A pond, approximately 0.8 acres in size, exists adjacent to the right (west) bank of UTJCI in the middle • section of the project reach. The landowner stated that the pond was excavated in 1998. The pond berm • (core) slopes toward the right (west) side of UTJC I. It appears that spoil material from the pond excavation was permanently stockpiled on the terrace adjacent to the right stream bank. In addition, a small berm parallels UTJC 1 along the left (east) stream bank. This berm is evident in the surveyed cross sections. The ® stream classifies as an incised "E4" type in this reach. • The channel begins to transition below the confluence with UTJC2. It becomes wider with additional flood- prone area above the bankfull elevation (low bench). Woody vegetation is sporadically located on the stream banks throughout this segment. The stream has several small debris jams and a small lateral inflow enters • from the left (east) side of UTJCI. The low bench that was prominent in the upper part of this reach shifts i into near vertical banks of a wider channel downstream of the confluence. This adjustment extends to the end of the project reach, which is marked by the remnants of a stonewall dam. • UTJC2 is a smaller, steeper stream beginning in the northwest portion of the subject property. The stream flows in a southeast direction for approximately 840 feet before joining UTJCI. UTJC2 exhibits - characteristics typical of a "135c" stream type. "135c" streams are moderately entrenched and sinuous (> 1.2) with width-to depth ratios greater than twelve (12). This stream type is generally stable when dense riparian area is present, however past utilization by livestock and the absence of vegetation has led to instability • throughout the middle and lower portions of the reach. • • • • • • • • • " , "wow s ._ ? M 'r. •? 4a? p TIC, ? , ??,,??.. 51- "k rM g 411 t erre??cx ? r4 -41 ir 1 r7 Briles Site Restoration Plan ?;,• ?. Figure 5. Existing Conditions Map P of ct Reacl, Sccp ? r te /v Su rms Dchri.' lam d4? py4t ,n TI - '"•r t t ral lopua ^ Hedi ck Outcrop 1 -c Lame Tree ( ro.s Section Locations ® Water Facilitt e I reel Boundaries ®1 d ? ®Fsisting'A etland/Potential \litigation Area (WE I I) Animal Waste Storaee Area .1'i.ir I4Vf ,•riJ Ply i?li?. I?r?W.l h( n GfS f), u' Restoration Plan Briles Site, Randolph, Co., NC 4.2 Geology and Soils Local geology consists of metamorphic rocks of the Carolina Slate Belt. These include interbedded metasandstone, metaconglomerate and metavolcanic rock. The geology dates back to the Cenozoic Era. Predominant soil types located within the project watershed include Georgeville silt loam (GaB, GaC, GbC), Georgeville silty clay loam (GeB2, GeC2), and various soils from the Badin-Tatum complex (BaB, BaC, BaD, BaE, BtB2, BtC2). Badin-Tatum complex soils consist of strongly sloping Badin soils and Tatum soils on uplands. These soils formed in residuum from Carolina slates and other fine-grained rocks, and are moderately deep to deep and well-drained. Georgeville silty clay loam soils are gently sloping, very deep, well-drained, eroded soils found on uplands. These soils formed in residuum from Carolina slates. Lesser areas of Wynott-Enon complex (WtB, WvB2) and Wynott-Wilkes Poindexter complex (WzB) were indicated in the eastern portion of the watershed. A Chewacla variant was identified at the several boring locations along the project reach, to the west of both UTJCI and UTJC2. 4.3 Existing Riparian Buffer and Natural Communities The existing riparian area is predominantly in pasture or crop. These areas are largely devoid of natural habitat communities. Several mature trees line the channel in the lower portion of UTJC1 (below Station 24+50). It is the intent of the restoration project to salvage any valuable trees that may provide immediate shade to the restored channel. 4.4 Existing Stream Characteristics 4.4.1 Morphological Description A Rosgen Level III assessment was conducted to gather existing stream dimension, pattern, and profile data and determine the potential for restoration. Channel cross-sections and bed materials were surveyed at seven representative locations, five along UTJC1 and two along UTJC2. Data developed from these surveys are summarized below (Table 1) with detailed data provided in Appendix D. Tahle 1 _ Cnmmarv of Rxistina f hnnnel Mnrnhnlnuv_ OCATION PARAIviETER UTJC1 XS-1 UTJCI XS-2 UTJC1 XS-3 UTJC1 XS-4 UTJC1 XS-5 UTJC2 XS-1 UTJC2 XS-2 Abkf s ft 15.1 18 18.4 18.8 18.8 3.7 3.8 Wbkf ft 11.3 12 28.8 8.5 22.9 8.4 8.3 Wf a ft 19.9 56.7 32 32 37.3 21.1 16.6 dmbkf ft 1.3 1.5 0.50 2.2 0.8 0.4 0.5 Dbkf ft 1.7 1.9 1.47 2.8 2.2 1.0 1.0 W/D ratio 8.4 8 66.4 3.8 27.9 18.9 18.3 Entrenchment Ratio 1.8 4.7 3.0 3.8 1.6 2.5 2.0 Bank Height Ratio 1.9 1.9 1.0 1.8 - - - Local W. S. Sloe 0.006 0.004 0.003* 0.007 0.004** 0.014 0.010 Dso mm 5 2.5 0.9* 10.8 10.3 0.1 0.1 Stream Type G4c E4 C4/5 E4 134c B5c 135c *Values have been inIluencea by LOCK slluaebns jam at fence line. "Several debris jams and rock outcrop/step features influence the measured slope. 10 Restoration Plan Briles Site, Randolph, Co., NC 4.4.2 Stability Assessment Qualitative stability assessments of the existing stream conditions were developed based upon measured stream dimensional characteristics (i.e., entrenchment ratio, bank height ratio) and visual observations. Conceptual channel evolution models are used to describe the sequential changes a stream undergoes after disturbance and predict its most probable stable endpoint (stream type). The channel stage assessment utilized the channel evolution model (CEM) presented by Simon (1989) to briefly characterize the active processes occurring in the subject stream and how they relate to the stability of the channel. UTJC 1 exhibits characteristics of four separate stages in the CEM. The section of UTJC 1 extending 500 feet from the upstream project limits is in Stage IV (degradation and widening). Bed degradation is evident throughout the reach (bank height ratios exceed 1.5). Bank erosion potential (and subsequent widening) is high as a result of stream banks denude of vegetation and rooting strength, in conjunction with pressures from livestock access to the creek. Some large trees stabilize localized sections of stream bank, however a general lack of riparian vegetation exists throughout this reach. A short meandering section follows for approximately 200 feet, down to a wire fence/concrete bridge. UTJC 1 is in Stage VI (quasi-equilibrium) of the CEM. The streambed is stabilized by a small rock dam immediately downstream, which is acting as grade control. Sediment deposition during the recession of high flows is building benches at the bankfull elevation. With the addition of a forested riparian buffer, the maintenance of grade control downstream, and the exclusion of livestock, this section of stream should - stabilize under current watershed conditions. 0 UTJCI transitions to Stage III (degradation) of the CEM below the concrete bridge (extending approximately i 680 feet). The stream has cut to bedrock in several locations. The basal cleanout along with some rotational . failures indicates that a shift to Stage IV (degradation and widening) is likely in these areas. The channel remains in its current modified condition due to extensive bank vegetation, as well as the exclusion of . livestock in this reach. A small berm has been constructed adjacent to the left (west) stream bank paralleling the stream. This berm confines flows within the incised channel by increasing the elevation to access a larger flood-prone area by nearly a foot. The stream is currently in Stages IV and V (aggradation and widening), downstream of the confluence of UTJCI with UTJC2. Sediment deposition and re-vegetation, associated with Stage V, are causing the . formation of a defined low flow channel, below the bankfull elevation. Several debris jams are causing • localized erosion and bed scour as flows are directed around/under the blockages into the adjacent banks and streambed. Bedrock controls the profile of several long sections in this reach, in particular the area - immediately upstream of the stonewall dam at the end of the project reach. Cross-sectional adjustments with • some re-profiling and the planting of a forested riparian buffer will greatly enhance the condition of UTJCI, in this lower reach. - UTJC2 is relatively uniform in terms of stability after it exits the forested area at the upstream project limits. The channel classifies as a "135c" stream type. Inherently, this stream type is stable, however UTJC2 has . been impacted. The main de-stabilizing factor is grazing management that allowed animals access into the - stream. In addition, the pond and berm construction have altered the flood-prone area in the upper portion and the entire reach has limited riparian vegetation. Sections of UTJC2 are in a state of quasi-equilibrium as a result of dense rush/sedge vegetation that lines the channel, as well as the exclusion of livestock in the lower - portion of the reach. Minor cross-sectional modifications, livestock fencing, and the incorporation of woody vegetation in the riparian area, when feasible (no planting on pond berm), will enhance UTJC2 and provide . long-term stability. 11 Restoration Plan Briles Site, Randolph, Co., NC 4.5 Constraints The presence of conditions or characteristics that have the potential to hinder restoration activities on the project site was evaluated. The evaluation focused primarily on the presence of hazardous materials, utilities • and restrictive easements, rare/threatened/endangered species (RTE) or critical habitats, cultural resources, and the potential for hydrologic trespass. Existing information regarding project site constraints was acquired - and reviewed. In addition, any site conditions that have the potential to restrict the restoration design and i implementation were documented during the field investigation. Table 2 summarizes the identified constraints related to the implementation of site restoration activities. • 4.5.1 Hazardous Materials The presence or likely presence of hazardous substances on the subject property and surrounding area under . conditions that indicate a past, present or potential release into the ground, groundwater, or surface water was - evaluated. The evaluation included a review of public record environmental database information and a visual site inspection. • A report meeting ASTM E1527-00 Standards for records search requirements was obtained summarizing existing federal and state database information regarding known environmental conditions for the subject - property and surrounding area. No conditions of environmental concern were identified on the Briles Site or • within the specified search radii. . An environmental screening inspection was conducted on the subject and surrounding properties in April 2003. The only documented environmental concern was a chicken litter stockpile. The litter pile is located outside of the proposed restoration limits, however surface runoff from this area could adversely impact water - quality in the restored stream. Relocation of the waste storage area and containment measures have been • incorporated into the restoration plan as a management activity. - 4.5.2 Utilities and Easements A copy of the current property deed, covering a period of fifteen (15) years, was obtained from the Randolph County Tax Office. A review of the deed indicates that prior to Mr. and Mrs. Kenneth Briles owning the . property, Cyana Briles (formerly Ms. Pierce) owned three properties, which were deeded to Kenneth and Cyana Briles. No restrictions or adverse conditions that would preclude a conservation easement in the • restoration area were documented in the recorded deed. 4.5.3 Hydrologic Trespass The proposed project reach is entirely contained within the Briles property. The restoration of the project reach is not anticipated to produce hydrologic trespass conditions on any adjacent properties. 12 Restoration Plan Briles Site, Randolph, Co., NC Tahle 2_ Rnmmarv of Desion Constraint. Fatal Flaw/Constraint Nature of Constraint Proposed Resolution Pasture (livestock grazing), Exclusion fencing as necessary; No Current Land Use (Specify) Chicken Hatchery, Forest, Pond hardwood planting on pond embankment. Forest, Agriculture, Low- Adjacent Property Land Use Density Residential Development Maintained corridor immediately Pond Access, Litter Stockpile adjacent to pond for recreation access. Landowner Concerns Relocation Move litter stockpile to the northwest corner of chicken houses. 50 years of property ownership A certified title search was required Deed Restrictions/Easements records were not available prior to the purchase of the . conservation easement. Project Constructibili /Access None Utilities None Bridge on UTJCI and culvert Replace with NRCS Heavy Traffic Structures crossing on UTJC2 Use Ford Crossings. Cultural No occurrences per NCDCR (Historical/Archaeological) review. NCNHP Findings Letter Rare, Threatened, and indicated no record of Endangered Species occurrences within one-mile radius of the project site Natural Features (Soils, Bedrock outcrops in streambed Identified bedrock incorporated into Bedrock) and banks the design. FEMA Regulated Area Project area within Zone C No detailed modeling required. (area of minimal flooding). Tohla 2 Prnnarty ()wnarehin Hietnrv Book Page Grantee (Buyer) Grantor Seller Date 1771 546 Kenneth D. Briles and wife, Energy United Electric Membership Corporation 5/9/02 C ana H. Briles Kenneth D. Briles and wife, Kenneth Dale Briles and wife, Cyana B. Pierce 1/27/97 1487 278 C ana H. Briles Briles 1407 1269 Kenneth D. Briles and wife, Cyana B. Pierce Briles 10/7/94 Cana B. Pierce Briles 1379 1574 Kenneth D. Briles and wife, Clayton E. Kindley and wife, Thelma A. Kindley 5/25/93 C ana B. Briles 1357 262 Cyana H. Briles and Ramon C. Handy 4/08/93 husband, Kenneth D. Briles 1325 1096 Clayton E. Kindley and Klaussner Furniture Industries, Inc. 5/04/92 wife, Thelma A. Kindley 1260 381 Clayton E. Kindley and Klaussner Furniture Industries, Inc. 5/04/92 wife, Thelma A. Kindle 1260 381 Ramon C. Handy James B. Boggs and wife, Herman K. McDowell, 5/11/90 R., free trader, W. Reid Kearns and wife. 13 Restoration Plan Briles Site, Randolph, Co., NC 5.0 REFERENCE REACH ANALYSIS A reference reach is a channel with a stable dimension, pattern, and profile within the particular valley morphology. The reference reach is used to develop dimensionless morphological ratios (based on bankfull stage) that can be extrapolated to disturbed/unstable streams to restore a stream of the same type and disposition as the reference stream (Rosgen, 1998). The selection criteria included a stable reach occurring under similar hydrophysiographic, landform, and watershed land use conditions. The project site occurs in rolling to hilly terrain of the Carolina Slate Belt ecoregion of the Piedmont physiographic province. The project stream runs through a gently sloping valley (average slope of approximately 0.6%). The project watershed is a small (0.62 square miles), primarily forested watershed with a small percentage of agriculture, pasture, and rural, low-density residential land uses. A reference reach with - similar site and watershed conditions was desired. An Unnamed Tributary to Back Creek (UTBC), a first order rural stream in Randolph County, was selected as - a reference reach for the restoration of UTJC. UTBC flows south into Back Creek and drains approximately ! 0.63 square miles of predominantly forested land. • UTBC is located in the same hydrophysiographic province and has similar valley morphology as the project site. The valley slope (0.7%) is slightly greater than that of UTJC 1 (0.6%). Local topography is characterized by rolling hills, which is consistent with landforms found at the Briles Site and throughout the Piedmont - province. The reference reach and the project site are also both located in the Carolina Slate Belt. Approximately 700 linear feet of the UTBC was surveyed (Appendix E contains supporting documentation - from the field assessment). UTBC was classified as a "C4" channel type. Refer to Figure 6. An Unnamed Tributary to Richland Creek (UTRC), a first order rural stream in Moore County, was also - selected as a reference reach for the restoration of UTJC 1. UTRC flows southeast into Richland Creek and drains approximately 0.90 square miles of predominantly forested land. - - UTRC is located in a similar physiographic province and has similar valley morphology as the project site. The valley slope (1.3%) is the same as that of UTJC2 (1.3%). Local topography is characterized by rolling hills, which is consistent with landforms found at the Briles Site and throughout the Piedmont province. The - reference reach and the project site are also both located in the Carolina Slate Belt. Approximately 500 linear feet of the UTRC was surveyed (Appendix E contains supporting documentation • from the field assessment). UTRC was classified as a "C4" channel type. Refer to Figure 7. An Unnamed Tributary to Fisher River (UTFR), a first order rural stream in Surry County, was selected as a . reference reach for the restoration of UTJC 1 and UTJC2. UTFR flows northeast into Fisher River and drains approximately 038 square miles of predominantly forested land - i UTFR is located in the same river basin and has similar valley morphology as the project site. The valley slope is slightly greater than the project streams, however the sediment distribution and transport closely match the UTJC conditions. Local topography is characterized by rolling hills, which is consistent with - landforms found at the Briles Site and throughout the Piedmont province. Approximately 300 linear feet of the UTFR was surveyed (Appendix E contains supporting documentation • from the field assessment). UTFR was classified as a "B4c" channel type. Refer to Figure 8. The morphological variables for each of the reference reaches are included as part of Table 5 in the Natural Channel Design section of this report. 14 1' • • • • i • . • • . • • • • . • • • • • • • • • • • • • • . w • U' . ow,r?W-= ?- ? I Figure 6. Reference Leach Map UT to Back Creek Reference Reach - UT to Back Creek N ® Drainage Area 0.63 Sq. Miles A ,F?easstem n a1 emend 1000 o 1000 Feet rVOGIZAM Source: Randleman USGS 25'Topographic Quadrangle f t r r J^ t l ? t - __ .-t1 t'. ?f f.,Ll? - ?ti\ {• t i'_ r' 4 l yr' \ i'},T ?.Ir?; r?.+-• r I t •? ?? ??? t, i 1 .?..rylJJJJI i „ ? ?,h' r-.:.?? 1 ?'° { _?t,l _ t . ,t r .T ? ^ ?? ,Jt ,, a •a+??- f i ? 4j' a s tit t +c+k-'F?••? t/ 'K/ y'?'qr ,?' ?. , ? J \?? t t_ t i•..,. `- s r S ? j1 0, !s ti J ?r••;. ; ? ? 1? ;/ , `y ?ti y 1}? tr fJ '!' t t `ti,: ! )? `t; ? 1 ?? ?.? l t ? ? b ?Kt?-t `ag1?•? ,`y? ?..Vr/r 'lif1P r / i `•4a Y,yRC 1 i "• \ ? r t ? i 1 t t'`. ? i ?'.. ,-> c,,? i t r- ?"..`.,l`r ( ? ' v ? t r ? JJl// 1 '. i r?\ / .- .` I ? M 16er0, /yr°?,°Fln?? ? y.,,• ?? ?\ •! • i,L } ?•,•, r.. 7 r tt?tt?? ? i7 r / r r r r l r .? r' I y ! /rT¢! ?F j ; I._ \'? : i j tit Iti t ?° \ y• i i ?? Si t s l U r ! } !_\y?. t, j { j r r` ?r' a 1 1 % t ! r i ` a /a, _ ` :..* t 4e.?--r' It ' of 3 y r S. i 7 `;• ?' 1 ,L ('\,,. ?.'! t ,. r I si'Jt .?.J r r t ?`'? T \ r \. - r-r ft -? } C t 1 j t ,' U )_, t ? '. t s r r t' l ,t1./ t ?1i} i1 t ' ,Jf ?? `? t s. `? t' ` ?' ?...: - r 1i--? r / I (?'?' `.•,? !, J? ;/ SJ"h ? :_?)r ?? f. ,,,?V'41? c ?\i •y f' ???'s??.t? t i f` ?. ? t • fr -5 t./' r?r { ! Y' r.. l Jew \ ',t ,5 1 ?:r l t I 1t ;?? ¢? ./i'."i ... ,?ti : i / ' 1 t ?r' 1.t t t *. ? ? •?` r.: of yr i r iP r f????"""??.! r r/ '?.\t'j ? ?t 11 11`.-.r .- L )?''?•r sll? '' ? •tF ,..?/ 1V? ?? I ??f ?;? ?• 1 _:i?~.`ii I. ?y `+,`\` \??t ?? (???? "?-•. iritl`„i!t r? :4i i lk• _ / ) ?; r%"r/? •. ?K?t 'ri) 1"t-`?? ?1 iF ` f (:`', } tr,_1 r f `„ ,;tL ,',t ;`"v?l? .I?,,%,' yr-,'t' ' r.]r?:. -._??rr ? ?.. •'`•,,w?,s -? ? _?-??, ,_ `, I r i •' Ifs/` ~_ ? ? )i '? '-,?.J 7?1+4C ?.'- ?s.'.r-`Jri--.? , ?)j/ , 1 tit f \ ^?•/ ?,q-•-r .. `:-" /% --\ ? ! / )? tt .?C ?. ? ! _ {fir .-t /' r r I ; 1 )? 7 '(r '.,: I ,+-?.df/ '? '' S l ; ../ a ? _ •'?? ?,.." ? 3 ,??l?//??III rJ .".? r4?, I f -r _: f ? } r ; t a??.?.",I /l/'... .%r"?l•11 tr _ .?/ is(/i.V? .{? 1??' ''? n ,. ri i I !. r !. -k;?/tea /Y J • _ i l r. r } ! [? + j l J? f I lr5 ????,.: "ysk ?,'?i'' / V`;_` ? ! -si, ."t r . ? +t r ..? r ? ? i :? ??\ ?ti. t ,_ L i i t 1 rlr d_ { i J ,, C I -\ `I l ?/ r/ ((( t r ;1: ? o 1, t 1? 1, vJ,/'" •`;, T ( ?.. ?? ?i 4 b -r., ,? ` ? *-? rc ?? .:., A"; I / ? '" ?, r 1 ? r r .t ? 1 t , } y • f? '?•^: - ?, I6e _ lJ ,' ? h j 1 t-J -T ? rti;" ,Ze r ry * K..-.. ` ?i •e',t{ i ?r S t. s t ?? I ? t??t??( .??i.l.i,.pti'ti., :.: f:. ?'? .a?lt?? ?M•-?.f???,? E'r r/ c f{ fl- / ? 'Y?„?:az I ,zw ' r it,. `• 7 1\•.' \ ,•. ; tl ^? t+;ti r?? :ir'!`yfa?1 •"C _ 1 {JS'C „jr t, fin' / .. !?. fit: 11 ? 'WS . F t ? y y +..,,>) t?. ?` '1 (?` ??? ? } ? Jr.. ? y ,x ? .?;?1(. rr? . ? ?, 1 •'.. ??/t? ?. ._ / j ? t ? r? ' r, q t ?f '? .•-?J X?,a l)? v `" ,?, ? rti rJ ,._ 27 ' r?r / ? „"ll? .. '?1`1 ' 'h t ' ? ry ? I : I r \ / ?'?,? r !.i l ? L.! / r •? } ?` ! ..-34, t /Q 1? / ? ? J ? t ... / - ,?` r, ? 1 I.\?\ ?? ?. l? l `'/a ?l r l ? ?C r ??-•?,re r? 1?1? ..?'t? ' ? r'rl i ` 71 r r it: e '?'•. r i ,.-- r) f ? r> ! ? t- J ??,?'/^\.. `4 '?A, ?? 1 ?'-.•,r ?-'°x,..?? ° 7' f fr / i `1j ? s - \ . rh?, r'f e'?: , r.>.. t t?? } f. Y??t%? n ":•> A? T . j CC//I ? rr ti Figure 7. Reference Reach Ma UT to Richland Creek N .- Reference Reach - UT to Richland Creek N ® Drainage Area 0.90 Sq. Miles A ?; F I astern n is ement 2000 0 2000 Feet rao ,IZAM Source: Zion Grove USGS ZS'Topogrnphic Quat*wngJe ?jj jorr 1 \ as ?~`" '???. :-r.?,•. ? (y ?? f fir--'t f 1 k I IN -? JJI, f .o-• is ?.?ry?cfi ?.. NIS T? 'A ? ti=p: 1 `•'tiJ '?. 19 Surry County, NC Figure 8. Reference Reach Map UT to Fisher River Reference Reach - UT to Fisher River N ?Y ® O Drainage Area 0.38 Sq. Miles A Sstem ?Il la 'omen 1000 0 1000 Feet PROGRAM Fmm Source: Bonom USGS 7.5'Topopw hic Quadrangle Restoration Plan Briles Site, Randolph, Co., NC 6.0 RESTORATION DESIGN The restoration design of the UTBC1 and UTJC2 are based, respectively, on Priority Level 2 & 3 and Priority Level 3 approaches, as described in "A Geomorphological Approach to Restoration of Incised Rivers", (Rosgen, 1997). Refer to Figure 8a. For clarity and convenience, definitions of the four restoration priorities are provided in Table 4. 6.1 Stream The design proposes constructing 1,446 linear feet of meandering channel using a Priority Level II approach. The restoration will establish a bankfull channel with a new floodplain, a channel bed at its existing level in an existing gravel layer, and the cross section dimensions necessary to provide stable flow maintenance and . sediment transport. The design bankfull stage will equal the floodplain elevation in the new channel (bank height ratio = 1.0). The establishment of a stable bedform (i.e., riffle-pool sequence, pool spacing) will be addressed in the profiling of the design channel. The remaining 362 linear feet of UTJC1 and all of UTJC2 (820 linear feet) will be restored and enhanced using a Priority Level III approach. This strategy would involve restoring the stream generally within the existing stream corridoribelt width through adjustments to the stream dimension and profile. The proposed stream dimension, pattern, and profile will be based on the detailed morphological criteria and hydraulic geometry relationships developed from the reference streams, see Table 5. Refer to the attached plan sheet drawings. In-stream structures will be incorporated to reduce the burden of energy dissipation on the channel geometry. Cross Vanes and Rock Sill Grade Controls (Refer to Plan Sheet 2) will be used to stabilize the restored channel. These structures are designed to reduce bank erosion and the influence of secondary circulation in the near-bank region of stream bends. The structures further promote efficient sediment transport and produce/enhance in-stream habitat. Coir fiber matting will be used to provide temporary stabilization on the newly graded streambanks. The confluence of tributaries with the restored stream will be stabilized with grade control structures where necessary to match the proposed grade of the restored main channel. The restoration project will also include other non-stream related components: • Cattle exclusion fencing will be installed along the outer boundary of the restored riparian buffers and a permanent conservation easement will be recorded to protect the site in perpetuity. • Two stabilized stream crossings will be installed to provide livestock and machinery access to isolated areas. Rock fords (NRCS Heavy Traffic), fenced on either side to exclude livestock from further accessing the waterway, are recommended measures for these crossings. • The relocation of the chicken litter storage area to an area adjacent to the chicken houses will eliminate runoff into the restored channel. • The existing channel downstream of the restoration project will be preserved and protected with the conservation easement to the property boundary. • Offline watering will be provided to the landowner. 18 z i a f x a t{pw, t ,s _ a € cy :4 NA, ?.? _ {, . ¦ c 9.1?`° 1 P Icy ? f n: - s. K v ?f Figure 9. Restoration Type and Extent Briles Site Priority Level II - 1,446 linear feet y Priority Level III - 1 182 linear feet ? t'S SCI l ? - - - <? ?? Approximate Proposed Bankfull Limits soo 250 a soo ?? Approximate Proposed Thalweg Feet Restoration Plan Briles Site. Randolph. Co.. NC O O i • O i i O • • i • • • i O s i • i O O 6.2 Riparian Buffers Native woody and herbaceous species will be used to establish fifty (50) foot wide riparian buffers on both sides of the restored reach. Four hundred thirty-six (436) trees per acre (based on an average 10' x 10' spacing) will be planted to achieve a mature survivability of three hundred twenty (320) trees per acre in the riparian zone (DENR, 2001). Plant placement and groupings will be randomized during installation in order to develop a more naturalized appearance in the buffer. Woody vegetation planting will be conducted during dormancy. Tree and shrub species to be planted may consist of the following: Trees American sycamore (Platanus occidentalis) Tulip poplar (Liriodendron tulipifera) Green ash (Fraxinus pennsylvanica) River birch (Betula nigra) Cherrybark oak (Quercus pagoda) Willow oak (Quercus phellos) Water oak (Quercus nigra) Herbaceous vegetation within the buffer shall consist of a native grass mix that may include: big bluestem (Andropogon gerardii), purple love grass (Eragrostis spectabilis), deertongue (Panicum clandestinum), gama grass (Tripsacum dactyloides), orchardgrass (Dactylis glomerata), river oats (Chasmanthium latifolium), and Virginia wildrye (Elymus virginicus). Rye grain (Secale cereale) or brown top millet (Pennisetum glaucum) will be used for temporary stabilization, depending upon the construction schedule. On the restored stream banks, live stakes will be used in conjunction with the native herbaceous seed mix to provide natural stabilization. Appropriate species identified for live staking include elderberry (Sambucus canadensis), silky willow (Salix sericea), silky dogwood (Corpus amomum), and black willow (Salix nigra). 20 Restoration Plan Briles Site Randolph Co NC Tnhle 4_ Priority i.evelc of invicPd Rivnr Rnetnratinn Description Methods Advantages Disadvantages Priori 1 Convert G and/or F stream Re-establish channel on Re-establishment of 1) Floodplain re- types to C or E at previous previous floodplain using floodplain and stable establishment could cause elevation with floodplain. relic channel or construction channel: flood damage to urban, of new bankfull discharge 1) reduces bank height and agricultural, and industrial channel. Design new streambank erosion, development. channel for dimension, 2) reduces land loss, 2) Downstream end of pattern, and profile 3) raises water table, project could require grade characteristic of stable form. 4) decreases sediment, control from new to previous Fill in existing incised 5) improves aquatic and channel to prevent head- channel or with terrestrial habitats, cutting. discontinuous oxbow lakes 6) improves land level with new floodplain productivity, and elevation. 7) improves aesthetics. Priori 2 Convert F and/or G stream If belt width provides for the 1) Decreases bank height and 1) Does not raise water table types to C or E. minimum meander width streambank erosion, back to previous elevation. Re-establishment of ratio for C or E stream types, 2) Allows for riparian 2) Shear stress and velocity floodplain at existing level construct channel in bed of vegetation to help stabilize higher during flood due to or higher, but not at original existing channel, convert banks, narrower floodplain. level. existing bed to new 3) Establishes floodplain to 3) Upper banks need to be floodplain. If belt width is help take stress off of sloped and stabilized to too narrow, excavate channel during flood, reduce erosion during flood. streambank walls. End-haul 4) Improves aquatic habitat, material or place in 5) Prevents wide-scale streambed to raise bed flooding of original land elevation and create new surface, floodplain in the deposition. 6) Reduces sediment, 7) Downstream grade transition for grade control is easier. Priori 3 Convert to a new stream Excavation of channel to 1) Reduces the amount of 1) High cost of materials for type without an active change stream type involves land needed to return the bed and streambank floodplain, but containing a establishing proper river to a stable form. stabilization. floodprone area. Convert G dimension, pattern, and 2) Developments next to 2) Does not create the to B stream type, or F to profile. To convert a G to B river need not be relocated diversity of aquatic habitat. Be. stream involves an increase due to flooding potential. 3) Does not raise water table in width/depth and 3) Decreases flood stage for to previous levels. entrenchment ratio, shaping same magnitude flood. upper slopes and stabilizing 4) Improves aquatic habitat. both bed and banks. A conversion from F to Be stream type involves a decrease in width/depth ratio and an increase in entrenchment ratio. Priori 4 Stabilize channel in place. A long list of stabilization 1) Excavation volumes are 1) High cost for stabilization. materials and methods have reduced. 2) High risk due to excessive been used to decrease 2) Land needed for shear stress and velocity. streambed and streambank restoration is minimal. 3) Limited aquatic habitat erosion, including concrete, depending on nature of gabions, boulders, and stabilization methods used. bioengineering methods. Source: Rosgen, [ vvi, "A veotnorphotogtcat Approach to Restoration of Inetsea Rivers °. 21 Table 5. Morphological Design Criteria Reference Project Site Existing Reference Reference Reference . Channel Reach Reach UT Reach Reach Reeach Project Site Variables UT Back Richland UT Fisher AUtchell Restored Reach " River Creek Creek River UTJCI UTJC2 IOW UTJCI UTJC2 Ros en Stream T G4c E4 C4/5 B5c C4 C4 B4c B4c C4B4c B4c/5e Drain eArea mi` 0.51 0.11 0.63 0.9 0.38 70 0.51/0.62 0.11 Bankfull Width bkf fi *8.5-28.8 12 8.3-8.4 10.4-16.1 14.8-27.1(21) 9.0-10.0 29.2-35.0 15.4/14.3 6.7 Bankfull Mean Depth (dbkf) 0 0.5-2.2 (1.3) 0.4-0.5 0.9-1.2 0.8-1.5 1.1-1.2 2.0-2.1 1.1/1.2 0.6 Bankfull Cross Sectional 15.1-18.8 Area Abkf ft- 18.4 3.7-3.8 12.5-14.4 21.2-22.3 10.4-10.7 62.5-68.8 17.0 3.7 Width/depth Ratio WbkWdbkf 3.8-66.4 (8.4) 8.3-18.9 11.6-13.4 18.1-18.5 8.0-12.0 13.9-17.5 14.0/12.0 12.0 Maximum Depth dmbkf ft 1.5-2.8 1.9 1.0 1.4-1.7 1.9-2.0 1.3-1.5 2.7-2.8 2.0/1.5-2.5 0.8-1.3 Width of Flood Prone Area 19.9-60.0 Wf ft 37.3 16.6-21.1 150 200 13.1-20.5 44-64 >35/19-32 9-15 Entrenchment Ratio ER 1.6-4.7 (3.0 2.0-2.5 9.3-14.4 7.4-13.5 1.3-2.3 1.3-2.2 >2.2/1.3-2.3 1.3-2.3 Water Surface Slope (S) *0.004-0.01 0.01-0.014 0.007 0 012 0.013 0.0084 0.005/0.06 0 01-0 012 fi/fi . . . Sinuosity (stream length/valley length) (K 1.02 1.07 > 1.5 1.5 1.2 1.1 1.2/1.1 1.1 Pool Depth( ft 1.0-1.5 2.4 1.2-1.4 2.7 1.7-2.2/1.4-1.8 0.7-1.0 Riffle Depth (fi 1.5-2.8 1.9 1.2-2.0 0.9-1.2 0.8-1.5 1.1-1.2 0.9-1.2 1.1/1.2 0.6 Pool Width fl 10.1-16.0 15.2 8.4-11.6 27 16-17/14-17 6.7-8.0 Riffle Width fi *8.5-28.8 8.3-8.4 10.4-16.1 14.8-27.1 9.0-9.9 8.7-12.3 15.4 6.7 Pool XS Areas 10.4-19.3 36.5 11.6-13.4 72.5 17-24 3.7-5.5 Riffle XS Areas 15.1-18.8 3.7-3.8 12.5-14.4 21.2-22.3 10.4-10.7 62.5-68.8 17.0 3.7 Pool Depth/Mean 1.1-1.3 2.1 1.0-1.3 1.3-1.4 1.5-2.0/1.2-1.5 1.2-1.5 o Riffle Depth Pool Width/Riffle 0 7 0 8-1.3 0.9 1.0-1.1/1.0-1.2 1 0-1 2 c Width . . . . O Pool Area/Riffle Area 0.8-1.1 1.7 1.1-1.3 1.1 1.0-1.5 1.0-1.5 Max pool de th/dbkf 1.4-1.6 1.3-2.4 1.9-2.0 2.0-3.5 1.5-2.5/2.0-3.0 2.0-3.0 Low Bank Height/ 1.1-1.8 1 0-1 1 1 0-1.1 1.0/- dmbkf . . . Mean Bankfull 2.0-4.0 2.4-2.6 4.7 6 3 4.1-4.5 3.2-5.3 3.0-3.8 2.7 Velocity (fps) . Bankfull Discharge 50-65 9-10 60-65 130-140 4246 280 50-65 10 ( (cfs Meander length (L,) 50-100 50-100 70-120 108-148 93-136 140-500 105-170/72-215 33-100 fi Radius of Curvature 25-57 28-127 14.5-25.9 3-26.8 16 1342 70-220 20-50/28-100 1347 Rc fi . o Belt Width mI fi 50 30 135 75 45 100400 77/70 33 Q Meander Width Ratio 1.7-5.9 3.6 10.2-13.0 3.6-5.1 4.5-5.0 3.0-14.0 5.0 5.0 &/ W bkf Ratio 0.87-6.7 3.3-15.3 1.4-1.6 1.0-1.1 1.34.4 2.0-7.5 1.5-3.2/2.0-7.0 2.0-7.0 Lm / W bkf Ratio 1.7-11.8 6-18.1 6.7-7.5 4-10 9-15 4.0-17.1 7-11/5-15 5-15 Valle Slope 0.006 0.013 0.007-0.008 0.013 0.016 0.009 0.006 0.013 Average Water 004-0 01 0 0 01-0 014 0 007 0 012 0.013 0.0084 0.005/0.006 0.01-0.012 Surface Slope . . . . . . Riffle Sloe 0.004-0.012 0.01-0.04 0.003-0.076 0.01-0.02 0.007-0.027 0.005-0.012 0.01-0.02 Pool Sloe 0.000-0.001 0.001-0.007 0.000-0.001 0.0-0.003 0.00-0.001 0.00-0.002 Pool to Pool Spacing 43.5-181 38-147 30-59 115-400 46-154/28-86 7-22 o Pool Length - - 31-108 28-89 3-25 - 15-30 4-10 Riffle Slope/Avg WS 1.0-3.0 - 2 8 2 4 1.0-2.2 0.8-3.2 1.0-2.0 1.0-2.0 Slope . . Pool Slope/ Avg WS 0.0-0.2 0.08-0.2 0.0 0.01-0.3 0.00-0.2 0.00-0.2 Slope Pool Length/ W bkf 3.0-6.7 1.9-2.3 0.3-2.5 1.0-2.5 1.0-2.5 Pool to Pool Spacing/ 4.2-11.2 2.6-5.4 3.3-6.0 1.5-3.8 3.0-10.0/2.0-6.0 2.0-6.0 W bke * Values influenced by rock sills/debris jams causing backwater conditions. ag r"C? ?o 6 c z W O © L O O y J O, Ln rr s N O W AcI X1111\11,Ij?llfll s rrww N- 'JIIII Illllio j' I ,H -J ,__ ?%??`\ nfr?Ar ? \ /aig9gil YES rr I UI Jp - `//\ //l /l/lr?? '-r`\It?q pll?1l?n). \ 'iirl 1'lll ?l//l?iif ``?\; ?,y 111111 / / ,`?.`,\\\\Illllp \111/ ??1\ -,? 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(\\\\\??\\\\\\ ? \1 \ r I j 1 I \\R Q b o II 0 / l?o r r-, 1 \\ ?\ \\\\`\\\l\ \ \ I o \ ill\\\\\ \\? 0 / II °°\ \ \\ i \ I `\\\\\?\\?\ \\ ° 0 0, o o - O \ 00 SAN/?y 0 \\\\ Restoration Plan Briles Site Randolph Co ADZ' 7.0 SEDIMENT TRANSPORT ANALYSIS A stable channel is able to move the sediment supplied by its watershed without aegrading or degrading. This ability is evaluated through two parameters: competency and capacity. Competency is the channel's ability to move particles of a certain size, expressed as units of Pascals (Pa) or Ibs/ft'. Capacity is the channel's ability to move a specific volume of sediment (sediment discharge). Sediment discharge is the amount of sediment moving through a cross section over a specified period of time, expressed in dimensionless parameters or as mass or weight units of kg/sec or Ibs/sec. 7.1 Competency Whenever there is any stream flow, there will always be sediment movement. However, there is a threshold level of bedload sediment movement that will result in a noticeable change in the channel bed. The flow associated with this threshold movement is the reference condition that all sediment transport models are based upon. In natural streambeds there are particles of a wide range of sizes. At low, but significant flow - levels, only the smallest particles will be moving, with the larger particles resisting the flow of the stream. This is the condition of partial sediment transport. As the stream flow increases, eventually every particle on the streambed will show threshold movement, this is the condition of full sediment transport. Some streams will routinely reach full sediment transport, such as sand streams, and models such as Ackers & White (1973) are used for these conditions. Some streams will rarely move even the median size particle on the bed (Dso), such as cobble-boulder streams, and models such as Andrews (1983, 1994) are used for these conditions. There is a wide range of sand-gravel-cobble streams that have the flow conditions necessary to significantly move particles greater than the Dso, but do not reach the full sediment transport condition. This condition is present at the stream channel on the Briles Site, and the model used was Wilcock-Crowe (2003). The Wilcock-Crowe model is actually a "sediment capacity" model; however, a capacity model contains an entrainment predictor. Entrainment is the condition that initiates the movement of a selected particle size in the presence of a mix grade channel bed. If the largest particle that moves during a bankfull event can be identified, then the flow conditions that produced this movement can be determined and this flow condition (the channel competency) is used in the design of the restored stream channel. The preferred method of determining this particle size and flow condition is by direct measurement. Direct measurement at bankfull flow with both a flow meter and a sediment sampler is both difficult and extremely unlikely in remote locations. On the other hand, a rain gage and stream gages can be installed to measure the stream channel's response to rain events and, in the channel bed, Seoul' chains installed to measure the depth of scour during these events. The bed material above the scour chain can be collected and sieved to determine the material sizes in transport for a known recorded flow event. - The indirect scour chain method was attempted at the Briles Site. In addition, the channel was sampled by the pebble count method at several sites for trend analysis and at one scour chain site (#2), the surface and subsurface sediment samples were sieved to compare to the scour chain data. It was determined during this analysis that the UTJC streambed has been compacted and after several months of observations (and two large discharge events), the scour chains never recorded a sediment transport event. One other bar location was sampled with the intent of conducting detailed analysis of the sediment data to determine if a design shear stress could be calculated from the Wilcock-Crowe (2003) models. There are two ways to model streams; first to consider only the largest particle observed in motion (Andrews, - 1983) and second to consider all of the bed material observed to be in motion (Andrews, 1994). If the stream channel has a bed of sediment in balance with its flow, then there should be a natural armour layer on the surface, with the subsurface an indication on the annual bedload. An attempt to find a sediment transport II 31 Restoration Plan Briles Site, Randolph Co. A(' balance between the entire surface and subsurface samples was not effective. The surface and subsurface had been effectively mixed. Next, there was an attempt to determine if the subsurface could predict the surface Dso. The results were also inconclusive due to the disturbed nature of the bed materials. In balanced streams, a point bar sample at the "1/3, 1/3" location can be an indicator of annual sediment transport. The bar samples compared well with the subsurface sampling and modeling. This model produced an average shear stress condition that would be used in stream design to move the largest particles expected to be in the sediment transport over the expected gradation of the stream channel. This shear stress was used for the design riffle cross-sections and channel gradient using the equation: i = yRs Where: t = shear stress (lbs/ft2) y = specific gravity of water (62.4 lbs/ft') R = hydraulic radius (ft) s = average water slope (ft/ft) The target shear stress value (converted to a shear-velocity) for the design cross-sections was u* = 0.05 m/s. Sediment transport and hydrograph data are provided in Appendix F. 7.2 Capacity A sediment transport capacity analysis was not conducted on the Briles Site, where UTJCI functions as a transport reach. Transport reaches are supply limited and will flush their beds at the end of storms. An effective sediment transport model cannot be based on the flushed channel bed because it will not predict the movement of the fine materials that make up the bulk of the bedload transport. 8.0 FLOODING ANALYSIS The Unnamed Tributaries to Jackson Creek (UTJC 1 & UTJC2) in Randolph County are not located in a Federal Emergency Management Agency (FEMA) Detailed Flood Study Zone. It is the intent of the restoration design to maintain the 100-year flood elevation at or below the current stages following restoration. 32 • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • Restoration Plan Briles Site. Randolph. Co.. NC 9.0 MONITORING AND EVALUATION Monitoring shall consist of the collection and analysis of stream stability and riparian/stream bank vegetation survivability data to support the evaluation of the project in meeting established restoration objectives. Specifically, project success will be assessed utilizing measurements of stream dimension, pattern, and profile, site photographs, and vegetation sampling. The monitoring report will be submitted to the EEP according to the description in Content, Format and Data Requirements for EEP Monitoring Reports, Version 1.1 - (9/16/05). 9.1 Duration The first scheduled monitoring will be conducted at the end of the first full growing season following project completion. Monitoring shall subsequently be conducted annually for a total period of five (5) years. 9.2 Reporting Monitoring reports will be prepared and submitted after all monitoring tasks for each monitoring event are completed. Each report will provide the new monitoring data and compare the new data against previous findings. Data tables, cross sections, profiles, photographs and other graphics will be included in the report as necessary. Each report will include a discussion of any significant deviations from the as-built survey and previous annual measurements, as well as evaluations as to whether the changes indicate a stabilizing or de- stabilizing condition. 9.3 Stream Stability The purpose of monitoring is to evaluate the stability of the restored stream. Following the procedures established in the USDA Forest Service Manual, Stream Channel Reference Sites (Harrelson, et.al, 1994) and the methodologies utilized in the Rosgen stream assessment and classification system (Rosgen, 1994 and 1996), data collected will consist of detailed dimension and pattern measurements, a longitudinal profile, and bed materials sampling. Width/depth ratio, entrenchment ratio, low bank height ratio, sinuosity, meander width ratio, radius of curvature (on newly constructed meanders during 1 s` year monitoring only), pool-to- pool spacing as well as the average, riffle and pool water slopes will be calculated from the collected data. Pebble count data will be plotted by size distribution in order to assess the D50 and D84 size class. 9.3.1 Dimension Six permanent cross-sections on UTJC1 and four permanent cross sections on UTJC2 will be established and used to evaluate stream dimension. Half of the cross-sections for each reach will be riffles and the other half will be pools. Permanent monuments will be established by either conventional survey or GPS. The cross- section surveys shall provide a detailed measurement of the stream and banks, to include points on the adjacent floodplain, at the top of bank, bankfull, at all breaks in slope, and thalweg. Subsequently, width/depth ratios, entrenchment ratios and bank height ratios will be calculated for each cross-section. Cross-section measurements should show little change from the as-built cross-sections. If changes do occur, they will be evaluated to determine whether they are minor adjustments associated with settling and increased stability or whether they indicate movement toward an unstable condition. 9.3.2 Pattern Measurements associated with the restored channel pattern will include belt width, meander length, and radius of curvature. 33 Restoration Plan Briles Site, Randolph, Co., NC 9.3.3 Profile A longitudinal profile of the entire restored channel will be surveyed. Measurements will include slopes (average, pool, riffle), as well as calculations of pool-to-pool spacing. Annual measurements should indicate stable bedform features with little change from the as-built survey. The pools should maintain their depth with lower water surface slopes, while the riffles should remain shallower and steeper. 9.3.4 Bed Materials Pebble counts will be conducted at each riffle cross-section, as well as across the overall study reach (based upon percentage of riffles and pools) for the purpose of classification and to evaluate sediment transport. 9.4 Photograph Reference Points Photograph reference points (PRP) will be established to assist in characterizing the site and to allow qualitative evaluation of the site conditions. The location of each photo point will be permanently marked in the field and the bearing/orientation documented to allow for repeated use. 9.4.1 Cross-section Photograph Reference Points A photograph will be taken at each permanent cross section. The survey tape will be centered in each photograph and the water line will be located near the lower edge. Effort will be made to consistently show the same area in annual photographs. 9.4.2 Longitudinal Photograph Reference Points Ten (10) permanent points will be established longitudinally throughout the project site to allow further photo-documentation of the restored stream channel condition. 9.4.3 Additional Photograph Locations Additional PRPs will be located, as needed, to document the condition of specific in-stream structures such as cross vanes, as well as infrastructure associated with the stream such as utility and road crossings. 9.5 Bank and Riparian Vegetation Monitoring The success of the bank and riparian buffer plantings will be evaluated using 16 (5% of total buffer area) ten by ten meter (10m x 10m) vegetative sampling plots. The corners of each monitoring plot will be permanently marked in the field. The monitoring will consist of a physical inventory within each plot and a subsequent statistical analysis in order to determine the following: composition and number of surviving species, and total number of stems per acre. Additionally, a photograph will be taken of each plot that will be replicated each monitoring year. Riparian vegetation must meet a minimum survival success rate of 320 stems/acre after five years. If monitoring indicates that the specified survival rate is not being met, appropriate corrective actions will be developed, to include invasive species control, the removal of dead/dying plants and replanting. 34 Restoration Plan Briles Site, Randolph, Co., NC REFERENCES Andrews, E.D. (1983) "Entrainment of Gravel from Natural Sorted Riverbed Material," Geological Society of America Bulletin 94, 1225-1231. Andrews, E.D. (1994) "Marginal Bedload Transport in a Gravel-Bed Stream Channel, Sagehen Creek, California," Water Resources Research, 30 () 2241-2250. Doll, B.A., D.E. Wise-Frederick, C.M. Buckner, S.D. Wilkerson, W.A. Harman, R.E. Smith, and J. Spooner. 2002. Hydraulic Geometry Relationships for Urban Streams throughout the Piedmont of North Carolina. JAWRA, Volume 38, Number 3, pp. 641-651. Harrelson, C.C., C.L. Rawlins, and J.P. Potyondy. 1994. Stream Channel Reference Sites: An Illustrated Guide to Field Technique. General Technical Report RM-245. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. NCDENR. 2001. "Guidelines for Riparian Buffer Restoration." Division of Water Quality, Wetlands Restoration Program, Raleigh, NC. NCDENR. "Water Quality Stream Classification for Streams in North Carolina." Water Quality Section (http://h2o.enr.state.nc.us/bims/reports/basinsandwaterbodies). September 2002. NCGS. 1985. Geologic Map of North Carolina Rosgen, D.L. 1994. A classification of natural rivers. Catena 22: 169-199. Rosgen, D.L. 1996. Applied River Morphology. Wildland Hydrology Books, Pagosa Springs, CO. Rosgen, D.L. 1997. A geomorphological approach to restoration of incised rivers. In: Wang, S.S.Y., E.J. Langendoen, and F.D. Shields, Jr. (Eds.). Proceedings of the Conference on Management of Landscapes Disturbed by Channel Incision. pp. 12-22. Rosgen, D.L. 1998. The Reference Reach - a Blueprint for Natural Channel Design. Proceedings of the Wetland Engineering and River Restoration Conference, Denver, CO, ASCE. Rosgen, D.L. 2001. "Natural Channel Design Methodology (40 Steps)." Natural Channel Design and River Restoration Short Course, Pagosa Springs, CO - October 2001. Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina, 3`d Approximation. North Carolina Natural Heritage Program, NCDEHNR, Division of Parks and Recreation. Raleigh, NC. Simon, A. 1989. A model of channel response in distributed alluvial channels. Earth Surface Processes and Landforms. 14(1): 11-26. USDA. 1971. Soil Survey for Randolph County, North Carolina. Natural Resource Conservation Service. Wilcock, P.R. and Crowe, J.C. (2003). "Surface-Based Transport Model for Mixed-Size Sediment", Journal of Hydraulic Engineering, ASCE, 129(2), pp 120-128. 35 Appendix A Historic Aerial Photographs Wn. f = ltti?. •• a `, a r Y. f ?TTf i 11 d, , ?• 12 •C 3 2-r j « € FIB 3 ?L 3? S It ?.I-6-3 Io is ? f 1w ?•r ?,? ?r s- 2 2 t t 3 F v 10 v 2 2 „r - i L Briles Site Restoration Plan - 1937 Aerial Photograph Site locat}o» lvghlighted un f'ed. "cosysten ? N Not to Scale Briles Site Restoration Plan- 1957 Aerial Photograph c ar�Sem Site location highlighted in red. A ement PROGRAM N Not to Scale i;. `• 'r# ?;? :. _ ?G G ate` yet , '"• $' T. -? ,? is?,, ,to IX, lk,f k 9 ?a ay of Vat, ?b tF 4:i '1F'? gyp- is a} t? r F Col stem 1 la Ville] PROGRAM 4 0ti ?' 9 !''fir c..•" 9r "y(_ a ae Tu+ r % r*e '. a Briles, Site Restoration Plan- 1966 Aerial Photograph Site location highlighted in red. a Not to Scale • • • • • • • • • • • • • • • • • • • • • • Appendix B Cultural Resources Review Review Form Potential. Restoration Sites 1. Applicant Information: F 'IV°Itb uo Preparer/Company i? ADf ?? \ /K?L Asn_XN ?, ??'(? ld? .; Wit. AddressS\X S2A C-4f --I PhonelFax/E-rrlaih Q?f?2?tY L II. Site Information: Wedand Restoration Other Address:l_l Z VxEr= lL)Mc? 9MA nsiktt?, a w 0 {{?? ? County: ??aox? Quad Name: ! ?2i`fC Oh III. Identification of Historic Properties: List sites by site number and Status: NR a National Register listed; SL = Study Lest; DOE = Deterrninatiorrof Eligibility; LID = Local Designation; UA = Unassessed Archeolotnr Architecture # of recorded sites in immediate area of site. 0 # of recorded sites within 1 mile radiu$e i IV. Additional Information or investigation needed: `t&Survey i tihTesting of sites Recommended by or on:L!=( of q ?Gr 5 (Office of State ArchaeoloL V. Recommendations/Final Determination: -Photo Reconnaissance _Balloon Test Recommended by or on: (Survey & Planning Branch) ,_Recommendations for additional work are shown above. -The proposed restoration site willAL;&ct historic properties in the area of potential effect. 1 ! A /t I I c? d -Date Renee Gledh&Earley, Environmental Review rdinator (Attach copy or USGS map or phaowpy of quad on reverse: indwe I and 2 mite radius around afte). tream Restoration Applicants Identifications . December 2001 Appendix Ba Wetland Data Sheets DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Briles Site - UT to Jackson Creek Date: 5/1/2003 Applicant / Owner: KCI Associates of NC, P.A. County: Randolph Investigator: GM Mryncza State: NC Do normal circumstances exist on the site? Yes No X Community ID: Is the site significantly disturbed (Atypical situation)? Yes X No Transect ID: Is the area a potential problem area? Yes No X Plot ID: Borinsz #1 (explain on reverse if needed) VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Carex lurida 3 OBL 9. 2. Sa,zitaria latifolia 3 OBL 10. 3. Juncus effitrstts 3 FACW+ 11. 4. Abuts semdata 2 FACW+ 12. 5. Salix sericea 2 OBL 13. 6. Typha latifolia 3 OBL 14. 7. Rosa multiflora 2 UPL 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC excluding FAC-). 83% Remarks: HYDROLOGY _ Recorded Data (Describe In Remarks): Wetland Hydrology Indicators Stream, Lake, or Tide Gauge Aerial Photographs Primary Indicators: _ Other _ Inundated x Saturated in Upper 12" X No Recorded Data Available Water Marks Drift Lines Field Observations: _ Sediment Deposits _ Drainage Patterns in Wetlands Depth of Surface Water: < 1 (in.) Secondary Indicators: _ Oxidized Roots Channels in Upper 12" Depth to Free Water in Pit: (in.) _ Water-Stained Leaves _ Local Soil Survey Data Depth to Saturated Soil: (in.) _ FAC-Neutral Test _ Other (Explain in Remarks • • • • • • • • • • • • • • • • • • • • • • • SOILS Map Unit Name (Series and Phase): Wehadkee variant Taxonomy (Subgroup): Fluvaquentic Endoaquents Drainage Class: Poorly Confirm Mapped Type? Yes_ No X Profile Description: Depth Matrix Colors Mottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0 - 6" A1_ 2.5Y5 10YR 5/4 f2d sicl - cl 10YR 3/2 clf 1-2mm - Nin concretions 6 - 15" AB I OYR 5/2 2.5Y 5/4 c2d sicl - cl 5YR 4/4 flp Redox features 15 - 22" BW?_ 10YR 5/4 sicl - cl 2.5YR 5/3 Redox features 5YR 4/4 10YR 3/1 22 - 24" 2.5Y 4/2 5YR 5/4 f2p sil-sicl redox features 24 - 32" C22 5Y 4/2 sil 32 - 35" Ce3_ SY 4/1 sil 35 - 36" _Cg,- 5Y 4/1 sil Hydric Soil Indicators: Histosol X Concretions _ Histic Epipedon _ High Organic Content in Surface Layer in Sandy Soils _Sulfidic Odor -Organic Streaking in Sandy Soils Aquic Moisture Regime X Listed On Local Hydric Soils List Reducing Conditions x Listed on National Hydric Soils List x Gleyed or Low-Chroma Colors -Other (Explain in Remarks) Remarks: WETLAND DETERMINATION Hydrophytic Vegetation Present? Yes X No Is the Sampling Point Wetland Hydrology Present? Yes X No Within a Wetland? Yes X No Hydric Soils Present? Yes X No Remarks: DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Determination Manual) Project / Site: Briles Site - UT to Jackson Creek Date: 5/1/2003 Applicant / Owner: KCI Associates of NC, P.A. County: Randolph Investigator: Gar? Mryncza State: NC Do normal circumstances exist on the site? Yes No X Community ID: Is the site significantly disturbed (Atypical situation)? Yes X No Transect ID: Is the area a potential problem area? Yes No X Plot ID: Boring #2 (explain on reverse if needed) VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Juniperas virQiniana 1 FACU- 9. 2. Quercus alba 1 FACU 10. 3. Juncus efrsits 3 FACW+ 11. 4. Alnus serrulata 2 FACW+ 12. 5. Rosa multillora 2 UPL 13. 6. 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW, or FAC excluding FAC-). 40% Remarks: HYDROLOGY Recorded Data (Describe In Remarks): Wetland Hydrology Indicators Stream, Lake, or Tide Gauge _ Aerial Photographs Primary Indicators: _ Other _ Inundated _Saturated in Upper 12" X No Recorded Data Available . Water Marks _ Drift Lines Field Observations: _ Sediment Deposits _ Drainage Patterns in Wetlands Depth of Surface Water: (in.) Secondary Indicators: Oxidized Roots Channels in Upper 12" Depth to Free Water in Pit: 21 (in.) Water-Stained Leaves _ Local Soil Survey Data Depth to Saturated Soil: (in.) _ FAC-Neutral Test _ Other (Explain in Remarks) Remarks: SOILS Map Unit Name (Series and Phase): Chewacla variant Drainage Class: Moderate - Well Taxonomy (Subgroup): Fluvaquentic Dystrudepts Confirm Mapped Type? Yes_ No X Profile Description: Depth Matrix Colors M ottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0 - 4" A,_ 10YR 5/3 10YR 4/2 fl f scl 4 - 6" A, I OYR 4/4 scl 6 -12" BW I OYR 4/4 scl 12 -18" BW2 I OYR 4/4 sl 18 - 21" BW3 I OYR 4/3 scl 21 -25" BW4 I OYR 4/3 l OYR 3/2 c2f scl 25 - 30" Bel- I OYR 5/2 10YR 4/3 c2f cl 10YR 3/2 c2f 30 - 32" BC l OYR 4/4 10YR 5/2 c2d cl 32 - 36" C I OYR 4/4 10YR 5/2 c2d cl Hydric Soil Indicators: Histosol _ Concretions Histic Epipedon _ High Organic Content in Surface Layer in Sandy Soils _ Sulfidic Odor Organic Streaking in Sandy Soils Aquic Moisture Regime Listed On Local Hydric Soils List _ Reducing Conditions -Listed on National Hydric Soils List _Gleyed or Low-Chroma Colors -Other (Explain in Remarks) Remarks: WETLAND DETERMINATION Hydrophytic Vegetation Present? Yes Wetland Hydrology Present? Yes Hydric Soils Present? Yes No X Is the Sampling Point No X Within a Wetland? Yes_ No X No -X Remarks: Appendix C Site Photographs a n z ,W F? Asi - T _ Photograph Index for UTJCI Briles Site b Project Reach N Streams Pond A &. )s V sthji 1 Photograph Location and Direction 200 0 200 F eet .S„inx . l v?,r dcnal Phutu,t, pha - R,,,,dWph C, um GIS L),l i air ?, i Briles Site Restoration Plan UTJC I Photograph Log Photograph I - Two 36" RCPs mark the upstream extent of the project reach (Station 10+00, looking upstream). Y' F c v??? tea: .I i 17 - IN 4 ,i,„ y ? t ? I. 1Z il?. .?S - 1a,-.?_ .' f'!.,' I' - .. - a•. .'? ?F a` ~»1IIY,y..? r' Photograph 2 - A fence line and wire cross the stream at Station 10+24. Briles Site Restoration Plan UTJC I Photograph Log 14 AV- K . * v ?ry"s f` r '? Y1 l fs- l' el Photograph 3 - View of a low water crossing at Station 10+46. The crossing is used by livestock and to pass farm machinery. This crossing acts as a grade control, preventing bed degradation in this area. Photograph 4 Three-inch (3") drain enters the stream from the west bank at Station 10+80. Briles Site Restoration Plan UTJC I Photograph Log Photograph 5 - View of four large trees that stabilize the right bank from Station 11+27 to Station 1] +47. Photograph 6 - Several sections of an imbricated stonewall exist from Stations 11+58 to 11+76, 11+72 to 11+80, and 11+92 to 12+10. Also, note the bedrock outcrop in the foreground. Briles Site Restoration Plan UTJC I Photograph Log dY x ' ,sue d , - t Jt) 44 AM - Photograph 7 - View looking downstream at Cross-section 1 (Station 11+92). Note th, active bank erosion and lack of riparian buffer on both banks. jv - .- 4 v e , • J ?I ?? ?+4 r Y P'f, ' ? ? 1^ • ? , ? PA , Photograph 8 - Short over-widened section near Station 12+60. Note the mid-channel depositional feature with trees. This section has been used as a low water crossing by livestock and farm machinery. Briles Site Restoration Plan UTJC 1 Photograph Loa Photograph 9 - Upstream view of a debris jam located at Station 13+05. Photograph 10 - Downstream view of Cross-section 2 (Station 13+41). Note the eroding banks and absence of riparian buffer. Briles Site Restoration Plait UTJC I Photograph Log r a s .?r „fir • x; OwTiLc: rt f - 'sR fti 4a..-r Photograph 11 -Livestock grazing adjacent to the left stream bank. Note the absence of a riparian buffer in this reach. {?? Si' ?- z rs w - , XF, 1 Photograph 12 - Downstream view at Station 14+58. Note that the channel dimension changes and the side slopes of the valley become more gentle. Briles Site Restoration Plan UTJC I Photograph Loa Y If AP 14 Photograph 14 - View looking northwest at a potential riparian buffer area adjacent to the east side of UTJC1. Photograph 13 - View of a meandering pattern for approximately three (3) meander wavelengths from Station 14+58 to Station 16+51. Cross-section 3 at Station 15+96 appears in the center of this photograph. Briley Site Restoration Plan UTJC I Photograph Log M F' F 3S `AM\? s- ?- ??" Tom, -?. - r.. j k? E + Photograph 15 - View of a fence crossing the stream and a 10'x 3. 5' opening under a concrete/steel bridge at Station 16+89. Note the debris blockage restricting flow through this reach. Photograph 16 - Elevated view of Cross-section 4 at Station 19+90. Briles Site Restoration Plan UTJC 1 Photograph Log Photograph 17 - View of a gravel lens exposed in the bank in the vicinity of Cross- section 4. Photograph 18 - Potential restoration/riparian buffer area, adjacent to the east bank of UTJC 1 near Station 19+90. Briles Site Restoration Plan UTJC 1 Photograph Log , .07 IKT. T. .? .r 4t p?. 1 4« ?- i w m Photograph 19 - A man-made instream rock feature located at Station 21+74. Photograph 20 - This faun pond (constructed in 1998) is situated between UTJC 1 and UTJC2. This photograph was taken looking southeast. Briles Site Restoration Plan UTJC I Photograph Log t A" Photograph 21 - View looking to the northwest at the pond elevated between the unnamed tributaries to Jackson Creek. Note the height of the berm along the south side of the pond. Photograph 22 Downstream view at the confluence of UTJC2 with UTJC 1 (Station 23+72). Briles Site Restoration Plan UTJC 1 Photograph Loa y r. F?,lX y '.. a = s. - -4k k a1 a? Photograph 23 - Multiple debris jams are located at Stations 24+27 and 25+46, in the lower portion of UTJC 1. IMF_ r ni . s 1 a 1?•` Photograph 24 - Downstream view of Cross-section 5 located at Station 25+40. Briles Site Restoration Plait UTJC 1 Photograph Log E '- r Photograph 25 - View of the remnants of an old stone-walled dam. Bedrock outcrops in the streambed are prevalent both up and downstream of this location. This area is the downstream extent of the Briles Site project reach. j ?r C a i • f V tt```` ly l?Y4I ail u k' Jw - _ -I A Z4 Photograph Index for UTJC2 Briles Site Project Reach N Y Streams ? Pond A =O5 stcni i ( Photograph Location and Direction , . y 200 0 200 Feet 199SAC'i"IM I'g,'np,- Ran,Uph C.....1, CIS Urpr?rrn?c??t Briles Site Restoration Plan UTJC 2 Photograph Log Photograph 1 - This photograph represents the beginning of the project reach on UfJC' (Station 50+46). Photograph 2 - View to the southeast through a 25-foot riparian buffer adjacent to the left bank at Station 50+46. Briles Site Restoration Plan UTJC 2 Photograph Log Photograph 3 - Several small debris jams exist in the upper portion of UTJC2. The debris jam in the photo is located at Station 51+00. Photograph 4 - A lateral bar has formed along the toe of the left bank of UTJC2, at Station 51+75. Briles Site Restoration Plan UTJC 2 Photograph Log Jrk _.- Z k A 1W l -0111 Photograph 5 - Potential riparian buffer area adjacent to the east bank of UTJC2. Photograph 6 - View of the valley side wall adjacent to the right bank of UTJC2. Note the end of the riparian vegetation. Briles Site Restoration Plan UTJC 2 Photograph Log 4 .H?. - cot Photograph 8 - View of the same crossing, looking southwest. It is utilized by livestock and for farni machinery. Photograph 7 - Thirty-six inch (36") RCP serves as the primary stream crossing on UTJC2. The structure is located from Station 52+17 to 52+31. Briles Site Restoration Plan UTJC 2 Photograph Log F taw ? t,3Lw <17lF' T {`a jvo P'V • ?= *4w- Photograph 9 - Downstream view from the culvert at Station 52+31. Note the stream flows through a well developed juncus/carex community. Disturbance from livestock access is evident in this photograph. 'l {t R ? ?f 1?.? 1 ? 'ems l?, E {( ( •( r, ? ? rl a S- - ?.•aL P???'? f ?? Fes` ! ?" PI T =? fir. , iy '-4* Photograph 10 - Downstream view of Cross-section 1 at Station 53+55. Note that the left hank is elevated due to spoil from the excavation of the adjacent pond. Briles Site Restoration Plan UTJC 2 Photograph Log Photograph 11 - An extended wet area exists adjacent to the right bank from Station 54+75 to 55+80. Multiple seeps from the valley slope interface with the floodplain to provide surface hydrology to this area. Photograph 12 - A 12" plastic pipe that serves as the overflow drain from the pond enters the left bank of UTJC2 at Station 54+93. Briley Site Restoration Plan UTJC 2 Photograph Log t.t`'? fifer F wi * ^.:. r Sf .t) J? - hr '1.? t Y 'tri 4 y s 1._. VS4 44 Photograph 13 - View of the right stream bank located opposite the outlet of the pond overflow pipe. Note the evidence of livestock impacts, absence of vegetation, and standing water present. Photograph 14 - Elevated view of Cross-section 2 at Station 57+33. Appendix D Existing Conditions (Streams) C •? V 3 h V ? j??¢EI(r ? o 1 e? P ' f0 .? ? k ?..Te • rv M V C o F r- ! F ? r in L^ 1 O C 1 r C =I - ? ??` d L G C' ?? p ? O O m O I ."'. - 2 1 1 7 C i _ - - - _ ? S € w _ ? 'c c c Y (laaj) uogenal3 _ pp 4 4 d Q p rt -_ _ - C A ? A d .a O Otl fill, Briles Site Restoration Plan UTl to Aekson Creek Particle Size Range mm Total # Item '%) % Cum. S/C Silt/(`lav 0 < 0.062 9 9 9 Vet Fine Sand 0.062 < 0.125 0 0 9 Fine Sand 0.125 < 0.25 8 8 17 Sand Medium Sand 0.25 < 0.50 0 0 17 Coarse Sand 0.50 < 1.0 7 7 24 Very Coarse Sand 1< 2 9 9 33 Very Fine Gravel 2 < 4 11 11 44 Fine Gravel 4 < 8 15 15 59 Gravel Medium Gravel 8 < 16 9 9 68 Coarse Gravel 16 < 32 11 11 79 Ver Coarse Gravel 32 < 64 5 5 84 Cbl Small Cobhle 64 < 128 5 5 89 Large Cobble 128 < 256 6 6 95 Small Boulder 256 < 512 0 0 95 Bldr Medium Boulder 512 < 1024 0 0 95 Lame Boulder 1024 < 2048 0 0 95 Bdrk Bedrock Bedrock 5 5 100 Totals: 100 100 100 5'ilu0gr Snn., Gravels Cobbles Bookie). Bel o,k 100 - - 50 90 45 - j 80 0 4 c 70 I I i ? ?I i; 35 y 60 l v 30 > 0 i - -- 25 c Q 40 jI I I d 20 30 - -- i 1 i -+ t i 5 0 ¦ j it 1 .. - -- 0 10 I ¦ i I i 5 I 0 1-. - - 0 0.01 0.1 1 10 100 1000 10000 Panicle Size (rant) -+- °; Cttnn)luticc (I'incr Chun) Number of Particles Size percent less than mm D16 D3 5 D50 D84 D95 0.25 1.5 5 15.5 1 1 Percent v substrate type Silt Clay San (1 Gray cl C?)hhle RoUldel Bedrock C y C V y ? C i day ;'•F O A. ? m 1 I - c 2 C) q 0 Y m L 1 i. ?ee f 4??}A 1 f + o K 1 J' Y? ? ?t ?i.* Cd 1 r a 11 ?•. Iy r 1 Q rye, .,? ? "f? Za., N 1 1 l!7 x ?+ 1 1 N u 1 " p r? ? ?" k e 1 ? _ SJY T, it l ; ". '1 L W x 1 1 L 1 1 ? 1 1 C: ? M C ? 1 Y ? 1 T+ I I ee } 1 1 0 1 1 1 1 1 1 1 1 O 1 1 ? i y 1 1 1 1 1 1 F e 1 O ? O O L ?+ o In o In o > % o o rn m r1 ? ? 0GOO uoll-ei3 C ? '- M [? N C f`l ? V x - M ?G x fl t` Y - fl ... V1 C O` u ..^. Gp .--; V 00 M C n ? N ? V rl ? M O x t` .C :ti .G CO m, ?' V' - ^ T - .+'? (' 1 ? O? x W OG f? r [? ? ?C v? ?' M M (`I N N ('1 ? vl ? v. ^ ?n ? ? ? u d O O` O` T O` O` ? ?T O` ? O` O` 'T '?` O? O` 'T ••• ?• •• 'S 7` C Lid E Sil M^ 7 :c f I V- ?F x 7 r f V^ v. r ?_ C l-1 nl f 1 fri M (' 1 a e 9 Q 3 ? d - L ? c O^ o 0 0 0 0 0 0 0 .n oo ?n O C O v'? m o0 o c 0 0 0 C O O ? R f ? ? d rr ?? CSI Q L ? C O O V ? °^ _ c u Q u ? c 'F Q m Q C .L Q ^ O = ?+ L: u 3 v v Q ? L •. O . d E s :? ? ? ? ? C y r ? Y S b 0 7 0 Q '? C Q C y _ 1 u Q .e r C C C C Briles Site Restoration Plan UTI to Jackson Creek Stream: UT1 to Jackson Creek Location: UT1 Cross-section #2 (Sta.3+41) ate: 4/29/2003 Particle Size Range mm Total # Item % % Cum. S/ Silt/Clay 2-< 0.062 14 14 14 Very Fine Sand 0.062 < 0.125 2 2 16 Fine Sand 0.125 < 0.25 5 5 21 Sand Medium Sand 0.25 < 0.50 10 10 31 Coarse Sand 0.50 < 1.0 4 4 35 Ve Coarse Sand 1 < 2 10 10 45 Very Fine Gravel 2<4 18 18 63 Fine Gravel 4 < 8 17 17 80 Gravel Medium Gravel 8 < 16 16 16 96 Coarse Gravel 16 < 32 2 2 98 Ve Coarse Gravel 32 < 64 0 0 98 Small Cobble 64 < 128 1 1 99 Cb1 Large Cobble 128 < 256 1 1 1 0 Small Boulder 256 < 512 0 0 100 Bldr Medium Boulder 512 < 1024 0 0 100 Large Boulder 1024 <7048 0 0 100 Bdrk Be roc Be roc 0 0 100 Totals: 100 100 100 Silt/Clay Sands Gravel Cobbles Boulders 1 Bedrock 50 100 I l i 45 90 I I i 40 80 e 70 I 35 e a i l ? I ? ? ELI ? ? I j I I C I 30 60 50 i 25 20 40 t5 30 1 20 I 10 i _4+ I 5 10 ? I' I ' I i I ' I I ? I I I ri a ? I I '? 0 0 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) --*-% Cumulative (Finer Than) ¦ Number of Particles Sze percent less an mm D16 D35 D50 D84 D95 0.125 1 1 2..) 9./ 10.75 ercen by substrate type (1/6) Si t/C a Sand I Gravel I Cobble Boulder Be oc ti C y z y c v C z Ci V C y j 4 ' ' r ? , I m 1 Q o 1 ? 1 O d 1 1 OO. 1 1 co LL 1 c" ? ? 1 0 1 a . 1 A; -- -t ?^ ? O , 1 F t* ? 1 M 1 { lid 1 Y, ? 1 co _ 1 .N k • Ar - :: ? o M u , , N 1 II Y 1 1 . ? 1 o ?., 1 , 1 1 N I 1 1 1 0 j 1 1 1 ? ;? S 1 1 ? 1 1 F ? 1 1 o z ° 0 M O• ? rn o o Cl) ? y (aaa}) uo!aene13 ? x 7 cY x r x 7 x 7 - > C T r r r r r G .G C r r r r r r r r r Y ^ W E C' S p o 7 - Vl ? r+. I? c !-. V 'J`"` v 1 ? v. r ? x ? c 1 ?? rte, s ? C ? ?C 'n V N r x ? i? ? a [? v .^.. r ?.^ ??, oG' r r! - _ r ? V o c (`I o •G C a ?? ? ??? ?? r ? ? r r s r t r r r . . R N L Q m ? N V O 'r O C ?• O O C i? H O C ?/' 0 0 vl 0 0 0 G C - ?. C ? y ? (0 C ? •G + ? ? ?? - - r`I ?, C`1 YJ rl C`I r ?, ? O` GC •Y rl ct ? °f ?t t` `t W ? 0 ?r1 "i r Q? - r+j r !? ?r. I? ? ? Y. G C LL O` r •7' rr.,' cC oo V -? - ? -r ? C M' C rn ? °J. < c R C y R ? C R ? O ? _ ? s ? c, + I ?R q G a a a ? a! C ?; Y s ? ? ? ? ? C lu. .L u t a0 O ? C ? C OR O v; .. . Briles Site Restoration Plan UTI to Jackson Creek Stream: UTI to Jackson Creek Location: UTI Cross-section #3 (Sta 5+96) ate: Particle Size Range (mm) I Total # Item % % Cum. S/C Silt/Clay 0< 0.062 25 1 25 25 Very Fine Sand 0.062 < 0.125 6 6 31 Fine Sand 0.125 < 0.25 4 4 35 Sand Medium Sand 0.25 < 0.50 7 7 42 Coarse Sand 0.50 < 1.0 10 10 52 Very Coarse Sand 1 < 2 10 10 62 Very Fine Gravel 2<4 16 16 78 Fine Gravel 4 < 8 14 14 92 Gravel Medium Gravel 8 < 16 3 3 95 Coarse Gravel 16 < 32 2 2 97 Ve Coarse Gravel 32 < 64 0 97 Cbl Small Cobble 64 < 128 1 1 98 Lame Cobble 128 < 256 2 2 10 Small Boulder 256 < 512 0 0 100 Bldr Medium Boulder 512 < 1024 0 0 100 Large Boulder 1024 <2048 0 100 Bdrk Bedrock Bedrock 0 0 100 Totals: 100 100 100 loo SULIClav Sands Gravels Cobbles Boulders Bedrock $o I 90 ! I I I 45 80 ! , i i ! ! ? ?? ail 40 70 35 t I ! ! ! II i?!I .. d 60 30 ! w 50 !? 25 e 40 I I?' .a 20 U 30 ¦ Z is e I ! I ' Ij I ! '! I ! !j !i;i 20 ! l II'!! 10 i ? a l ! ? I !, 10 I o i I Ij ' 5 0 ® 0 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) -? % Cumulative (Finer Than) 0 Number of Particles Size percent less an mm D16 D35 D50 D84 D95 Percent by substrate type (%) Si t/Cla Sand I Gravel Cobble Boulder Bedrock ti d C C ? h ? C ? j m f? !_ t ? r? rl rl a i c w ? i c l y L v L a a C m a ? C ,D G' j ? R C fX L Y Y L G Y ? ^ v '? a ? ? 1 1 9 7 ? K C C Y L .:C C+ R L N R R C R R Y ? C C u 0 a, e 0 v u X F- m L v yy7 Yd. - 1 1 (p I I 1 1 Q, ? 1 1 I , 0 0 C O I 1 m o , m LL I I I 1 I 1 1 1 1 1 I 1 I 1 1 1 I I , , 1 1 1 1 1 I I I I. 1 1 1 1 1 I 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I 1 I' 1 1 ; 1 1 0 r 0 o o Q) o I 0 co 0 N 0 O o In o LO o CD o m M (10,91) uggeAelg D _ •I+. y rf, YJ M ^ 1? M ? V U ? C C O` ?G ?C '?^ ?C f? Mi r O` d' ? M ! r [? r Y _ O` O` 'J? ? ? O` TT ^ O` O` O?` O`^ ^ O` G` :T c O O C C M t'J V-. [? fV O` CI ? rl 1? O M x f ?' ?r. 1 Vt O O Vl kt; Iv^.. .p I-- !? .DIr xI CiIC IJG ?p d'IC C Y ?'Ir rIS.If Mlin ?1I r, r 'f `7I? ?I ^?I?IMI?I?IJ IMIN',IM,It'I,IMIM Ir?+IIMI?^,I CI_I'ill?l?l?l'i',I t 1 ll l'I ('1 CI V '7 7 7 ? n [? Briles Site Restoration Plan UTI to Jackson Creek Stream: UTI to Jackson Creek Location: UTI Cross-section #4 (Sta. 9+90 Date: Particle Size Range (mm) I Total # Item % % Cum. S/C Silt/Clay 0.062 1 11 11 11 Very Fine Sand 0.062 < 0.125 2 2 13 Fine Sand 0.125 < 0.25 2 2 15 Sand Medium Sand 0.25 < 0.50 2 2 17 Coarse Sand 0.50 < 1.0 2 2 19 Very Coarse Sand 1 <2 13 13 32 Very Fine Gravel 2<4 6 6 38 Fine Gravel 4 < 8 6 6 44 Gravel Medium Gravel 8 < 16 6 6 50 Coarse Gravel 16 < 32 12 12 62 Very Coarse Gravel 32 < 64 7 7 6 1 Small Cobble 64 < 128 3 3 72 Cb Large Cobble 128 < 256 10 10 1 2 Small Boulder 256 < 512 0 0 82 Bldr Medium Boulder 512 < 1024 0 0 82 Large Boulder 1024 <2048 0 0 2 Bdrk Bedrock Bedrock 18 18 100 Totals: 100 100 100 SiltlClay Sands Grmels Cobbles Boulders Bedrock 100 50 I 0 9 I ? I I ! II 45 I 80 I I I I ' III 40 a 70 i i I i : 35 ti t ) I I? ? ?? ELI v l i i i I I 30 60 ? ? I I I I ? I I I I ? t a I I I ? i 25 m 50 0 y 40 I ! j I 1 1 I l I I III 20 ' ' >; 0 I I I I I ! I I I ! I ! ? ? 15 Z 3 20 !! ? I I ? ° i I I ?'I I 10 10 I l j I I I I I I?, I 5 ° ° t I i lil i ? 11 I 0 0 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) -F- % Cumulative (Finer Than) a Number of Particles Sze percent less than mm D16 D35 D50 D84 D95 Percent by substrate type (%) Si t/C a San Grave Cobble Boulder Bedrock c a y C V C ? o h y ? - , r y Co LL 1 1 P t t O Cl) aks' r. N 1 .l. ?. .. Vj 1 V N? ? ? ' 1 Il ? ? a .9 } • -. . . i II Y ? m y I I l t j 1 j 7 i 1 II 1 l I C li ; O O _ N 2 O O O I Q O O 01 01 vi N ! v C O ? ?. - W - L? N v O? .. N iG J vl N C - 1? 1? ? 7 ,O N Ci ?+', [? N h N ?f N M t? W i N C - 1? 'S ,^ - !? ^ r ?O O GO M M ?^v 7 '? C M h ?7' \. M , ", h 00 O - O M v v' C r .- C C C K, -- N - _ ?v^. j O C C ^ - - C - - ^ C l? [? 1? 'JN. ? G? ^ ?. G? ^ ^ Q. 'J? Q ? [` f? t? C• r O` 'J x C C ^ Si 7 :. v, ?T r, - Y K i Gc C - ?t x _ N C ?t .... C? V ? V N m 7 ? -. ? - ? ^ rJ .. ? y N C ' !? r -, O M ?? - - x v - -. v y, d o <F •7 v ?f v .^ .? ? ? ? r r r w v .: r x x r_ ? r ? r ? ? q Q M V v 1? W G? C - N M M 7 - - - - - - ? - - .- ^ N C N ? N ? N N N f^ ?' I v? N 1? C C ". ? N M M M ? M ?n M 'J M U M. ?Y ^ > U , N 10 J ? 10 d N ? Q'. A d Q o `° ea = e o 'c C y W t L O C R C Y. t n K r a=.. i .7 C L U i e c s ? c E r L L G C Lv 1•' C .? .? '"". C C C 9 C O 'O O O % R L R N C y i ? t .. R R R C t • (Jaaj) UOIJBA813 Briles Site Restoration Plan UTI to Jackson Creek Stream: UT1 to Jackson Creek Location: UTI Cross-section #5 (Sta 15+40 Date: Particle Size Range (mm) I o a em o o um. / Si Ca 0<0.0 2 10 10 1 10 Very Fine Sand 0.062 < 0.125 2 2 12 Fine Sand 0.125 < 0.25 1 1 13 Sand Medium Sand 0.25 < 0.50 0 0 13 Coarse Sand 0.50 < 1.0 4 4 17 Very Coarse Sand 1 < 2 12 12 29 Very Fine Gravel 2<4 7 7 Fine Gravel 4 < 8 4 4 Gravel Medium Gravel 8 < 16 20 20 M Coarse Gravel 16 < 32 24 24 84 Ve Coarse Gravel 32 < 64 5 5 Small Cobble 64 < 128 5 5 94 Cbl Large Cobble 128 < 256 3 1 97 Small Boulder 256 < 512 0 0 97 Bldr Medium Boulder 512 < 1024 0 0 97 Large Boulder 1024 <2048 0 97 Bdrk Bedrock Be roc 3 3 100 Totals: 100 100 100 SildClay I Sands I Gravels I Cobbles I Boulders Bedrock 50 100 45 90 j ( i i I I I 40 80 I '\ I ? I j 35 ts 70 I I I u 30 m 60 ? 50 25 0 a I ! ! 20 4 15 U 30 20 ¦ 10 10 0 0 0.01 0.1 1 10 100 1000 10000 Panicle Size (mm) -4--% Cumulative (Finer Than) ¦ Number of Particles Sze percent less than mm 16 D35 D50 D84 D95 D 1 0.8 IU.2?) 11.6 1 /1 Z) Percent by substrate type o St t/C a Sand I Grave Cobble Bou er Bedrock C y h y C `,a CKr Q I s c I co O I I d m Ll-I 1. I ?I 1 i It ?. ?,t ? I I I yyy,???? - S f tr, v 1 4 kn I . e4 r= ? m L 1 I ? e 1 1 I O c 1 I 1 1 I 1 I I I I 1 I 1 :J I I n 11 1 I 1 I ? o c N O LO O O O O O U ? ? \ r M (Iaaj) uopenal3 s a yr [? r?i M O ?D O J- O M 1? M- M t'I >? r x r 1? ? ? r .. ? ? r 1? r r x T d _ a a W E Z : t? c 'S M r+, .G D `7 v, ? [? M 'J+ M vl M V ,? x ? ?n I? ?^'""' M V O Y_^J G' l` V V c O` M C I? N O ?!' ` r r Y x Y y' lT ^ ?C x T Y_ 1? r? "G d L N ? Q m N N d C C c o 0 O ,., c c ri r O` 0 0 .D C ?n c l6 L% O fi ?n ? f? %J JC o? c - m, 7 O x c OK xe`oLL ? G o L u o _ ?= - o °' at c v w o r 7 f L U 5 C, c d c z .C ? C .- N ? t r. .V_. x . z = c ? C C u " ? L I Y L C . O .t . L ?. C j ,\ C v ?' Qom. Cl L I ? t m C. Briles Site Restoration Plan UT2 to Jackson Creek Stream: UT2 to Jackson Creek Location: UT2 Cross-section #1 (Sta. 3+55) ate: Particle Size Range (mm) I Total # Item % % Cum. /C St t a 0< 0.062 43 43 1 4 Very Fine Sand 0.062 < 0.125 14 14 57 Fine Sand 0.125 < 0.25 0 57 Sand Medium Sand 0.25 < 0.50 2 2 59 Coarse Sand 0.50 < 1.0 1 1 60 Very Coarse Sand 1 < 2 4 4 64 Very Fine Gravel 2<4 4 4 68 Fine Gravel 4 < 8 16 16 84 Gravel Medium Gravel 8 < 16 11 11 95 Coarse Gravel 16 < 32 2 2 97 Ve Coarse Gravel 32 < 64 1 1 98 Small Cobble 64 < 128 1 1 99 Cbl Large Cobble 128 < 256 1 1 100 Small Boulder 256 < 512 0 0 100 Bldr Medium Boulder 512 < 1024 0 0 100 Lar e Boulder 1024 <2048 0 0 100 Bdrk Be roc Bedrock 0 0 100 Totals: 100 100 100 SUUClay Sands GraveLs Cobbles Boulders Bedrock 50 100 ( i I ! I I I I I I '' 45 90 I l 80 j I I ? 'I ?( l I I II i i ? ?!( 40 1 35 e 70 I i I j II I Iil 30 u 60 I I ii j I ii I I ? m 50 . ? I ? j ?? ' 25 c e l l I ( I I 11 I, i d 20 40 15 30 I I j I j ¦ I j I I j jI I l?j ? ¦ 10 20 ( I II 5 10 ¦ ¦ , i i j ilk t j I ''i R ® ¦ i 0 0 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) +% Cumulative (Finer Than) ¦ Number of Particles Sze percent less an mm D16 D35 D50 D84 D95 <0.062 < Percent by substrate type (%) Si t/Cla Sand I Grave Co a Boulder Bedroc 4:3 1 21 1 .34 2- U a? C ? H C CD _ :>Mr ? tl m , r, 0. s Q I r d 1 1 l ? ? C . 4 _ • . ? 3 r O 1 1 m LL I I O 1 I 1 L(? I I - 1 1 I 1 ?? ` td?? • a ? 1 N 1 _ N ?:s. u X N i 1 M o , E , co a , ? I Cd m E I I 1 L I O I N C 1 Y R , 1 1 1 1 I O ? I j I I O C rl - E O C) O 0) O > < ?? m :J a. 4 o o rn r m (aaa}) uopena/3 7 s : :- G O ^ O r ? , ?O N x V rr C O? a O t` ?n O C' x G l?l x O O` 1? ? 7 cl V rl O O Q• r ?D .? cC ?C ?O ? V ;< r ? x .-• .G r t? t? m ? _ , ?.. ? . ? > ^ C C oC o!` x t` [? r [? t` t` x o0 oG CT ?` .: ^ ?` .'; GC C ^ O, O` O` OAT a• ? Q` O` ^S O• a O` O` O? O` O` Q? T C ^ ^ O` O` O` W •? W f' [?I rl .O x I? .-• .^ C M V 7 Y_ c I ?I ?1 7 .T - .C O - ? u^ ? vi M C1 C I+l M 7 ?C [? [? ??; f? t` x O` - ? in M T .G - ,^ ?^ O ? -• O •'t in vi v' r r ?i 1? r r [? Vl vl v, V ?"T in ??- d N Q C C C I? 0 0 0 0 0 ? 0 r}' x C C C C C 0 ? ? r L6 C to C ? U ? d ? ? '- - -- - N v N N r t`1 ? (`1 ^? m rl m m ? m c M v m, ?? r?i ? M x M d' - `7 ci V r•i V ? ? ? ? o ?? 'r. x - T x _ ? rl fl O ^ L ? O Q L O d - b. C a R C c0 ? O ? _ r .. u L 'o gx q q a t L „'?. C C t ? O d r :: V ? of y aC a O C ca u ? O v: ? ?: 5 q q :r. W d G S W q ?; A Briles Site Restoration Platt UT2 to Jackson Creek Particle Size Range mm Total # Item % % Cum. S/ Silt/Clay < 0.062 43 43 1 __ 43 Very Fine Sand 0.062 < 0.125 14 14 57 Fine Sand 0.125 < 0.25 0 0 57 Sand Medium Sand 0.25 < 0.50 2 2 59 Coarse Sand 0.50 < 1.0 1 1 60 Very Coarse Sand 1 < 2 4 4 64 Very Fine Gravel 2<4 4 4 68 Fine Gravel 4 < 8 16 16 84 Gravel Medium Gravel 8 < 16 11 11 95 Coarse Gravel 16 < 32 Z 2 97 Very Coarse Gravel 32 < 64 1 1 9 Small Cobble 64 < 128 1 1 99 Cbl Large Cobble 128 < 256 1 1 1 Small Boulder 256 < 512 0 E 100 ldr Medium Boulder 512 < 1024 0 E 100 [ Large Boulder 1024 <2048 0 100 Bdrk Bedrock e roc 0 10 0 Totals: 100 100 100 SWIClay Sands Gravels Cobbles Boulders Bedrock 50 100 I 45 90 40 80 e 35 70 '1 ? I I I ti j i I ? I 30 60 l I i' Ili±I So 25 c ', I I 20 a 40 ?I 15 30 ? ¦ ?' I ? I ! ? i I ! ? ¦I I I i? ? II !?? 10 20 10 i T ¦ ¦ ? I I ? ii i T w I ¦ ¦ i ? 0 , 0 0.01 0.1 1 10 100 1000 10000 Particle Size (mm) ?- % Cumulative (Finer Than) ¦ Number of Particles Sze percent less than mm D16 D35 D50 D84 D95 <0.062 < Percent by substrate type o IS, it/C a Sand I Grave Co e Boulder Be ffctroc ] 43 21 1 54 L U I Appendix E Reference Reach Data I m rU o ? O d m Si Oyi ? V i y ro y C4 U v W CO F a TA C, C, a? V 40 °d U .,4 V R c a a, a, (31 a, (31 C, C, C, (01 Cl rn ? rn rn C7, a, rn C, a, C, G h m e 5 . u "R ?d3xcA"" Vl ? V M ? ? N r 'R ^ M Q o ' V Y p . Z rr? e? tl A > u?+i "' d Ar ? as - Q om' : a w u 3 d e ? ° ? E .. y ? a a a a a ,p ? a E s d A r? x s e x ? _tl ? ? 3 'g 'g w ? m A ? ? m a :? ? w° wa aa e 'w e w ? ? 3 w ra" v? A D ? r l0 r 0 O? h M r r ? 01 N O O? V h Oo N ?O M ? l? 11 ?D O O? 00 .. 7 r-: N v'I 1? V v1 M O?. v1 n M a > r ? r vi m m v v v vi vi ?n t- r r ?d 10 I- r r W Si M M V1 r oo M h M N r V 00 N ? V ?p b h O N V 00 V ? r 6' N N N ?D ?O vl vl vl '7 7 V N N N M M N N N a ??" p O r ? N h o Cl M ? h ? r O? ^ N N ?O N r N a N N M d' V '7 '7 v? O (D c0 Q d ' O ' Y V C ? I 1 f? LL 1 1 1 ' I t O LO 1 1 1 1 t t 1 1 1 t y I t F+? ' O ,y 1 ? r >C ' 1 ' L 1 U / 1 ? O w ' ?D 1 I Li 'y 1 t 1 1 L 1 1 1 1 1 1 ? 1 1 ',y 1 1 1 t 1 1 1 t 1 1 t 1 1 1 1 1 1 1 1 0 L O rn 0 o (?a a?) uogena 13 v v ?v 4v r O •CI ? 0 C? S d ? v i y W y d ?i C, Lo m Q 0 3 a.. Y O 1 1 C 1 1 m LL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 p ? O O 1 1 1 Q+ 1 u ? U 1 1 Ln 1 1 ? 1 1 1 1 O M L 1 1 U 1 1 u O ee 1 1 ?. C7 1 , o 1 Co 1 1 V C • 1 1 O (n 1 1 N . .u dry 1 1 t' 1 1 W 1 1 C C7, C, 1 's 1 1 1 1 1 1 i 1 1 1 1 1 O P 1 1 Z 1 1 v U 1 x O p o p o rn U o (JOG]) uogenai3 ? 0. N X O U c J^ «7 >C o ? d E 5? d m = d L d a g 3 X A w A 7 <t O O O; vi ? ? O O w a d N W r3 - C C G E.y M d -? . A at a L1 d ? n o ? ~ p O y O /F a M ? .C V ? a aa C aa a r? _ w ? w M ? y ? 3 «. w a m C v, an A C V1 V1 10 • vl V1 l? W V'1 01 Q? ?D O? 1? O o0 r O O: vi rn oo C -7 n ... ?D M \O Go O M N vi O, vl O, v'1 a, v1 a, Vi o, ? Q, '7 O, '7 O, It O, M O, ?+i C7, N a, N Ol N O,. v1 01 10 O, 10 a, l? a, W r ?i N Vl ?' ? vt V1 M N '?1 ^' '7 ^' M N N M ? O ? O 7 K K M t vi V O vi ? Vi ?n h o0 vi 7 ?D 0o ?O M [? \D h M h ? Off. M ?D M N a C T+ q O ?D O? ,?_, N ? 01 ? M N N N M N N -. M M M 'O M O V V V' IT T m y v C v m c j C y y C J y V V y Ilk I y * ? , r 70 M I J 1 `? L F ? ? yt ? 1 1 c O 6 co ? .t i P: .1 1 1 LO M , k l? 1 1 1 1 ' F l f 97 ? LR 1!S } ' ' 7 a 1 ' 1 1 " N ^ ? 4 , i ? \ VV 1 1 LO f I ? 1 1 C 0 1 1 m m L 1 1 1 ? 1 i 1 1 1 Y 1 1 L ' ' c C ?.• 1 I 1 I I 1 1 I Ifs N 1 1 1 1 1 'L J f O LO O ' CD u 0 L 0 ) m c (aaa?) uo?aenal3 Y i 0 1 Z M, N vt M 7 n1 iG ??? f 1 'IT W V 7 rl M N Q'. N M V O hl 1? - oo -- -- Vi M > V' v', ? M N M M M `7 V V V1 tF V1 v.. Grp • • r W M ? V) THT O .D `? in ?n ?/1 a d = CI ?? ri x O M M M M O O` O ?'t 7 _ ? !'1 ??? G G U _ r x3cc ? O o ? o, ? v ai E C = u ly ? G ca m o i a u 3 ? E ? I w ? ? ? a '?- Y Y v' c c 'O c Z c ? x C - C u L Y u a t u c n G ? C O 47 =i w G s C c _ z ? 3 ? J V C Q ? h ? C " y a ? C ^J J MV ? ?I y L •? i Q o M Oi o 41 m LL t t - U') 1 1 I 1 ? O C6 I 1 O 1 pT??lM1 ? ? v ? I t ? ? =i x I It ?t fiT''JJ' ?•? 4 L ' I }?S4 f• 1 t ? N ? 1 I P - m ' O Z O ? 1 y ? 1 1 r •V ?/] Ri t 1 Y 1 I L t 1 V> 1 t O yy 1 I N c t 1'. Y 1 1 ? I 1 1 1 1 1 1 1 1 I O 1 1 1 1 1 I I t 1 L I 1 f t 1 u ? O O O LO 0 0) h c T ? (aaa?) uopena13 s C ? r ?n r M. m v-, V C M ? x V t? M r ?... - rl M r f x ? •D Vl M fl M M M V ?/1 in ?/? ? v7 ? ?D ? W W M ?r, M l? ? Vl ? 1111, 'E ,? M oc o0 ? oc o ? M p-- M. 7 ?G r v'K M M M M, M a j'• L O :ti r C M M? r? 1^ ?? r (' 1 m L R U_ ? h? _. .-. rl N V 7 (`I ?O r M M M 7 ?/'L i ° C •• - fl rl fl fl N R .?+ V1 CY+ I !! C C ?- V R L Q C R C ? - i •? 's: Z Y O • •• ._ C u R C C R ? C I ? _ w - U ? 5 - y y d ti ? L ? ? 4 u L Y Y Y ? 'D C ?.. Y. C ^ - a Y ai L C R C R t7 ? O ? ? ` C C R 0 J ' % p - ? :- L ? ? i W S rn G y C C y .. C ? C m i J C Y, µ i f" R CD 4 1 I r e _o co 1 1 LO ` .Y •' ? co LL ?M? ? f e 1 I '? ' 1 1 ' {, 1 e k c 1 o C a or j Y u 1 e 1 y? e 4s ? L „?+, , ,rt . U ' t C) ?.. r ? 1 1 l. u . ? _ L c •v 1 1 T ? m 1 I > I I O N I 1 1 I = 1 ? 1 ? I 1 } I I / 1 1 I 1 1 I I I C2 1 ' 1 I i - e 1 V z o o 0 LO C c 0 - s (laa}) c = - . 0 u c o Y, n i "r O F y .; m c? x m fn V 7 V-- :7s -- o f ^ V x 0 •- -- m m r f ? 3' T c a a• W .. ?1 ^'1 f ? If. V? x V7 ^ x x ? ? r G L ti 1 C m y in m .O N x ... Z `7 C R v/ 7 ri M [? r t -T ? L i ? C •• - rl ri ri re z3c^ ' 7 x - a e, °o 0 ? O ? C O I ? '^ t 0 O! Y w U ? ? c i n " B cn ? ? . ? - - A L L L L G u . C/ D <7 .? t a V w ? ` u ?. i 7E 7E c u X u r w c r :a C O ? °' ? C A O v. Uol;enal3 (J 4 C ? y C m v ? u C .:a 1 ?'4 i ? f i tl CD J O m LL (Y , 1 1 `l:.l 1.14 . V ? I O ? +i Vi 1 ' ? ' rY 'I e,, 1 ?f ? . 1 y 1 • i ? 1 h fk?? ? L I 1 ?fc X y f ? 0 .. rt, '?'iR t ...1 fI ?? ? 1 1 ? F?? i 1 'Y ? - ? r 1 ?0 T? I 1 9 ttti Ki-x -i ? V] .TKr W ./?i 1 1 l r , a ? I d 1 I L 1 d 1 L ` 1 I 1 O Y u I ? 1 U 1 1 I I 1 a 1 ' ° I I ; Y 1 .-G f 1 ? v ° o ° o rn rn - o (laaj) uogenalg G v Y t` v O` `. ??- N i x T ? x 1t 7 [? M x ?7' N I. C, v 01 ? o? x c ? I? x ? .o c ? , ol ol o, C, C7, C7, rn a 1:11 rn ? C7, 17, a, ? a C' o, o, W •• ,c M - ? x .n N ?n N M M ?D M f? rJ ? x .Yi ? O? V f? h ? O - t'.1 M M. M !Vl ?!? V', Vl Vl vl 7 "t `7 rt M fI l'1 a C L m L. S ? L 0 C L .-. ? Y ?` rl N `D '.p ? f`I M M M. t` x 7 rt ?T v? "[? IC N rJ M m ?? ? y ft ? ` f x3XCC- O` r l1 c G x rl c_1 x M r: rt ? M Q c ? o h ?, c ? o v u Lti ? r z Y a a C c - '? c ` f `? .. s u L CC C e a C L U 3 V C+ s L a C " Y E L n .Vr z w c o o Ir „ C O K iC L' u C a! C Rt C e1 C C 111 y C = ? O .- r c x = ? ? L ? 3 w m v c y V y c c C c c h y C i V i Ilk C4 !x a6 ? l;1 ti 0 1 1 ^ 1 ? ? O 1 ' to ? t"i 01 O I 1 \. r N ED LL 1? r ? ? I I 1\\ t w y - '? '/ ' ? I 1 1 I I ?s r' y TVA ? ?` i I 1 ? hM, t ri' i 1 ?, + 1' 1 .i. .: QO. 1 1 4t 1 r'rRSA•11?' - M 1 1 " ? / r 1YFU:d J ! ? 1 1 ' ? C 1 1 C O _ .fir 1'??y 1 r4 ce L o ' 1 V 1 1 L ? o 1 f L ' I o U 9 1 I 1 I 1 t I I I O 1 1 r II 1 t 1 l 1 0 - f 1 y f ? I LO C) -Z E O O 6) d7 :l r r (aaa?) uogenal3 J - L, E C O ..^, ? ? - [? 1? V7 ?G ?O Vi ? Jr h^, P O ? ? O l0 .-J M t\ ?I M ? oo vl N N a N M ? lG r i T x x v^ V C> M 7 v' 0,, n [? 'S a, 0, b, a d ^ Q, c- 6` O` O` O` C), O` ^ ^ Q' ^ 6, ? :I` ^ W ?i ? Vt 7 7 7 O`^. M M ?/'? R ?' h ?? 7 vt l? ? rJ .-• ?/t vl - vl ? m V O? t? V N vi x x rl ?O oo Vt rte. V ? ('1 fl M t+', V Vl [? CC 00 JO ?D Vl '?? a ?? ?f 7 V M rl y L z < 3 1 C J L Q- V1 l fY3Y.__s is L < C C = ? 1 ' C ? G R ? G 3 a W U ? ? - o, 5 L (? V V ? V L . x ? ? ,a - C c C d ? d s eA t6 GC C C A ? G A O v y V C C ., ^v C y C y C 1 s ti ; ,? W. IWU ? .r 1 :r 1 41" l a L Q C R G tp - - C C u W L L C i ? ? r i " C x 'A p ? CG L ? u u L u t .. C V Y Y Y Z ? ? Y C .^. u L X d .C I. O! R' © C C , C} S u _ C ? O U .? v w X Y v v U t C CC a 0 F c u Lt U ?I m I >- I ? c' 0 I 1 III - d 1 1 I 1 Y 0 C O N O I 1 m LL 1 1 1 r 1 I i 1 I 1 1 1 1 1 1 1 1 1 I 1 I I 1 1 1 I 1 I 1 / 1 1 1 1 1 1 1 1 1 1 1 1 1 I I 1 1 1 1 1 1 1 1 1 1 I 1 1 1 1 1 0 0 r O [9 O S N 0 m 0 v 0 Cl) 0 CD o LO CD LO o 0 o rn rn (Iaaj) UOgena13 C LSD O h ??, ?O [? [? W^J ^ Dc ? ? In vl ?t ?f `?' a e _ L- f l M M [? ?? N? O` O Vl M [^ M r C ? M M M V ? V ?r, In Vl ? v^ [? [? C Y C h v J C m y d C LO f ! 74+.y.l?I...' m O tkC ?i?&„ P n co LL ? •J ? ? I I., I . vI < jY- ? ?? { I ' . ? I. ? I 1 1 "Ire d 1 1 ?1 ,, ? t, ?, z 1 I V-v Q) L ?• ?'.f i °' 1 1 ? I O iY? ° I 1 m ' CO ? = R I 1 L G 1 1 1 1 O ? G^ L 1 1 1 > I 1 C 1 'C 1 I 1 1 1 1 1 LO i I 1 1 1 1 1 1 1 I 1 - 1 1 0 o LO o o In o 01 o rn cc < 4 , G u id t u b bA - - (lea]) uogenal3 r C F : C rl V M N ?O O` 1? ? f J ?C N [? 41 T °° °° ? C, c a, of c 41 1), al C7, 1:71 C, cr, a, L^r] r+ a C L ?o a y C ? ` SL L . 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'M I 1 I 1 ? S? 1 1 1 I X ? ? v 1 u O Y o 1 1 O F i C I 1 1 O rn m L 1 I 1 1 CJ ? 1 1 1 C a 1 1 1 ? 1 1 t 4 I 1 1 1 1 1 i I 1 ' II I _ I I ^ f O O LO O L O O O O - O r s - (aaaj) uopeAelg a f- f 'r- C ? ? vl x - h! R M - M M OC ? f? ? "' ?n C? .n V1 x .n V1 x M ?n V f? M ? > J 'S x Cq 4` Vl Vl Vl c r f? 00 W ?rI W ?+'. x ?n CI f 1 v^ l`! O (?I O C V: M .C L a. ? y a O s r_ m a ?ov-.c?oq L n C V C0 O M Vl in Vl ? ?. :?^ M, V `C ?I ? ? a3 cc ? x r o ?. ,n M ? r I ,T M C ? O t`I e. ? Q ? - e . o ? /a - c z A E 5 W U c c ? c u '? ed L ?n ?:. G u = L - L L °J G C c U am, .r ? - :C :t .Y 'C G 'C C C >! C W ? u t- Y u G L u _ C C G G O 10 u C O 07 5 C Gr• L t_ ! ? Gz7 C r/? C C y v o j C i C' y y C C14 co cm ' c o , LL co to -2 P F ? N 4 ? f try ? ' L e e 1 i a? ) ?? tl?y C t, L ` 1 1 ? .r rr F L6 u 1 ! ?. °L' c 1 o z it 1 1 I 1 CD O O LO O O C) m v r r t = (;aaj) Uol;ena1 3 c . 1 J ? f1 ? C ? x- x x ? vt M n; x nl ? ?? _ n C1 > r x r .^ .O .O C' C' a, x oo .^ Lr] •E ,a .: ,ocno?c .o?;n? ?n .naori p "Y r r r r r r r ;n ; V a y J ; C t- c •ee - U a i Q c .?_ cp Cr v, ? - O tO ? C? ? O i s C m I' z w L U 3 d ? E! ° ? ? O ? E Z e .-. : .Vr .! ?_ ?_ ? L o L A C h C t ` 'u , ? ? b4 a C ? c v ? 6 cE of ? ? ? C e_O C _v > 'b O O o number of particles o c O ?D ? N O ? N n7 00 ?D V N O 00 ? ? 4 ? h o ?L w h ,+y. y h C r d O 6 z i 174 ?T,7-7-7-71 -7-77 65 o > o 'n O CD M A O O n C n N M i t O U O 0 O O O C o T+ O ¢, C 'G O ? cCC .0 0 > c 3 c? 0 7 U q O o ? O 0 A 000 p q M O O r A A r d N G ? N ? o o 4 O II CS IMIIIOII e e o 0 0 0 0 0 0 0° 00 ? ? O ? O ? O N O O uny1 Aauy Juaa.rad OIOINI?I?I?I?I?I?I?Ir I?Irlb'?IDIOIOIOIOIOIO Io IIQ N •--? N V' DD ' b N M N o00 h ^' V O 00 O IO O U O O ., , V' a\ -- N M v1 ... N ?1 N U 1 O --? N V' a0 .-. N N 000 'D h ? --' 00 O L' C O p p M O -. N M vi O - N O d N ? N N Op bA bq OA bA 00 Op 00 > Z a?i a? cg v v v ' > > E ; > > O Q O y a°i O O r? ? i? r O O O C C U O cl? U Appendix F Sediment Transport Z: AMEMB Stream Gauge Riffle UT Jackson Creek 105 104 103 102 _ - - - - - - - - - 101 - - -- ---- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 100 m 99 W 98 97 96 95 0 5 10 15 20 25 30 35 40 Wid th from River Left to Right (ft) section: Stream Gau ge- Riffle stream: ? UT Jackson Crook llocation:' Randolph C o NC description: height of instrument ft omit distance FS FS FS '' W fpa channel Manning's notes t. ft ft elevation bankfull Lop of bank ft sb % "n" 100 7.17 5.43 18.0 100.02 98.15 99.89 100.17 100.17 dimensions 100.15 99.96 • ' 99.89 99.68 99.04 98.69 98.52 rau ics 98.15 0.0 velocity (ft/sec) 96.48 0.0 discharge rate, Q cfs 96.42 0.00 shear stress Ibs/ft sq) 96.39 0.00 shear velocity (ft/sec) 96.31 0.000 unit stream power Ibs/ft/sec 96.22 0.00 Froude number 96.25 0.0 fri on factor 96.24 96.39 m channel material • 97.64 measured D84 mm 98.98 7 relative rou hness 0.0 fric. factor 99.81 n from channel material 10anning's • • 100.14 100.29 100.31 100.27 100.27 100.13 13.5 section area x- 1 .6 mean d 8.6 width 10.5 wet P 2.0 d max 1.3 h yd radi 3.7 bank ht 5.4 w/d ratio 18.0 area W flood prone 2.1 ent ratio u/u* 0-9 threshold rain size mm • • i i • • i i • • • • • • • • • • • • • • i • • • • • • • i i • Q O M O N O L co N_ = C) O d .r O Cl) N m co nID) N I i i i •w4? 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