Loading...
HomeMy WebLinkAbout20110610 Ver 1_More Info Received_20110727.,~o,~ M ~iN~~ STATE OF NORTH CAROLINA DEPARTMENT OF BEVERLY EAVES PERDUE OOVERNO0. July 27, 2011 Ms. Amy Euliss NC DENR Division of Water Quality 585 Waughtown Street Winston-Salem, NC 27107 Subject: Rural View Rd (SR 2374), Alamance County 01 ill-Ul /~ N.C. tnat~~nt BNik ~'~ JUL 2 g 20ii ~. Wlntton.5~lam gpglanal 6Kica EUGENE A. CONTi, JR. SBGIUITARY ~Y. Per your request, the drawings and application showing the buffer impacts associated with the replacement of the Rural Road bridge are enclosed. Please call me if you have any question. Sincerely ~~ "'" \ erry Parker P.O. Box 14996 Greensboro, NC 27415-4996 Telephone No. (336) 334-3192 Fax No. (336) 334-3637 =oe wnrE9o o Office Use Only: Corps action ID no. DWQ project no. Form Version 1.3 Dec 10 2008 Pre-Construction Notification PCN Form A. A licant Information 1. Processing ta. Type(s) of approval sought from the Corps: ® Section 404 Permit ^ Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 3 or General Permit (GP) number: tc. Has the NWP or GP number been verified by the Corps? ^ Yes ®No 1 d. Type{s) of approval sough from the DWO (check ail that apply): ® 401 Water Qualily Certification -Regular ^ Non-404 Jurisdictional General Permft ^ 401 Water Quality Certification -Express ^ Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ^ Yes ®No For the record only for Corps Permit: ^ Yes ®No 1 f. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in-lieu fee program. ^ Yes ®No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ^ Yes ®No 1 h. la the project located within a NC DCM Area of Environmental Concern (AEC)7 ^ Yes ®No 2. Project Information 2a. Name of project: Rural View Road (SR 2374) 2b. Couniy: Alamance 2c. Nearest municipality /town: Snow Camp, NC 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: WBS # 76.200111 3. Owner Infornation 3a. Name(s) on Recorded Deed: 3b. Deed Book and Page No. 3c. Responsible Party (for LLC if applicable): 3d. Street address: 3e. City, state, zip: 3f. Telephone no.: 3g. Fax no.: 3h. Email address: ' Page 1 of 12 PCN Form -Version 1.3 December 10, 2008 Version 4'. Applicant Information (if different from owner) 4a. Applicant is: ®Agent ^ Ofher, specify: 4b. Name: J. M. Mills 4c. Business name (if applicable): Division Engineer NCDO7 Division Seven 4d. Street address: P.O..Box14996 4e. City, state, zip: Greensboro, NC 27415 4f. Telephone no.: 336 334-3297 4g. Fax no.: 4h. Email address: 6. Agent/Consultant Information ("rf applicable) 5a. Name: Jerry Parker 5b. Business name (if applicable): Division Environmental Supervisor 5c. Street address: P.O. Box 14998 5d. City, state, zip: Greensboro, NC 27415 5e. Telephone no.: 336 256-2063 5f. Fax no.: 5g. Email address: Page 2 of 12 PCN Form -Version 1.3 December 10, 2008 Version B. Project Information and Prior Project History 1. Property Ident~cation ta. Property identification no. (tax PIN or parcel ID): N/A Latitude: 35.8845749° N Longitude: - 7b. Site coordinates (in decimal degrees): 79.4990844° W (DD.DDDDDD) (-D D.DDDDDD) tc. Property size: NIA acres 2. Surtace Waters 2a. Name of nearest body of water (stream, river, etc.) to Cane Creek proposed project: Zb. Water Quality Classification of nearest receiving water: WS-V; NSW 2c. River basin: Cape Fear 3. Project Desuiption 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at fhe time of this application: Rural Residential 3b. List the total estimated acreage of all existing wetlands on the property: 0 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 60 feet 3d. Explain the purpose of the proposed project: Replace structurally deficient bridge with culverts to reduce maintenance and increase traffic safety. 3e. Describe the overall project in detail, including the type of equipment to be used: The bridge will be removed utilizing Best Mgt Practices and the site will be de-watered utilizing a pump around with silt bags.. Culverts will be installed at one foot depth. A concrete seal, t2 to t 8 inches high, will be placed in the high flow pipe. The low flow pipe will be aligned with thalwag of the existing stream. Existing roadside drainage ditches will not be altered. Equipment utilized vrill include backhoe and/or trackhoe. 4. Jurisdictional Determinations 4a. Have jurisdictional wettand or stream determinations by the Corps or State been requested or obtained for this property / ^ Yes ®No ^ Unknown project (including all prior phases) in the past? Comments: 46. H the Corps made the judsdictional determination, what type ^ Preliminary ^ Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? agency/Consuhant Company: Name (if known): Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History. Sa. Have permits or certifications been requested or obtained for ^ Yes ®No ^ Unknown this project (including all prior phases) in the past? Sb. If yes, explain in detail according to "help file" instructions. Page 3 of 12 PCN Form -Version 1.3 December 10, 2008 Version 6r Future Projec/Plans 6a. Is this a phased project? ^ Yes ®No 6b. If yes, explain. Page 4 of 12 PCN Fomt -Version 1.3 December 10, 2006 Version C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ^ Wetlands ®Streams -tributaries ®8uffers ^ Open Waters ^ Pond Construction Page 5 of 12 PCN Form -Version 1.3 December 10, 2008 Version c. wenana impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. Wetland impact 2b. 2c. 2d. 2e. Type of jurisdiction 2f. number - Permanent (P) or Type of impact Type of wetland if k Forested (Corps - 404, 10 Area of impact Tem ora T ( nown) DWO -non-404, other) (acres) Wt ^ P ^ T ^ Yes ^ Corps ^ No ^DWQ yy2 ^ p ^ T ^ Yes ^ Corps ^ No ^DWQ W3 ^ P ^ T ^ Yes ^ Carps ^ No ^DWQ W4 ^ P ^ T ^ Yes ^ Corps ^ No ^DWQ W5 ^ P ^ T ^ Yes ^ Corps ^ No ^ DWO W6 ^ p ^ T ^ Yes ^ Corps ^ No ^ DWO 2g. Total wetland impactx 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number- Permanent (P) or (PER) or (Corps-404, 10 stream length Temporary (T) intermittent INT ~ ( ) DWQ -non-404, width (linear • other) (feet) feet) 42 ft S7 ®P ®T Replacement of Cane Creek ®PER ^ Corps permenent bridge with two lines ^INT ^ DWO 5-6 ft impacts of pipes 20 ft temp impacts S2 ^ P ^ T ^PER ^ Corps ^ INT ^DWQ S3 ^ P ^ T ^PER ^ Corps ^ INT ^DWQ S4 ^ P ^ T ^PER ^ Corps ^ INT ^ DWO S5 ^ P ^ T ^PER ^ Corps ^ INT ^DWQ S6 ^ P ^_T ^PER ^ Corps ^ INT ^DWQ 42 ft 3h Total stream and tributary impacts permenent impacts 20 ft temp 3i. Comments: Replacement of the bridge with culverts has been recommended impacts by the Hydraulics Section of NCDOT It is estimated that the difference in cost of utilizing culverts as opposed to replacing . with a bridge is approximately $60 000 versus , $400,000. Also, predicted maintenace for culverts is lower than maintenance fnr hrirlnne Page 6 of 12 PCN Form -Version t.3 December 10, 2008 Version 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. 4a. Open water impact number - Permanent (P) or Tem ors 4b. Name of waterbody {tt applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) Ot ^P^T 02 ^P^T 03 ^P^T 04 ^P^T 4f. Total open water impacts 4g. Commems: S. Pond or Lake Construction If and or lake construction ro osed, then com lete the chart below. Sa. Pond ID 5b. Proposed use or purpose of 5c. Wetland Impacts (acres) 5d. Stream Impacts (feet) Se. Upland (acres) number pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 Sf. Total 5g. Comments: 5h. Is a dam high hazard permtt required? ^ Yes ^ No If yes, permit ID no: 5i. Expected pond surtace area (acres): Sj. Size of pond watershed (acres): Sk. Method of construction: Page 7 of 12 PCN Form -Version 1.3 December 10, 2008 Version 6. Buffer Impacts (for OWQ- If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list ali buffer impacts below. If an im acts re uire mitt anon then ou MUS7 fill out Section D of this form. 6a. ^ Neuse ^Tor-Pamlico ^ Other: Jordan Project is in which protected basin? ^ Catawba ^ Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number - Reason for Buffer Zone 1 impact Zone 2 impact Permanent (P) impact Stream name mitigation (square feet) (square feet) or Temporary required? 81 ®P ^ T Replatcement Cane Creek ®Nos 160 sf 0 ^Yes 82 ^P^T ^ No ^Yes B3^P^T ^ No Fih. Total buffer impacts 160 sf 6i. Comments: D. Impact Just~cetion and Mtigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken [o avoid or minimize the proposed impacts in designing project. Impacts will be minimized by utilization of Best Management Practices and by performing work in the dry. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. Best Management Practices will be utilized during construction. Pre-construction meeting with Environmental Superevisor will .take place prior to commencing construction 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitgation for ^Yes ®No impacts to Waters of the U.S. or Waters of the State? 2h. If yes, mitigation is required by (check alt that apply): ^ DWO ^ Cotps ^ Mitigation hank 2c. If yes, which mitigation option will be used for this project? ^ Payment to in-lieu fee program ^ Permittee Responsible Mitigation 3. Complete if Using a Mtigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 8 of 12 PCN Form -Version 1.3 December 10, 2008 Version 3c. Comments: 4. Complete if Making a Payment to In-lieu Fee Program 4a. Approval letter from in-lieu fee program is attached. ^ Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: ^ warm ^ cool ^cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non-riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Pennittee Responsible Mkigation Plan 5a. if using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Butler Rules) -required by DWQ , 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ^ Yes ®No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 t.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permtttee responsible riparian buffer restoration, payment into an approved in-lieu fee fund). 6h. Comments: Page 9 of 72 PCN Form -Version 1.3 December 10, 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ®yes ^ No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. Comments: All work is proposed within the existing Vansportation facility. No ^yes ®No permanent buffer impacts are anticipated. 2. Stormwater Mana ement Plan 2a. What is the overall percent imperviousness of this project? NIA 2b. Does this project require a Stormwater Management Plan? ®Yes ^ No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, nanative description of the plan: Stormwater will be managed according to plans submitted and approved by the Roadside Environmental Unit of NCDOT ^ Certified Local GovemmeM 2e. Who will be responsible for the review of the Stormwater Management Plan? ^DWQ Stormwater Program ® DWO 401 Unit 3. Certified Local Government Stormwater Review 3a. In which local governments jurisdiction is this project? N/A ^ Phase II 3b. Which of the following locally-implemented stormwater management programs ^ NSW ^ USMP apply (check all that appy): ^ Water Supply Watershed ^ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ^Yes ®No attached? 4. DWQ Stormwater P ram Review ^ Coastal counties 4a. Which of the following state-implemented stormwater management programs apply ^ HOW ^ ORW (check all that apply): ^ Session Law 2006-246 ^ Other: 4b. Has the approved Stormwater Management Plan with proof of approval been attached? ^Yes ®No 5. DWQ 401 UnR Stormwater Review Sa. Does the Stormwater Management Plan meet the appropriate requirements? ^ y~ ^ No 5b. Have all of the 401 Unit submithal requirements been met? ^Yes ^ No Page ] 0 of 12 PCN Form -Version 1.3 December 10, 2008 Version F. Supplementary Infomtation 1. Environmental Documentation (DWQ Requirement) 1 a . Ooes the project involve an expenditure of public (federaUstate/local) funds or the use of public (federaUstate) land? ®Yes ^ No tb . If you answered'yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State (North Carolina) Environmental Policy Act (NEPA/SEPA}? ^Yes ®No 1 c. If you answered'yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) ^ Yes ^ No Comments: 2. Violations (DWQ Requirement) 2a. Is the sfte in violation of DWQ Wetland Rules (15A NCAC 2H .0500} Isolated , Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, or Riparian Buffer Rules (15A NCAC 2B .0200)? ^Yes ®No 2b. Isthis anafter-the-fact permit application? ^Yes ®No 2c. If you answered yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) resuR in additional development, which could impact nearby downstream water quality? ^Yes ®No 3b. If you answered `yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and dispositlon (non-discharge or discharge) of wastewater generated from the proposed project, ar avaltable capacity of the subject facility. NA Page 11 of 12 PCN Fonn -Version 1.3 December 10, 2008 Version 6. Endangered Species and Designated Critical Habitat Cor s R ( p equirement) 5a. W11 this project occur in or near an area with federally protected species or habitat? ^ Yes ®No Sb. Have you checked with the USFWS concerning Endangered Species Act impacts? ^ Yes ®No 5c. If yes, indicate the USFWS Field Office you have contacted. ^ Raleigh ^ Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? US Fish and Wildlife Web Site 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ^ Yes ®No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? N!A 7. Historic or Prehisto-ic Cultural Resources (Corps Requirement] 7a. Wll this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation status (e.g., National Historic Trust designation or properties significant in ^ Yes ®No North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? National Historic Register Web Site 8. Flood Zone Designation (Corps Requirement) Sa. Will this project occur in aFEMA-designated 100-year floodptain? ^ Yes ® No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? NC Floodplain Mapping Information System J.M. Mills ~~~~o%/ 7~ ApplicanUAgent's Printed Name ApplicanUAgent's Signature Date (Agent's signature 15 valid only If an authorization latter from the applicant _.. Is orovided_I Page 12 of 12 PCN Form -Version 1.3 December 10, 2008 Version BRIDGE MAINT. DEPT. EROSION CONTROL SEQUENCE COUNTY Alamance 8.R. No. 2374 Rural View RD BRIDGE No. 245 PROJECT No. DESCRIPTION: REMOVAL OF EXISTING BRIDGE STRUCTURE 8 REPLACE WITH NEW 2 LINES (d~ 95"X87" or 87"X83" Arch CM PIPE Note: All Eroafon Control devices 8 proper installation plus malntenence of erosion control wilt be performed by using - NCDOT Best Management Practices for Construction and Maintenance Adivites Manual 1. PLACE FILTER FABRIC UNDER BRIDGE TO CATCH ASPHALT 8 DEBRIS 2. REMOVE EXISTING BRIDGE THEN REMOVE FILTER FABRIC 3. USE SILT BAG FOR STILLING BASIN 4. Note: IF NEEDED -BUILD ABC COFFER DAMS WRAPPED WITH FILER FABIC in WORST CASE 8. INSTALL SILT FENCE AS NEEDED (1605.00) 6. INSTALL COFFER DAM TO DIVERT STREAM AWAY FROM PIPE #1 7. INSTALL SILT FENCE AS SITE CONDITION REQUIRE 8. BEGIN EXCAVATION FOR 1st CM PIPE EXCAVATE to SUFFICIENT DEPTH to ALLOW BURIAL of the PIPE to 1 foot BELOW STREAMBED PLACE BASE STONE 8 SECTIONS CM PIPE 9. DEWATER WORK AREA 8 PUMP WATER Into SILT BAG 10. DIVERT STREAM INTO PIPE #1 11. BEGIN EXCAVATION FOR 2nd CM PIPE EXCAVATE to SUFFICIENT DEPTH to ALLOW BURIAL of the PIPE to 1 foot BELOW STREAMBED PLACE BASE STONE 8 SECTIONS CM PIPE 12. BACKFILL PIPE 8 SHOULDER AREA 13. PLACE FILTER FABRIC AROUND PIPE 8 SLOPE AREA THEN RIP RAP KEEPING RIP RAP OUT of STREAM 14. REMOVE BOTH DAMS of ABC AGGREGATE or LESS INTRUSIVE DEWATERING DEVICE to ALLOW NORMAL STREAM FLOW 1S. RESEED all EXPOSED AREAS as NEEDED 16. Install Flood Plain Bench 17. REMOVE ALL EROSION CONTROL DEVICES AFTER VEGETATION is ESTABLI8HED APPROXIMATE PROJECT START DATE 7/18/2011 PREPARED BY Ven Hodges APPROVAL TRANSPORTATION SUPERVISOR III Date 5 /2 012 01 1 DATE DIV. BRIDGE ENG. DATE COUNTY Alamance S.R. No. 2374 Rural View RD BRIDGE No 245 SEQUENCEI 1. PLACE FILTER FABRIC UNDER BRIDGE TO CATCH ASPHALT & DEBRIS 2. REMOVE EXISTING BRIDGE THEN REMOVE FILTER FABRIC 2374 FILTER FABRIC UNDER BRIDGE BRIDGE 245 2374 r STREAM FLOW J ~ LEGENDS _~ es COUNTY Alamance S.R. No. 2374 BRIDGE No 245 Rural View RD SEOUENCE2 t. DAM BOTH ENDS of STREAM with ABC AGGREGATE (undedain & wrapped with Filter Fabric) or LESS INTRUSIVE DEVICE to ALLOW DEWATERING of WORK AREA 2. INSTALL PUMPS to DIVERT FLOW AROUND WORK AREA PUMP CLEAN WATER AROUND WORK AREA if NEEDED 3. INSTALL SILT FENCE AS SITE CONDITION REQUIRE 4. BEGIN EXCAVATION FOR 1st CM PIPE EXCAVATE to SUFFICIENT DEPTH to ALLOW BURIAL of the PIPE to 1 foot BELOW STREAMBED PLACE BASE STONE & SECTIONS CM PIPE 6. DEWATER WORK AREA 8 PUMP WATER into SILT BAG SILT FENCE AS NEEDED y SLIT BAG SILT FENCE AS NEEDED SILT FENCE 'i~t./AS NEEDED PIPE 1 ~/"- BURIED 1 ft. BELOW STREAM BED STREAM FLOW 1~\ (underlain SILT FENCE AS NEEDED ABC AGGREGATE & wrapped with Filter Fabric) COUNTY Alamance S.R. No. 2374 Rural View RD BRIDGE No 245 SEQUENCES 1. BEGIN EXCAVATION FOR 2nd CM PIPE EXCAVATE to SUFFICIENT DEPTH to ALLOW BURIAL of the PIPE to 1 toot BELOW STREAMBED PLACE BASE STONE 8 SECTIONS CM PIPE 2. BACKFILL PIPES & SHOULDER AREA 3. PLACE FILTER FABRIC AROUND PIPE & SLOPE AREA THEN RIP RAP KEEPING RIP RAP OUT of STREAM 5. Install Flood Plain Bench SILT FENCE AS NEEDED 1 r BAG SILT FENCE AS NEEDEC 2374 SILT FENCE r~ AS NEEDED PIPE 1 BURIED 1 ft. BELOW STREAM BED STREAM FLOW PIPE 2 BURIED 7 ft. BELOW STREAM BED ~""~-- Flood Plain Bench SILT FENCE AS NEEDED LEGENDS trees:;;) :' COUNTY Alamance S.R. No. 2374 BRIDGE Nc 245 Rural View RD SEQUENCE4 1. RESEED ALL EXPOSED AREAS AS NEEDED 2. REMOVE ALL TEMPORARY EROSION CONTROL DEVICES UPON COMPLETION of PROJECT RIP RAP on STREAM BANKS no4 in STR~A'ISl/~ ~~"-''~`'f~"~°_`'' 2374 ~>t~ z PIPE 1 ~~~ s ~ I ~. ~ ~. ®"'°-._ ~~~ '` Main Stream Flax _ r.~~: ~~ ~~ ~ .~ 27 ` 4~ ~ ~ _. nz, ri fi: ~ u z ~< f F ~ ~ , ~. ~ r ~ i ¢ ~~- § PIPE 2 ~~ r~ ~- Flood Plain Bench z ~, F .~ T FENCE NEEDED 2374 COUNTY Alamance , S.R. No. 2374 Rural View RD BRIDGE Nc 245 Buffer Impacts 10ft x Oft x 4 locations = t 80 sq.ft. 2374 Buffer Impacts RIP RAP on STR BANKS onl not in ST ~\ ~ ~ , PIPE 1 S ~ ~~ ~_ ~ ~`> ~'' PIPE 2 ~'\ , \\\ _ - _ ILT FENCE ~~ AS NEEDED 2374 Buffer Impacts Buffer Impacts Main Sfieam Flow f-- Flood Plain Bench Buffer Impacts