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HomeMy WebLinkAbout20060202 Ver 3_401 Application_20130211CDM,- S ith 301 South McDowell Street, Suite 512 Charlotte, North Carolina 28204 tel +1 704 342 -4546 fax- +1 704 342 -2296 cdmsmith corn February 11, 2013 Ms. Karen Higgins NC DWQ WBSCP Unit 512 North Salisbury Street Raleigh, North Carolina 27604 Subject: 401 Water Quality Certification Renewal Charlotte - Mecklenburg Utilities Briar Creek Relief Sewer - Phase [I Project Dear Ms. Higgins: Cap- oac)&V3 FEB ! 1 2013 � M BRWH In June of 2010, Charlotte - Mecklenburg Utilities (CMU) applied for a 401 Water Quality Certification for the above referenced project, and the Certification from DWQ was issued on July 12, 2010. However, the associated 404 permit expired on 3/19/12. Construction of the above referenced project was underway by this date, but the project has not been completed under the one year grace period. Therefore, we are submitting an application package to renew the 401 Water Quality Certification. Enclosed please find the following items: ■ A check in the amount of $570 for the application fee; • Five copies of the Pre - Construction Notification Application with attachments (including stream impacts table, latitudes and longitudes of stream crossings, stream crossing GIS map, USGS map, photocopy of SEPA approval documentation, and Wetland Determination Form); • Five copies of half -size plans depicting impacted areas; ■ Five copies of original 401 Water Quality Certification from DWQ The Briar Creek Relief Sewer is needed to increase sewer system capacity and therefore minimize surcharging and overflows. The overall project is being designed and constructed in three phases, and this application only addresses Phase II. Phase II of the project involves the installation of approximately 4,235 feet of 54 -inch, 3,265 feet of 48 -inch and 8,975 feet of 42 -inch diameter sewer. The project will begin just west of Country Club Drive and follow Briar Creek downstream to south of Randolph Road. Briar Creek will be temporarily impacted by installation of the sewer pipe under Briar Creek and its tributaries at 10 locations. In addition, four existing aerial sewer crossings will be removed. No wetlands will be impacted by this project. If you have any questions or need additional information, please contact me at (704) 342 -4546. WATER + ENVIRONMENT + TRANSPORTATION + ENERGY + FACILITIES Smith Briar Creek Relief Sewer - Phase II February 11, 2013 Page 2 Sincerely, Abhis ek Yadav, P.E. CDM Smith cc: Michael Burkhard, DWQ Mooresville Regional Office (w /o attachments) Amy Vershel, CMU (w/ attachments) File 89021.05.11.401(w/ attachments) `oaot wa 2_q r O -C Office Use Only: Corps action ID no. DWQ project no. Form Version 1.3 Dec 10 2008 Pre- Construction Notification (PC Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ®Section 404 Permit ❑Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: Nationwide 121GC 3819 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps? ® Yes ❑ No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 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 11f. 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 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ❑ Yes ® No 1h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? []Yes ® No 2. Project Information 2a. Name of project: Briar Creek Relief Sewer - Phase ti 2b. County: Mecklenburg 2c. Nearest municipality / town: Charlotte, NC 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: WA 3. Owner Information 3a. Name(s) on Recorded Deed: Charlotte - Mecklenburg Utilities • 3b. Deed Book and Page No. 3c. Responsible Party (for LLC if applicable): Amy Vershel D 3d. Street address: 5100 Brookshire Boulevard 3e. City, state, zip: Charlotte, NC 28216 1 - 3f. Telephone no.: (704) 319 -5145 DENR- WATER QUAUTY 3g. Fax no.: (704) 398 -9180 WETEMANDSIOR11101 W440 3h. Email address: avershel @ci.charlotte.nc.us Page 1 of 12 PCN Form — Version 1.3 December 10, 2008 Version 4. Applicant Information (if different from owner) 4a. Applicant is: ❑ Agent ❑ Other, specify: 4b. Name: 4c. Business name (if applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 4g. Fax no.: 4h. Email address: S. Agent/Consultant Information (if applicable) 5a. Name: Abhishek Yadav 5b. Business name (if applicable): CDM Smith 5c. Street address: 301 S. McDowell Street, Suite 512 5d. City, state, zip: Charlotte, NC 28204 5e. Telephone no.: (704) 342 -4546 5f. Fax no.: (704) 342 -2296 5g. Email address: Yadavab ®cdmsmith.com Page 2 of 12 PCN Form — Version 1.3 December 10, 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): N/A (linear project) Latitude: 35.199132 Longitude: - 1 b. Site coordinates (in decimal degrees): 80.812082 (DD.DDDDDD) (- DD.DDDDDD) Phase II of the Briar Creek Relief Sewer project involves 1c. Property size: the installation of approximately 4,235 LF of 54 ", 3,268 LF of 48 ", and 9,000 LF of 42" sewer. acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Briar Creek proposed project: 2b. Water Quality Classification of nearest receiving water: Class C 2c. River basin: Catawba 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The project site is located in a developed, urban area that consists primarily of residential and commercial land uses, and is in or adjacent to existing sewer easement. 3b. List the total estimated acreage of all existing wetlands on the property: WA - 0 acres 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 3d. Explain the purpose of the proposed project: The Briar Creek Relief Sewer - Phase 11 project is needed to increase capacity in the sewer system to minimize surcharging and overflows. No new service area is being added as part of this project; however, the increased capacity as a result of this project will allow the build -out population of the Briar Creek sewer shed to be served by the sewer system. The service area is expected to increase in population by approximately 14 percent by 2030, the year the service area is expected to reach the built -out level. 3e. Describe the overall project in detail, including the type of equipment to be used: Charlotte - Mecklenburg Utilities (CMU) is constructing a new sewer along Briar Creek in Mecklenburg County. The overall Briar Creek Relief Sewer project includes the installation of approximately 10.8 miles of 12 -inch to 72 -inch pipeline and will be separated into three construction contracts and will be phased over 10 years. This permit application is for Phase II of the Briar Creek Relief Sewer project, which includes installation of approximately 4,235 feet of 54 -inch, 3,265 feet of 48 -inch, and 9,000 of 42 -inch sewer from north of Country Club Drive to west of Randolph Road. Construction equipment will include track hoes, trucks, paving equipment and other trenching and excavation equipment. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland 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: 4b. If the Corps made the jurisdictional determination, what type ❑ preliminary ❑ Final of determination was made. 4c. If yes, who delineated the jurisdictional areas? Agency /Consultant Company: CDM Smith Name (if known): Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. Page 3 of 12 PCN Form — Version 1.3 December 10, 2008 Version S. Project History 5a. Have permits or certifications been requested or obtained for ® yes ❑ No ❑ Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. Permits and certifications for Briar Creek Relief Sewer - Phase I were acquired prior to construction of that phase of the project (Action ID. 200630618). 6. Future Project Plans 6a. Is this a phased project? ® Yes ❑ No 6b. If yes, explain. This permit represents the second of three phases of work on the overall Briar Creek Relief Sewer project. The other phases have been/will be designed, permitted, and constructed separately. An Environmental Assessment has been approved for the overall project (all three phases). Phase I is complete, Phase II is currently under construction, and Phase I II will be permitted and constructed at a later date. Page 4 of 12 PCN Form —Version 1.3 December 10, 2008 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 ❑ Buffers ❑ Open Waters ❑ Pond Construction Page 5 of 12 PCN Form — Version 1.3 December 10, 2008 Version 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f• Wetland impact Type of jurisdiction number — Type of impact Type of wetland Forested (Corps - 404, 10 Area of impact Permanent (P) or (if known) DWQ — non -404, other) (acres) Temporary T W1 ❑ P [IT ❑ Yes ❑ Corps ❑ No ❑ DWQ W2 []PMT ❑ Yes ❑ Corps El No ❑DWQ W3 ❑ P ❑ T ❑ Yes ❑ No ❑ Corps ❑ DWQ W4 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W5 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W6 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ 2g. Total wetland impacts 0 2h. Comments: There are no known wetland impacts proposed on the site. 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 - (PER) or (Corps - 404, 10 stream length Permanent (P) or intermittent DWQ — non -404, width (linear Temporary (T) (III? other) (feet) feet) Excavation, S1 ®P ❑ T Installation of 54- inch pipe, Briar Creek ® PER ® Corps 25 40 restoration of (Sta. 0 +50) ❑ INT ❑ DWQ original banks Excavation, S2 ®P ❑ T Installation of 54- inch pipe, Briar Creek ® PER ® Corps 26 40 restoration of (Sta. 14+00) ❑ INT ❑ DWQ original banks Excavation, S3 ❑ P ®T Installation of 30- inch pipe, Brair Creek ® PER ® Corps 23 25 restoration of (Sta, 42 +50) ❑ INT ❑ DWQ original banks excavation, S4 ® P ❑ T installation-of 42 - inch pipe, Briar Creek ® PER ® Corps 15 60 restoration of (125 +25) ❑ INT ❑ DWQ original banks excavation, S5 ®P ❑ T installation of 42- inch pipe, Briar Creek ® PER ® Corps 25 40 restoration of (155 +50) ❑ INT ❑ DWQ original banks S6 ❑ P ®T Excavation, UT of Briar Creek ® PER ® Corps 10 40 installation of 54- (Sta. 34 +15) ❑ INT ❑ DWQ Page 6 of 12 PCN Form — Version 1.3 December 10, 2008 Version Page 7 of 12 PCN Form — Version 1.3 December 10, 2008 Version inch pipe, restoration of original banks 3h. Total stream and tributary impacts 425' 3i. Comments: 'See Appendix A for the rest of the stream impacts 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 Temporary T 4b. Name of waterbody (if applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 ❑P ❑T 02 ❑P ❑T 03 ❑P ❑T 04 ❑ P ❑T 4E Total open water impacts 0 4g. Comments: There are no proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open waters of the U.S. S. Pond or Lake Construction If Pond or lake construction proposed, th en complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. Wetland Impacts (acres) 5d. Stream Impacts (feet) 5e. Upland (acres) Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5E Total 0 5g. Comments: No pond or lake construction is proposed 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: Page 7 of 12 PCN Form — Version 1.3 December 10, 2008 Version 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. ❑ Neuse ❑ Tar - Pamlico ❑ Other: Project is in which protected basin? ❑ Catawba ❑ Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number — Reason Buffer Zone 1 impact Zone 2 impact Permanent (P) for impact Stream name mitigation (square feet) (square feet) or Temporary required? B1 ❑ PC] T El Yes ❑ No B2 ❑P ❑T El Yes ❑ No B3 ❑ P ❑ T El ❑ No 6h. Total buffer impacts 0 61. Comments: There are no proposed impacts to buffers. D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. The sewer was designed to cross streams at near - perpendicular angles, and will be buried below stream so as not to block flow. 1 b. Specifically describe measures taken to avoid or minimize the proposed Impacts through construction techniques. After construction, disturbed stream banks will be restored to their original contours. Rip rap will be placed below the high water mark, and stream banks above the high water mark will be revegetated with woody plantings. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ❑ Yes ® No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ❑ DWQ ❑ Corps ❑ Mitigation bank 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 Mitigation Bank 3a. Name of Mitigation Bank: WA 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 8 of 12 PCN Form — Version 1.3 December 10, 2008 Version 3c. Comments: Disturbed stream banks shall be restored to their riginal contours, and all pipelines shall be installed in compliance with Nationwide No. 12 conditions (with the exception that because of the width of Briar Creek, the sewer will contain joints across the stream). Stream banks above the high water mark will be revegetated. 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: 0 linear feet 4c. If using stream mitigation, stream temperature: ❑ warm ❑ cool ❑cold 4d. Buffer mitigation requested (DWO only): 0 square feet 4e. Riparian wetland mitigation requested: 0 acres 4f. Non - riparian wetland mitigation requested: 0 acres 4g. Coastal (tidal) wetland mitigation requested: 0 acres 4h. Comments: S. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) - required by DWO 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 1.5 6f. Total buffer mitigation required: 0 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). N/A 6h. Comments: Page 9 of 12 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? 1b. If yes, then is a diffuse flow plan included? If no, explain why. Yes No ❑ Comments: 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 0% 2b. Does this project require a Stormwater Management Plan? ❑ Yes ® No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: The project will not affect impervious area because the entire sewer will be installed underground and beneath stream beds. no impervious area will be added as part of this project. Pavement on existing roads and parking lots that are damaged during construction will be repaired to original condition. 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: ❑ Certified Local Government 2e. Who will be responsible for the review of the Stormwater Management Plan? ❑ DWQ Stormwater Program ❑ DWQ 401 Unit 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction Is this project? N/A ❑ Phase II 3b. Which of the following locally- implemented stormwater management programs ❑ NSW ❑ USMP apply (check all that apply): ❑ Water Supply Watershed ❑ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ® No attached? 4. DWO Stormwater Program Review ❑ Coastal counties El HQW 4a. Which of the following state - implemented stormwater management programs apply [] 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 S. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? 0 Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 10 of 12 PCN Form — Version 1.3 December 10, 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal /stateAocal) funds or the ® Yes ❑ No use of public (federal /state) land? 1 b. 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 ® Yes ❑ No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 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 site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ❑ Yes ® No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after - 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) result in El Yes No additional development, which could impact nearby downstream water quality? 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. This project will not expand the existing wastewater treatment service area. The project addresses wet - weather capacity inadequacies in the system. The increased capacity as a result of this project will allow the build -out population of the Briar Creek sewer shed to be served by the sewer syetem. The service area is expected to increase in population by approximately 14 percent by 2030, the year the service area is expected to reach the build -out level. An Evironmental Assessment was prepared and FONSI approved for the project (See attached copies of letters). 4. Sewage Disposal (DWQ Requirement) 4a. 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. Wastewater flow generated from the proposed project will be conveyed by this relief sewer and the existing collection system to CMU's existing Sugar Creek WWTP, where it will be treated and discharged. Page 11 of 12 PCN Form — Version 1.3 December 10, 2008 Version S. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ❑ Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ® Yes ❑ No impacts? ❑ Raleigh 5c. If yes, indicate the USFWS Field Office you have contacted. ® Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? NC Natural Heritage Program 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? National Marine Fisheries Service 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? NC Department of Cultural Resources Division of Archives and History (DAH) S. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA - designated 100 -year floodplain? ® Yes ❑ No 8b. If yes, explain how project meets FEMA requirements: A No -Rise Certificate and Roodplain Development Permit was submitted to Mechienburg County Storm Water Services which concluded that a no -rise in the 100 -year flood water surface elevation will occur as a result of the sewer pipe construction activities. 8c. What source(s) did you use to make the floodplain determination? The floodplains of Briar Creek have been delineated under the FEMA Flood Insurance Study Program. The Flood Insurance Rate Map (FIRM) includes FEMA regulated 100 - year floodplain boundaries and floodways as well as Community floodplain and ffoodways. A HEC -RAS water surface profile computer model was used to evaluated detailed floodplain impacts. BQ_(-r� e�r�� /r3 l Applicant/Agents Printed Name Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 PCN Form - Version 1.3 December 10, 2008 Version Attachment A: Stream Impacts (continued) 3a. Stream 3b. Type of impact 3c. Stream 3d. Perennial 3e. Type of 3f. 3g. impact name (PER) of jurisdiction Average impact number- intermittent (Corps— 404, stream length Permanent (INT)? 10 DWQ —non width (ft) (linear (P) or 404, other) feet) Temporary (T) S7 T Excavation, installation UT of Briar PER Corps 10 40 of 48 -inch pipe, Creek (Sta. restoration of original 73 +10) bank S8 T Removal of existing 18- UT of Briar PER Corps 15 60 inch aerial sewer, Creek excavation, installation (111 +35) of 42 -inch pipe, restoration of original stream banks S9 T excavation, installation UT of Briar PER Corps 20 75 of 42 -inch pipe, Creek restoration of original (148 +00) banks S10 T ** Removal of existing 12- Briar Creek PER Corps 20 25 inch aerial sewer, (Sta. 74 +00) excavation, restoration of original banks ** S10 was included as part of the Briar Creek Relief Sewer — Phase II Contract at the time of the original PCN submittal. However, during the final stages of design this was removed from the scope of work (primarily due to private property owner and access concerns). The work was performed by City of Charlotte crews in parallel to the Briar Creek Relief Sewer — Phase II project and consequently the impact is still valid. Attachment B Latitudes and Longitudes of Stream Crossings Stream Crossings Latitude Longitude 1 350 11'56.486" N 800 48'45.383" W 2 350 12'8.716" N 800 48'40.238" W 3 350 12'21.669" N 800 48'26.441" W 4 350 12'24.767" N 800 48'17.481" W 5 350 12'47.298" N 800 47' 57.392" W 6 350 12'49.038" N 800 47'59.959" W 7 350 13'17.818" N 800 47' 38.199" W 8 350 13'28-910" N 800 47'29.774" W 9 350 13'34.642" N 800 47'23.036" W 10 350 13'41.497" N 800 47'0.428" W 11 350 13'38.143" N 800 47'6.733" W Attachment C USGS Topographic Map Rl� .., 4 C, I ON, I k. 1z�- I II IJ - -Ltd Ltd A, 4- O-Z J Iv AN IN IV V- -� A . v" 'All Q MAW 'A 7f 'PIN to: WIN e -r "k pr I i4w r J1 11, I Yv "s Ar 04 Iwo i-w- - . ON'i D. 9 REHM Attachment E Photocopy of SEPA Approval Documentation July 28, 2008 Kelly R. Boone, P.E. CDM 5400 Glenwood Avenue, Suite 300 Raleigh, NC 27612 Dear Ms. Boone: Michael F. Easley, C3overnor William 0. Ross Jr., Seaemry North Carolina Department of Environment and Natural Resources Cohan It Sullins, Director Division of Water Quality The Division of Water Quality (DWQ) has reviewed the July 18, 2008, submittal for the reaffirmation of the Finding of No Significant Impact/Environmental Assessment (FNSUEA) for the Briar Creek Sewer System Improvements Project (DWQ#13101). The EA stated that the project would be constructed in four phases over a 10 -year period. Charlotte - Mecklenburg Utilities (CMU) wishes to begin construction on phase 11 of this project, which consists of approximately 15,500 feet of 60 -inch sewer along Briar Creek from the Charlotte Country Club to an area just downstream of Randolph Road DWQ concurs with your conclusion that the proposed project has not changed significantly from its original August 27, 2002, FNSUEA. CMU may proceed to submit the appropriate permit applications for phase II of the project If you have any additional concerns, please contact me at (919) 807 -6434 or hannah.stallings @ncmaU.net sincerely, U&U Hannah Stallings SEPA Coordinator Cc: Melba McGee - DENR Rob Krebs — MRO Deborah Gore — PERCS Adrian Eaton — CG&L Nc- Mr North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699 -1617 Phone (919) 807 -6300 Customer Service Internet: W w — ewmMali ty ora location 512 N. Salisbury St. Raleigh, NC 27604 Pax (919) 807 -6497 1- 877423-6748 An Equal oporbuiWAfltrm gm Action Employer— 50%ReCY011/10% Pad (brtsumerPepor 23 October 2005 Ms. Kslly Boone, P.E. CDM :44Q Ci1=w0od ,kveitue, Suite 300 Raleigh, NC 27612 Subject: OW Bria Creek Sew-a Syr= L- Mrovs-. � its P: ojeat, DVI� Q = '.3101 Dear 1Rs. Boone: roe Division of Water Quality (DWQ) has reviewed your 24 October 2005 oatrespo -dPn:e (a tsched `or r°..feccace wric►eo an behalf of ire Charlotte- b2eck'enburg U!3 -3es CNI-1, t�ez:3_�� �_ :s _- ' °c s- �} .Assessment ("rA) was x°ppar -,.d for � p:oiec in Ac_•:�t 2D00, it a _ ' -^ __''. . r.r_t An Eaviron�:ta= - \'o Sipi&.ant Impact was is.-=d by DV4 Q ar. 27 August 2000. xiTra.�' 10.8 st? ?es o:'.' C? 60•mr.:: p: ^ei,-�: fc -r.� The sewer line was des�ibed in the EA as a?Pro -Y eplac� eat sews) a'ong Brier Creek from Quirt Cove CMV. a t:17- S•�P-r :.r: =� -- relief and: ,- _ _ �• _ Plats (V�JIM. The Project aso includes .ebabiEtaloa of some �� - �- Fu tber, f4te EA stand that the project would bs separzted into four ptia3s z:Lm --tee cvzr '_ ^.• ;. =a - A YO letter, C112U now propos:a to modify the p^o ;''ect by is to ' amended such that it begins at tke most dowratream porEan of �e pro;ecr e��iinQ �rt� .>,r r just Upsft= of R=dolph Road. $4-60 -inch to 60 -712-inch pipes. We on that the posed c;�:rges do not Gansu!— " -e a Si - W :==with your conclusi pt'o he apopzas ' 2040 EA nd FONSI C�iU my proceed to suo:^it -t= Should you have say sddmonal quest o� or : °rd &,rtber assis :c °, T,:a -. bo re -'- aleLtar6—@nam&il.ret. Sincerely, ex , AICP Eac'rott:►��i Spec:a:is; CC: V. zr a tiL:Gea DEN-3, (w, a =—I" ) �.rara Da'401riz. Dti G iwi a=z .; 2.x GI--uoa, DIVQ'w• JUN -Zb -2004 11:19 FROM- T -970 P 002/005 F -051 U. nuas us , oeutCtaiy �ty North Carolina Department of Envlronment and Natural Resources j r Alan W. Klimek, P,E. Director Division of Water Quality October 15, 2002 Ms. Kelly Reiser Boone Camp Dresser & McKee 5400 Glenwood Avenue, Suite 300 Raleigh, NC 27612 Subject: Charlotte - Mecklenburg Utilities Brier Creek Sewer System Improvements Dear Ms. Boone: The NC Environmental Policy Act review for the subject project is complete. Refer to the attached letter from the Department of Administration. No comments were received during the course of the State Clearinghouse review. Charlotte - Mecklenburg Utilities may now proceed with permit applicadons covering activities associated with this project. The applications should be consistent with the Findilig of No Significant Impact issued by the Division of Water Quality on August 27, 2002 (attached). If there is anything I can assist you with, please give me a call at 919.733.5083 ext. 555. Sincerely, 9JTodd Kennedy NC Environmental Policy Act Coordinator Attachments cc: Kim Colson John• Domey Dave Goodrich Steve Zoufaly Rex Gleason Reader File N. C. Division of Water Dual' �� nY 1617 Mail Service Center Raleigh, NC 27699 -1617 (919) x33-7015 iJCer S Customer Service 1 000 623 -7749 JUN -26 -2004 11 :20 y r FROM- I�� �J!,1, `lr�: i�7 Forth Carolina Department of Administration Michael F. Easley, Governor October 14, 2002 Mr. Todd Kennedy NC DEFINR, Div. of Water Quality Parker- Lincoln Building 1617 MSC Raleigh, NC Dear Mr. Kennedy: - - T -070 P 003/006 F -051 Gwynn T. Swinson, Secretary Re: SCH File # 03- E-4300 -0073; Environmental Assessment/Finding of No Significant Impact; Charlorte- Mecklenburg Utilities - Proposed Improvements to the Briar Creek Sewer System; 10.8 miles of Sewer Lines and a 68 MGD Pump Station at Sugar Creels WWTP The above referenced environmental impact information has been reviewed through the State Clearinghouse under the provisions of the North Carolina Environmental Policy Act. No comments were made by any state/local agencies in the coarse of this review. Therefore, no further environmental review action on your part is required for the compliance with the Act. Best regards. cc: Region F hladhWAddret4r 1302 Mali Servux Center Raleigh, NC 27699 -1302 Sincerely, 6%Pp/4,;7,V Ms. Chrys Baggett Environmental Policy Act Coordinator TdIephone. (919)807 -2415 Fax (919)733 -9571 State Courier 051.01 -U0 e-mail Chry3.LfagRart@ncmail.net An 41101 pppor1un10,(A irmariw Acrioa F.mpl.>vr Locarion Addrers: 116 West Junes Sueet Raleigh. North Carolina JUN- 26 -2Pj04 11:20 FROM- ,, MDING OF NO SIGNIFICANT IMPACT T -970 P 0041005 F -051 ENVIRONMENTAL ASSESSEN[ENT FOR THE BRIER CREEK SEWER SYS17EM IMPRO'VEM]ENTS, MECraENBURG COUNTY August 27, 2002 Project Applicant: Charlotte - Mecklenburg Utilities Project Number: SCH 02- E-4300 -0374 DWQ # 13101 Responsible Agency: NC Department of Environment and Natural Resources Division of Water Quality, Water Quality Section Pursuant to the requirements of the North Carolina Environmental Policy Act (N.C.G.S. § 113A -1, er seq.), an environmental assessment. (EA) has been prepared for sewer system improvements along Brier Creek in Mecklenburg County. The project includes approximately 10.8 miles of 12- to 60 -inch relief and replacement sewer, a 68 -MGD wastewater pump station, and some rehabilitation of the existing trunk sewer along Brier Creek. The proposed improvements will increase capacity in the system to minimize System surcharging and overflows and will accommodate build out of the service area. The project will be phased over a 10 -year period. The existing Brier Creek sewer system has experienced increased wer- weather flows that have resulted in System surcharging and overflows. Four alternatives and the no- action alternative were considered as pm--t of the EA process. The four alternatives included (1) off -line flow equalization storage facilities with relief and replacement sewer, (2) wet weather pump station and force main with relief and replacement sewer, (3) single replacement and/or relief sewer, and (4) priority area or comprehensive collection sewer rehabilitation. A single replacement and relief sewer with a receiving pump station was chosen as the preferred alternative based on cost - effectiveness, reliability, operation and maintenance, environmental impacts, and overflow reduction. The preferred alternative would remove four existing aerial sewer crossings and has been designed to provide capacity for wet - weather flows at build out. In recent years, the Mecklenburg County Department of Environmental Protection has observed high levels of fecal coliform bacteria in Brier Creek. This project will help improve water quality in the area by minimizing sewer overflows, a source of fecal coliform. The proposed improvements begin upstream of Quiet Cove Court and follow Brier Creek downstream co the existing Sugar Creek Wastewater Treatment Plant in west Charlotte. An expansion of the plant is not planned in conjunction with this project. The proposed 68 -MGD pump station will be constructed at the existing Sugar Creek Plant to receive wastewater from the 14,000 -acre Brier Creek service area. No new service area is being added as part of this project. The Brier Creek service area is located in the Catawba River Basin and is under the local government jurisdiction of the City of Charlotte. The project applicant, Charlotte- Mecklenburg Utilities, is a joint city- county public water and wastewater utility. The proposed sewer is routed through primarily residential areas with pockets of commercial and light industrial-development. The Brier Creek service area is nearly built -out. Most of the remaining development will occur as infill development and redevelopment. JUN - 15-1004 11:20 FROM- . ' Brier Creek Page 2 T -870 P 0051005 F -051 The sewer system has been routed to avoid several wetland areas and the Isaac Newton Alexander Mill Ruin, a site of historical importance. Sewer pipeline will be installed using typical cut and cover methods. The pipeline will cross a wetland located off Tyvola Road and Brier Creek at 14 locations, temporarily disturbing less than one acre. At stream crossings, the pipelines 9 1 be installed at angles as close to 90 degrees as possible. Minimal, temporary impacts to aquatic species and habitat will occur due to stream diversion and trenching at stream crossings. Riprap will be placed below the high water stage. There are no records of known rate, threatened, or endangered species in or within 1 mile of the project area. Disturbed areas will be restored to original contours and banks will be revegetated with woody plantings. The wetland site will be restored after sewer installation. Approximately 5 to 7 acres of previously disturbed woodland will be cleared. Tree removal has been minimized due to installation within or adjacent to existing roads and right -of -ways. Cleared areas will be revegetated with wildlife- friendly herbaceous species. Construction will be required to follow a state - approved Erosion and Sediment Control Plan. Buffer zones will only be disturbed at the strum crossings. Temporary construction - related noise and air quality impacts would be minimal. Since the proposed improvements will accommodate build out of the service area, secondary and cumulative impacts associated with new development may result from the project. However, the Brier Creek service area is nearly built -out and most of the remaining development will occur as infill development and redevelopment. The existing service area is expected to increase in population to build out by 2030 (approximately 14%). No new service area is being added as part of this project. Any impacts related to new development induced by the project will be mitigated to a level of insignificance through measures implemented in Charlotte. Naturally vegetated buffers, ranging in width from 35 feet to 100 feet depending on the size of the drainage basin, are protected by city ordinance. Brier Creek requires a 100 -foot buffer. These buffers will help protect stream stabilization and restoration projects along Brier Creek, and stream channels from future development impacts. In addition, other local programs will mitigate impacts including water quality monitoring, stream restoration, floodplain restrictions, stormwater ordinances, voluntary water conservation, and a reclaimed water program. These treasures are described in more detail in the EA. The Division of Water Quality has concluded that the proposed project will not result in significant impacts to the environment. This decision is based upon information provided in the EA and review by governmental agencies. This EA and Finding of No Significant Impact (FONSI) are prerequisites for the issuance of a Non - Discharge permit and 401 Water Quality Certification by the Division of Water Quality. An environmental impact statement will hot be prepared for this project. This FONSI completes the environmental review ieeord, which is available for inspection at the State Clearinghouse. North Carolina Division of Water Quality August 27, 2002 Attachment F Wetland Determination Data Form WETLAND DETERMINATION DATA FORM — Eastern Mountains and`Pied(mo�nnt (DRAFTI Prop3d✓Sae: �]YIaVCt(eelC_�Q�;e� 9—WW •�- City/C=W. C ( f�lt64e 'r'�PfiClQrNo'�6�mnrtgDate: )z d ApplicanWwner. State: �_ Sampling Point: Invesbgator(s) Q t Section. Township, Range: I andforrts (hifislmpg terrace, etag Local relief (concave, convex. crone) Slope (%): Let N Long 24b' ZD Datum. Soil Map Unit Name: OW a rn&1 wwt aassrllicaimn: 64 C. Are dimatic I hydrologic oonditions on the site typical for this time of year? Yes No (if io, explain in Remarks.) Are Vegetation . Sol or Hydrology significantly disturbed? Are 'Normal Cwwmstances' present? Yes --'E— No Are Vegetation . Soil or Hydrdogy, naturally problernatic? Of needed. explain my answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, tiransects, Important features, etc. Hydrophytic Vegetation Present? Yes �_ No Is the Sampled Area Hydric Soto Present? Yes No _�• within a Wetland? Yes No Wetland Hydrology Present? Yes No k�'t a Dore ,—,o-f n'e't-. w 64 us -CL7 ;o -Fwd Q j" J Oq . HYDROLOGY Welland Hydrology Indicators: Seoondary Irtctcators (minimurn of two ream ed) Primarv, Indicators (mirtmum atone is resurrect: check all tfet aooN) _ Surface Sob Cracks (88) _ Surface Water (Al) _ True Aquatic Plants (B14) _ Sparsely Vegetated Concave Surface (B8) _ High Water Table (A2) _ Hydrogen Sulfide Odor (CI) _ D► linage Pattre (810) Sat ration (A3) _ Oxidized RhIZospheres on Living Roots (0) _ Moss Trim Lines (1318) Water Marks (B 1) _ Presence of Reduced Iron (C4) _ Dry-Seeson Water Table (C2) Sediment Deposits (82) Recent Iron Reduction rn Tilled Souls (CO) Crayfish Burrows (CS) Y Drift Deposits (83) _ _ Thin Muds Surface (C7) _ _ Saturation Visible on Asial Imagery (C9) _ Nget Mat or Cnmt (134) _Other (Explain in Remarks) _ Stunted or Stressed Plants (D1) _ Iron Deposits (85) _ Geomorphic Poston (D2) _ Inundation Visible on Aerial imagery (87) _ Shallow Aquitard (D3) Water -Stalne! Leaves (89) _ Miaotopogrepift RM (04) _ Aquatic Fauna (1313) _ FAC- Neutral Test (135) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (MMesl: Sat ratiar Present? Yes, No Depth (inches): Wetland Hydrology Present? Yes No (Includes capillary fringe) Oescxcbe Recorded Data (Stream gauge. monitoring wed. aerial photos. previous inspections). if avatable Remarks: US 4rmy Corps of -Engineers Eastem Mountair s 3rd Redinont - Peer - Review Draft 5- 25-2r,09 VEGETATION — Use scientific names of plants. Sampling Point: Remarks (Include photo numbers here or on a separate sheet 1 US Army Corps :)f Engineers Eastern Mountans and piedmont - Peer - Review Draft 6- 25.2009 Absolute Dominant Indicator Dominance Test waftheet: Tree S 1 (Plot size 1 ) Cover Species UM Number of Dominant Species yytpr That Are OBL, FACW, or FAC (A) 2. �� -.t-'! 3 r&VAIXS e�ri t� a �� Total ped" Across ADD Strata.t 4. aid► Il1� Q tR4; - -' Percent of Dominant Species 5. That Are OBL. FACW, or FAC. Ia (AB) 6. 7 Prevalence Index worksheet: =Total Cover Total % Cover of: MW br. Sapling tratu (Plot size ) 081. species x 1 = 1 MQ IAAL FACW species x2= FAC spades x3= 2. 3. FACU species x 4 = 4. UPL species X5= 5 Column Totals' (A) (B) Prevalence Index = B/A = 8 T 0 = Total Cover Hydrophoc Vegetation Indicators: Shrub Stratum (plot size: _ Rapid Test for Hydrophytic Vegetation 1 T_) / - �jlVtpVlC C Dominance Test is 250% _ Prevalence Index is 53.0' _ Morphological Adaptations' (Provide supporfittg data In Remarks or on a separate shoat) Problematic Hydnophytic V�tiot' (Explain) —IDL 4- _far_-, 2 3 4. 5 — 'Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. 8. 7. = Toted Cover Vegetation Herb Stratum (Plot size: } _ Deffttitlons of Strafe: 1. 4UUi1&V �_ Tree - Woody plants, excluding woody vines. approximately 20 ft (6 m) or more In freight and 3 in. (7.8 cm) or larger in diameter at breast height (DBH} _ 2 d. �L- _� 3 Sapling - Woody punts. excluding woody vines. appmcmately 20 ft (6 m) or more in height and less 4 5. thmt 3 n. (7.6 cm) DBH. 8 Shrub - Woody plants, exuding woody vines, apprradmatedy 3 to 20 4 (1 to 8 m) In height. T S. Herb - AN herbaceous (non-woody) plants. including herbacam a vines, regardless of stme. btdudes woody g 10. plants, except woody vines, less than approximately 3 ft (1 ml in height Woody vine - All woody vines. regardless of heigtd. 11. 12. = Total Cover Woody Vine Solurn (Plot size: ) 1.��(!G� 2. Hydrophyde 3 4 5 Vegetation Present? Yes A.- No = Total Cover Remarks (Include photo numbers here or on a separate sheet 1 US Army Corps :)f Engineers Eastern Mountans and piedmont - Peer - Review Draft 6- 25.2009 SOIL Sampling Point Profile Description: (Describe to the depth needed to document the indlcator or conffmt the absence of irMicators.) Depth Matrix Redox Features rma,esl moist ib Color (moist) _ % Twe Texture Remarks 'Tvoe: C= Concentradon. Depletion. RM=Reduced Matrix - CS--Covered or Coated Sand Grains. 'Location PL=Pore Lining. M--Matrix Hydric Soil Indicators: indicators for Problematic Hydric Soils : _ Him (Al) _ Dark Surface (S7) _ 2 an Muds (A10) (MLRA 147) _ HLslic Epipedon (A2) — Polyvalue Below Surface (S8) (MLRA 147, 146) _ Piedmont Floodpidn Sods (F19) _ Black Flldc (A3) _ Thin Dark Surface (S9) (MLRA 147,148) (MLRA 136,147) _ Hydrogen Sulfide (A4) _ Loamy Gleyed Matrix (172) _ Red Parent Materiel (TF2) _ Stradrred Layers (AS) _ Depleted Matrix (F3) _ Very Shallow Dark Surface (TF12) 2 cm Muck (At 0) (LRR N) _ Redox Dark Surface (F6) _ Odrer (Explain in Remarks) _ Depleted Below Dark Surface (Al 1) _ Depleted Dark Surface (F7) _ Thick Dark Surface (All 2) -w Redox Depressions (F8) _ Sandy Mucky Mineral (S1) (LRR N, _ Iron - Manganese Masses (F12) (LM N, MLRA 147,148) MLRA 136) _ Sandy Gleyed Matrix (S4) _ thnbric Surface (F13) (MLRA 136,122) 'Wicators of hydrophytic vegetation and _ Sandy Redox (SS) _ Piedmont Floodplain Sods (F19) (MLRA 1481 aredand hydrology must be present, _ Stripped Matrix (S8) unless disturbed or problematic. Type: Depth cam): Hydric Soil Present? Yes No US rkmv Zorps x Engineers Eastern Mountai-s and °iedmant - Peer - Renew Draft i -25 -2009 bV t* 1 North Carolina Department of Environment and Natural Resources Division of Water Quality Dee Freeman Beverly Eaves Perdue Coleen H. Sullins . Governor Director Shy July 12, 2010 DWQ# 06-0202V2 Mecklenburg Courdy Mr. Barry Shearin CMUD 5100 Brookshire Blvd. Charlotte, NC 28216 Subject Property: Briar Creek Sewer, Phase II APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Shearin: You have our approval, in accordance with the general certification and those conditions listed below, to impact 425 linear feet (if) of Briar Creek and its tributaries in order to construct the sewer line in Mecklenburg County, as described in your application received by the Division of Water Quality (DWQ) on June 21, 2010: After reviewing your application, we have determined that this project is covered by Water Quality General Certification Number 3819, which can be viewed on our web site at htta: //h2o.enr.staite.nc.us/nmetiands. The General Certification allows you to use Natiormride Permit Number 12 once it is issued to you by the U.S. Army Corps of Engineers. Please note that you should get any other federal, state or local permits before proceeding with*your project, including those required by (but not limited to) Sediment and Erosion Control, Non - Discharge, and Water Supply Watershed regulations.. The above noted Certification will expire when the associated 404 permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application. ff you change your project, you must notify us in writing, and you may be required to send us a new application for a new certification. N the property is sold, the new owner must be given a copy of the Certification and approval letter, and is thereby responsible for complying with all conditions. In addition to the requirements of the certification, you must also comply with the following conditions: 1. The Mooresville Regional Office shall be notified in writing once construction at the approved impact areas has commenced. Mooresville Regional Office _ -One Location: 610 East Center Avenue, Suite 301, Mooresville, NC 28115 O Caro a Phone: (704) 863- Iffiffax (704) 863.80401 Customer service: 1 -77- 623.6748 Internet htlpJ/portal.=1enr orgM�vq "f a! U An Equal opportunWAffimu ve Action Employer— 50% Regde&10% Post Consumer Paper W 2. The stream channel at the location of EMH #07 -300 shall be restored. An existing stream crossing was not maintained thus causing the degradation of the stream channel. 3. Riprap shall not be utilized unless absolutely required. Permanent impacts shall not exceed those as staffed in condition #20 of the general certification. Existing stream dimensions (including the cross section dimensions, pattern, and longitudinal profile) must be maintained or restored. 4. All work shall be conducted in the dry. Culverts placed in streamsANedands shall be installed "in the dry Immediately upon completion of the construction/installation, water flow shall be returned to its natural course. 5. No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Preconstruc Lion NotificabQn..application. All construction activities associated with this project shall meet, and/or exceed, those requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual and shall be conducted so that no violations of state water quality standards, statutes, or rules occur. 6. Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within two months of the date the Division of Land Resources has released the project. 7. Upon completion of the project, the applicant shall complete and return the enclosed "Certificate of Completion" form to the 40IMetlands Unit of the NC Division of Water Quality 8. Continuing Compliance. The applicant (CMUD) shall conduct all activities in a manner so as not to contravene any state water quality standard (including any requirements for compliance with section 303(d) of the Clean Water Act) and any other appropriate requirements of state and federal law. If DWQ determines that such standards or laws are not being met (including the failure to sustain a designated or achieved use) or that state or federal law is being violated, or that further conditions are necessary to assure compliance, DWQ may reevaluate and modify this certification to include conditions appropriate to assure compliance with such standards and requirements in accordance with 15 A NCAC 2M.0507(d). Before edifying the certification, DWQ shall notify. the applicant and the US Army Corps of Engineers, provide public notice in accordance with 15A NCAC 21-1.0503, and provide opportunity for public hearing in accordance with 15A NCAC 2H.0504. Any new or revised conditions shall be provided to the applicant in writing, shall be provided to the United States Army Corps of Engineers for reference in any permit issued pursuant to Section 404 of the Clean Water Act, and shall also become conditions of the 404 Permit for the project. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699 -6714. This certification and its conditions are final and binding unless you ask for a hearing. A-$ _ -" This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Mr. Alan Johnson in the Mooresville Regional Office at 704 - 663 -1699 or Ms. Cyndi Karoly in the Central Office in Raleigh 919 -733 -9721. Sincerely, '1�z 1 t'- for Coleen H. Sullins Attachments cc: Army Corps of Engineers, Asheville Ian McMillan, Wetlands Unit MRO, Land Quality Laurin Kennedy, CDM, 301 S. McDowell St, Ste. 512, Charlotte, 28204 O o Certificate of Completion �6 - C� IDWQ Project No. � � � 2 County: A � Applicant: LIM L& T) Project Name: Date of Issuance of 401 Water Quality Certification: t� . c41c V Z Upon completion of all work approved within the 401 Water Quality Certification and Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699 -1650. This form may be returned to DWQ by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: Agent's Certification L , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: If this project was designed by a Certified Professional I, , as a duly registered Professional (i.e., Engineer, Landscape Architect, Surveyor, etc.) in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Pemiittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Registration No.: Date: u • JL ,k(TMTt a AJ : - DMNSDN Notice Of Initiatiion of Construction To be completed by DWQ DWQ Project No. V Z_ County: _ 91AC- Applicant: lA ' V Project Name: � f �Q+� ��" � 2 Date of Issuance of 401 Water Quality Certification: Upon initiation of impacts approved by the issuance of this 401 Water Quality Certification/Buffer Authorization, the applicant is required to return this notice (condition #1 per approval) to: DWQ -SWP Section, Mooresville Regional Office 610 Fast Center Avenue, Suite 301 Mooresville, NC 28115 Cs3"M Fax to the attention of Alan Johnson at: 704 - 663 -6040 Anglifiont. Certification 1, Aeg 15LI g 1 , hereby state that to the best of my abilities, due care and diligence the approved impacts have begun to be constructed. The proposed impacts are to be installed/ constructed /completed within substantial compliance and intent of the 401 Water Quality Certification/Buffer Rule Authorization, the approved plans and specifications, and other supporting materials. Date of initiation of Construction: afflIkt?— Signature: Date: DS 196 ( Z Title: _rrwea �N CaPNC-M 40 J ft DESIGN COMPANY: PUINS PREPARED BY: CAMP DRESSER & Md(EE ADDRESS: 3D1 S. MCDOWELL STREET - SUITE 512 CHARLOTTE, NORTH CAROLINA 28204 1114016- (704) 342-4546 DATE OESMIN OOYREIED: 09 /2011 SURYEY COL w. SURVEYED BY: DEWBERRY AMMM 9115 OLD STATESVILLE ROAD, SLATE L CHARLOTTE, NC 28269 PHONE (704) 598 -2470 DAIS SIRtVEY CWPLETM 02 /2011 SOX BOROi05 BY: SNTIME ADDRESS: 9751 SOUTHERN PINE BLVD CHARLOTTE, NC 28273 RM (704) 523 -4726 DATE GEOIEOWAL RORK CWPLEIEO: 06/2W8 ALSO: SOX BORINGS 81% RED DOG ADDRESS: 216 PINEWOOD LN MIDLAND, NC 28107 RM (704) 888 -5422 DATE GEOIEOWAL NORK O0I1FLETTD 06/2008 CONTRACTOR: CMIRUCIEO BY: ADDRESS: PHONE: DATE CIMTRUC110111 COLIPLETEOt DNSPECTOR: DATE TO SYSM S Q RECORDS: BY: � I= CNARLOTM (J) YES ( ) N0: TOM NR 10. 9 CHARLOTTE -MECK ENBURG UTILITIES CHARLOTTE, NORTH CAROLINA ENGINEERING DIVISION 5AIVITARY SEWERAGE SYSTEM IMPROVEMENTS BRIAR CREEK RELIEF SEWER PHASE II CONFORMED SET DECEMBER 2011 I I PROJECT LOCATION MAP NOT TO SCALE Camp Dresser & McKee 301 South McDowell Street, Suite 512 I Charlotte, North Carolina 28204 $ North Carolina State License Number F-0412 Tel: 7043424546 Fax: 704- 342 -2296 CDM JOB No. 1363 -62796 RD Ctp� vi gA lilt a mp - oa.oa. V kimigolum FEB Z 1 2013 DW- WAWX QJAM WETLA1i08 AND STORM ATIM BRA IA RECOMMENDED FOR CONSTRUCTION OTY AR MIST I 004 CITY STORY WATER sxa C"a Mn911iw CYU RU OPRRAW S amm Am ramwift CDOT 4PLEIENTATIM SECTION on AM COOT STREET MABODNANCE OINSION &M Km mmm 1111=0 URG COUNTY PARK a KOWAII N 54 La Jam 4EC14FNB M MINTY STORM WATER SERMCES DAVO OOM IRIBAN FORESTRY TM JONW30101 APPROVALS WE (is euAn I roc saw" or mm o m mummm sxa Mom suc amm 44 8,975 48 &M 54 4,135 TOTAL NQ OF MA*QM- ""CT NAYS we am ma 11ER RIASE R ft t4o-05 -637 DATE OF ACNATKre DAN AS t• fA — — ..s v 1. %.,W 1 Jr JV 1 pT V V 1 I.iT• .7 V 1/ Y' V V 1/ t .7 V NOTES. 1 OT V V / I X/$p _ 0 7EMPORARY 0 T TEMPORARY T G AREA. ,, , , 1. AM DISPOSE OF EKPOSm PIPE AND ANY POM/SUPPORTS TO s FT BACK _ - c i ;' �— ��wm - -- �, ��a' STREAM MH ��z a��� STOP ( fdSf CE ( (SEf 5 R FfR TO P AR t �� �� / a"= ral SHEET C- \ C S UC — tti4W#-ft 2926 I 1a- �1 — — — — (/M/ —STA NG R A I�EA EM f 24. 61v a elan -�- -Tg• 2. 00 NOT REMIK SHRUBS ALONG CREEK BMOC WITHIN TCE. t -�-6sz -4646 r wlr 671.16 L _ 1u6V�R — — — — — — — — 24_n1v our 6za 6h 1 umrrr 24. INV w 62a� 1 TE 63&19 A `L �4• �- �y - / �� • d \ 1 3. SIDE>r ET S �REPiACED OR REPAIRED, AT THE 075CRE11011 OF THE ENGINEER s• a 631.64 .8'W twv a 631.64 1V 4. CONTRACTOR SHALL PHASE CONSTRUCRON THROUGH PARCELS 11 AND 12 AS DMGER I \ a( 1C REPA/R/1tEPLACf a 2° 1c� 1 f 1 FIUNOTws HQtil vOUTACE POTTER 671 et _ _ _ _ _ • 6IN I s62An ¢ � �i _ PAVEMENT / - CONTRACTOR SHALL NOT AocESS sTE � RANDOLPH ROAD THROUGH � OVERHEAD. 2 61v a 62406 ok ` I TYPE Al _ =a_ag- - — — — — — - — - = - v.'E!I' � � _�f\ IQ�LL PAW PA�D�. LOT AT ANY TIiR;. / I / BARRICADE c � C u• 6HV a % / t ACCESS TO PARCEL t t BETWEEN f2tEEIC CROSSING AND PHASING LIRE ,WW 4 o Ti0t611_ 1 16• O' / � � SHALL BE FROM SAY ORENAN ROAD ONLY f. 12 SS \ -.� s H,�SIN(FP i� _ — R>s' r '� \ _ _ - BEFORE MP<»bC BEGINS ON T 11. CONTRACTOR SHALL INSTALL TYPE M I� D PLACE, hs = �`" 11 %� (1 - _� ! asxNc -t WATwu ). DisTa FENCE ALONG � PHa� _ �y _ 4, L o `\ s , L9iE. AND ALL AROIRID STAGNG AREA NO. t TO PREVENT ANY ` - ` � " t - p ` / VFIOCNAAR TRAFm FROM ENTERING INTO THE C�6TRUCI10N AREA TANQ` S4O Ol ` s ~ ° �� -Y, " `z j ► ` •' �� CONTRACTOR SHALL INSTALL TEMPORARY STREAM CROSSING PER NAIL A M RY iG SHEET CD -8 To ACCESS PAR= T 1 UP To PHASING LaE. ' J cv a c ^a r*r.. t1t�11rE $ �..\ UCl101jl WHILE WORKING BETWEEN STREAM CROSSING, AND PHASING LINE. NO + n \ 1 /// 1EMPORARi' 06TURBANCE SHALL OCCUR BEIWEEN PHASING LINE AND E 7TH STREET. ALL D 4+11j '- e ' ~; ; - - $ , ' ° rr - ` �8 / O SEDIMENT PWflENT/pOCTOR ACCESS TO PARCEL 11 MEDICAL BUILDINGS WILL BE FROM E pun6wurn PERMANENT A 0Q YY 6`x 77 CONTROL ~ t' i °' ` �' Y / 7TH ST. 50 TINS AREA SHALL BE OPEN TO VEH=M TRAFFIC. ar nip r' SE ,pFb \ 14$894X29 _- •�� /1 DEINCE _ �+�g:y,'\ _ ONCE PIPE 6 INSTALLED AND BACIffALm 10 PHASING LITHE. (�tNIRACIOR a o AM ROM BEIWEEN STREAM CROSSING AM 2E 'f £AlENT �\ \ \ n4- ' q� a� T r `c:.s '?, r 1 PINCLICE BEFOM KWOc IJPSIREAL! OF PHASING LINE " a " b }x .• $ INIS INCLUDES REIDM TYPE M BARRCCAFS O FENCING AT PHASING LINE TO y O REMAIN. t D \ \\ \ ` \ \ \ \ \ \ _ !� er - _ _ +` `$st93 0 _ ONCE THIS RESTORATIOIN IS COMPL E. CONTRACTOR SHALL ACCESS THE _ \ \ +t—± -* REMA04M OF THE WOtBC BETWEEN PHASING UWE AND E 7M ST FROM E + E OSS/ G \ 9 REST \„\ \ \ PISA X / 6 °" o?s 1'?!t _ h 7M STREET ONLY. pC ` \ \\1 - \ %iNQ &a rWk PER_ _ W 9. CONTRACTOR SHALL HAVE uSE OF TE►�Rtt STAGNC AREA ONLY SIp 846 Ql �i \ � � � \, j= FOR WORK PERFORMED SOUDH/DOWNSIREAY OF PHASING LINE. 4M camp Dreexr &Mac« 10 a/a v O. CONTRACTOR SHALL PROVIDE UP TO S TRAFFIC CONTROL SIGNS FOR 301 S.% WD-4 Sb..kSWW312 ChwlotW SILT FENCE �\ _ — _ _ �_ ` — / / NOTGYING PLSBLlC OF TEMPORARY TRAFFIC AND PAFOfWG PATTEiNS mIN MC -1-smo Ii= rt 2 .Y ? \\ �� \ \ \ \ \ .L — - z` ►� UINIIAAOE ON SIGNS TO BE PROVIDED TO CONTRACTOR BY RPR. T.L 704 � Fb,- 704. w 7. CO IRA= SHALL CONTACT _ CHARLOTTE -MECKLENBURG T°" o'er °R UTILITY DEPARTMENT = " ��� '�: e. — — " " — �P� To FINAL ENGINEERING DIVISION .�� RITE �_ Vv _ _ _ _ — — -- PAwNC. CHARLOTTE. NORTH CAROLINA \ \\\ ~ ~ — _ a EXISTING ELECTRIC AIRLINES 6 S �� OPOSED 59 - 1� 1 �� � ININ GEN�ERn wom 4-lob Hem BR /AR CREEK RELIEF SEWEA to N ® ST \ ^ —� \ \ ` \ \ \\ I - - T _ — 2. IP Tic Fm BY THIS uwrr PHASE 11 SHALL REMAIN UNINTEMUIPTED PLAN 1"-w OR FON4MY MW OR raam6r sr / EI 145894.6 \\ �� \ �� — — — ` _ -' ` 9. COKCAETE EOJI�MQTT NOT t1 e� C -4 rinot0an BMOC w.A i �24az Ha13 \ — \ �\ \ 157-06-13 e- \ L �-- ` — /' 1 I 1 NECESSARY W � 6 USED. PLAN AND PROFILE 24421 -370 LOT t8 6-3503 ` A�aE COME v �J Dt:TiBERRY Aer plfP STA /A3 B+Y 00 TO LBSK T A 18+00 337 wall== -� � -- 10• KAJUMo DIS Dftl Bp I — o�Re e CONFORMED DRAWINGS F p 7 m 1 � I STACK AREA \ iv 5 10.2o 3 AC 1 1 I 11 r �� n \--- -. �^ NOM OR FOGY / \ CK4RLOM 1510 -17 `N 546425 Z7_ 2485 M ECK ENSIM AVE i r E 1464755.74 --------- 464755.74 ----- - -- -'- ^� PROPOSED_ij-(F ..� - p�pp�p�� pp r� z� i- / I ' kXYSRNG / SEVER' - r — EASEMENT — E 1}64#72.47 - - PLAN '. • 2W 10 0 20 11 I \I 1 1 y �1 a w m�ui lZF= 10U m0 TOP S 1 -X00- 652 -W69 ��������r ®��ppumr iLOi7>t ER HICK VOLTAGE POKER LIVES OVERHEAD. NOTES: 1. CONTRACTOR S1Wl BE RESPONSIBLE FOR HAULING OFF ALL STORED RIP RAP AND WSCELLANEOLIS OEM Wmm1 WGRx LoArm 1. NO WDRK SHALL BEGIN BEFORE BETWEEN STATIONS 111+49 AND 110+98.1 . ACCESS TO THE WORK BETWEEN THESE STATIONS SWILL BE ntom - A.SONIC OR ONLY. •OAK BETWEEN STATION 110+89.11 AND 117+00 CANNOT BEGIN UNTIL NOVEMBER 1. 1011. 3 APPROXNA$ LOCATION OF UNDEGROUNO ELECTRIC. CONTRACTOR To TTELD VERIFY. 4. CONCRETE ENCASDAENT NOT NECESSAW FOR DIP. RCP AND PCCP PIPE YATERIAL4, 9 iFki� CM Camp Dm=a & McKee 7018om6McDvwdI8ueR&db5I2 AI Ommwft worm c mrm zeta wmmC off=Smmli— ?&..WF44li T*7OC3414M fl—W&M-iM6 CHARLOTTE — MECKLENBURG UTILITY DEPARTMENT ENGINEERING DIVISION CHARLOTTE. NORTH CAROLINA 1140-0111-w * ow BR /AR CREEK RELIEF SEWER FWI 'n 1"-w PHASE Il ''•}° C -28 Mr1. '•°` PLAN AND PROME STA 121 +50 TO STA 126 +00 TTBERRIr Aer QXP ABr LBK 10 /1T 01 oE o1a.m '6ae 32 70 CONFORMED DRAWINGS t 4 4 .4 +00 144-+-50 145 +00 � II ' A SILT FENCE I as — __ i rirr rsn� DIVERSION CHANNEL NO 3 +O .l rT.iaro I" - 2W w o m + 50 PROFILE 1 NM 1* . 2C te® CROSSING NOTES: 1. NO WORK SMALL BEGN BETWEENI STAMIS 127+00 AND 146 +28 BEFORE Nouo�ttt t_ 20t2_ ALL WORK BETWEEN STA110N5 127+00 AND 146+28 NUSi 8E FULLY COMPLETED FNAL RESTORMTION) B1r MARCH 1. 2013 ACCESS 1O 7NE WORK BEIMEEN iIESE STATMNS SHALL BE FROM COUNTRY CLUB ORK ONLY. 2. NO WORK SMALL BEGN BETWEEN STATIONS 146+28 ADD 162+00 BEFORE .AILr JA 2012 ACCESS TO THE WORK BETWEEN THESE STATIONS SHALL BE FROM COt NW CUB ORK ONLY. & CONTRACTOR SHALL REMOVE AND DISPOSE OF DWRING 24" RCP CULVERT DEBRIS AND NSTALL FOUR NEW 24" ON IETER PASS N RCP CUWERIS PER OCTAL A/CD -6. STREAM BAWLS SHALL BE RESTORED PER PETAL SILO -1. NSTALLATKIN OF NEW 24' CULVERTS SHALL HOE A MOO" VERTICAL SERRATION OF r WITH EfOSDNG 16' SANITARY SEWER. = REMOVE AND REPLACE CHAIN y LINK FENCE TO 2 MATCH £XISANG ae aura .� 7011 STOP aan. DANGER HM VOLTAGE POWER LJIES OVERHEAD. SEA< 3 VMn Camp Dremer & McKee 101 Soam wcDoW609aaa, aWe su � Chmiae. Ham Cwob. 2820• err HamCnofsBatrlhsNaoDsROt72 4 r Tat 70442-o" Fm 701,t/2.72% CHARLOTTE— MECKLENBURG UTILITY DEPARTMENT ENGINEERING DIVISION CHARLOTTE. NORTH CAROLINA- 40 ft Fft ow to -a.an BRIAR CREEK RELIEF SEWER PLAN SO" PHASE 11 p1mm • C -33 VWL PLAN AND PROFILE STA 144 +00 TO STA 148+50 CONFORMED DRAWINGS a r • 4 POST INSTALL SILT SACK SEDIMENT CAPTURE DEVICE ON ALL INN EIS WIRE PAR APPLICATIONS ONLY) GRACE d15 . o ro- w+ro o -.s TIRE B' MN t ER OVER 15 WASHED STONE / STAKES DION AND SKIRT AS SKIRT // �(1/4' TO 1/2' GRID OPENING) D BY ENGINEER TRENCH AND TEMPORARY SEDIMENT POOL � _ ' � / I CONCRETE BLOCK 4•COMPACT TIIOROUCMLY _ - -- -11 SECTION 1. SEDN XF FENCES SHALL BE POSITIONED AS INDICATED ON THE DRWDIGS AND AS NECESSARY TO PREVENT OFF SITE MOVEMENT OF SWUM PRODUCED BY CONSTRUCTION ACTIVITIES AS DIRECTED BY THE ENGINEER. ADDITIONAL SILT FENCE MAY BE RECD ED BASED ON FIELD CONDITIONS. 2. DIG TRENCH APPROXIMATELY 4 -01 WIDE AND B -IM OEEP ALONG PROPOSED FENCE LINES AND UPSLOPE FROM THE BARRIER, 3 DRIVE STAKES, 8-R ON CENIER�AT BACK EDGE OF VIES. STAKES SMALL BE DRIVEN 2-R (YINRAp IRO fBtdlND. 4. HANG FILTER FABRIC ON POSTS ia•ro�. TO BOTTOM OF TRENCH WITH 12'1 OF FABRIC LAD A(Xt055 BOTTOtI AND SIDE OF TRENdL STRETCH FABRIC FAIRLY TAUT ALONG FENCE LEWIN AND MAINTAIN SECURE BOTH WAYS. • SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS EXTEND THE WINE MESH SUPPORT TO THE BOTTOM OF THE TRENCH. FASTEN THE WIRE M WORCEVENT. THEN FABRIC ON THE uPSLOPE SIDE OF THE FENCE POST. • BACIF'LL TRENCH WITH EWMATED MATERIAL AND TAMP THOROUGHLY. 7. INSTALL PRE - FABRICATED SILT FENCE ACCORDING TO MANUFACTURER'S INSTRUCTIONS, & THE HEIDMT OF THE SEDIMENT FENCE SMALL NOT EXCEED 24 INCHES ABOVE THE GROUND SURFACE. 9. THE FABRIC SHALL BE CONSTRUCTED FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER TO AVOID JGINM WHEN JONTS ARE NECESSARY. SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4 FEET MIpYUM OVERLAP TO THE NEXT POST. 10. SEDIMENT FENCE SMALL NOT BE ATTACHED TO TREES. 11. END OF SLT FENCE SMALL BE TURNED UPHILL IL SLT FENCE STONE OUTLETS (ONE MESH AND WASHED STONE) ARE RECOMMIAEIDED AT SILT FENCE LOW POINTS ALONG LONG RUNS, SEE OCTAL J THIS SHEET. TEMPORARY SILT FENCE DETAIL A NOT TO SCALE VARIES IN[ SMKNO or Sam OOOBOOD (COMM c(a Rm T PLANING DETAILS NORMAL WATER LEVEL —, CREEK TED CONSTRUCT r MOP Offs H 4' FROM TOP OF STREAM B INTO ONEI•I RATER ANNA' FROM NSFALL WOVEN COIL FAR MAT. "WIN AMHOR011 ORM SC 160BN OR OOLML. PER SnWAMIIAIK STAINMTION AN NABIMAT OI AACC ENT P►ANTIG DETAILS (SICCED PER SECTION 02486) RIP RAP AND STREAM BANK RESTORATION DETAIL B NOT TO SCALE VARIES HAND PLACED CLASS I RP RAP STONE PER NCDOT STANDARDS SPECIFICATIONS FOR ROADS AND STRUCTURES LATEST EDITION — "mm. 1. ALL COMPACTION SHALL BE BY HAND. 2. STREAM CHANNEL SHALL BE BACKFBLED AND COMPACTED PER SPEC SECI.ON 00221 FOR BRUIT CREEK CROSSOHOS, s THE MAXININ ALLOWABLE TEMPORARY CON91R 11014 O1STU AIM MARL ME A 40' CORRIDOR ACROSS TIE S11EAM. (Z:1 JOINTS 24. PIN ON SLOPES RIP RAP CHANNEL SCHEDULE CHANNEL SHEET BOTTOM SIDE SLOPE CHANNEL �' RADIUS OF RIP RAP SIZE Mp RAP NO. N0. WITCH (B) FT (Z) DEPTH (d) FT CURVATURE (Re) (pgO) IN EN SS (t) IN / C_7 2 1 040 800 8A 133 2 C -12 2 1 0.40 15.00 8A 1&5 3 �_ 2 1 030 20AD 8.0 133 RIP RAP DIVERSION CHANNEL DETAIL C NOT TO SCALE VARIES - -;111I Ego CROP ow WITH i ='n =n= '�n= n= n= L =n= ir'i. =u' i= n= n =uqi -u =. ■ ■ ■ II ■ ■ ■ ■ GRATE BLOCK • GRAVEL STONE • • DETAIL NOT TO SCALE v r11 lilloMp m■ D 0 0 1' OVAL AR FOR BAG REM FROM omm MIN ROUND) OPTIONAL OVERFLOW SL SA.'Ke DUMP LOOPS — olmn NW 11C11A1m) 1. PROVIDE WIRE MESH AND WASHED STONE PROTECTION FOR ANY POOR DIRECTED BY FIELD ENGINEER WHERE FLOW MAY OVERTOP DEPRESSIONS OR FENCE. SUCH AS NMIURAL 2. REMOVE SEDIMENT WHEN LWF OF STONE OUTM IS COVERED. & REPLACE STONE AS NEEDED TO ENSURE OEWATERN& SILT FENCE STONE OUTLET DETAIL J NOT TO SCALE VALES ELEVATION I SECTION 1. ALL FABRIC PROTECTION FOR EXISTING DIETS SMALL BE DONE N ACCORDANCE WITH SECTION 831 OF THE NC EROSION AND SEDIMENT CONTROL PLANNING ANC DESIGN MANUAL (REVISED JUNE 2008). 18' � MN. FILTER FABRIC LAD�EORN�` OORR EOLAW 1-� � C 'e We 7 4 e PXonat d C-3S0 o 30' LIVE CUTRNO 0µT) —J TEMPORARY INLET PROTECTION DETAIL NOT TO SCALE VALES N== LASS I RP -RAP -------------- - - - - -J RIP RAP DITCH DETAIL F NOT TO SCALE VARIES INSTALL WOVEN OCR FIBER MAT o OVER SEED PER SUM= SCHEDULE 'K LIVE STAKE (IN EARTH) DETAIL K NOT TO SCALE REMOVE AID REFACE CURB & OtRTER TO MATCH EXISTING re a4TAu Bum T•D •D STOP Von u•Im FORM DEFLECTOR M BE NSMLLED N CURB CATCH BASKS ONLY TEMPORARY SEDIMENT CONTROL DEVICE DETAIL G NOT TO SCALE VALES APPLICABLE AT ALL POINTS OF INGRESS & EGRESS UNTIL SITE IS STABLQEC. FREOUENf CHECKS OF THE DEVICE AND TIMELY MAINTENANCE MUST BE PROVIDED. TEMPORARY GRAVEL CONSTRUCTION ENTRANCE DETAIL H NOT TO SCALE VALES INSTALL SPLIT Y X 4' X 30 N.—ol OR ST PER MivAA°E"ACnRS R STS sP°ANCARp�w. H �c PLANTING TO TOP DIP L QiyU 140-08- o. D (TVP.): a _ o PAN K N - �4trmi V w US \y . usNO WOVEN oaR IFISER MT. INSTALL 1 12/11 KRIS CONFORMED OWAINGS DEWBEA I= SMW MULCH BENEATH MAT. ML Dow Rwdbn OCTAL H NOTES: A Y TO 3' COARSE AGGREGATE SWILL BE USED. B. PROVIDE TURNING RADII SUFFICIENT TO ACCOMMODATE LARGER C. EINIRANCE(S) sHOULO IB LOCATED TO PROVIDE FOR MAXIMUM ulILwmon eY ALL CONSTRUCTON TRUCKS, 0. ERRAICE(S) MUST BE MNNGNED N A CONDITION WHICH TRAC1011G OR DIRECT FLOW OF TRAFFIC ONTO STREETL L PERIODIC TOP ORESSING WITH STONE WILL BE NECESSARY. KEEP SOME ON HAND. ANY MATERIAL WHICH STILL MAKES IT ONTO THE ROAD MUST BE LEANED IMMEDIATELY. F. CONTRACTOR MUST PROVIDE TIRE WASHING STATION AT EVERY CONSTRUCTION ENTRANCE AND CLEM THE TIRES OF EVERY VEHICLE BEFORE DMIG CONSTRUCTION SITE TO PUBIC ROM TO PREVENT TRACING OF MATERIAL ON PUBLIC ROADS, CONTRACTOR MUST SUBMIT PAN TO OWNER AND ENGINEER FOR APPROVAL AND MUST D CLUDE METHOD OF CONTROLLNC AND CPIURING SEDIMENT FROM WASH WATER G. REMOVE AND REPLACE PURE AND GUTTER TO MATCH EXISTING AT EACH CONSTRUCTION ENTRANCE TO THE UMIIS SHOWN. MANY ADDITIONAL CURB AND GURER DISTURBED BY K CONTRACTOR SMALL TAKE ALL REASONABLE MEASURES TO PREVENT TRACKING ,= ON ROADWAYS. ANY MUD OR SOL TRACKED ON ROADWAYS SMALL BE CLEANED ONLY. 1. WHEN CEWATERNG TRENCHM CONTRACTOR SMALL PUMP TURBID WATER THROUGH FILTER BAGA 2. EROSION CONTROL MEASURES SMALL BE PROVIDED AS REQUIRED FOR PARKING, STOCPIJNG, AND STAGING AREAS. CONSTRUCT SEDIMENT FENCE ON LOW SIDE OF TOPSOIL STOCKPILE TO PREVENT SEDIMENT FROM BEING WASHED 0170 THE MOM SYSTEM. FENCE TO EXTEND AROUND APPROXIMATELY 70 PERCEM OF THE PERIMETER OF THE STOCKPILE. 3. INLET PROTECTION 5 REQUIRED FOR ALL INLETS LOCATED N THE WORKING AREA AND REQUIRED UNTIL THE SITE B FULLY STAIALIZED. CONFORMED DRAWINGS