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HomeMy WebLinkAbout20081547 Ver 1_401 Application_20081008 Pease Associates - Main Office Pease Associates - Ashe County ,' 2925 East Independence Blvd. One North Jefferson Avenue ,? Post Office Box 18725 Suite E ? ease Charlotte, NC 28282118 8 West Jefferson, NC 25694 Phone 704-376-6423 Phone 336-846-8969 Architects-Engineers Fax 704-332-6177 Fax 336-846-1465 October 7, 2008 401 Wetlands Unit NCDENR - Division of Water Quality 1650 Mail Service Center Raleigh, NC 27699-1650 Reference: Town Creek Wastewater System Improvements Permit No. WQ0033198 Gravity Sewer Interceptor Pease Commission Number: 2006013.00 Subject: 401 Water Quality Certification Request 08-1547 OCT 8 2008 DENR - WATER QUALITY WET, LANDS AND STORMWATER BRANCH Please find attached the completed PCN application for the above referenced project. Included with this application package is the following: 1) Copy of cover letter and project narrative sent to USACE for 404 permit 2) PCN application form (12 pages) 3) PCN application maps and attachments (8 pages) 4) Copy of U.S. Army Corps of Engineers General Permit (404 Permit) 5) Copy of FONSI 6) Copy of Erosion and Sedimentation Control Permit 7) Application Fee Check for $570.00 8) Full size project plans (1 set) This project is presently in final review by the Construction Grants and Loans Section of DWQ. USACE 404 Certification was obtained in 2007. The only modification to the project since approval by the USACE is that two proposed creek crossings, No. 4 and No. 7, have been modified such that the proposed pipe will be completely submerged beneath the creek. The initial design had the pipe partially exposed within the creek at these crossings. See Attachment VII of the application package sent to USACE for details. Please advise us if written approval is needed by your office. Thank you for your time and please do not hesitate to call with any questions or comments regarding the attached plans, application, or the project in general. (Direct line: 704-941-2113, Email: rbernard@pease-ae.com) We look forward to your comments and subsequent approvals. Over 65 years of architectural and engineering design excellence NCDENR - DWQ October 7, 2008 Page 2 Sincerel , Robert L. Bernard, P.E. Associate Vice President RLB:rlb Enclosures Cc: Jim Behmer, Salisbury-Rowan Utilities N:\2006013\CFile\ Phl-5\010-Rev-Approvals\20060135010DWQ401CertRegest092506rlb.doc Pease Associates Architects - Engineers Project Narrative PCN Application USACE/DWQ Reference: Salisbury-Rowan Utilities Town Creek Wastewater System Improvements Pease Commission Number: 2006013.00 Project Summary This project includes the installation of approximately 39,000 lineal feet of 12-inch, 18-inch, and 21- inch diameter gravity sewer lines and approximately 2,800 lineal feet of 10-inch force main. The service area for this project encompasses areas within the City of Salisbury's existing city limits, areas outside the city limits within the city's ETJ boundary, and parts of Rowan County outside of the city limits and the city's ETJ boundary. Need for Project This project will provide centralized sewer service to an area which is currently served by individual septic systems. The area is zoned for residential, commercial, and industrial development and has access to Interstate 85. Project Description The main line trunk sewer will consist of approximately 4,800 feet of 12-inch diameter gravity sewer line, 16,000 feet of 18-inch diameter gravity sewer line, 15,000 feet of 21" diameter gravity sewer line, and 2,800 feet of 10-inch force main that will transmit flow westerly and northerly parallel to Town Creek and Interstate 85 to the existing gravity sewer lines along Jullian Road at the northern edge of the Town Creek watershed basin. This project also includes three sanitary sewer crossings of Interstate 85 which run easterly along three un-named tributaries of Town Creek. These creek crossings take place between Peach Orchard Road and Peeler Road, Peeler Road and Webb Road, and Webb Road and Mt. Hope Church Road. Downstream Treatment and Flow Acceptance 100 percent of the wastewater flow will be discharged to the City of Salisbury's wastewater treatment plant in the town creek treatment train, which has an existing treatment capacity of approximately 5.0 MGD. The town creek treatment train can be expanded to 7.5 MGD. Effluent from the Town Creek Wastewater Treatment Plant (WWTP) is combined with effluent from the Grants Creek WWTP and discharged under NPDES Permit No. N00023884. N: \2006013 \CFile\Ph 1-5 \010-Rev-Approvals\2006013005010PCNProj ectSurmnary090606rlb.doc Office Use Only: Form Version March 05 08-1547 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing PAI Vr% 1. Check all of the approval(s) requested for this project: ? Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ? 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information p 2 ? ? ??/J 1. Owner/Applicant Information Name: Jim Behmer 0 C T 8 2008 Mailing Address: City of Salisbury 16E03 WATERQUI 611, 1 Water Street WETLMDSANDSTORMAt ? Salisbury, NC 28144 Telephone Number: (704) 638-5202 Fax Number: (704) 638-8491 E-mail Address: ibehm@,salisburync.gov 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Robert Bernard, P.E. Company Affiliation: Associate Vice President Mailing Address: Pease Associates PO Box 18725 2925 East Independence Blvd Charlotte NC 28218 Telephone Number: (704) 376-6423 Fax Number: (704) 332-6177 E-mail Address: robert.bernard@jnpease.com Updated 11/1/2005 Page 5 of 12 III. Project Information 5 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: City of Salisbury Town Creek Wastewater System Improvements 2. T.I.P. Project Number or State Project Number (NCDOT Only): -N/A- 3. Property Identification Number (Tax PIN): Varies See Attachment 111.3 - Property ID Nos.) 4. Location County: Rowan Nearest Town: City of Salisbury Subdivision name (include phase/lot number): -N/A- Directions to site (include road numbers/names, landmarks, etc.): Parallel to I-85, east of Salisbury, between Julian Road to the north and NC 152 to the south Site coordinates (For linear projects, such as a road or utility line, separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): See Attachment VI.3 °N attach a sheet that oW 6. Property size (acres): Varies - see attachments 7. Name of nearest receiving body of water: Town Creek 8. 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/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Limited development with a mix of residential commerical industrial, forested, and agricultural uses Approximately 15% developed 33% agricultural and 52% forested. Updated 11/1/2005 Page 6 of 12 10. Describe the overall project in detail, including the type of equipment to be used: The project consists of 39,000 feet of 21, 18, and 12-inch gravity sewer and 2,800 feet of 10-inch force main. Construction will be performed with mechanized equipment (medium sided backhoes trackhoes, trucks, etc.) 11. Explain the purpose of the proposed work: Provide a new centralized sewer collection service in order to retire existing private se tU is systems 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. -N/ 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. -N/A- 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. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should 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. 1. Provide a written description of the proposed impacts: See Attachment VI.1 - Proposed Impacts Updated 11 /1 /2005 Page 7 of 12 2. Individually list wetland impacts. Types of 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. Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within 100-year Floodplain (yes/no) Distance to Nearest Stream (linear feet Area of Impact (acres) See Attachment VI.2 - Wetland Impacts Total Wetland Impact (acres) 3. List the total acreage (estimated) of all existing wetlands on the property: 2.5 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, 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- To calculate acreage mnltinly lPnoth X width then diuMp hir Al SAO Stream Impact Number (indicate on ma Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Impact Impact Length linear feet Area of Impact (acres) See Attachment VI.3 - Stream Impacts Total Stream Impact (by length and acreage) 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill- excavation- drerluino flnndina drainaaa h,turl, QAc a+, Open Water Impact Site Number indicate on ma v Name of Waterbody (if applicable) v Type of Impact Pact Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) Area of Impact (acres) -N/A- No open waters present Total Open Water Impact (acres) Updated 11/1/2005 Page 8 of 12 6. List the cumulative impact to all Waters of the U.S. resulting from the project: Stream Impact (acres): 0.14 Wetland Impact (acres): 2.5 Open Water Impact (acres): 0 Total Impact to Waters of the U.S. (acres) 0 Total Stream Impact (linear feet): 420 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. 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.): -N/A- Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): -N/A- Current land use in the vicinity of the pond: -N/A- Size of watershed draining to pond: -N/A- Expected pond surface area: -N/A- 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 Attachment VII - Impact Justification 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. Updated I 1 / 1 /2005 Page 9 of 12 USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, 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 NCEEP 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 htlp://h2o.enr.state.nc.us/ncwetlands/strrngide.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. -N/A- 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at hllp://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): -N/A- Amount of buffer mitigation requested (square feet): -N/A- Amount of Riparian wetland mitigation requested (acres): -N/A- Amount of Non-riparian wetland mitigation requested (acres): -N/A- Amount of Coastal wetland mitigation requested (acres): -N/A- Updated 11/1/2005 Page 10 of 12 IX. X. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ® No ? 2. 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 ? 3. 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 Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No 2. If "yes", 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. I I Required Zone* I Impact Multiplier r??„BYO f o*? Total L--2 * Zone 1 extends out 30 feet perpendicular additional 20 feet from the edge of Zone 1. 3 (2 for Catawba) 1.5 the top of the near bank of channel; Zone 2 extends an 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B.0242 or.0244, or.0260. -N/A- Updated 11/1/2005 Page 11 of 12 Xi. Stormwater (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stonnwater controls proposed in order to protect surface waters and wetlands downstream from the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. Project corridor is 98% pervious. Stormwater control will be provided via erosion and sedimentation control plan XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. All wastewater will be transmitted to Salisbury WWTP (capacity 12.5 MGD NPDES Permit No. NC0023884. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (I 5A NCAC 2H .0500) or any Buffer Rules? Yes ? No 0 Is this an after-the-fact permit application? Yes ? No XIV. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ® No ? If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://112o.enr.state.ne.us/ncwetlands. If no, please provide a short narrative description: Potential cumulative impacts and recommentations for mitigating impacts are summarized in the draft environmental assessment. XV. 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 Tlueatened Species, accessibility problems, or other issues outside of the applicant's control). ,/ApplicautlAgent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Updated 1111 2005 Page 12 of 12 Overall Project Map -Town Creek Sewer Interceptor Proposed sewer in red N W E S 0 1,250 2,500 5,000 Feet 2 .J 2 N N LO T Z w en a c_ N o ? rt ? U .c ar ? O ? O oZ R C ' c ? ° L UU ? c o O m ? M C ? m" U ? o t3 L N O CO Yr 0 7 co L. ? N M a? i 4 if g- j i ? ?r m f: *"; t s E? g ?? ? 1 f ? i O T j 0 N t a c o Q U (1? W Q p U a O 0 Q U U_ o ?' a n M U co to U S > >' cA cA c a) P Attachment 111.3 - Property ID Number (Tax PIN) Preconstruction Notification U.S. Army Corps of Engineers NCDENR - Division of Water Quality Project Plan Sheet Number Tax Property ID Number Town Creek Interceptor Sewer C2.01 400 008, 060 023 C2.02 400 011,400 008 C2.03 _ 400 011, 400 071, 400 0310001, 400 038 C2.04 _ 400 038,400 0310001 C2.05 _ 400 031001, 400 034000001, 40100201 C2.06 40100201, 400 002, 401003 C2.07 401002, 40100201, 407 001 _ C2.08 407 001,407 014,407 111 C2.09 401 111, 407A011, 407AO28 C2.10 - -- 407AO28 -- C2.11 407A028, 408 005 C2.12 408 005, 408 023, 408 026, 408 066 C2.13 408 066 C2.14 C2.15 _ 408 006, 408 019, 408 018, 408 001 408 018,409 001,409 058 C2.16 _ 409 058 C2.17 - - _ - -- 408 058 - -- C2.18 409 049 - - C2.19 409 044, 409 045,416 001 C2.20 416 001 C221 _ C2.22 _ 416 001, 416192, 192,416 027 746 027,416 027 - C2.23 -- In ROW - - C2.24 In ROW -- - - - C2.25 117156 C2.26 _ 117 078,117 104 - C2.27 _ 117174, 11710301, 117 104 Town Creek 21" Branch Sewer "D" - - C3.01 408 005 C3.02 408 005, 408 006 - ------- -- ---- --- Town Creek 18" Branch Sewer "C" C4.01 408108, 409 001, 409 058, Town Creek 18" Branch Sewer "B" C5.01 409 044 11/20/2006 N:\2006013\CFile\Ph1-5\010-Rev-Approvals\2006013005012USACE_PCN_Attachments090106hac.xls Page 1 of 1 Attachment VIA - Proposed Impacts Preconstruction Notification U.S. Army Corps of Engineers NCDENR - Division of Water Quality Land Use Impacts Land use impacts include the removal of trees and shrubs that provide soil stabilization and wildlife habitat within the construction corridor, and the indirect and cumulative impacts of development throughout the service area. The projected population growth for the proposed service area from 2005 to 2025 is 520 people. This represents about 210 new housing units. The project will expand the wastewater service area by constructing a new collection system in unsewered areas. This will result in land use changes as agricultural and forested land is converted into residential land and sewer maintenance corridors. Direct Impacts on Land Use Roadside construction (5,500 feet) will disturb 5.2 acres of mowed roadside and requires removal of some trees as stated in the attached EA, Section 4.1.2. The corridor will be replanted with grass after installation of pipe and backfill. Off-road construction (33,100 feet) will disturb 25.2 acres of alluvial hardwood forest and marsh, 2.9 acres of upland hardwood and mixed pine/hardwood forest, and 2.7 acres of upland scrub as stated in the attached EA, Section 4.1.2. Corridors disturbed during construction of gravity sewer lines along off-road segments will generally be 40 feet wide. Roadside corridors will usually be within the mowed road shoulder and less than 20 feet wide. The total construction corridor length for the wastewater system will be approximately 7.3 miles, of which one mile is roadside and 6.3 miles are off-road. A total of 5.2 acres of roadside corridor will be impacted while off-road impacts will total 30.6 acres: 25.2 acres of alluvial hardwood forest and marsh, 2.9 acres of upland hardwood and mixed pine/hardwood forest, 2.7 acres of upland scrub, 4.5 acres of lawn, pasture, or mowed roadsides, and 0.2 acres of open water. Land use impact acreages are listed in Table 2 and off-road segments are mapped in Figures 3.0 through 3.6 of the attached EA. The construction areas will be seeded with approved groundcover (either annual or native perennial in wetlands; no fescue) immediately upon completion of installation and contour restoration, in accordance with a DENR-approved Erosion and Sedimentation Control Plan. The permanent mowed access corridors will be 30 feet wide, except in wetlands where they are limited to 10 feet wide to comply with DWQ General Water Quality Certification for utility lines. The upland forested areas will be allowed to revegetate naturally. N:\ 2006013 \CFile\ Phl-5 \010-Rev-Approvals\2006013005010USACE_PCN_AttachmentVI-1090606hac.doc d O a. a? v 3 U 3 H 0 x V R< ?C ?d 3 d to a 0 z O V U r~ ?a v? O O O ?z ¢Q ?j z '2J u v ? 'd - ;- A ? ? '.C7 '? .u ? ?,O p m Gi G 3 W C r 3 l A i i f ? d d w I P I - l d v a, d o n Q +?n O' p c ?D ic t'? oIo 0 M o c c ) oIc o .b Cti d z y 0 m y o a3 u f' u ??i ?° v = u u °i 2 Z 12 z r I G d I ? 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X ?4 X :? b ? I b ? b 'v b m W " W m m j Lk c,, w; a , o f z z ? Z Z z z Z° C, z ?+ r. d - O - + C7 O VU oo C O 64, U o r.•i ? ?-.l N ' ,tv ma ?.: l y ? .y U .., ? V U - U i U U I o? R Z ' Q O y ? .p PI ? U .ea •o i ? Ln 0 00 N OD C1, Cl) ro 0 .O b0 Q) d 2 ,.O ry •w U ? O o U O U R O 0 v Q O .C ,x z Q) °?ua ° u 3 II O y R o `n F' d zI?N,; (D N O ?D a N ?Xp L 0 0 U al U al w Cf) N Attachment VII - Impact Justification Preconstruction Notification U.S. Army Corps of Engineers NCDENR - Division of Water Quality Direct project impacts have been avoided and minimized to the extent practicable by routing new off-road gravity interceptors: 1) 50 feet from stream banks where practicable; 2) across agricultural land where practicable; and 3) around wetlands and potential protected species habitats. Stream crossings were kept to the minimum necessary to accommodate engineering constraints and wetland/habitat avoidance. Stream and wetland crossings will be constructed and restored according to DWQ and COE permit conditions. Creek crossings No. 1, No. 4, No. 7 will be partially exposed within the creek. Due to the shallow topography of the basin and the shallow slope of the sewer line it is not possible to install the sewer line deeper in these locations and avoid being within the creek profile. The cumulative impact of deeper installation in these locations, combined with the minimum slope requirements, would cause the sewer line to be too deep at the connection point to the existing sewer collection system at Julian Road. Installation of siphoned crossings were also reviewed and it was determined that the amount of drop required for a siphon would also cause the sewer line to be too deep at the connection point. At these crossings, the sewer line will be encased. Topography in floodplains and wetlands will be returned to preconstruction contours. Floodplains located in the project corridor are quite narrow; on average, approximately 200 feet on each side of Town Creek and approximately 100 feet on each side of its tributaries. Because of its width, it is unlikely any future development in the service area will be located within the 100-year floodplain. N:\2006013\CFite\ Phl-5\010-Rev-Approvals\2006013005010USACE_PCN_AttachmentVII090606hac.doc ?ECF-WEDD U.S. ARMY CORPS OF ENGINEERS FEB 2 1 ;?ov7 WILMINGTON DISTRICT PEASE ASSOCIATES, INC Action ID. SAW-2007-137-380 County: Rowan USGS Quad: China Grove / Rowan Mills GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Property Owner / Authorized Agent: City of Salisbury, Attn: Jim Behmer Address: 1 Water Street Salisbury, North Carolina 28144 Telephone No.: Size and location of property (water body, road name/number, town, etc.): City of Salisbury Town Creek Wastewater System Improvements proiect located parallel to I-85 east pf Salisbury, between Julian Road to the north and NC 152 to the south Description of projects area and activity: Install 39,000 LF of 12-inch, 18-inch and 21-inch gravity sewer lines and 2,800 LF of 10-inch force main for the purpose of providing centralized sewer service to a area which is currently served by individual septic systems The proiect will require 6 regulated perpendicular crossings of UT's-Town Creek Other crossings will be accomplished by directional boring. In addition 2.64 acres of wetlands will be temporarily impacted as a result of corridor clearing (40 feet). Within a 10 foot permanently maintained corridor there will be a conversion of 0.64 acre of wooded wetlands to herbaceous wetlands. IN ACCORDANCE WITH THE SUBMITTED PLANS IT IS ESSENTIAL THAT UPON COMPLETION OF THE PROJECT OUTSIDE OF THE 10 FOOT CORRIDOR THAT IMPACTED WETLANDS BE ALLOWED TO REGENERATE FROM STUMP SPROUTS AND NATURAL RESEEDING. IN ADDITION THE AREA WHERE THE LINE WILL BE TRENCHED IN WILL BE RETURNED TO ORIGINAL GRADE AND ELEVATION. Applicable Law: E Section 404 (Clean Water Act, 33 USC 1344) ? Section 10 (Rivers and Harbors Act, 33 USC 403) Authorization: Regional General Permit Number: Nationwide Permit Number: 12 Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the attached Nationwide conditions and your submitted plans. Any violation of the attached conditions or deviation from your submitted plans may subject the permittee to a stop work order, a restoration order and/or appropriate legal action. This verification is valid until the NWP is modified, reissued, or revoked. All of the existing NWPs are scheduled to be modified, reissued, or revoked prior to March 18, 2007. It is incumbent upon you to remain informed of changes to the NWPs. We will issue a public notice when the NWPs are reissued. Furthermore, if you commence or are under contract to commence this activity before the date that the relevant nationwide permit is modified or revoked, you will have twelve (12) months from the date of the modification or revocation of the NWP to complete the activity under the present terms and conditions of this nationwide permit. If prior to the expiration date identified below, the nationwide permit authorization is reissued and/or modified, this verification will remain valid until the expiration date identified below, provided it complies with all new and/or modified terms and conditions. The District Engineer may, at any time, exercise his discretionary authority to modify, suspend, or revoke a case specific activity's authorization under and NWP. Activities subject to Section 404 (as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact the NC Division of Water Quality (telephone (919) 733-1786) to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act (CAMA), prior to beginning work you must contact the N.C. Division of Coastal Management. This Department of the Army verification does not relieve the permittee of the responsibility to obtain any other required Federal, State or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of Engineers regulatory program, please contact Steve Chapin at 828-271-7980 x224. Corps Regulatory Official Steve Chapin Date: February 20, 2007 Expiration Date of Verification: March 18, 2007 Copy Furnished: Pease Associates (Heather Crockford), P.O. Box 18725, Charlotte, NC 28218 Nam Carolina Department of Administration MicWael F. Easley, Crovexnor August S, R bras. Hannah, Stallings D-MR, Wator Quality 1617 M Q Service Crater Raleigh, NC 27699-1617 Britt Cobb, SOS Rt'5CH FOe # 09-E-4300-0392; FON94 Salisbary-Rowan reties pmposes to insUl appx. 29r5OO ft of 12 to Yg bith diameter gravity surer.ins along Towtj Creek bOt%,OtU China. Grove & Salisbury to oeutral Rowan Co, Dear Ms. Stallings: The move referented environmental impact information has been rev%owed throuO the state Clearinghouso under the provisions of the North Carolim Environmental Policy Act. No comments were made by any st llacal agencies in the course of this review. Themforc, no further environmental review action on your part is rxlW red for the con*ianoe with the Act. Best reds. Sincerely, Qua fxW-jIAj Valerie W. Mc2? em, Director Stets Environmental Policy Act W: Region F M Ad**w 13ol WO $kviom C nW MOO, HC 37544-1301 7' ear (f/"OXJ42S Fax (QigM3 9571 5atc Goucier 43l 41.00 *- n t v?akr?t.w.grG+rtftk?n a?doa.nc Gov 4 116 WeAjOM Shea . KW* Coolim, 7nnf-nl-11 1c?•At? Mr)VTH rAOnt JWA 41q719;r,91?nso 7 =?- AUG 2 0 2008 NCDENR North Carolina Department of Environment and Natural RescgS ASSOCIATES, INC. Division of Land Resources James D. Simons, PG, PE Land Quality Section Michael F. Easley, Governor Director and State Geologist William G. Ross Jr., Secretary August 12, 2008 LETTER OF APPROVAL WITH MODIFICATIONS Mr. Matt Bernhardt, Assistant City Manager City of Salisbury 1 Water Street Salisbury, North Carolina 28144 RE: Project Name: Salisbury-Rowan Utilities-Town Creek Wastewater System Improvement Acres Approved: 36.0 Project ID: ROWAN-2007-012 County: Rowan, Town Creek River Basin: Yadkin Submitted By: City of Salisbury Date Received by LQS: July 29, 2008 Plan Type: Revised Dear Mr. Bernhardt: This office has reviewed the subject erosion and sedimentation control plan. We find the plan to be acceptable with modifications and hereby issue this letter of Approval With Modifications. The Modifications Required for Approval are listed on the attached page. This plan approval shall expire three (3) years following the date of approval, if no land-disturbing activity has been undertaken, as is required by Title 15A NCAC 4B .0129. Please be advised that Title 15A NCAC 4B .0118(a) requires that a copy of the approved erosion control plan be on file at the job site. Also, you should consider this letter to give the Notice required by G. S. II3A-61.1(a) of our right of periodic inspection to insure compliance with the approved plan. North Carolina's Sedimentation Pollution Control Program is performance-oriented, requiring protection of existing natural resources and adjoining properties. If, following the commencement of this project, it is determined that the erosion and sedimentation control plan is inadequate to meet the requirements of the Sedimentation Pollution Control Act of 1973 (North Letter of Approval with Modifications City of Salisbury August 12, 2008 Page 2 of 3 Carolina General Statute 113A-51 through 66), this office may require revisions to the plan and implementation of the revisions to insure compliance with the Act. Acceptance and approval of this plan is conditioned upon your compliance with Federal and State water quality laws, regulations, and rules. In addition, local city or county ordinances or rules may also apply to this land-disturbing activity. This approval does not supersede any other permit or approval. Please be aware that your project will be covered by the enclosed NPDES General Stormwater Permit NCGO1000 (Construction Activities). You should first become familiar with all of the requirements for compliance with the enclosed general permit. Please note that this approval is based in part on the accuracy of the information provided in the Financial Responsibility Form, which you have provided. You are requested to file an amended form if there is any change in the information included on the form. In addition, it would be helpful if you notify this office of the proposed starting date for this project. Please notify us if you plan to have a preconstruction conference. Your cooperation is appreciated. Sincerely, 34, ? , X_ Zahid S. Khan Regional Engineer Land Quality Section ZSK/ae Enclosures: Certificate of Approval Modifications Required for Approval NPDES Permit cc: Pease Associates Inspection Department Surface Water Protection Letter of Approval with Modifications City of Salisbury August 12, 2008 Page 3 of 3 MODIFICATIONS REQUIRED FOR APPROVAL Project Name: Salisbury-Rowan Utilities-Town Creek Wastewater System Improvements Project ID: ROWAN-2007-012 County: Rowan 1. Additional measures may be required along the sewer line if the proposed measures can not function as intended. z ZOO ?S u, GCS" c? O >i P-0 17 P-WA •? 2 . CAROU?? CU .Z"i ? •"~ ? O ? SCI o= ?, d a ? ? r•l `'v Q,, by ?'`? r ? a ,.y ,may ?.y r Q olb? _ ':?E ?y ? ? ?" .? •? ?'" dam' ? ? V s Lb321? 3 GU 'p" u c w GCS .4 w •o ? l v •? ? O? O? U ~ v r4 Ii 0 6 4-o ?S•"" GCS S? r•-i 4) ti A