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HomeMy WebLinkAbout20021910 Ver 1_COMPLETE FILE_20021216L IN 0 L 5400 Glenwood Avenue, Suite 300 Raleigh, North Carolina 27612 tel: 919 787-5620 fax: 919 781-5730 December 12, 2002 Q it 1 Mr. John Dorney 11 - f North Carolina Division of Water Quality'J 4 Wetlands/401 Certification Unit 6('? a 2321 Crabtree Boulevard, Suite 250 0 Raleigh, North Carolina 27604-2260 "FT LANDS G€?,;;_ Fllttt UU;9.?ITY ?'. Subject: Charlotte-Mecklenburg Utilities Southwest Water Transmission Main - Phase A Pre-Construction Notification for Nationwide 12 - Courtesy Copy Utilities Project No. 539-00-042 CDM Project No. 1363-28396-PHASEA.ODC Dear Mr. Dorney: Charlotte-Mecklenburg Utilities proposes to construct a new water transmission main in west Charlotte. The Southwest Water Transmission Main (Phase A) consists of approximately 28,500 lineal feet of 72-inch and 96-inch pipeline and is needed to reinforce the existing water distribution system. The water main route begins at the Franklin Water Treatment Plant on Brookshire Boulevard ends on the north side of the Charlotte-Douglas International Airport. The project site consists of mostly residential and light industrial areas along roadways with a few wooded or undeveloped areas. The pipeline will be installed across one wetland area and four tributaries of Paw Creek by open-cut construction. The water main will be constructed across Paw Creek by untrenched, tunneled construction. Enclosed please find a courtesy copy of the Pre-Construction Notification Application for the project. A permit for this project is requested under Nationwide Permit #12, so it is our understanding that written approval from DWQ is not required. Please call me at (919) 787- 5620 if you have any questions. Very truly yours, Kelly R. Boone Camp Dresser & McKee cc: George Jones, Charlotte-Mecklenburg Utilities Sandy Tripp, CDM Charlotte CDM Charlotte File 310 consulting • engineering • construction • operations Office Use Only: Form Version February 2002 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ? 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 12 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: ? . i II. Applicant Information 1. Owner/Applicant Information Name:___ _ Charlotte-Mecklenburg Utilities Mailing Address: 5100 Brookshire Boulevard Charlotte North Carolina 28216 Attn: George Jones Telephone Number: (704) 391-5133 Fax Number: (704) 398-9180 E-mail Address: GJones@ci.charlotte.nc.us 2. Agent Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent, has signatory authority for the owner/applicant.) Name: Kelly Boone Company Affiliation: CDM Mailing Address: 5400 Glenwood Avenue Suite 300 Raleigh, North Carolina 27612 Telephone Number: (919) 787-5620 Fax Number: (919) 781-5730 E-mail Address: boonekr@cdm.com III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Southwest Water Transmission Main - Phase A 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): N/A (linear project) 4. Location County: Mecklenburg Nearest Town: Charlotte Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): Water main extends from Franklin Water Treatment Plant on Brookshire Boulevard (NC 16) along Toddville Road Tuckaseegee Road, Stafford Drive, and Harlee Avenue, ending_ at Airport Drive at the north end of the Charlotte-Douglas International Airport. 5. Site coordinates, if available (UTM or Lat/Long): see Attachment B (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Describe the existing land use or condition of the site at the time of this application: The project site is located in a developed, urban area, mostly along existing streets The area is characterized by residential, commercial, and some industrial land uses. 7. Property size (acres): Length of water main is approximately 28,500 feet; pipeline will be installed primarily along existing roads 8. Nearest body of water (stream/river/sound/ocean/lake): Paw Creek and tributaries 9. River Basin: Catawba (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/.) 10. Describe the purpose of the proposed work: The purpose of the project is to provide drinking water to the western portion of Mecklenburg County. In addition the project will reinforce the City of Charlotte's existing water distribution system. 11. List the type of equipment to be used to construct the project: Equipment used will include trackhoes, trucks, paving equipment, and other trenching and excavation equipment. 12. Describe the land use in the vicinity of this project: Land use in the project area is developed and urban. The water main generally follows existing roadways which are located primarily in residential and commercial areas with some industrial areas. End of route is located near Charlotte-Douglas International Airport. 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. No permits have been requested for this project. 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. This permit represents the first of three phases of work on the overall Southwest Water Transmission Main project. The other two phases (Phase B and Phase C) will be designed permitted, and constructed separately.' An Environmental Assessment has been approved for the overall project (all three phases). The other phases will be constructed later than Phase A as funding is available and need is imminent. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a brief written description of the proposed impacts: Impacts include installation of the water main across one small wetland area, three Paw Creek tributaries, and Paw Creek. 2. Individually list wetland impacts below: Wetland Impact Area of Located within Distance to Site Number Type of Impact* Impact 100-year Floodplain** Nearest Stream Type of Wetland*** (indicate on ma) (acres) (es/no) (linear feet) Excavation, 1 installation of pipe, restoration 0.07 No Adjacent to UT Forested wetland adjacent of original of Paw Creek to UT of Paw Creek ground contours * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at htti)://www.fema.gov. *** List, a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of all existing wetlands on the property: 0.07 acres Total area of wetland impact proposed: 0.07 acres (temporary impact) 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Length of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on ma) (linear feet) Before Impact (please secif ) Excavation, 1 installation 40 UTs of Paw Creek 60 ft P pipe, restoration of original backs Excavation, 2 installation of 40 UT of Paw Creek 10 ft. P pipe, restoration of original banks Excavation, 3 installation of 40 UT of Paw Creek loft P pipe, restoration of original banks Excavation, 4 installation of 40 UT of Paw Creek 20 ft P pipe, restoration of original banks No impact - pipe 5 will be installed 0 Paw Creek 40 ft P by trenchless construction * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net losstgain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-M8-9616, or online at www.usgs.gov. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.touozone.com, www.manquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 160 LF (temporary impact) 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Area of Name of Waterbody Type of Waterbody Site Number Type of Impact* Impact (if applicable) (lake, pond, estuary, sound, (indicate on ma) (acres) bay, ocean, etc.) N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): 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. The water main was desiRned to cross streams at near-perpendicular angles. 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. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/strmgide.htm]. 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 (but stream banks and wetlands will be restored to existing contours and reve etg ated upon completion of construction) 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.ne.us/wrD/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes N No ? If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ® No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes N No ? see Attachment C X. Proposed Impacts on Riparian and Watershed Buffers (DWQ Only) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No N If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer. . mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total * Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. N/A XI. Stormwater (DWQ Only) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. N/A - the project will not affect impervious area, because the entire water main will be installed underground and beneath stream beds. No impervious area will be added as part of this project Pavement on existing roads or parking lots that are damaged during construction will be repaired to original condition. XII. Sewage Disposal (DWQ Only) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. Wastewater flow generated in the Southwest Water Main service area will be collected by CMUD's existing sewer system and treated and discharged at the Irwin Creek Wastewater Treatment Plant (WWTP), Sugar Creek WWTP, or McAlpine Creek Wastewater Management Facility (WWMF). XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). N/A r Applicant's Signature / Date (Agent's signature is valid only if an authorization letter from the applicant is provided. Attachment A Vicinity Map / Site Plan PURPOSE: I LOCATION / VICINITY MAP Southwest Water Transmission Main - Phase A To provide drinking water to the western portion of Mecklenburg County and to relieve low pressures in the existing distribution system during peak demands SCALE: 1"= 3,000' Charlotte-Mecklenburg Utilities 5100 Brookshire Boulevard Charlotte, NC 28216 Tributary of Paw Creek - Mecklenburg County, NC Applicant: Charlotte-Mecklenburg Utilities November 2002 NSOR NSON 2ARY ?ENTRANCE g E.C.STD. 6.t BLOW DOFF ?LIA o?4ri.= e STA. 43+0515', 057 09." .. «.«e .,> -- Southwest Water Transmission Main - Phase A To provide drinking water to the western portion of Mecklenburg County and to relieve low pressures in the existing distribution system during peak demands Charlotte-Mecklenburg Utilities 5100 Brookshire Boulevard SCALE: 1"=40' (HORIZONTAL) Charlotte, NC 28216 1"=8' VERTICAL Tributary of Paw Creek - Mecklenburg County, NC Applicant: Charlotte-Mecklenburg Utilities November 2002 Yrs{X x L + ^5 t4 r- t Q i 'r 1 ,.f`^ Y - r t J, -w v -t -i5.. x T f� '� � r t{ I r f, r i=. z✓• r },x 7 �r i. .{ :r a%.a a a+,.iL xl, {�� m s PROPOS£Q ¢ EL 750 5Q t - I t : r I i _ - , ..I: :i �': _: , :_ �� i_• � �_� 72� :WATER = e F F t . �+ _- RESTRAIN£D S ij JOINTS::'.., 1 �_- 61+00 61+50 62+o6_---------- 5Q 63+0� - -- --- - 53+50. D57-101-47 1w-55DEMH 7 10 : INV -754.17 . INV=7�4 :•o-� rig ate• + Id IR 0 ,o � •i• 61rx00 �" �✓ N 1 � © // s NOW OR FORMERLY OMR PROPERTIES LLC 057-095-11/ �13k ;O 1 'cu5793c ACCESS M, POL STA. 61 +44.23 ; { , 4 yz D , STA. 64+4 STA. 61+00.00. N 56142!.30 56f 183. N 561461.38 E 1430921.89 o ° �� �� E 1430761 E 1430940.59. HOR 1=3737 40 TCE s✓� �O 63x0 `�+ 5 �' P�. • • / 1 r ° p 72' A STA. d 4:< 61a o•` �' s yp :' ct r CD -6 N 5 � f 5 �j g?_ RE X a �- t NOW OR FORMERLY ..x ac�:N ' p Lo O"C^. STREAM BANK D RESTORATION � CD -1 Sal, CNMR PROPERTIES LLC 57-095-13 70435-970 - P1 34-791 - STA. 62+30.00 �76° t• t�' TCE, o o N 561381.86 E 1430845.72 YAO /�iOM S�//1~ PURPOSE: STREAM CROSSING #2 Southwest Water Transmission Main — Phase A PLAN AND PROFILE To provide drinking water to the western portion of Tributary of Paw Creek — Mecklenburg County, NC Mecklenburg County and to relieve low pressures in the existing distribution system during peak demands Charlotte -Mecklenburg Utilities Applicant: Charlotte -Mecklenburg Utilities 5100 Brookshire Boulevard November 2002 SCALE: 1"=40' (HORIZONTAL) Charlotte, NC 28216 1 "=8' VERTICAL SHEET 4 OF 7 7' 1 1NSTAL?. { LTER-' fApRx; i # f IN: TF:ENE11 AER 1 _ { - _ _y .•. DETAIL A.. DRAWI<QG Cp 4 :. i - r t - w .t ,. - r Y?- t r N _ 1 t 46 Q : t' } { .SPNG GRADE j r i _ r - r --_ t ._ - - F} RIN .-s + z I ' a ? ao? ?,?? L ? ? F r u F x'4 rt rw'? ; y 'a" to ?it? rirr r w. ?,^ 1w f s t s fi • t 1 + 72" 1YAT£R MAIN ED EL ?s6.75 - ?: PROPOSED ? SL?745 99 PROPOSED ? 745 0?? I ? r 80+00 80+50 81+00 81+50? ?82+00- 82+50 ? EXISTING POND Oi `STA 82+38 STA 83+ 1261 STA 81+30 `TEMPORARY 15, DAK N 560604.16 TEMPORARY SEDIMENT TRAP £ 1429345 56 SEDIMENT TRAP E.C. STD. 6.60 E. C. STD. 6.60 BLOW-OFF ` HOR 1=52'4A C STA 82+17.88 ?. , i cD E%ISTING B' SEWER f/ -s N 560675.73 SEE NOTE V T`E : E- TCE 'E 1429407.60 -y Ta T To, 1 O`-EXISTING 8* SEWER 'p r? O ze' GUM / 91. • ,'Y ?. i•P SEE NOTE 1 y14GuM 27?POPLAR a R i 00 B0+00 ' Q• 80+50 '81+CO' 8f+30 - 8?+00 82+30 B 16 S 40'52 31' W 467.00-. { - 71 STD. O V O •.+ / 4 • EMH o ?o / ?' ! \ RIM=766.49 4) STA Bt+30?' \\ I; STA 82+20 ?\?' ...? TEMPORARY. \ TEMPORARY ./ ....F? _.?;_ ,. 'ccn"rcu, rpeD l Y;' - •• lQmluru, ,o eo PURPOSE: STREAM / WETLAND CROSSING #3 Southwest Water Transmission Main - Phase A PLAN AND PROFILE To provide drinking water to the western portion of Tributary of Paw Creek - Mecklenburg County, NC Mecklenburg County and to relieve low pressures in the existing distribution system during peak demands Charlotte-Mecklenburg Utilities Applicant: Charlotte-Mecklenburg Utilities 5100 Brookshire Boulevard November 2002 SCALE: 1"=40r (HORIZONTAL) Charlotte, NC 28216 1 "=8' L) I SHEET 5 OF 7 1 j + "al c {. ? EwsnNO GRADE 11 N 2 + q w n - 2 ry xis r , .. ? uc fOREGRWNO 41 . ji -- 1 1 } 1 _ E.5G 8' SEWER t j(R1-FOREGRWND)- I? - 1 r n! 4 _ _ t j I _ 3t 1 .' EExKANC B-- SEV?t R encKCao}ND) L y_' 1 ' N C ? 3 y, ?. f- T NE .` fAVE .. w } r, t l -p --( i E'STNo unHHOlt NSAREGROtaiD) _ r [ i -1 t a - r RWNaJ 4- 4;, r: I ,` . I 7 s a j ? yv r r r? a zr. a _ _ - '?} r ?•a 3 '? f , ?'i}I, i r' F y? T. Y x t r, .n, ^?.trR d,,6. d? <Y 7 'i?Y - '"f"2 s yf t <4 rf '' SreT' kr %1 c 4 11 I - 7_, -Z :7 j r -? f t PROPOSED EL=652.70_ I - - PROPOSED C E4=650.7$ _ i +00 172+50 173+00 173+50 174+00 174+50 175+ NOW OR FORMERLY - G 1 _. --1 4OA OBERT HOWARD STONE \,,? .-..._L'"-.... ._..._.. -'r.. 04646-117'?? 7-7 ??BB r iL? T.?61 NOW OR FORMERLY .. IT J\ROBERT HOWARD STONE JR 2101 ODDNLL RD. X059-092-06 VACAN o • 46ze-117 EXISTING STORM NOW DR FORM , I 7-7 TIMTHY DRAIN SEE NOTE 1 i. LOT p.. INSTALL NEW SEWER AND-. - I L, D - ?H 6' \ ..2083 TODDVILL T)E RD. •'I - MANHOLES SEE DRS NG C 53 z1D?1 0op TH °I? RD. I ` --.y ?. \ -- - 1iEXISTING 6" VCP SEWE 16 ' I RIED-LG HwT N 553890.14.:: - STA 174+15. 77- ?....... - _SEE NOTE 3 . - '11W_ E 1424805.18: N 553846.92 A 1 CONCRETE DRIVE CD-t .... HOR 1=1'111424798•7 ry 1 p RIP RAP AND EEMHL REPLACE WATER SERVICE AN \, TcE CD_, STREAM BANK' I "METER PER (MUD STD. (TYP; =T _T T-?f-=i• i RESTORATION Y r- Y ? i\_ \ _ -E R?r SEE NOT n.6 _R/N'. T'- /2.. ..RELOCATE POLE 173+00 173+50 R _...._...- ..REMOVE AND REPLACE STONE ENDWALL WITH CONCRETE EMH.... -- - TODDV/LLE ROAD RIM-667.98 z INV=660.34 4" G___ e" 55_ MB 1.1-_.. '... .._ .. ....... 5795642 PURPOSE: To provide drinking water to the western portion of Mecklenburg County and to relieve low pressures in the existing distribution system during peak demands SCALE: 1"=40' (HORIZONTAL) 1"=8' (VERTICAL) STREAM CROSSING #4 PLAN AND PROFILE f ". LF..„.. .. ..1 \ RELOCATE MAILBOXES \ 1 (TYP) SEE NOTE 4 MAINTAIN I POWER POLEJ-- Charlotte-Mecklenburg Utilities 5100 Brookshire Boulevard Charlotte, NC 28216 TIP ECS /46 REBAR dt CAP ELEV=666.488 EXISTING GAS MAI > SEE NOTE 2 / e Southwest Water Transmission Main - Phase A Tributary of Paw Creek - Mecklenburg County, NC Applicant: Charlotte-Mecklenburg Utilities November 2002 pr,, METER .. ^?? CASING. SEE DWG, CT f t` / REPLACE CONC F F ;rs 474 wv ! INV 656 20' X A '. SIDEWALK TO RELOCATE)) Its' ACCESS P/T MATCH EXISTING.CD 2 - SEE NOTE 2'.? < ,. ? - ,•o m77+50? ?. 178100 ?.' :::..179+30 180+0 rH <' cS 9'41'!8 W 14 - I7 , R '1" cv ? :_.__ .. 1781 $ 9120Ws- 50 ?` acP 177+00 ! ..?• c .. 5-b?:31 o ::4= f5''?J?wv ` EXISTING 6 B.O. B: WWV B W 13• ?, C' ..... tl ? 6., w MB .` _- -_x,_15 RCP ?_ .. EXISTING\ i ! i TE CAS REPLACE 8" WATER STORM DRAIN - RELOCATE 1 1//4" AND 4" TODDVILLE ROAD:, a-WAA SEENO E; _LINE AND VALVES SEE NOTE 3- GAS LINES ANb VALVES fn' SEE NOTE 7 <: B-3BB n ..... s[ TBM -/15ISSEWER? 20' X 20': NV= 72.81 WITH .01 ...l . NCDOT t SEEC BOLT IN FIRE HYDRANT ACCESS P/T EMH REPLACE 84015 ELEV=667.859 SEE NOTE 4 RIM=668.22 INV=658 91 - ?- 6 EXISTING STORM DRAIN 14b}o Qt` RELOCATE 6" SEE NOTE 3 e s5 -- -_ REMOVE, STORE, AND --' a , EMH 01? WATER MAIN B, ss - RELOCATE s-isBi mss; `REINSTALL EXISTING FIRE RIM- 66612 SEE NOTE 5 (TYP) ; INV 667.73 -?! MAILBOX Ny 675 HYDRANT IN NEW LOCATION SEE "-' NOTE 6?cT' INV=65406 - - - PURPOSE: To provide drinking water to the western portion of Mecklenburg County and to relieve low pressures in the existing distribution system during peak demands SCALE: 1"=40' (HORIZONTAL) STREAM CROSSING #5 PLAN AND PROFILE Charlotte-Mecklenburg Utilities 5100 Brookshire Boulevard Charlotte, NC 28216 Southwest Water Transmission Main - Phase A Paw Creek - Mecklenburg County, NC Applicant: Charlotte-Mecklenburg Utilities November 2002 SHEET 7 OF 7 Attachment B Latitude and Longitude of Stream Crossings Stream Crossing Approximate Latitude/Longitude UT of Paw Creek 35° 16'41" N 80° 54'08" W UT of Paw Creek 35° 16'29" N 80° 54'26' W UT of Paw Creek 35° 16'30" N 80° 54' 42" W _ UT of Paw Creek 350 15' 22" N 80° 55'39' W Paw Creek (at Toddville Road) 35 ° 15' 19" ' ' N 80° 55 39 W Attachment C SEPA Approval Documentation STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Division of Environmental Health Public Water Supply Section Michael F. Easley, Governor William G. Ross Jr., Secretary Linda C. Sewall, Director Jessica G. Miles, Section Chief Kelly Reiser Boone Camp Dresser &McKee 5400 Glenwood Avenue, Suite 300 Raleigh, NC 27612 FEB 20012 January 31,-2002 AM'T WA NCDENR Re: Charlotte-Mecklenburg Utilities Southwest Water Transmission Main SCH # 02-E-4300-0293 Mecklenburg County Dear Ms. Reiser: In response to your letter of October 29, 2001, please see the two attachments indicating no further environmental review action is needed for compliance with the North Carolina Environmental Policy Act. Sincerely, erry Perkins, Resource Engineer attachments (2) cc: EA File Britt Setzer 1634 Mail Service Center, Raleigh, North Carolina 27699-1634 A Telephone: 919-733-2321 Main Fa 919-715-4374 La Fqr F x.:• 19-715-6 7 I ternet: http://www.deh.enr.state.nc.us/pws/index.htm S:U'WSWERRY?WordDoc\Cl4ii A'RnttJ?rci8 r?rgeQ°yc ed ;10 °5 Post Consumer Paper A ` l 6 fv Michael F. Easley, Governor w. forth Carolina ent of Administration January 29, 2002 Mr. Jerry Perkins N.C. Dept. of Env. & Nat. Resources Div. of Env. Health/Public Water Supply Parker-Lincoln Bldg. - 1634 MSC Raleigh, NC 27699-1634 Dear Mr. Perkins: Gwynn T. Swinson, Secretary Re: SCH File # 02-E-4300-0293; Environmental Assessment/Finding of No Sienificant, Impact Charlotte-Mecklenburg Utilities Department - Proposal to Install the Southwest Water Transmission Main The above referenced environmental impact information has been reviewed through the State Clearinghouse under the provisions of the North Carolina Environmental Policy Act. Attached to this letter are comments made by agencies in the course of this review. Because of the nature of the comments, it has been determined that no further State Clearinghouse review action on your part is needed for compliance with the North Carolina Environmental Policy Act. The attached comments should be taken into consideration in project development. Best regards. Sincerely, C'IX A^? `O ? Ms. Chrys Baggett Environmental Policy Act Coordinator Attachments cc: Region F 116 West Jones Street Raleigh, North Carolina 27603-8003. Telephone 919-807-2425 An Equal Opportunity / Affirmative Action Employer VIQLS Y! l7V?Ns vv•?v•?• ' Department of Environment and Natural Resources Division of Environmental Health Public Water Supply Section Michael F. Easley. Governor William G. Ross. Jr., Secretary Linda C.. Sewall, i oKlor Jessica G, Miles, Section Chief December 12, 2001 RCDELNR Charlott "Mmideabur6 Utilities (CMM) Mecklenburg County, North Carolina The State Environmental policy Act (G.S. 113A -I through 10) requires that the Division of Environmental Health determine whether a proposed major agency action will significantly affect the environment. V. Charlotte-Mecklenburg Utilities project, proposing to install the Southwest Water Transmission Main, is such a major action. ' In order to determine whether construction of the proposed expansion and improvements will cause signif cant environmental impacts, an eavizotIment assessment bas been prepared. This environmendal assessment is attached, It contains detailed information on the key issues, including a brief description of the proposed project and a summary of probable environmental impacts' None of the impacts were found to be significant. On the basis of the analysis of the impacts as shown in the environmental assessment, no environmental impact statement (EIS) will be prepared. This FONSI completes the environmental review record which is available for inspection at the State Clearinghouse, Summary of FONSI for publication in the Environmental Bulletin. After completion of an environmental assessment under G.S.113A 10,a FONSI has been made in the case of the proposed project. Information supporting the need for the proposed project was reviewed, along with relative impacts, other alternative approaches and mitigating measures. • -:w Linda C. Sewall • ;r h: t Y ¦ • u ism Mae swAw carte.. Rafe WN oft Faic P19) 71"V4 CCwabu 76 i 4 Lob Farad U Fax a) Tiseeet? .i Tf1Tl11 ?'1 M ? c l r = G< V-V r h CARD MECKLENBURG COUNTY Department of Environmental Protection January 11, 2002 Ms. Audrey McCaskill Centralina Council of Governments Post Office Box 35008 Charlotte, North Carolina 28235-5008 Re: Project Number 02-0293 Charlotte-Mecklenburg Utilities Southwest Water'Transmission Main Dear Ms. McCaskill: The Centralina Council of Governments submitted Section 1, "Description of Proposed Project" of an environmental assessment (EA) prepared for the Charlotte-Mecklenburg Utilities Southwest Water Transmission Main Project, and a FONSI statement prepared by the North Carolina Division of Environmental Health dated December 12, 2001. The Mecklenburg County Department of Environmental Protection ("MCDEP") has reviewed the FONSI. We wish to make the following comments: Air Quality In accordance with MCAPCO Regulation 1.5211 - "Applicability', installation of certain air pollution emitting equipment (such as generators) may require Air Quality Permits to Construct/Operate. Construction of this type of equipment was not addressed in the submitted documents. During construction, precautions must be taken to minimize emissions of dust and odors or any other emissions that may cause a nuisance to other parties. Any demolition or renovation activities. must comply with the local building permit requirements and the required NESHAP/Asbestos notification requirements. Demolition of structures along the route of the water transmission main was not addressed in the submitted documents. Refer to applicable air quality regulations related to dust, odorous emissions, nuisances, and demolition/renovation activities within MCDEP's EA/EIS guidelines document found at www.co.mecklenburg.nc.us/coenv. It is recommended that any new construction follow the Energy Star Buildings guidelines. It is also recommended that any equipment purchased be Energy Star compliant. PEOPLE 0 PRIDE • PROGRESS 700 North Tryon Street • Suite 205 0 Charlotte, North Carolina 28202-2236 0(704)336-5500 • FAX (704) 336-4391 Southwest Water Transmission Main Project Number 02-0293 January 14, 2002 Water Quality Page 2 of 3 Based on a review performed by the Water Quality staff of MCDEP, the proposed construction of the Charlotte-Mecklenburg Utilities Southwest Water Transmission Main will occur in the Lake Wylie Watershed in Mecklenburg County. This watershed is a protected watershed. MCDEP therefore requests a strict adherence to the approved Erosion Control Plan for this site and a rigorous inspection program for all installed Best Management Practices (BMPs). Education of construction crews is also requested in order to make them aware of the sensitive nature of this project and the need to exercise caution to prevent the discharge of contaminants to nearby surface waters. Groundwater The Charlotte-Mecklenburg Utilities Southwest Water Transmission Main project may generate land clearing and inert debris (LCID) which must be managed in accordance with the North Carolina Solid Waste Management Rules 15A NCAC 13B, Section .0560 - "Land Clearing and Inert Debris Landfills". Any incidental municipal solid waste such as garbage, tires and household wastes encountered during the project must be collected and properly disposed of at facilities permitted to receive such wastes. It also would be prudent to assess the possibility of drinking water well buffer encroachment for properties adjacent to the new right-of-way. MCDEP recommends the maintenance of a buffer of at least 100 feet for privately-owned wells. If there are any community wells in the area, the North Carolina Department of Environment and Natural Resources should be consulted for guidance. Should you have any questions regarding these continents, please direct them to the members of my staff who performed the technic4l review. Air Quality comments were made by Laura Cummings CummiLP@Co. Mecklenburg. NC. US), Water Quality comments were made by Erica L. Shah (ShahEL@Co. Mecklenburg. NC. US), and Groundwater comments were made by Lisa Corbitt (CorbiLB@Co. Mecklenburg. NC. US). SincerelyMohnM. r y, D. Director Attachment LPC cc: Laura., Cummings, Air Hygienist II - MCDEP Air Quality Section Erica L. Shah, Environmental Hygienist I - MCDEP Water Quality Section Lisa Corbitt, Program Manager - MCDEP Groundwater Section EPIC-AQ # 2002-00022 DATA FORM ROUTINE ONSITE DETERMINATION METHODt Field Investigato ). • P) D' Date: t7? Project/Sits: (e 14 N kt A State: Plic, Coun too 6 AppiicantlOwner:I=U C> - Plant Community /Nam: K " -e _ ? nyl Note_ M a more detailed site description is necessary, use the back of data form or afield notebook- _(ZoLl.. /-? Do norTpI environmental conditions exist at the plant community? Yes A No (If no, explain on back) e t ?e?C?SSl?'YjS Has the vegetati sons. and/or hydrology been significantly disturbed? .JJ Yes No (if yes. explain on back) 1. 2- 3. 4. 6. 7. 8. 9. 10. Dominant Plant VEGETATION Indicator Status Stratum Dominant Plant Species 11. 12 :r- 13. 14. 15. 17. 18. 19. 20. Percent of dominant spaces that are OBI.. FACW, and/or FAC Is the hydroph is station criterion met? Yes No S , n' I vyl:-n t, ry Ratwnale• ''? -?1(t ?.`- a. v?, 0(- fnI •? V -,-LcY--c,n t-, -, 4-i L. SOILS Indicator Status Stratum Sedeslphase• O eed eslull CW rQ-U AI,(U'yl ' Subgroup:2 Is the sail on the hydric soils fist? Yes No Undetermined Is the soil a Htstosol? Yes No Histic epipedon present? Yes No -k_ is the soil: Mottled? Yes No Gleyed? Yes No Matrix Color: Mottle Colors: -t,31 iAOther hydric soil indicators: Is the hydric soil criterion met? Yes No _ - T Rationale: ©? i ,?' r,? 113 a--7742-p 51- v Yom-(- v?? ca G?s? i C So t HYDROLOGY Is the ground surface inundated? Yes No _> Surface water depth: jsj A - - Is the soil saturated? Yes No Depth to free-standing water in pit/soil probe hole: `7 1 `t3 t i List other field evidence of surface inundation or soil saturation. Is the wetland hydrokly ' erion met? Yes No Rationale: D E f"-?,? -017- 1 _k-3 JURISDICTIONAL DETERMINATION AND RATIONALE Is the plant community a wetland? Yes No Rationale for-jurisdictional decision: ` 1 This data form can be used for the Hydric Soil Assessment Procedure and the Plant Community Assessment Procedure. 2 Classification according to 'Soil Taxonomy.' B-2 DATA FORM ROUTINE ONSITE DETERMINATION METHODI Field Investigato p ?? + ?? ?`? C- ? L = < ? e +n e?S Date: ( O'D me I /j I^ ' Project/Ske: , i i ,W Ale- ` ??btate• CoMora Applicant/'Owner: -E-ML Lb Plant Community #/Name: Note. If a more detailed site description is necessary. use the back of data form eld notebook C,LIQ ° -5 q Do norm environmental conditions exist at the plant community? of Std tA1f?rr Yes No (if no, explain on balk) Has the vegetatign? soils. and/or hydrology been significantly disturbed? Yes No J? (it yes, explain on back) VEGETATION Indicator Indicator Dominant Plant Species Status Stratum Dominant Plant Species Status Stratum 1. -1 1 S=W = ? 11. 2. 3. 12- 13. 4. r- 14. 5. 15. 6. 16. 7. 17. 8. 18. 9. 19. 10. 20. t Percent of dominant species that are OBL. FACW, and/or FAC (f? 017 s ?(, _ N Is the hydroph is vegetation criterion met? Ye w 4.1 Rationale: SOILS Series/phase: C., Sctrl 44 dCLkA I (3 QLVV1 Subgroup:2 Is the sail on the hydric soils fist? Yes No Undetermined Is the soil a Histosol? Yes No H'astic epipedon present? Yes No Is the soil: Mottled? Yes N Gleyed? Yes No - Matra Color. Mottle Colors: p\ I A- Other hydric soil indicators: is the hydric soil criterion met? Yes No Rationale: C06-'- t ?? r t,. r?.t Q ?-? ?De#` O i l I S 1?1y C- R HYDROLOGY Is the ground surface inundated? Yes No , Surface water depth: Nib Is the soil saturated? Yes No _ 11 Depth to free-standing water in pit/sail probe hole: 199 List other field evidence of surface inundation or soil saturation. Is the wetland hydrolooyy criterion met? Yes No X_ Rationale: JURISDICTIONAL DETERMINATION AND RATIONALE Is the plant community a wetland? Yes No Rationale for jurisdictional decision: 1 t `t" t This data form can be used for the Hyd& Soil Assessment Procedure and the Plant Community Assessment Procedure. 2 Classification according to 'Soil Taxonomy.' B-2 DATA FORM ROOU71NE ONSITE DETERMINATION METHOD1 F i e l d investigators Date:. i l 1.4 1)a Proiect/Slte:1n, - "J6;-}` 1A 1h4ee' Mal r' State:_ N3 C County: AppiicantlOwnerPlant Community #Mame: n .ejar Note: If a more detailed site description is necessary, use the back of data form or a field notebook_ - _ - ` UP51 Tom} --------------------------------------------- Do normal environmental conditions exist at the plant community? J Yes ?_ No (If no, explain on back) Has the vegetation soils, and/or hydrology been significantly disturbed? Yes No (if yes. explain on back) --------------------------------------------------- VEGETATION Dominant Plant 2 3. 4. 5. 6. 7. 8. 9. 10. Indicator Status Stratum ?"F? Percent of dominant spades that are OBL. FACW. Is the hydropttytic vegetation criterion met? . Yes. Dominant Plant Species 11. 12 13. 14. 15. 16. 17. 18. 19. 20. n FAC loam p o No n - _ _ I SOILS Indicator Status Stratum Serieslphase: (Y P c. f :::?a (I Ina, Subgroup:2 Is the sail on the hydric soils list? Yes No Undetermined is the soil a Histosol? Yes No =Histic epipedon present? Yes No '_ Is the soil: Mottled? Yes No Gleyed? Yes No Matrix Color. 1 0 4 tZ Mottle Colors: =T s i Other hydric soil indicators: Is the hydric soil criterion met? Yes C No Rationale: MA VZica n HYDROLOGY Is the ground surface inundated? Yes No surface water depth: Is the sod saturated? Yes No rV it Depth to free-standing water 14t soil probe hole: Llgt other field evidenep of; surface inundation or soil sattirption. ^ j a fi? isthe wetland hy4rolo y criteriT met? Yes__)(_ No 1 `b n Rationale: \?1 L Gk :.,o i JURISDICTIONAL DETERMINATION AND RATIONALE Is the plant community a wetland? Yes No Rationale for" ]t?risdidional d?Clsion: Wil ?. A (? A C n 40 r1 re `44/\l S t This data form can be used for the Hydric Soil Assessment Procedure and the Plant Community Assessment Procedure. 2 Classification according to 'Soil Taxonomy.' B-2