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HomeMy WebLinkAbout20041002 Ver 2_401 Application_20080306.~ Allied Design, Inc. CIVIL ENGINEERING :• LAND SURVEYING March 4, 2008 Mr. John Thomas U.S. Army Corps of Engineers Raleigh Regulatory Field Office 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 SUBJECT: LEAK CREEK OUTFACE ENVIRONMENTAL PERMITTING ADI PROJECT NO.: COE021 John: O'~- ~ooa uz ~'~~~~ On the behalf of Craver Estates, Inc. we are requesting authorization for a utility crossings to install a sanitary sewer utility outfall. The proposed crossing is temporary in nature, to allow a conventional method for installation. Based upon the proposed impacts and the engineered drawings, this project will require less than 201inear feet of impact, and less than 0.01 acre of cumulative wetland/water impacts. There are no other remaining wetlands or stream impacts associated with this project. Please review the enclosed information and let us know if you have any questions or require additional information. Sincerely, K~ Kevin Davie cc: DWQ 401/Wetlands Unit (with 7 copies) file o ~~~~~~ ~ MAR 6 2008 ~gi~~V~At~hWA RBRAN~~ ~pNDS AND STDR1~ 4720 KESTER MILL ROAD WINSTON-SALEM, NORTH CAROLINA 27103 Phone: (336) 765-2377 :• Fax: (336) 760-8886 www. allied d esign. com Office Use Only: Form Version March OS USACE Action ID No. DWQ No. ~ ~ - 1 O O a„ ~ 2 ~~~ auy Yanicuiar nem is not appncanle to mis project, please enter "Not Applicable" or "N/A".) I. Processing g~j ~~ ~ ~~'~~~ 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: 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 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: ~~~ n U II. Appl>cant Information ~ ~~ MAR 6 2008 1. Owner/Applicant Information uVAfER QUP~1~ Name: Craver Estates, Inc. (Attn. Geor e Sowers Pres.l eE~lk- TC~~YVA'fER~CH Mailing Address: 3286 Frve Bride Road w~'t~w Clemmons North Carolina 27012 Telephone Number: 336.764.4863 Fax Number: 336.764.0342 E-mail Address: ~sowers(a,triad.rr.com 2. ~geat/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: Kevin Davie Company Affiliation: Allied Design Inc. Mailing Address: 4720 Kester Mill Road Winston-Salem North Carolina 27103 Telephone Number: 336.397.1217 Fax Number: 336.760.8886 E-mail Address:__ kevin(a,allied-en~surv.com Updated 11/1/2005 Page 5 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of prof ect: Leak Creek Outfall 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 6832-61-8572 (DB/PG 2437-3716) 4. Location County: Forsyth Nearest Town: Winston-Salem Subdivision name (include phase/lot number):_ adi. to Mt. Hope Directions to site (include road numbers/names, landmarks, etc.): From Hwy. 52 South, take Main St. south to its crossing of Leak Creek just north of the Davidson County Line The proposed crossing is ~90 feet due east of the road on an unnamed tributary of Leak Cr 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 35°59'54" °N 80°13'47" °W 6. Property size (acres): 7. Name of nearest receiving body of water: Leak Creek (Index # 12-94-13-71 8. River Basin: Yadkin (Class Cl (Note -this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http:/lh2o.enr.state.nc.us/adminhnaps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time ~of this application: Updated 11/1/2005 Page 6 of 12 10. Describe the overall project in detail, including the type of equipment to be used: Installation of a 15" and 12" VCP & DIP sanitary sewer outfall 11. Explain the purpose of the proposed work: In addition to serving future phases of the Mt Hope subdivision the proposed outfall will allow a mobile home community to abandon an existing WWPT by connecting to the new SS 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/A -the related subdivision has thus far been able to avoid impacts through the redesign of its lots. Riparian buffers along other unnamed tributaries have been protected and maintained 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 -there is one remaining phase We still need to survey a proposed road crossing to identify any jurisdictional areas. 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:_ The onl~mpact is temporary_ in nature, involving the crossing_of a channel with the 12" sewer outfall It is designed to be ductile iron pipe. Riprap will be left in place along the bottom for stabilization in accordance with the WOC #3625 & WQC# 3699. Corridor widths have been minimized 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 im acts due to both structure and flooding. Wetland Im act P Site Number mdicate on ma ( P) 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) N/A Total Wetland Impact (acres) 3. List the total acreage (estimated) of all existing wetlands on the property: < 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. multiply length X width. then rhv;~lP by a~ Sin Stream Impact Number mdicate on ma ( ) Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Im act Impact Len th g (linear feet) Area of Im act p (acres) 1 Unnamed trib. Util. Crossing Intermittent 10' (top-top) 10-20' <0.01 Total Stream Impact (by length and acreage) 20' <0.01 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, dred~in~, flooding. draina>~e_ hulkhea~lc etc Open Water Impact Site Number (indicate on ma) Name of Waterbody (if applicable) Type of Impact Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) Area of Impact (acres) N/A Total Open Water Impact (acres) Updated 11/1/2005 Page 8 of 12 6. List the cumulative impact to all Waters nfthe TT R rec„lt;nv frnn, rhP nrniart• _ Stream Impact (acres): -_J ___ <0.01 Wetland Impact (acres): 0 Open Water Impact (acres): 0 Total Impact to Waters of the U.S. (acres) <0.01 Total Stream Impact (linear feet): 20' 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 maybe 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 impact is temporary in nature other than the remaining riper in the channel bottom Additionally, the benefit of servin tg he upstream community and allowing them to abandon the existing package WWTP is considered a prime benefit of this particular project 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 11/1/2005 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 maybe 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 (see DWQ website for most current version.). 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 htto://wti~~u~.nceep net/t~a~es~'inlieureplace 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 ofNon-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. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federaUstate/local) funds or the use of public (federaUstate) 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 X. 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 act Zone* ~~~~~~ f P*~ Multiplier Required 1 3 (2 for Catawba) 2 1.5 Total * Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additiona120 feet from the edge of Zone 1. 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 stormwater 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. N/A -this is a single family residential project The future buildout represents more than 2 units per acre but significant common areas and buffers are intact. 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. Non-dischar:e, due to the installed sewer Note again the future removal of an existing acka e WWTP due to this s ecific outfall. XIII. Violations (required by DWQ) 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. 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.nc.us{ncwetlands. If no, please provide a short narrative description: The City of Winston-Salem and Forsyth County have active Stormwater mana ement rograms and the existing and proposed subdivision have been reviewed and approved against these rules 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 Threatened Species, accessibility problems, or other issues outside of the applicant's control). Applic~ant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Updated 11/1/2005 Page 12 of 12 ~~ ~ ~~ _ / I ~ / th / NOW OR FORMERLY ;~ 'GAROLYN BRENDA S.,R~D N b~CK 2710 LOY22F .. ZONING: IF59 ~ ~~Rnk ROad 11' (sb ~ ~ `046 ~ 1 I sF-~ E o16 SIP SAN SEWER `~" ~° WS - ~~~jf/1 j~ \ - _~ \ ~\ S= ~_ I~, ~ FH WV I ~ ~ ~ ~ ~~~~ ~ ~ \ I 1 ~~ w I I ~ I \ ~ I ~ I NOW OR FORMERLY \ ~ ~ I I ~ I BROADBAY HILLS BAPTIST CHURCH ~ ~ ~ r i ~ ~ i \ / ~ / ~ / I~ /'0 _ // I \~/ I I ~l m /I =764.08 I~ I I I ~ _ I ~lAl ) ~ I I ~ I _ I ~1 I I I I I I I I I I ~, / I I II I I --I I~ I \ ca II III / III I III ~ III III 763. . ' ' \ - J , ~ ~ ~ i ~ i i ~ ~ 7 1 ~ / ~6 ~ ~ i ~ ~ ~ ~ ~- - - - ~ GRAPHIC SCALE ~~ ~o o zo ~a eo iw I EX SAN MH #20A (IN FEET ) `~ STA 10+00 1 inch = 40 it. (horizontal) RIM=765.78 1 inch = 4 ft. (vertical) ~~ NEW INV IN= I'~ EX CL INV=754.26 ~'~- ~' Imo/ III II(I I I I ~ PUBLIC $AN TARY I I ~I m SEWER EASEMENT lid~t Y ~ h I 30' TEMPORARY III I CONSTRUCTION EASEMENT KEY NOTES / ~ I m ~^'lll SAN MH #1 SAN MH #2 STA 11+21.14 STA 11+99.02 O FlELD CORE EXISTING MANHOLE AND INSTALL FLEXIBLE /~ I ,~ n RUBBER B00T FOR TIE-IN OF PROPOSED SEWER LINE. ,~I IL ~ B C I _ _ _ _ _ BACKFlLL TO BE COMPACTED TO 95X OF MAXIMUM DRY o° II II ~ - ~ ~ DENSI ~~ ~ II ~ ©CONTRACTOR SHALL STABILIZE DITCH BANKS WITH II ,I I , • ~ ~ Zt}Fi ~ CLASS IRIP-RAP, 1.5' THICK. SEE DETAIL SHEET C3. ~ © TEMPORARY DITCH/CHANNEL CROSSING. SEE DETAIL SHEET C3. 77.88 0 , • ' CROSSING WILL BE LEFT IN PLACE AND MAINTAINED UNTIL WORK IS COMPLETE AND NO FURTHER CROSSINGS _ ,N, 15~~ qlp ~ ~ ' ~ ARE NECESSARY. _ F I III I f ~ r~/. (~ ~ OD TEMPORARY ENT FENCE. BLOCK 2710 LOTS 001K & 002K ~~ ~I i ZONING: RS9 \\ ~~ syl 4, I \ ~(~ ~~ I \ \o iti I I I I i I I I I I I I ~ I ) I I I I I I I I I II I CF~EEi INV X56.61 ~ I,~ I _ / ~ I I I i i II ~ ~ II I F ~~ j OE TEMPORARY DIVERSION BERM. I I I I~ ~ B1CC@p G I II I I G Z~ Pd~% ~ O TEMPORARY TYPE "B" SILT BASIN. N _,~ I I l i ~ ~ ~ t p I) `\ , . ' !-737"1~~~-~ ©TEMPORARY STONE CHECK DAM. I I I ~ ~ J ~6.8_„~//~ OH PROPOSED MANHOLE SHALL BE FlELD CORED DURING Il ~ / ~ ~ ~ ~/~ '^""/ OR Tl~n~ RE 8" SANITARY SEWER~~ ~' / , ~ I ~ / O CHANNEL MAY BE 'INTERMITTENT'. NO WORK SHALL BE ALLOWED IN ~ A FLOWING STREAM. CONTRACTOR SHALL PROVIDE ALTERNATE 7 1• ' ~ / TEMP. CROSSING 1 PRICING (SEE BID TABULATION) FORA BORE AND JACK i ~ 2-18 DIAMETER PIPES INSTALLATION BENEATH DITCH, WITHOUT THE TEMPORARY CROSSING I \~ (SEE KEYNOTE 'I') AND DITCH STABILIZATION (KEYNOTES 'B' & 'C'). PROVIDE 60 LF OF 1) ~ / 30"STEEL ENCASEMEN `PIPE 0.312" WALL THICKNESS). I O SCHEDULE CHANNEL CROSSING AROUND PER`I OF WET WEATHER. I ~ ~ ~ NO WORK SHALL BE PERFORMED IN THE DITCH IF WATER IS FLOWING. ! ~ I I ~ I I 1. l ~ i ~ ~ i i ! ~ I I ~ ! 'P.PQ~ST tS fi'b' 'PQ~CEt~ cJ~TN ~ 'u lG.,." ~ i aST~•oa cF ' I "