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HomeMy WebLinkAbout20061154 Ver 2_Application_20071017WITH ER5 ~~~~ RAVEN EL ENGINEERS I PLANNERS I SURVEYORS iii MacKenan Drive I Cary, North Carolina z75ii te1:919.469.334o I fax: 919.535.4545 www.withersravenel.com TO ~ ~~ e V ~~~~~~ ors ~aQa~~a~~a~ DATE ~o ~ o JOS NO. a s ATTENTION RE: Cr -ins v2 ~ WE ARE SENDING YOU ^ Attached ^ Under separate cover via the following items: ^ Shop drawings ^ Prints ^ Plans ^ Samples ^ Specifications ^ Copy of letter ^ Change order ^ Diskette ^ COPIES DATE NO. DESCRIPTION -,.....~. ,~ , .tl ir~ ~ ~ 1.U0~ THESE ARE TRANSMITTED as checked below: For approval ^ Approved as submitted For your use ^ Approved as noted > ^ As requested ^ Returned for corrections ^ For review and comment ^ ^ FOR BIDS DUE RFMARKC -. s ~~PO ~~ 4~/FTU1Nl~.~~'D 't0!~~A'N?T=R 9R4nc;N ^ Resubmit copies for approval ^ Submit copies for distribution ^ Return corrected prints 20 ^ PRINTS RETURNED AFTER LOAN TO US COPY TO Ri~s.r c ~~ 40°/ Pre-Consumer Content -10i;Post-Consumer Content SIGNED: ~ a~i~ ~~~`~'^'` ~'~~-•~' If enclosuros are not as noted, kindly notify us at once. WITHERS RAVENEL ENGINEERS I PLANNERS I SURVEYORS October 17, 2007 O~_ I I S~ v Z US Army Corp of Engineers NC-Division of Water Quality i A- Attn: Jamie Shern Attn: Ms. Cyndi Karoly 6508 Falls of Neuse Road, Suite 120 2321 Crabtree Blvd. Raleigh, NC 27615 Raleigh, NC 27604 ~ ~ ~'"`' ' `i ~ , Re: Associates Park II ~-.OCT ~ ",, ~UO% Request for 404/401 Certification and Buffer Compliance W & R Project #: 02060543.00 h~i•~~ _ ~v~i YK ~,,,,,Li i •, YVETI„ANCI~ ~~~ ~tb~~7Fa ~k~ Dear Mr. Shern and Ms. Karoly: On behalf of ABM Associates LLC, we are requesting authorization from the USACE to use NWP # 39 for the extension of a box culvert and the installation of utility water and sewer lines. We are also requesting 401 certification and Buffer Compliance from the NC-DWQ for impacts to jurisdictional waters and riparian buffers. The proposed impacts are needed to access the site and provide a turn lane on US Highway 401 to support the adjacent business park. The subject property is approximately 22 acres in size and is located on the east side of US HWY 401, approximately o.6 miles northeast of the intersection of US HWY 401 and Banks Road (SR 2724), at Latitude: 35.6421426°N, and Longitude: 78.7093882°W in Fuquay Varina, Wake County, North Carolina. The site is located in the Neuse River Basin and is bisected by Mills Branch Creek. The Water Quality Classification for this feature is: "C: NSW", the Cataloging Unit for the site is: 03020201, and the Stream Index Number is: 27-43-15-7• Project History Wetlands were delineated by Withers & Ravenel in )uly zoo6, and site meetings were conducted with Ms. Cyndi Karoly of the NC-DWQ (DWQ EXP# 06-1154) to verify streams potentially subject to the buffer rules. A copy of the buffer letter is included with the attachments. Proposed Impacts The proposed impacts for the culvert extension and utility line consist of: 46 linear feet of perennial channel, 4,72o S.F. of riparian buffer impacts (Zone 1: 3,11o S.F; Zone 2: 161o S.F.) for the road crossing, and 694 S.F. of riparian buffer impact in Zone 2 for utility line installation. Impacts are summarized on the overall impacts sheet as well as in the PCN form. Avoidance and Minimization Prior to site plan development, the applicant requested that a detailed delineation be conducted so that impacts to wetlands and `waters' could be minimized. The original plans proposed additional stream impacts, needed to tie into an existing pump station. In order to minimize impacts, the applicant revised the site plans and will utilize directional drilling in this location. The remaining impacts could not be avoided. Specifically, Mills Branch Creek runs the length of the western property line. Impacts were reduced by accessing the site iii MacKenan Drive i Cary, NC z75ii i tel: 919.469.3340 i fax: 919.467.6008 i www.withersravenel.com 7040 Wrightsville Avenue i Suite lol i Wilmington, NC 28403 i tel: 910.256.9277 i fax: 910.256.2584 1027 Sabbath Home Rd, SW i Supply, NC 28462 i teL• 910.842.9392 i fax: 910.842.8019 along the northern property at an existing culvert. The proposed turn lane is needed along highway 401 to provide safe access into the office park. The remaining wetlands and stream will be retained. stormwater Management Plan The proposed impervious forthis project will exceed 30%. Construction drawings, that included the stormwater component, were submitted to the Town of Fuquay-Varina. The plans and approval letter are included with the attachments. In addition, we have provided the supplemental level spreader worksheets and design plans for Phase I (i.e. roadway/infrastructure) of the project. We are requesting that DWQ issue a conditional permit, stating that no work may begin on future phases until the final stormwater plans have been reviewed and approved by DWQ. Future phases will comply with the General Certifications in effect at that time and will provide treatment using constructed wetlands and/or bio-retention to meet the stormwater requirements for sites located in a Nutrient Sensitive Watershed. Mitigation Because impacts to perennial channels are less than i5o linear feet and buffer impacts are less than i/3 of an acre, we do not believe that mitigation will be required. Please feel free to call if you have any questions or require additional information. Sincerely, WITH S & RAVENEL INC. Todd Preuninger Director of Wetland and Biological Services Attachments: i. PCN 2. USGS 3. Soil Survey 4. Overall Site Plan 5. Impact Map 6. Agent Authorization 7. )D Form 8. DWQ Buffer Letter 9. Construction Drawings and approval letter Office Use Only: Fonn Version March OS USAGE Action ID No. DWQ No. ~ ~ ~ ` 5 ~} ~ 2 (If any particular item is not applicable to this project, please enter "Not Applicable" ar "N/A".) I. Processing p A 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: 39 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 ~:~~~ k ~~~,~ ~~ '~ II. Applicant Information ~i 1. Owner/Applicant Information ~)EhdP. - WAT~Ft GIUCu.f~Y Name: ABM Associates, LLC Attn: Johnny Blankenslnr~4s~DSm!?!A3+!~RTER9RANCH Mailing Address: 2204-F Associates Drive Raleigh, NC 27603 Telephone Number: 919-772-4310 Fax Number: 919-772-3261 E-mail Address: Johnny(a),pipelineutilities-raleigh.com 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: Todd Preuninger Company Affiliation: Withers & Ravenel Mailing Address: 111 MacKenan Drive Cary, NC 27511 Telephone Number: 919-469-3340 Fax Number: 91.9-3~3-4545 E-mail Address: tpreuninPer(a~withersravenel.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 Page I of 8 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 maybe 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: Associates Park II 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 0688698212, 0688686650 4. Location County: Wake Nearest Town: Fuquay Varina Subdivision name (include phase/lot number): Associates Park II Directions to site (include road numbers/names, landmarks, etc.): From Raleigh take 401 south toward Fuquay-Varina. After passing through McCullers Crossroads continue approximately 1 '/ miles, cross over Mills Branch, the site is located on the left (East) side of 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): 35.6421426 °N 78.7093882 °W 6. Property size (acres): 21.8 7. Name of nearest receiving body of water: Mills Branch 8. River Basin: Neuse River Basin (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: Land use in the vicinity of the project is a mixture of residential and commercial development. 10. Describe the overall project in detail, including the type of equipment to be used: The nronosed nroiect consists of the construction of an office nark. In order to install the infrastructure (i.e. roads and utility lines), heave equipment such as excavators and bulldozers will be used. In addition, a directional boring machine will be used to install part of the utility line. Page 2 of 8 Explain the purpose of the proposed work: The proposed project is intended to meet the demand for office space in this area of the counter The proposed impacts are needed to access the site and provide a turn lane on US Highway 401, to support the adjacent business park. 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. Wetlands were delineated by Withers & Ravenel in July 2006 and site meetings were conducted with Ms. Cyndi Karoly of the NC-DWO,~DWQ EXP# 06-I 154) to verify streams potentially subject to the buffer rules. A copy of the buffer letter is attached. 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. No future impacts are anticipated. 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 maybe 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 proposed impacts for the culvert extension and utility line consist of: 461inear feet of perennial channel, 4,720 S.F. of riparian buffer impacts (Zone l: 3,110 S.F; Zone 2: 1610 S.F.) for the road crossing, and 694 S.F. of riparian buffer impact in Zone 2 for utility line installation. 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. Page 3 of 8 Wetland Impact Type of Wetland Located within Distance to Area of Site Number Type of Impact (e.g., forested, marsh, 100-year Nearest Impact (indicate on map) herbaceous, bog, etc.) Floodplain Stream (acres) (yes/no) (linear feet) NA NA NA NA NA NA Total Wetland Impact (acres) NA 3. List the total acreage (estimated) of all existing wetlands on the property: >0.5 acres 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 divide by 43,560. Stream Impact Perennial or Average Impact Area of Number Stream Name Type of Impact Stream Width Length Impact (indicate on map) Intermittent? Before Impact (linear feet) (acres) Impact Area 1 Mills Branch Permanent/Culvert Perennial 10 feet 46 0.0104 Total Stream Impact (by length and acreage) 46 0.0104 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, dredging, flooding, drainage, bulkheads, etc. Open Water Impact Name of Waterbody Type of Waterbody Area of Site Number (if applicable) Type of Impact (lake, pond, .estuary, sound, bay, Impact (indicate on map) ocean, etc.) (acres) NA NA NA NA NA Total Open Water Impact (acres) NA 6. List the cumulative impact to all Waters of the U.S. resulting from the project: Stream Impact (acres): 0.0104 Wetland Impact (acres): NA Open Water Impact (acres): NA Total Impact to Waters of the U.S. (acres) 0.0104 Total Stream Impact (linear feet): 46 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 USAGE. NA Page 4 of 8 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.): NA Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): NA Current land use in the vicinity of the pond: NA Size of watershed draining to pond: NA VII. Impact Justification (Avoidance and Minimization) Expected pond surface area: NA 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 original plans proposed additional stream impacts, needed to tie into an existing_pump station. In order to minimize impacts, the applicant revised the site plans and will utilize directional drilling in this location. The remaining impacts could not be avoided. Specifically, Mills Branch Creek runs the length of the western property line. Impacts were reduced by accessing the site along the northern property at an existing culvert. The proposed turn lane is needed along hi way 401 to provide safe access into the office ark. The remaining wetlands and stream will be retained. 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 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. Page 5 of 8 If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USAGE 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 http://h2o.enr.state.nc.us/ncwetl ands/stun gide.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. Because the stream impacts are less than 1 SO Linear feet and there are no wetland impacts, we do not believe that mitigation should be required. 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 http://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): NA Amount of buffer mitigation requested (square feet): NA Amount of Riparian wetland mitigation requested (acres): NA Amount ofNon-riparian wetland mitigation requested (acres): NA Amount of Coastal wetland mitigation requested (acres): NA IX. 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 ^ Page 6 of 8 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 (Neuse), 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. Permanent Impact -Culvert Extension Zone* Impact (square feet) Multiplier Required Mitigation 1 3110 3 (2 for Catawba) NA 2 1610 1.5 NA Total 4,720 NA Utility Line Impact Zone* Impact (square feet) Multiplier Required Mitigation 1 NA 3 (2 for Catawba) NA 2 694 1.5 NA Total 694 NA * Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone ] . 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. No mitigation is proposed 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 ZO%, please provide calculations demonstrating total proposed impervious level. The proposed impervious for this project will exceed 30%. Construction drawines, that included the stormwater component, were submitted to the Town of Fuquay-Varina. The plans and approval letter are included with the attachments. In Page 7 of 8 additio_ n, we have provided the supplemental level spreader worksheets and design plans for Phase I i.e. roadway/infrastructure of the project. We are requesting that DWO issue a conditional permit, stating that no work ma~begin on future phases until the final stormwater plans have been reviewed and approved b~Q. Future phases will comply with the General Certifications in effect at that time and will provide treatment using constructed wetlands and/or bio-retention to meet the stormwater requirements for sites located in a Nutrient Sensitive Watershed. 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. Sanitary Sewer. 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://h2o.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description: We do not believe that this project will result in impacts to downstream water quality. During construction, the applicant will utilize sediments basins to treat water before it enters the stream channels. Following construction, levels spreaders will be built to provide diffuse flow into the buffer, as per NC-DWQ guidelines. Any adjacent development that may occur, will also be required to comply with the local stormwater requirements as well as the Neuse Basin Riparian Buffer Rules, therefore; we do not believe that this project will have a negative effect on water quality. 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). NA Applicant/Agent's Signature ~ Da~e (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 8 of 8 WITHERS {~'C' RAVENEL ENGINEERS 1 PLANNERS ! SURVEYORS Site Access/Agent Authorization Form Project Name: Associate Park II Property Owner/Contract Purchaser: ABM Associates, LLC Address: 2204-F Associate Drive Raleigh, NC 27603 Phone: 919-772-4310 Fax: 919-772-3261 Email: Johnny@PipelineUtilities-Raleigh.com I hereby grant Withers and Ravenel, INC permission to conduct environmental studies on the property described above. In addition, I authorize Withers and Ravenel to act on my behalf as my agent when conducting site meetings and/or correspondence (i.e. permit applications etc.) with the USACE and the NC -Division of Water Quality, if necessary. ~~Nl foci Property Owner: R~cF~vE sFP o¢ ~ 1007 ~V ithers ~ Ravenel N Date: ~ ~~ ~ ,~7 EXISTING PUMP STATION r PROPOSED BOX CULVERT EXTENSION & WATER LINE RELOCATION B r~ ~~ / ~e ZONE 1 TOTAL PERMANENTLY NAPACTED AREA: 3110 SF • 0.07 AC ZONE 2 TOTAL PE1iMANENTLY IMPACTED AREA 1610 SF • 0.04 AC ZONE 2 TOTAL TEMPORNfl' MAPACTED AREA BA4 SF • 0.02 AC 45.5 LF PERMANENT 51REAM IMPACB (BOX CULVERT EXTENSN)N) ~.. PROPOSEfp ASSOCWTE PARK II dEVELOPMENT PROPOSE EASEMENT PIN: 0688 8212 AC: 13.97 PIN: 068 AC: 7.83 TO BE I~ re ~ ~r ~~ ~/ ~;, ~~ = ', V ~~ i :~ ti$ PROPOSED PUMP STATION GRAPHIC SCALE a loo za 1 inch = 200 ft. 400 No. R v' ~~ Dak B °~ xt °~~ ~ °Y'~~~~ Associate Park II OVERALL SITE PLAN WITHERS RAVENEL ~'"° m tl ~ IMRINlIRS 1 /LANNERf 1 SURVIVORS a~ey ~~. Itl Mr.14 °me V'V.9Bn'NGdiu 2>91t k:919iA11110 hv:919K160pB www.wkersrame.mn BIYB oLb~rt Fu ua -Varina WakeCoun Nat Carolina 5, _~ LEGEND a ZONE 1 TOTAL PERMANENTLY IMPACTED AREA: 3110 SF = 0.07 AC ZONE 2 TOTAL PERMANENLLY 9 IMPACTED AREA: 1610 SF 0.04 AC i ZONE 2 TOTAL TEMPORARY IMPACTED AREA: 694 SF 0.02 AC 45.5 LF PERMANENT STREAM IMPACTS (BOX CULVERT EXTENSION) 12' WL ZO IMPACTED AREA: 2' ~ 31 SF (CULVERT) ZONE 2 PERMANENTLY IMPACTT:U AREA: 1342 SF BOX CUL EXTENSION '~' "~ ' '~ ~ ~: if ~, ,, ZONE 2 TEMPORARILY \ ~ ~ IMPACTED AREA: 694 ~ 1: (~~ -~ ; GRAPHIC SCALE 60 0 30 60 0 1 inch = 60 ft. Associate Park II STREAM BUFFER IMPACTS W~THER8 ~ RAVENEL [N•IN![[! I ~LANN[[f 1 SYRY!•OR! II Fu ua -Varina Wake Coun North Carolina waver-vnRien, Noarx catouwn July 17, 2007 Mr. Ralph Troutman, PE Withers & Ravenel 111 MacKenan Drive Raleigh, NC 27511 TOWN OF FU6IUAY VARINA 401 Old Honeycutt Road Fuquay-Varina, North Carolina 27526 ~FCFi I.y. ~GGp~ ~F~ lh~rs~ 100> RdL e~~~ Re: Associate Park II Subdivision, 9601 Fayetteville Road, PIN# 0688698212 & 0688686650 - Construction Plans, 5-09-06. Dear Mr. Troutman: The Fuquay-Varina Planning Department has approved for general compliance the referenced construction plan. This approval is only for site improvements as defined in the Town of Fuquay-Varina Subdivision and Zoning Ordinances. This does not include the review or approval of any provisions of the North Carolina State Building Code or any structural design plans including any of the construction trades or signage conducted by the Fuquay-Varina Inspections Department. This does not include the review or approval of any other permits or approvals by other governmental agencies that may be required for the referenced project. These permits and approvals are separate from the Town of Fuquay-Varina requirements and the owner, owner's agents, heirs, successors and assigns are responsible for investigating the need, and obtaining these other permits if required. All construction shall be implemented in accordance with the Code of Ordinances and the Standard Specifications and Construction Details as now promulgated and as hereafter amended by the Town of Fuquay-Varina. Any deviations from the Town's Code of Ordinances and Standard Specifications and Construction Details shall be called to the attention of the Town before such deviations are implemented. By acceptance of these approved plans, the owner, owner's agents, heirs, successors and assigns, agree to be bound to and comply with the Town of Fuquay-Varina's Code of Ordinances and the Town's Standard Specifications and Construction Details as promulgated and amended by the Town. Approval of these plans does not supercede, in any manner, the Town of Fuquay-Varina's Code of Ordinances or the Town's Standard Specifications and Construction Details. To the extent these approved plans vary or conflict with the Town of Fuquay-Varina's Code of Ordinances and/or the Town's Standard Specifications and Construction Details, said Code and Standard Specifications and Construction Details shall control irrespective of approval of subject plans. Construction Plan Approval Letter July 17, 2007 5-09-06 Page 1 Town of Fuquay-Varina Construction Plan Approval Letter Furthermore, owners and owner agents, heirs, successors and assigns, by acceptance of these approved plans, agree the Town shall not be responsible for any claims, damages, losses, costs, engineering fees, attorney's fees or other professional fees whatsoever, incurred by the owner or the owners agents occasioned by relying upon the subject plans approved by the Town even if the subject plans are inconsistent or in conflict with the Town's Code of Ordinances or the Town's Standard Specifications and Construction Details. The owner and the owner's agents, heirs, successors and assigns shall be responsible for complying with the Town's Code of Ordinances and Standard Specifications and Construction Details at all times. A building permit for the approved site shall be issued within twelve (12) months of the date of this letter for the plan to remain valid. At the end of the twelve months, if a building permit is not issued or the Town has not approved an extension, the plan shall be void and must be resubmitted. Sewer and water capacity is reserved for the project with approval of the plan. This capacity is reserved as long as a building permit is issued within the twelve (12) month period or any approved extension as outlined above. Failure to obtain the proper building permit will result in the loss of any sewer and/or water capacity reservation. Construction on the project must start within the twelve (12) months for the approval to remain valid and maintain sewer and water capacity from the Town. Prior to starting construction the owner/developer or their representative must request apre- construction meeting prior to starting construction. All water, sewer, NCDOT, Federal, State, County andlor other applicable permits must be approved by the applicable government agencies and copies on file with the Town prior to conducting the pre-construction meeting. If you have any questions regarding this approval, please do not hesitate to contact me at 567- 3902. Sincerely, Danny Johnson, AICP Assistant Planning Director cc: Mike Sorensen, Planning Director Jay Meyers, Town Engineer Chris Grimes, Public Utilities Director Wake County Community Development Services, Engineering Division Project File S-03-06 Construction Plan Approval Letter July 17, 2007 5-09-06 Page 2 NC DENR - DIVISON OF WATER QUALITY .0315 NEUSE RIVER BASIN 2B .0300 Class Name of Stream Description Class Date Index No. Bells Lake Entire lake and connecting C;NSW 05/01/88 27-43-15-6 stream to Middle Creek Mills Branch Terrible Creek (Johnsons Pond) Terrible Creek Panther Branch Little Creek Juniper Creek Guffy Branch Ditch Branch Buffalo Branch Mill Branch Beaverdam Branch Cow Branch Shop Branch Steep Hill Branch Arters Branch Black Creek (Partins Pond, Panther Lake) Black Creek Little Black Creek Hooks Branch McCullens Branch (McCullers Branch) Camp Branch Dicks Branch Hardee Mill Branch Pole Branch Reedy Creek Gum Swamp Black Creek (Holts Lake) Sassarixa Creek (Sassarixa Swamp) Black Creek Polecat Branch Mill Branch Miry Branch Polecat Branch Gar Gut From source to Middle Creek C;NSW 05/01/88 27-43-15-7 From source to dam at B;NSW 05/01/88 27-43-15-8-(1) Johnsons Pond From dam at Johnsons Pond C;NSW 05/01/88 27-43-15-8-(2) to Middle Creek From source to Middle Creek C;NSW 05/01/88 27-43-15-9 From source to Middle Creek C;NSW O5/O1/88 27-43-15-10 From source to Little Creek C;NSW OS/O1/88 27-43-15-10-1 From source to Little Creek C;NSW 05/01/88 27-43-15-10-2 From source to Guffy Branch C;NSW 05/01/88 27-43-15-10-2-1 From source to Middle Creek C;NSW 05/01/88 27-43-15-11 From source to Middle Creek C;NSW 05/01/88 27-43-15-12 From source to Middle Creek C;NSW 05/01/88 27-43-15-13 From source to Middle Creek C;NSW 05/01/88 27-43-15-14 From source to Middle Creek C;NSW 05/01/88 27-43-15-15 From source to Middle Creek C;NSW 05/01/88 27-43-15-16 From source to Neuse River C;NSW 05/01/88 27-44 From source to dam at B;NSW 05/01/88 27-45-(1) Panther Lake From dam at Panther Lake to C;NSW 05/01/88 27-45-(2) mouth of Sas sarixa Creek From source to Black Creek C;NSW 05/01/68 27-45-3 From source to Black Creek C;NSW 05/01/88 27-45-4 From source to Black Creek C;NSW 05/01/88 27-45-5 From source to Black Creek C;NSW O5/O1/BS 27-45-6 From source to Black Creek C;NSW 05/01/88 27-45-7 From source to Black Creek C;NSW 05/01/88 27-45-8 From source to Black Creek C;NSW 05/01/88 27-45-9 From source to Black Creek C;NSW 05/01/88 27-45-10 From source to Black Creek C;NSW 05/01/88 27-45-i1 From mouth o f Sassarixa B;NSW 05/01/88 27-45-(12) Creek to dam at Holts Lake From source to Black Creek C;NSW 05/01/88 27-45-13 From dam at Holts Lake to Neuse River From source to Neuse River From source to Polecat Branch From source to Neuse River From source to Neuse River From source to Neuse River C;NSW 05/01/88 27-45-(14) C;NSW 05/01/88 27-46 C;NSW 05/01/88 27-46-1 C;NSW 05/01/88 27-47 C;NSW 05/01/88 27-48 C;NSW 05/01/88 27-49 16 .\ +. v3'' . 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"" -Park. ., y ~ ,. _/ \ - ~ ~'•~~..((/~:~~j~ -~/II~ I~~~i~ •~+~~~_ •t :~ •~-- •)1 ~~1~~ i~ .~ "• } yA~t-`~., r~~?I'+ti ,~C.IOkf~~ Sri ~ \, ( / L J •~,j `\~~1 Irk . l~, •~-. .~ ,. ~ ~, ~\J •r- ,~ ' '~ ~ ' ~~_°I 1 (l` ~ /~ r/, ~ { _" :._ r~ err •~ ~ a t ~ - _ • , ., ,Banka~r: yy m4, 1 t--.. ~` '' ~' '~ ~- r g rj -- t~ ~ -'~~, ~iil~~+@ .x t ~--I , ~ ._~r •~ll~~e~~ .rf~%~ ~~ ~~'" ~" ~`- 'fir ~- rr ~ ~ r ~ ~-i ~ '~~ , t ' ~ t ~`~ ~ / ~ ~ ~ t ~: ~~ P' ~ ~ ~ ~ ~'' FIGURE 1: U$G$ Drawn By: Scafe: Figure No.: WITHERS ~~~ RAV E N E L TOPOGRAPHIC QUADRANGLE Lr ~ " = 2000 1 ENGINEERS i PLANNERS 1 SURVEYORS Associates park Phase ll 111 MacKenan Drive Cary, North Carolina 27511 Wake County, North Carolina Approved By: Date: Job Number: te1:919-469-3340 fax:919-467-6008 8-31-07 TP 02060543 www.withersravenel.com Lakewheeler Quadrangle ~~ _-- - '~ WgAr i~ / i~~ HrB2 ~~ ZL ~ ~ ~ ~ .Church r C862 ~`~ ( ' ~, \\\ CIC3 ' ~ APC ~/~/ ~ I . 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Cm ~ Ce Ce82, -~ ~~ .- ti ~~Mac ~ ill e ~ ~~ ~~~~ APD ~ r CgC2 j j/ ^ AfA "~` \ ~ CSC Fa62 ~C~~ f' f~, N~ ~ m ~ C P. i a ~ ~ ~ Cr:O 106 ~~ CeC2 F` ~ c~ ~ ~. _ Cm / CeD ~, 7 ~- -~,`l ' "~ mom, ~ i a ~~.. ~ CgB2 G QLti j ~~ 401 CeF ~ CeF Q A36'~ ~ EnB P//' CeD ~, CeF ~ WmE ~ f AfA ~ C7 ~•~~-,--< /l i~:C U CeC2 GeB r/°. Au + ~~ ~ ~ \., q~ FIGURE 2: NRCS Drawn ey. Scale: Figure No.: WITHERS ~`~~ RAVEN EL SO/LSURVEY ~r 1"=1,320 2 ENGINEERS PLANNERSI SURVEYORS 111 MacKenan Drive Cary, North Carolina 27511 Associates park Phase ll Wake County, North Carolina Approved By: Date: Job Number.' te1:919-469-3340 fax:919-467-6008 Tp 8-31-07 02060543 www.withersravenel.com Wake County Soil Survey ~OF W ATFgp Michael F. Easley, Governor y'y `0 G a0~5`13 William G. Ross Jr., Secretary r North Cazolina Department of Environment and Natural Resources 4 .~ Alan W. Klimek, P.E. Director Division of Water Quality July 31, 2006 R ~~~~'Vq # 06-1154 AU ~ County Withers & Ravenel ~~th G ~3 ?006 Attn: Mr. Todd Preuninger ~r 111 MacKenan Drive S ~r R Cary, NC 27511 a~e/IQ~ Subject Property: Associates Park On-Site Determination for Applicability to the Neuse Riparian Area Protection Rules (15A NCAC 2B .0233}-EXPRESS REVIEW PROGRAM On July 28, 2006, at your request, an on-site determination was conducted to review two stream features located on the subject property for applicability to the Neuse Buffer Rules (15A NCAC 2B .0233). The features are labeled as "A, B, and C" on the attached map, initialed by Lia Myott and Cyndi Karoly on July 3l, 2006. The Division of Water Quality (DWQ) has determined that the following: ^ Features "A and B" are not subject to the Neuse Buffer Rule. This on-site determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the DWQ that a surface water exists and that it is subject to the buffer rule may request a determination by the Director. A request for a determination by the Director shall be referred to the Director in writing c/o Cyndi Karoly, DWQ 401 Oversight/Express Review Permitting Unit, 2321 Crabtree Blvd., Raleigh, NC 27604-2260. You must act within 60 days of the date that you receive this letter. Applicants are hereby notified that the 60-day statutory appeal time does not start until the affected party (including downstream and adjacent landowners) is notified of this decision. This determination is final and binding unless you ask for a hearing within 60 days. This letter only addresses the applicability to the buffer rules and does not approve any activity within the buffers. Nor does this letter approve any activity within Waters of the United States or Waters of the State. If you have any questions, please contact Lia Myott at 919.733.9502. Sincerely, ~~ Alan W. Klimek, P.E. AWK/cbk/lem Attachments: NRCS Soil Survey Map USGS Topo Quad Map Site Map cc: Eric Kulz, DWQ Raleigh Regional Office File Copy Central Files 401 Oversight /Express Review Permitting Unit 1650 Mail Service Center, Raleigh, North Cazolina 27699-1650 2321 Crabtree Boulevazd, Suite 250, Raleigh, North Cazolina 27604 Phone: 919-733-1786 /FAX 919-733-6893 / Internet: lip://h2o.enr.state.naus/ncwetlands N""o~~hCarolina ~vatura!!y An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper I I+ ~ ~_i ~~ I / J 1 1 { 1 / i o I l / I I/ \,' \\ I I -- ~ i 1 '~7' 1 ~ ,;tP-..~F A~~ ' ~~,,1 %.; . ~ ~` < , , /\ \~ / ~ -- __-.. ~ _. `I Flag 1 ITCH.".,-i ~/ Flag 4 i t\ , i / % •~~ - ,` i~ Flag 30 ITCH: Sri i/ ~ ~ F~ ~ /~ % , ~ ~ /' / ~ ~~-- ~ ~ ~' ` ~~ ,~}:;:.;:... ,Flag 24: I \ / ~ ~ .• / ~ / ~' • \\ `\\ \\\ I ~ / / / ~/ 1~`~_ \ ~ \ / / / / ~ ~ -~ `\ `\ ~ i / ~ `~ \ ~~ / / ; / i ~.\ ~ Flag 40' ` ~~\\ . - ---- \\\ \`\ I/ 4 II i / r / I/...`` . ~~`` `~~ .. .. i `~.` .!Flag 33~\\ \\_ J~ / t\\ i / % / . ` ~~~: Fla 34; ~, ~ ;,~ .. _ _ .. / ~ ~ ~~ `~\ ~\ g ,. / .~ Flag 54 TT33 ~ ~ i \~~~ \~~\ `Flag 55ATT34 9~l f~ 1 _ ~.. ~ ~ % ~ ~ ...\ . _. ~' Flag 516 TT57 i . ~ 1 \`\ \~ ~Flag56ATT57 I~ y~r,,"''~ . ; -. _,\\ /goo ' ~J 3~"r'%' ~ I r~ r ~~ ~C i ~ 1. .. .. ~ _-.\ `. ~~ ~ 'ej'i \ `\ i ~ ~ '~~' le end \`R~ ~., i ~~ ;Stream Not SubteCt to 50' BuNer Rule! ~ '~~f ~ ~ i • Jurisdictional Stream - Perrenial \ y..._. .. .....~ . _ .. / ~.\ `~, / ! ~, . ,...... ; \ ,,,1,,. •-- ~~~- ~ -/-~-- •. ~ •--•- Jurisdictional Stream • Intermittent i JFIag 60 CL 3'; .^ t ~./ %Flag 41A TTCH i i .~ '% Jurisdictional Wafers o(ehe US li.e. perennial anJ imermileem streams, and ; - '- -~' - ~~ • ~•\ !.v sz'=, 'J`T ~ ~-~ :' ° ~: _ / /r ~~ WeUands ponds) pocemialty subject to the 50-foot Neuse River Riparian Buller Rules. __ \ \ ~ _ ~ .,~~ ~ ~7~' / i /r `~`--r / ;. ~ \ .,~,.. /~.-1 ~ i ;: Marginal WeUands Stream Origin Puirns mull be confirmed by the USACF. and NCDWQ. ~~~ `\ `.~` -~~- ! •: ~~~`y!`/ ~ ~ ~ ~~~ -r N'eilanJ locations arc approximme and subject co change based nn additional fieldwork ur site \`\ `~\ ;,Flag 416 ITCH' .;/ i /1-•I meetings wish l1SACOE or NC-DWQ. \\ ~`~~ ' "~ j ~ ,~ / ~ Note co Sun•cyor - All sveam channels on•site need to be located below the \\~\ \~~'b, \~~~~/ i/ i curt poim as indic:ved on the map. 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(Joins sheet 99) _, , :Fa62 F_ .. ~~ afN1 ....-.~~. c~~~ APPROVED JURISDICTIONAL DETERMINATION FORM U.S. Army Corps of Engineers This form should be completed by following the instructions provided in Section IV of the JD Fonn Instructional Guidebook. SECTION I: BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: State: NC County/parish/borough: Wake City: Fuquay-Vagina Center coordinates of site (lat/long in degree decimal format): Lat. 35.6421426° , Long. 787.7093882° 1~'. Universal Transverse Mercator: Name of nearest waterbody: Mills Branch Name of nearest Traditional Navigable Water (TNW) Leto which the aquatic resource flows: Neuse River Name of watershed or Hydirologic Unit Code (HUC): 03020201 ^ Check if map/diagram of review area and/or potential jurisdictional areas is/are available upon request. Check if other sites (e.g., offsite mitigation sites, disposal sites, etc...) are associated with this action and are recorded on a different JD form. D. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): Office (Desk) Determination. Date: Field Detenmination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There,\ppear ~n he no "navigaUle waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR pact 329) in the review area. ~Kequiredj ^ Waters subject to the ebb and flow of the tide. Waters are presently used, or have been used in the past, or may be susceptible for use to transport interstate or foreign comm~erce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There arc ;u~d urc u~,t "tivaters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required) 1. Waters of the U.S. a. indicate presence of waters of U.S. in review area (check all that apply): r ^ TNWs, including ter-itorial seas ^ Wetlands adjacent to TNWs Relatively permanent waters (RPWs) that flow directly or indirectly into TNWs ^ Non-RPWs that flow directly or indirectly into TNWs ^ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ^ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ^ Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs ^ hnpoundments of jurisdictional waters Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non-wetland waters: 50 linear feet: 1 Owidth (ft) and/or NA acres. Wetlands: NA acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation, ll;tnual Elevation of established OHWM (if known): 2. Non-regulated waters/wetlands (check if applicable):3 Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: Boxes checked below shall be supported by completing the appropriate sections in Section III below. Z For purposes of this form, an IZP W is defined as a tributary that is not a TN W and that typically flows year-round or bas continuous flow at least "seasonally" (e.g., typically 3 months). s Supporting documentation is presented in Section IILF. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section IILA.1 and Section IILD.I. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections IILA.I and 2 and Section IILD.1.; otherwise, see Section IILB below. i. TNW Identify TNW: NA. Swmnarize rationale supporting determination: 2. Wetland adjacent to TNW Swnmarize rationale supporting conclusion that wetland is "adjacent": NA. B. CHARACTERISTICS OF TRIBUTARY (THAT IS NOT A TNW) AND ITS ADJACENT WETLANDS (IF ANY): This section summarizes information regarding characteristics of the tributary and its adjacent wetlands, if any, and it helps determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non-navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), i.e. tributaries that typically flow year-round or have continuous flow at least seasonally (e.g., typically 3 months). A wetland that directly abuts an RPW is also jurisdictional. If the aquatic resow•ce is not a TNW, but has year-round (perennial) flow, slap to Section IILD.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section IILD.4. A wetland that is adjacent to but that does not directly abut an RPW requires a significant nexus evaluation. Corps districts and EPA regions will include in the record any available information that documents the existence of a significant nexus between a relatively permanent tributary that is not perennial (and its adjacent wetlands if any) and a traditional navigable water, even though a significant nexus finding is not required as a matter of law. If the waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If the tributary has adjacent wetlands, the significant nexus evaluation must consider the tributary in combination with all of its adjacent wetlands. This significant nexus evaluation that combines, for analytical purposes, the tributary and all of its adjacent wetlands is used whether the review area identified in the JD request is the tributary, or its adjacent wetlands, or both. If the JD covers a tributary with adjacent wetlands, complete Section HLB.I for the tributary, Section IILB.2 for any onsite wetlands, and Section IH.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section IILC below. 1. Characteristics of non-TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: ~~Inare uiilc~ Drainage area: ti~luarc miles Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ^ Tributary flows directly inter TNW. ^ Tributary flows through I'icl: Lisp tributaries before entering TNW. Project waters are Picl. LiSr river miles from TNW. Project waters as-e 1'icl: I .isi river miles from RPW. Project waters are Picl< I .ist aerial (straight) miles fi-om TNW. Project waters are }'ick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWs: Tributary stream order, if known: ° Note that the histmctioual Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. s Flow route can be desc-ibed by identifying, e.g., tributary a, which flows through the review area, to flow into tributary b, which then flows into TNW. (b) General Tributary Characteristics check all that apnlvl: Tributary is: ^ Natural ^ Artificial (man-made). Explain: ^ Manipulated (man-altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: Pick list. Primary tributary substrate composition (check all that apply): ^ Silts ^ Sands ^ Concrete ^ Cobbles ^ Gravel ^ Muck ^ Bedrock ^ Vegetation. Type/% cover: ^ Other. Explain: Tributary condition/stability [e.g., highly eroding, sloughing banks). Explain: Presence of run/riffle/p~c,l complexes. Explain: Tributary geometry: Pick List Tributary gradient (approximate average slope): (c) Flow: Tributary provides for: Pick I,:ist Estimate average number of flow events in review area/year: F'ick,List Describe flow regime: Other information on duration and volume: Surface flow is: Pick List. Characteristics: Subsurface flow: Pick Lia Explain findings: ^ Dye (or other) test performed: Tributary has (check all that apply): ^ Bed and banks ^ OHWM~ (check all indicators that apply): ^ clear, natural line impressed on the bank ^ ^ changes in the character of soil ^ ^ shelving ^ ^ vegetation matted down, bent, or absent ^ ^ leaf litter disturbed or washed away ^ ^ sediment deposition ^ ^ water staining ^ ^ other (list): the presence of litter and debris destruction of terrestrial vegetation the presence of wrack line sediment sorting scour multiple observed or predicted flow events abrupt change in plant community ^ Discontinuous OHWM.~ Explain: If factors other than the OHWM were used to detenm ^ High Tide Line indicated by: ^ oil or scum line along shore objects ^ fine shell or debris deposits (foreshore) ^ physical markings/characteristics ^ tidal gauges ^ other (list): ine lateral extent of CWA jurisdiction (check all that apply) Mean High Water Mark indicated by: ^ survey to available datum; ^ physical markings; ^ vegetation lines/changes in vegetation types. (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: ~A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdicrion (e.g, where the stream temporarily flows underground, or where the OHWM has been removed by development or agicultu~al practices). Where there is a break in the OHWM that is wuelated to the waterbody's flow regime (e.g., flow over a rock outcrop or tlu-ough a culvert), the agencies will look for indicators of flow above and below the break. 'Ibid. (iv) Biological Characteristics. Channel supports (check all that apply): ^ Riparian con•idor. Characteristics (type, average width): ^ Wetland fringe. Characteristics: ^ Habitat for: ^ Federally Listed species. Explain findings: ^ Fish/spawn areas. Explain findings: ^ Other environmentally-sensitive species. Explain findings: ^ Aquatic/wildlife diversity. Explain findings: 2. Characteristics of wetlands adjacent to non-TNW that flow directly or indirectly into TNW (i) Physical Characteristics: (a) General Wetland Characteristics: Properties: Wetland size: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non-TNW: Flow is: Pick`l.ist. Explain: Sm-face flow is: Pick I .ia Characteristics: Subsm-face flow: Pieh Li.l Explain findings: ^ Dye (or other) test performed: (c) Wetland Adjaceney Determination with Non-TNW: ^ Directly abutting ^ Not directly abutting ^ Discrete wetland hydrologic connection. Explain: ^ Ecological connection. Explain: ^ Separated by benn/ban-ier. Explain: (d) Proxi~nity~Relationshinl to TNW Project wetlands are Dirk Litt river miles from TNW. Project waters are I'icl: I .ist aerial (straight) miles from TNW. Flow is from: Pith List. Estimate approximate location of wetland as within the I'icl: I i,t floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ^ Riparian buffer. Characteristics (type, average width): ^ Vegetation type/percent cover. Explain: ^ Habitat for: ^ Federally Listed species. Explain findings: ^ Fish/spawn areas. Explain findings: ^ Other environmentally-sensitive species. Explain findings: ^ Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: Picl. List Approximately ( )acres in total are being conside~~ed in the cumulative analysis. For each wetland, specify the following: Directly abuts? (Y/N~ Size in acres] Directly abuts? (Y/N) Size (in acres Swmma~ize overall biological, chemical and physical functions being performed: C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the tributary itself and the functim-s performed by any wetlands adjacent to the tributary to determine if they significantly affect the chemical, physical, and biological integrity of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributa-y, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? • Does the tributa-y, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section IILD: 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section IILD: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLl~: 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ^ TNWs: linear feet width (ft), Or, acres. Wetlands adjacent to TNWs: acres. 2. RPWs that flow directly or indirectly into TNWs. Tributaries of TNWs where tributaries typically flow year-rowed are jurisdictional. Provide data and rationale indicating that tributary is perennial: [~ Tributaries of TNW where tributaries have continuous flow "seasonally" (e.g., typically three months each year) are jurisdictional. Data supporting this conclusion is provided at Section IL[.B. Provide rationale indicating that tributary flows seasonally: Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: 50 linear feet 10 width (ft). Other non-wetland waters: acres. Identify type(s) of waters: 3. Non-RPWs$ that flow directly or indirectly into TNWs. ^ Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section IILC. Provide estimates for jurisdictional waters within the review area (check all that apply): Tributary waters: linear feet width (ft). Other non-wetland waters: acres. Identify type(s) of waters: 4. Wetlands directly abutting an RPW that tlow directly or indirectly into TNWs. ^ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ^ Wetlands directly abutting an RPW where tributaries typically flow year-round. Provide data and rationale indicating that tributary is perennial in Section IILD.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section IILB and rationale in Section IILD.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with aTNW are jmisidictional. Data supporting this conclusion is provided at Section IILC. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. ~~^ Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section IILC. Provide estimates forjurisdictional wetlands in the review area: acres. 7. Impoundments of jurisdictional waters.9 As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. ^ Demonstrate that impoundment was created from "waters of the U.S.," or Demonstrate that water meets the criteria for one of the categories presented above (1-6), or ^ Demonstrate that water is isolated with a nexus to commerce (see E below). E. ISOLATED [INTERSTATE OR INTRA-STATE] WATERS, INCLUDING ISOLATED WETLANDS, THE USE, DEGRADATION OR DESTRUCTION OF WHICH COULD AFFECT INTERSTATE COMMERCE, INCLUDING ANY SUCH WATERS (CHECK ALL THAT APPLY):10 which are or could be used by interstate or foreign travelers for recreational or other purposes. from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. which are or could be used for industrial purposes by industries in interstate commerce. Interstate isolated waters. Explain: ^ Other factors. Explain: Identify water body and summarize rationale supporting determination: "See Footuote # 3. v To complete the analysis refer to the key in Section IILD.6 of the hish-uctional Guidebook. '0 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Provide estimates for jurisdictional waters in the review area (check all that apply): ^ Tributary waters: linear feet width (ft). ^ Other non-wetland waters: acres. Identify type(s) of waters: ^ Wetlands: acres. F. NON-JURISDICTIONAL WATERS, INCLUDING WETLANDS (CHECK ALL THAT APPLY): If potential wetlands were assessed within the review area, these areas did not meet the criteria in the 1987 Corps of Engineers Wetland Delineation Manual and/or appropriate Regional Supplements. Review area included isolated waters with no substantial nexus to interstate (or foreign) commerce. ^ Prior to the Jan 2001 Supreme Covet decision in "SWANCC," the review area would have been regulated based solely on the "Migratory Bird Rule" (MBR). ^ Waters do not meet the "Significant Nexus" standard, where such a finding is required for jurisdiction. Explain: Other: (explain, if not covered above): Provide acreage estimates for non jurisdictional waters in the review area, where the sole potential basis of jurisdiction is the MBR factors (i.e., presence of migratory birds, presence of endangered species, use of water for irrigated agricultm-e), using best professional judgment (check all that apply): ^ Non-wetland waters (i.e., rivers, streams): linear feet width (ft). [~ Lakes/ponds: acres. ^ Other non-wetland waters: acres. List type of aquatic resom-ce: ^ Wetlands: acres. Provide acreage estimates for non-jurisdictional waters in the review area that do not meet the "Signitcant Nexus" standard, where such a finding is required for jurisdiction (check all that apply): ^ Non-wetland waters (i.e., rivers, streams): linear feet, width (ft). Lakes/ponds: acres. ^ Other non-wetland waters: acres. List type of aquatic resource: ^ Wetlands: acres. SECTION IV: DATA SOURCES. A. SUPPORTING DATA. Data reviewed for JD (check all that apply -checked items shall be included in case file and, where checked and requested, appropriately reference sources below): Maps, plans, plots or plat submitted by or on behalf of the applicant/consultant: Data sheets prepared/submitted by or on behalf of the applicant/consultant. ^ Office concurs with data sheets/delineation report. ^ Office does not concur with data sheets/delineation report. ^ Data sheets prepared by the Corps: ^ Corps navigable waters' study: ^ U. S. Geological Survey Hydrologic Atlas: ^ USGS NHD data. ^ USGS 8 and 12 digit HUC maps. 0 U.S. Geological Survey map(s). Cite scale & quad name: Lakewheeler Quad. USDA Natural Resources Conservation Service Soil Survey. Citation: . ^ National wetlands inventory map(s). Cite name: ^ State/Local wetland inventory map(s): ^ FEMA/FIRM maps: ^ 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ^ Photographs: ^ Aerial (Name & Date): or ^ Other (Name & Date): ^ Previous determination(s). File no. and date of response letter: ^ Applicable/supporting case law: ^ Applicable/supporting scientific literature: ^ Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: This form is for only a perennial stream that the associated permit will impact. No wetlands are present in the impact area. o 'Co - 1 15 ~ V 2 STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER, FILTER STRIP AND RESTORED RIPARIAN BUFFER SUPPLEMENT This form must be filled out. printed and submitted. The Required Items Checklist (Part IIIJ must be printed, filled out and submitted along with all of the required information. - __~ ~_ _ PROJECT INFORMATION - -- - _ 1 __ _ _ _ _ ___ _- - - - --- Project name Associate rarK li Contact name Johnny Blankenship Phone number 919-772-4310 Date October 11, 2007 Drainage area number 2 II. DE51GN'INFORMATION - - - - - _ _. _ - For Level Spreaders Receiving Flow From a BMP Type of BMP N/A Drawdown flow from the BMP ft3/sec For Level Spreaders Receiving Flow from the Drainage Area Drainage area 216930 fts Impervious surface area 24394 itz Percent impervious 0.11 Rational C coeffcient 0.75 Peak flow from the 1 in/hr storm 3.74 ft3/sec Rainfall intensity, 10-yr, 24-hr storm 7.08 in/hr Peak flow from the 10-yr, 24-hr storm 26.44 ft3/sec Where Does the Level Spreader Discharge? To a bioretention cell? N (Y or N) To a wetland? N (Y or N) To a filter strip or riparian buffer? Y (Y or N) Other (specify) Filter Strip or Riparian Buffer Characterization (if applicable) Width of grass 10 ft Width of dense ground cover 0 ft Width oiwooded vegetation 100 it Total width 110 ft Slope (from level lip to to top of bank) 2.4 0/, Are any draws present? N (Y or N) Level Spreader Design Forebay surface area 433 ftz Feet of level lip needed per cfs 60.27272727 ftf(ft'Isec) Length based on the 1 inlhr storm? Y (Y or N) Length based on the 10-yr, 24-hr storm? N (Y or N) Length based on the BMP discharge rate? N (Y or N) Design slow 3.74 ft'Isec Is a bypass device provided? Y (Y or N) Are level spreaders in series? N (Y or N) Length of the level lip 130 & 60 ft Bypass Channel Design (if applicable) Does the bypass discharge through a wetland? N (Y or N) Does the channel enter the stream at an angle (if applicable)? N/A Dimensions of the channel (see diagram below): N/A M ft B ft W ft Y ft Peak velocity in the channel during the 10-yr, 24-hr storm ft'Isec Channel lining material Please ca;risBete fi":er strip c!t:ara~te~iza!ion below. Ck: A bypass device is ne` na~ded. GK Level spreader may not be more Ihan `:30 feef long. III. REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Pagel Plan Initials Sheet No. ET 9 1, Plans (1" - 50' or larger) of the entire site showing: - Design at ultimate build-out, NIA - Off-site drainage (if applicable), - Delineated drainage basins (include Rational C coefficient per basin), - Forebay (if applicable), - High flow bypass system, - Maintenance access, - Recorded drainage easement and public right of way (ROW), and - Boundaries of drainage easement. ET~ 9 2. Plan details (1" = 30' or larger) for the level spreader showing: - Forebay (if applicable), -High flow bypass system, - One foot topo lines between the level lip and top of stream bank, -Recorded drainage easement, and - Design at ultimate build-out. ET 17 3. Section view of the level spreader (1" = 20' or larger) showing: - Underdrain system (if applicable), - Level lip, - Upslope channel, and - Downslope filter fabric. ET 4. An assurance that the installed system will meet design specifications upon initial operation once the project is complete and the entire drainage area is ET 17 5. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. ET 6. The supporting calculations. ET 7. A copy of the signed and notarized inspection and maintenance (I&M) ET 8. A copy of the deed restriction. Please complete the yellow shaded items STORMWATER MANAGEMENT PERMIT APPLICATION FORM 401 CERTIFICATION APPLICATION FORM LEVEL SPREADER, FILTER STRIP AND RESTORED RIPARIAN BUFFER SUPPLEMENT This form must be filled out, printed and submitted, The Required (terns Checklist (Part IIIJ must be printed, filled out and submitted along with all of the required information I. PROJECT INFORMATION j Protect name r soaale rack u Contact name Johnny Blankenship Phone number 919-772-4310 Dale October 11, 2007 Drainage area number 5 IL ',DESIGN INFORMATION - _ __ - For Level Spreaders Receiving Flow From a BMP Type of BMP NIA Drawdown Flow from the BMP ft'/sec For Level Spreaders Receiving Flow from the Drainage Area Drainage area 13940 ft2 Impervious surface area 6970 ftZ Percent impervious 0.50 Rational C coefficient 0.9 Peak Flow from the 1 inlhr storm 0.29 R``/sec Rainfall intensity, 10-yr, 24-hr storm 7.08 in/hr Peak fbw from the 10-yr, 24-hr storm 2.04 ft'/sec Where Does the Level Spreader Discharge? To a bioretention cell? N (Y or N) To a wetland? N (Y or N) To a filter strip or riparian buffer? Y (Y or N) ,i , r;r:pr tr...ri ~ F ..;r<<.i: ~ h~,h;,v. Otner (speciry) Filter Strip or Riparian Buffer Characterization (if applicable) Width of grass 50 ft Width of dense ground cover ~ 0 ft Width of wooded vegetation 0 R Total width 50 ft Slope (from level lip to to top of bank) 1.75 Are any draws present? N (Y or N) OK , Level Spreader Design Forebay surface area 27.8 R~ C'k Feet of level lip needed per cfs 13 ff/(ft'Isec) Length based on the 1 in/hr stone? N (Y or N) Length based on the 10-yr, 24-hr storm? Y (Y or N) length based on the BMP discharge rate? N (Y or N) Design Flow 2.04 ft3lsec Is a bypass device provided? N (Y or N) A by?ass device is needed Are level spreaders in series? N (Y or N) GY, Length of the level lip 27 ff evFl s;xeac! ,i length OK. Bypass Channel Design (if applicable) Does the bypass discharge through a wetland? N (Y or N) Does the channel enter the stream at an angle (if applicable)? NIA Dimensions of the channel (see diagram below): M ff B R W R y R Peak velocity in the channel during the 10-yr, 24-hr storm ft3lsec Channel lining material III. REQUIRED ITEMS CHECKLIST Please indicate the page or plan sheet numbers where the supporting documentation can be found. An incomplete submittal package will result in a request for additional information. This will delay final review and approval of the project. Initial in the space provided to indicate the following design requirements have been met. If the applicant has designated an agent, the agent may initial below. If a requirement has not been met, attach justification. Pagel Plan Initials Sheet No. ET 9 1. Plans (1" - 50' or larger) of the entire site showing: - Design at ultimate build-out, NIA -Off-site drainage (if applicable), 4A -Delineated drainage basins (include Rational C coefficient per basin), Calcs - Forebay (if applicable), -High flow bypass system, -Maintenance access, - Recorded drainage easement and public right of way (ROW), and -Boundaries of drainage easement. ET^ 9 2. Plan details (1" = 30' or larger) for the level spreader showing: - Forebay (if applicable), -High flow bypass system, NIA -One foot topo lines between the level lip and top of stream bank, -Recorded drainage easement, and -Design at ultimate build-out. N/A ET 17 3. Section view of the level spreader (1" = 20' or larger) showing: - Underdrain system (if applicable), - Level lip, - Upslope channel, and - Downslope filter fabric. ET 4. An assurance that the installed system will meet design specifications upon initial operation once the project is complete and the entire drainage area is stabilized. ET 17 5. A construction sequence that shows how the level spreader will be protected from sediment until the entire drainage area is stabilized. ET 6. The supporting calculations. ET 7. A copy of the signed and notarized inspection and maintenance (I&M) agreement. ET 8. A copy of the deed restriction. LEVEL SPREADER SYSTEM OPERATION AND MAINTENANCE AGREEMENT (1/2007) A level spreader system includes: a forebay, diverter box, level spreader, riparian buffer/vegetated filter strip, and flow bypass channel. Name of Project: Associate Park II Address: HWY 401 North, Fuquay-Varina, NC Maintenance activities shall be performed as follows: MAINTENANCE ACTIVITY FREQUENCY Post-construction monitoring-inspect for vegetation, Check after every heavy rainfall for first 6 months settlin ,erosion, or concentrated flow. followin construction. Inspect Diverter Box and clean and/or make repairs. Once a month and after heavy rainfalls/storms. Look for: • Clogged inlet or outlet pipes. • Trash/debris in the box. Inspect Forebay + Level Spreader. Clean and/or Once a month and after heavy rainfalls/storms. make repairs. Look for: • Sediment in forebay and along level spreader lip; • Trash and/or leaf buildup. • Scour, undercutting of level spreader. • Settlement of level spreader structure (no longer level; you see silt downhill below level spreader). • Fallen trees on level spreader. • #57 stone washin downhill. Inspect the Riparian Buffer and the Bypass Swale Once a month and after heavy rainfalls/storms. and make repairs as needed'. Look for: • Damaged turf reinforcement or riprap rolling downhill. • Erosion within the buffer or swale. • Concentrated flows downhill of level s reader-look for ullies or sediment flows. Mow grass to a 6" height. As needed during growing season. Remove any weeds/shrubs growing on level spreader Once a year. or in Swale. 1 NOTE: Contact NC Division of Water Quality, 401/Wetlands Unit at 919-733-1786 BEFORE any work in Protected Riparian Buffers. Page 1 of 2 LEVEL SPREADER NO. LOCATION ON SITE (DESCRIBE) HOW WILL IT BE ACCESSED? 1 At Entrance Easement from Industry Drive 2 At Pump Station Access Road to Pump Station 3 4 5 6 I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print n~~ ohnfy B~nke ship Title: cl ~ Address: 2204-F Associate Drive, Raleigh, NC 27603 Phone: 919-~~72,43~ _ /l Signature: Date: ~~!' Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. 1, ~o,~r~a ~S , a Notary Public for the State of North Carolina, County of Wa~(c, , do hereby certify that c~4wv~u ~1 G,n ~cv~ s~,,p personally appeared before me this ~ day of or~lo~a2~V , ao~7 ,and acknowledge the due execution of the forgoing wet [wetland] detention basin maintenance requirements. Witness my hand and official seal, ~~~ _` ~,f y ~~+t "a"ed`~ SEAL My commission expires 7 ~8 ~"'~'~ Page 2 of 2 Date: ~~• a-o7 COMPLIANCE WITH WETLAND 8~ BUFFER REGULATIONS In accordance with Title 15 A NCAC 2H .0500, the following DEED NOTIFICATION shall be recorded in the Wake County Registry prior to the conveyance of lots. Said Deed Notification shall apply to name of subdivision, lot numbers 7,8,9,10,11,12 in wake~ounty, North Carolina as shown on plans titled Associates Park II prepared by. Withers & Ravenel (insert name of designer) dated date: $-10-07 "A portion of this lot has been determined to meet the requirements for designation as a wetland, stream or protected stream buffer. Any subsequent fill or alteration of this area shall conform to the requirements of the state rules adopted by the State of North Carolina in force at the time. of the proposed alteration. The intent of this provision is to prevent additional wetland, stream or buffer filling or draining, so the property owner should not assume that a future application for filling or draining would be approved. The property owner shall report the name of the subdivision in any application pertaining to said rules. This covenant is intended to ensure continued compliance with all rules adopted by the State of North Carolina and therefore the State of North Carolina may enforce benefits. This covenant is to run with the land and shall be binding on all Parties and all persons claiming under them". Signature: Owner's name: ABM Associates, LLC Address: 2204-F Associates Drive City, State, Zip Code: Raleigh, NC 27603 Phone Number: 919-772-4310 STATE QF North Carolina (,~,~K~ COUNTY I, ~Jon/h~/~ t,.. // / C,/~ , a Notary Public of the State of North Carolina, AKC. County, hereby ertify that owner personally appeared before me this day and executed by above certification. Witness my hand and notorial seal, this G. Notary Public My commission expires: ~~ °~ ~~ ~o~o day of _:.~ 300'l ,~~Ng C •~r ;ti ~ ` ~,~• . ~ ~®TA9~F~'~, ~~, ass ~,y ~hG `~'®N co+~ DIVISION OF WATER QUALITY -LEVEL SPREADER WORKSHEET (112007) I. PROJECT INFORMATION (please complete the following information): Project Name : Associate Park II Contact Person: Johnny Blankenship Phone Number: (919 ) 772-4310 Level Spreader ID: 1 Level Spreader Length 26 ft. (perpendicular to flow) Drainage Area 0.32 ac. (on-site and off-site drainage to the level spreader) Impervious Area 0.16 ac. (on-site and off-site drainage to the level spreader) Forebay Area 27.8 cu ft. (0.2% of the contributing impervious surface area) Maximum Filter Strip/Buffer Slope 1.75 % (6% for forested/leaf littler cover, 8% for grass/thick cover) Max. Discharge from 1 "/Hr Storm 0.6 cfs Max. Discharge to Level Spreader 2.04 Quo cfs Filter Strip/ Zone 1 Buffer Vegetation Grass Filter Strip/ Zone 1 Buffer Width 30 ft. Filter Strip/ Zone 2 Buffer Vegetation Grass Filter Strip/ Zone 2 Buffer Width 20 ft. (Discharge rate from extended detention wetland or pond) (Grass/Thick ground cover or Forested) Bypass Method Used N/A Sized for Quo Please include a worksheet for this. II. REQUIRED ITEMS CHECKLIST Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, please explain why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials ET Project Site was visited prior to designing level spreader system. 10-1-07 Date of the Site visit. Please attach time-dated digital photos of existing buffer conditions. ET Level spreader length is at least: 13 ft. per cfs for thick ground cover /grass; OR 65 ft per cfs for 50- footcanopied forest with leaf litter; 50 ft per cfs for 100-foot forested buffer; 40 ft. per cfs for 150-foot forested buffer; OR a weighted average of the two vegetation types within the buffer/filter strip). ET All ground cover types and their widths have been labeled on the construction plans. ET All contours have been depicted on the construction plans. ET No structures are located in protected buffers (must meet no practical alternatives criteria). ET No draws are located in the buffer or filter strip in the vicinity of the proposed level spreader. ET Construction details for the level spreader have been provided. ET The operation and maintenance agreement signed and notarized by the responsible party is provided. NA No practical alternatives explanation + Variance request. (Level Spreaders in Series only). Bypass method used: ET Bypass conveyance method is specified and construction details and calculations are provided. NA Alternative design option is specified and plan details and calculations are provided. ET Discharge to level spreader and subsequent filter strip is hydraulically and spatially separate from the bypass discharge. ET Construction details for the bypass and outlets are provided. Level Spreader 1 Buffer Photo f ~: ~ . ; ~ ` y &~ ~i. ~ ~ r rtd~~ "~.~# ~~ „ ~ r` ~ ,_ ~ y 4 1T yyyy {~ ~Fi M r. t ~~'AT ~ ~ s: }. r ~ s .'f~-'.gam ? i ~ ~% .~. ';:y ,~, WITHERS ~C RAVENEL 53 Ot7a4j~ ~Mtk. ~ Project No. UZo Vo,~g3 ENGINEERS 1 PLANNERS I SURVEYORS Subject 4.K,c sP~p.d~. of E Date By ~n ~ -~ 1 ~~ tt Sheet No. iii MacKenan Drive Cary, North Carolina 275ii ~ te1:919.469.3340 ~ fax:9i9.g67.tioo8 ~ www.withersravenel.com DIVISION OF WATER QUALITY -LEVEL SPREADER WORKSHEET (112007) I. PROJECT INFORMATION (please complete the following information): Project Name : Associate Park II Contact Person: Johnny Blankenship Phone Number: (919 ) 772-4310 Level Spreader ID: 2 Level Spreader Length 60 & 130 ft. (perpendicular to flow) Drainage Area 4.98 ac. (on-site and off-site drainage to the level spreader) Impervious Area 2.79 ac. (on-site and off-site drainage to the level spreader) Forebay Area 137 & 296 cu ft. (0.2% of the contributing impervious surface area) Maximum Filter Strip/Buffer Slope 2.4 % (6% for forested/leaf littler cover, 8% for grasslthick cover) Max. Discharge from 1"/Hr Storm 5.0 cfs Max. Discharge to Level Spreader N/A cfs Filter Stripl Zone 1 Buffer Vegetation Forested Filter Stripl Zone 1 Buffer Width 30 ft. Filter Stripl Zone 2 Buffer Vegetation Forested Filter Stripl Zone 2 Buffer Width Varies 75-175 ft. (Discharge rate from extended detention wetland or pond) (Grass/Thick ground cover or Forested) Bypass Method Used Orifices Please include a worksheet for this. II. REQUIRED ITEMS CHECKLIST Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, please explain why. At a minimum, a complete stormwater management plan submittal includes a worksheet for each BMP, design calculations, plans and specifications showing all BMPs and outlet structure details, a detailed drainage plan and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. Applicants Initials ET Project Site was visited prior to designing level spreader system. 10-1-07 Date of the Site visit. Please attach time-dated digital photos of existing buffer conditions. ET Level spreader length is at least: 13 ft. per cfs for thick ground cover /grass; OR 65 ft per cfs for 50- foot canopied forest with leaf litter; 50 ft per cfs for 100-foot forested buffer; 40 ft. per cfs for 150-foot forested buffer; OR a weighted average of the two vegetation types within the buffer/filter strip). ET All ground cover types and their widths have been labeled on the construction plans. ET All contours have been depicted on the construction plans. ET No structures are located in protected buffers (must meet no practical alternatives criteria). ET No draws are located in the buffer or filter strip in the vicinity of the proposed level spreader. ET Construction details for the level spreader have been provided. ET The operation and maintenance agreement signed and notarized by the responsible party is provided. NA No practical alternatives explanation + Variance request. (Level Spreaders in Series only). Bypass method used: ET Bypass conveyance method is specified and construction details and calculations are provided. NA Alternative design option is specified and plan details and calculations are provided. ET Discharge to level spreader and subsequent filter strip is hydraulically and spatially separate from the bypass discharge. ET Construction details for the bypass and outlets are provided. Level Spreader 2 Buffer Photo ~ roject ~ ~ ~s Project No. WITHERS RAVENEL ENGINEERS I PLANNERS 1 SURVEYORS 1s~bje C ~~1~~ ~~~ / f.~~ Date ~~2 (~~ By Sheet No. ~~ 1 ' ~ ~ I l ~ ~ - 3 c ~ ~ o p Z ~ 1 i ~ f . . k ,r- ~ fr { ;. ~ ~ °o l ' ;, i i .0.' e ... t i I i 1 ~ j i i s + r I~ ~ = c- ~ S 7 0 .. c ~ i I I CIS ~ ~.- K.fi 1 . , r ~ ~ , i j ~ ~~Fct~s ~ ~ ~ - 3 i ; a 3.; ~ i t!o X' 3 7 T p t ;lC~' QV ~ TE O ~ ~ ~ 4 i f t ~ ~ 1 't 1• ~ j i ~ i t ~ ~ ' ' ~ t { 1 Y\ ' ors G~ l S - ` s ~~ ~~ i i 1 ,~ ~. ... ~. ~ i ~ I ` • ~ ~• 1 l z i ~ i ~ a { E ~ ' /! f » , x iii MacKenan Drive iCary, North Carolina 27511 ~ te1:919.469.334o i fax:g19.y67.6o08 ~ www.withersravenel.com