Loading...
HomeMy WebLinkAbout20040766 Ver 2_More Info Received_20070205 S~~ , V a. o ~ - 0'1 ~ c~ 2- 5-b ~ '~ ~ . ~~ vv~ a~~~2a.wre-~' -~` la~e.~ r,~sre¢c~r-z s~~.,~. s' ,~,~,..^ 3 ~ov~' ~c~ .~e.s s~o~. ~- , s~lQ.. ,~~. `~ nc~.c~d'~ ~ sly ~~. ~ ~.,.... ~l~:~c~., ~J~,` u i ~ (~~w.s.~2 J~ .11~°`r~. ?30~ sue. s~ ~tX~ 4~n.S ~'~~T" ~" S~ S-~e-~ ~ . V~ ''`~ P'r` J °~ s ~ ~ ~ ~ `~ °~ ~ ~~ c ate- ~_ l~.S'~~.5 vrz ~ . . ~-~ ~, ~ ,~ ~~ ~. F ~ ~ ~r - 1 ~l~"/ ~E~~t - WAT~i~ ~iaM~i r Y Y'a~TLP,N~r~ hJri~ SYf~RMW~~7c~.~ ~#i~A.Nt.Pi QF W'~rF9 Michael F. Easley, Governor Q ~ G ~' William G. Ross Jr., Secretary ~ t -- North Carolina Department of Environment and Natural Resources ~ ~ Alan W. Klimek, P.E. Director Division of Water Quality January 16, 2007 DWQ Project # 04-0766, Ver. 2 Johnston County CERTIFIED MAIL: RETURN RECEIPT REQUESTED Mr. James M. Gilbert Loop Road Development 273-C Blue Pond Road Clayton, NC 27520 Subject Property: ,Timberlake Phase III Ut to Neuse River [030402, 27-(38.5), WSIV, NSW] REQUEST FOR MORE INFORMATION Dear Mr. Gilbert: On January 10, 2007, the Division of Water Quality (DWQ) received your application dated January 6, 2007 to impact 0.023acres of 404/wetland, 110 linear feet of perennial, and 7,293 square feet of Zone 1 Neuse River basin protected riparian buffer, and 3,712 square feet of Zone 2 Neuse River basin protected riparian buffer, to construct the proposed residential subdivision. The DWQ has determined that your application was incomplete and/or provided inaccurate information as discussed below. The DWQ will require five copies of the additional information in order to process your application to impact protected wetlands and/or streams on the subject property. Therefore, unless we receive the additional information requested below, we will have to move toward denial of your application as required by 15A NCAC 2H .0506 and will place this project on hold as incomplete until we receive this additional information. Please provide the following information so that we may continue to review your project.' Additional Information Requested: 1. Please provide a signed and notarized Operations and Maintenance agreement for the level spreaders. 2. Please provide an inventory of proposed project imperviousness area based on the estimated built-out conditions. Please include all proposed building footprints, roads, driveways, sidewalks, gravel-surfaced areas, amenity areas, etc. ~-- Please re-submit your application on the attached March 2005 version of the Pre-Construction Notification (PCN) application. ~ j 4. Please show building envelopes on the plans. ~' Please explain the lot configurations for lots 31 and 32..~r 6. Please show all proposed driveway crossings on your plan sheet (presently proposed and future proposed). Ane Carolina 401 Ovcrsight/Express Review Permitting Unit N~tllCllr/~!, 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 /FAX 919-733-6893 /Internet: htto://h2o.enr.state.nc.us/ncwetlands An Equal Opportunity/Affirmative Action Employer-50%Recycled/10%Post Consumer Paper ~~, ~-~ 1 i ~~. ~~ Office Use Only: Form Version March OS USACE Action ID No. DWQ No. ~~ - ~1 to to Y 2- (lf any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) I. Processing 1. Check all of the approval(s) requested for this project: Section 404 Permit ^ Riparian or Watershed Buffer Rules ^ Section 10 Permit ^ Isolated Wetland Permit from DWQ ~] 401 Water Quality Certification ^ Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: ~~-~ ~ ~' 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ^ 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ^ 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ^ II. Applicant Information 1. Owner/Applicant Information Name: ~c~rn ~S ~ . ~ y Mailing Address: 2.'7 3 -G ~ v,.Q., Q - ~ ~.l n T ~,,r ts~' . 27 S 20 Telephone Number: ~'L2- ~ ~ Fax Number: E-mail Address: 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has si natory authority for the owner/applicant.) Name: T~.1 Pr,. t ~~ c~U-~ Company Affiliation: TYV~.~1-~ ti.~:- soa ~ 5 Mailing Address: 2 D 5 1,.1 , rVl~.`,..,n, ~' P C~.~..~ -1-n~n G 2? S 2D Telephone Number: ~, ~ ~- 04-2 Fax Number: ~ ~1-~ 4-'28 E-mail Address: _ _._ ~ .~ ~~ (g ~ f aM 6Y 4~' , Page5of12 i-1,=,'rS zw ~~I~7 j }+ I V III. Project Information 5 Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: ~ ~ r~1a2I 1 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 17 7~ ° ~, ' 7 7~~3 4. Location County: ~a.1~h5 Nearest Town: Subdivision name (include phase/lot number): T d +~^~ ~ 'P~~ Directions to site (include road numbers/names, landmarks, etc.): '7D E - -mod Sv-b d:, e/ i s= a~ \ r~ ~ l.lt.~ C11/\ Site coordinates (For linear projects, such as a road or utility line, separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): °N 6. Property size (acres): ~ Q 4'} Gt.G~P,.,.tS pti~-~ `- ~ L ~ (~ ~./1 ~''~`~~ 7. Name of nearest receiving body of water: f 8. 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: ~,.~ ~ t$~ c~ t~ oQ~ S o~~ Saw.t2~ d:eti ~~l~ attach a sheet that °W Page 6 of 12 10. Describe th overall project in detail, includin the type o equipment to be used: J. ~- 11. Explain the p \u\r,~,p~ose of the prop sed work: ~~ _ .~ c`7T ~oaC~-uJ o.ti '~ G-toSS~ r9 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 USAGE 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 rior segments of he same T.I.P. project, alon with construction schedules. Yl ~ qft-~w~.~~ f2~u~.~S_ U-x~a: ~ ~~ ~ c.-r.~lir~t3~~1 O 4-- V. Future Project Plans A:e any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this ork from the current application. r G~r ~ ~~ asst ~O Q1~255 ! v'ti ~`o~-~~ ~ I(l,~o ' trr o~ ~.CpSS~ t~ ~ us ~- ~ Fs~. 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 tl~e proposed impacts: D ~ ~ ~• Cam.. ~ ~ ,/t. S Page 7 of 12 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within 100-year Floodplain ( es/no Distance to Nearest Stream (linear feet) Area of Impact (acres) ~- ~ t"C?O C~ S ~~ '~~C~~RfS ~" e ~ QDd Total Wetland Impact (acres) ~ ~ p~,(e, 3. List the total acreage (estimated) of all existing wetlands on the property: ~- S o~G 3~- 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 Number indicate on ma Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Im act Impact Length linear feet Area of Impact acres ro t ~' t 3.~ -b 1~, Total Stream Impact (by length and acreage) l - O s ©. O D S 0.~ F 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, dredeins, flooding, drainage, bulkheads, 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) Total Open Water Impact (acres) Page 8 of 12 ..,,' 6. List the cumulative impact to all Waters of the U.S. resulting from the project: Stream Impact (acres): 0.007~j Wetland Impact (acres): 0, L1~'7 Open Water Impact (acres): Total Impact to Waters of the U.S. (acres) O•tac~~.s Total Stream Impact (linear feet): 1 ! D 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.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic,rtrout pond, local stormwater r2quirement, etc.): Current land use in the vicinity of the pond: Size of watershed draining to pond: Expected pond surface area: VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. '~ l~.~ ~'~~~ ~" (~~ t /L Lc7ri/14v~ lJ~i 'C~ ~art~il ~~ dr' d~..~0.. f P...S i~f'i C.rti lsllS lM T.t-Gor'd~+L.. iPt„4 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. Page 9 of 12 ~'' USAGE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for 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/ncwetlands/strm~ide.html. 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. 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): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount ofNon-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): Page 10 of 12 '~`' IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federaUstate) land? Yes ^ No ~`q~' 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. * Impact Required Zone , „ _ r ,~ Multiplier ,~~;..R....,... 1 I -'7 2Gi ?~ I 3 (2 for Catawba) 2 x'11 2 1.5 Total I (~ e l7~ ~I * 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 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. Page 11 of 12 ~~"' . . XI. Stormwater (required by DWQ) XII. ~~~~- wnclt~r~c.Pu~--~5i~~n Sewage Disposal (required by DWQ) o r^dl:~.n.~~..~ 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. 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 Imparts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in addi Tonal 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: 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). r,~ ~ F X97,-v~' ~ ~~~~ -___ ___ Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 ''''' 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 LEVEL SPREADER OPERATION AND MAINTENANCE AGREEMENT Level Spreader ID: Level Spreaders #1 - #4 V ~ ~~ " D ~ t. ~ Inspect level spreaders after every rainfall until vegetation is established, and promptly make needed repairs. After the area has been stabilized, make periodic inspections and keep vegetation in a healthy, vigorous condition. 2. Level spreaders or other structures that provide diffuse flow shall be maintained every six months. 3. All accumulated sediment and debris shall be removed from the structure, and a level elevation shall be maintained across the entire flow spreading structure. 4. Any down gradient erosion must be repaired and/or replanted as necessary. 1 acknowledge and agree by my signature below that I am responsible for the performance of the four 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 name: ~ oop ~,~ e~,~,p~/ ~ , ;~ b Title Address: D'-o . ~~~~c ~3 ~ ~~~uYs,. ~ ~- ~ 7~ ~~ ~ Phone:~~I/ ~_ ~~Z- o ~l 3 Signature: { Date: i- ~ ~ 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. I, , a Notary Public for the State of , C my of ~~~~j~_ , do hereby certify that personally appeared before me this day of ~ )~A,~ , ~;~~, and acknowledge the due execution of the forgoing conventional level spreader maintenance requirements. Witness my hand and official seal, ~c11E L. ~,~, O ~O ~OTg9y. O fir yk ~r y ~ Vg ~\O `yG ~OOUN~~ SEAL My commission expires ®~- ~~ V ~ D ~ - O 7 to (o . Dalton Engineering _.._.___ .................__. _ - "` dam„ ._ and Associates, PA. 3/13/06 To: Johnston County Department of Public Utilities PO Box 2263 Smithfield, North Carolina 27577 SUB: Stormwater Management Statement -Revision Timberlake Subdivision Johnston County, North Carolina Owner: Loop Road Development 273-C Blue Pond Road Clayton, North Carolina 27520 Subject project involves the development of approximately 194.9 acres of land that is located in the Wilders Township of Johnston County. This property is presently zoned AR and is planned for 110 single-family lots with an average lot size of approximately 53,400 sgft. each. The lots will front on standard NC DOT roads, with graded grass-lined ditches and shoulders. Each lot will be served by public water and will have individual septic systems, approved by the Johnston County Environmental Health Department. The project is not within an area that is defined as an Environmentally Sensitive Overlay District, in accordance with Section 11 of the Stormwater Management Ordinance. However, the impervious area is below the allowable limit indicated in the Ordinance. The existing drainage patterns will remain, with the runoff into an un-named tributary to the Neuse River. This tributary is a "blue line" stream and will be required to have 50' riparian buffers. The existing drainageway downstream (Neuse River) is large enough to handle the additional runoff generated from this project. There appears to be one road crossing downstream, which will require analysis, relative to potential detrimental impact, during the design phase, in particular the existing crossing on Loop Road. Impervious areas, within the project area, will be limited to roadway construction and lot development. The impervious percentage for Timberlake Subdivision is based on the ~, following assumptions: • Dwellings • Driveway t Storage Building • Patio, Porch, Walks Total 2,500 sgft. 2,000 sgft. 500 sgft. 2,905 sgft.- 4,356 sgft. 7,905 sgft.- 9,356 sgft. per lot r q0 ~ 71]Z~+. ~~~ i ~ ~~ ~~ ~ aka.. ~~ ~i,~ k' ~ ~Q ~~~~r .,:~r~Y,tt~~y}tp~~C,N ~~3~ ,. 446 East Main Street - P.O. Box 426 -Clayton, NC 27520 - (919) 550-4740/Fax (919) 550-4741 Lots: 9,356 sgft. x 30 x 1/43,560 = 6.44 acres (note: lots located in phase 1). 7,905 sgft. x 80 x 1/43,560 = 14.52 acres (note: lots located in remaining phases) Streets: roadway and cul-de-sacs 4.29 acres Total = 25.25 acres 25.25/194.88= 13.0 % impee-vi®r-s Total nitrogen export calculations have been provided (attached) in accordance with current requirements of the Johnston County Storm Water Ordinance. Calculations, based on density of housing, management of open space, total anticipated impervious area, etc., indicated that the nitrogen export (3.60 lb/ac/yr) would be below the amount required for payments to the Wetlands Restoration Program. The riparian buffer shall be created to filter the runoff before discharging off property. The stormwater runoff will be allowed to sheet flow through the buffers to maximize filtration and minimize the rate of runoff. Measures will be applied that extend the time of concentration of stormwater runoff to the maximum practical level. The drainage area will be analyzed during the design phase, relative to detrimental effects of increased runoff, from post-development conditions. The construction process shall fully utilize a Sediment & Erosion Control Plan that will be approved by NC-DENR. The purpose of the plan is to insure that erosion stays at a minimum and that sediment stays out of the streams and / or drainageways and on the project site. The plan will utilize management practices such as diversions, silt fence, level spreaders, sediment traps and an aggressive vegetation plan to minimize and control erosion. The plan will be provided to the Contractor as a part of the Construction Plans. It is anticipated that the State will insure that the plan is properly applied through the on-site inspection process. If you have any questions or additional comments, please call. Thank you. Jonathan Barn s MINIMUM BUILDING SETBACKS ZONING: AR FRONT ..............................20' SIDE .................................05' REAR ................................05' N09'57'30"W 105.00' ~-~__ ~~T.71' _ -, / I " U ~ 66 I ~ ~ 32944 SF I ~ 0.756 I AC i I U I ~ I I ~ ~ I PROPOSED I ~ Z °D HOUSE 4 LOCATION ~ n°>_ DRIVE I w 0 I p Ri 35 i0 I ~ I I ~ ~ I I ~ ° ~ I _ I o J ~-------- ---J ~65 ) 5~~ F~~-~ OEW ~'~~CAMp,,;'~, ~~'A7Eiv' il~!D,grC?Ra~p~ ~~~R4~JC,M WHEELER COURT 50' R/W (PUBLIC) NUMBER RADIUS ARC LENGTH CHORD LENGTH CHORD BEARING C1 25.00 39.27 35.36 S35'02'30"W C2 275.00 103.74 103.13 N89'09'04"W ~67 ) NOTES: DOES LOT HAVE STATE ROAD FRONTAGE? ~ YES ~ NO DOES LOT HAVE RECORDED EASEMENT? 0 YES ~ NO DRIVEWAY OR ACCESS DRIVE DRAINAGE CULVERT TYPE AND SIZE STORMWATER ADMINISTRATOR SIGNATURE v ~ p ~ .. 0 ~ b 1 _ PLOT PLAN ~P OF LOT 66 TIMBERLAKE JOSNSTON COUNTY FOR MA.RTY GILBERT SCALE: 1 " = 50' 25 0 50 100 PUBLIC WATER SYSTEM ~ YES O No WELL ~ YES ~ NO PUBLIC SEWER SYSTEM DYES - No HOUSE DIMENSIONS: 55' x 47' IMPERVIOUS SURFACE TABLE HOUSE ....................................................2022 SF DRIVE & WALK .......................................0728 SF TOTAL ......................................................2750 SF LOT AREA ..............................................32944 SF PERCENTAGE OF IMPERVIOUS AREA............8.34~ TRUE' LINE' ,~5"UR`Y~'YING, P. C. 205 W. MAIN STREET CLAYTON, N.C. 27520 TELEPHONE: 919) 359-0427 FAX: (919 359-0428 ', ~` www:ttl+elinesurveying.com '~ NO. 817.001 'DF2AWN: DANNY 'DATE' 01/23/07 'CHECKED: CURK