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HomeMy WebLinkAbout20060536 Ver 1_COMPLETE FILE_20060329BUCK tiUI)I) Kr,trnry II :Irk wad tiIIiIC 2O0 C a r N u r I II C a r u I i n a 7 5 1 1 I' 1t„n r v 1 r)-163.5 -1 S H E N Ci I N 1 1: IZ I N G `I? I y 1 1) 4 3 5 -1 I) xv w. 1) tick rn-4ti necri n!_ cc,nl April 7, 2006 Mr. Ian McMillan NC Division of Water Quality 5 4OWE 01/Wetlands Unit D 1650 Mail Service Center Raleigh, NC 27699-1650 APR ' 7 2006 DENR - WATER QUALITY WETU4NDS M STCP.MATER BRANCH Re: Duke University Wetland Restoration Project Dear Mr. McMillan: This is a follow up to our conversation on April 7, 2006 concerning the application fee for the Duke University project, DWQ project # 06-0536. Duke University does not need written notification of the DWQ 401 certification, therefore no application fee is required for the permit. We will assume the approval date of the 401 permit will be 30 days from the date of this letter. This project IS NOT FOR MITIGATION. It is funded by a NC Division of Water Resources Grant. The current stream is highly incised and degraded. The water quality in the UT to Sandy Creek currently is very poor, and the premise of this project is to provide some treatment of the water before it flows to Sandy Creek. This project will restore the stream and provides six riparian wetland treatment cells. Duke University Faculty will be conducting numerous vegetation and water quality analysis once the stream and wetlands are built. If I can be of any further assistance, please do not hesitate to contact me at (919) 459-9019. Sincerely, Staci Ricks Enclosures /1 r . /' ,r rr ? r h ! •• /, n ;{ i n .• .' r? r rr ;., .r rr ,( ti ?r ,• rr .I ?, r .r /i ?• r r ?• r 1. rr r i rn n rrr .• n r (.' e r} \( 1. L n r 1 n I I c i I 1, \ I' ?IJCK, Project It 06-0536 Subject: Project # 06-0536 From: "Staci Ricks" <sricks@buckengineering.com> Date: Fri, 7 Apr 2006 14:29:47 -0400 To: <Ian.mcmillan@ncmail.net> CC: "Staci Ricks" <sricks@buckengineering.com> Jan, [2 rr'?' [2 OW'= 5 APR - 7 2006 DENR - WATER QUALITY wETLANDS AND STORMWATER BRANCH Per our conversation today, I am requesting that DuLe (Jniversity does not need written notification of the 401 certification for DWQ,project # 06-0536. We will assume that the permit will be issued 50 days from the date of this email. A written notice will be mail today also. Please let me know if you have any additional comments or questions. TkanlCS, 5taci Staci N. Ricks, El, WPIT Buck Engineering PC 8000 Regency Parkway, Suite 200 Cary, North Carolina 27511 Phone: 919-459-9019 Fax: 919-463-5490 wivw.buckengineering.com 1 of 1 4/7/2006 2:29 PM 0F W ATF9 Michael F. Easley, Governor ? Q O G ? William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources -1 O Alan W. Klimek; P.E. Director Division of Water Quality April 5, 2006 DWQ # 06-0536 Durham County CERTIFIED MAIL: RETURN RECEIPT REQUESTED Buck Engineering Attn: Staci Ricks 8000 Regency Parkway Ste 200 Cary, North Carolina 27511 Subject Property: Duke University Stream & Wetland Restoration Buck Engineering Job # 274 REQUEST FOR MORE INFORMATION Dear Mr./Ms Ricks: On March 29, 2006 the Division of Water Quality (DWQ) received your application for 401 Water Quality Certification on behalf of Nicholas School of Environment and Earth Science/Duke University to impact 300 linear feet of streams for stream restoration. Please provide the following information so that we may continue to review your project. Additional Information Requested: 1. Application Permitting Fee In reviewing your application it indicates impact to a stream thereby necessitating an application fee. The fee for applications is $200 for projects impacting less than an acre of wetland and less than 150 linear feet of streams. For projects impacting one or more acres of wetland or 150 or more feet of streams, the fee is $475. Please be aware that any impacts requested within your application are not authorized (at this time) by the DWQ. Please call Ms. Cyndi Karoly or Mr. Ian McMillan at 919-733-1786 if you have any questions regarding or would like to set up a meeting to discuss this matter. Sincerely, 9340J,'-? Cyndi Karoly, Supervisor 401 Oversight/Express Review Permitting Unit CBK/ jd CC: File Copy Central Files Dr. Curtis Richardson, Duke University, Levine Science Building, Durham, NC 27708 Filename: 060536DukeUnivStream_WLRestoration(Durham)_Fee 91 Oversight/Express Review Permitting Unit 50 Mail Service Center, Raleigh, North Carolina 27699-1650 ? 1 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 ne: 919-733-1786 / FAX 919-733-6893 / Internet: http://h2 o.enr.state.no,us/ncwetIands None Carolina Xtarally 'qua] Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper Suite 200 C6000 Regency ary, North Ca oli aw27511 Phone: 919.463.5468 '?! c : 1 ` i Fax: 919.463.5490 -*4i ? www.buckengineering.com TO: ATTENTION: DATE: NC Division of Water Quality RE: Parkview Building 2321 Crabtree Blvd Raleigh, NC 27604 Ms. Laurie Dennison March 28, 2006 We are sending via: 0 Fax 0 Regular Mail F_? Pick-up XO Hand Delivered The following items: 0 Correspondence Q Plans ? Specifications QX Other as listed below: COPIES DATE NO. DESCRIPTION 5 Desi n Plans 5 PCN form THESE ARE TRANSMITTED as checked below: BX For Approval As Requested B Approved As Submitted EForward Returned For Corrections For Your Use X For Permitting Approved As Noted To Subcontractor REMARKS: Please find enclosed an application for DWG's 401 Permit along with supporting documentation for the Duke University Stream and Wetland Restoration Site in Durham Countv. If you have anv auestions. please hive me call at (919) 459-9019. COPY TO: File SIGNED: Staci Ricks QA2 J ZUU6 ;ITc „y LETTER OF TRANSMITTAL 2OO(j0536 Permit Application for 401 permit for Duke University Stream and Wetland Restoration Proiect JOB NO. 274 Mar 28 2006 3:45PM Duke University Wetiand C 919 613 8101 p.2 Office Use Only: Form Version Niamh 05 2 U v C J 6 USACE Action ID No. DWQ No. (If any particular item is not applicablo to thin projcct, please enter "Not Applicable" a' Wjj:? f7z7 piy 7 a nn 1. Processing ?1 i?1A,t 2 ?OC6 1. Check all of the approval(s) requested for this project: ..n7 ,3 o?L11? ® 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 3. Nationwide, Regional or General Permit Number(s) Requested: WQC 495 and NWP 27 4. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 5. 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: ? 6. 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 owner/Applicant Information Name:_ Dr. Curtis Richardson Mailing Addmss:Duke Univmity -Nicholas School of Environment and 1?arth Science Levine Science Building Durham. NC 277Q? Telephone Number: 919-613-8006 Fax Number: 919-613-8101 E-mail Address: eurtraduke edu 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: Dr. Curtis Richardson Company Affiliation: Duke Universi - Niphglas School of EmAroriment gad Earth i nce Mailing Address: Levine Science Building Telephone Number: 919-613-8006 Fax Number: 919--61.3-8101 E-mail Address: Page 6 of 14 Mar 28 2006 3:45PM Duke University Wetland C 919 613 8101 P.3 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. Hoth 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: Duke Univcr§ity Stream and Wetland Restoration 2, T.I.P. Project Number or State Project Number (NCDOT Only): A 3. Property Identification Number (Tax PIN): N/A 4. Location County: Durham Nearest Town: Durham Subdivision name (include phase/lot number): Duke University_ Directions to site (include road numbers/names, landmarks, etc,): From Raleivb. Ig?u 1-4Q 1Ye5t to H'am' 147 north toward Durham. Turn onto HWY 1,51Q1 towards Chapel Hill. Turn onto HWY 751 into Duke University, The project is just past the intramural fields on t,? n ht across from the football field, 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): 35i%m °N 76/550 °W 6. Property size (acres): 7. Name of nearest receiving body of water: Sandy Creek 8. River Basin: Neuse (Note -- this must be one of 'North Carolina's seventeen designated major river basins. The River Basin map is availabla at httn://h2o.enr.-,tAte.ne.us/admin/mars/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The stream is deeply incised and eroding throligbgl}lam projcct area 31g yagAm is presently widening rapidly and mass wasting of bank material5_ being transported downstrearn at a high rate, Page 7 of 14 Mar 28 2006 3:46PM Duke University Wetland C 919 613 8101 p.4 10. Describe the overall project in detail, including the type of equipment to be used: Restoration of ayrroximately 240 &et of streaW and approximatoiy 0.3 acres of wetland along a tributary to Sand Creek Work t be conducted with pans, do n other e9ijiDnimt typically used for stream restoration ro'e 11. Explain the purpose of the proposed work: Work will be done using a NC plvision of Water R used to restore approximately of stream an an-proximately 0.3 acres o?vexlan? along a tributary to Sand Creek. _ IV. Prior Project history If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. N/A VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Pago 8 of 14 Mar 28 2006 3:46PM Duke University Wetland C 919 613 8101 P.5 1. Provide a written description of the proposed impacts: P os cts ces, to r stream t:pm the back 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, floodin& ditching/drainage, etc. For dams, M -1- 11ah lmnnrta rbu-_ to hntlh C4nlctllre an$ f rlooding. .7V [al YY Wetland Impact Site Number (indicato on map) V? aavY assn .?v Type of Impact ..?------ -__- ___ - Typo of Worland (c,g,, foraited, marsh, herbaceous, bog, etc.) - Located within 100-year Floodptain es/no Distance to Nearest Stream linear foct Area of Impact (acres) NIA Total Wetland Impact (acres) 3.. List the total acreage (estimated) of all existing wetlands on the property: 0 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 rn„ct l,P inrlnrlrrl Tn calculate nereaee. multinly length X width. then divide by 43,560. Stream Impact v Number indicate on map) _ Y--- - - --- Stream Name -- - - - - - --- - Typo of Impact Per=us al or Intermittent? Averago Stream Width Before Impact Impact Lcngth inear feet Area of Impact acres 1 LIT to Sandy Crook Restoration Perennial S 300 Total Stream Impact (by length and acreage) 300 0.05 Page 9 of 14 Mar 28 2006 3:46PM Duke University Wetland C 919 613 8101 P.6 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- excavatinn_ dredcring_ flooding. drainage. bulkheads. etc. Open Water Impact Site Number indicate on mn Name of Wate rt?ody (if applicable) Type of Impact Type of Waterbody (lake, pond, estuary, sound, bay, ocean etc. Area of Impact acres NIA Total Open Water Impact (acres) 0 6. List the cumulative irn act to all Waters of the U.S. resulting from the project Stream Impact acres : 0.05 Wetland Impact acres : 0.0 Open Water Impact acres : 0.0 Total Impact to Waters of the U.S. (acres) 0.05 Total Stream Impact inear feet : 300 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ®No Describe all impacts to isolated waters, and include the typo 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. N/A 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 ? strcwn ? wetlands Describe the method of construction dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Current land use in the vicinity of the pond: N/A Size of watershed draining to pond: N/A Expected pond surface area: N!A V11. 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. Page 10 of 14 Mar 28 2006 3:46PM Duke University Wetland C 919 613 8101 p.7 Proposed impacts are required to restore stream and wetland functions, Proi ect will restoring; avvrp4mglely 240 limar fget (j:D of stream and 03 acres of riparian wetlands along an unmanned tributary to Sandy Creek. V111. 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 vvill be required when accessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed Examples of mitigation that may be appropriate and practicable include, but are not limited to; reducing the size of the, project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCEEP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at hU2,/1 20 e r.state.nc.us/acwetlandsl5i=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, typo 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. This prQiect fi not for mitigation: 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 Page 11 of 14 Mar 28 2006 3:46PM Duke University Wetland C 919 613 8101 P.8 website a? htto:h2o Qnr,state.nc.us/wm index,htltl. 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): NIA Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): / Amount ofNon-ripari an wetland mitigation requested (acres): N/ Amount of Coastal wetland mitigation requested (acres): N/A 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 Z No ? 2. If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No 3. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification fur 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 V Yes Z No ? Page 12 of 14 Mar 28 2006 3:47PM Duke University Wetland C 919 613 8101 P.9 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 multi liers. a lone Impact (square feat MultiPlio7 Required Mitigation 1 9,000 3 (2 for Catawba) 2 6,000 1.5 Total 15,000 • Zone 1 extends out 30 feet perpendicular from the top of the near bank of cbanncl; Zone 2 extends an additional 20 fit 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. Stream resti2ration is exempt from 1he Buffer Rules. Imnactcd are will be r lante as pall 2f the . ed restoratioll work, 4. 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 surfac© waters and wetlands downstream from the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. tj?A XIL Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastowater 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 (I SA NCAC 2H .0500) or any Huffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No 2 XIV. Cumulative Impacts (required by DWQ) Will this project (based on past acid reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No Pago 13 of 14 Mar 28 2006 3:47PM Duke University Wetland C 919 613 8101 P.9 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. Zonc* Impact (square feet Multiplio7 Required Mitigation 1 9,000 3 (2 for Catawba) 2 6,004 1.5 Total 151000 " Zone 1 extends out 30 fed perpondicular from the top of the near bank of channel; Zone 2 extends an additional 20 foot from tho cdgo 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. Stream JMVaetCd arca9 will be r lante as nail pf the ed restoratio work, 4. XI. Stormivpter (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. NlA 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. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (I SA NCAC 2H .0500) or any Huffer 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 Page 13 of 14 Mar 28 2006 4:22PM Duke University Wetland C 919 613 8101 p.2 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 btW.-//h2o.rjr,?tate,lic.us/newetlands. 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 fbr lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). N/A Applica-EWAgent's 6(?nature bate (Agent's signature is valid only if an authorization letter from the applicant is provided.) Pago 14 of 14 - 9 IROIIT RlYCRi M6 ' " NICHOLAS SCHOOL OF THE ENVIRONMENT r I" ~PROJECT rITE ` l.. .: N C F 02748 1 Jn T l f Y /- , AND EARTH SCIENCE AT DUKE UNIVERSITY DURHAM CO V NTY LOCATION: HiVY 7510N DUKE UNIVERSITY CAMPUS VI C I N I -Y MAP TYPE OF WORK STREAM AND WETLAND RESTORATION REGN TATKTATIOCON+6600.00 S N iS.N r 1tA,•v fl r / ? ,? INDEX OF SHEETS 1------------- TITLE SHEET 1-A • • • • • • • • • • STREAM CONVENTIONAL SYMBOLS 1 , 4 GENERAL NOTES, STANDARD err r SPECIFICATIONS, AND ) r, J VEGETATION SELECTION 1-13 •••••••••. CONVENTIONAL SYMBOLS Jf 2 TO 2-A - - • - - TYPICAL POOL AND r RIFFLE CROSS SECTIONS, STRUCTURE DETAILS ENO CONSTRucnoN ,? ( r 3------------- CONSTRUCTION SQUENCE STATION 12.76.29 AND QUANTITIES 4------------- PLAN ANDPROFILE VIEW OFPROPOSED AND EXISTING STREAM DESIGN r, 5------------- WETLAND DESIGN o? 'tip `' I ,,--?2- ?? JJ 'D i J I '! r dr T 4 0 GRAPHIC SCALES 10 0 20 40 PREPARED FOR: PREPARED IN THE OFFICE OF. aWOv.EOo L., G.1 m .2,11511 BLICK- A Ph NF" - 919J83-5490 e id OiMee lt lNO F.cNO F.c9J835190 PROJECT ENGINEER 1 PLANS Nicholas School of the Environment 0 20 10 0 20 40 and Earth Sciences at Duke University ELSIE PARRILLA-CASTELLAR, PE PROJECT ENGINEER PRELIMINARY PLANS DO NOT USE TOR CONMVCnON I 006 PROFILE (HORIZONTAL) NG EErrrxc TT mrE: STACI RICKS, El .5 0 1 2 CONTACT: Dr. Curtis Richardson PROJECT DESIGN ENGINTER VERTICAL PROFILE DIRECTOR UP DUKE R-ETtuD CENTER P.E. ( ) SIGNATURE. 0 p 0 £?l1737 STREAM CONVENTIONAL SUPERCEDES SHEET 113 LOG VANE p p p O LOG WEIR ROOT WAD ® LOG CROSS VANE J-HOOK ROCKVANE TEMPORARY SILT CHECK SYMBOLS OULDER CLUSTER SILT FENCE SAFETY FENCE ONSERVATION EASEMENT TRANSPLANTED VEGETATION ROCK STEP POOL PROJECT REFERENCE NO. SHEET N0. STANDARD SPECIFICATIONS , ''A PROJECT ENGINEER N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL DECEMBER 1993 PRELIMINARY PLANS DO N7f USE FOR CONTMUMON 6.06 CONSTRUCTION ACCESS 6.62 ROCK DAM eoooa.R«?P.rt.,rsn.zoo BUCK ary, Nom amim(nsn 6.63 SILT FENCE ?Ne N??Rino PI F? slB3 m FOOTBRIDGE TREE REMOVAL GENERAL NOTES L_J TEMPORARY STREAM 1. ALL WORK SHALL BE IN THE DRY OR PUMP AROUND. r -I CROSSING n TREE PROTECTION L_J PERMANENTSTREAM 2. TWO PARSHALL FLUME-60 WILL BE INSTALLED FOR THE PURPOSE OF r1 CROSSING O PLAY GROUND EQUIPMENT MEASURING DISCHARGE. ROCK CROSS VANE 3. THE PROJECT IS FUNDED BY AN NC DIVISION OF WATER RESOURCES WING DEFLECTOR A CONSTRUCTED RIFFLE GRANT. THE CURRENT STREAM IS HIGHLY INCISED AND DEGRADED. THE WATER QUALITY IN THE UT TO SANDY CREEK CURRENTLY IS VERY POOR, AND THE PREMISE OF THIS PROJECT IS TO PROVIDE SOME TREATMENT DOUBLEIMNG DEFLECTOR TRANSPLANTS OF THE WATER BEFORE IT FLOWS TO SANDY CREEK. THIS PROJECT WILL RESTORE THE STREAM AND PROVIDE SIX RIPARIAN WETLAND TREATMENT CELLS. DUKE UNIVERSITY FACULTY WILL BE CONDUCTING NUMEROUS ® FILL EXISTING CHANNEL VEGETATION AND WATER QUALITY ANALYSIS ONCE THE STREAM AND DOUBLE DROP CROSS VANE WETLANDS ARE BUILT. ® CONTROL POINT NOTE: NOT ALL SYMBOLS MAY BE USED. n 6 tt O 1 C I? *S.U.E = SUBSURFACE UTILITY ENGINEER ROADS & RELATED ITEMS Edge of Pavement Curb ------------- Prop. Slope Stakes Cut ........................ _ _ _ Prop. Slope Stakes Fill ........................ Prop.Woven Wire Fence ...................... -9-$- Prop. Chain Link Fence ..................... _ B-B- Prop. Barbed Wire Fence--------------------- ? 0 Prop. Wheelchair Ramp ,,,,,,,,,,,,,,,,,,,,,, (ED Curb Cut for Future Wheelchair Ramp ------- cr Exist. Guardrail ............................... _ Prop. Guardrail ................................ Equality Symbol .............................. Pavement Removal ............................. RIGHT OF WAY Baseline Control Point ........................ Existing Right of Way Marker .................. Q. Exist, Right of Way Line wiMarker ............. - ?- _ Prop. Right of Way Line with Proposed R/W Marker (Iron Pin & Cap) .............. ----- 6?_ Prop. Right of Way Line with Proposed (Concrete or Granite) RtW Marker ........... ?- Exist. Control of Access Line ................... n?~ Prop. Control of Access Line ................... Exist. Easement Line ........................... Prop. Temp. Construction Easement Line ...... -E- Prop. Temp. Drainage Easement Line ......... -rDE- Prop. Perm. Drainage Easement Line ......... -PM- HYDROLOGY Stream or Body of Water ...... ....... _ River Basin Buffer .............................. -Ree- Flow Arrow ......................_............ Disappearing Stream .......................... _ Spring ......................................... 0--/ Swamp Marsh ................................. .' Shoreline ....................................... ------- Falls, Rapids .................................... - -? - - Prop Lateral, Tail, Head Ditches STRUCTURES MAJOR Bridge, Tunnel, or Box Culvert --------------- Bridge Wing Wall, Head Wall and End Wall ............................. )CONC ww( STATE OF NORTH CAROLINA DIVISION OF HIGHWAYS CONVENTIONAL SYMBOLS MINOR Head & End Wall .......................... Pipe Culvert .................................... Footbridge ...................................... > - ------< Drainage Boxes ................................ cn Paved Ditch Gutter .......................... - - - _ UTILITIES Exist. Pole ..................................... Exist. Power Pole ............................... Prop. Power Pole ............................... b Exist. Telephone Pole .......................... .¦. Prop. Telephone Pole .......................... .o- Exist. Joint Use Pole ............................ 46- Prop. Joint Use Pole ............................ -6 Telephone Pedestal ............................ ID USG Telephone Cable Hand Hold........... 0 Cable TV Pedestal ............................ f] U,G TV Cable Hand Hold .................... 0 U/G Power Cable Hand Hold ................. 12 Hydrant ............................ .......... .0 Satellite Dish ................................... 21 Exist. Water Valve . . ........... . . . ......... . . . . . Sewer Clean Out ..................... ......... (+ Power Manhole ................................ Telephone Booth ............................... m Cellular Telephone Tower.. ................... Water Manhole ................................ Light Pole ...................................... 13 H-Frame Pole .................................. o--o Power Line Tower .............................. E Pole with Base ................................ 0 Gas Valve .............. ...................... a Gas Meter ..................................... O Telephone Manhole ............................ (D Power Transformer ............................. 0 Sanitary Sewer Manhole ....................... Storm Sewer Manhole ........................ Os Tank; Water, Gas, Oil ......................... Water Tank With Legs ......................... O Traffic Signal Junction Box ..................... Fiber Optic Splice Box ......................... Television or Radio Tower .................... Utility Power Line Connects to Traffic Signal Lines Cut Into the Pavement........... -TS S- Recorded Water Line Designated Water Line (S.U.E.*) .............. - ¦- ¦- . Sanitary Sewer ................................ -ss ss Recorded Sanitary Sewer Force Main ...... -rss-rss- Designated Sanitary Sewer Force Main(S.U.E.*) -rss-rss- Recorded Gas Line c-c- Designated Gas Line (S.U.E.*) ................ -1_ Storm Sewer .................................. -s-s- Recorded Power Line ......................... -,-,- Designated Power Line (S.U.E.*) ............. _ _,_ --r_ _ Recorded Telephone Cable .................. -T-T- Designated Telephone Cable (S.U.E.*) ....... - -T- _T_ - Recorded UIG Telephone Conduit -.----- -TC-TC- Designated LLG Telephone Conduit(S.U.E.*) --TC--TC-- Unknown Utility (S.U.E.*) .................. -mn--n,n- Recorded Television Cable .................. -TV-Ty- Designated Television Cable (S.U.E.*) ....... __Tr--h-- Recorded Fiber Optics Cable ............... -ro-ro- Designated Fiber Optics Cable (S.U.E.*) ..... Exist. Water Meter ........................... Q WG Test Hole (S.U.E.*) ...... .......... Abandoned According to LYG Record ........ aru End of Information ............................ L" BOUNDARIES & PROPERTIES State Line .................................... ------ County Line .................................... Township Line ............... .................. ------- City Line ........................................ ----- Reservation Line ............ ...................._ ---_-- Property Line ................................... Property Line Symbol .......................... R Exist. Iron Pin ................................. Property Corner ................................ Property Monument ............................ Property Number .............................. Parcel Number ................................. 123 6 Fence Line .................................... -x-x-x- Existing Wetland Boundaries .................. ww & aew - _wEB- _ High Quality Wetland Boundary .............. -TO nB- Medium Quality Weiland Boundaries........ -ua n8- Low Quality Wetland Boundaries ............. -1-01LB- Proposed Wetland Boundaries ................ -rEe- Existing Endangered Animal Boundaries ...... - _ EAB Existing Endangered Plant Boundaries . _- - _EPB- - BUILDINGS & OTHER CULTURE CE?zl Buildings ...................................... Foundations .................................... rJ L Area Outline ................................. v Gate ........................................... l• Gas Pump Vent or LYG Tank Cap ............ e Church ........................................ School ......................................... Park .......................................... - Cemetery ....................................... - Dom ........................................... Sign ............................................ o Well ............................................ o W Small Mine .................................... sc Swimming Pool ................................ TOPOGRAPHY Loose Surface ................................ ------- Hard Surface ................................. Change in Road Surface ..................... .............. Curb ........................................... Right of Way Symbol ......................... RAW Guard Post .................................... Ocr Paved Walk _--___- Bridge ........................................ Box Culvert or Tunnel , - - - - - - Ferry ......................................... ------- Culvert ....................................... ,............., Footbridge. -- . ............................... .............. Trail, Footpath ................... ...... _ Light House ................................... VEGETATION Single Tree ............ :....................... Q Single Shrub .................................. o nor Hedge ......................................... Woods Line ..................................... , Orchard ....................................... flQQ4?4 Vineyard ...................................... FT?raRU 1 RAILROADS - - Standard Gauge RR Signal Milepost ......................... o Switch .......... ................ ..... ....... I 'S.U.E = SUBSURFACE UTILITY ENGINEER ROADS & RELATED ITEMS Edge of Pavement ............................. Curb ........................................... - --- Prop. Slope Stakes Cut ........................ Prop. Slope Stakes Fill a Prop. Woven Wire Fence ...................... - e e Prop. Chain Link Fence ..................... E 3 E3 Prop. Barbed Wire Fence ..................... ?- Prop. Wheelchair Ramp ---------------------- Curb Cut for Future Wheelchair Ramp • • --• • • D Exist. Guardrail ............................... s _ Prop. Guardrail ................................ . . . Equality Symbol .............................. Pavement Removal RIGHT OF WAY Baseline Control Point ........................ ? Existing Right of Way Marker .................. Exist. Right of Way Line vaMarker ............. - ?- - Prop. Right of Way Line with Proposed R(W Marker (Iron Pin & Cap) .............. Prop. Right of Way Line with Proposed (Concrete or Granite) W Marker ........... -? Exist. Control of Access Line ................... -; Prop. Control of Access Line ................... Exist. Easement line ........................... Prop. Temp. Construction Easement Line ...... Prop. Temp. Drainage Easement Line ......... -ME- Prop. Perm. Drainage Easement Line ......... - PE-HYDROLOGY Stream or Body of Water .................... River Basin Buffer .............................. -ReB- Flow Arrow .................................... Disappearing Stream .......................... r _ Spring ......................................... 0'_/ Swamp Marsh ................................. V_ Shoreline ....................................... ------- Falls, Rapids .................................... - -i - - Prop Lateral, Tail, Head Ditches .............. STRUCTURES MAJOR Bridge, Tunnel, or Box Culvert ........ .. .... . E _- Bridge Wing Wall, Head Wall and End Wall ............................. cOHCWW( STATE OF NORTH CAROLINA DIVISION OF HIGHWAYS CONVENTIONAL SYMBOLS MINOR Head & End Wall .......................... Pipe Culvert .................................... - Footbridge ..................................... }-------< Drainage Boxes ................................ ?c6 Paved Ditch Gutter .......................... - - - _ UTILITIES Exist. Pole ------------------------------------- ¦ Exist. Power Pole ............................... + Prop. Power Pole ............................... b Exist. Telephone Pole .......................... ... Prop. Telephone Pole .......................... .o. Exist. Joint Use Pole ............................ Prop. Joint Use Pole ............................ b Telephone Pedestal ............................ U,G Telephone Cable Hand Hold -.......... Cable TV Pedestal ............................ WG TV Cable Hand Hold .................... USG Power Cable Hand Hold ................. Hydrant ......................................... C Satellite Dish ................................... b Exist. Water Valve .............................. Sewer Clean Out .............................. Q+ Power Manhole ................................ Telephone Booth ............................... m Cellular Telephone Tower ...................... A Water Manhole ................................ Light Pale ...................................... 0 H-Frame Pole .................................. o---e Power Line Tower .............................. Pole with Base ................................ p Gas Valve ..................................... 0 Gas Meter ..................................... O Telephone Manhole ............................ CD Power Transformer ............................. 0 Sanitary Sewer Manhole ....................... Storm Sewer Manhole ........................ OS Tank; Water, Gas, Oil ......................... Water Tank With Legs ......................... 0 Traffic Signal Junction Box ..................... Fiber Optic Splice Box ......................... Television or Radio Tower .................... Utility Power Line Connects to Traffic Signal Lines Cut Into the Pavement........... -,S S Recorded Water Line Designated Water Line (S.U.E.*) .............. - ¦- ¦- . Sanitary Sewer ................................ -ss-ss- Recorded Sanitary Sewer Force Main -,ss-rss- Designated Sanitary Sewer Force Main (S.U.E.`) -,ss- ss- Recorded Gas Line Designated Gas Line (S.U.E.*) ................ _ r_ Storm Sewer .................................. -s-s- Recorded Power Line ......................... P Designated Power Line (S.U.E.*) ............. - _,_ -?- _ Recorded Telephone Cable .................. -r-r- Designated Telephone Cable (S.U.E.*) ..----- __r- -r- - Recorded USG Telephone Conduit ....... -,c-rc- Designated UAG Telephone Conduit (S.U.E.*) - _sc__,c_ - Unknown Utility (S.U.E.*) .................. -mn-•e,ri- Recorded Television Cable .................. -rr-rr- Designated Television Cable (S.U.E.*) ....... Recorded Fiber Optics Cable ............... -ro-ro- Designated Fiber Optics Cable (S.U.E.*) ..... __ro--ro- Exist. Water Meter ........................... 0 UIG Test Hole (S.U.E.*) ....................... Abandoned According to USG Record........ lrNl End of Information ............................ E." BOUNDARIES & PROPERTIES State Line .................................... ------ County Line .................................... Township Line ................................. ------- City Line ........................................ ----- Reservation Line ................................ - ------ Property Line ................................... Property Line Symbol .......................... R Exist. Iron Pin .................................. Property Corner ................................ - + Property Monument ............................ Property Number .............................. Parcel Number ................................. 123 5 Fence Line ................. . .............. _x-x-x- Existing Wetland Boundaries .................. ww & 6BW - -nB- - High Quality Wetland Boundary .............. -ea mB- Medium Quality Wetland Boundaries........ -uo n8- Low Quality Wetland Boundaries ............. -ro RLB- Proposed Wetland Boundaries ................ -?lB- Existing Endangered Animal Boundaries ...... - - EAB - - Existing Endangered Plant Boundaries ........ - -EPS BUILDINGS & OTHER CULTURE c2m Buildings ...................................... Foundations .................................... rJ Area Outline ................................. -? Gate ........................................... Gas Pump Vent or USG Tank Cap ............ 0 Church ...................... Al School ......................................... Park .......................................... ?_- 7 Cemetery ...................................... -T- Dam ........................................... Sign ............................................ o s Well ............................................ o W Small Mine .................................... x Swimming Pool ...................... TOPOGRAPHY Loose Surface ................................ ------- Hard Surface ................................. Change in Road Surface ..................... .............. Curb ........................................... Right of Way Symbol ------------------------- Rye Guard Post .................................... pcP Paved Walk ------- Bridge ........................................ Box Culvert or Tunnel . - - - - - - -? Ferry ......................................... ------- Culvert ....................................... ,............., Footbridge ..................................... .............. Trail, Footpath ................................ . Light House ................................... VEGETATION Single Tree ........ .... :....................... 0 Single Shrub .................................. o Hedge ......................................... ,m Woods Line ..................................... .w.., N, Orchard ....................................... . . Vineyard ...................................... vraErum RAILROADS Standard Gauge OF TWIS 0R,Iq RR Signal Milepost ......................... o Switch ........... .......................... ab PROJECT REFERENCE N0. SHEET NO. TRANSPLANTED VEGETATION TEMPORARY GRAVEL CONSTRUCTION ENTRANCE 2 4 2 PROJECT ENGINEER TRANSPLANTED VEGETATION AND ROOTMASS ® ® ® ` \\\\ /// ® ® \\` ® v !I :l /--?-- / \ ---1 ------ ------ PLAN VIEW TRANSPLANTED VEGETATION AND ROOTMASS I a l E- TOP OF STREAMBANK 1 \ TOE OF BANK TOP OF BANK TOE OF BANK NOTES: 1. EXCAVATE A HOLE IN THE BANK TO BE STABILIZED THAT WILL ACCOMMODATE THE SIZE OF TRANSPLANT TO BE PLACED. BEGIN EXCAVATION AT THE TOE OF THE BANK 2 EXCAVATE TRANSPLANT USING A FRONT END LOADER EXCAVATE THE ENTIRE ROOT MASS AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. IF ENTIRE ROOT MASS CANNOT BE EXCAVATED IN ONE BUCKET LOAD, THE TRANSPLANT IS T00 LARGE AND ANOTHER SHOULD BE SELECTED. 3. PLACE TRANSPLANT IN THE BANK TO BE STABILIZED SO THAT VEGETATION IS ORIENTATED VERTICALLY. 4. FILL IN ANY HOLES AROUND THE TRANSPIANTAND COMPACT. 5. ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. B. PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT THEY TOUCH. _ BOTTOM OF CHANNEL CROSS SECTION VIEW TYPICAL RIFFLE, POOL, AND BANKFULL BENCH CROSS SECTIONS PUBLIC ROAD ---__-_-_-_- -------- C V M!NIMUM THICKNESS OF r PUEU ROAD WASHED CLASS CLASS SS A STONE IfJ/ W A STONE 0 o a FILTER FABRIC NOTES: SPECIFICATION NO. &06 -CONSTRUCTION ACCESS 'N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL DECEMBER 1P93' LOG WEIR LOG WEIR TOP OF STREAMBANK PRELIMINARY PLANS Im Nor USE POP. CONTTRNC[10N C c.ry, xo j1-3- [ 415„ BUK. 5465 NOIN[[RINO Fuc n.asTSrw FLOW c V N x a 0 Y a' n N B ll C a a m DTBax \ RIFFLE A-A NOTES'. 1. DURING CONSTRUCTION CORNERS OF DESIGN CHANNEL WILL BE ROUNDED AND ATHALWEG WILL BE SHAPED PER DIRECTION OF ENGINEER 2. POOLS SHOWN ABOVE ARE LEFT POOLS ONLY. Pool D-Mac Pod Wa POOL B-B 'NOTE: POOLS BELOW LOG WEIRS AND STEPS POOL WIDTH=T.5' Dmar=1.5' 60 Wok 06 D-Mm 120 WIDTH TO DEPTH RATIO 21 BANKFULL AREA (SOFT) 20 VA (FT) TRANSPLAN PLAN VIEW CROSS SECTION VIEW SECTION A - A HEADER LOG LOG ILOG NOTES: 1. LOGS SHOULD BE AT LEAST 10 INCHES IN DIAMETER RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED. 2. TOP OF HEADER LOG SHOULD BE SET AT SAME ELEVATION AS THE STREAMBED. 3. USE FILTER FABRIC WITH COIR LOGS TO SEAL GAPS BETWEEN LOGS. 4. PLACE TRANSPLANTS ALONG BANKS TO PROTECT AGAINST BANK EROSION. -/--CKFIIL W TH ? . f O.SITE A1ILMUM FILTER FABRIC I J TRANSPLANTED VEGETATION TRANSPLANTED VEGETATION AND ROOTMASS nq/ ® \\\ /// ® ® TOP OF BANK i ? TOE OF BANK PLAN VIEW TRANSPLANTED VEGETATION AND ROOTMASS 1:-14 1- TOP OF STREAMBANK .ill TOE OF BANK \ BOTTOM OF CROSS SECTION VIEW NOTES. 1. EXCAVATE A HOLE IN THE BANK TO BE STABILIZED THAT WILL ACCOMMODATE THE SIZE OF TRANSPLANT TO BE PLACED. BEGIN EXCAVATION AT THE TOE OF THE BANK 2 EXCAVATE TRANSPLANT USING A FRONT ENO LOADER. EXCAVATE THE ENTIRE ROOT MASS AND AS MUCH ADDITIONAL SOIL MATERIAL AS POSSIBLE. IF ENTIRE ROOT MASS CANNOT BE EXCAVATED IN ONE BUCKET LOAD, THE TRANSPLANT IS TOO LARGE AND ANOTHER SHOULD BE SELECTED. 7. PLACE TRANSPLANT IN THE BANK TO BE STABIL=SO THAT VEGETATION IS ORIENTATED VERTICALLY. 4. FILL IN ANY HOLES AROUND THE TRANSPLANTAND COMPACT. S. ANY LOOSE SOIL LEFT IN THE STREAM SHOULD BE REMOVED. 6. PLACE MULTIPLE TRANSPLANTS CLOSE TOGETHER SUCH THAT THEY TOUCH. TYPICAL RIFFLE, POOL, AND BANKFULL BENCH CROSS SECTIONS m N x a 0 Y O n N B ll c D a rn Imo-- NbkF DJ4ax , RIFFLE A-A NOTES 1. DURING CONSTRUCTION CORNERS OF DESIGN CHANNEL WILL BE ROUNDED AND ATHALWEG WILL BE SHAPED PER DIRECTION OF ENGINEER. 2. POOLS SHOWN ABOVE ARE LEFT POOLS ONLY. POOL B-B -NOTE: POOLS BELOW LOG WEIRS AND STEPS POOL W DTH=75' D-=LS 60 NAM 06 D-Max 12.0 WIDTH TO DEPTH PATIO 21 BANKFULL AREA SO FT) 20 W4 (FT) TEMPORARY GRAVEL CONSTRUCTION ENTRANCE PUBLIC ROAD -------__---- --._._._ E r PUBUC ROAD G'MINIMUM THICKNESS OF WASHED CLASS A A STONE 1 WASHNE 0 0 0 FILTER FABRIC NOTES: SPECIFICATION NO. BOB- CONSTRUCTION ACCESS *N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL DECEMBER 199Y LOG WEIR COIR LOG 9 ® A LOG WEIR ® A SCOUR` POOL/ TRANSPLANTS ® 0I ® TRANSPLANTS LLI PLAN VIEW PROJECT ENGINEER PRELIMINARY PLANS DO NOT USIC MR. CON9TBBCITON BUC?/' 9Wa Rp. 1CP-y -6- 9753W sue[` Gry, Nom L 46369- 8511 Pron.: i,BJ 83 eHOLwcc?Lwo Eu H9J91SIM B0 TOP OF STREAMRANK FLOW -y .. 7?. SCOUR Poo .-BACKFII,L LMTH.^' ONSIIE ALLUNUM HEADER LOG FILTER FABRIC FOOTER LOG CROSS SECTION VIEW COIR LOG SECTION A-A NOTES 1. LOGS SHOULD BE AT LEAST 10 INCHES IN DIAMETER RELATIVELY STRAIGHT, HARDWOOD, AND RECENTLY HARVESTED. 2. TOP OF HEADER LOG SHOULD BE SET AT SAME ELEVATION AS THE STREAMBED. 7. USE FILTER FABRIC WITH COIR LOGS TO SEAL GAPS BETWEEN LOGS. 4. PLACE TRANSPLANTS ALONG BANKS TO PROTECT AGAINST BANK EROSION. vlw Pad D Max - PDd L J STEP POOL PROJECT ENGINEER FL OW PLACE COIR FIBER MATTING IN 61NCH DEEP TRENCH, STAKE, BACKFRI, AND COMPACT BOULDERS FOR PRELIMINARY PLANS . TOP OF STREAMRANK OPEN CHANNEL DO NOT URR FOR CON°TRUMON INVERT OF CULVERT FOR PIPES TOE OF SLOPE c c: w PLACE COIR FIBER MATTING IN 6INCH DEEP TRENCH, STAKE, BACI6IL L, AND COMPACT 5 poop P o SO. w ? 11 ,Y= C,hA 2 7 ? 17 F 1 K Cary, NOMGmlr-521511 B TYPICAL MATTING STAKE BOTTOM OF CHANNEL W T CNOfN6QRL- , FF=.BG1 q 9510° FLOW .. .. .. ... ... ' .. .'.. ... ... '. ' .. .. .. .. .. .. .. '.: A _j__ OOL STEP .p f' CROSS SECTION VIEW H THE WOOD STAKE SHALL BE THE NORTH AMERICAN -G GREEN ECOSTAKE OR APPROVED EQUAL WITH THE FILTER FABRIC-" FABRIC . A' NOTEB: FOLLOWING DIMENSIONS: FOR DR p t ^ 1. BANKS SHOULD BE SEEDED PRIOR TO LLG LENGIH 11001N 2751 LM PLAN VIEW '? L a PLACEMENT IFMATTINO, 2 ER MACCORDING TO HEAD WOTM t251N 1.16CM BOULDER58TYPE MANUFACTURER RECOMMENDATIONS. MANUFACTURER HEAD THICKNESS 0 40IN 102 CM Id It STONE 3. MATTING STAKES SHOULD HOULD BE PLACED LEG WIDTH 0601N 152 CM IAVEHLU 70 FOIN ?- IN A DIAMOND SHAPED PATTERN. LEG THICKNESS 0 40IN 102 CM ^-' WELL GRADED MIX TOTALLENGTH 12.00IN 3048 CM OF BED MATERIAL TOP OF BANK A PROFILE VIEW DITCH 1 1 1 1 1 1 1 1 1 1 / 1 TOP OF STREAMBANK TOPOF STREAMBANK STAKES 1 / 1 / 1 1 1 / 1 / / 1 1 1 / 1 1 1 1 1 1 1 1 / 1 1 1 1 1 1 1 1 1 1 1 1 / 1 1 1 1 1 1 / 1 1 1 1 / 1 / 1 1 1 / 1 1 1 1 COIR FIBER MATTING TO BE EXTENDED TO TOE OF SLOPE CROSS SECTION PLAN VIEW LIVE STAKING TOP OF TOP OF STREAMBANK STREAMBANK 1 .: 4 ': "'? PLANT STAKES FROM TOP OF BANK TO TOE OF BANK IN A DIAMOND SHAPED .. 1.. .. /.. ... / _ STAGGERED PATTERN TOE OF SLOPES .: 1. .. .1. . -.: .1 : .:. .... PLAN VIEW i EROSION CONTROL MATTING m d a m Y O n N B D C 0 a m PLAN VIEW U-6 SPACING 1333 K N 2'.3' SPACING SQUARE CUT TOP BUDS FACING UPWARD LIVE CUTTING MIN. 12'DIA 7-3'LENGTH ANGLE CUT 30-45 DEGREES LIVE STAKE DETAIL NOTES 1. STAKES SHOULD BE CUT AND INSTALLED ON THE SAME DAY. 2. DO NOT INSTALL STAKES THAT HAVE BEEN SPt7f. 3. STAKES MUST BE INSTALLED WITH BUDS POINTING UPWARDS. 4. STAKES SHOULD BE INSTALLED PERPENDICULAR TO BANK 5. STAKES SHOULD BE 12 TO 2 INCHES IN DIAMETER AND 2 TO 3 FT LONG. B. STAKES SHOULD BE INSTALLED LEAVING 1/5 OF STAKE ABOVE GROUND. CONSTRUCTION SEQUENCE Buck Engineering will provide construction observation during the construction phase of this project. The following construction sequence shall be used during implementation of the plan. 1. The Contractor shall install tree protection/safety fence as indicated on plan sheets. 2. The Contractor shall prepare stabilized construction entrances as indicated on plans. 3. The Contractor shall mobilize equipment, materials, prepare staging area(s) and stockpile areas as shown on plans. 4. Construction traffic shall be restricted to the area denoted as "Limits of Disturbance" on the construction plans. 5. The Contractor shall install temporary silt checks at locations indicated on plans. 6. The Contractor shall install temporary silt fence with wire around the staging area(s). Temporary silt fence with wire will also be placed around the temporary stockpile areas as material is stockpiled throughout the construction period. 7. The Contractor shall install all temporary stream crossings as shown on plans. Ditches and stream reaches on site will be left open during the initial stages of construction to allow for drainage and to keep site accessible. 8. The site shall be cleared and grubbed. Extra material shall be stockpiled as indicated on the plans. 9. The Contractor shall grade floodplain, berm and channel. Contractor can either keep water in the channel, use a diversion channel, or use pump around operations during construction. 10. The Contractor shall not disturb any more length of stream than they can stabilize in one day. 11. Once a section of stream has been excavated to design grades, in-stream structures, matting and transplants shall be installed in that section per the direction of the Engineer and the channel made ready to accept flow. 12. Water will be turned into the new channel once the area around the new channel and the new channel has been stabilized. 13. Once a stream work phase is complete, the Contractor will apply temporary seeding, permanent seeding, and mulch to any other areas disturbed during construction. Permanent seeding mixtures shall be applied as shown on the vegetation plan. Temporary seeding shall be applied in all areas susceptible to erosion (i.e. disturbed ditch banks, steep slopes, and spoil areas) such that ground cover is established within 21 calendar days following completion of any phase of grading. 14. All areas should be seeded and mulched before leaving the project site. Remove temporary stream crossings and temporary rock dams at downstream end of project. 15. The Contractor shall plant woody vegetation and live stakes according to planting details and specifications. They should complete the reforestation (bare root tree planting) phase of the project and apply permanent seeding at the appropriate time of the year. 16. The Contractor shall insure that the site is free of trash and leftover materials prior to demobilization of equipment from the site. m v ri m I N a e Y O n N B ll C 0 a m 0 ,P V BUCK PROJECT REFERENCE NO. SHEET NO. ,1+'t`„ r'l . JY? ?+ ,•/ .",? / / '/ J/ lj %` i / / . / % ' / % / i 'J _.?C4•.1 y PROJECT ENGINEER 4 313-- ??Cp PRELIMINARY PLANS BO NOr un Por CONTmucrIoN . 1 4??????' l C TIE IN CHANNELWITHt? STEP-POOL STRUCTURE I SEEDETAIL SHEET 2A HI 1111?? ? -- Di /,/,' ?'? ( / L?'( rr.vMeP.m.,rs? JOo \ .. D''%. h Y l.Y ?) 1 {I ?? '? III T BUCK eooaCa7. NOr -31511 1"113- W 1 s/?• yyw t f P 91"63-5468 ENON[tNINO ?c Pwasueo V. 1 1 1z+oo t't BEND CONSTRUCTIONv 30D.691Nt?dpINRCP t, ?? ? ? I rfr, ? t "`? ?? ??' 1;;? 12+76.29 \V% kk CT, it ?.?!? fi is FLUFAE`l Y g93 FLUME2? ``. BEGIN CONSTRUCTION:. STA. 10+00 ?E. "STEP-POOL'LIiAN?L SEEOETAIL$REE7?A - 2 303761NV1 'II?RC ; 4 ;? .: ? T1E IN CHA}?NEI. WITH , x l J / j 1> STEP-POOL'S TjiOCTURE SEE DETAIL SHEETT? - \ v v v / ?' ` PLAN & PROFILE f. ?L 20 10 0 20 40 411 ! ? ? \ \ \\ \\ ? \? ?\'?\ SCALE (M dw _:a w.. - .... .. ?. - u S7E' ROOL CHi,%N EL a w ? SEE oernu StlPEra n m `^ a w sttP Pool CHANNEL m .. .' . m I c ,. { J EE OETNC SPEE ELI 300 ,. / .. ...... ° v ^ fJ 6 o w m m a : " STEP-POOL CHANNEL,. a w \ SEE DETAIL SHEETZ-A. -' .? V .. N ° N ' m N W -_ . .. rv it -.aw N?,.N ' ? :III ? IIJII JIIJ :'J 1 aw wawaw rv aw 1 `. < B W +? ? l w I o c aw \ .. rn O S PROPOSED iHALNrG o a < m - - - m 0- uJ 8 12 © :1a'W o ;dry o. ??1 - + d m a w° a w _ TIE TO IXIS7ING EIF.'A71C3.. N 290 10+00 - 11+00 12+00 J 1 FILL EXISTING CHANNEL PRELIMINARY PLANS / .? DO NOT USE FOR C'ONsmucnON r CK emo wo.oas.-.ssun.lW /?' ' % / % / / % ? C.ry. NOM CUh" 27511 / / i / ?' •, ' ?''?°? soon.: s?¢.s5s.ee HO N[[l11NZ? s? otues5rso / 1 , t ? i , -47 i 12+00, 296.5 , hh nv 293 / /) .. T \ v??V,? '•a;'nr'?,r -77 361 P i / ./7" lr,'? n \„ V a _ T.5 \ \y ?•V0 ! i J'` 301 99" "? ?C\ ?0! \V .-" - 297.5 ? l v 299 297 ti ?yV? 8.5 r \ N •?"• J, -,' // .)300.5 ..L ) •? j \ e\ \'\ , p ,,?• ? ?'? L ?.;?.J - 299 v, vVA V' , 307^ i0^' N N• n \ \y\\?? 307 ri ?•?? `' ? 306 log 2gsr vv v-v oA los 99 \ 06 00 ps- .?? i , ` e r CD 1 ,. v 4.. \ IVETLAND DESIGN m a _ D ? o ? , ¦ Complete items 1, 2, and 3. Also complete item 4 if Restricted Delivery Is desired. ¦ Print your name and address on the reverse so that we can return the card to you. ¦ Attach this card to the back of the mailpiece, or on the front if space permits. 1. Article Addressed to: .,&,si nature Agent 4?-,013 Addressee B. Received y (Printed Name) C. Wq of ivery D. Is delivery address different from item 1? /G es If YES, enter delivery address below: ? No Buck Engineering r Attn: Staci Ricks 8000 Regency Parkway Ste.200 3. se IceType Cary,NC 27511 Aff Certified Mail 0 Express Mail DWQ# 06-0536-Durham ? Registered Return Receipt for Merchandise ? Insured Mail 0 C.O.D. 4. Restricted Delivery? (Extra Fee) ? Yes 2. Article Number 7005 11f O (Tr 0000 ansfer from service label) 618q 9954 1AA1 i FcF?n ??ni gnna n ,, o?, aor„r, uo o:nr I--.- UNITED STATES POSTAL SERVICE Sender: Please print your name, address., and ZIP+4 in this box NC DENR Division of Water Quality 401 Oversight/Express Unit 2321 Crabtree Boulevard, Suite 250 Raleigh, NC 27604 First-Class Mail Postage & Fees Paid USPS Permit No. G-10