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HomeMy WebLinkAbout20090761 Ver 1_Application_20090709STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION BEVERLY PURDUE P. O. Box 25201, Raleigh, NC 27611-5202 GOvERNoR PHONE: 919-733-2520 June 29, 2009 ?Qv?R• p1 'f4?s 9T?R pp9 EUGENE CL??JR. SECRETAR y Mr. Monte Matthews U. S. Army Corps of Engineers Raleigh Regulatory Field Office 3331 Heritage Trade Drive, Suite 105 Wake Forest, NC 27587 090761 Subject: Nationwide Permit #14 SR 1123B (Laurel Creek Road) Watauga County, North Carolina Project Number: 11C.095093 (DWQ Permit Fee: $240) Dear Mr. Matthews: The NC Department of Transportation is scheduled to grade, drain, base and pave SR 1123B, Laurel Creek Road in Watauga County. Total project length is approximately 1.4 miles. The improved section will be widened from 16 feet to 20 feet with impervious surface area increasing by 0.68 acres. This project will require the replacement of three wet pipes as shown below: Stream Impacts: S 4a .. •.Station'Number Earstmg Pipe' y? ''s tS?ze..,..,t. _Pr6pjDjjd Pip a , r k r ;Size ILprap Im seta' feet ,Total Impacts at this Station ft. ' 34+45 40'x 18" 50'x 24" 10 20 37+00 100'x 24" 100'x 36" 10 10 43+70 40'x 18" 40'x 18" 10 10 Total Stream Impacts = 40 feet The replacement of the above noted wet pipes will require temporary dewatering. An impervious sandbag dike will be constructed upstream of the existing culverts to create a small pool. Clean water will temporarily be pumped around the construction areas and will be discharged downstream. Any dirty water located inside of the construction areas will be pumped into a silt bag if necessary. Total dewatered distance for all wet pipe replacement areas will be approximately 120 linear feet (40 ft./pipe). Once the new pipes are in place, the impervious dikes P. O. Box 250, N. WILKESBORO, NC 28659 PHONE (336)667-9111 FAX (336)6674549 Mr. Monte Matthews SR 1123B (Laurel Creek Road) Page 2 June 29, 2009 will be removed and preconstruction streambed elevations will be restored. Note that due to the low flow nature of the streams at stations 34+45 and 43+70, installing dikes alone may sufficiently dewater the construction areas. The wet pipes in question carry different unnamed tributaries to Laurel Creek (Class: C, Trout). This project was reviewed for the presence of threatened and endangered species on June 11, 2009. This project will have no effect on any federally listed endangered plant or animal species. The State Historic Preservation Office has reviewed this project and did not request any survey work. The project impacts are not significant in nature and should not remove or degrade existing water quality uses. Pipe sizes used will be the minimum necessary to create a safe roadway. By utilizing the erosion control measures outlined in the attachments to this application, downstream water quality standards will be protected. All appropriate BMPs will be used during construction. Attached is a Preconstruction Notification Form, plan sheets with proposed erosion control measures, a marked county map, a marked topography map and photographs. By copy of this letter, it is requested that Mr. Ron Linville, Mountain Region Coordinator, with the North Carolina Wildlife Resources Commission comment directly to you concerning the 404 Nationwide Permit application with a copy sent to me. By copy of this letter, I am forwarding five (5) copies of this application package to Brian Wrenn, NCDENR, Division of Water Quality, 401/Wetlands Unit, for his review. It is requested that any comments related to the 401 certification be forwarded directly to me with a copy sent to the US Army Corps of Engineers. We would like to begin construction as soon as possible. If further information is required, please let me know. Your early review and consideration will be appreciated. Sincerely, Heath Slaughter Division Environmental Officer Enclosures cc: Monte Matthews, US Army Corps of Engineers (I additional copy) Ron Linville, Western Piedmont Region Coordinator, NCWRC Brian Wrenn, Division of Water Quality (5 copies) Amy Euliss, Division of Water Quality Mike Pettyjohn, PE, Division Engineer Mr. Monte Matthews SR 1123B (Laurel Creek Road) Page 3 June 29. 2009 Michael Poe, PE, District Engineer Kevin Whittington, County Maintenance Engineer Heath Slaughter, Division Environmental Officer Scott Pipes, Roadside Environmental Field Operations Technician OF W A T?c9 o'?: ?oG >PJJG Office Use Only: Corps action ID no. DWQ project no. Form Version 1.3 Dec 10 2008 Pre-Construction Notification (PCN) Form A. Applicant Information 1. Processing 1a. Type(s) of approval sought from the Corps: X Section 404 Permit ? Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number. 14 or General Permit (GP) number. 1c. Has the NWP or GP number been verged by the Corps? ? Yes X No 1d. Type(s) of approval sought from the DWQ (check all that apply): - x 401 Water Quality Certification - Regular ? Non-404 Jurisdictional General Permit ? 401 Water Quality Certification - Express ? Riparian Buffer Authorization le. NO Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: Yes ? No For the record only for Corps Permit: ? Yes ? No If. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in-lieu fee program. ? Yes X No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ? Yes X No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ? Yes X No 2. Project Information 2a. Name of project: SR 1123B, Laurel Creek Road 2b. County: Watauga 2c. Nearest municipality / town: Valle Crucis 2d. Subdivision name: 2e. NCDOT only, T.I.P. or state project no: 110.0951193 3. Owner Information 3a. Name(s) on Recorded Deed: NCDOT 3b. Deed Book and Page No. 3c. Responsible Party (for LLC if applicable): 3d. Street address: 801 Statesville Road 3e. City, state, zip: North Wilkesboro, NC 28659 3f. Telephone no.: (336) 903-9202 3g. Fax no.: (336) 667-4549 3h. Email address: hslaughter@ncdotgov Page 1 of 11 PCN Form - Version 1.3 December 10, 2008 Version 4. Applicant Information (if different from owner) 4a. Applicant is: ? Agent ? Other, specify: 4b. Name: 4c. Business name (d applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 4g. Fax no.: 4h. Email address: 5. Agent/Consultant Information (if applicable) 5a. Name: 5b. Business name (if applicable): _ 5c. Street address: 5d. City, state, zip: 5e. Telephone no.: 5f. Fax no.: 5g. Email address: Page 2 of 11 B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): 1b. Site coordinates (in decimal degrees): Latitude: 36.23724 Longitude: -81.85313 (DD.DDDDDD) (-DD.DDDDDD) 1c. Property size: 8.49 acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to proposed project: UTs to Laurel Creek 2b. Water Quality Classification of nearest receiving water. C, Trout 2c. River basin: Watauga 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: ' Unpaved Road in Rural Area 3b. List the total estimated acreage of all existing wetlands on the property: 0 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 190 3d. Explain the purpose of the proposed project: Secondary Road Improvement 3e. Describe the overall project in detail, including the type of equipment to be used: See attached cover letter 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (including all prior phases) in the past? Comments: ? Yes X No ? Unknown 4b. If the Corps made the jurisdictional determination, what type of determination was made? ? Preliminary ? Final 4c. If yes, who delineated the jurisdictional areas? Name (if known): Agency/Consukant Company: Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? ? Yes X No ? Unknown 5b. If yes, explain in detail according to "help file' instructions. 6. Future Project Plans ased project? X No Is this a ph If yes, exp p lain. r6b Page 3 of 11 PCN Forth - Version 1.3 December 10, 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary la. Which sections were completed below for your project (check all that apply): ? Wetlands X Streams - tributaries ? Buffers X Open Waters ? Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number- Type of impact Type of wetland Forested (Corps - 404, 10 Area of impact Permanent (P) or (if known) DWQ - non-404, other) (acres) Temporary ? Yes ? Corps W1 ? P ? T ? No ? DWQ ? Yes ? Corps W2 ? P ? T ? No ? DWQ ? Yes ? Corps W3 ? P ? T ? No ? DWQ ? Yes ? Corps W4 ? P ? T ? No ? DWQ ? Yes ? Corps W5 ? P ? T ? No ? DWQ ? Yes ? Corps W6 ? P ? T ? No ? DWQ 2g. Total wetland impacts 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number- (PER) or (Corps-404, 10 stream length Permanent (P) or intermittent DWQ - non-404, width (linear Temporary (T) (INT)? other) (feet) feet) S1 X P ? T Pipe Replacement UT #1 to Laurel X PER X Corps 1 P-10 and Rip Rap Creek ? INT X DWQ RR-10 S2 X P ? T Pipe Replacement UT #2 to Laurel X PER X Corps 2 RR-10 and Rip Rap Creek ? INT X DWQ S3 X P ? T Pipe Replacement UT #3 to Laurel X PER X Corps 1 RR1 and Rip Rap Creek ?INT X DWQ E ? PER X Corps S4 X P ? T ? INT X DWQ ? PER ? Corps S5 ? P ? T ? INT ? DWQ ? PER ? Corps S6 ? P ? T ? INT ? DWQ 3h. Total stream and tributary impacts 40 3i. Comments: Page 4 of 11 PCN Form - Version 1.3 December 10, 2008 Version 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individual) list all open water impacts below. 4a. Open water impact number- Permanent (P) or Temporary 4b. Name of waterbody (if applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 ? P X T UTs to Laurel Creek Temporary Dewatering total for all wet pipes Streams 0.004 02 ?P?T 03 ?P?T 04 ?P?T 4f. Total open water impacts 0.004 4g. Comments: 5. Pond or Lake Construction If and or lake construction proposed, then complete the chart below. 5a. Pond ID 5b. Proposed use or purpose 5c. Wetland Impacts (acres) 5d. Stream Impacts (feet) 5e. Upland (acres) number of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5f. Total 5g. Comments: 5h. Is a dam high hazard permit required? ? Yes ? No If yes, permit ID no: ' 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: Page 5 of 11 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts - below. If an impacts re uire mitigation, then you MUST fill out Section D of this form. 6a. ? Neuse ? Tar-Pamlico ? Other: Project is in which protected basin? ? Catawba ? Randleman 6b. 6c. 6d. ' 6e. 6f. 6g- Buffer impact number- Reason Buffer Zone 1 impact Zone 2 impact Permanent (P) or for Stream na me mitigation (square feet) (square feet) Temporary impact required? ?Yes B1 ?P?T ? No ?Yes B2 ?P?T ? No ?Yes B3 ?P?T - ? No 6h. Total buffer impacts 6i. Comments: Page 6 of 11 D. Impact Justification and Mitigation 1. Avoidance and Minimization la. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. All impacts are necessary to improve this roadway. All appropriate BMPs will be used during construction. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. All appropriate BMPs will be used during construction 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? ? Yes X No 2b. If yes, mitigation is required by (check all that apply): ? DWQ ? Corps 2c. If yes, which mitigation option will be used for this project? ? Mitigation bank ? Payment to in-lieu fee program ? Permittee Responsible Mitigation. 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity 3c. Comments: 4. Complete if Making a Payment to In-lieu Fee Program 4a. Approval letter from in-lieu fee program is attached. ? Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: ? warm ? cool ?cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non-riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. Page 7 of 11 PCN Form -Version 1.3 December 10, 2008 Version 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) - required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ? Yes ? No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact' 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in-lieu fee fund). 6h. Comments: Page 8 of 11 E. Stormwater Management and Ditfuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan la. Does the project include or is it adjacent to protected riparian buffers identified j] Yes X No within one of the NC Riparian Buffer Protection Rules? 1b. If yes, then is a diffuse flow plan included? If no, explain why. ? Yes - ? No Comments: 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 40% 2b. Does this project require a Stormwater Management Plan? ? Yes X No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: ? Certified Local Government 2e. Who will be responsible for the review of the Stormwater Management Plan? ? DWQ Stormwater Program ? DWQ 401 Unit 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction is this project? ? Phase II El NSW 3b. Which of the following locally-implemented stonmwater management programs ? USMP apply (check all that apply): ? Water Supply Watershed ? Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ? Yes ? No attached? 4. DWQ Stormwater Program Review ? Coastal counties ? HOW 4a . Which of the following state-implemented stormwater management programs apply ? ORW (check all that apply): ? Session Law 2006-246 ? Other: 4b . Has the approved Stormwater Management Plan with proof of approval been ? Yes ? No attached? 5. DWQ 401 Unit Stormwater Review 5a . Does the Stormwater Management Plan meet the appropriate requirements? ? Yes ? No 5b . Have all of the 401 Unit submittal requirements been met? ? Yes ? No Page 9 of 11 PCN Form -Version 1.3 December 10, 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) I a. Does the project involve an expenditure of public (federal state/local) funds or the ® Yes ? No use of public (federallstate) land? 1b. If you answered "yes to the above, does the project require preparation of an Y ® No environmental document pursuant to the requirements of the National or State es ? (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval Yes ? No letter.) Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated d d S ? Yes ® No ar tan s, Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland or Riparian Buffer Rules (15A NCAC 2B.0200)? 2b. Is this an after-the-fact permit application? ? Yes ® No 2c. If you answered "yes' to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in El Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered 'yes' to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no,' provide a short narrative description. paving an existing road 4. Sewage Disposal (DWQ Requirement) 4a . 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. N/A Page 10 of 11 PCN Form - Version 1.3 December 10, 2008 Version 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ? Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ? Yes ® No impacts? E] Raleigh 5c. If yes, indicate the USFWS Field Office you have contacted. ? Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? GIS and Visual Inspection 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ? Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? WRC will comment 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ? Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? SHPO 6. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain? ? Yes ®No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? ncfloodmaps.com J. Heath Slaughter AM& 6/29/09 Applicant/Agent's Printed Name pplicant/Agent's Sig ture Date (Agent's nature is valid only if an authorizn letter from the applicant . is provided.) Page 11 of 11 It `' IZ; Nt q a " R?VEP Im I ma ' ? I 1. 3. 2. 1. Upstream view at station 37+00 on SR 1123B, Laurel Creek Road, Watauga. 2. Downstream view from roadway at station 37+00. 3. Outlet view at station 37+00. This pipe is perched in very rocky terrain with a heavily braided channel just down slope. Burial is not possible at this location. PROJECT#: SRII23B J o a ? r ?- F rn o , ?'_ ? to O m ?eg a ., . e z Q s .a. 7y rn H 0 s, iti?(# T qrq } t r?l?r{[i 'itir {??r t?'{{r ?? t ?{lf ? ? ? y v? ? It 0 br {, if t { . !{ ? }#ti?{ ?1 r tit ® ? '=7 :? 1 q ? r ? ?3?r r kr{? 1 (1 [ tr :rrl .?' .? it #ir1??{}{3[tlit{t? ?f }{ it z O ipi[f[ [i#{ O x `OZ r ® d > • z pt[{F6 {pf F p ? $ ? 0 RA??665 ?? C?u??p ad fEQ0 ?se6G6 IF { A -1 8 ?I ?-] A ?i -1 _ -1 -1 ? 32 9 fl r k ? ?, :? oi!° ? 1 v: R tF ;l o F : ? f ? o r£ } ?i -1 ? 4 c JI ? 3 I l FFF? ?i{ ' m i g f Ffff'ffir ?Pl e o FFFFIf7 ,f{ ?' r I I } x x F7fF.?.. ? I C1 ? ? I ' ? 1 i f ' g n _ m m ?c ?+ W N ? x N ? H V R D e ? Z n ? N n ? O D n N z m n z ? ga D ? a - mT z o n < z y D 12 m m m m > C a n m 00 tmi?N D O o 0 N c mm m r ? m o n a n m m Z ? ~ m a N O D O C D O r c? o c? m a a m c R I -1 e > m y . ? ? 555 > t m m Z 1 g b Q O - ti n O h ? G ? 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H- N v 3 o a O O CD 3 w o P O C o D W O (D W N Z4ZY+?3Nn ?1tlW I y o ?o a zo Z 0 m = / / n 17+00 9 ? &zo m ° A AON D oz CA N rn O A0 i po 0 =r ZZo m -4X m `` N ? - A Z C D m oN a v ? 1 = Z h m m L, /8+00 N `0 0 S x w F x /9+pp w ? 20+00 n I ' 21+OO m 1 I II 4t1TCHUNE•?3 *si N '0 I p ? x V f.7 I IJ W X C4 y ,?3,100 Jill jig IN ?a? 3/+pp 3z+oo UI M A Jill sgiq A X0 -Z (A L, ozF- m O v_p:, C) r Z T Z X m1p 2 m po- a O? m v? N n_ xZ r ? Z= mm N + ? x am I ? W I JJI _ N '0 \ w m I N m x `a ?' W I I I I I I E I 1 1 I I 0 m ?V .p a v x Y? j ? w o w ?_ x l w L m de Na \4 1 a??l 4 45+p0 o o i o z ti Z m m _ I 1 46+00 I j 1 / lv ti a ae 47'00 a_ v x N w to v? z o'O $g o? on L£+ OS'dNfINo1W'1 koy.• y? ?r ?a ? O c .p e o v X w o m x Z y A r O Z .5'j?" 1 m Z m 0 N w _ N 10 m 9 mO> / 5 F 0 v x N r W Jill V () € v Z N w ZZO ;? ., ? g??s4_. m 2 m 10 vxx W ?• w j / s 411 rCH4N / 3??a?^a? /; g li Sj ? 633 "a Elm WTCHLINE"63 + 72 54tpp S o m c ? z o ° K Z O Z - 0 O Z z m m 6/22/2009 REV:6/22/09 STATION NEW WATAUGA COUNTY SR 11236 LAUREL CREEK ROAD EXISTING PIPE PIPE CREEK 7+70 RETAIN 40'x 18" 10+65 45'x 18" 30'x 18" NO 13+80 45'x 18" 40'x 18" NO 19+00 45'x 18" 40'x 18" NO 22+85 45'x 18" 40'x 18" NO 27+65 45'x 18" 40'x 18" NO 31+00 50'x 18" 40'x 18" YES 34+45 50'x 24" 40'x 18" YES 37+00 100' x 36" 100' x 24" YES 39+50 40'x 18" 30'x 18" NO 43+70 40' x 18" - 40'x 18" YES 46+30 45'x 18" 30'x 18" NO 48+00 45'x 18" 30'x 18" NO 51+60 45'x 18" 30'x 18" NO 57+05 40'x 18" 30'x 18" NO 63+20 45'x 18" 40'x 18" NO 67+35 45'x 18" 40'x 18" NO 70+50 45'x 18" ADDITION YES DOES NOT INCLUDE DRY DRIVEWAY PIPE 1' 2' SEEP DRIVE PIPE CENTER LINE STREAM NAME. LAUREL CREEK (INDEX 8-17) RATING: C;TR I' AVERAGE STREAM WIDTH PROPOSED R/W NEW EDGE PAVEMENT - - - - EXISTING EDGE ROADWAY ?J NEW PIPE t-? J EXISTING PIPE I- - ____-___--_-_r_ I a EXISTING PIPE SIZE: 40' x 18' NEW PIPE SIZE: 50'x 24 PIPE TO BE LAID ON A 900SKEW WITH 67 FALL NOTE : TEMPORARY EROSION CONTROL DEVICES NOT SHOWN. CONDUCTED BY. Al,GK,HR DRAWN BY. GK STREAM NAME: UN-NAMED TRIBUTARY OF RATING: C;TR 2' AVERAGE STREAM WIDTH PIPE TO BE LAID ON A 90 SKEW WITH 37 FALL NEW PIPE SIZE. 100' x 36' ?L CENTER LINE PROPOSED R/W NEW EDGE PAVEMENT - - - - EXISTING EDGE ROADWAY -02-05 1 r----7 I NEW PIPE LAUREL CREEK (INDEX 8-/7) L F-- -I J EXISTING PIPE STA. 37+00 ------ -------------------------- I 1 ? 11 -----------------------------?- 1 Q ------ -------------------------- Q ----------------------------- - FX/ST/Nr P/PF S17F, 100' x 24' NOTE: TEMPORARY EROSION CONTROL DEVICES NOT SHOWN. SURVEY OA(t: 11111UD CONDUCTED BY. AJ.GK.HR DRAWN BY. GK STREAM NAME: LAUREL CREEK (INDEX 8-17) RATING: C:TR SEEP ?L CENTER UNE PROPOSED R/W NEW EDGE PAVEMENT - - - - EXISTING EDGE ROADWAY NEW PIPE r-? ?- J EXISr/NG PIPE f- -l ------t------------------------------------ ----------------t-- PIPE EXISTING PIPE SIZE: 40' x 18' NEW PIPE SIZE: 40'x 18' FALL -1 NOTE-TEMPORARY EROSION CONTROL DEVICES NOT SHOWN. sUHvtr UAI t: I/II/UJ CONDUCTED BY. AJ GK HR DRAWN BY. GK