Loading...
HomeMy WebLinkAbout20090231 Ver 1_Application_20090506i s @ 096- STATE OF NORTH CAROLINA ?HR 'Y9Jr Z??9 'mss FROG DEPARTMENT OF TRANSPORTATION1r iry BEVERLY EAVES PERDUE EUGENE A. CONTI, J GOVERNOR SECRETARY February 25, 2009 Mr. David Baker, NCDOT Regulatory Project Manager U.S. Army Corps of Engineers d? 151 Patton Avenue, Room 208 ` ® 2 0 31 Asheville. NC 28801-2714 Subject: Nationwide 14 Permit Application SR 1506 Gregory Road Macon County State Project No. 14C.056047 (DWQ Minor Permit Fee $240) Dear Mr. Baker: The North Carolina Department of Transportation (NCDOT) is proposing to widen, grade, and pave SR 1506, Gregory Road, in Macon County. This proposal entails widening and paving the existing gravel road to a standard 18-foot roadway. The improvements to SR 1506 have been identified as necessary maintenance and safety improvements. Funds have been allocated for this project, and NCDOT would like to perform these activities during the 2009-paving season. I am enclosing a pipe installation detail, photographs, a marked county map and USGS topographic map. We propose to install two new culverts slightly below the existing streambed elevations where bedrock is not encountered to minimize impacts to aquatic habitats and allow the existing stream gradients to remain as unchanged as physically possible. The North Carolina Natural Heritage Database was checked for records of federally threatened and endangered species. There are no records listed in the database for the Ammons Branch watershed. Additionally, there are no records listed for the entire Rabbit Creek watershed. The unnamed tributaries to be impacted are small and do not have sufficient flow to support mussels and fish habitat is limited. This project is limited in scope and impacts should be minimal. For these reasons, we believe there will be "no effect" to threatened or endangered species. Impacts to historic or cultural resources are not anticipated. If the State Historic Preservation Office (SHPO) and the Office of State Archaeology determines that further investigations are required, NCDOT will conduct the appropriate site investigations and obtain compliance from SHPO prior to project construction. v The best management practices will be used to minimize and control sedimentation and erosion on this project. The construction foreman will review all erosion control measures daily to ensure sedimentation and erosion is being effectively controlled. If the planned devices are not functioning as intended, they will be immediately replaced with better devices. The rock silt screens and other erosion control devices will be in place prior to pipe culvert construction and will remain in place until the project is stabilized. Impacts to Waters of the United States The unnamed tributaries to Ammons Branch are small and are not shown on the USGS topographic map. Both streams have well-defined channels with a substrate,of primarily sand and silt. Both channels lack vegetation. The unnamed tributaries flow into Ammons Branch less than 600 feet downstream from the road. Ammons Branch in turn flows into Rabbit Creek approximately 2600 feet downstream. Rabbit Creek flows into the Little Tennessee River and Lake Emory approximately 2.7 miles below the confluence with Ammons Branch. The Little Tennessee River meets the definition of a Traditional Navigable Water. For these Reasons, we believe that the unnamed tributaries are Relatively Permanent Water and are under the jurisdiction of the U.S. Army Corps of Engineers. In order to make the desired improvements to SR 1506, it will be necessary to impact waters of the United States in the Little Tennessee River Basin. Specifically, NCDOT is requesting to replace/extend two culvers in unnamed tributaries of Ammons Branch (DWQ Class C). Below is a summary of the proposed impacts. Site No. Station Existing Condition Proposed Condition Net Impacts Site 1 25'x18" CMP 45'x24" CMP 20' Site la Free Flowing Channel Flow Diversion 70' Site 2 31'x 24" CMP 45'x 24" CMP 14' Site 2a Free Flowing Channel Flow Diversion 70' otalrPeimarien iStreaml impact. Na'e34lmeax wee tf Temporary Flow Diversion Impact 140 linear feet Permits Requested NCDOT is hereby requesting authorization under Section 404 of the Clean Water Act to proceed with the construction project outlined above. By copy of this letter, I am asking Mr. David McHenry, Mountain Region Coordinator, of the North Carolina Wildlife Resources Commission (NCWRC) to comment directly to you concerning the 404 Nationwide Permit request. Also, by copy of this letter, I am requesting authorization under Section 401 of the Clean Water Act from the North Carolina Department of Environment and Natural Resources (DENR), Division of Water Quality (DWQ). In addition, I am asking Mr. McHenry and Ed Ingle, Roadside Environmental Field Operations Engineer (NCDOT), to comment directly to me concerning this permit request. If you have any questions or need additional information, please contact Michael Jones at (828) 321-4105. Your early review and consideration will be greatly appreciated. Sincerely, - 41ey G FF rindstaff, District Engineer cc: Mr. Brian Wrenn DWQ, DENR, Raleigh (four copies) Mr. Mike Parker, DWQ, DENR, Asheville Mr. Troy Wilson, Biologist, U.S. Fish and Wildlife Service, Asheville Mr. David McHenry, Mountain Region Coordinator, NCWRC, Waynesville Mr. J. B. Setzer, P.E.. Division Engineer, NCDOT Mr. Mark Davis. Division Environmental. Officer. NCDOT Mr. E. L. Ingle, Roadside Environmental Field Operations Engineer, NCDOT otOF VJAT, 9? yDlWa o , 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 1 a. Type(s) of approval sought from the Corps: ®Section 404 Permit ? Section 10 Permit 1 b. Specify Nationwide Permit (NW P) number: 14 or General Permit (GP) number: 1 c. Has the NW P or GP number been verified by the Corps? ? Yes ®No td. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification - Regular ? Non-404 Jurisdictional General Permit ? 401 Water Quality Certification - Express ? Riparian Buffer Authorization le. 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 1f. 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- fee program. ® Yes ? No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ? Yes ® No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ? Yes ®No 2. Project Information 2a. Name of project: SR 1506, Gregory Road 2b. County: Macon 2c. Nearest municipality / town: Franklin 2d. Subdivision name: N/A 2e. NCDOT only, T.I.P. or state project no: 14C.056047 3. Owner Information 3a. Name(s) on Recorded Deed: North Carolina Department of Transportation 3b. Deed Book and Page No. N/A 3c. Responsible Party (for LLC if applicable): N/A 3d. Street address: N/A 3e. City, state, zip: N/A 3f. Telephone no.: N/A 3g. Fax no.: N/A 3h. Email address: N/A Page 1 of 10 PCN Form - Version 1.3 December 10. 2008 Version 4. Applicant Information (if different from owner) 4a. Applicant is: ? Agent ® Other, specify: District Engineer 4b. Name: Wesley Grindstaff 4c. Business name (if applicable): North Carolina Department of Transportation 4d. Street address: 191 Robbinsville Road 4e. City, state, zip: Andrews, NC 28901 4f. Telephone no.: 828-321-4105 4g. Fax no.: 828-321-3228 41h. Email address: wtgrindstaff@ncdot.gov 5. Agent/Consultant Information (if applicable) 5a. Name: N/A 5b. Business name (if applicable): N/A 5c. Street address: N/A 5d. City, state, zip: N/A 5e. Telephone no.: N/A 5f. Fax no.: N/A 5g. Email address: N/A Page 2 of 10 B. Project Information and Prior Project History 1. Property Identification la. Property identification no. (tax PIN or parcel ID): N/A 1 b. Site coordinates (in decimal degrees): Latitude: 35.21440 Longitude: -83.3366 1 c. Property size: N/A acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to proposed project: Unnamed Tributary of Ammons Branch 2b. Water Quality Classification of nearest receiving water: C 2c. River basin: Little Tennessee River 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: Landscape is a mixture of forest and open land with single family residences. 3b. List the total estimated acreage of all existing wetlands on the property: N/A 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: N/A 3d. Explain the purpose of the proposed project: To upgrade the existing gravel road to current NCDOT secondary road standards. 3e. Describe the overall project in detail, including the type of equipment to be used: Widen, grade, drain and pave the gravel road. Track hoes, dump trucks, bulldozers, water pumps, diversion pipe, various hand tools will be used to accomplish the work. 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: N/A ? Yes ® 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): N/A Agency/Consultant Company: N/A Other: N/A 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. N/A 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? ? Yes No ? Unknown 5b. If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a. Is this a phased project? ? Yes ® No 6b. If yes, explain. N/A Page 3 of 10 PCN Form - Version 1.3 December 10. 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1a. Which sections were completed below for your project (check all that apply): ? Wetlands ® Streams - tributaries ? Buffers ? 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) Temporar T W 1 ? P ? T N/A N/A ? Yes ? Corps N/A ? No ? DWQ W2 ? P ? T ? Yes ? Corps ? No ? DWQ W3 ? P ? T ? Yes ? Corps ? No ? DWQ W4 ? P ? T ? Yes ? Corps ? No ? DWQ W5 ? P ? T ? Yes ? Corps ? No ? DWQ W6 ? P ? T ? Yes El Corps ? No ? DWQ 2g. Total wetland impacts N/A 2h. Comments: N/A 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 ®P ? T Culvert Unnamed Tributary ® PER ® Corps 2 20 Ammons Branch ? INT ® DWQ S2 ? P ® T Flow Diversion Unnamed Tributary ® PER ® Corps 2 70 Ammons Branch ? INT ® DWQ S3 ®P ? T Culvert Unnamed Tributary ® PER ® Corps 2 14 Ammons Branch ? INT ® DWQ S4 ? P ®T Flow Diversion Unnamed Tributary ® PER ® Corps 2 70 Ammons Branch ? INT ®DWQ S5 ? P ? T ? PER ? Corps ? INT ? DWQ S6 ? P ? T ? PER ? Corps ? INT ? DWQ 3h. Total stream and tributary impacts 34 feet 3i. Comments: Total Temporary Impact for Impervious Dikes and Flow Diversion is 140 feet Page 4 of 10 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 individuallv list all open water impacts below. 4a. 41b. 4c. 4d. 4e. Open water Name of impact number - waterbody Type of impact Waterbody type Area of impact (acres) Permanent (P) or (if applicable) Tem ora T 01 ? P ? T N/A N/A N/A N/A 02 ?P?T 03 ?P?T 04 ?P?T 4f. Total open water impacts N/A 4g. Comments: N/A 5. Pond or Lake Construction If and or lake construction proposed, then complete the chart below. 5a. 5b. 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or purpose (acres) number of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 N/A N/A N/A N/A N/A N/A N/A N/A P2 5f. Total N/A N/A N/A N/A N/A N/A N/A 5g. Comments: N/A 5h. Is a dam high hazard permit required? ? Yes ? No If yes, permit ID no: N/A 5i. Expected pond surface area (acres): N/A 5j. Size of pond watershed (acres): N/A 5k. Method of construction: N/A 6. Buffer Impacts (for DWO) 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 require miti ation. then you MUST fill out Section D of this form. 6a. ? Neuse ? Tar-Pamlico ? Other: Project is in which protected basin? N/A ? Catawba ? Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number - Reason Buffer Zone 1 impact Zone 2 impact Permanent (P) or for Stream name mitigation (square feet) (square feet) Tem ora T impact required? 131 ? P ? T N/A N/A ?? Nos N/A N/A B2 ? P ? T ? Yes ? No B3 ? P ? T ? Yes ? No 61h. Total buffer impacts N/A N/A 6i. Comments: N/A Page 5 of 10 D. Impact Justification and Mitigation 1. Avoidance and Minimization la. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. The culverts are being extended only to the minimum length needed to provide sufficient width to bring this road up to current secondary road standards. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. An impervious dike will be installed in the channel to minimize the water flowing into the work area at culvert installation site. Water will be diverted around the site during pipe installation to limit downstream habitat and water quality degradation. Appropriate BMPs according to the approved erosion and sedimentation control plan will be installed on the project prior to culvert installation. 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 ? 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: N/A 3b. Credits Purchased (attach receipt and letter) Type N/A Quantity N/A 3c. Comments: N/A 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): N/A square feet 4e. Riparian wetland mitigation requested: N/A acres 4f. Non-riparian wetland mitigation requested: N/A acres 4g. Coastal (tidal) wetland mitigation requested: N/A acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permitee responsible mitigation plan, provide a description of the proposed mitigation plan. N/A Page 6 of 10 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 ? Yes ®No buffer mitigation? , 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. 6c. 6d. 6e. Zone Reason for impact Total impact' Multiplier Required mitigation (square feet) (square feet) Zone 1 N/A N/A 3 (2 for Catawba) N/A Zone 2 1.5 6f. Total buffer mitigation required: N/A 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). N/A 61h. Comments: N/A Page 7 of 10 E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan la . Does the project include or is it adjacent to protected riparian buffers identified ? Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b . If yes. then is a diffuse flow plan included? If no, explain why. ? Yes ? No Comments: N/A 2. Stormwater Management Plan 2a . What is the overall percent imperviousness of this project? N/A % 21b . Does this project require a Stormwater Management Plan? ? Yes ® No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: Project is Covered by Individual NPDES Permit NCS000250 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: N/A ? 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? N/A ? Phase II 31b. Which of the following locally-implemented stormwater management programs ? NSW ? 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 ? HQW 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 attached? ? Yes ? No 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 8 of 10 PCN Form - Version 1.3 December 10, 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) la. Does the project involve an expenditure of public (federal/state/local) funds or the ®Yes ? No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ? Yes ® No (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 letter.) ? Yes ? No Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ? Yes ® No 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) : N/A 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ? 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. This is a rural secondary dead end gravel road. The road is being upgraded to minimal secondary road standards and being paved. Development patterns are not anticipated to change significantly. 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 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? 51b. Have you checked with the USFWS concerning Endangered Species Act ? Yes ® No impacts? ? Raleigh Sc. If yes, indicate the USFWS Field Office you have contacted. ? A h vill s e e 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? North Carolina Natural Heritage Database Page 9 of 10 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? N/A-There are no marine or estuarine communities within the Blue Ridge Province 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? A copy of this permit will be submitted by DWQ to the State Historical Office for review for cultural resources. 8. 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? NC Fooodplain Mapping Program Wesley Grindstaff ir)-k:4A, ? 2/25/2009 Applicant/Agent's Printed Name pp iicant/Age t' Signature Date (Agent's signature is valid only if an aut r ation letter from the applicant 4 is r i V Page 10 of 10 MACON COUNTY Gregory Road, SR-1506 4 Site I I Site 3 '? \t•?r r,.?4.1 •y I ?._/?` ,\`' 04_`\?/}__' / - . r \po ? S .. t ZrI i ? I . h Iluj ) / / ?/ ? • l ?,, ?,? e _ 1 ??1 ,/AA o - 1?y1 S ili NJ, t I v > i?/?/? Ill Y Pinga Sc r i 1 001, W ! 1 1 0831 20'00;00" W 1 I I I I I I I I 10831 19'40,00" W I I I I I I I I I 083, 19 I ..'i''fh ML 7, A T=* ih 1 tK_ *Y4 ry.i` f Tz fA 1 'N ?n r t• ? nam ? 3 I??d Ek3.??Y'JI ? x ly?„1 Y V Yi t. t si,it. ?l '^ t7 ?j'"nia'R?, f.{ ( Y xMi^. . ?? l' ?^ u?' 1Y (- 7`}'?, ?? ?s? v rt Y '?" tj"+R?.?? i'-Yf vj'^ ? r.vb{,: f ?5 iN° J i?? 9 '?a f i3z4 yy 4YYF ?£f"'.SF.+ ?nk #n d, nG i ? ?t:"1.. _3F `s -'f `'r max -a., te Yyi ! 7 L11 I 4. t "'fi--tr iA5 rF * Fv 3?C gJS r & ? .1,{'Sc 4 t1<w>h.tgd - cd,`.f? ."`rte "tt-xv_ t m :11 rAl +i s,.?sP ?'ry?Y `%'???{)T 4?' ?1 ?' f ?'° yy rJ4?¢sw +? 4 tl C+ A#? av :?i i 4i .i_f l., 4 a ; s? ' 4 jt €o 11 I ? ' r ? __ ?+-•? p i k1: ?op ?(t N,?t r k ryfl?j` ? 'f?A ? ? "x° ? ? y 00 N_ -- ? "++u JT S L? ffi ? b l^' X a ? ? ly t> { y f t v ? h J'f Y ?? ,. tk? 9 'r fi{'tG' ?Y i.. ?.{i>P .t ?{? 5f? k a•4'4i t iI k? 3 f 5" y it wa O m O yr SM''k A`* `' 1 (r "?y 1 „' n t 63 !#N' f 'N !S. S t? id SP ''[[K}?d +? a' t? e ?i ??qq Adg M sfic wy { it F 1:3 'p,' Y7j1, F t F `? t d 1 t*t } f I i `yL t R ) aN ll t k%' p ,w; h 9 tls:k (# i 4l ??? ?- ? py a1 -to c0 - ((y ( 1 {' .. 7?1 w?G'sywat 4+.'. 'ttfl ?`EiSfrt d4 +«Y- n??ff 1-tit duw$ fL < Ow!.. " R t '? e 1} { " p tli l , G ' ., ? . p p @ Y °f If 1x4,.;} H' 1144 Y } {'MT ?t 3? R` ti""m 1?'?y??d T R W. Y' {]l'i .ti }- #n "+. CA ' 3 cra[ 9 qx m 5 I I r#e 3t i M 3( QS }: t 3 1 l l - +-L R U $" §... 5 f F M- ? ? t 1{' /l?h' a t - ?? '•:{ ?., Hr,h ?t 9 p^{ 0 ?l ..+x,em s' b ? m><. ? ; tc ,2 p °S k. x? 7?1e it'4 `?i4 sl e S ' ? r s t - { ;t JRk in. $ -+ +s >r i"?TiYr'dyD v L u 99't .Pf 2 71, x h -?R,w . ix r m n t p s. sxx .111 t4. . f?,A-j ,? ! tc tA' °3. _ 3L V ?'y 4?fs. uJA - m y of Y.;ma-dS k rC 4 14< ^ 7 1 'k . t , xr ti,aM? 5 k„^?f'4?t,F?13 ?, ?l ?"`f • c+a ?t ) r?- k 3 -r? ? - 7 ' Y -? , Z ` .:+ ? „? ' th`Y t?ib _ ?„f 1 ?f.e? t• d ... fy c ?' )[ ?j. ?., t5k ' .l h' r 4b ,} '°" ?J t cz 9yd?j ?. a 2? N? y'? r t' F f iJn ?4Y gt b ? ?' ' y ? yn? .1 „'? ? r i, ; _ _ Z p O ,vu i '-'Fi ? ( , "- ?p,'?2 +1 ?. ?•?- ??" vN ' ? t? y '? has ' ?`Yy w? ,,{.r ' J ' .; u t ? '?Y ^ f?lyJ LiA ?yC.^1:s # w 3 p d}? t 4 1 .2' i ? S ? / ?arL Ly pg J ?` _ _p i J I ?Y } ? y. { {? ,e? f rt F} WYK', i' '. r'J3 b9 TtY A Lw'Ci?{ Af 3`u .:1?'L'}t k'p CJ ' r . .. v f c Y Yf . x4 i ;y.uiM LE` tRR Y'}iw 4.d YnSb ?K :fh W .. k ? ? y1R 9 ?dd ni i i +yih F A f J .F.ja t b0.` - tr3 .,., !? 4(,?4 4!t ir (i '-? { "¢+Jk `' {; "' r'yrr $,fi?zI4" - *d.P '`? ` 8' ° t r dx r 3A .qts - ?st. _p ? a? ?c ' yf , Y,2t w } ?ry '? ? H t t ) x ? ? ? ? ''4 ? i? { 1 t F? { "'L ? 'M 4 a7 -? et f i : ? ; ? ., { T h 4 Yom.-1y F k4 d ` ,1 93,.°° ?`} k`? -'" ffF ?'0` '.tk4" E a S¢ a }c1??p", {.,}.?43Ux $ia?k M,a'? t +dy .i 7{? dsy'yll {` Ai,3i'!#Jt)'+. "'W''."`sak."" .'r ,?` rt -_- '?? vy? rt °7t $ F?s?'d.? I'y fs t .q41? ?if.f°,s YY ,d V"Y - ay x" r 'w 57 ??}?g# Fr i l J. n` ?" ra ? Yt ? ? ` ? }" - +M '.? - ' ri 1 ??,, • b ? a :.S'?3 4 ?' ,? rt. .. 3° 20' 20100. W 1 1 I I 1 11 I I 1083- 210' 001.00' w 1 1 1 1 1083- 1'9'4o100° by l 1 1 1 1 1 1 0836 19-2'' Name: CORBIN KNOB Location: 035° 13'06.09" N 083° 19'50.10" W NAD 27 Date: 1/16/2009 Caption: Gregory Road -SR1506 Scale: 1 inch equals 667 feet COUNTY: MACON SR.NO. SR-1506 RD. NAME:_ GRECORS' RD PIPE STA. 11+60 SITE No. t°? CL OLD &--NEW.. 40 T S F& R B EXIST. 25'X18"CMP. RIP RAP ENDWALL 2'BR i PROP.PIPE 45'X24"CMP.f TO BE, SKEWED GPS 0 35 13 01 N•DEC.35.2169 o ^ W. 83 19 51 DEC.83.3308 CHECK DAM_S_AS REQ. S.B. TYPE_B --- \`v^r I5'.X3'X2' R. S. D. TYPE-B 15X3X2 -RIP RAP HEADWALL F` -? R. S . D. TYPE-B 15'X3'X2' c i? ., CHECK DAMS AS REQ. COUNTY: MACON GPS SR-NO- SR-1506 RD. NAME- GREGORY RD o ^ 35 13 04 N DEC.35.2178 PIPE STA. 15+75 SITE No. 2 0 ^ W ,. OLD\ 83 19 50 DEC.43.3306 NEW CL - 'CL `. CHECK DAMS 'a0 f' AS REQ.? d. Z A T.S.F. R.S.D.TYPE-B & - / 15'X3'X2' - \ e STRUCTURE 5, !•=?`, RIP RAP HEADWALL= RIP RAP ENDWALL--7 I 1 i PROP.PIPE i f BR. ? 45'X 24" CMP. i 1' I T.S.F.& R.B. C-/-CHECK DAMS AS REQ . '??S.B.TYPE-B 15'x3'x2' ? ' I I I I I I I, I I 1 J?y??ryl?? 1+ I I'1I{ 4 I I i I. I ? I a _. t. I _ I .. . I_ _ ? I _ 1_ I_ I ?_ ?_I- I I- I ,- I , 1 I I 1_ I i_ I ? I I i I I I I 1 I I 1 I I I I 1 I I I I I I l l_I 11 I I I I I I I I I I I V I I? I rl ,i N , VI? I ??? JJ - I t - - - I_ _ I I_ - ! ?} iii tii ? 1 1 I 1 1 1 1 1 1_- .. - ._ I I I_ t l IIIIIIIII IIIIIIIII I- ?' I V I I _1 i I _ _ 1 1 I I l i I I I I I I I I I ( I I I I I I I I - _ I 1 1 1 I I 1 1 _ _ I -I I . I. 1 1 I_ _ I 1 I-r l 1 1 1 1 1 1 I I I 1 1 1 1 1 1 I _ _ _ 1- u L -1_? I I Il t l_f'rr - I ll- - - - - - - - - - - - _ - - - - - i - -- t - I - - h -? - ?_; - I _ _ I -r' 1 I I 1 I I ?l ILI'I-{H -I- - _ -- - - - _ ..,-. .. - .? _ _ - I - - ? - '- r .- ITI 1 1 1 1 1 r?-I I I I t I F I I I I I 11- I I 1 I T _,_I_._LI_i 1 -T-M ?I-I I I-rl I I I I I I I I - r l - ? . _ I t ?f _ I? 1 1 1 1 _LI I 1 1 1 1 1 1 1 ' - _ I_I I?-I 7F -lL t I I I ?I? I I??I I 1_Lt- F'1' Ih` ""1 ? --('? _ _ ?I ? _ I _ _ .I( _ L ' ICI I yII 1 - ¢ 1 _ _ ? ? - , ? 1 I ? I -? .- ° L I -I r rl -I ? _I - L I i I I V I,_I 1 1 1 1 1 1 I I rl-ITi I I I Iil I I I I I 11 11 1111 1 11 I?_ I I I I I I I 1 I ? 1 1 11 TI-1 1-T-I T I - 1 T - -I ' - -I _ - I ? 'I _ - I ' - - - - - -( - - - , , - ' I I I I I 1 II 1 L = 111 -1 ' - - t- _`-I ? I _ ` ? - ? . - L _ I - L - - 1 - _ -f- ? - - _ I - _ - _ - - - _ - , I I I I I I I I I I I I I I I I I I 1 I I I I I l l l I T I - - ?r _I r -t rl - I - I - I ? T ? r - •I 1 l l l I I I? I I I 1 I I I 11 AR": _ t \ lIX / j I a ON? Y ..1.?.+LIL - - -"- 1 - 1 - - - - - - - --- - - - - - - - - - - - - I ? 1 I - _ _ _ i Y1 ZTT Z-, -_ - - - - - - - - - - - - - - - - - - - - - - - - - - I _ _ _ _ _ _ -7 7 i ? Z- 7-,i [v - - - - - - - - - - - - - - - - - - - - - - - - - - - - ------------- ----------- - - - - - - - - - - - - - - - ----,_-,. _ --- ----- _ - ---- --Ill-' - - -------------- ---- 7 7 = Z7 7,TT, - -- ------- --------------.-.-- --- ----------- NTi77---- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - \ I - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \I - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - ' iylc lam'. :\?!V: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - --- - - - - - - - - - - - - - - - - - - - - - - 5.00 1 5- 00 T I; I 6% 3% 4.50 4.50 i T ? i EROSION MATTING i i 4.00 4.00 i i TEMPORARY SILT FENCE i i 3.50 3.50 T T' 3.00 3.00 i i i i i i 2-50 T 2.50 I ' 2.00 Q 2.00 i i i 1.50 T 1.50 ? CHECK DAMS OR 18° WATTLES TEMPORARY SILT FENCE SPACED AS REQUIRED T i T i 1.00 I Q 1.00 T' 0.50 0.50 8X3X2 TYPE B TEMPORARY 10• ROCK SEDIMENT DAM BOP GREGORY RD. SR-1506 0-00 r 0+00 80P GREGORY RD. SR-1506 3% CHAN 10.00 10.00 I I I 9.50 9.50 I I I I I I 9.00 - 9.00 1 I I CHECK DAMS OR I8' WATTLES SPACED AS REQUIRED 8.50 8.50 8.00 TEMPORARY SILT FENCE 7.50 IN FLOW DIRECTION 7.00 i 6.50 1 I 1 I I L d 8'00 I I I I I I + 7.50 I I PIN 3X2X8 TYPE B TEMPORARY ROCK SEDIMENT DAM T I 7.00 I I STA. 6.65 EXISTING 15" CMP TO BE .. REPLACED WITH NEW 18' CMP. I 6.50 I 3X2X8 TYPE B TEMPORARY ROCK SEDIMENT DAM 1 I I I I 6.00 + 6.00 I I 1 I 6% 5.50 TEMPORARY SILT FENCE 5.00 EROSION MATTING I I 5.50 T I Rlw I 5.00 gregory road.dgn 3/2/20098:37:15 AM 7% 5% 15.00 'a' 1 F3W 14.50 T I i i TEMPORARY SILT FENCE - i i i 14.00 i + i 3.50 T i i i -r i i i 13.00 i i T i i 2.50 1 i i i i 12.00 ' 1 T ? 11.50 i i 3RARY SILT FENCE i i i 11.00 i T T i i i i 10.50 i T i 50, RW 10,00 J 15,00 14.50 ION MATTING 14.00 13.50 13.00 EROSION MATTING 12.50 12.00 ' 3X3X12 TYPE B TEMPORARY ROCK SEDIMENT DAM E J- 2' BRANCH 1 1 'S0_ I WET PIPE PERMIT SITE • 1 11.00 CHECK DAMS SPACED AS REQUIRED 10.50 1000 gregory road.dgn 3/5/2009 8:44:42 AM 20,00 1 20.00 I 5 ? W I I I 19.50 4- 19.50 I I I I I TEMPORARY SILT FENCE I 19.00 r 19.00 I I 3% T I I I 18.50 r 18.50 I I HECK DAMS OR 18' WATTLES SPACED I ? AS REQUIRED I I I 18.00 - 18.00 I I I I I I I I 17.50 17.50 i I I 50' W I I I 17.00- 17.00 I I I I I I 16.50 l _ ±I y 16.50 TEMPORARY SILT FENCE I II 5% I I I 16.00 -- 71,16-00 3X4XB TYPE B TEMPORARY ROCK SEDIMENT DAM 1' BRANCH 1 I I 15 50 1 50 STA. 15.78 EXISTING 24' CMP TO BE REPLACED WITH NEW 24 CMP I 0' w WET PIPE PERMIT SITE 2 15+00 15+00 25.00 2500 I RW i i 24.50 ; 24.50 1 I' I I 24.00 i 24.00 t i r CHECK DAMS OR 18° WATTLES SPACED AS REQUIRED i - t - I 23.50 i 23.50 i i i i I I 23.00 23.00 1 3X4X8 TYPE B TEMPORARY I I OCK SEDIMENT DAM i 3% "TA. 22.50 ADD NEW 18' CMP I 22• -" 22.50 F?W I I 222.00 T i 22.00 1 I 1 ? CHECK DAMS OR 18' WATTLES SPACED I AS REQUIRED 21.50 21.50 i i i i i i 21.00 = T 21.00 I I i 1 1 y 20.50 , 20.50 I 1 20-00 20 00 gregory road.dgn 3/2/2009 9:21:02 AM 2% 5% 3% 30,00 30.00 I w" I 29.50 -7- 29.50 I' I I I' I 29.00 29.00 I Y. SILT FENCE I I T i 28.50 I 28.50 I I EROSION MATTING i i 28.00 28.00 i i i I 27.50 r , 27.50 I I I I w ? I 27.00 27.00 I I CHECK DAMS OR I8° WATTLES SPACED AS REQUIRED i i 26.50 - - 26.50 26.00 25.50 TEMPORARY SILT FENCE 25.00 I I I I I i i T 26.00 I I I I 25.50 i w i r? 25.00 gregory road.dgn 3/2/2009 9:20:19 AM yr 35+00 35+00 e• w 34.50 ?- i i i i 34.50 4.00 i i i T i i i i 4.00 3.50 i i i i i i 3.50 3.00 i i i t i i i 3.00 32.50 i i i 32.50 i i 50• w i 32.00 i i + i i i 32.00 EOP STA: 31.68 i i EOP STA: 31.68 31.50 , + i i i 31.50 i t i i i 31.00 i i i , i 31.00 0.50 i i i i - i 0.50 r 0• w 30+00 , r 30+00 CD ,--l- C/) CD (Q O DO 0 a) Q. 0 CD r-4- i Cal O d7 CD r+ C/) N CD CQ O ?G DO 0 w Q. 0 CD (3l O d7