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HomeMy WebLinkAbout20021669 Ver 2_401 Application_20150309ENVIRONMENTAL SERVICES, INC 4901 TRADEMARK DRIVE RAI SIGH, NC 27610 (919) 212 -1760 • FAX (919) 212 -1707 environmentalsery ices inc com March 6, 2015 NCDWR, 401 & Buffer Permitting Unit Attn Karen Higgins 1617 Mail Service Center Raleigh, NC 27699 -1617 Re Stonegate- Parcel A Wake County, NC Ms Higgins Enclosed please find four copes of the PCN requesting 401 certification and buffer authorization for minimal impacts associated with the Stonegate- Parcel A development located off Forestville Road in Wake Forest, NC Included are 4 copies of the application plus the $240 application fee Please contact me if you have any questions or comments regarding this submittal Sincerely, Environment Services, Inc eff Harbour, PWS VP /Technical Director ofWATF9 0 pG Office Use Only Corps action ID no DWQ �oject ppoo, Form mion /T, nG�{ry 2009 v Page 1 of 10 PCN Form — Version 14 January 2009 Pre - Construction Notification (PCN) Form A. Applicant Information 1 Processing 1a Type(s) of approval sought from the Corps ❑ Section 404 Permit ❑ Section 10 Permit 1b Specify Nationwide Permit (NWP) number 39 or General Permit (GP) number 1c Has the NWP or GP number been verified by the Corps? ❑ Yes ❑ No 1 d 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 -lieu fee program ❑ Yes ❑ No 1g 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 Stonegate 2b County Wake 2c Nearest municipality / town Wake Forest 2d Subdivision name Stonegate 2e NCDOT only, T I P or state project no 3 Owner Information 3a Name(s) on Recorded Deed GHD- Stonegate, LLC 3b Deed Book and Page No 015703, 02080 3c Responsible Party (for LLC if applicable) Craig Brmer MAR 0 9 2015 3d Street address 1330 Sunday Drive, Suite 105 DENR - WATER RESOURCES 3e City, state, zip Raleigh, NC 27607 HITTING 3f Telephone no 919- 861 -2929 3g Fax no 3h Email address cbriner @greenhawkcorp corn Page 1 of 10 PCN Form — Version 14 January 2009 4 Applicant Information (if different from owner) 4a Applicant is ❑ Agent ❑ Other, specify 4b Name 4c Business name (if 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 Jeff Harbour 5b Business name (if applicable) ESI 5c Street address 4901 Trademark Drive 5d City, state, zip Raleigh, NC 27610 5e Telephone no 919 - 212 -1760 5f Fax no 919 - 212 -1707 5g Email address )harbour @esinc cc Page 2 of 10 B. Project Information and Prior Project History 1 Property Identification 1a Property identification no (tax PIN or parcel ID) 1748670790 1b Site coordinates (in decimal degrees) Latitude 35 9129 Longitude -78 5069 1c Property size 92 acres 2. Surface Waters 2a Name of nearest body of water to proposed project Toms Creek 2b Water Quality Classification of nearest receiving water C, NSW 2c River basin Neuse 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 Property currently undeveloped except for a City of Raleigh sewer easement Surrounding land use is primarily residential 3b List the total estimated acreage of all existing wetlands on the property 1 5 3c List the total estimated linear feet of all existing streams (intermittent and perennial) on the property 350 3d Explain the purpose of the proposed project Project entails connecting to the existing sewer easement and the construction of a multi - family development 3e Describe the overall project In detail, including the type of equipment to be used The development will include multi - family residential units (townhomes) Typical construction equipment will be used on the project 4 Jurisdictional Determinations 4a Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / ro ect includin all rior hases in the ast? ❑X Yes ❑ No ❑ Unknown Comments Delineation completed by others, JD status unknown 4b If the Corps made the jurisdictional determination, what type of determination was made? El Preliminary El Final 4c If yes, who delineated the jurisdictional areas? Name (if known) Agency /Consultant Company Other John R McAdams Company, Inc 4d If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation DWR Buffer Determination completed May 1, 2014 (NBRRO #14 -136), attached 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? ❑X Yes El No 6b If yes, explain Stonegate consists of a multi -phase development with previous sections consisting of single - family houses Page 3 of 10 PCN Form — Version 1 4 January 2009 C Proposed Impacts Inventory 1 Impacts Summary la 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 Wetland impact number Permanent (P) or Temporary T 2b Type of impact 2c Type of wetland 2d Forested 2e Type of jurisdiction Corps (404,10) or DWQ (401, other) 2f Area of impact (acres) W1 P Fill Headwater Wetland Yes Corps 0 002 W2 P Fill Headwater Wetland Yes Corps 0 034 W3 P Fill Headwater Wetland Yes Corps 0 057 W4 Choose one Choose one Yes /No W5 Choose one Choose one Yes/No W6 Choose one Choose one Yes/No 2g Total Wetland Impacts 0 093 2h Comments Representative photos of these areas are included 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 Stream impact number Permanent (P) or Temporary (T) 3b Type of Impact 3c Stream name 3d Perennial (PER) or intermittent (INT)? 3e Type of jurisdiction 3f Average stream width (feet) 3g Impact length (linear feet) S1 Choose one S2 Choose one S3 Choose one S4 Choose one S5 Choose one S6 Choose one 3h Total stream and tributary impacts 0 31 Comments Page 4 of 10 PCN Form — Version 1 4 January 2009 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 indivii ually list all open water impacts below 4a Open water impact number Permanent (P) or Temporary T 4b Name of waterbody (if applicable) 4c Type of impact 4d Waterbody type 4e Area of impact (acres) 01 Choose one Choose 02 Choose one Choose 03 Choose one Choose 04 Choose one Choose 4f Total open water impacts 0 4g Comments 6 Pond or Lake Construction If pond or lake construction proposed, the complete the chart below 5a Pond ID number 5b Proposed use or purpose of pond 5c Wetland Impacts (acres) 5d Stream Impacts (feet) 5e Upland (acres) Flooded Filled Excavated Flooded Filled Excavated P1 Choose one P2 Choose one 5f Total 5g Comments 5h Is a dam high hazard permit required? Yes No If yes, permit ID no 51 Expected pond surface area (acres) 5j Size of pond watershed (acres) 5k Method of construction 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 any impacts require mitigation, then you MUST fill out Section D of this form 6a Project is in which protected basin? E] Neuse [:] Tar - Pamlico ❑ Catawba [:] Randleman ❑ Other 6b Buffer Impact number— Permanent (P) or Temporary T 6c Reason for impact 6d Stream name 6e Buffer mitigation required? 6f Zone 1 impact (square feet ) 6g Zone 2 impact (square feet B1 T/P fill slope /rip rap pad ` UT of Toms Creek No 116 1,269 B2 P fill slope UT of Toms Creek No 0 236 B3 P rip rap pad UT of Toms Creek No 0 545 B4 Yes /No B5 Yes /No B6 Yes /No 6h Total Buffer Impacts 116 2,050 61 Comments Temporary impacts associated with B1 (above) occur inside the existing Raleigh sewer easement (existing use) These amount to 448 sq ft of Zone 2 and 116 sq ft of Zone 1 Impacts are a result of connecting to the existing sewer easement at a manhole location Page 5 of 10 D. Impact Justification and Mitigation 1 Avoidance and Minimization 1a Specifically describe measures taken to avoid or minimize the proposed impacts in designing project The applicant has avoided the largest area of wetlands and the stream but there remains some impacts that have been minimized as much as practicable Wetland impacts are limited to a small depression area that may be man -made as well as the upper fringe of the wetlands abutting the onsite stream Buffer impacts are limited to that needed to connect to the existing sewer easement and some of these buffer impacts are in the existing easement itself 1b Specifically describe measures taken to avoid or minimize the proposed Impacts through construction techniques All applicable BMPs will be following during all phases of construction Routine inspections will be performed to ensure the BMPs function as intended 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 1:1 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 Choose one Type Choose one Type Choose one Quantity Quantity 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 Choose one 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 permlttee responsible mitigation plan, provide a description of the proposed mitigation plan Page 6 of 10 PCN Form — Version 1 4 January 2009 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? E] 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 7 of 10 E Stormwater Management and Diffuse Flow Plan (required by DWQ) 1 Diffuse Flow Plan 1 a Does the project include or is it adjacent to protected riparian buffers identified ❑X Yes ❑ No within one of the NC Riparian Buffer Protection Rules? lb If yes, then is a diffuse flow plan included? If no, explain why ❑X Yes ❑ No 2. Stormwater Management Plan 2a What is the overall percent imperviousness of this project? 58 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 The Master Plan for this project was approved in August of 2005 by the Town of Wake Forest prior to their stormwater management rules being approved in October of 2007 2d If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan 2e Who will be responsible for the review of the Stormwater Management Plan? Town of Wake Forest 3 Certified Local Government Stormwater Review 3a In which local government's jurisdiction is this project? Town of Wake Forest ❑ Phase II ❑ NSW 3b Which of the following locally - implemented stormwater management programs ❑ USMP apply (check all that apply) ❑ Water Supply Watershed ❑X Other Neuse River Buffer 3c Has the approved Stormwater Management Plan with proof of approval been ❑Yes ❑X 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 Neuse River Buffer Rules 4b Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑X No attached? 5. DWQ 401 Unit Stormwater Review 5a Does the Stormwater Management Plan meet the appropriate requirements? ❑X Yes ❑ No 5b Have all of the 401 Unit submittal requirements been met? ❑X Yes ❑ No Page 8 of 10 PCN Form — Version 1 4 January 2009 F. Supplementary Information 1 Environmental Documentation (DWQ Requirement) 1a Does the project involve an expenditure of public (federal /state /local) funds or the El Yes ❑ No use of public (federal /state) land? lb 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)? 1 c 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) 3 Cumulative Impacts (DWQ Requirement) 3a Will this project (based on past and reasonably anticipated future impacts) result in E] 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 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 City of Raleigh sewer Page 9 of 10 PCN Form — Version 1 4 January 2009 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? 5c If yes, indicate the USFWS Field Office you have contacted - 5d What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? ESI conducted an onsite habitat assessment and reviewed the current NCNHP data for element occurrences No issues were identified 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? NOAA -NMFS Essential Fish Habitat List 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 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 Floodmaps, 100 -year floodplain does occur on the site, but it is not in an area that will be affected by the development 6`(a. k ��� -a - y• 1 S Applicant/Agent's Printed Name Date Ap is nt/Agent's Signature (Agent's sign ure is valid only if an authorization letter from the applicant is provided Page 10 of 10 NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory Governor May 1, 2014 George Buchholz 2905 Meridian Parkway Dwhain, NC 27713 John E. Skvarla, III Secretary Subject: Buffer Determination Letter NBRROR 14 -136 Wake County Determination Type Buffer Call Isolated or EIP Call ® Neuse (15A NCAC 2B 0233) Stop(q,) ❑ Tar - Pamlico (15A NCAC 2B 0259) ❑ Ephemeral /intermittent/Perennial Determination A ❑ Isolated Wetland Determination ❑ Jordan (15A NCAC 2B 0267) Off property Project Name. i oc ition/Directions Subject Stream Stonegate Property is located at the west side of 1 or estville Rd near Stonegate development, I'oms Creek Determination Date: May 1, 2014 Staff: James Graham Feature/Flag Not Subject Subject Start(a), Stop(q,) Soil Survey USCS To o A Not Off property X evaluated B X Approx 75 feet throughout X X west of Forestville Road Explanation The feature(s) listed above has or have been located on the Soil Survey of Wake County, North Carolina or the most recent copy of the USGS Topographic map at a 124,000 scale Each feature that is checked "Not Subject" has been determined not to be a stream or is not present on the property Featuies that are checked "Subject" have been located on the property and possess characteristics that qualify it to be a stream There may be other streams located on your property that do not show up on the maps referenced above but, still may be consideredJurisdictional according to the US Army Corps of Engineers and /or to the Division of Water Resources (D WR) Noo c Carolina iurally North Carolina Division of Water Resources 1628 Mad Service Center Raleigh, NC 27699 -1628 Phone (919) 791 -4200 Internet www ncwateraualrty oro Location 3800 Barrett Drive Raleigh, NC 27609 Fax (919) 788 -7159 An Equal Opportunity /Affirmative Action Employer— 50% Recycled /10% Post Consumer Paper Stonegate Wake County May 1, 2014 Page 2 of 2 This on -site determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the DWR or Delegated Local Authority may request a determination by the Director. An appeal request must be made within sixty (60) days of date of this letter or from the date the affected party (including downstream and /or adjacent owners) is notified of this letter. A request for a determination by the Director shall be referred to the Director in writing c/o Karen Higgins, DWR WeBSCaPe Unit, 1650 Mail Service Center, Raleigh, NC 27699. This determination is final and binding unless, as detailed above, you ask for a hearing or appeal within sixty (60) days. The owner /future owners should notify the Division of Water Resources (including any other Local, State, and Federal Agencies) of this decision concerning any future correspondences regarding the subject property (stated above). This project may require a Section 404/401 Permit for the proposed activity. Any inquh ies should be directed to the Division of Water Resources (Central Office) at (919) -807 -6300, and the US Army Corp of Engineers (Raleigh Regulatory Field Office) at (919) -554 -4884. If you have questions regarding this determination, please feel free to contact James Graham at (919) 791 -4256 Resp ctfully, r' r r fin Danny Smith, Super visor Water Quality Section Raleigh Regional Office cc, RRO /SWP Tile Copy 4 NEW bm vmwA4TAllmM,-q 32 { W k E g° LwG2 2 l �tt:. SUBJECT PROPERTY !„W 2 2 W32 "llm, SUBJECT PROPERTY :r L'aB j C LaC f' Lot J.` ,WkE y v V/rnL) B Qc.; -rNMm�a wrc- :;z s,.r vex " w,W.Rea • - n•+�v USG•S; SOIL SURVEY SHEF,T 22ti WAKE COUNTY, NURT CAROL[N LAF: 35.907250 N, LONG: - 78.506985 W N STONEGATE WETLAND DELINEATION FIGURE 2. SOIL SURVEY EXHIBIT o 350 goo 1,400 Feet PROJECT M DRB -14000 1 snci,= 700reet WAKE FOREST, NORTH CAROLINA 1 r f v.. r t. j ApB2 'J Nl C A D,n M s Stonegate Wetland Impact W1 and Buffer Impact 131 Note that majority of impact will occur inside existing City of Raleigh sewer easement Stonegate Wetland Impact W2 and Buffer Impact B2 Stonegate Wetland Impact Area W3 ACME Mapper 2.1 - 5.9 km ExNE of Neuse NC http: //m apper.a cme. coin/ I of 1 3/4/2015 9:07 AM /• }O •,fit � S'�. .� bay � iA fw I NO 'e5.a ME. 'd•' UAL it e h� MOM STRUCTURE LEGEND STRUCTUR HW -t GRAM TYPE NCDOT HEADWALL FROM INVERT 250 EXISTING MAJORS TOPO LINE ( I FES -36 B! FLARED END SECTION C &G INLET 251 EXISTING MINOR (I-) TOPO LINE CB-16 CB -5 C &G INLET C &G INLET 250 MAJOR IS'I TOPO LINE B6 CB -17 VALLEY INLET C &G INLET 22 FT j 251 MINOR (r) TOPO LINE B7 DI -18 C & G INLET DROPINLET -2005 SPOT ELEVATION DI -30 C13-19 CB-24 DROPINLET C &G INLET C&G INLET - EXISTING STORM SEWER PIPE CB -20 DI-25 VALLEY INLET DROP INLET • / 0 Q ■ M EXISTING STORM SEWER STRUCTURES C &21 C&26 VALLEY INLET C & G INLET 252.50 STORM SEWER PIPE 01.27 01-28 DROPINLET DROPINLET N C ■ 0 0 ■ cla STORM SEWER STRUCTURES CB -22 DI -23 VALLEY INLET DROP INLET VALLEY INLET 255 94 255.02 RETAINING WALL CB -8 DI-29 DROP INLET 30 FT TW:20.0 RETAIMNG WALL BtEWV1oTa CS -9 CB -10 VALLEY INLET C &G INLET 255.02 Bw: 250.0 249.70 C &11 CB-31 DI.32 VALLEY INLET VALEY INLET OROPINUT _ _ 80 FT MOM STRUCTURE TO STRUCTURE ROM SM. RIM ELEV. TO SM. RIM ELEV. FROM INVERT TO INVERT PIPE IAMETER PIPE LENGTH APE MATERIA APE SLOPE CB -16 CB-4 253. 253.00 249.70 249050 151N. 22 FT RCP III 0.91% CB -4 NW-1 2534 N/A 248.80 248.70 24 IN. 9 F RCP III 1.14% CB -17 CB-6 255498 255.94 252.50 252.20 151N. Z7 FT RCP III 1.12% CS -6 B5 255 94 255.02 250.10 249.80 24IN. 30 FT RCP 1I 0.99% B5 B4 255.02 253.00 249.70 248.90 241N. 80 FT SOP 111 1.01% CB -24 CB -19 258.85 258.97 255.00 254.70 ISIN. 22U RCP 81 1434% CB -19 CB -7 258.97 25821 252410 251.0 ISIN. 45FT REP BI LIO% CB -7 CB -6 258.21 255.94 251.50 250.20 MIN. 138 FT RCP III 0,94% 01.23 CB -22 262.5 262.41 259.20 258.30 151N. SOFT HOPE 1.12% CB -22 CB -21 262.41 20.93 256.0 255.30 151N. 71 FT RCP 111 0.99% CB -21 ce 20 20.93 259.99 255.20 254.50 ISIN. 21 FT RCP 111 098 % CO 20 CB-19 259.99 258.97 252.70 252.20 151X. ABET RCP III I.d% DI -25 CB-20 256. 259.99 253.70 252480 ISIN. 93 FT HOPE 0.97% CB -26 DI -27 261.00 10.80 258.20 258.00 ISIN. 20FT HOPE 0.98% DI -27 DI -28 20.80 262480 257.90 256.80 151N. 107 FT PCP III 1.03%] DI -28 IB -3d 262.80 265.00 256.70 256.40 151N. 29 FT HOPE 1.04% I8 -34 CB 11 265.0 263.77 256.30 255.0 US IN. 72 FT RCP 111 0.97% CB -11 CB -10 263.77 262.33 255.50 255.0 ISIN. 44 FT RCP III 1.13% CB -10 B9 262.33 20,83 254.90 254.00 19 IN. 88U RCP 111 1.02% CB-9 0 -8 20.83 20.82 253.90 181N. 23 FT RCP 111 1.33% BS DI -29 20.82 259.,8 253.50 0 181N. 94 FT RCP III 1.06% DI -29 IB -35 259. 256.0 252.40 0 241N. 15 FT RCP III 134 % 18.35 FES-36 256.00 N/A 252110 241N. 5 FT RCP III 2.00R DI.18 DI.30 256.90 259.50 254.10 0 151N. SS FT HOPE 2.9 % DI -30 DI-29 259.50 259.40 253.40 0 R257.50 IS IN. 92 FT HOPE 0.98% 01.32 CB -31 261. 263.00 257.50 0 ISIN. 95 FT HOPE 1.055 % CB -31 CB-11 263. 263.77 256.40 ISIN. 4IFT RCP III 098% DI -33 DI -15 26219 263.50 259.70 40 IS IN. 27 U HOPE 1.13 % DI -15 DI -14 263.5 264 O5 259.30 0 151N. 136 R HOPE 1.03% DI-14 CB-13 264605 265.57 257.80 50 151N. 25 FT HOPE 1.20% CBA3 CB -12 26565 263678 257.40 256.50 ISIN. 95 FT RCP III 0.95% CB-IZ Bll 26338 263m77 256.,8 256.101 IS IN. 29 FT RCP III 1.05% GRADING NOTES: / • _ \ 1. EXISTING TOPO SHOWN ON THIS PLAN TAKEN FROM TOPOGRAPHIC J % • / I \ SURVEY PREPARED BY ROBINSON AND PLANTE DATED 07/30/2014. / \ Q. I. REUSE RIVER RIPARIAN BUFFER, CONSERVATION EASEMENT, CP &L EASEMENT AND WETLANDS LOCATION TAKEN FROM ACADD NIE N PROVIDEDBYTHE JOHN R. MCADAMS COMPANY, INC. an 3. ALL GRADING, BACKFILLING, EXCAVATION, ETC. SHALL BE IN .� 11653- / �/ \ ACCORDANCE WITHTHE STANDARDSAND SPECIFICATIONS SETFORTH fi53 LY \ BY THE LOCAL GOVERNING AUTHORITY. THECONTRACTORIS v N Coo N98LE FOR OBTAINING ALL NECESSARY PERMITS AND FOR OORDINATINGALLCONSTRUCTIONACTIVITIESWITHSAID 3 N AUTHORITY. 06 \ 4. CONTRACTOR ISTOCONTACT NORTH CAROLINA811 FOR 0 = UND ERG- NDUTIUTYLOCATKIN R HOURS AU0RTOANY DIGGING. U DDa >m ALLEROSIONCONTROL MEASURES SHALL BE INSTALLED PER THESE C u?+ / PLANS PRIOR TO ANY LAND DISTURBING ACTIVITIES AND MAINTAINED Q1 K - UNTIL DISTURBED AREAS ARE STABILIZED AND APPROVED FOR a d BMW. 2775 / \\ \ \ \ \ \ REMOVAL BY THE TOWN OF WAKE FOREST ER09ON CONTROL S • { m INSPECTOR. Z 6. ALL RAVED AREAS SHALL BE KEPT CLEM OF EARTH MATERIALS AND C v DEBRIS. THE SITE SHALL BE MAINTAINED SO AS TO MINBAIZE W Yp \ SEDIMENT -LADEN RUNOFF TO ANY STORM DRAINAGE SYSTE. .� > ]. CONTRACTOR SHALL LOCATE AND VERIFY THE LOCATIONS AMLL CS O� UTILITIES PRIOR TO BEGINNING CONSTRUCTION. 2:1 SLOPE _ // - \ \\ -� \\ 'L'FA, •i e. ALL GROUND COVER SHALL BE IN ACCORDANCE WITH THE SEEDING SCHEDULES ON THESE PUNS. THE SELECTED GROUND COVER WILL i \ � STABIIQE THE ON -9TE SOLI AND PREVENT EROSION. �7W:276.5 /- / \ 2:1 SLOPE _\. \ - ny \, \D£ \ \ STORM DRAINAGE NOTES: 8 69.0/ 29 STREETYARD/ \•\ ,.•� LANDSCAPE AREA ` 1. ALL STORM SHALL WAKE FOREST MANUAL OF = / \ THE D CURRENT DSAND DE OF WAKE FOREST MANUAL Of SPEOFICATIONS, _2 STANDARDSAND DESIGN. ~> / TW'2�1 ) \ \ \ Z. CONCRETE PIPE MCP) SHALL OTHERWISE. ISEIN FORCED 2 y u / \ ALL NCRETEE IRCPIUEETA NOTEDOTHERWISE. 0i , rN _ 265.SX \ 'i\ 3. ALL CONCRETE 5INLLMEETA MINIMUM 3000 0-9 COMPRESSIVE Y y // 63.5X..., \ STRENGTH. y F� �p IB -31 4' DIA MANHOLE D / \ 4. ALL APE IN ST011M DRAINAGE STRUCTURES SHALL BE STRUCK EVEN O 2 Cj Z 40 / 0. DROPINLET �OP' / j. // / / / / 1� 01.73 h�$ 30 I \\ \ \ \ WRH THE IN90E WALL. 3 3 h N w m 16,5 ,4\1' Q ZO CORNER 5. ALL APE IOINTSSHALLBE MADE WUN PREFORMED JOINT SEALER =p PAD:O.O Zl - \ SETBACK \ WHICHCONFORMSTOAASHTOSPECIFI CATIONM- 198FORTYPEB = m :26fi 0 \ A BALE PAS SHALL BE NON PLASTIC IN NATURE, FREE NOTED. u� ^I �II ' \ \ 6. ALL BACKFILLSHALL BE NON PLASTIC IN NATURE, FREE FROM ROOTS, PAD: 660 �t VEGETATIVE MATTER, WASTE, CONSTRUCTION MATERIAL OR OTHER L7 / OBIECTIONMLE MATERIAL. SUITABLE SOILS SHALL SE CAPABLE OF P /• /// 19 : \ \ \ COMPACTED BY MECHANICAL MEANS AND SHALL HAVE NO TENDENCY 1Fl : ��266.0 2244 \ - \\ TO FIOWOR BEWIVE INA PLASTIC MANNER UNDER TAMPING BLOWS P 764 PAD: 66.0 \ \ 1 \ OR ALOOF ROLLING 2S 1, - \. \ 7. MATERIALS DEEMED AS UNSUITABLE FOR BACKFILL PURPOSES SHALL / / 17 PAD:264.2 PM: .6 26 \ \ BE REMOVED AND REPLACED WITH SUITABLE MATERIA L. B. BACKI DUNG 01 TRENCHES SHALL BE PER FORMED IMMEDIATELY �'/ 2631 PAD: 66.0 a \ \\ AFTER PIPE IS WD. THE RILL AROUND AND ABOVE THE PIPE SHALL BE 16 q h \ COMPACTED IN ACCORDANCE WITH THE GEOTECHNICAL ENGINEER'S PAID: 3 1 DI -33 \ \ . U MENDATIONS. UNDER FILLED U NCHES F SHALL WATER BE ALLOWED TO RISE IN z UNBAC%FIlIED 7RENCHES AFTER PIPE HAS BEEN PLACED. jTW 2 &8 2; SL -' i • .BW 200 _. OPE 2.57 PAD:2671 - .. �2 •,rr, cB.z P \ \ \\ \\ .� -BED: 2613 _ _ _ ` o / - 258 O/ ✓ ..� / - i ./ - ' \ \ \\ PATCH &.SRI T - GUCH BASIN - iOP 2E8.19 /M - PA0.2sns l 58.5 9 2588 7 \ MPIS 50 \ /INV IN II264.11 IN • / // _. _. -_ -_ _. _ PAD:'266.0 \ INV INJI 26!.39 N \\` $ _ \ • \ \ \ ,r�binn7s III My ou]IZF9.Is / \ TW:2610 - ppp 59,5 C &2 61.5 2653 \ I 0.hN /.. -/ I � Y _ ' i � VYYYY /� �BT/ WWj: 22'• S6( 8 L 0 1 8 25:72.53 8 .0 -O 1 1 � 1 ry � r / • � - ' i / / Z '(. � ! •. Y35' •; R@ � I�-_ TW 2 iW:20 PAD \ACn /E / Vi I Q �fyjjy7. E�•8 { // /� PM:x57,8 'I 258.5 f I B-24 _ _ _ _ Q z L` - ,1 •f 8-19 PAD•263.0 \ J- X \ � W 7 i O 2635 `A DI -14 i 'u PAD: 11 U < U �! Ip ,. R1D:257,8 1 ?FS s 1_� _ • f C n - - ,. B _ m. _ PAD' .0 e pAD:-266.0 - \_ 015 Lij R PAD:256.8 Z O 0 J ER _ _ LIFER E OURCE \ w 3 PAD:- E9 .ATE °' ce 17 \ S MITTIIVG Y� Z I Y O (x� I ry . .. �• PAD:2575 -0 -. s3 M--3_1 4 O• - - \\ \ \r. PIm zue 1 PAD:xsfis PiD:zses - � xss W: 249.0 x so q sl �JL B ry Xf - - - \ - 751 t 200. PM:2w.5 O _ \ '• - \ 250 C8.1 CB_ 7W'2579 BW'2 Y \� CAR, ,ICS•.r �. BW:249.0 1- 5 PAD ,. PAD' w. .265. 0.1 PAD: 1.5 O c PAD: 61.5 ry �i 45 l 37 \ \ \ \ D E � ll TW: 254.0 - 100 LLVEL SPREADER ry I PAB:262.5 osn.�nc 1431 pp TW: 264.5 BW:264.0 \ what's below. Call before you dig. 1- 800-832.4949 30 0 15 30 6a SCALE: 1'• =301 PRELIMINARY DRAWING - FOR REVIEW PURPOSES ONLY "ThY P 1211]72015 A]OIER NO: DESIGN BY: IDA DRAWN BY: IDA SAE: 1 " =30' DATE: zolalazz SHEET NO: C-4 • • • � r t ITITIZIMM �._._, .. r as � ' •� v _ jj j j / / / /ii . v.a. � ,,:,•iii ., .r • 4 now SO v� J U a� N C � n Ln Q N N M a W U Ln U p Z m 0 0� m N V boo .> 0) a v 0) K vw I� u Z QW n O Ql d 0 N N a) uaWZIO Y Z Z p QNN wc�I W -4 uj i a ui \ LU Q ` �\ �\ LU z t � 0 � `WETLAND IMPACT C �, \l W3 PROJECT NO U Z L3 W a W Y a a a a LU O WETLAND IMPACT A: 82 SF WETLAND IMPACT B: 1,508 SF \ SURVEY NOTES: 1. EXISTING CONDITIONS SHOWN TAKEN FROM TOPGRAPHIC SURVEY PREPARED BY ROBINSON & PLANTE DATED 07/30/2014. 2. PROPERTY IS IN THE 100 YEAR FLOOD AND FLOODWAY BY FEMA FIRM MAP NO. 3720174800) PANEL 1748, MAP REVISED 5/02/06. 100 YEAR FLOOD LINE AND FLOODWAY LOCATION TAKEN FROM NCFLOODMAPS.COM 3. PROPERTY IS ZONED C.U. R -5 PER B.M. 2006, PG. 2453 -2455 4. CONSERVATION EASEMENTS SHALL BE RECORDED ON ALL TREE SAVE AREAS AND INNER 30' OF NEUSE RIVER RIPARIAN BUFFERS. 5. STREAM BUFFERS SHALL REMAIN NATURAL AND UNDISTURBED EXCEPT AS MAY BE NECESSARY TO ACCOMMODATE UTILITIES AND DRAINAGE FACILITIES. NEUSE RIVER RIPARIAN BUFFER RULES ESTABLISHED BY NC -DWQ APPLY TO STREAM BUFFERS. 6. MAINTENANCE OF PUBLIC DRAINAGE EASEMENTS TERMINATES AT THE ENDOF THE PIPE / STRUCTURE. REMAINDER OF EASEMENT IS PRIVATE. 7. NEUSE RIVER RIPARIAN BUFFER, CONSERVATION EASEMENT, CP &L EASEMENT AND WETLANDS LOCATION TAKEN FROM A CADD FILE PROVIDED BY THE JOHN R. MCADAMS COMPANY, INC. 8. PROPERTY IS SUBJECT TO ALL EASEMENTS AND RESTRICTIONS OF RECORD. NO TITLE EXAMINIATION HAS BEEN DONE BY ROBINSON & PLANTE, P.C. WETLAND IMPACT SUMMARY WETLAND IMPACT A 82 SF WETLAND IMPACT B 1,508 SF WETLAND IMPACT C 2,497 SF TOTAL WETLAND IMPACTS 4,087 SF (0.094 AC.) LEGEND EXISTING WETLANDS (TO REMAIN) EXISTING WETLAND (TO BE REMOVED) NEUSE RIVER STREAM BUFFER `o s � W z �2 a a 'p2 �G a ZGF 1 WETLAND IMPACT C: 2,497 SF vj 3 V-: W U v CA. Lm Ln 0 a 00 U () X z M 0 co 0; 0) d U �a N� G n no c v w I� u z O lR u a , ] n cc o C u) ry ouaLu o Y z H = 00 Q N N W Ql e-1 2 m J O1 Z M Lu W cc L7 a J LLJ U cic Lu Q Lu z 0 F- [PROJECT NO: SCALE: DATE: U z O LL LLI Y a 3 2015 -02 -25 50 0 25 50 100 SHEET N0: SCALE: V =50' EX -2 H m_ x W Q z g - \ 2S1 250 - ZONE 2 BUFFER IMPACT A: 448 SF j= L f- RIP RAP PAD ENTRY WIDTH: 6' LENGTH: EXTEND TO ZONE 1 MIN THICKNESS: 22" MIN STONE DIAMETER: 6" STONE CLASS: B `l \ a�.•� % ` w N N \ -'� (WITHIN COR EASEMENT) ZONE 2 BUFFER IMPACT B: 236 SF J BUFFER IMPACT B / 8A ZONE 2 BUFFER IMPACT C- 545 SF BUFFER IMPACT C/Q3 N N \ -'� (WITHIN COR EASEMENT) BUFFER IMPACT A/61 821 SF BUFFER IMPACT B / 8A 236 SF BUFFER IMPACT C/Q3 545 SF TOTAL BUFFER IMPACTS 1,602 SF (0.037 AC.) ZONE 2 BUFFER IMPACTS (WITHIN COR UTILITY EASEMENT) EXISTING WETLANDS ZONE 1 BUFFER IMPACT A: 116 SF (WITHIN EASEMENT) \ J" -- / \` COR \ 1 NEUSE RIVER BUFFER �� ZONE 1 1. NEUSE RIVER BUFFER l: NEUSE RIVER BUFFER .: ' '�• •I. _ ZONE 1 .', • : • _ RIP RAP PAD - �...�.�•. �I. • ZONE 2:- �' \ - - :--- i', i � ENTRY WIDTH: 6' : .: LENGTH: EXTEND TO ZONE 1 .� NEUSE RIVER BUFFER MIN THICKNESS: 22" ZONE 2 MIN STONE DIABMETER: 6" STONE CLASS: HW -1 AND SANITARY SEWER BUFFER IMPACT FES -36 BUFFER IMPACT SURVEY NOTES: 1. EXISTING CONDITIONS SHOWN TAKEN FROM TOPGRAPHIC SURVEY PREPARED BY ROBINSON & PLANTE DATED 07/30/2014. 2. PROPERTY IS IN THE 100 YEAR FLOOD AND FLOODWAY BY FEMA FIRM MAP NO. 3720174800) PANEL 1748, MAP REVISED 5/02/06. 100 YEAR FLOOD LINE AND FLOODWAY LOCATION TAKEN FROM NCFLOODMAPS.COM 3. PROPERTY IS ZONED C.U. R -5 PER B.M. 2006, PG. 2453 -2455 4. CONSERVATION EASEMENTS SHALL BE RECORDED ON ALL TREE SAVE AREAS AND INNER 30' OF NEUSE RIVER RIPARIAN BUFFERS. 5. STREAM BUFFERS SHALL REMAIN NATURAL AND UNDISTURBED EXCEPT AS MAY BE NECESSARY TO ACCOMMODATE UTILITIES AND DRAINAGE FACILITIES. NEUSE RIVER RIPARIAN BUFFER RULES ESTABLISHED BY NC -DWQ APPLY TO STREAM BUFFERS. 6. MAINTENANCE OF PUBLIC DRAINAGE EASEMENTS TERMINATES AT THE ENDOF THE PIPE / STRUCTURE. REMAINDER OF EASEMENT IS PRIVATE. 7. NEUSE RIVER RIPARIAN BUFFER, CONSERVATION EASEMENT, CP &L EASEMENT AND WETLANDS LOCATION TAKEN FROM A CADD FILE PROVIDED BY THE JOHN R. MCADAMS COMPANY, INC. 8. PROPERTY IS SUBJECTTOALL EASEMENTS AND RESTRICTIONS OF RECORD. NO TITLE EXAMINIATION HAS BEEN DONE BY ROBINSON & PLANTE, P.C. RIP RAP DISSIPATOR PAD NOTES: 1. RIP RAP PAD SHALL BE EXTENDED TO ZONE 1 OF NEUSE RIVER BUFFER. 2. THE FIRST 5 FEET OF RIP RAP PAST THE PROPOSED HEADWALL/FLARED END SECTION SHALL BE 44" DEEP. NEUSE RIVER BUFFER IMPACT SUMMARY ZONE 2 BUFFER IMPACT A/61 821 SF BUFFER IMPACT B / 8A 236 SF BUFFER IMPACT C/Q3 545 SF TOTAL BUFFER IMPACTS 1,602 SF (0.037 AC.) ADDITIONAL IMPACTS WITHIN EXISTING CITY OF RALEIGH UTILITY EASEMENT ZONE 2 BUFFER IMPACTA let 448SF(.010AC) ZONE 1 BUFFER IMPACT A/B( 116 SF (.003 AC) LEGEND NEUSE RIVER STREAM BUFFER NEW ZONE 1 BUFFER IMPACTS LMMEL ZONE 1 BUFFER IMPACTS (WITHIN COR UTILITY EASEMENT) ZONE 2 BUFFER IMPACTS (WITHIN COR UTILITY EASEMENT) EXISTING WETLANDS 30 0 15 30 60 SCALE: 1 " =30' vv � u CL cu N o�oNm CL u�zI? m o 06 U to Oa 'N UJ � ZG c OD c w i=► u z O aW � cr 0 N N UaLaz YzF =00 QN N W eNi z cmil u, c, w 0 Q W U Q d W Q W z O (-- In U z N cc O Lu Y PROJECT N0: SCALE: 1 " =30' DATE: 2015 -02 -25 SHEET NO: EX -3 H m_ X W U a 2 m W W LL m Q� u] m LM