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HomeMy WebLinkAbout20190189 Ver 1_401 Application_20190208Transmittal Letter 34 Big Bear Trail heville NC 28805 one: 828-545-5393 www�aceasheville.co m Date: January 30, 2019 Project Name: Lance Road Subdivision 2 10 1 90 18 8 1617 Mail Service Center, Raleigh, North Carolina 27699-1650 Attn: Andrew Moore cc: Via Mail Overnight Hand Delivered X Pickup @ ACE Office ------Copies --------------Date------------------------------------------------ Description ----------------------------------------- 1 01-30-19 PNC Form ------------------- 3 ------------------------------------------------------------------------------------------------------------------- 01-30-19 ------------------------------------------------ 11x17 PCN Exhibit ----------- - - -------------------- 3 01-30-19 11x17 PCN Exhibit Details ------------------- 2 ------------------------------------------------------------------------------- 01-30-19 24x36 Stormwater Plan Set ---------- -------------------- ----------- ----------------------- -- --- -------------- - - -- - -- REMARKS: C I ()I By: Mike Lovoy, PE - -------------------------------------------------------- Op WATFo ` o < Office Use Only: Corps action ID no. DWQ project no. Form Version 1.4 January 2009 Page 1 of 10 PCN Form — Version 1.4 January 2009 Pre -Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ❑ Section 404 Permit ❑X Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 29 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps?X❑ Yes ❑ No 1d. Type(s) of approval sought from the DWQ (check all that apply): ❑ 401 Water Quality Certification — Regular ❑X Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ❑ Yes ❑X No For the record ❑ Yes only for Corps Permit: ❑X 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 ❑X No 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1h below. ❑ Yes ® No 1h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ❑X No 2. Project Information 2a. Name of project: Lance Road Subdivision 2b. County: Buncombe 2c. Nearest municipality / town: Asheville 2d. Subdivision name: Lance Road Subdivision 2e. NCDOT only, T.I.P. or state project no: 3. Owner Information 3a. Name(s) on Recorded Deed: Lance Road Holdings, LLC 3b. Deed Book and Page No. 5628/285 3c. Responsible Party (for LLC if applicable): Viktor Matuiychuk 3d. Street address: 10 Woodberry Lane 3e. City, state, zip: Asheville, NC 28806 3f. Telephone no.: (864)357-6780 3g. Fax no.: 3h. Email address: urchosen53@yahoo.com Page 1 of 10 PCN Form — Version 1.4 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: Michael D. Lovoy 5b. Business name (if applicable): Advantage Civil Engineering, PA 5c. Street address: 34 Big Bear Trail 5d. City, state, zip: Asheville, North Carolina 28805 5e. Telephone no.: 828-545-5393 5f. Fax no.: 59. Email address: mlovoy@aceasheville.com Page 2 of 10 B. Project information and Prior Project History 1. Properly Identification la. Property identification no. (tax PIN or parcel ID): 9633-98-0985 1b. Site coordinates (in decimal degrees): Latitude: 35.456289 Longitude: -82.668463 1c. Property sire: 29.79 acres 2. surface waters 2a. Name of nearest body of water to proposed project: Avery Creek 2b. Water Quality Classification of nearest receiving water B 2c. River basin: French Broad 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: Parcel is currently undeveloped with wooded areas and meadows, with sail rad beds. 3b. List the total estimated acreage of all existing wetlands on the property: 0.58 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 2,773 3d. Explain the purpose of the proposed project: Property is to be developed for a 92 lot subdivision. 3e. Describe the overall project in detail, Including the type of equipment to be used: Remove and replace 50 LF of 18" CMP with 50 LF of 24" HDPE hippo barrel at "UT -1". InVAMm of 36 LF of 24' HDPE w4 approximately 598 SF of permaraftetland impact at "UT -2". WW Installation of 20 LF of 15' HDPE d StormTech system, and 11 LF of 24" HDPE wah apprwww sly 3525 SF of permanent wetland impact tr awAtion of 105 LF of 8- DIP sewer one readfirlp in 219 SF of temporary weftxu impad. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream detemvnations by the Corps or State been requested or obtained for this property i act (including all prior phases)in the ❑ Yes ❑ No ® Unknown Comments: 4b. If the Corps made the jurisdictional deternination, what type of determination was made? ® Preliminary ❑ Final 4c. If yes, who delineated the jurisdictional areas? Name rd known): Joel Lenk P.G. Agency/Consultant Company: Qubb &•Associates, P.C. Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or Stale determinations and attach documentation. 6. 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 Pians 6a. Is this a phased project? ® Yes ❑ No 6b. If yes, explain. This project will be completed in two phases_ Page 3 of 10 PCN Form Version 1.4 January 2009 C. Proposed Impacts Inventory 1. Impacts Summary 1 a. 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 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 Culvert Floodplain Pool Yes Corps 0.013 W2 T Excavation Floodplain Pool Yes Corps 0.005 W3 P StormTech 8 Cul -De -Sac Floodplain Pool Yes Corps 0.081 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: 0.099 2h. Comments: Temporary wetland impact is from installation of 8" DIP sewer line, as shown on PCN Exibit C. 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) SI P Replacement of Culvert Unnamed Tributary UTI PER Corps 1 so S2 P Culvert Unnamed Tributary UT2 PER Corps 5 49 S3 - Choose one - - S4 - Choose one - - S5 - Choose one - - S6 - Choose one - - 3h. Total stream and tributary impacts 99 3i. 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 individually 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 - Choose one Choose 02 - Choose one Choose 03 - Choose one Choose 04 - Choose one Choose 4f. Total open water impacts 4g. Comments: 5. 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. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) 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: 5i. 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? ❑ Neuse ❑ Tar -Pamlico ❑ Catawba ❑ Randleman ❑ Other. 6b. Buffer Impact number — Permanent (P) or Temporary 6c. Reason for impact 6d. Stream name 6e. Buffer mitigation required? 6f. Zone 1 impact (square feet) 6g. Zone 2 impact (square feet 131 - Yoallo B2 - Yes/No B3 - Yes/No B4 - Yes/No B5 - Yes/No B6 - Yes/No 6h. Total Buffer Impacts! 6i. Comments: Page 5 of 10 0. Impact Justification and Mitigation I. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project Proposed impacts are designed to repair and replaoe existing storm infrast ucture and reconcile existing stream bank erosion. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. The impact to UT-1 consists of removal of an etdserig tri" CMP culvert in order to fit with the alignment of ft Wasting road. Triple 24" HDPE pipes are proposed to replace the e>os" 18" cutvert The ebsfing ci~ will be removed with appropriate erosion control devices and the mrM of ttte triple HDPE pipes are appropma" 29 LF furtner from the Avery Creek stream bank. The net resuk is a reduction in the length of piped stream. The proposed crossing of UT-2 consists of approArnately 41 LF of permanent stream impact. The impact consists of a 24" HDPE caber. two segmental block retaining watts at each ON of the culvert to minimize impacts. and silt tenee for erosion control. 2. Compensatory Witt ation 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 M'id ation 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 N Making a Payment to inAeu Fee`Proaram 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 49. Coastal.(tidalj wetland mitigation requested: acres 4h. Comments: S. Complete if Using a Permittee Responsible Mitigation Plan Sa. If using a permittee 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? ❑ 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) I. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified Yes ® 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 0 No 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 31% 2b. Does this project require a Stormwater Mana ement Plan? ®yes ❑ 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: Local (Buncombe County) regulations require a stormwater management plan. Water Quality and Detention of the storm water runoff will be provided through Bioretention and StormTech systems. 2e. Who will be responsible for the review of the Stormwater Management Plan? Buncombe County 3. Certified Local Government Stormwater Review 3a. In which local overnment's jurisdiction is this r 'ect? Buncombe County ® Phase II 3b. Which of the following locally -implemented stormwater management programs NSW apply (check all that apply): ❑ USMP ❑ Water Supply Watershed Other: 3c. Has the approved Stormwater Management Plan with proof of approval been []Yes ® No attached? 4. DWQ Stormwater Program Review 0Coastal counties ❑HOW 4a. Which of the following state -implemented stormwater management programs apply ORW (check all that apply): BSessionLaw 2006-246 QOther. 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 8 of 10 PCN Form — Version 1.4 January 2009 F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. 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 213 .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 [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 project will allow the proposed 924ot residential development. This project will not result in any additional development in the surrounding area. 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. Wastewater ftorn the prosect will be collected in a pubic sewer extension to be awned and operated by the Metropoiltan Sewerage District of Buncombe County. 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 ❑X No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act Yes X 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? US Fish & Wildlife Online Mapping 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? NC DENR Mapping 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? The NC Historic Preservation Office website 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA -designated 100 -year floodplain? ❑X Yes X❑ No 8b. If yes, explain how project meets FEMA requirements: Floodplain permits will be applied for through local floodplain manager, in this case Buncombe County. 8c. What source(s) did you use to make the floodplain determination? Flood Risk Information System website. Applicant/ enIs Printed Name PP 9 Date A icant/A rgnature (Agent's signatur valid my if an authorization letter fro he a cant is provided. Page 10 of 10 Department of the Army Wilmington District, Corps of Engineers Attn: Scott McLendon, Chief Regulatory Division PO Box 1890 Wilmington, NC 28402-1890 -and- NC DWR, 401 and Buffer Permitting Unit Attn: Karen Higgins 512 North Salisbury Street Raleigh, North Carolina 27604 I, the current landowner/managing partner of the property identified below, hereby authorize L01W. PE to act on my behalf as my agent during the processing of jurisdictional determination requests and permits to impact Wetlands and Water of the US subject to Federal jurisdiction under Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. Lamy. PE is authorized to provide supplemental information as needed at the request of the USACE or DWR. Additionally, I authorize representatives of the Wilmington District, US Army Corps of Engineers to enter upon the property herein described for the purposes of conducting onsite investigations and issuing a determination associated with Wetlands and Waters of the US subject to Federal jurisdiction under Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. One property owner of record must accompany any said representative when the onsite investigation is conducted. Property owner of Record: Lance Road Holdings, LLC Property Owner Address: 1 G. Weedbelry-LaAe `,f,t e ,Q� '0!Wws, i CV J 14 �, �c 283L Is Phone Number: (864)357-6780 Email ads: urchosen530yahoo.com Property Location: Lance Road, Buncombe County, NC Owner/Managing partner Signature: (// • ��/ Owner/Managing printed name:y � 7�� t��V i x c k"K Date: l j- — 0 6 —;-C) 1A 200 PROPOSED LANCE RD TO LEDBETTER RD PCN EXHIBIT A GRAPHIC SCALE 200 400 ( IN FEET ) I inch = 200 ft. 800 PCN OVERALL EXHIBIT FOR: DATE: JANUARY 7, 2019 ,I 1 l � f ' PCN EXHIBIT B - CT n VICINITY MAP (NOT TO SCALE) PCN EXHIBIT C LANCE ROAD SUBDIVISION BUNCOMBE COUNTY, NORTH CAROLINA +, NORTH CAROLINA FIRM NUMBER C-2849 K..w sbelow. MICHAEL LOVOY, P.E. Call Mo. y.. dig- 34 BIG BEAR TRAIL (828) ASHEVILLE, NC 28805 mlovoy@aceashi ar, ( 33iJ i1 I(l.lC. u17CCY. l4n •------- --r__' _.. _-ter--Y-_-... f----- w. ' Imu3s ti It Ulltm A uwL .Y� a . Nv Id i1'1UI.1.1 10INga v e: wo to i.�t t.r u tAwn /Y4iN 1NY { t�. 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PIPE SHALL BE 2060— EMBEDDED 0.40' (20% OF PIPE DIAMETER) PER USACE REQUIRMENT EXISTING TOP OF BANK (TYP) PROPOSED STONE HEADWALL 0 I EXISTING FLOOD NON -ENCROACHMENT LINE (TYP) CAR0"" 2030 AL 8 = LINE G ��rrrrrr1111111��� GRAPHIC SCALE 20 0 10 20 40 ( IN FEET ) 1 inch = 20 ft. —2030 �r 0 80 IMPACTS TABLE UNNAMED TRIBUTARY (UT1): ±24 LF UNNAMED TRIBUTARY TO AVERY CREEK (UT2) ±49 LF CMP REMOVAL ±50 LF TOTAL UT1/UT2, CMP REMOVAL IMPACT: ±123 LF PERMANENT WETLANDS IMPACT: ±4122 SF TEMPORARY WETLANDS IMPACT: ±219 SF TOTAL TEMP. do PERM. WETLANDS IMPACT: ±4341 SF \ \ EXISTING AVER CENTERLINE \ \ EXISTING 50 LF 18" rA', A �� \� CMP TO BE REMOVED &REPLACED PF *Y0, jC� \ - J � \ 2058S&, 2056 2060 SQ EXISTING 30' STREAM BUFFER (TYP) 2058 VICINITY MAP (NOT TO SCALE) j PROPOSED EDGE OF AVEMENT (TYP) 2058 PROPOSED CONTOUR (TYP) PROPOSED R/W LINE (TYP) PCN EXHIBIT A FOR: DATE: JANUARY 23, 2019 PROPOSEDSTONE HEADWALL SEE BY-PASS PUMPING AND DIKE DETAILS FOR PIPE INSTALLATION APPROXIMATE LOCATION OF ±27 LF UT1 CENTERLINE TO REMAIN UNDISTURBED LANCE ROAD SUBDIVISION BUNCOMBE COUNTY, NORTH CAROLINA 2058 2060 PROPOSED 24" HDPE STORM DRAINAGE PIPE APPROXIMATE LOCATION OF ±25 LF UT1 CENTERLINE TO BE IMPACTED 100 -YEAR FLOODPLAIN NORTH CAROLINA FIRM NUMBER C-2849 F' O: I� resm 000 Know h.vsbelow. MICHAEL LOVOY, P.E. Call before you dig- 34 BIG BEAR TRAIL ASHEVILLE, NC 28805 (828) -" Ci \ 41.� m Q TRWLE 24 PE 6 0 1.00' ® 2.41 % v U ^ m 0° 2050— ---2050 N _Q z Uj v PROPOSED `� rn Z � 8" DIP WATER `q J Cl o� 00 't N ON -- OZ + OQ O H Z N �z 2040-- - 2040 CAR0"" 2030 AL 8 = LINE G ��rrrrrr1111111��� GRAPHIC SCALE 20 0 10 20 40 ( IN FEET ) 1 inch = 20 ft. —2030 �r 0 80 IMPACTS TABLE UNNAMED TRIBUTARY (UT1): ±24 LF UNNAMED TRIBUTARY TO AVERY CREEK (UT2) ±49 LF CMP REMOVAL ±50 LF TOTAL UT1/UT2, CMP REMOVAL IMPACT: ±123 LF PERMANENT WETLANDS IMPACT: ±4122 SF TEMPORARY WETLANDS IMPACT: ±219 SF TOTAL TEMP. do PERM. WETLANDS IMPACT: ±4341 SF \ \ EXISTING AVER CENTERLINE \ \ EXISTING 50 LF 18" rA', A �� \� CMP TO BE REMOVED &REPLACED PF *Y0, jC� \ - J � \ 2058S&, 2056 2060 SQ EXISTING 30' STREAM BUFFER (TYP) 2058 VICINITY MAP (NOT TO SCALE) j PROPOSED EDGE OF AVEMENT (TYP) 2058 PROPOSED CONTOUR (TYP) PROPOSED R/W LINE (TYP) PCN EXHIBIT A FOR: DATE: JANUARY 23, 2019 PROPOSEDSTONE HEADWALL SEE BY-PASS PUMPING AND DIKE DETAILS FOR PIPE INSTALLATION APPROXIMATE LOCATION OF ±27 LF UT1 CENTERLINE TO REMAIN UNDISTURBED LANCE ROAD SUBDIVISION BUNCOMBE COUNTY, NORTH CAROLINA 2058 2060 PROPOSED 24" HDPE STORM DRAINAGE PIPE APPROXIMATE LOCATION OF ±25 LF UT1 CENTERLINE TO BE IMPACTED 100 -YEAR FLOODPLAIN NORTH CAROLINA FIRM NUMBER C-2849 F' O: I� resm 000 Know h.vsbelow. MICHAEL LOVOY, P.E. Call before you dig- 34 BIG BEAR TRAIL ASHEVILLE, NC 28805 (828) IMPACTS TABLE PIPE SHALL BE UNNAMED TRIBUTARY (UT1): ±24 LF UNNAMED TRIBUTARY TO AVERY CREEK (UT2) ±49 LF CMP REMOVAL ±50 LF TOTAL UT1/ JT2. CMP REMOVAL IMPACT: ±123 LF PERMANENT WETLANDS IMPACT: ±4122 SF TEMPORARY WETLANDS IMPACT: ±219 SF TOTAL TEMP. do PERM. WETLANDS IMPACT: ±4341 SF FINISHED GRADE (TYP.) EXISTING GRADE (TYP.) 2060— - 2060 PROPOSED PROPOSED HEADWALL HEADWALL PROPOSED4.17 8" DIP WATER 205 — — 2050 36 � N�ptr S LINE II ii9'114itA�l+\ PCN EXHIBIT B FOR: , NORTH CAROLINA FIRM NUMBER C-2849 GRAPHIC SCALE 20 0 10 20 40 80 1b LANCE ROAD 'Y ( om IN FEET) SUBDIVISION • 1 inch = 20 ft. Know what's below. MICHAEL LOVOY, P.E. Call batoreyou dig. 34 BIG BEAR TRAIL (828) 545-5393 DATE: JANUARY 23, 201 9 BUNCOMBE COUNTY, NORTH CAROLINA ASHEVILLE, NC 28805 mlovoy(alaceasheville.com PIPE SHALL BE ® = T EMBEDDED 0.40' (20% OF PIPE DIAMETER) PER T z USACE REQUIRMENT = `� "to Lai zrn LO �o v M N 204 o 0 2040 o Z `+l`,� lifly�tlii�l(�7� % t+A tri` p N o � Q > z I r CP + + S LINE II ii9'114itA�l+\ PCN EXHIBIT B FOR: , NORTH CAROLINA FIRM NUMBER C-2849 GRAPHIC SCALE 20 0 10 20 40 80 1b LANCE ROAD 'Y ( om IN FEET) SUBDIVISION • 1 inch = 20 ft. Know what's below. MICHAEL LOVOY, P.E. Call batoreyou dig. 34 BIG BEAR TRAIL (828) 545-5393 DATE: JANUARY 23, 201 9 BUNCOMBE COUNTY, NORTH CAROLINA ASHEVILLE, NC 28805 mlovoy(alaceasheville.com FINISHED GRADE (TYP.) 2060— 2060— —2060 FINISHED GRADE (TYP.) 20.30LF— 11.01 LF— 18" MIN 15" HDPE 24" HDPE - - 12'' WASHED ®0.54% NO. 57 STONE J-------------- 205 - 05 30 STORMTECH 205 2050 CHAMBER (SC -740) EXISTING GRADE (TYP.) PROPOSED 6" MIN. WASHED 0 STORMTECH No. 57 STONE CARO/ S 104' AL 8 = G I IMPACTS TABLE Q UNNAMED TRIBUTARY (UT1): ±24 LF UNNAMED TRIBUTARY TO AVERY CREEK (UT2) SYSTEM (SEE LF CMP REMOVAL �j 0ui �I LF I ±123 LF PERMANENT WETLANDS IMPACT: DETAIL) SF TEMPORARY WETLANDS IMPACT: o I N 0 ,7 .- o SF w w ui ±4341 ^N 0 02040- 00 2040 Lu 0 w" 2040- - --2040 z N w Z ..� O J J N Oi Z � -H Opo 0 00 � CO Co rn o M c0 O1* to 0 `-' r` p d Z y O N�M0O N — -- �INLO pN _ w (n a+0NN D 1- +O w0ND U0 LL- � 0p ONZZ 0 0 U+ O U � 1-- 0 O:HO� � � � ? �p0 0 � d�~_- z 2030- -2030 < >2030-- z 2030 U' rw U-)o� Nm J 0 o In EXISTING GRADE (TYP.) - — 0�00Nr,:0" +l 0 'n r- O O d' N J LINE NT"'JN U ��J Q EE U 0+03 j o za 2020— a 2020 0 � o � > > w 2020— 2020 0 ? ? O O N + + + CARO/ S 104' AL 8 = G I IMPACTS TABLE UNNAMED TRIBUTARY (UT1): ±24 LF UNNAMED TRIBUTARY TO AVERY CREEK (UT2) ±49 LF CMP REMOVAL ±50 LF TOTAL UT1/UT2, CMP REMOVAL IMPACT: ±123 LF PERMANENT WETLANDS IMPACT: ±4122 SF TEMPORARY WETLANDS IMPACT: ±219 SF TOTAL TEMP. & PERM. WETLANDS IMPACT: ±4341 SF PROPOSED 24" HDPE STORM DRAINAGE PIPE PROPOSED ±3525 SF OF WETLANDS IMPACT PROPOSED STORMTECH SYSTEM VICINITY MAP (NOT TO SCALE) EXISTING 30' STREAM BUFFER (TYP) W W W W W W ` PROPOSED 8" GRAVITY W W W W W W W .. V i W W W,W W W �]. �._ PUBLIC SEWER MAIN (TYP) .(y-� W. 9S W W W W W W W V• W W W W L] es _—. W e W W et W W W W W W V W W W W V V W W PROPOSED ±219 SF OF TEMPORARY WETLANDS IMPACT - _-_ 2a EXISTING WETLAND TO REMAIN (TYP) 2054 . _ _ W W \ EXISTING FLOOD = NON -ENCROACHMENT 1� —2050 - �// ° �._ LINE (TYP) 0 0 PROPOSED CONTOUR TVP PROPOSED EDGE OF LINE C C PAVEMENT (TYP) PROPOSED R/W LINE (TYP) PCN EXHIBIT C FOR: GRAPHIC SCALE 30 ° 15 30 so 120 LANCE ROAD ( IN FEET) SUBDIVISION 1 inch = 30 ft. DATE: JANUARY 23, 2019 PROPOSED 15" HDPE STORM DRAINAGE PIPE 100—YEAR FLOODPLAIN 500—YEAR FLOODPLAIN NORTH CAROLINA FIRM NUMBER C-2849 °z Ig • iiii Know what's below . MICHAEL LOVOY, P.E. Call before you dig. 34 BIG BEAR TRAIL BUNCOMBE COUNTY, NORTH CAROLINA ASHEVILLE, NC 28805 (828) mlovoy(a,aceashc OF BANK MIN. [MATTING PLACED FLUSH WITH BANK SURFACE, LAP OVER DOWN STREAM / DOWN SLOPE SEAMS F12" WOOD STAKE PLACED IN T O.C. DIAMOND PATTERN SMOOTH SURFACE, REMOVE ALL DEBRIS AND SEED/MULCH BEFORE PLACING MATTING 30 MATTING ANCHORED 1' BELOW STREAM BED CCf`TInA1 NOTE: 1. MATTING SHALL BE COIR FIBER, 780 GRAMS/SQ. METER WITH NOMINAL 0.50 INCH OPENING SIZE. EROSION CONTROL MATTING NTS PERMANENT SEED MIX APPLIED AT 0.5 LB/1,000 SF TO ALL DISTURBED AREAS Common Name Scientific Name Percentage Switchgrass Panicum virgatum 30 Virginia Wild Rye Elymus virginicus 30 Deer Tongue Panicum clandestinum 20 Fox Sedge Carex vulpinoidea 20 TOTAL 100 TEMPORARY SEED MIX APPLIED WITH PERMANENT MIX Application Dates Common Name I Rate (lb/1,000 150 August 15 to May 1 Rye Grain 1.0 May 1 to August 15 Browntop Millet 0.3 GRAPHIC SCALE 15 30 60 ( IN FEET ) 1 inch = 30 ft. LIVE 2 NODES ABOVE GRADE F3' IN DIAMOND PATTERN HARD SOIL OR STONE MAY BE PRESENT SEE NOTE 1 " f 2' TO FIRST ROW 77; I BASEFLOW MIN. SECTION NOTES: 1. FORM PILOT HOLE THROUGH HARD SOIL OR STONE TO PREVENT DAMAGE TO STAKE. 2. LIVE STAKE MIX TO INCLUDE AT LEAST TWO OF THE FOLLOWING SPECIES: SILKY DOGWOOD, SILKY WILLOW, ELDERBERRY,BUTTONBUSH. 3. LIVE STAKING TO BE DONE DURING THE DORMANT SEASON. TOP CUT AT 15° BUDS POINTED UPWARD ANCHOR FABRIC 6" INTO EARTH FILL 24" 30" 1 /2' TO 2" BASE CUT AT 45 DEG. LIVE STAKE DETAIL 12" - 18" CLASS B RIPRAP FILTER FABRIC (MIRAFI 140N OR EQUAL) RESLOPE EXISTING STREAM BANK TO ORIGINAL CONTOURS AND STABILIZE WITH NATIVE PLANT SEED MIX PER EROSION CONTROL NOTES NORMAL STREAM LEVEL 2' MAX. VARIES 6" - 12" i i EXTEND RIPRAP A MINIMUM OF 12" BELOW STREAM BED LIVE STAKING NTS STREAM BANK PROTECTION STEEL POST VARIABLE AS DIRECTED 9v ni FNCIN R (NO FERTILIZER TO BE USED WITHIN 10' OF BANK) MIN. 12-1/2 GA. INTERMEDIATE { IUtlUlIW11 WIRES MIN. 10 GA. LINE WIRES FINISHED GRADE FILL MATERIAL INSTALLED IN MAX. 12" LIFTS GRADE AND COMPACTED TO 95% STANDARD PROCTOR DESIGNATED SIZE CMP CULVERT FRONT VIFw III -I I — INSTALLED IN STREAM CHANNEL — — — — TO SPECIFIED BEDDING DEPTH I=1 I=III=ll III NOTE- NOTE: STEEL POST BUFFER RESTORATION IN THE AREAS OF BURIED CONCRETE, I -- I I=I I I=I I I=III I—III=III—III= I _ _ _ III— WOVEN WIRE FABRIC I I=1 I=1 I=1 -III-III-I I I�-III III -III -III -III== _ -USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NEXCOT 1/4 ACRE TED SILT FENCE FABRIC DEBRIS AND RIP–RAP STABILIZATION SHALL CONSIST FILLi Flu —III -I I (-III—III III -III -III -I -� —I I I�—I I I�-7I I I— —I I I—I� I I I AREAS OF CONCENTRAFLOW OF THE FOLLOWING ACTIVITIES: .. SLOPE 1. REMOVE UNAUTHORIZED RADE RIP–RAP FROM THE STREAM AND STREAM BUFFER. III I I- 12' MIN. COVER OVER 2. ADD MINIMUM 2" OF TOPSOIL \`1W111CA1111// ji �i FOR REPAIR OF SILT \` O // FENCE FAILURES, USE /i/ No. 57 WASHED STONE. ANCHIRT OR SKIRT AS TO EACH AREA WHERE DIRECTED BY ENGINEER • UNAUTHORIZED RIP–RAP WAS 0�' .oFE'ssioy.Lj .' AS AN ANCHOR WHEN SILT 510E NEW ,•Q'` FENCE IS PROTECTING CATCH BASIN. REMOVED. 3. INSTALL EROSION CONTROL MATTING AND LIVE STAKES _ PER DETAILS. = AL = SILT FENCE - - NOT TO SCALE 4. ANY OTHER EXISTING BURIED MINIMUM BEDDING DEPTH = 12" – – 8 CONCRETE AND DEBRIS 20% OF PIPE DIAMETER <= 48" THAT IS REMOVED WILL 12" FOR PIPE DIAMETER > 48" / INCLUDE STABIZATION OF THE BUFFER BY THE ACTIVITIES STREAM CULVERT CROSS-SECTION / '7/j///lIIIIII111V` DESCRIBED ABOVE. NOT TO SCALE PCN DETAILS EXHIBIT FOR: la'•J NORTH CAROLINA FIRM NUMBERC-2149 120 LANCE ROAD F SUBDIVISION Know where beloW. MICHAEL LOVOY, P.E. Call before you dig. 34 BIG BEAR TRAIL (828)' DATE: JANUARY 23, 2019 BUNCOMBE COUNTY, NORTH CAROLINA ASHEVILLE, NC 28805 mlovoy@aceashe� MANAGING THE WATERCOURSE: BYPASS PUMPING ENERGY DISSIPATION IMPE OUS DIKE CEVO RW4 DEVICE NOTB' ENSURE TO ANCHOR ALL PUMPS AND P031ES SECURELY. fs_FLow -- TOP OF BANK IMPERWOUS OWE WORK AREA NORTH CAROUNA DEPARTMENT OF TRANSPORTATION SUPS FOR CONSTRUCTION AND MAINTIENANCE ACTWMES AUGUST 2003 CAI?p ESS1pN�lj''�� AL GRAPHIC SCALE 30 0 15 30 60 ( IN FEET ) 1 inch = 30 ft. 120 PCN DETAILS EXHIBIT FOR: WATER LEVEL (FIELD VERIFY) SANDBAGS AT ANY OPENINGS o 1.` PRECAST CONCRETE BARRIER ,— PLASTIC LINER STREAM BED IMPERVIOUS DIKE (N. T. S.) BYPASS PUMPING NOTES (FROM: BEST MANAGEMENT PRACTICES FOR CONSTRUCTION AND MAINTENANCE ACTIVITIES, NORTH CAROLINA DEPARTMENT OF TRANSPORTATION, AUGUST 2003) CONSTRUCTION: 1. SET UP BYPASS PUMP AND TEMPORARY PIPING. PLACE OUTLET OF TEMPORARY PIPE TO MINIMIZE EROSION AT DISCHARGE SITE OR PROVIDE TEMPORARY ENERGY DISSIPATION MEASURES. FIRMLY ANCHOR PUMP AND PIPING. 2. CONSTRUCT OUTLET PROTECTION IF NEEDED. 3. CONSTRUCT IMPERVIOUS DIKE UPSTREAM OF WORK AREA TO IMPOUND WATER FOR BYPASS PUMP INTAKE. USE A FLOATING INTAKE FOR PUMPS WHERE POSSIBLE. 4. CONSTRUCT AN IMPERVIOUS DIKE DOWNSTREAM, IF NECESSARY, TO ISOLATE WORK AREA. 5. CHECK OPERATION OF PUMP AND PIPING SYSTEM. 6. UPON COMPLETION OF CONSTRUCTION, REMOVE IMPERVIOUS DIKE, BYPASS PUMP, AND TEMPORARY PIPE. MAINTENANCE: 1. ROUTINELY INSPECT BYPASS PUMP AND TEMPORARY PIPING TO ENSURE PROPER OPERATION. 2. INSPECT IMPERVIOUS DIKE FOR LEAKS AND REPAIR ANY DAMAGE. 3. INSPECT DISCHARGE POINT FOR EROSION. 4. ENSURE FLOW IS ADEQUATELY DIVERTED THROUGH PIPE. LANCE ROAD SUBDIVISION DATE: JANUARY 23, 2019 BUNCOMBE COUNTY, NORTH CAROLINA NORTH CAROLINA FIRM NUMBER C-2949 o -- Y (828)545-53 mlovov(a aceasheville.a Know what's below. MICHAEL LOVOY, P.E. Call before you dig. 34 BIG BEAR TRAIL ASHEVILLE, NC 28805 (828)545-53 mlovov(a aceasheville.a