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HomeMy WebLinkAbout20180307 Ver 4_Major Variance_20191209Water Resources oNm 15A NCAC 02B .0233 (8)(b), .0243 (8)(b), .0250 (11)(b), .0259 (8)(b), .0267 (11)(c), .0607 (e)(2) Protection and Maintenance of Riparian Areas Rules - Variance Application E-FORM VAR 10-2018 Submittal Application dated 12/9/2019 A. General Project Information For instructions on how to fill out this form, see the Major and Minor Variance Help Document posted on DWR's 401 & Buffer Permitting page. Please note: fields marked with a red asterisk below are required. You will not be able to submit the form until all mandatory questions are answered. 1a. Is this a transportation r Yes project?* r No B. Please Identify Which Riparian Area Protection Rule Applies: 1. Type of Variance: r Major Variance r Minor Variance Link to the 401 and Buffer Permitting Statues and Rules: https://deq.nc.gov/about/divisions/water-resources/water-resources-rules/401- certification-express-review -statutes-rules-guides f Neuse River Basin (15A NCAC 02B.0233) f Randleman Lake Watershed (15A NCAC 0213.0250) f Tar -Pamlico River Basin (15A NCAC 026.0259) f Jordan Lake Watershed (15A NCAC 02B.0267) r Goose Creek Watershed (15A NCAC 02B.0606 & 15A NCAC 02B.0607) C. Applicant/Owner Information Who is submitting the application:* Primary Contact: Primary Contact Email F- Owner F Applicant other than Owner W Agent Check all that apply. Omar Khan This is for who should be notified if a payrrent is required. Omar.Khan@ghd.com 1. Property Owner: 1 a. Name: * Jeffrey McClanahan 1 b. Title: Project Manager 1c. Mailing Address:* Street Address 5100 Brookshire Boulevard Address Line 2 City State / Province / Region Charlotte NC Fbstal / Zip Code Country 28216-3371 US 1d. Telephone:* 704-336-1040 le. Email Address:* jeffrey.mcclanahan@ci.charlotte.nc.us 3. Agent Information: 3a. Name:* Omar Khan 3b. Company Affiliation:* GHD 3c. Mailing Address:* Street Address 222 South Church Street Address Line 2 City State / Province / R pion Charlotte NC Fbstal / Zip Code Country 28202 USA 3d.Telephone:* 9802218042 3e. Email Address:* Omar.Khan@ghd.com 3f. Attach an agent authorization form.* Click the upload button or drag and drop files here to attach docurrent Agent Authorization Form - Signed.pdf 36.63KB FDF Only D. Project Information 1. Project Name:* 2. County(ies)* Mecklenburg 3. Property Location: ................................................................................ 3a. Property Address:* Stevens Creek Trunk Sewer -Phase 2 (Subdivision, facility, or establishment narre) n Street Address 5820 Joli Cheval Lane Address Line 2 City Mint Hill Fbstal / Zip Code 28227 3b. Latitude: 35.1559534 State / Rovince / Fbgion NC Country US 3c. Longitude: -80.65439800000001 3d. Attach an 8 % x 11 excerpt from the most recent version of the USGS topographic map indicating the location of the site. Oickthe upload button or drag and drop files here to attach document Mint Hill Topo.pdf 210.18KB FDF Only * USGS Topo look up 3e. Attach an 8 % x 11 excerpt from the most recent version of the published County NRCS Soil Survey Map depicting the project site. Oickthe upload button or drag and drop files here to attach document Stevens Creek P2 Soil Map.pdf 981.15KB FDF only Link to Soil Surveys for North Carolina Counties. (Please see instructions in the Help Document to determine the most recent published version.) 4. Property Information: 4a. Parcel Identification Number (PIN) 19507103 19507114 19507368 19507395 19505131 19505188 4b. Date Property Purchased: 10/09/2004 rmldd/yyyy 4c. Type Book# Page# of Book IF Deed Map A 4d. Attach a copy of the recorded map that indicates when the lot was last platted. Click the upload button or drag and drop files here to attach docurrent FDF Only 4e. Is your project in one of the 20 Coastal Counties covered under the Coastal Area Management Act (CAMA)?* C Yes (-- No 4f. Is the project located within a NC DCM Area of Environmental Concern (AEC)?* C Yes r No r Unknown 4i. Directions to site from nearest major intersection:* Exiting off of the 485 take Lawyers North, make a left on Bain Farms Road, then make a right on Joli Cheval Rd. 5. Stream associated with riparian buffer to be impacted by the proposed activity: Name Water Quality Classification 6. Goose Creek Only: Is the buffer in the 100-year floodplain? C Yes r No 7. List any permits/approvals that have been requested or obtained for this project in the past. Date Applied Date Received Permit Type E. Proposed Activity 1. Provide a detailed description of the proposed activity including its purpose:* This project consists of approximately 5,000 linear feet of new gravity sewer to expand sanitary sewer service in Mint Hill. 2. Attach a site plan as applicable to the project: Click the upload button or drag and drop files here to attach docurrent 111-44299 - STEVENS CREEK PHASE 2.pdf 14.41 MB FDF only ** Below is a link with instructions on what you will need to show on your site plan. http://edocs.deq.nc.gov/WaterResources/O/doc/402224/Pagel.aspx F. Proposed Impacts and Mitigation Information ........................................................................................................................................................................................................................................................................................................................................................................................................................................................ 1. Individually list the square footage of each proposed impact to the protected riparian buffers: 1 a. Site# - Reason 1 b. Buffer 1 c. Stream Name 1 d. Mitigation 1 f. Zone 1 1 g. Zone 2 Impact* Required? Clearing Temporary Temporary Goose Creek No 128,791.00 0.00 Easeement (T) Square Feet Square Feet Nbp label (e.g. Fbad Crossing 1) Clearing/Excavation - Temporary Goose Creek No 107,866.00 0.00 Permanent easement (T) Square Feet Square Feet Ivbp label (e.g. Fbad Crossing 1) Clearing - Permanent Permanent Goose Creek Yes 53,922.00 0.00 Maintenance Corridor (10') (P) Square Feet Square Feet Map label (e.g. Finad Crossing 1) N/A Temporary N/a No 0.00 0.00 Ivbp label (e.g. Finad Crossing 1) (T) Square Feet Square Feet 1 h. Total Zone 1 Impacts: 290,57 9.00 1 i. Total Zone 2 Impacts: 0.00 1j. Total Buffer Impacts: 290,57 9.00 1 k. Comments: Temporary clearing easement and permanent easement will be restored to conditions prior to mobilization. The maintenance corridor will be seeded after construction. Calculated Mitigation 11. Goose Creek Only Total Impact Multiplier Required Mitigation 53,922.00 3 161,766.00 Square Feet Square Feet 2. Mitigation Information 2a. What is the mitigation plan proposed for this project? r Payment to private mitigation bank r1 Payment to Division of Mitigation (DMS) r Permittee responsible mitigation 2e. Attach your reservation letter from DMS.* Click the upload button or drag and drop files here to attach document 2019-11-13 Stevens Creek Trunk Sewer Phase 2 105.48KB Conditional Acceptance.pdf R7F Cnly 2f. Comments: G. Stormwater 1. Provide a description of how diffuse flow will be maintained through the protected riparian buffers (e.g., re- planting vegetation or enhancement of existing vegetation, gutter splash pads, level spreader to control of runoff from impervious surfaces, etc.).* Areas disturbed by the construction will be replanted to conditions prior to mobilization with the exception of the 10' maintenance corridor. This area will be seeded with the appropriate mix for the area. In addition, the project contacts rock dams and diversion ditches to responsibly manage stormwater. n n 2. Show the location of diffuse flow measure(s) on your site plan. Oickthe upload button or drag and drop files here to attach document FDF only 3. Attach a completed Level Spreader Supplement Form or BMP Supplement Form with all required items for each proposed measure. dick the upload button or drag and drop files here to attach documnt FDF Only 4. Attach an Operation and Maintenance (O&M) Form for each proposed level spreader or BMP. Oickthe upload button or drag and drop files here to attach document FDF Only 5. For Major, Catawba, and Goose Creek variance requests 5a. Provide a description of all best management practices (BMPs) that will be used to minimize disturbance and control the discharge of nutrients and sediments from stormwater.* The project contains silt fences, diversion ditches and stone check dams which will help during the construction of the sewer. In addition, replanting native species within the temp/perm easement after construction within the affected areas will also help. 5b. Show the location of BM Ps on your site plan. Oickthe upload button or drag and drop files here to attach document FDF only 5c. Attach a Supplement Form for each structural BMP proposed. Click the upload button or drag and drop files here to attach documnt FDF only 5d. Attach an Operation and Maintenance (O&M) Form for each structural BMP proposed. Oickthe upload button or drag and drop files here to attach document FDF only H. Demonstration of Need for a Variance ^ The variance provision of the riparian buffer rules allows the Division or the Environmental iVbnagerrent Conrrission to grant a variance when there are practical difficulties or unnecessary hardships that prevent corrpliance with the strict letter of riparian buffer protection. 1. Explain how complying with the provisions of the applicable rule would prevent you from securing a reasonable return from or make reasonable use of your property. Merely proving that the variance would permit a greater profit from the property shall not be considered adequate justification for a variance. The Division will consider whether the variance is the minimum possible deviation from the terms of the applicable Buffer Rule that shall make reasonable use of the property possible.* We are seeking a variance for a rule stated under 15A NCAC 0213.0607, Page 5, Non -electric utility lines with impacts other than perpendicular crossings, Stated as "Wastewater collection system utility lines and lift station lines may impact the riparian zone if both gravity and force main collections systems are made of ductile iron and 50% of the collection system is cleaned annually."We are requesting the requirement for ductile iron pipe be waived for in favor of PVC, AWWA C900, Pressure Class 165 psi, DR25 as an equal to ductile iron pipe. Ductile iron pipe will be used at stream crossings, locations within 50' of wetlands, and where pipe cover exceeds 20'. DIP will also extend 10' on either side of the crossing or to the first manhole. A total of 0 stream crossings are included as part of this variance request. Plans showing locations with material designations listed and specifications for sewer system have been included as part of this variance request. Also note that all pipe and manholes are subject to leakage testing to ensure the system is watertight. A specification for leakage testing has been included in with this application. The sewer line consists of 4935' of sewer pipe with 653' of DIP and 4282' of PVC pipe. This project will utilize a 40' wide construction corridor. A 10' wide permanent maintenance corridor will be maintained following the project. 2. Explain how the hardship results from application of the Buffer Rule to the property rather from other factors such as deed restrictions or other hardships (e.g. zoning setbacks, floodplains, etc).* We believe the circumstances under which the project is being completed are unique since this is the second phase of the Stevens Creek Sanitary Sewer project. Development and sewer access to new and existing properties in the surrounding area is dependent on the completion of this project. Easement acquisition has been coordinated with several properties owned by one owner. Appropriate coordination efforts will need to be underway for connecting in to the existing sewer and responsibly decommissioning the existing pump stations. Coordinating open cut, MOT and ESC efforts with RW authorities has been coordinated Since the project is connecting to an existing system the alignment is relatively fixed. These hardships have been taken into consideration when designing this project. 3. Explain whether the hardship was caused by the applicant knowingly or unknowingly violating the applicable Buffer Rule.* The property upstream of Stevens Creek Tributary is a challenging location due to developed private property along with steeper slopes ad hills. Moving uphill to the buffer line away from the creek to construct the sewer line creates a situation where the depth makes installation cost prohibitive due to shoring and rock removal required to make installation The pipe centerline is currently 25 to 150 feet away from the top of bank with depths above 18 feet in some locations. It would be financially unfeasible to construct the sewer outside the buffer area. 4. Explain how the hardship results from physical nature of the property, such as its size, shape, or topography, which is different form that of neighboring property.* No rules 02T rules have been violated and we started working with NCDEQ in November of 2017 during the Phase 1 project for guidance on the buffer rules and variance requirements. 5. Explain how the hardship is rare or unique to the applicant's property, rather than the result of conditions that are widespread.* This project is unique in that existing gravity sewer main is already in existence and will be reused as part of this project. This allows for an overall reduction in clearing and excavation. Additionally this project will connect to the Phase 1 portion of the project which is currently in construction. Removal of two existing pump stations will reduce maintenance and potential risks within the Stevens Creek Basin. For Neuse, Tar -Pamlico, Jordan Lake and Goose Creek only: 6. Did the applicant purchase the property after the effective date of the applicable Buffer Rule and then request a variance?* Charlotte Water does not own the property in question but has a permanent and temporary easement for the construction and maintenance of the sewer line. Easements have been purchased and were acquired after the effective date of the buffer rule. I. Sign and Submit Deed Restrictions By your signature of this application, you certify that all structural stormwater BMPs required by this variance shall be located in recorded drainage easements, that the easements will run with the land, that the easements cannot be changed or deleted without concurrence from the State, and that the easements will be recorded prior to the sale of any lot. Applicant's Certification I, certify that the information included on this permit application form is correct, that the project will be constructed in conformance with the approved plans and that the deed restrictions will be recorded with all required permit conditions. * 17 By checking the box and signing the box below I certify that: By digitally signing below, I certify that: • I have given true, accurate, and complete information on this form; • I agree that submission of this form is a "transaction" subject to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act') • I agree to conduct this transaction by electronic means pursuant to Chapter 66, Article 40 of the NC General Statutes (the "Uniform Electronic Transactions Act'); • I understand that an electronic signature has the same legal effect and can be enforced in the same way as a written signature; AND o I intend to electronically sign and submit this form. Print Name:* Omar Khan Signature * Submission Date: Automatically filled in Initial Review Is the project accepted rJ Yes r- No for review?* Is the project located r Yes r No r Unknown within a NC DCM Area of Environmental Concern (AEC)?* Is this a public -funded r Yes r No transportation project?* ID#* 20180307 Version* 4 Reviewing Office* Raleigh Regional Office - (919) 791-4200 Select Reviewer* Paul Wojoski:EADS\pawojoski Has payment been r No Payment Needed received?* r Fee Received r Need Fee- send electronic notification ROY COOPER Governor MiCHAEL S. REGAN Secretary TIM BAUMGARTNER Dkecmr Amy Vershel Charlotte Water 5100 Brookshire Blvd Charlotte, NC 28216 NORTH CAROLINA Environmental QuaW November 13, 2019 Expiration of Acceptance: 5/13/2020 Project: Stevens Creek Trunk Sewer Phase 2 County: Mecklenburg This is a conditional acceptance letter. The purpose of this letter is to notify you that the NCDEQ Division of Mitigation Services (DMS) is willing to accept payment for compensatory mitigation for impacts associated with the above referenced project as indicated in the table below. Please note that this decision does not assure that participation in the DMS in - lieu fee mitigation program will be approved by the permit issuing agencies as mitigation for project impacts. It is the responsibility of the applicant to contact permitting agencies to determine if payment to the DMS will be approved. You must also comply with all other state, federal or local government permits, regulations or authorizations associated with the proposed activity including G.S. § 143-214.11. This acceptance is valid for six months from the date of this letter and is not transferable. If we have not received a copy of the issued 404 Permit/401 Certification within this time frame, this acceptance will expire. It is the applicant's responsibility to send copies of the permits to DMS. Once DMS receives a copy of the permit(s) an invoice will be issued based on the required mitigation in that permit and payment must be made prior to conducting the authorized work. The amount of the in -lieu fee to be paid by an applicant is calculated based upon the Fee Schedule and policies listed on the DMS website. Based on the information supplied by you in your request to use the DMS, the impacts for which you are requesting compensatory mitigation credit are summarized in the following table. The amount of mitigation required and assigned to DMS for this impact is determined by permitting agencies and may exceed the impact amounts shown below. River Basin Impact Location Impact Type Impact Quantity [8-d1 9it HUCi Yadkin 030440105 Non -Riparian Wetland* 0.229 Yadkin Goose Creek Riparian Buffer 53,922 *Non -riparian wetland credit is not available in this service area. In accordance with the directive from the February 8, 2011 IRT meeting, non -riparian wetland impacts located in the mountains and piedmont areas of North Carolina can be accepted as requested, but mitigated utilizing riparian wetland mitigation credits. Upon receipt of payment, DMS will take responsibility for providing the compensatory mitigation. The mitigation will be performed in accordance with the In -Lieu Fee Program instrument dated July 28, 2010 and 15A NCAC 02B .0295 as applicable. Thank you for your interest in the DMS in -lieu fee mitigation program. If you have any questions or need additional information, please contact Kelly Williams at (919) 707-8915. Sincerely, Ja es. Stanfill Ass anagement Supervisor cc: Omar Kahn, agent rt North Carolina Department of Enwommntal Quality I Division of Mitigation Services 217 W. Jones Street 11652 Mail Service Center I Raleigh, North Carolina 27699-16S2 919.707.8976 AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. See attached PLAN NO. STREET ADDRESS: See Attached Please print: Property Owner: See attached PARCEL ID: The undersigned, registered property owners of the above noted property, do hereby authorize Omar Khan , of (Contractor / Agent) GHD Consulting Services, Inc (Name of consulting firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property above): 5100 Brookshire Blvd, Charlotte NC 28216 Telephone: 7u-33R-i uo We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. 530500 35o 10' 14" N Q5� b5 35o 8' 49" N Soil Map —Mecklenburg County, North Carolina (Stevens Creek Phase 2 Project Area) 5308M 531100 531400 531700 530500 530800 531100 531400 531700 m Map Scale: 1:12,700 if printed on A portrait (8.5" x 11") sheet. Meters $ N 0 150 300 E00 900 Feet 0 500 1000 2000 3000 Map projection: Web Mercator Conermordinates: WGS84 Edge tics: lfrM Zone 17N WGS84 USDA Natural Resources Web Soil Survey Conservation Service National Cooperative Soil Survey 532000 532000 a 532300 Q5 35o 10' 14" N b5 1 35o 8'49" N 532300 a m 12/3/2019 Pagel of 3 MAP LEGEND Area of Interest (AOI) 0 Area of Interest (AOI) Soils Soil Map Unit Polygons Soil Map Unit Lines Soil Map Unit Points Special Point Features Blowout Borrow Pit Clay Spot Closed Depression Gravel Pit Gravelly Spot 0 Landfill A. Lava Flow Marsh or swamp Mine or Quarry Miscellaneous Water Perennial Water Rock Outcrop Saline Spot Sandy Spot Severely Eroded Spot Sinkhole Slide or Slip o Sodic Spot Soil Map —Mecklenburg County, North Carolina (Stevens Creek Phase 2 Project Area) MAP INFORMATION Spoil Area The soil surveys that comprise your AOI were mapped at 1:24,000. Stony Spot th Very Stony Spot Warning: Soil Map may not be valid at this scale. Wet Spot Enlargement of maps beyond the scale of mapping can cause misunderstanding of the detail of mapping and accuracy of soil 4� Other line placement. The maps do not show the small areas of Special Line Features contrasting soils that could have been shown at a more detailed scale. Water Features Streams and Canals Please rely on the bar scale on each map sheet for map measurements. Transportation — Rails Source of Map: Natural Resources Conservation Service Web Soil Survey URL: . 0 Interstate Highways Coordinate System: Web Mercator (EPSG:3857) US Routes Maps from the Web Soil Survey are based on the Web Mercator Major Roads projection, which preserves direction and shape but distorts distance and area. A projection that preserves area, such as the Local Roads Albers equal-area conic projection, should be used if more accurate calculations of distance or area are required. Background Aerial Photography This product is generated from the USDA-NRCS certified data as of the version date(s) listed below. Soil Survey Area: Mecklenburg County, North Carolina Survey Area Data: Version 18, Sep 16, 2019 Soil map units are labeled (as space allows) for map scales 1:50,000 or larger. Date(s) aerial images were photographed: Jul 18, 2011—Nov 25, 2017 The orthophoto or other base map on which the soil lines were compiled and digitized probably differs from the background imagery displayed on these maps. As a result, some minor shifting of map unit boundaries may be evident. USDA Natural Resources Web Soil Survey 12/3/2019 Conservation Service National Cooperative Soil Survey Page 2 of 3 Soil Map —Mecklenburg County, North Carolina Stevens Creek Phase 2 Project Area Map Unit Legend Map Unit Symbol Map Unit Name Acres in AOI Percent of AOI CeB2 Cecil sandy clay loam, 2 to 8 697.7 80.9% percent slopes, moderately eroded CeD2 Cecil sandy clay loam, 8 to 15 44.4 5.2% percent slopes, moderately eroded HeB Helena sandy loam, 2 to 8 59.0 6.8% percent slopes MeB Mecklenburg fine sandy loam, 11.8 1.4% 2 to 8 percent slopes MO Monacan loam, 0 to 2 percent 46.0 5.3% slopes, frequently flooded PaE Pacolet sandy loam, 15 to 25 3.8 0.4% percent slopes W Water 0.1 0.0% Totals for Area of Interest 862.8 100.0% USDA Natural Resources Web Soil Survey 12/3/2019 Conservation Service National Cooperative Soil Survey Page 3 of 3 3a 31 W 33 z rrr 28C� 1 a 1 Lleatta 3 {aroord�E 4Chwiorte East # F. 5 mkpavld a Weddlosi 6 7 G 78ked.em 6 Ems JL43NNG QU*DRAKGlf5 92 91 40 84 $$ " $7`14 '34m5"E 35_i asdl -N.az%2 kDAD CLASIFICA-noN Expm�s.�ajr i 7nodtv�-�crmr 5e F{'rY LmmL Rood R-W 4WD ipk -es-r ante _r M.R"Jte � �txa P-aee MNT "ILL, NC 2019