Loading...
HomeMy WebLinkAbout20211154 Ver 2_ePCN Application_20220413Pre -Construction Notification (PCN) Form For Nationwide Permits and Regional General Permits (along with corresponding Water Quality Certifications) April 13, 2022 Ver 4.3 Initial Review Has this project met the requirements for acceptance in to the review process?* OO Yes O No Is this project a public transportation project?* OYes 0No Change only if needed. Pre -Filing Meeting Date Request was submitted on: BIMS # Assigned* Version# * 20211154 2 Is a payment required for this project?* O No payment required O Fee received O Fee needed - send electronic notification Reviewing Office* Mooresville Regional Office - (704) 663-1699 Information for Initial Review What amout is owed?* 0 $240.00 ® $570.00 Select Project Reviewer* Doug Perez:eads\djperez la. Name of project: 536 W Tremont la. Who is the Primary Contact?* Jennifer Burdette lb. Primary Contact Email:* lc. Primary Contact Phone:* burdette@nrconsultnc.com (919)422-3605 Date Submitted 4/13/2022 Nearest Body of Water Irwin Creek Basin Catawba Water Classification C Site Coordinates Latitude: 35.211769 A. Processing Information Longitude: -80.869598 County (or Counties) where the project is located: Mecklenburg Is this a NCDMS Project 0Yes ONo Is this project a public transportation project?* 0Yes ONo la. Type(s) of approval sought from the Corps: 21 Section 404 Permit (wetlands, streams and waters, Clean Water Act) ❑ Section 10 Permit (navigable waters, tidal waters, Rivers and Harbors Act) Has this PCN previously been submitted?* 0 Yes O No 1b. What type(s) of permit(s) do you wish to seek authorization? O Nationwide Permit (NWP) 0 Regional General Permit (RGP) 0 Standard (IP) lc. Has the NWP or GP number been verified by the Corps? 0Yes ®No Nationwide Permit (NWP) Number: NWP Numbers (for multiple NWPS): 1d. Type(s) of approval sought from the DWR: EO 401 Water Quality Certification - Regular 0 Non-404 Jurisdictional General Permit 0 Individual 401 Water Quality Certification 27 - Restoration le. Is this notification solely for the record because written approval is not required? For the record only for DWR 401 Certification: For the record only for Corps Permit: If. Is this an after -the -fact permit application?* O Yes O No OO 401 Water Quality Certification - Express 0 Riparian Buffer Authorization lg. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? O Yes O No 1g. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? O Yes O No lh. Is the project located in any of NC's twenty coastal counties? O Yes O No 1j. Is the project located in a designated trout watershed? OYes 0No B. Applicant Information 0Yes ONo OYes 0No Id. Who is applying for the permit? O Owner O Applicant (other than owner) le. Is there an Agent/Consultant for this project?* OYes 0No 2. Owner Information 2a. Name(s) on recorded deed: 536 W Tremont Owner, LP 2b. Deed book and page no.: DB 36606; PG 657 2c. Contact Person: Claire Hansen 2d. Address Street Address 5605 Glenridge Dr, Ste 775 Address Line 2 City Atlanta Postal / Zip Code 30342 State / Province / Region GA Country US 2e. Telephone Number: 2f. Fax Number: (254)258-9057 2g. Email Address:* chansen@liverangewater.com 2a. Name(s) on recorded deed: 704 West Tremont Owner, LLC 2b. Deed book and page no.: DB 36345; PG 282 & DB 36342; PG 282 2c. Contact Person: J W McAdams, II 2d. Address Street Address c/o FCP Address Line 2 4445 Willard Ave, Ste 900 City Chevy Chase Postal / Zip Code 20815 2e. Telephone Number: (704)390-5580 2g. Email Address:* wmcadams@abacuscapitalusa.com 4. Agent/Consultant (if applicable) 4a. Name: Jennifer Burdette 4b. Business Name: Natural Resource Consultants 4c. Address Street Address 10212 Creedmoor Rd Address Line 2 City Raleigh Postal / Zip Code 27615 4d. Telephone Number: (919)422-3605 4f. Email Address:* burdette@n rconsu ltnc. com C. Project Information and Prior Project History State / Province / Region MD Country US 2f. Fax Number: State / Province / Region NC Country US 4e. Fax Number: 1. Project Information lb. Subdivision name: (if appropriate) lc. Nearest municipality / town: Charlotte 2. Project Identification 2a. Property Identification Number: 11906427 2b. Property size: 3.5 2c. Project Address Street Address 536 W Tremont Ave Address Line 2 City Charlotte Postal / Zip Code 3. Surface Waters 3a. Name of the nearest body of water to proposed project: * Irwin Creek 3b. Water Resources Classification of nearest receiving water: * C 3c. What river basin(s) is your project located in?* Catawba 3d. Please provide the 12-digit HUC in which the project is located. 030501030101 4. Project Description and History State / Province / Region NC Country US 4a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: * A 5-story, multi -family residential development with approximately 300 units is currently under construction. A perennial stream runs along the westem boundary of the site. This stream is unstable, highly degraded, and was rated as low quality using NCSAM. The attached Nationwide Permit 29 and corresponding water quality certification were issued for this project last fall. The permit approvals authorized the extension of the culvert under W. Tremont Avenue and the placement of riprap on the streambank at a stormwater outlet. The attached receipt from the NC Division of Mitigation Service shows mitigation required by the permit was completed. Land use in the project's vicinity consists of industrial, commercial, single-family residences, and multi -family developments. Figure 1 depicts the location of the project area on the US Geological Survey (USGS) Charlotte East, NC 7.5-minute quadrangle topographic map. Figure 2 shows the location of the project area on the Web Soil Survey map. Figure 3 depicts the subject property on an aerial photograph of the area. 4b. Have Corps permits or DWR certifications been obtained for this project (including all prior phases) in the past?* O Yes 0 No 0 Unknown If yes, please give the DWR Certification number or the Corps Action ID (exp. SAW-0000-00000). USACE AID # SAW-2021-01619 DWR Project # 21-1154 4f. List the total estimated acreage of all existing wetlands on the property: 0 4g. List the total estimated linear feet of all existing streams on the property: 395 4h. Explain the purpose of the proposed project: * The purpose of the project is to stabilize and provide ecological uplift of the stream using natural channel design techniques. 4i. Describe the overall project in detail, including indirect impacts and the type of equipment to be used: * Stream restoration is proposed to stabilize the perennial stream channel from the culvert under W. Tremont Avenue to approximately 395 linear feet downstream. A culvert removed as part of the adjacent Toomey project daylighted approximately 39 linear feet of stream that is within this restoration reach. Boulder structures, vegetated soil lifts, constructed riffles, and brush toes will be installed to stabilize the channel and improve the aquatic habitat of the stream. Once construction is complete, the streambanks and riparian area will be planted with native vegetation, as shown in the attached construction plans. An excavator and dump truck will be used to construct the restoration. 5. Jurisdictional Determinations 5a. Have the wetlands or streams been delineated on the property or proposed impact areas? * Yes No Comments: 5b. If the Corps made a jurisdictional determination, what type of determination was made? * 0 Preliminary O Approved 0 Not Verified 0 Unknown 0 N/A Corps AID Number: SAW-2021-01619 5c. If 5a is yes, who delineated the jurisdictional areas? Name (if known): Jennifer Burdette 0 Unknown Agency/Consultant Company: NRC (formerly McAdams) Other: 5d. List the dates of the Corp jurisdiction determination or State determination if a determination was made by the Corps or DWR The attached Approved Jurisdictional Determination based on the pre-2015 definition of "waters of the United States" was issued on November 28, 2021. 6. Future Project Plans 6a. Is this a phased project?* O Yes O No Are any other NWP(s), regional general permit(s), or individual permits(s) used, or intended to be used, to authorize any part of the proposed project or related activity? D. Proposed Impacts Inventory 1. Impacts Summary la. Where are the impacts associated with your project? (check all that apply): El Wetlands f1 Streams -tributaries O Open Waters O Pond Construction 3. Stream Impacts O Buffers 3a. Reason for impact (?) 3b.lmpact type* 3c. Type of impact* 3d. S. name* 3e. Stream Type* (?) 3f. Type of Jurisdiction* 3g. S. width 3h. Impact length* SI Stream Restoration Permanent Bank Stabilization UT to Irwin Creek Perennial Both 8 Average (feet) 395 (linear feet) 3i. Total jurisdictional ditch impact in square feet: 0 3i. Total permanent stream impacts: 395 3i. Total stream and ditch impacts: 395 3j. Comments: Stabilization will be accomplished using natural channel design techniques. E. Impact Justification and Mitigation 3i. Total temporary stream impacts: 0 1. Avoidance and Minimization la. Specifically describe measures taken to avoid or minimize the proposed impacts in designing the project: The perennial stream along the western property boundary has a nearly five-foot high and actively migrating headcut that presents a structural risk to the adjacent apartment building. The attached NCSAM results and supporting photographs show the stream rated as low quality and has a riparian area consisting of Chinese and Japanese privet and English ivy. A retaining wall to protect the apartment building was considered. The instability combined with the unaesthetic condition and poor quality of the stream made stabilization using natural channel design a much better option. The proposed stream restoration will protect the adjacent building, improve the aquatic and riparian habitat and greatly improve the aesthetic quality of the stream. Stabilization of the stream only from the existing headcut downstream where the stream is most unstable was also considered. McAdams stream restoration engineers explained that restoration beginning at the culvert is necessary to mitigate the steep slope of the channel and prevent future headcutting up to the culvert. 1b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques: The project will follow a Sediment and Erosion Control Plan approved by the City of Charlotte and comply with the supplementary NPDES Construction Stormwater Permit (NCG010000). Construction plans include a pump -around plan to ensure streamflow does not come into contact with the work area until construction is complete. 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? O Yes O No 2b. If this project DOES NOT require Compensatory Mitigation, explain why: The proposed restoration will stabilize the stream, stopping in -stream erosion from exporting sediment downstream. Created riffles, installation of brush toes, and planting of native vegetation will improve the aquatic habitat of the stream and provide stream cover suitable for pollinator and wildlife habitat and food sources. F. Stormwater Management and Diffuse Flow Plan (required by DWR) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified within one of the NC Riparian Buffer Protection Rules? Yes • No If no, explain why: There is no State riparian buffer on the site. 2. Stormwater Management Plan 2a. Is this a NCDOT project subject to compliance with NCDOT's Individual NPDES permit NCS000250?* Yes* No 2b. Does this project meet the requirements for low density projects as defined in 15A NCAC 02H .1003(2)? 0• Yes 0 No Comments: The stream restoration will not add impervious areas to the project. G. Supplementary Information 1. Environmental Documentation la. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land?* Yes • No 2. Violations (DWR Requirement) 2a. Is the site in violation of DWR Water Quality Certification Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), or DWR Surface Water or Wetland Standards or Riparian Buffer Rules (15A NCAC 2B .0200)?* Yes • No 3. Cumulative Impacts (DWR Requirement) 3a. Will this project result in additional development, which could impact nearby downstream water quality?* Yes • No 3b. If you answered "no," provide a short narrative description. The proposed stream restoration is not anticipated to result in additional development. 4. Sewage Disposal (DWR Requirement) 4a. Is sewage disposal required by DWR for this project?* 0 Yes 0 No 0 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 habitat?* • Yes 0 No 5b. Have you checked with the USFWS conceming Endangered Species Act impacts?* • Yes 0 No 5c. If yes, indicate the USFWS Field Office you have contacted. Asheville 5d. Is another Federal agency involved?* Yes 5e. Is this a DOT project located within Division's 1-8? 0 Yes ® No • No Unknown 5f. Will you cut any trees in order to conduct the work in waters of the U.S.? ® Yes 0 No 5g. Does this project involve bridge maintenance or removal? 0Yes ®No 5h. Does this project involve the construction/installation of a wind turbine(s)?* Yes • No 5i. Does this project involve (1) blasting, and/or (2) other percussive activities that will be conducted by machines, such as jackhammers, mechanized pile drivers, etc.? 0 Yes 0 No 5j. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? The attached email regarding the Tremont project from Byron Hamstead, USFWS dated September 9, 2021 indicates the Service believed that suitable habitats do not occur onsite for any federally protected species and that no bald eagle nests have been identified onsite. The attached USFWS letter also concluded that suitable habitats do no occur on the adjacent Toomey project. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as an Essential Fish Habitat?* O Yes ® No 6b. What data sources did you use to determine whether your site would impact an Essential Fish Habitat?* The Essential Fish Habitat (EFH) Mapper (https://www.habitat.noaa.gov/protection/efh/efhmapper) was accessed on June 16, 2021. 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 status?* O Yes O No 7b. What data sources did you use to determine whether your site would impact historic or archeological resources?* The attached State Historic Preservation Office (SHPO) letter dated September 21, 2021 regarding the multi -family development indicates that the agency is aware of no historic resources which would be affected by the project. Two SHPO letters concluding consultation for the adjacent Toomey project are also attached. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain?* 0 Yes • No 8c. What source(s) did you use to make the floodplain determination?* FIRM Map Number 3710454300L, effective 9/2/2015 Miscellaneous Please use the space below to attach all required documentation or any additional information you feel is helpful for application review. Documents should be combined into one file when possible, with a Cover Letter, Table of Contents, and a Cover Sheet for each Section preferred. Click the upload button or drag and drop files here to attach document Tremont PCN Ltr + Att 2022-04-13_Optimized.pdf 31.49MB File must be PDF or KMZ Comments Signature By checking the box and signing below, I certify that: • The project proponent hereby certifies that all information contained herein is true, accurate, and complete to the best of my knowledge and belief'; and • The project proponent hereby requests that the certifying authority review and take action on this CWA 401 certification request within the applicable reasonable period of time. • I have given true, accurate, and complete information on this form; I agree that submission of this PCN 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 I intend to electronically sign and submit the PCN form. Full Name: Jennifer Burdette Signature Date 4/13/2022 fNatural Resource Consultants f April 13, 2022 U.S.Army Corps of Engineers NC Division of Water Resources Raleigh Regulatory Field Office 401 & Buffer Permitting Branch 3331 Heritage Trade Drive,Suite 105 512 N.Salisbury St. Wake Forest, North Carolina 27587 Archdale Bldg. 9th Floor Raleigh, NC 27604 RE: Nationwide Permit 27/GC 4255 Application 536 W Tremont Stream Restoration Charlotte, Mecklenburg County, North Carolina USACE AID#: SAW-2021-01619 DWR Project#: 2021-1154 v2 NRC Project#: 21026 To Whom It May Concern: We are applying for a Nationwide Permit 27 from the US Army Corps of Engineers (USACE)and General Certification#4255 from the NC Division of Water Resources for a proposed stream restoration associated with the 536 W.Tremont Avenue project on behalf of 536 West Tremont Owner, LP.Stream restoration is proposed to stabilize the perennial stream channel along the western project boundary from the culvert under W.Tremont Avenue to approximately 395 linear feet downstream. A list of the attachments and those included in this permit application follows this letter. Your review of this project is greatly appreciated. If you have any questions or require additional information, please contact me at(919)422-3605 or burdette@nrconsultnc.com. Sincerely, Natural Resource Consultants i-- Jennifer Burdette, PWS Sr. Environmental Consultant Attachments c: Claire Hansen, 536 West Tremont Owner, LP Rebecca Stubbs, McAdams 10212 Creedmoor Road,Raleigh,NC 27615 919.422.3605 fNatural Resource Consultants f 536 W Tremont Stream Restoration Permit Application (USACE AID: SAW-2021-01619/DWR Project#2021-1154 v2) List of Attachments Agent Authorization Forms Figure 1. US Geological Survey 7.5-minute Quadrangle Topographic Map Figure 2A. Web Soil Survey Map Figure 3.Aerial Map Previously Issued Permits,Certifications, and Mitigation Receipt 536 W Tremont Avenue Stream Stabilization Construction Drawings Approved Jurisdictional Determination NCSAM Results&Supporting Photographs USFWS Correspondence SHPO Correspondence Agent Authorization Forms Consultants)Resource AGENT AUTHORIZATION FORM Consul All Blanks To Be Filled In By The Current Property Owner FIELDS WITH * ARE REQUIRED Project Area PIN(s): 11906427 Name: 536 West Tremont Owner, LP; c/o RangeWater Real Estate—POC: Claire Hansen Address: 5605 Glenridge Drive, Ste 775,Atlanta,GA 30342 Phone: 254-258-9057 Email: chansen@liverangewater.com Project Name: 536 W.Tremont Project Number: 21026 Project Manager: Jennifer Burciette US Army Corps of Engineers NC Division of Water Resources Charlotte Raleigh Regulatory Field Office 401 & Buffer Permitting Branch 151 Patton Avenue, Room 208 512 N. Salisbury Street Asheville, North Carolina 28801-5006 Raleigh, NC 27504 Re: Clean Water Act& Riparian Buffer Related Consulting and Permitting To Whom It May Concern: I hereby designate and authorize Natural Resource Consultants to act on my behalf as my agent in obtaining verification of wetland delineations and processing of permit applications for the project listed above. I,the undersigned, a duly authorized owner of record of the property/properties identified herein, do authorize representatives of the Wilmington District, U.S.Army Corps of Engineers(Corps) and NC Division of Water Resources to enter upon the property herein described for the purpose of conducting on-site investigation and issuing a determination associated with Waters of the U.S. subject to Federal jurisdiction under Section 404 of the Clean Water Act/Section 10 of the Rivers and Harbors Act of 1899 and/or Waters of State and/or Riparian Buffer Rules. This notification supersedes any previous correspondence concerning the agent for this project. NOTICE:This authorization,for liability and professional courtesy reasons, is valid only for government officials to enter the property when accompanied by Natural Resource Consultants'staff. 5310 West- TYt.+AAGo+ Own Print Property Owner Name *Signature Michael Blair,COO A —i- are zed S►3 nc,÷6(Nt /202a Title *Date 10212 Creedmoor Road, Raleigh, NC/919.422. 3605 AGENT AUTHQRtZATTON FORM All Blanks To Be Filled In By The Current Property Owner FIELDS WITH *ARE REQUIRED a Project Area PIN(s): 11906420&11906431 Name: 704 West Tremont Owner,LLC;c/o FCP Address: 4445 Willard Ave,Ste 900,Chevy Chase, MD 20815 'Phone: 704-390-5580 'Email: wmcadams@abacuscapitalusa.com Project Name: 536 W.Tremont Project Number: 21026 Project Manager: Jennifer Burdette US Army Corps of Engineers NC Division of Water Resources Charlotte Raleigh Regulatory Field Office 401&Buffer Permitting Branch 151 Patton Avenue,Room 208 512 N.Salisbury Street Asheville, North Carolina 28801-5006 Raleigh,NC 27604 Re: Clean Water Act&Riparian Buffer Related Consulting and Permitting To Whom It May Concern: I hereby designate and authorize Natural Resource Consultants to act on my behalf as my agent in obtaining verification of wetland delineations and processing of permit applications for the project listed above. I,the undersigned,a duly authorized owner of record of the property/properties identified herein,do authorize representatives of the Wilmington District, U.S.Army Corps of Engineers(Corps)and NC Division of Water Resources to enter upon the property herein described for the purpose of conducting on-site investigation and issuing a determination associated with Waters of the U.S.subject to Federal jurisdiction under Section 404 of the Clean Water Act/Section 10 of the Rivers and Harbors Act of 1899 and/or Waters of State and/or Riparian Buffer Rules. This notification supersedes any previous correspondence concerning the agent for this project. NOTICE:This authorization,for liability and professional courtesy reasons,is valid only for government officials to enter the property when accompanied by Natural Resource Consultants'staff. Jr')YvVz-004W, *Print Property Owner Name *Signature *Title 'Date 10212 Creedmoor Road,Raleigh,NC!919.422,3605 3 Figure 1. US Geological Survey(USGS)Topographic Map NOTES: 1. USGS; 7.5 MINUTE, QUADS CHARLOTTE EAST, NORTH CAROLINA; 2019 LAT: 35.211769, LONG: -80.869598 Natural Resource Consultants FIGURE 1. USGS TOPOGRAPHIC MAP 536 W TREMONT CHARLOTTE, MECKLENBURG COUNTY, NC 0 1,000 2,000 Feet 1 inch = 2,000 feet VERSION: 1 DATE: 4/13/2022 JOB NO: 21026 DRAWN BY: Alec E:fSu• ni,.,,i•,�cIvc111 1 ..11.0 Ivcu CII NIIl W._)CI I RA Il-1 Ilyl Figure 2. Web Soil Survey Map Unit Symbol CuB CuD Map Unit Name Cecil -Urban land complex, 2 to 8 percent slopes Cecil -Urban land complex, 8 to 15 percent slopes Legend Project Area Soil Map Unit Hydric No No NOTES: Web Soil Survey SSURGO Spatial Data: Mecklenburg County (Version 6, Sep 16, 2019) Natural Resource Consultants FIGURE 2. NRCS WEB SOIL SURVEY 536 W TREMONT CHARLOTTE, MECKLENBURG COUNTY, NC 0 50 100 Feet 1 inch = 109.539963 fee' VERSION: 1 DATE: 4/13/2022 JOB NO: 21026 DRAWN BY: Alec : Users'• erver • roiectsV 1 t P r . remont- io +Te. ec Figure 3. Aerial Map Natural Resource Consultants FIGURE 3. AERIAL MAP 536 W TREMONT CHARLOTTE, MECKLENBURG COUNTY, NC N 0 50 '100 Feet 1 inch = 100 feet VERSION: 1 DATE: 4/13/2022 JOB NO: 21026 DRAWN BY: Alec C:\Users\NRC\NRC Server\Projects121026 Tremont\GIS\21025-Tremont-Fig 3 Aerial.mxd, 4/13/2022 4:10:38 PM, Alec Previous Issued Permits, Certifications, and Mitigation Receipt U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action Id. SAW-2021-01619 County:Mecklenburg U.S.G.S.Quad:NC-Charlotte East GENERAL PERMIT (REGIONAL AND NATIONWIDE)VERIFICATION Permittee: RanaeWater Real Estate Matthew Beck Address: 5605 Glenridee Drive.NE Atlanta.GA 30342 Telephone Number: 202-288-8022 E-mail: mb eck(re live ran aewa ter.c om Size(acres) 3.5 Nearest Town Charlotte Nearest Waterway Irwin Creek River Basin Santee USGS HUC 03050103 Coordinates Latitude: 35.211769 Longitude: -80.869598 Location description: The review area is located on the north side of Tremont Avenue; approximately 0.2 miles west of the intersection of W.Tremont Avenue and S.Tryon Street.PIN: 11906427.Reference review area description shown in the Pre- Construction Notification entitled"Figure 1,USGS Topographic Map". Description of projects area and activity: This verification authorizes the permanent stream impacts of 55 linear feet(0.008 acres)along with temporary stream impacts 9 linear feet(0.001 acres)to facilitate the construction of a multi-family residential development.Of the 55 linear feet of permanent stream impacts 23 linear feet(0.004 acres)result in the loss of water associated with culvert installation.All temporary stream impacts will be restored to pre-existing conditions after the completion of construction. Applicable Law(s): ►I1 Section 404(Clean Water Act,33 USC 1344) ❑Section 10(Rivers and Harbors Act,33 USC 403) Authorization: NWP 29.Residential Developments SEE ATTACHED NWP GENERAL, REGIONAL, AND/OR SPECIAL CONDITIONS Your work is authorized by the above referenced permit provided it is accomplished in strict accordance with the attached Conditions,your application signed and dated 7/27/2021,and the enclosed plans Construction Drawings EX-A dated 3/26/2021. Any violation of the attached conditions or deviation from your submitted plans may subject the permittee to a stop work order, a restoration order,a Class I administrative penalty,and/or appropriate legal action. This verification will remain valid until the expiration date identified below unless the nationwide and/or regional general permit authorization is modified,suspended or revoked. If,prior to the expiration date identified below,the nationwide and/or regional general permit authorization is reissued and/or modified,this verification will remain valid until the expiration date identified below,provided it complies with all requirements of the modified nationwide permit. If the nationwide and/or regional general permit authorization expires or is suspended,revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit,activities which have commenced(i.e.,are under construction)or are under contract to commence in reliance upon the nationwide and/or regional general permit,will remain authorized provided the activity is completed within twelve months of the date of the nationwide and/or regional general permit's expiration,modification or revocation,unless discretionary authority has been exercised on a case-by-case basis to modify,suspend or revoke the authorization. Activities subject to Section 404(as indicated above) may also require an individual Section 401 Water Quality Certification. You should contact die NC Division of Water Resources(telephone 919-807-6300)to determine Section 401 requirements. For activities occurring within the twenty coastal counties subject to regulation under the Coastal Area Management Act(LAMA),prior to beginning work you must contact the N.C.Division of Coastal Management Morehead City,NC,at(252)808-2808. This Department of the Army verification does not relieve the pennittee of the responsibility to obtain any other required Federal,State or local approvals/permits. If there are any questions regarding this verification, any of the conditions of the Permit, or the Corps of Engineers regulatory program,please contact Bryan Roden-Reynolds at 704-510-1440or bryan.roden-reynoldst iusace.army.mil. Bryan Roden-Reynolds Corps Regulatory Official: 2021.10.04 11:01:47-04'00' Date: 101412021 Expiration Date of Verification: 4/15/2026 The Wilmington District is committed to providing the highest level of support to the public.To help us ensure we continue to do so,please complete the Customer Satisfaction Survey located at http://c orp smapu.usac e.army.m i l/cm apex/f?p=13 6:4:0 Copy furnished: Agent: McAdams Kelly Roth Address: 2905 Meridian Parkway Durham,NC 27713 Telephone Number: 919-287-0716 E-mail: roth(aincadamsco.com Property Owner: SC7,LLC Ivan Rohrer Address: 5950 Fairview Road Charlotte,NC 28210 Telephone Number: 704-343-0056 E-mail: idriii(a.dmi-nc.com SAW-2021-01619 SPECIAL CONDITIONS a. hi order to compensate for impacts associated with this permit,mitigation shall be provided in accordance with the provisions outlined on the most recent version of the attached Compensatory Mitigation Responsibility Transfer Form. The requirements of this form, including any special conditions listed on this form, are hereby incorporated as special conditions of this permit authorization. Compensatory Mitigation Responsibility Transfer Form Permittee: RangeWater Real Estate,Matthew Beck Action ID:SAW-2021-01619 Project Name:W Tremont Avenue County: Mecklenburg Instructions to Permittee:The Permittee must provide a copy of this form to the Mitigation Sponsor, either an approved Mitigation Bank or the North Carolina Division of Mitigation Services(NCDMS),who will then sign the form to verify the transfer of the mitigation responsibility. Once the Sponsor has signed this form, it is the Permittee's responsibility to ensure that Wilmington District Project Manager identified on page two is in receipt of a signed copy of this form before conducting authorized impacts, unless otherwise specified below. If more than one Mitigation Sponsor will be used to provide the mitigation associated with the permit, or if the impacts and/or the mitigation will occur in more than one 8-digit Hydrologic Unit Code(HUC), multiple forms will be attached to the permit,and the separate forms for each Sponsor and/or HUC must be provided to the appropriate Mitigation Sponsors. Instructions to Sponsor:The Sponsor verifies that the mitigation requirements(credits) shown below have been released and are available at the identified site. By signing below,the Sponsor is accepting full responsibility for the identified mitigation, regardless of whether they have received payment from the Permittee. Once the form is signed,the Sponsor must update the bank ledger and provide a copy of the signed form and the updated ledger to the Permittee,the Project Manager who issued the permit,the Bank Project Manager, and the District Mitigation Office (see contact information on page 2). The Sponsor must also comply with all reporting requirements established in their authorizing instrument. Permitted Impacts and Compensatory Mitigation Requirements: Permitted Impacts Requiring Mitigation* 8-digit HUC and Basin:03050103,Catawba River Basin Stream Impacts(linear feet) Wetland Impacts(acres) Warm Cool Cold Riparian Riverine Riparian Non-Riverine Non-Riparian Coastal 17 *If more than one mitigation sponsor will be used for the permit,only include impacts to be mitigated by this sponsor. Compensatory Mitigation Requirements: 8-digit HUC and Basin:03050103 Expanded Service Area Stream Mitigation (credits) Wetland Mitigation (credits) Warm Cool Cold Riparian Riverine Riparian Non-Riverine Non-Riparian Coastal 51 Mitigation Site Debited: NCDMS (List the name of the bank to be debited. For umbrella banks, also list the specific site. For NCDMS, list NCDMS. If the NCDMS acceptance letter identifies a specific site,also list the specific site to be debited). Section to be completed by the Mitigation Sponsor Statement of Mitigation Liability Acceptance: I,the undersigned,verify that I am authorized to approve mitigation transactions for the Mitigation Sponsor shown below, and I certify that the Sponsor agrees to accept full responsibility for providing the mitigation identified in this document(see the table above),associated with the USACE Permittee and Action ID number shown. I also verify that released credits (and/or advance credits for NCDMS), as approved by the Wilmington District, are currently available at the mitigation site identified above. Further,I understand that if the Sponsor fails to provide the required compensatory mitigation,the USACE Wilmington District Engineer may pursue measures against the Sponsor to ensure compliance associated with the mitigation requirements. Mitigation Sponsor Name: Name of Sponsor's Authorized Representative: Signature of Sponsor's Authorized Representative Date of Signature Page 2 of 2 Form Version 10 June 2020 updated Conditions for Transfer of Compensatory Mitigation Credit: • Once this document has been signed by the Mitigation Sponsor and the District is in receipt of the signed form,the Permittee is no longer responsible for providing the mitigation identified in this form,though the Permittee remains responsible for any other mitigation requirements stated in the permit conditions. • Construction within jurisdictional areas authorized by the permit identified on page one of this form can begin only after the District is in receipt of a copy of this document signed by the Sponsor,confirming that the Sponsor has accepted responsibility for providing the mitigation requirements listed herein. When NCDMS provides mitigation for authorized impacts conducted by the North Carolina Department of Transportation (NCDOT), construction within jurisdictional areas may proceed upon permit issuance; however, a copy of this form signed by NCDMS must be provided to the District within 30 days of permit issuance. NCDOT remains fully responsible for the mitigation until the District has received this form, confirming that the Sponsor has accepted responsibility for providing the mitigation requirements listed herein. • Signed copies of this document must be retained by the Permittee,Mitigation Sponsor,and in the USACE administrative records for both the permit and the Bank/ILF Instrument. It is the Permittee's responsibility to ensure that the District Project Manager (address below)is provided with a signed copy of this form. • If changes are proposed to the type,amount,or location of mitigation after this form has been signed and returned to the District, the Sponsor must obtain case-by-case approval from the District Project Manager and/or North Carolina Interagency Review Team (NCIRT). If approved,higher mitigation ratios may be applied,as per current District guidance and a new version of this form must be completed and included in the District administrative records for both the permit and the Bank/ILF Instrument. Comments/Additional Conditions:A letter from NCDMS,confirming they are willing and able to accept the applicant's compensatory mitigation responsibility.dated 6/15/2021 was included with the preconstruction notification. This form is not valid unless signed below by the District Project Manager and by the Mitigation Sponsor on Page 1. Once signed, the Sponsor should provide copies of this form along with an updated bank ledger to:1)the Permittee,2)the District Project Manager at the address below,3)the Bank Manager listed in RIBITS,and 4)the Wilmington District Mitigation Office,3331 Heritage Trade Drive, Suite 105, Wake Forest, NC 27587(or by email to SAWMIT@usaee.army.mii). Questions regarding this form or any of the permit conditions may be directed to the District Mitigation Office. USACE Project Manager: Bryan Roden-Reynolds USACE Field Office: Charlotte Regulatory Office US Army Corps of Engineers 8430 University Executive Park Drive,Suite 615 Charlotte, North Carolina 28262 Email: bryan.roden-reynolds@usace.army.mil Bryan Roden-Reynolds 2021.10.0410:59:01 -04100' 10/4/2021 USACE Project Manager Signature Date of Signature Current Wilmington District mitigation guidance,including information on mitigation ratios,functional assessments,and mitigation bank location and availability,and credit classifications(including stream temperature and wetland groupings)is available at http://ribits.usace.army.mil. Page 2 of 2 Form Version 10 June 2020 updated JU4II E a ltNa 4 E0282 w l nOiltl7 H18OM'311O1atlH7 3f1N3AV 1NOV1 J1'NL 9£S SONINMJ NOIIJf1a15NO 311N3AV INO1A13111 'M 9E5 s 4 „,,,,, . .4,4f .1', .i STATE ROY COOPER. '1� , ,... Governor `” r ELIZABETH S.BISER Secretary � + S.DANIEL SMITH NORTH CAROLINA Director Environmental Quality September 3, 2021 DW R#21-1154 Mecklenburg County RangeWater Real Estate Attn: Matthew Beck 5605 Glenridge Dr. NE Suite 775 Atlanta, GA 30342 sent via email to: mbeck(g7liverangewater.com Subject: Approval of Individual 401 Water Quality Certification 506 W Tremont Ave Project Dear Mr. Beck: Attached hereto is a copy of Certification No. WQC004444 issued to Matthew Beck and RangeWater Real Estate, dated September 3, 2021.This approval is for the purpose and design described in your application. The plans and specifications for this project are incorporated by reference as part of this Water Quality Certification. If you change your project,you must notify the Division and you may be required to submit a new application package with the appropriate fee. If the property is sold,the new owner must be given a copy of this Certification and is responsible for complying with all conditions. [15A NCAC 02H .0507(d)(2)]. This General Certification does not relieve the permittee of the responsibility to obtain all other required Federal,State, or Local approvals before proceeding with the project, including those required by, but not limited to,Sediment and Erosion Control, Non-Discharge,Water Supply Watershed, and Trout Buffer regulations. This Water Quality Certification neither grants nor affirms any property right, license, or privilege in any lands or waters,or any right of use in any waters. This Water Quality Certification does not authorize any person to interfere with the riparian rights, littoral rights, or water use rights of any other person and does not create any prescriptive right or any right of priority regarding any usage of water. This Water Quality Certification shall not be interposed as a defense in any action respecting the determination of riparian or littoral rights or other rights to water use. No consumptive user is deemed by virtue of this Water Quality Certification to possess any prescriptive or other right of priority with respect to any other consumptive user regardless of the quantity of the withdrawal or the date on which the withdrawal was initiated or expanded. Upon the presentation of proper credentials,the Division may inspect the property. This Water Quality Certification shall expire on the same day as the expiration date of the corresponding Individual Section 404 Permit. The conditions shall remain in effect for the life of the project, regardless of the expiration date of this Water Quality Certification. D E /!�" NorthMaoresvilie CarolEna DRegionalepartmentOffi of6l Environ0EastmentalCenter QAvenue,uality.I divisionSuite301 I ofMooresville,Water Resources � ce North Carolina 28115 704.663.1699 RangeWater Real Estate DWR#20211154 Individual Certification#W00004444 Page 2 of 13 Non-compliance with or violation of the conditions herein set forth may result in revocation of this Water Quality Certification for the project and may also result in criminal and/or civil penalties. If you are unable to comply with any of the conditions of this Water Quality Certification you must notify the Mooresville Regional Office within 24 hours(or the next business day if a weekend or holiday)from the time the permittee becomes aware of the circumstances. The permittee shall report to the Mooresville Regional Office any noncompliance with, and/or any violation of,stream or wetland standards [15A NCAC 02B .0200] including but not limited to sediment impacts to streams or wetlands. Information shall be provided orally within 24 hours(or the next business day if a weekend or holiday)from the time the permittee became aware of the non-compliance circumstances. This approval and its conditions are final and binding unless contested [G.S. 143-215.5]. Please be aware that impacting waters without first applying for and securing the issuance of a 401 Water Quality Certification violates Title 15A of the North Carolina Administrative Code(NCAC)2H .0500. Title 15A NCAC 2H .0500 requires certifications pursuant to Section 401 of the Clean Water Act whenever construction or operation of facilities will result in a discharge into navigable waters, including wetlands, as described in 33 Code of Federal Regulations(CFR) Part 323. It also states any person desiring issuance of the State certification or coverage under a general certification required by Section 401 of the Federal Water Pollution Control Act shall file with the Director of the North Carolina Division of Water Quality. Pursuant to G.S. 143-215.6A,these violations and any future violations are subject to a civil penalty assessment of up to a maximum of$25,000.00 per day for each violation. This Certification can be contested as provided in Chapter 150B of the North Carolina General Statutes by filing a Petition for a Contested Case Hearing (Petition) with the North Carolina Office of Administrative Hearings (OAH) within sixty (60) calendar days. Requirements for filing a Petition are set forth in Chapter 150B of the North Carolina General Statutes and Title 26 of the North Carolina Administrative Code. Additional information regarding requirements for filing a Petition and Petition forms may be accessed at http://www.ncoah.coml or by calling the OAH Clerk's Office at(919)431-3000. One(1)copy of the Petition must also be served to the North Carolina Department of Environmental Quality: William F. Lane,General Counsel Department of Environmental Quality 1601 Mail Service Center Raleigh, NC 27699-1601 RangeWater Real Estate DWR#20211154 Individual Certification#W00004444 Page 3 of 13 This letter completes the Division's review under section 401 of the Clean Water Act and 15A NCAC 02H .0500. Please contact Doug Perez at 704-743-6872 or doug.perez@ncdenr.gov if you have any questions or concerns. Sincerely, /-DocuSigned by: ks' vtiv H Puf,e4 for --•F161FB69A2D84A3... W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office, DEQ cc: Kelly Roth, McAdams, roth@mcadamsco.com Bryan Roden-Reynolds, USAGE Charlotte Field Office(via email) Todd Bowers, EPA,email DWR 401 & Buffer Permitting Branch Electronic file RangeWater Real Estate DWR#20211154 Individual Certification#W00004444 Page 4 of 13 NORTH CAROLINA 401 WATER QUALITY CERTIFICATION CERTIFICATION#WQC004444 is issued in conformity with the requirements of Section 401, Public Laws 92- 500 and 95-217 of the United States and subject to North Carolina's Regulations in 15 NCAC 02H .0500 and 15A NCAC 02B .0200,to Matthew Beck and RangeWater Real Estate,who have authorization for the impacts listed below,as described within your application received by the N.C. Division of Water Resources(Division) on July 26, 2021,and by Public Notice issued by the U.S.Army Corps of Engineers and received by the Division on July 28, 2021. The State of North Carolina certifies that this activity will comply with water quality requirements and the applicable portions of Sections 301,302,303, 306, 307 of the Public Laws 92-500 and PL 95-217 if conducted in accordance with the application,the supporting documentation, and conditions hereinafter set forth. This approval requires you to follow the conditions listed in the certification below. CONDITIONS OF CERTIFICATION [15A NCAC 02H .0507(c)]: 1. The following impacts are hereby approved. No other impacts are approved, including incidental impacts. [15A NCAC 02H .0506(b)] Type of Impact Amount Approved (units) Amount Approved (units) Permanent Temporary Stream (Perennial) Culvert&Outfall 55 (linear feet) 9(linear feet) 2. Stormwater Management:The applicant may provide documentation that the project will not impair water quality to the receiving stream(s)from stormwater runoff or provide an approved stormwater management plan. Any high density project and/or project that exceeds density thresholds must provide a stormwater management plan for the entire project,for review and approval including all forms and pertinent items that complies with the high density development requirements. Low density development. The plan may be approved by the Division, State Stormwater Program or a local delegated authority.The plan shall consider the impact of the volume and velocity of discharge and runoff to the receiving stream and adjacent riparian areas to prevent scouring and erosions of the features. Citations: 15A NCAC 02U.1017, 15A NAC 02H.1003 (2)(a), 15 NCAC 02B.0614(8), 15A NCAC 02B.0607(h) Justification:In order to protect against impairment of water quality standards and best usage of receiving and downstream waters, water quality based management practices must be employed to protect against direct or indirect discharge of waste or other sources of water pollution. Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule(including, at minimum:aquatic life propagation,survival,and maintenance of biological integrity, wildlife, secondary contact recreation, agriculture)and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. In determining that the proposed activity will comply with state water quality standards(including designated uses, numeric criteria, RangeWater Real Estate DWR#20211154 Individual Certification#W00004444 Page 5 of 13 narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards, or would result in secondary or cumulative impacts 3. Diversion ditches and other stormwater conveyances as related to the sediment and erosion control measures shall be matted and/or stabilized to reduce sediment lost and turbidity. This includes interior/exterior slopes of sediment basins. 15A NCAC 02H .05606(b)(3) and (c) (3) Justification: Failure to reduce erosion of runoff conveyances and to provide for maximum reduction of erosion on areas not related to ongoing construction,shortens basin holding times, increases turbidity of discharge and creates a greater potential of bypass discharge. 4. Bare/fill slopes in excess of 10 feet in height and within 30 feet of surface water shall be matted. 15A NCAC 02H .0506 (b)(1)and15A NCAC 02H .502 (c) Justification: A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards(including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy),the Division must evaluate if the activity has avoided and minimized impacts to waters,would cause or contribute to a violation of standards or would result in secondary or cumulative impacts 5. The construction of the new sewer line in/through undeveloped area may result/encourage development along the construction corridor. Development of these parcels may impact additional waters and cause violations of downstream water quality standards. The secondary/cumulative impacts associated with this project must be adequately addressed by the applicant for any development/project defined in 15A NCAC 02H.1003)associated with this sewer system. Any storm water facilities, at minimum, must be designed to meet state guidelines or document that the project will not impact water quality. 15A NCACO2H .0506(b)(1) Justification: In order to protect against impairment of water quality standards and best usage of receiving and downstream waters, water quality based management practices must be employed to protect against direct or indirect discharge of waste or other sources of water pollution. In determining that the proposed activity will comply with state water quality standards(including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 6. Stormwater discharge structures at this site shall be constructed in a manner such that the potential receiving streams(of the discharge)will not be impacted due to sediment accumulations, scouring or erosion of the stream banks. 15A NCAC 02B .0203 Justification:In order to protect against impairment of water quality standards and best usage of receiving and downstream waters, water quality based management practices must be employed to protect against direct or indirect discharge of waste or other sources of water pollution. 7. The permittee shall report to the DWR Mooresville Regional Office any noncompliance with,and/or any RangeWater Real Estate DWR#20211154 Individual Certification#W00004444 Page 6 of 13 violation of, stream or wetland standards [15A NCAC 02B.0200], including but not limited to sediment impacts to streams or wetlands. Information shall be provided orally within 24 hours(or the next business day if a weekend or holiday)from the time the permittee became aware of the non-compliance circumstances. Citation: 15A NCAC 02H.0506(b);35A NCAC 02H.0507(c) Justification: Timely reporting of non-compliance is important in identifying and minimizing detrimental impacts to water quality and avoiding impacts due to water pollution that precludes any best use on a short-term or long-term basis. 8. No waste,spoil,solids,or fill of any kind shall occur in wetlands or waters beyond the footprint of the approved impacts(including temporary impacts). Citation: 15A NCAC 02H.0506;15A NCAC 02H.0507(c) Justification:Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule(including, at minimum:aquatic life propagation,survival, and maintenance of biological integrity;wildlife;secondary contact recreation;agriculture);and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. 9. All activities shall be in compliance with any applicable State Regulated Riparian Buffer Rules in Chapter 26 of Title 15A in the North Carolina Administrative Code. Citation: 15A NCAC 02H.0506(b);35A NCAC 02H.0507(c) Justification: The referenced Riparian Buffer rules were adopted to address water quality impairments and further protect existing uses. 10. When applicable, all construction activities shall be performed and maintained in full compliance with G.S.Chapter 113A Article 4(Sediment and Pollution Control Act of 1973). Regardless of applicability of the Sediment and Pollution Control Act, all projects shall incorporate appropriate Best Management Practices for the control of sediment and erosion so that no violations of state water quality standards,statutes,or rules occur. Design, installation,operation, and maintenance of all sediment and erosion control measures shall be equal to or exceed the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual,or for linear transportation projects,the North Caroline Department of Transportation Sediment and Erosion Control Manual. All devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil)sites, including contractor-owned or leased borrow pits associated with the project. Sufficient materials required for stabilization and/or repair of erosion control measures and stormwater routing and treatment shall be on site at all times. For borrow pit sites,the erosion and sediment control measures shall be designed, installed,operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. Reclamation measures and implementation shall comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act and the Mining Act of 1971. RangeWater Real Estate DWR#20211154 Individual Certification#W00004444 Page 7 of 13 Citation: 15A NCAC 02H.0506(b);15A NCAC 02H.0507(c);15A NCACO2B.0200;15A NCAC 028.0231 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. Activities must not cause water pollution that precludes any best use on a short-term or long-term basis.As cited in Stream Standards: (12)Oils, deleterious substances, or colored or other wastes:only such amounts as shall not render the waters injurious to public health,secondary recreation, or to aquatic life and wildlife, or adversely affect the palatability of fish, aesthetic quality, or impair the waters for any designated uses;and(21)turbidity in the receiving water shall not exceed 50 Nephelometric Turbidity Units(NTU)in streams not designated as trout waters and 10 NTU in streams, lakes, or reservoirs designated as trout waters;for lakes and reservoirs not designated as trout waters, the turbidity shall not exceed 25 NTU;if turbidity exceeds these levels due to natural background conditions, the existing turbidity level shall not be increased. As cited in Wetland Standards: (c)(1)Liquids,fill or other solids, or dissolved gases shall not be present in amounts that may cause adverse impacts on existing wetland uses;and(3)Materials producing color or odor shall not be present in amounts that may cause adverse impacts on existing wetland uses. 11. Sediment and erosion control measures shall not be installed in wetland or waters except within the footprint of temporary or permanent impacts otherwise authorized by this Certification. If placed within authorized impact areas,then placement of such measures shall not be conducted in a manner that results in dis-equilibrium of any wetlands,streambeds, or streambanks. Any silt fence installed within wetlands shall be removed from wetlands and the natural grade restored within two(2) months of the date that DEMLR or locally delegated program has released the specific area within the project to ensure wetland standards are maintained upon completion of the project. Citation: 15A NCAC 02H.0506(b);15A NCAC 02H.0507(c);15A NCAC 028.0200;15A NCAC 028.0231 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. Activities must not cause water pollution that precludes any best use on a short-term or long-term basis.As cited in Stream Standards: (12)Oils, deleterious substances, or colored or other wastes:only such amounts as shall not render the waters injurious to public health,secondary recreation, or to aquatic life and wildlife, or adversely affect the palatability of fish, aesthetic quality, or impair the waters for any designated uses;and(21)turbidity in the receiving water shall not exceed 50 Nephelometric Turbidity Units(NTU)in streams not designated as trout waters and 10 NTU in streams, lakes, or reservoirs designated as trout waters;for lakes and reservoirs not designated as trout waters, the turbidity shall not exceed 25 NTU;if turbidity exceeds these levels due to natural background conditions, the existing turbidity level shall not be increased. As cited in Wetland Standards: (c)(1)Liquids,fill or other solids, or dissolved gases shall not be present in amounts that may cause adverse impacts on existing wetland uses;and(3)Materials producing color or odor shall not be present in amounts that may cause adverse impacts on existing wetland uses. 12. Erosion control matting that incorporates plastic mesh and/or plastic twine shall not be used along streambanks or within wetlands. Citation: 15A NCAC 02H.0506(b);15A NCAC 02H.0507(c) Justification:A project that affects waters shall not be permitted unless the existing uses(including aquatic life propagation and biological integrity), and the water quality to protect such uses, are protected. Protections are necessary to ensure any remaining surface waters or wetlands, and any surface waters or wetlands downstream,continue to support existing uses during and after project completion. The Division must evaluate if the activity has avoided and minimized impacts to waters, RangeWater Real Estate DWR#20211154 Individual Certification#W00004444 Page 8 of 13 would cause or contribute to a violation of standards, or would result in secondary or cumulative impacts. 13. If the project is covered by NPDES Construction Stormwater Permit Number NCG010000 or NPDES Construction Stormwater Permit Number NCG250000,full compliance with permit conditions including the erosion &sedimentation control plan, inspections and maintenance,self-monitoring, record keeping and reporting requirements is required. Citation: 15A NCAC 02H.0506(b);15A NCAC 02H.0507(c);154 NCAC 028.0200;15A NCAC 028.0231 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. Activities must not cause water pollution that precludes any best use on a short-term or long-term basis.As cited in Stream Standards: (12)Oils, deleterious substances, or colored or other wastes:only such amounts as shall not render the waters injurious to public health,secondary recreation, or to aquatic life and wildlife, or adversely affect the palatability of fish, aesthetic quality, or impair the waters for any designated uses;and(21)turbidity in the receiving water shall not exceed 50 Nephelometric Turbidity Units(NTU)in streams not designated as trout waters and 10 NTU in streams, lakes, or reservoirs designated as trout waters;for lakes and reservoirs not designated as trout waters, the turbidity shall not exceed 25 NTU;if turbidity exceeds these levels due to natural background conditions, the existing turbidity level shall not be increased. As cited in Wetland Standards: (c)(1)Liquids,fill or other solids, or dissolved gases shall not be present in amounts that may cause adverse impacts on existing wetland uses;and(3)Materials producing color or odor shall not be present in amounts that may cause adverse impacts on existing wetland uses. 14. All work in or adjacent to streams shall be conducted so that the flowing stream does not come in contact with the disturbed area. Approved best management practices from the most current version of the NC Sediment and Erosion Control Manual, or the NC Department of Transportation Construction and Maintenance Activities Manual,such as sandbags, rock berms, cofferdams,and other diversion structures shall be used to minimize excavation in flowing water. Citation: 15A NCAC 02H.0506(b);35A NCAC 02H.0507(c);15A NCAC 028.0200 Justification:Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule, and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. As cited in Stream Standards:(12)Oils, deleterious substances, or colored or other wastes:only such amounts as shall not render the waters injurious to public health,secondary recreation, or to aquatic life and wildlife, or adversely affect the palatability of fish, aesthetic quality, or impair the waters for any designated uses;and(21)turbidity in the receiving water shall not exceed 50 Nephelometric Turbidity Units(NTU)in streams not designated as trout waters and 10 NTU in streams, lakes, or reservoirs designated as trout waters;for lakes and reservoirs not designated as trout waters, the turbidity shall not exceed 25 NTU;if turbidity exceeds these levels due to natural background conditions, the existing turbidity level shall not be increased. 15. Culverts shall be designed and installed in such a manner that the original stream profiles are not altered and allow for aquatic life movement during low flows. The dimension, pattern, and profile of the stream above and below a pipe or culvert shall not be modified by widening the stream channel or by reducing the depth of the stream in connection with the construction activity. The width, height, and gradient of a proposed culvert shall be such as to pass the average historical low flow and spring flow without adversely altering flow velocity. If the width of the culvert is wider than the stream RangeWater Real Estate DWR#20211154 Individual Certification#W00004444 Page 9 of 13 channel,the culvert shall include multiple boxes/pipes, baffles, benches and/or sills to maintain the natural width of the stream channel. If multiple culverts/pipes/barrels are used, low flows shall be accommodated in one culvert/pipe and additional culverts/pipes shall be installed such that they receive only flows above bankfull. Placement of culverts and other structures in streams shall be below the elevation of the streambed by one foot for all culverts with a diameter greater than 48 inches,and 20%of the culvert diameter for culverts having a diameter less than or equal to 48 inches,to allow low flow passage of water and aquatic life. If the culvert outlet is submerged within a pool or scour hole and designed to provide for aquatic passage,then culvert burial into the stream bed is not required. For structures less than 72" in diameter/width,and topographic constraints indicate culvert slopes of greater than 2.5%culvert burial is not required, provided that all alternative options for flattening the slope have been investigated and aquatic life movement/connectivity has been provided when possible(e.g. rock ladders, cross-vanes,sills, baffles etc.). Notification, including supporting documentation to include a location map of the culvert, culvert profile drawings, and slope calculations,shall be provided to DWR 30 calendar days prior to the installation of the culvert. When bedrock is present in culvert locations, culvert burial is not required, provided that there is sufficient documentation of the presence of bedrock. Notification, including supporting documentation such as a location map of the culvert,geotechnical reports, photographs, etc. shall be provided to DWR a minimum of 30 calendar days prior to the installation of the culvert. If bedrock is discovered during construction,then DWR shall be notified by phone or email within 24 hours of discovery. Installation of culverts in wetlands shall ensure continuity of water movement and be designed to adequately accommodate high water or flood conditions. When roadways,causeways, or other fill projects are constructed across FEMA-designated floodways or wetlands, openings such as culverts or bridges shall be provided to maintain the natural hydrology of the system as well as prevent constriction of the floodway that may result in destabilization of streams or wetlands. The establishment of native woody vegetation and other soft stream bank stabilization techniques shall be used where practicable instead of rip-rap or other bank hardening methods. Citation: 15A NCAC 02H.0506(b];15A NCAC 02H.0507(c) Justification: Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule, and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. Ensuring that structures are installed properly in waters will ensure that surface water quality standards are met and conditions of waters are suitable for all best uses. 16. If concrete is used during construction,then all necessary measures shall be taken to prevent direct contact between uncured or curing concrete and waters of the state. Water that inadvertently contacts uncured concrete shall not be discharged to waters of the state. Citation: 15A 02H.0506(b];15A NCAC 02H.0507(c);15A NCAC 028.0200;15A NCAC 028.0231 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. Activities must not cause water pollution that RangeWater Real Estate DWR#20211154 Individual Certification#WQC004444 Page 10 of 13 precludes any best use on a short-term or long-term basis.As cited in Stream Standards: (12)Oils, deleterious substances, or colored or other wastes:only such amounts as shall not render the waters injurious to public health,secondary recreation, or to aquatic life and wildlife, or adversely affect the palatability of fish, aesthetic quality, or impair the waters for any designated uses. As cited in Wetland Standards:(c)(1)Liquids,fill or other solids, or dissolved gases shall not be present in amounts that may cause adverse impacts on existing wetland uses;and(3)Materials producing color or odor shall not be present in amounts that may cause adverse impacts on existing wetland uses. 17. All proposed and approved temporary fill and culverts shall be removed and the impacted area shall be returned to natural conditions within 60 calendar days after the temporary impact is no longer necessary. The impacted areas shall be restored to original grade, including each stream's original cross-sectional dimensions, planform pattern, and longitudinal bed profile. All temporarily impacted sites shall be restored and stabilized with native vegetation. Citation: 15A NCAC 02H.0506(b);15A NCAC 02H.0507(c) Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. Protections are necessary to ensure any remaining surface waters or wetlands, and any surface waters or wetlands downstream, continue to support existing uses after project completion. 18. All proposed and approved temporary pipes/culverts/rip-rap pads etc. in streams or wetlands shall be installed as outlined in the most recent edition of the North Carolina Sediment and Erosion Control Planning and Design Manual or the North Carolina Surface Mining Manual or the North Carolina Department of Transportation Best Management Practices for Construction and Maintenance Activities so as not to restrict stream flow or cause dis-equilibrium during use of this Certification. Citation: 15A NCAC 02H.0506(b);15A NCAC 02H.0507(c) Justification:Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule, and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. Ensuring that structures are installed properly in waters will ensure that surface water quality standards are met and conditions of waters are suitable for all best uses. 19. Any rip-rap required for proper culvert placement, stream stabilization, or restoration of temporarily disturbed areas shall be restricted to the area directly impacted by the approved construction activity. All rip-rap shall be placed such that the original streambed elevation and streambank contours are restored and maintained and shall consist of clean rock or masonry material free of debris or toxic pollutants. Placement of rip-rap or other approved materials shall not result in de-stabilization of the stream bed or banks upstream or downstream of the area or be installed in a manner that precludes aquatic life passage. Citation: 15A NCAC 02H.0506(b);35A NCAC 02H.0507(c) Justification:Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule, and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. The Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards, or would result in secondary or cumulative impacts. RangeWater Real Estate DWR#20211154 Individual Certification#WQC004444 Page 11 of 13 20. Any rip-rap used for stream or shoreline stabilization shall be of a size and density to prevent movement by wave, current action, or stream flows, and shall consist of clean rock or masonry material free of debris or toxic pollutants. Rip-rap shall not be installed in the streambed except in specific areas required for velocity control and to ensure structural integrity of bank stabilization measures. Citation: 15A NCAC 02H.0506(b);15A NCAC 02H.0507(c);15A NCAC 028.0201 Justification:Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule, and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. The Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards, or would result in secondary or cumulative impacts. 21. Rip-rap groins proposed in accordance with 15A NCAC 07H .1401(NC Division of Coastal Management General Permit for construction of Wooden and Rip-rap Groins in Estuarine and Public Trust Waters) shall meet all the specific conditions for design and construction specified in 15A NCAC 07H .1405. Citation: 15A NCAC 02H.0507(c);35A NCAC 07H.1400 et seq. Justification:Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule, and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. The Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards, or would result in secondary or cumulative impacts. 22. All mechanized equipment operated near surface waters shall be inspected and maintained regularly to prevent contamination of surface waters from fuels, lubricants, hydraulic fluids, or other toxic materials. Construction shall be staged in order to minimize the exposure of equipment to surface waters to the maximum extent practicable. Fueling, lubrication, and general equipment maintenance shall be performed in a manner to prevent,to the maximum extent practicable, contamination of surface waters by fuels and oils. Citation: 15A NCAC 02H.0506(b);35A NCAC 02H.0507(c); 15A NCAC 028.0200;15A NCAC 028.0231 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. Activities must not cause water pollution that precludes any best use on a short-term or long-term basis.As cited in Stream Standards: (12)Oils, deleterious substances, or colored or other wastes:only such amounts as shall not render the waters injurious to public health,secondary recreation, or to aquatic life and wildlife, or adversely affect the palatability of fish, aesthetic quality, or impair the waters for any designated uses. As cited in Wetland Standards:(c)(1)Liquids,fill or other solids, or dissolved gases shall not be present in amounts that may cause adverse impacts on existing wetland uses;and(3)Materials producing color or odor shall not be present in amounts that may cause adverse impacts on existing wetland uses. 23. Heavy equipment working in wetlands shall be placed on mats or other measures shall be taken to minimize soil disturbance and compaction. Citation: 15A NCAC 02H.0506(b);35A NCAC 02H.0507(c); 15A NCAC 028.0231 Justification: Wetland standards require maintenance or enhancement of existing uses of wetlands such that hydrologic conditions necessary to support natural biological and physical characteristics are RangeWater Real Estate DWR#20211154 Individual Certification#WQC004444 Page 12 of 13 protected;populations of wetland flora and fauna are maintained to protect biological integrity of the wetland;and materials or substances are not present in amounts that may cause adverse impact on existing wetland uses. 24. In accordance with 143-215.85(b},the permittee shall report any petroleum spill of 25 gallons or more; any spill regardless of amount that causes a sheen an surface waters; any petroleum spill regardless of amount occurring within 100 feet of surface waters; and any petroleum spill less than 25 gallons that cannot be cleaned up within 24 hours. Citation: 15A NCAC 02H.0507(c);N.C.G.S 143-215.85(b) Justification:Person(s)owning or having control over oil or other substances upon notice of discharge must immediately notify the Department, or any of its agents or employees, of the nature,location, and time of the discharge and of the measures which are being taken or are proposed to be taken to contain and remove the discharge. This action is required in order to contain or divert the substances to prevent entry into the surface waters.Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule(including, at minimum:aquatic life propagation,survival,and maintenance of biological integrity; wildlife;secondary contact recreation; agriculture);and that activities must not cause water pollution that precludes any best use on a short- term or long-term basis. 25. The permittee and their authorized agents shall conduct all activities in a manner consistent with State water quality standards(including any requirements resulting from compliance with §303(d)of the Clean Water Act), and any other appropriate requirements of State and Federal Law. Citation: 15A NCAC 02H.0506(b);15A NCAC 02H.0507(c) Justification:Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule, and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. The Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards, or would result in secondary or cumulative impacts. 26. The permittee shall require its contractors and/or agents to comply with the terms and conditions of this permit in the construction and maintenance of this project, and shall provide each of its contractors and/or agents associated with the construction or maintenance of this project with a copy of this General Certification. A copy of this General Certification shall be available at the project site during the construction and maintenance of this project. Citation:35A NCAC 02H.0506(b);15A NCAC 02H.0507(c) Justification: Those actually performing the work should be aware of the requirements of this 401 Water Quality General Certification to minimize water quality impacts. RangeWater Real Estate DWR#20211154 Individual Certification#WQC004444 Page 13 of 13 This approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CAMA Permit. The conditions in effect on the date of issuance shall remain in effect for the life of the project, regardless of the expiration date of this Certification. [15A NCAC 02H .0507(c)] This,the 3rd day of September 2021 /-DocuSigned by: ks vtiv H Puf,e4 fo r --•F161FB69A2084A3... W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office, DEQ r ROY COOPER • 'A'''"4 �. _, Governer b ir- • ELIZABETH 5.BISER Secretary NORTH CAROLINA Environmental Quality RECEIPT October 20, 2021 Matthew Beck RangeWater Real Estate 5605 Glenridge Dr, Ste 775 Atlanta, GA 30342 Project: 536 W Tremont Avenue County: Mecklenburg 401 permit#: 2021-1154 404 permit#: 2021-01619 DMS ID#: MR-07787 Amount Paid: $30,797.37 Check Number: 102 The NCDEQ Division of Mitigation Services (DMS)has received a check as indicated above as payment for the compensatory mitigation requirements of the 401 Water Quality Certification/Section 404 Permit(s) issued for the above-referenced project. This receipt serves as notification that your compensatory mitigation requirements assigned to DMS associated with the authorized activity as specified below have been satisfied. You must also comply with all other conditions of this certification and any other state, federal or local government permits or authorization associated with this activity including G.S. § 143-214.11. The DMS, by acceptance of this payment, acknowledges that the Division is responsible for the compensatory mitigation requirements indicated below associated with the project permit and agrees to provide the compensatory mitigation as specified in the permit. Mitigation responsibility assigned to the DMS is nontransferable. The mitigation will be performed in accordance with the In-Lieu Fee Program instrument dated July 28, 2010. Mitigation Location Mitigation Type Credits Catawba 03 ESA Warm Stream 51 Refunds of payments made to NCDMS are only approved under certain conditions. All refund requests must be submitted in accordance with the Division's refund policy. If you have any questions or need additional information, please contact Kelly.Williams@ncdenr.gov. Sincerely, Ae-l-lvizAlitt Kelly Williams ILF Program Coordinator cc: Todd Tugwell, USACE- Raleigh; Bryan Roden-Reynolds, USAGE Jennifer Burdette, agent North Carolina Department ar Environmental Quality . Dh�lsion of Mitigation Services 217%*si Jones Street ih52 M iFI Service Cenler Raleigh.Nnrl h Carolina 27h99-1b57 1w+ai'...eSO -"f 919.707.8976 Approved Jurisdictional ❑etermination SAW-2021-01619 U.S. ARMY CORPS OF ENGINEERS WILNIINGTON DISTRICT Action Id. SAW-2021-01619 County:MecklenburgU.S.G.S.Quad:NC-Charlotte East NOTIFICATION OF JURISDICTIONAL DETERMINATION Requester: RangeWater Real Estate Matthew Beck Address: 5605 Glenridge Drive,NE Atlanta,GA 30342 Telephone Number: 202-288-8022 E-mail: mbeck(i)liverangewater.com Size(acres) 3.5 Nearest Town Charlotte Nearest Waterway Irwin Creek River Basin Santee USGS HUC 03050103 Coordinates Latitude: 35.211769 Longitude:-80.869598 Location description:The review area is located on the north side of Tremont Avenue:approximately 0.2 miles west of the intersection of W.Tremont Avenue and S.Tryon Street.PIN: 11906427.Reference review area description shown in the Pre- Construction Notification entitled"Figure 1.USGS Topographic Mad". Indicate Which of the Following Apply: A. Preliminary Determination ❑ There appear to be waters on the above described project area/property,that may be subject to Section 404 of the Clean Water Act(CWA)(33 USC§ 1344)and/or Section 10 of the Rivers and Harbors Act(RHA)(33 USC§403). The waters have been delineated,and the delineation has been verified by the Corps to be sufficiently accurate and reliable.The approximate boundaries of these waters are shown on the enclosed delineation map dated DATE.Therefore this preliminary jurisdiction determination may be used in the permit evaluation process,including determining compensatory mitigation.For purposes of computation of impacts,compensatory mitigation requirements,and other resource protection measures,a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on die site as if they are jurisdictional waters of the U.S.This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process(Reference 33 CFR Part 331).However,you may request an approved JD,which is an appealable action,by contacting the Corps district for further instruction. El There appear to be waters on the above described project area/property,that may be subject to Section 404 of the Clean Water Act(CWA)(33 USC§ 1344)and/or Section 10 of die Rivers and Harbors Act(RHA)(33 USC§403).However,since the waters have not been properly delineated,this preliminary jurisdiction determination may not be used in the permit evaluation process. Without a verified wetland delineation,this preliminary determination is merely an effective presumption of CWA/RHA jurisdiction over all of the waters at the project area,which is not sufficiently accurate and reliable to support an enforceable permit decision.We recommend that you have die waters on your project area/property delineated.As die Corps may not be able to accomplish this wetland delineation in a timely manner,you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. B. Approved Determination ❑ There are Navigable Waters of the United States within the above described project area/property subject to the permit requirements of Section 10 of the Rivers and Harbors Act(RITA)(33 USC§403)and Section 404 of die Clean Water Act (CWA)(33 USC§ 1344). Unless there is a change in law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ® There are waterson the above described project area/property subject to the permit requirements of Section 404 of die Clean Water Act(CWA)(33 USC§ 1344). Unless there is a change in die law or our published regulations,this determination may be relied upon for a period not to exceed five years from die date of this notification. El We recommend you have die waters on your project area/property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner,you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. SAW-2021-01619 /1 The waters on your project area/property have been delineated and the delineation has been verified by the Corps. The approximate boundaries of these waters are shown on the enclosed delineation map dated 9/22/2021.We strongly suggest you have this delineation surveyed. Upon completion,this survey should be reviewed and verified by the Corps. Once verified,this survey will provide an accurate depiction of all areas subject to CWA jurisdiction on your property which,provided there is no change in the law or our published regulations,may be relied upon for a period not to exceed five years. One waters have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below onDATE.Unless there is a change in the law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ There are no waters of the U.S.,to include wetlands,present on the above described project area/property which are subject to the permit requirements of Section 404 of the Clean Water Act(33 USC 1344). Unless there is a change in the law or our published regulations,this determination may be relied upon for a period not to exceed five years from the date of this notification. ❑ The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act(CAMA). You should contact the Division of Coastal Management in Morehead City,NC,at(252)808-2808 to determine their requirements. Placement of dredged or fill material within waters of the US,including wetlands,without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act(33 USC§ 1311). Placement of dredged or fill material,constriction or placement of strictures,or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act(33 USC§401 and/or 403).If you have any questions regarding this determination and/or the Corps regulatory program,please contact Bryan Roden-Reynolds at 704-510-1440 or bryan.roden-revnolds(ri usace.armv.mil. C. Basis For Determination: Basis For Determination: See the approved jurisdictional determination form dated 9/30/2021. D. Remarks: None E. Attention USDA Program Participants This delineation/determination has been conducted to identify the limits of Coips' Clean Water Act jurisdiction for the particular site identified in this request. The delineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants,or anticipate participation in USDA programs,you should request a certified wetland determination from the local office of the Natural Resources Conservation Service,prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) If you object to this determination,you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process(NAP)fact sheet and Request for Appeal(RFA)form. If you request to appeal this determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Mr.Philip A. Shannin Administrative Appeal Review Officer 60 Forsyth Street SW,Floor M9 Atlanta,Georgia 30303-8803 AND PHILIP.A.SHANN t'@USACE.ARMY.MIL In order for an RFA to be accepted by the Corps,the Coips must determine that it is complete,that it meets the criteria for appeal under 33 CFR part 331.5,and that it has been received by the Division Office within 60 days of the date of the NAP. Should you decide to submit an RFA form,it must be received at the above address by 11/28/2021. **It is not necessary to submit an RFA form to the Division Office if you do not object to the determination in this correspondence.** Bryan Roden-Reynolds Corps Regulatory Official: 2021.09.30 16:23:39-04'00' SAW-2021-01619 Date of JD: 9/30/2021 Expiration Date of JD:09/28/2026 The Wilmington District is committed to providing the highest level of support to the public.To help us ensure we continue to do so,please complete our Customer Satisfaction Survey, located online at https://regulatory.ops.usace.army.millcustomer-service-survey/. Copy Furnished: The Wilmington District is committed to providing the highest level of support to the public.To help us ensure we continue to do so,please complete the Customer Satisfaction Survey located at http://corpsmapu.usace.army.millcm apex/f?p=136:4:0 Copy furnished: Agent: McAdams Kelly Roth Address: 2905 Meridian Parkway Durham,NC 27713 Telephone Number: 919-287-0716 E-mail: roth(aincadamsco.com Property Owner: SC7,LLC Ivan Rohrer Address: 5950 Fairview Road Charlotte,NC 28210 Telephone Number: 704-343-0056 E-mail: idrvi(}u dmi nc.com APPROVED JURISDICTIONAL DETERMINATION FORM U.S. Army Corps of Engineers This form should be completed by following the instnictions provided in Section IV of the 7D Form Instructional Guidebook. SECTION I: BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION(JD): 09/30/21 B. DISTRICT OFFICE,FILE NAME,AND NUMBER:SAW-2021-01619 C. PROJECT LOCATION AND BACKGROUND INFORMATION:The project area is located on the north side of W Tremont Ave, approximately 800 ft east of Toomey Ave State:NC Coumtylparish/borough:Mecklenburg City:Charlotte Center coordinates of site(latllong in degree decimal format): Lat.35.211769°N,Long. 80.869598°W. Universal Transverse Mercator: 17N Name of nearest waterbody:Irwin Creek Name of nearest Traditional Navigable Water(TNW)into which the aquatic resource flows:Irwin Creek flows to Sugar Creek,which flows to the Catawba River Name of watershed or Hydrologic Unit Code(H[TC):03050103 ® Check if map/diagram of review area and/or potential jurisdictional areas is/are available upon request. ❑ Check if other sites(e.g.,offsite mitigation sites,disposal sites,etc...)are associated with this action and are recorded on a different ID form. D. REVIEW PERFORMED FOR SITE EVALUATION(CHECK ALL THAT APPLY): ® Office(Desk)Determination. Date:September 29,2021 ® Field Determination. Date(s):September 20,2021 SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the US:"within Rivers and Harbors Act(RHA)jurisdiction(as defined by 33 CFR part 329)in the review area. [Required] ❑ Waters subject to the ebb and flow of the tide. ❑ Waters are presently used,or have been used in the past,or may be susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are"waters of the U.S."within Clean Water Act(CWA)jurisdiction(as defined by 33 CI-NR part 328)in the review area.[Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S.in review area(check all that apply): 1 ❑ TNWs,including territorial seas ❑ Wetlands adjacent to TNWs ❑ Relatively permanent waters2(RPWs)that flow directly or indirectly into TNWS ❑ Non-RPWs that flow directly or indirectly into TNWs ❑ Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ❑ Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs ❑ Impoundments of jurisdictional waters ❑ Isolated(interstate or intrastate)waters,including isolated wetlands b. Identify(estimate)size of waters of the U.S.in the review area: Non-wetland waters: 242 linear feet: 6 width(ft)and/or acres. Wetlands: 0 acres. c.Limits(boundaries)of jwisdiction based on:1987 Delineation Manual Elevation of established OHWM(if known):unknown. 2. Non-regulated waters/wetlands(check if applicable):3 Boxes checked below shall be supported by completing the apy.uyiiate sections in Section III below_ 2 For purposes of this form,an RPW is defined as a tributary that is not a TNW and that typically flows year-round or has continuous flow at least"seasonally'(e_g., typically 3 months)_ 3 Supporting documentation is presented in Section III.F_ ® Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain:Wetland W1 label as Isolated Wetland on the map entitled Fig.4.Approved Jurisdictional Determination Map is completely surrounded by uplands,with no evidence of surface or subsurface flow from the wetland to any RPW or nonRPW. Further,there is no adjacency or ecological connection to any water of the US. This wetland has no hydrologic connection, surface or subsurface,to any jurisdictional waters/wetlands. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW,complete Section III.A.1 and Section III.D.1.only;if the aquatic resource is a wetland adjacent to a TNW,complete Sections III.A.1 and 2 and Section III.D.1.;otherwise,see Section III.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is"adjacent": B. CHARACTERISTICS OF TRIBUTARY(THAT IS NOT A TNW)AND ITS ADJACENT WETLANDS(IF ANY): This section summarizes information regarding characteristics of the tributary and its adjacent wetlands,if any,and it helps determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non-navigable tributaries of TNWs where the hzbutarzes are"relatively permanent waters" (RPWs),i.e.tributaries that typically flow year-round or have continuous flow at least seasonally(e.g.,typically 3 months).A wetland that directly abuts an RPW is also jurisdictional.If the aquatic resource is not a TNW,but has year-round(perennial)flow,skip to Section III.D.2.If the aquatic resource is a wetland directly abutting a hzbutary with perennial flow,skip to Section III.D.4. A wetland that is adjacent to but that does not directly abut an RPW requires a significant nexus evaluation.Corps districts and EPA regions will include in the record any available information that documents the existence of a significant nexus between a relatively permanent tributary that is not perennial(and its adjacent wetlands if any)and a traditional navigable water,even though a significant nexus finding is not required as a matter of law. If the waterbody4 is not an RPW,or a wetland directly abutting an RPW,a JD will require additional data to determine if the waterbody has a significant nexus with a TNW.If the hzbutary has adjacent wetlands,the significant nexus evaluation must consider the tributary in combination with all of its adjacent wetlands.This significant nexus evaluation that combines,for analytical purposes, the tributary and all of its adjacent wetlands is used whether the review area identified in the JD request is the tributary,or its adjacent wetlands,or both.If the JD covers a tributary with adjacent wetlands,complete Section HI.B.1 for the tributary,Section III.B.2 for any onsite wetlands,and Section HI.B.3 for all wetlands adjacent to that hzbutary,both onsite and offsite.The determination whether a significant nexus exists is determined in Section III.0 below. 1. Characteristics of non-TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Pick List Drainage area: Pick List Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑Tributary flows directly into TNW. ❑Tributary flows through Pick List tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial(straight)miles from TNW. Project waters are Pick List aerial(straight)miles from RPW. Project waters cross or serve as state boundaries.Explain: 4 Note that the Instructional Guidebook contains additional information regarding swales,ditches,washes,and erosional features generally and in the arid West Identify flow route to TNWS: Tributary stream order,if known: (b) General Tributary Characteristics(check all that apply): Tizbutary is: ❑Natural ❑Artificial(man-made). Explain: ❑Manipulated (man-altered). Explain: Tributary properties with respect to top of bank(estimate): Average width: feet Average depth: feet Average side slopes:Pick List. Primary tributary substrate composition(check all that apply): ❑Silts ❑Sands ❑Concrete ❑Cobbles ❑Gravel ❑Muck D Bedrock D Vegetation. Typel%cover: ❑Other.Explain: Tributary condition/stability[e.g.,highly eroding,sloughing banks]. Explain: Presence of nmlrifflelpool complexes. Explain: Tributary geometry:Pick List Tributary gradient(approximate average slope): (c) Flow: Tributary provides for:Pick List Estimate average number of flow events in review area/year:Pick List Describe flow regime: Other information on duration and volume: Surface flow is:Pick List. Characteristics: Subsurface flow:Pick List. Explain findings: ❑Dye(or other)test performed: Tributary has(check all that apply): ❑Bed and banks ❑OHWM6(check all indicators that apply): ❑ clear,natural line impressed on the bank ❑ the presence of litter and debris ❑ changes in the character of soil ❑ destruction of terrestrial vegetation ❑ shelving ❑ the presence of wrack line ❑ vegetation matted down,bent,or absent ❑ sediment sorting ❑ leaf litter disturbed or washed away ❑ scour ❑ sediment deposition ❑ multiple observed or predicted flow events ❑ water staining ❑ abrupt change in plant community ❑ other(list): ❑Discontinuous OHWM.7 Explain: If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction(check all that apply): ❑ High Tide Line indicated by: ❑ Mean High Water Mark indicated by: ❑ oil or scum line along shore objects ❑survey to available datum; ❑ fine shell or debris deposits(foreshore) ❑physical markings; ❑ physical markings/characteristics ❑vegetation lines/changes in vegetation types. ❑ tidal gauges ❑ other(list): (iii) Chemical Characteristics: Characterize tributary(e.g.,water color is clear,discolored,oily film;water quality;general watershed characteristics,etc.). Explain: Identify specific pollutants,if known: s Flow route can be described by identifying,e_g.,tributary a,which flows through the review area,to flow into tributary b,which then flows into TNW. 6A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdiction(e.g_,where the stream temporarily flows underground,or where the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow regime(e_g.,flow over a rock outcrop or through a culvert),the agencies will look for indicators of flow above and below the break 'Ibid. (iv) Biological Characteristics. Channel supports(check all that apply): ❑ Riparian corridor. Characteristics(type,average width): ❑ Wetland fringe. Characteristics: ❑ Habitat for: ❑Federally Listed species. Explain findings: ❑Fish/spawn areas.Explain findings: ❑Other environmentally-sensitive species. Explain findings: ❑Aquatic/wildlife diversity. Explain findings: 2. Characteristics of wetlands adjacent to non-TNW that flow directly or indirectly into TNW (i) Physical Characteristics: (a) General Wetland Characteristics: Properties: Wetland size: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries.Explain: (b) General Flow Relationship with Non-TNW: Flow is:Pick List.Explain: Surface flow is:Pick List Characteristics: Subsurface flow:Pick List. Explain findings: ❑Dye(or other)test performed: (c) Wetland Adjacency Determination with Non-TNW: ❑Directly abutting ❑Not directly abutting ❑ Discrete wetland hydrologic connection. Explain: ❑ Ecological connection. Explain: ❑ Separated by berm/barrier. Explain: (d) Proximity(Relationship)to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial(straight)miles from TNW. Flow is from:Pick List. Estimate approximate location of wetland as within the Pick List floodplain. (II) Chemical Characteristics: Characterize wetland system(e.g.,water color is clear,brown,oil film on surface;water quality;general watershed characteristics; etc.). Explain: Identify specific pollutants,if known: (iii)Biological Characteristics. Wetland supports(check all that apply): ❑ Riparian buffer. Characteristics(type,average width): ❑ Vegetation type/percent cover. Explain: ❑ Habitat for: ❑Federally Listed species. Explain findings: ❑Fish/spawn areas.Explain findings: ❑Other environmentally-sensitive species. Explain findings: ❑Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the hibutary(if any) All wetland(s)being considered in the cumulative analysis:Pick List Approximately( )acres in total are being considered in the cumulative analysis. For each wetland,specify the following: Directly abuts?(YIN) Size(in acres) Directly abuts?(YIN) Size(in acres) Summarize overall biological,chemical and physical functions being performed: C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the hzbutary itself and the functions performed by any wetlands adjacent to the hzbutary to determine if they significantly affect the chemical,physical,and biological integrity of a TNW. For each of the following situations,a significant nexus exists if the tributary,in combination with all of its adjacent wetlands,has more than a speculative or insubstantial effect on the chemical,physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include,but are not limited to the volume,duration,and frequency of the flow of water in the tributary and its proximity to a TNW,and the functions performed by the tributary and all its adjacent wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance(e.g.between a tributary and its adjacent wetland or between a tributary and the TNW).Similarly,the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW,as identified in the Rapanos Guidance and discussed in the Instructional Guidebook.Factors to consider include,for example: • Does the tributary,in combination with its adjacent wetlands(if any),have the capacity to carry pollutants or flood waters to TNWs,or to reduce the amount of pollutants or flood waters reaching a TNW? • Does the tributary,in combination with its adjacent wetlands(if any),provide habitat and lifecycle support functions for fish and other species,such as feeding,nesting,spawning,or rearing young for species that are present in the TNW? • Does the tributary.in combination with its adjacent wetlands(if any),have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? • Does the tributary,in combination with its adjacent wetlands(if any),have other relationships to the physical,chemical,or biological integrity of the TNW? Note:the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below,based on the tributary itself,then go to Section III.D: 2. Significant nexus findings for non-RPW and its adjacent wetlands,where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below,based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW.Explain findings of presence or absence of significant nexus below,based on the tributary in combination with all of its adjacent wetlands,then go to Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS.THE SUBJECT WATERS/WETLANDS ARE(CHECK ALL THAT APPLY): 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ❑TNWs: linear feet width(ft).Or, acres. ❑Wetlands adjacent to TNWs: acres. 2. RPWs that flow directly or indirectly into TNWs. ® Tributaries of TNWs where tributaries typically flow year-round are jurisdictional.Provide data and rationale indicating that tributary is perennial:Perennial RPW 1 exhibits characteristics typical of a perennial stream. ❑ Tributaries of TNW where tributaries have continuous flow"seasonally"(e.g..typically three months each year)are jurisdictional. Data supporting this conclusion is provided at Section III.B. Provide rationale indicating that tributary flows seasonally: Provide estimates for jurisdictional waters in the review area(check all that apply): ® Tributary waters: 242 linear feet 6 width(ft). ❑ Other non-wetland waters: acres. Identify type(s)of waters: 3. Non-RPWs8 that flow directly or indirectly into TNWs. ❑ Waterbody that is not a TNW or an RPW,but flows directly or indirectly into a TNW,and it has a significant nexus with a TNW is jurisdictional.Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area(check all that apply): ❑ Tributary waters: linear feet width(ft). ❑ Other non-wetland waters: acres. Identify type(s)of waters: 4. Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ❑ Wetlands directly abutting an RPW where tributaries typically flow year-round. Provide data and rationale indicating that tributary is perennial in Section lII.D.2,above.Provide rationale indicating that wetland is directly abutting an RPW: ❑ Wetlands directly abutting an RPW where tributaries typically flow"seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2,above.Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. ❑ Wetlands that do not directly abut an RPW,but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands,have a significant nexus with a TNW are jurisidictional.Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. ❑ Wetlands adjacent to such waters,and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands,have a significant nexus with a TNW are jurisdictional.Data supporting this conclusion is provided at Section lII.C. Provide estimates for jurisdictional wetlands in the review area: acres. 7. Impoundments of juiisdictional waters.9 As a general rule,the impoundment of a jurisdictional tributary remains jurisdictional. ❑ Demonstrate that impoundment was created from"waters of the U.S."or ❑ Demonstrate that water meets the criteria for one of the categories presented above(1-6),or ❑ Demonstrate that water is isolated with a nexus to commerce(see E below). E. ISOLATED[INTERSTATE OR INTRA-STATE]WATERS,INCLUDING ISOLATED WETLANDS,THE USE,DEGRADATION OR DESTRUCTION OF WHICH COULD AFFECT INTERSTATE COMMERCE,INCLUDING ANY SUCH WATERS(CHECK ALL THAT APPLY):111 ❑ which are or could be used by interstate or foreign travelers for recreational or other purposes. ❑ from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ❑ which are or could be used for industrial purposes by industries in interstate commerce. ❑ Interstate isolated waters. Explain: ❑ Other factors. Explain: Identify water body and summarize rationale supporting determination: Provide estimates for jurisdictional waters in the review area(check all that apply): ❑ Tributary waters: linear feet width(ft). 'See Footnote#3. To complete the analysis refer to the key in Section III.D_6 of the Instructional Guidebook. n Prior to asserting or declining CWA jurisdiction based solely on this category,Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Ad Jurisdiction Following Rapanos. ❑ Other non-wetland waters: acres. Identify type(s)of waters: ❑ Wetlands: acres. F. NON-JURISDICTIONAL WATERS,INCLUDING WETLANDS(CHECK ALL THAT APPLY): ❑ If potential wetlands were assessed within the review area,these areas did not meet the criteria in the 1987 Coips of Engineers Wetland Delineation Manual and/or appropriate Regional Supplements. D Review area included isolated waters with no substantial nexus to interstate(or foreign)commerce. ❑ Prior to the Jan 2001 Supreme Court decision in"SWANCC,"the review area would have been regulated based solely on the "Migratory Bird Rule"(MBR). ® Waters do not meet the"Significant Nexus"standard,where such a finding is required for jurisdiction. Explain: ❑ Other:(explain,if not covered above): Provide acreage estimates for non jurisdictional waters in the review area.where the sole potential basis of jurisdiction is the MBR factors(i.e., presence of migratory birds,presence of endangered species.use of water for irrigated agriculture),using best professional judgment(check all that apply): ❑ Non-wetland waters(i.e.,rivers,streams): linear feet width(ft). ❑ Lakes/ponds: acres. ❑ Other non-wetland waters: acres.List type of aquatic resource: ❑ Wetlands: 0.086 acres. Provide acreage estimates for non jurisdictional waters in the review area that do not meet the"Significant Nexus"standard,where such a finding is required for jurisdiction(check all that apply): ❑ Non-wetland waters(i.e.,rivers,streams): linear feet, width(ft). ❑ Lakes/ponds: acres. ❑ Other non-wetland waters: acres. List type of aquatic resource: ® Wetlands:0.086 acres. SECTION IV: DATA SOURCES. A. SUPPORTING DATA. Data reviewed for JD(check all that apply-checked items shall be included in case file and,where checked and requested,appropriately reference sources below): ® Maps,plans,plots or plat submitted by or on behalf of the applicant/consultant: Fig 4.Approved Jurisdictional Determination Map V2. ® Data sheets prepared/submitted by or on behalf of the applicant/consultant. ®Office concurs with data sheets/delineation report. ❑Office does not concur with data sheets/delineation report. ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters'study: ❑ U.S.Geological Survey Hydrologic Atlas: ❑USGS NHD data. ❑USGS 8 and 12 digit HUC maps. ® U.S.Geological Survey map(s).Cite scale&quad name:1:24,000;Charlotte East,NC-2019(Fig. 1 USGS Topographic Map). ® USDA Natural Resources Conservation Service Soil Survey.Citation: Fig.2 NRCS Web Soil Survey-SSURGO Spatial Data: Mecklenburg County(Version 6,Sep 16,2019). ® National wetlands inventory map(s). Cite name: NWI Mapper-6/1/2021. ❑ State/Local wetland inventory map(s): ® FEMA/FIRM maps:NC Floodplain Mapping Program-6/1/2021. ❑ 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ® Photographs: ®Aerial(Name&Date): Fig.3 Aerial Map(2017)-6/1/2021. or®Other(Name&Date):NC SAM RWR-20000-Supporting Photographs. ❑ Previous determination(s). File no.and date of response letter: ❑ Applicable/supporting case law: ❑ Applicable/supporting scientific literature: ❑ Other information(please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD:Wetland Wl is isolated and has no connection to downstream jurisdictional waters.. Page 1 of 1 Form Version 10 June 2020 LEGEND 0 ProjectArea Streets —•— Streams Wetlands 2ft Contours Natural Resource Consultants FIGURE 4. APPROVED JURISDICTIONAL DETERMINATION MAP 536 W TREMONT AVENUE CHARLOTTE, MECKLENBURG COUNTY, NC 0 50 100 Feet 1 inch = 100 feet VERSION: 2 DATE: 9/22/2021 JOB NO: 21026 DRAWN BY: Jennifer C:1UJsers1NRC1NRC Server\Projects121026 Tremont\GIS1RWR20000-Tremont-Fig 4 AJD Map V2.mxd, 9/22/2021 5:01:20 PM, Jennifer 536 W Tremont Avenue Stream Stabilization Construction Drawings roduction\Water Resources&Current Drawings&Sheets\RWR20000-Cover.dwg, 3/30/2022 10:03:39 AM, Richard Wright N ct crp 0 2 536 W. TREMONT AVENUE STREAM STABILIZATION SITE DATA TABLE PROJECT AREA 0.4 AC DISTURBED AREA 1.3 AC* PIN 11906427, 11906420 STREAM NAME UT TO IRWIN CREEK RIVER BASIN CATAWBA PROJECT REACH LENGTH 310 LF * THE DISTURBED AREA ASSOCIATED WITH THE PROPOSED SRTEAM STABILIZATION PROJECT 5 CONTAINED WITHIN TWO PREVIOUSLY APPROVED PERMITS FOR THE DEVELOPMENT OF THE TWO ABOVE LISTED PARCELS GENERAL NOTES: 1. CONTRACTOR SHALL OBTAIN ALL NECESSARY LICENSES AND PERMITS REQUIRED TO COMPLETE THE WORK INCLUDED IN THE CONTRACT DOCUMENTS AT THE CONTRACTOR'S EXPENSE. 2. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THAT THEY AND THEIR SUBCONTRACTOR'S HAVE THE CORRECT/MOST UP-TO-DATE PLANS AVAILABLE. 3. CONTRACTOR SHALL GIVE MINIMUM 72 HOURS NOTICE TO THE MECKLENBURG COUNTY AND PROJECT ENGINEER PRIOR TO CONSTRUCTION. 4. ALL WORK WITHIN JURISDICTIONAL BOUNDARIES (WETLAND AND STREAMS) SHALL BE PERFORMED IN STRICT ACCORDANCE WITH APPROVED NATIONWIDE PERMIT NO. SAW-2021-01619, DATED OCTOBER 24, 2021. 5. CONSTRUCTION OPERATIONS SHALL BE CARRIED OUT IN SUCH A MANNER THAT EROSION AND WATER POLLUTION 15 MINIMIZED. 6. CONTRACTOR SHALL MINIMIZE DISTURBANCE TO EXISTING BUFFER VEGETATION AND CONSTRUCTION CORRIDOR TO THE MAXIMUM EXTENT PRACTICAL. 7. THERE MAY BE WETLANDS WITHIN THIS SITE. IT IS THE OWNERS RESPONSIBILITY FOR WETLANDS JURISDICTION AND PERMIT DISTURBANCE PRIOR TO ANY GRADING ACTIVITY. 8. IF THE CONTRACTOR, IN THE COURSE OF WORK, FINDS ANY DISCREPANCIES IN THE PLANS OR NOTES GIVEN BY THE PROJECT ENGINEER, IT SHALL BE HIS/HER DUTY IMMEDIATELY INFORM THE PROJECT ENGINEER, IN WRITING, AND THE PROJECT ENGINEER WILL PROMPTLY VERIFY THE SAME. ANY WORK DONE AFTER SUCH DISCOVERY, UNTIL AUTHORIZED, WILL BE AT THE CONTRACTOR'S RISK. 9. ANY DAMAGE TO PRIVATE PROPERTY AND/OR EXISTING UTILITIES INCURRED DURING CONSTRUCTION ACTIVITIES SHALL BE THE SOLE RESPONSIBILITY OF THE CONTRACTOR. 10. ALL MECHANIZED EQUIPMENT OPERATED NEAR SURFACE WATERS SHALL BE INSPECTED AND MAINTAINED REGULARLY TO PREVENT CONTAMINATION OF SURFACE WATERS FROM FUELS, LUBRICANTS, HYDRAULIC FLUIDS, OR OTHER TOXIC MATERIALS. CONSTRUCTION SHALL BE STAGED IN ORDER TO MINIMIZE THE EXPOSURE OF EQUIPMENT TO SURFACE WATERS TO THE MAXIMUM EXTENT PRACTICABLE. FUELING, LUBRICATION, AND GENERAL EQUIPMENT MAINTENANCE SHALL BE PERFORMED IN A MANNER TO PREVENT, TO THE MAXIMUM EXTENT PRACTICABLE, CONTAMINATION OF SURFACE WATERS BY FUELS AND OILS. 11. HEAVY EQUIPMENT WORKING IN WETLANDS SHALL BE PLACED ON MATS OR OTHER MEASURES SHALL BE TAKEN TO MINIMIZE SOIL DISTURBANCE. WILMORE DR. SITE W. TREMONT AVE. 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 CONSTRUCTION DRAWINGS PROJECT NUMBER: RWR20000 DATE: MARCH 30, 2022 ASSOCIATED PROJECTS: 536 W. TREMONT AVENUE CITY OF CHARLOTE PROJECT NUMBER: LDUMUDD-2021-00019 704 W. TREMONT AVENUE CITY OF CHARLOTE PROJECT NUMBER: LDUMUDD-2021-00046 2213 TOOMEY AVENUE CITY OF CHARLOTE PROJECT NUMBER: LDUMUDD-2021-00045 Know what's below. Call before you dig. CONTRACTOR SHALL NOTIFY "NC811" (811) OR (1-800-632-4949) AT LEAST 3 FULL BUSINESS DAYS PRIOR TO BEGINNING CONSTRUCTION OR EXCAVATION TO HAVE EXISTING UTILITIES LOCATED. CONTRACTOR SHALL CONTACT ANY LOCAL UTILITIES THAT PROVIDE THEIR OWN LOCATOR SERVICES INDEPENDENT OF "NC811". REPORT ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. SHEET INDEX C1.00 C5.00 C5.01 C6.00-C6.01 C6.02-C6.04 C8.01-C8.04 L5.00-L5.01 EXISTING CONDITIONS PROPOSED CONDITIONS STREAM PLAN AND PROFILE EROSION CONTROL EROSION CONTROL DETAILS STREAM DETAILS PLANTING PLAN TOTAL DISTURBED AREA = 1.3 AC. MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CONTACT REBECCA STUBBS, PE rstubbs@mcadamsco.com PHONE: 919.287.0740 CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 PROJECT DIRECTORY ►rti11►+1►►�. CAROC :": ESS �n 9`y s S 04EA9L 073 = LNG NEF'� REVISIONS NO. DATE VICINITY MAP N.T.S. 0 EXISTING CONDITION & DEMOLITION NOTES: CONSTRUCTION OF 536 W. TREMONT AVE. AND 704 W. TREMONT AVE. IN THE VICINITY OF UT TO IRWIN CREEK WILL PRECEDE STREAM STABILIZATION CONSTRUCTIION. EXISITNG CONDITIONS SHOWN ON THIS PLAN REPRESENT THE ANTICIAPTED CONDITION OF THE PROJECT SITE AT THE TIME OF CONSTRUCTION OF THE STREAM SABILIZATION PROJECT. LINEWORK SHOWN FOR 536 W. TREMONT AVE. AND 704 W. TREMONT AVE. IS FROM THE APPROVED DESIGN OF EACH SITE. AN AS -BUILT SURVEY HAS NOT BEEN COMPLETED FOR EITHER SITE. THERE SHALL BE NO DEMOLITION ACTIVITIES UNTIL AFTER A PRE -CONSTRUCTION MEETING HAS TAKEN PLACE. ALL MATERIAL TO BE DEMOLISHED SHALL BE REMOVED FROM THE SITE AND DISPOSED OF AT A PERMITTED SITE IN ACCORDANCE WITH ALL LOCAL, STATE AND FEDERAL LAWS. EXISTING UTILITIES AND STRUCTURES SHOWN, BOTH UNDERGROUND AND ABOVE GROUND, ARE BASED ON A FIELD SURVEY AND THE BEST AVAILABLE RECORD DRAWINGS. THE CONTRACTOR SHALL VERIFY FIELD CONDITIONS PRIOR TO BEGINNING RELATED CONSTRUCTION. ANY DISCREPANCIES SHALL BE REPORTED TO THE ENGINEER IMMEDIATELY. CONTRACTOR IS RESPONSIBLE FOR THE PROTECTION OF ALL UTILITES AND STRUCTURES TO REMAIN IN PLACE. ANY SUPPORTING AND/OR BRACING OF EXISTING UTILITIES AND STRUCTURES AND THE DESIGN OF SUCH MEASURES 15 THE SOLE RESPONSIBILITY OF THE CONTRACTOR. ANY DAMAGE TO EXISTING UTILITES OR STRUCTURES SHALL BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL EXPENSE TO THE OWNER. EXISTING CONDITIONS LEGEND AND SYMBOLS EXISTING WATER SERVICE M:\Projects\PSR\RW R-20000\04-Production\Water Resources\Current Drawings \Sheets\RWR20000-C1.dwg, 3/30/2022 9:53:05 AM, Richard Wright 704 W. TREMONT OWNER LLC PIN: 11906420 DB: 36342 PG: 282 TOOMEY AVE. MULTI -FAMILY RESIDENTIAL BUILDING 1 STORMWATER PIPE 48" RCP INV. IN = 667.1' (LDUMUDD-2021-00045) SERVICE 1, 1 Ir ,1 1111I1\1 0 A %1cA 11 11i111�j11 11j111111 s111 ll11111 x 1111l1;; 111 t 10 1111 l il1 1f1� lfl STREAM CENTERLINE ff 11 + 111111 titilll fffl 11� 11f11� -I \ 111 11\1 1 I1�111 4 1 1,11 1 il1 ��� lit, l\l\ IL Ii1�1�} 1i I r a - - • - . • 24" HDPE STORMWATER PIPE INV. IN = 673.75' INV. OUT = 673.5' (FES 405, JB-404) (LDUMUDD-2021-00019) - - • ' STORMWATER PIPE :Du48" RCPINV. OUT = 681,0'(EW-500, J13-501) MUDD-2021-00019)` �f I �--ss II �{ f� Mw .Htea. ` fW�_ 1 w=r. -----aa —...... -- —... -- -- ,...---e-1 ...--------------1311.7............_ ........ — ,---- /77,7, 536 W. TREMONT OWNER LP PIN: 11906427 DB: 36606 PG: 657 60' PUBLIC RIGHT-OF-WAY 1 1 l l 1 1 l l 1� r\ 1111 1 `1. 11, 1� 1 I ill yli1ti l\\ ti \ 11 i ll ll l4 1 - ll tyH 11i1 111 1 1f `` l 1 1 11 11 01l.6 't 11111 111111 till � illtiliilylll� llfll tit 1fH l l� \\\\H\ 11�011 1 1 1�0\11i1111'/ t� I 111111 1111 // )� ll 11111� 1 k / v 1111111 1' 111 1 / 1. / 1111 \ 1111 11 I / 11 11 111 1'1'1'llllll t� ri fi 1111 \1111 11 1111 111`1111 111�111,,`'/ / 1111' 1' 111 cr / MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE ❑R. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. 010411414110444, _ SEAL 9r : • = 049073 = 14 ;�• ? +Mr�iN Kew► ►�**��+ REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-C1 RAS RHW 1" = 30' 03.30.2022 CHARLOTTE, NORTH CAROLINA 28203 EXISTING CONDITONS c1.00 4e" \441/1 • • • • • • CONSTRUCTION SEQUENCE: 1. OBTAIN PLAN APPROVAL AND OTHER APPLICABLE PERMITS. 2. OBTAIN AN APPROVED (STAMPED) EROSION & SEDIMENT CONTROL PLAN AND KEEP IT ON -SITE EITHER IN THE INSPECTION BOX, CONSTRUCTION OFFICE, OR WITH THE CONTRACTOR. 3. SCHEDULE AND HOLD AN ON -SITE PRE -CONSTRUCTION CONFERENCE AT LEAST ONE WEEK PRIOR TO BEGINNING ANY LAND -DISTURBING ACTIVITIES RELATED TO CONSTRUCTION OF THE STREAM STABILIZATION PRIJECT. THE CONFERENCE SHOULD BE ATTENDED BY THE MECKLENBURG COUNTY EROSION CONTROL INSPECTOR, THE GENERAL CONTRACTOR, ANY SUBCONTRACTORS, THE ENGINEER, AND A REPRESENTATIVE OF THE OWNER. 4. CONTRACTOR SHALL NOTIFY "NC811" {811) OR (1-800-632-4949) AT LEAST 3 FULL BUSINESS DAYS PRIOR TO BEGINNING CONSTRUCTION OR EXCAVATION TO HAVE EXISTING UTILITIES LOCATED. CONTRACTOR SHALL CONTACT ANY LOCAL UTILITIES THAT PROVIDE THEIR OWN LOCATOR SERVICES INDEPENDENT OF "NC811 REPORT ANY DISCREPANCIES TO THE ENGINEER IMMEDIATELY. 5. ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY THE ENGINEER IF ANY DISCREPANCIES EXIST PRIOR TO PROCEEDING WITH CONSTRUCTION, FOR NECESSARY PLAN OR GRADE CHANGES. NO EXTRA COMPENSATION SHALL BE PAID TO THE CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY ON THESE PLANS IF SUCH NOTIFICATION HAS NOT BEEN GIVEN. 6. ESTABLISH CONSTRUCTION ENTRANCE (SEE DETAIL ON SHEET C6.03) AND STAGING AREA. TEMPORARY DRIVEWAY PERMIT FOR CONSTRUCTION ENTRANCES IN NCDOT RIGHT OF WAY MUST BE PRESENTED AT PRE -CONSTRUCTION MEETING. 7. INSTALL SILT FENCE AND OTHER EROSION CONTROL MEASURES AS SHOWN ON PLANS, CLEARING ONLY AS NECESSARY TO INSTALL THESE DEVICES. 8. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CHARLOTTE LAND DEVLOPMENT STANDARDS MANUAL AND N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 9. LIMITS OF DISTURBANCE SHALL BE MARKED BY SAFETY FENCING EITHER WITH SILT FENCE OR ORANGE TREE PROTECTION FENCE (SEE DETAIL ON SHEET C6.03). 10. USE THE AREA DESIGNATED ON THE PLANS FOR ALL STAGING ACTIVITIES RELATED TO THE PROJECT. 11. PARK ALL CONSTRUCTION EQUIPMENT, INCLUDING TRUCKS AND HEAVY EQUIPMENT WITHIN THE LIMITS OF DISTURBANCE. 12. WHEN ACCESS TO A CONSTRUCTION AREA REQUIRES CROSSING A DELINEATED JURISDICTIONAL FEATURE, OUTSIDE OF THE AREAS SHOWN TO BE REGRADED AND STABILIZED ON THE PLANS, IMPACTS SHALL BE MINIMIZED BY PLACING A TEMPORARY STREAM/WETLAND CROSSING ACROSS THE FEATURE PRIOR TO ACCESSING THE AREA WITH HEAVY EQUIPMENT PER APPROVED PLANS AND SPECIFICATIONS. SEE DETAIL SHEET C6.04 FOR TEMPORARY STREAM AND WETLAND CROSSINGS. 13. INSTALL REMAINING EROSION CONTROL MEASURES AS SHOWN ON SHEETS C6.01. CLEAR AND GRUB ONLY AS NECESSARY TO INSTALL THESE DEVICES. 14. BEGIN GRADING ACTIVITIES. IN GENERAL, THE CONTRACTOR SHALL WORK FROM UPSTREAM TO DOWNSTREAM AND CONSTRUCTION IN A LIVE CHANNEL UTILIZE A PUMP -AROUND OR FLOW DIVERSION MEASURE AS SHOWN ON THE PLANS. MAINTAIN AND ADJUST E&SC MEASURES AS GRADING PROGRESSES. 15. ANY DEWATERING OPERATION DURING CONSTRUCTION SHALL USE A FLOATING INTAKE AND SILT BAG TO MINIMIZE SEDIMENT DISCHARGE. FLOATING INTAKE AND SILT BAG SHALL BE MONITORED WHILE IN USE FOR SIGNS OF CLOGGING OR MALFUNCTION. 16. AT THE END OF EACH WORKING DAY, THE CONTRACTOR WILL BE RESPONSIBLE FOR THE APPLICATION OF SEED AND STRAW, AS APPLICABLE, TO NEWLY ESTABLISHED STREAMBANKS AND DISTURBED AREAS. EROSION CONTROL MATTING WILL BE INSTALLED ON TOP OF THE SEED AND STRAW IN ACCORDANCE WITH THE EROSION CONTROL CONSTRUCTION SEQUENCE. 17. AFTER EXCAVATING THE CHANNEL TO DESIGN GRADES, INSTALLING IN -STREAM STRUCTURES, SEED AND MULCH, MATTING, AND TRANSPLANTS, THE NEW CHANNEL CAN RECEIVE FLOW AFTER APPROVAL BY THE ENGINEER. 18. WATER WILL BE TURNED INTO THE CONSTRUCTED CHANNEL ONCE THE AREA IN AND AROUND THE NEW CHANNEL HAS BEEN STABILIZED. NO WATER SHALL BE TURNED INTO ANY SECTION OF CHANNEL PRIOR TO THE CHANNEL BEING COMPLETELY STABILIZED WITH ALL STRUCTURES INSTALLED. 19. ANY GRADING ACTIVITIES ADJACENT TO THE STREAM CHANNEL SHALL BE COMPLETED PRIOR TO TURNING WATER INTO THE NEW STREAM CHANNEL SEGMENTS. THE CONTRACTOR SHALL NOT GRADE OR ROUGHEN ANY AREAS WHERE EXCAVATION ACTIVITIES HAVE NOT BEEN COMPLETED. 20. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES. 21. STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE. AT THE CONCLUSION OF GRADING AND CONSTRUCTION OR IF LAND -DISTURBING ACTIVITY STOPPED FOR MORE THAN 14 CONSECUTIVE CALENDAR DAYS, PERMANENT VEGETATIVE COVER SHALL BE INSTALLED ACCORDING TO SHEET L5.01. 22. CONTRACTOR SHALL PLANT WOODY VEGETATION AND LIVE STAKES, ACCORDING TO PLANTING DETAILS AND SPECIFICATIONS. THE CONTRACTOR SHALL COMPLETE ALL PLANTING AND PERMANENET SEED APPLICATION AT THE APPROPRIATE TIME OF YEAR. 23. COORDINATE WITH EROSION CONTROL INSPECTOR PRIOR TO REMOVAL OF ANY EROSION CONTROL M EASU RES. 24. STABILIZE ALL DISTURBED AREAS- REMOVE STAGING AREA AND CONSTRUCTION ENTRANCE. 25. REMOVE ALL EROSION CONTROL MEASURES AND CALL THE MECKLENBURG COUNTY LUESA OFFICE FOR FINAL INSPECTION ONCE PERMANENT VEGETATION HAS BEEN ESTABLISHED. 26. DEMOBILIZE ALL EQUIPMENT AND MATERIALS FROM SITE. / ss MM� TOTAL DISTURBED AREA = 1.3 AC. / SITE PREPARATION: CLEARING & TOPSOIL/SUBSOIL EXCAVATION ALL SHRUBS AND SMALL TREES DESIGNATED BY THE ENGINEER WILL BE SAVED FOR TRANSPLANTING. PLANTS THAT ARE TO BE TRANSPLANTED WILL BE MARKED WITH HIGHLY VISIBLE TAPE. ANY UNUSABLE TREES & BRUSH REMOVED DURING CLEARING & GRUBBING OF SITE SHALL BE CHIPPED ON SITE AND HAULED OFF SITE FOR DISPOSAL. CONTRACTOR SHALL MANAGE EXCAVATED TOPSOIL SEPARATELY FROM EXCAVATED SUBSOIL. EXCAVATED TOPSOIL SHALL BE PLACED WITHIN THE DESIGNATED TEMPORARY STOCKPILE AREAS AWAY FROM THE CHANNEL TO BE FILLED (SEE PLANS). TOPSOIL SHALL BE FREE OF STONES OVER 1" IN DIAMETER, ROOTS, STICKS, RUBBISH, STIFF CLAY, AND EXTRANEOUS MATTER. 4. EXCAVATED SUBSOIL SHALL BE PLACED NEAR THE CHANNEL TO BE FILLED. ONCE THE NEW STREAM IS CONSTRUCTED, SUBSOIL SHALL BE USED TO FILL THE EXISTING CHANNEL FIRST, THEN STOCKPILED TOPSOIL SHALL BE USED FOR THE FINAL 6 INCHES OF FILL TO ACHIEVE DESIGN GRADES AND CREATE A SOIL BASE FOR VEGETATION. 5. IMPORTED TOPSOIL SHALL HAVE A LOAMY TEXTURE AND HAVE SAND, SILT, AND CLAY PERCENTAGES THAT MEET THE U.S. DEPARTMENT OF AGRICULTURE CHARACTERISTICS OF A LOAMY SOIL. ORGANIC CONTENT SHALL NOT BE LESS THAN 1.5% BY WEIGHT. PH RANGE SHALL BE FROM 6-7.5. IF PH 15 LESS THAN 6, LIME SHALL BE ADDED. SOLUBLE SALTS SHALL NOT EXCEED 500PPM. IMPORTED TOPSOIL SHALL BE FREE OF DEBRIS, ROOTS, PLANTS, STICKS, RUBBISH, STIFF CLAYS, AND STONES OVER 1 INCH IN DIAMETER. 6. CONTRACTOR SHALL HARVEST AND STOCKPILE NATIVE CHANNEL SUBSTRATE (COBBLE, STONE, ETC.) FOR USE IN PROPOSED IN -STREAM STRUCTURES. PROPOSED CONDITIONS LEGEND AND SYMBOLS 250 mi���IL��I Trirri / /, / / PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR CONSTRUCTED RIFFLE (NATIVE MATERIAL) VEGETATED SOIL LIFT BRUSH TOE BOULDER CROSS VANE BOULDER CASCADE BOULDER J-HOOK LD 0 LIMITS OF DISTURBANCE 4. EXISITNG STORM DRAIN TOOMEY AVE. MULTI -FAMILY RESIDENTIAL BUILDING • PROPOSED AMENITY AREA SS VS \I:1 II 1:31111 .1\11'i111\1 WO. lvoi als xi, la I Ala 4,,LE 11 675 PROPOSED GRADING ACTIVITES SHALL AVOID DAMAGING EXISTING STRUCTURES STORMWATER PIPE 48" RCP INV. OUT = 681.0' (EW-500, JB-501) ss • • SS • • • • RETAINING WALL DESIGNED BY OTHERS 24" HDPE TO BE MODIFIED DURING CONSTRUCTION SEE SHEET C5.01 ss PROPOSED GRADING ACTIVITES SHALL AVOID DAMAGING EXISTING STRUCTURES r/' "P.n• - / (mill.B.40„10:37,)AVENUE 60' PUBLIC RIGHT-OF-WAY / MCADAMS The John R. McAdams Company, inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 LU Z 0 (f) LU > Z r4%Ci z 0 zat 2 1- (1) u • Cr (f) Z 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 ; :::. . : c 11Z - oS4E90A7L3 17c- • REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-P2 RAS RHW 1" = 30' 03.30.2022 PROPOSED CONDITIONS C5.00 M:\Projects\PSR\RWR-20000\04-Production\Water Resources\CurrentDrawings \Sheets\RWR20000-P2.dwg, 3/30/2022 9:53:42 AM, Richard Wright PROPOSED CONDITIONS LEGEND AND SYMBOLS PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR CONSTRUCTED RIFFLE (NATIVE MATERIAL) STORMWATER PIPE 1 48" RCP INV. OUT = 681.0. 1 ` (EW-500, JB-501) (LDUMUDD-2021-00019) TOOMEY AVE. MULTI -FAMILY RESIDENTIAL BUILDING CONSTRUCTED RIFFLE/ CULVERT OUTLET PROTECTION 24" WIDE STORMWATER CONVEYANCE CHANNEL TO BE LINED WITH CLASS 'A' RIPRAP 24" HOPE TO BE MODIFIED DURING CONSTRUCTION INV. IN = 675.75' DESIGN INV. OUT = 673.5' MODIFIED INV. OUT = 673.63' DESIGN LENGTH = 33.1' LF MODIFIED LENGTH = 16.5' LF (FES 405, JB-404) (LDUMUDD-2021-00019) N-\ • \ `\\ \\\V-> \\ s''''.. \ `k\‘‘. \':>\ Si•: \ ▪ \\ N.N \` I' PROPOSED AMENITY AREA GRAPHIC SCALE 0 5 1D 1 inch = 10 ft. MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 01 �• �N CAR°���+,,�f ft REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-P2 RAS RHW 1" = 20' 03.30.2022 PLAN AND PROFILE C5.01 M:\Projects\PSR\RWR-20000\04-Production\Water Resources \Current Orawings\Sheets\RWR20000-EC.dwg, 3/30/2022 9:54:09 AM, Rich EROSION & SEDIMENT CONTROL NOTES: 1, GRADING AND EROSION CONTROL METHODS SHALL ADHERE TO THE CHARLOTTE LAND DEVELOPMENT STANDARDS MANUAL AND SPECIFICATIONS. WHERE METHODS DIFFER FROM NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY (NC DEQ) DIVISION OF ENERGY, MINERAL, AND LAND RESOURCES (NC DEMLR) STANDARDS, THE MORE STRINGENT METHOD SHALL BE APPLIED. EROSION AND SEDIMENT CONTROL (E&SC) PERMIT AND A CERTIFICATE OF COVERAGE (COC) MUST BE OBTAINED BEFORE ANY LAND DISTURBANCE ACTIVITIES. WHEN PROJECT IS COMPLETE, THE PERMITEE SHALL VISIT DEQ.NC.GOV/NCGO1 TO SUBMIT AN ELECTRONIC NOTICE OF TERMINATION (E-NOT). A $100 ANNUAL GENERAL FEE WILL BE CHARGED UNTIL THE E-NOT HAS BEEN FILLED OUT. 4. E&SC DEVICES MUST BE INSTALLED AND INSPECTED PRIOR TO ANY GRADING ON SITE. THE CONTRACTOR SHALL CALL FOR AN INSPECTION BY MECKLENBURG COUNTY ONCE INITIAL MEASURES ARE IN PLACE. 5. A COPY OF THE APPROVED EROSION CONTROL PLAN MUST BE ON FILE AT THE JOB SITE AT ALL TIMES. FAILURE TO FOLLOW THE APPROVED PLAN SEQUENCE AND DETAILS COULD SUBJECT THE CONTRACTOR TO FINES AND PENALTIES ISSUED BY MECKLENBURG COUNTY. 6. CONSTRUCTION, MAINTENANCE, AND REMOVAL OF ALL EROSION CONTROL DEVICES ARE THE RESPONSIBILITY OF THE GRADING CONTRACTOR UNLESS OTHERWISE NOTED. 7. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION OF THE APPROVED EROSION CONTROL PLAN AND 15 SUBJECT TO A FINE BY THE MECKLENBURG COUNTY. 8. DISTURBANCE OUTSIDE OF THE SITE PROPERTY LIMITS OR PUBLIC R/W SHALL ONLY BE ALLOWED BY SIGNED GRADING AGREEMENTS AND/OR EASEMENTS BETWEEN THE DEVELOPER AND OFFSITE PROPERTY OWNER. 9. THE CONTRACTOR 15 RESPONSIBLE TO MAINTAIN SAFE OPEN ACCESS TO ALL PROPERTIES ADJACENT TO THE SITE DURING CONSTRUCTION PERIOD, 10. STAGING AREAS, STOCKPILE AREAS, CONSTRUCTION ENTRANCES, AND ACCESS ROAD WILL BE IDENTIFIED AND LOCATED ACCORDING TO THE EROSION CONTROL PLAN AND LANDOWNER. VARIANCES WILL BE ALLOWED ASSUMING BOTH THE CONTRACTOR AND THE ENGINEER VERBALLY AGREE. 11. CONTRACTOR SHALL SEED AND STABILIZE ALL STEEP SLOPES (GREATER THAN 3H:1V) WITHIN 7 DAYS, 10 DAYS FOR MODERATE SLOPES (3H:1V OR LESS) AND WITHIN 14 CALENDAR DAYS EVERYWHERE ELSE ACCORDING TO THE TEMPORARY SEEDING SCHEDULE ON SHEET C6.04. 12. FOR ANY LAND DISTURBING ACTIVITY WHERE GRADING ACTIVITIES HAVE BEEN COMPLETED, TEMPORARY OR PERMANENT GROUND COVER (SHEET C6.04 AND LS.01) SUFFICIENT TO RESTRAIN EROSION SHALL BE PROVIDED AS SOON AS PRACTICAL, BUT IN NO CASE LATER THAN SEVEN (7) DAYS AFTER COMPLETING THE WORK. STABILIZATION 15 THE BEST FORM OF EROSION CONTROL. TEMPORARY SEEDING IS NECESSARY TO ACHIEVE EROSION CONTROL ON LARGE DENUDED AREAS AND ESPECIALLY WHEN SPECIFICALLY REQUIRED AS PART OF THE CONSTRUCTION SEQUENCE ON THE PLAN. THE EROSION CONTROL INSPECTOR MAY REQUIRE ADDITIONAL FIELD MEASURES AS NECESSARY TO PROVIDE ADEQUATE PROTECTION FROM RECEIVING WATER COURSES. A CONSTRUCTION SEQUENCE HAS BEEN PROVIDED (SHEET C5.00). INSTALLATION OF ALL PROPOSED E&SC MEASURES IN THE SEQUENCE(S) PROVIDED AND MAINTENANCE OF THOSE DEVICES IS REQUIRED. THE CONTRACTOR MAY BE ALLOWED, WITH PRIOR APPROVAL FROM THE OWNER, TO COORDINATE CHANGES TO THE PLAN WITH THE ON -SITE E&SC INSPECTOR AND THE ENGINEER. 15. CONTRACTOR SHALL INSPECT AND REPAIR ALL EROSION CONTROL DEVICES AT LEAST ONCE PER WEEK AND AFTER EVERY SIGNIFICANT RAINFALL EVENT. EACH DEVICE 15 TO BE MAINTAINED OR REPLACED IF SEDIMENT ACCUMULATION HAS REACHED ONE HALF THE CAPACITY OF THE DEVICE. 16. CONTRACTOR WILL FIELD LOCATE SILT FENCE OUTLETS AT LOW POINTS IN SILT FENCE AND/OR A MINIMUM OF EVERY 100 LINEAR FEET OF SILT FENCE AS REQUIRED TO PROVIDE RELIEF FROM CONCENTRATED FLOWS. SILT FENCE OUTLETS SHOWN ON THESE PLANS ARE BASED ON THE BEST TOPOGRAPHIC INFORMATION AVAILABLE AT THE TIME OF DESIGN. CONTRACTOR TO FIELD VERIFY AND ADJUST LOCATIONS OF SILT FENCE OUTLETS AND/OR PLACE ADDITIONAL OUTLETS TO ENSURE THAT ALL LOW SPOTS ALONG THE SILT FENCE HAVE AN OUTLET. 17. WASHED STONE AND WIRE BACKING SHALL BE USED WITH SILT FENCE WHENEVER SILT FENCE 15 PLACE AT THE TOE OF A SLOPE >10' VERTICAL OR ALONG ANY CHANNEL OR WATER COURSE WHERE 50' OF BUFFER IS NOT PROVIDED. 18. ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY THE OWNER IF ANY DISCREPANCIES EXIST PRIOR TO PROCEEDING WITH CONSTRUCTION FOR NECESSARY PLAN OR GRADE CHANGES. NO EXTRA COMPENSATION SHALL BE PAID TO THE CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY ON THESE PLANS IF SUCH NOTIFICATION HAS NOT BEEN GIVEN. 19. NO DEBRIS SHALL BE TRACKED ONTO PUBLIC RIGHT OF WAY. IF THE SITUATION OCCURS WHERE MUD, ROCKS AND DEBRIS IS TRACKED ONTO PAVEMENT, THE CONTRACTOR SHALL CLEAN THE PAVEMENT AND INSTALL ADDITIONAL MEASURES TO PREVENT FUTURE OCCURRENCES. 20. INSTALL SILT FENCE FOR ALL STAGING AND STOCKPILE AREAS (SEE DETAIL ON SHEET C6.03). ANY STOCKPILE AREAS SHALL USE TWO (2) ROWS OF SILT FENCE. 21. IF CONCRETE WASHOUTS ARE UTILIZED, THESE AREAS ARE TO BE WITHIN THE LIMITS OF DISTURBANCE AND SHOULD BE LOCATED AT LEAST 50 FT. AWAY FROM STORM DRAIN INLETS AND SURFACE WATER. + -- EXISTING WATER SERVICE CONSTRUCTION ENTRANCE ;M -m Ss �L ss TOTAL DISTURBED AREA = 1.3 AC. EROSION & SEDIMENT CONTROL MAINTENANCE PLAN: 1. QUALIFIED PERSONNEL, ON A DAILY BASIS WILL EVALUATE ALL TEMPORARY EROSION AND SEDIMENT CONTROL PRACTICES FOR STABILITY AND OPERATION. 2. INSPECT AND MAINTAIN ALL EROSION CONTROL MEASURES EVERY 7 DAYS AND AFTER EACH SIGNIFICANT RAINFALL (1.0" OR GREATER) AND DOCUMENT WITH INSPECTION REPORTS AND WRITTEN LOGS SHALL BE KEPT. 3. A RAIN GAUGE WILL ALSO BE KEPT ON -SITE AND DAILY RAINFALL AMOUNTS WILL BE RECORDED. 4. ANY REPAIRS NEEDED WILL BE PERFORMED IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. 5- THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE MAINTENANCE OF TEMPORARY ON -SITE E&SC MEASURES. 6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR IMPLEMENTING AND FOLLOWING THE APPROVED E&SC PLAN. 7. A COPY OF THE COMBINED SELF -INSPECTION MONITORING FORM CAN BE FOUND ON THE NC DEMLR WEBSITE AT: HTTPS://DEQ. N C.GO V/ABD UT/D I V ISI DNS/ENERGY-MINERAL-LAND-RESOURCES/EROSION -SEDIMENT-CD NTRD L/FORM S CHANNEL CONSTRUCTION (PUMP AROUND): 1. INSTALL PUMP AROUND THE WORKING AREA (DEWATERING AND PUMP AROUND DETAILS ON SHEET C6.04). 2. RIPRAP APRONS WILL BE CONSTRUCTED TO IMPEDE ANY EROSION OF THE CHANNEL AND STREAM BANKS BY THE WATER DIVERTED FROM THE PUMP -AROUND PROCEDURE. 3. HARVEST MATERIAL FROM THE BOTTOM OF THE EXISTING CHANNEL TO BE PLACED IN THE BOTTOM OF THE PROPOSED CHANNEL. THIS SHALL INCLUDE THE SURFACE MATERIAL AND UP TO ONE (1) FOOT BELOW TO INCLUDE THE HYPORHEIC ZONE. ADDITIONAL RIVER STONE SHALL BE MIXED WITH EXISTING CHANNEL MATERIAL AS NECESSARY. 4. IN -STREAM STRUCTURES WILL BE INSTALLED ACCORDING TO THE DETAILS PRESENTED ON SHEET C8.01- 8.03. 5. ANY EXCAVATED MATERIAL CONTAINING MANMADE MATERIAL IS NOT SUITABLE MATERIAL FOR CHANNEL FILL AND MUST BE DISPOSED OF OFFSITE UNLESS OTHERWISE DIRECTED BY OWNER. 6. THE PROPOSED CHANNEL BANKS SHALL BE STABILIZED WITH EROSION CONTROL MATTING AND TEMPORARY SEEDING UPON COMPLETION OF EACH SECTION AS PER DETAIL ON SHEETS C6.03, C6.04, AND L5.01. 7. COMPLETE ALL EARTHWORK, STRUCTURE INSTALLATION, AND STABILIZATION IN THE PUMP AROUND AREA. 8. CONTRACTOR SHALL NOTIFY ENGINEER UPON DISCOVERY OF ANY CONSTRAINTS DISCOVERED IN THE CONSTRUCTION OF THE PROPOSED CHANNEL OR STRUCTURE PLACEMENT AND ADJUSTMENTS CAN BE MADE ON SITE. f` LIMITS OF DISTURBANCE EXISITNG STORM DRAIN TOOMEY AVE. MULTI -FAMILY RESIDENTIAL BUILDING EROSION CONTROL LEGEND t.1147R.orin. noon. Row:. ,IIIIIIi LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCE STAGING/STOCKPILE AREA SILT FENCE SILT FENCE OUTLET PUMP AROUND IMPERVIOUS DIKE ti I' t • , • / t • I / • I / ‘N./. / RETAINING WALL / DESIGNED BY OTHERS IMPERVIOUS DIKE 24" HDPE TO BE MODIFIED DUTRING CONSTRUCTION SEE SHEET C5.01 (LDUMUDD-2021-00019) STAGING/STOCKPILE AREA - err SS /ass �+4�� \ \ _____,.� ..- __r/-.-.-•-•-"'''' . STREAM CENTERLINE PROPOSED GRADING ACTIVITES SHALL AVOID DAMAGING EXISTING STRUCTURES STORMWATER PIPE 48" RCP INV. OUT = 681.0' R www (EW-500, JB-501) = (LDUMUDD 2021 00019) �� ss 536 W. TREMONT AVE. DEVELOPMENT .411 PROPERTY LINE UIiIi111',I__ 11 / ss \ -w-+ su ''\ � ll ,,,, - - -� ss ws ���r 24WATUi 6�' P {BLI 4RI PGI} WA PROPOSED GRADING ACTIVITES SHALL AVOID DAMAGING EXISTING STRUCTURES LIMITS OF DISTURBANCE ss \ " k' '-.,l 11 1\1- It\ 11 11l \ 111 \\l \1 11 11L 1 1 1 i \ � `N \ 1 1 1 111 1111 \\ 1\ \ \ 1111 \\\111 i\ l \ , 1 1 1 4 1 1 1 1 11111 i < < 1 1111 1 11111111 f 1 1 fl 1 1 / ) ( I II I ss� `)l11111�1( I 11 III 11111111+11 l it / 11111i 44 / / 11+1+ II+I // / 1 / III { ll II 11 1 1 HI 1111 i n 11 1 `1111i1ii1 }ii� 1 + 111II\1111l111t y 1 1 +1111111111 I 1 1 1 1 1 1111 1\ `\ \\ 111+y11 Ill ` r ff I 11 111I�11 �1 f f / 1 1 1 11111 l 1 11/+\ ,f 11 1 -ss� ss \ 11 1111 \ 11I1111 11111 111 1111111+11+ 1 1111 1111 5 / c 1, 1 0 GRAPHIC SCALE 15 30 50 1 inch = 30 ft. MCADAMS The John R. McAdams Company, inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 wwCARn %v* �gA, REVISIONS 1 NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-EC RAS RHW 1" = 30' 03.30.2022 EROSION CONTROL PLAN C6.00 EROSION CONTROL LEGEND LIMITS OF DISTURBANCE CONSTRUCTION ENTRANCE STAGING/STOCKPILE AREA SILT FENCE SILT FENCE OUTLET PUMP AROUND IMPERVIOUS DIKE TOOMEY AVE. MULTI —FAMILY' RESIDENTIAL BUILDING PROPOSED GRADING ACTIVITES SHALL AVOID DAMAGING EXISTING STRUCTURES LIMITS OF DISTURBANCE PUMP AROUND PUMP o � 4�`I�►7yrti�ii �I 40140W- 1/i0k0Eii�• I .0:0�►i t7S *Aboiiii;4 1:0440000.ILO- illkTO CONSTRUCTION ENTRANCE INSTALL SILT FENCE AND SILT FENCE OUTLETS AS CONSTRUCTION PROCESSES DOWNSTREAM PROPERTY PROPOSED GRADING ACTIVITES SHALL AVOID DAMAGING EXISTING STRUCTURES CONTRACTOR TO ENSURE CURBING ADEQUAELY RETAINS SEDIMENT RUNOFF FROM STAGING/STOCKPILE AREA. IF CURBING IS NOT PRESENT AT TIME OF CONSTRUCTION CONTRACTOR SHALL INSTALL SILT FECNCE ALONG THE BOUNDARY OF THE STAGING/STOCKPILE AREA. 536 W. TREMONT AVE. DEVELOPMENT PROPOSED AMENITY AREA LIMITS OF DISTURBANCE IMPERVIOUS DIKE 0 GRAPHIC SCALE 5 10 finch =loft. -7 • • • MCADAMS The John R. McAdams Company, inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 REVISIONS NO. DATE 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-EC RAS RHW 1"=10' 03.30.2022 EROSION CONTROL PLAN C6.01 roduction\Water Resources&Current Drawings&Sheets\RWR20000-D1.dwg, 3/30/2022 9:54:28 AM, Richard Wright M :\ Projects \PSR\RW R-2 GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCGO1 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCGO1 Construction General Permit (Sections E and F, respectively). The permittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Perimeter dikes, swales, ditches, and perimeter slopes 7 None (b) High Quality Water 7 None (HOW) Zones (c) Slopes steeper than If slopes are 10' or less in length and are 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 (d) slopes 3:1 to 4:1 14 -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed (e) Areas with slopes -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones flatter than 4:1 14 -10 days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: Temporary stabilization Permanent stabilization • 1 emporary grass seed covered with straw or other mulches and tackifiers • Hydroseeding • Rolled erosion control products with or without temporary grass seed • Appropriately applied straw or other mulch • Plastic sheeting • Permanent grass seed covered with straw or other mulches and tackifiers • Geatextile fabrics such as permanent soil reinforcement matting • Hydroseeding • Shrubs or other permanent plantings covered with mulch • Uniform and evenly distributed ground cover sufficient to restrain erosion • Structural methods such as concrete, asphalt or retaining walls ■ Rolled erosion control products with grass seed POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1. Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculonts. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before discharging offsite. 5. Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. EQUIPMENT AND VEHICLE MAINTENANCE 1. Maintain vehicles and equipment to prevent discharge of fluids. 2. Provide drip pans under any stored equipment. 3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the project. 4. Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5. Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1. Never bury ar burn waste. Place litter and debris in approved waste containers. 2. Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3. Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4. Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5. Cover waste containers at the end of each workday and before storm events or provide secondary containment. Repair or replace damaged waste containers. 6. Anchor all lightweight items in waste containers during times of high winds. 7. Empty waste containers as needed to prevent overflow. Clean up immediately if containers overflow. 8. Dispose waste off -site at an approved disposal facility. 9. On business days, dean up and dispose of waste in designated waste containers. PAINT AND OTHER LIQUID WASTE 1. Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3. Contain liquid wastes in a controlled area. 4. Containment must be labeled, sized and placed appropriately for the needs of site. 5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from construction sites. PORTABLE TOILETS 1. Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2. Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3. Monitor portable toilets for leaking and properly dispose of any leaked material. Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit. EARTHEN STOCKPILE MANAGEMENT 1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonably available. 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3. Provide stable stone access point when feasible. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. ' i NORTH CAROLINA "t Iti Environmental Quality M. .,an At TIMM--y: �Oral, Ioriwu UNSITE CONCRETE WASHOUT STRUCTURE WITH LINER mom Rfn1 sc -tIn, t MI, M.N. Mamma! . r1.a row rasmoor Trarnms a ,.a Ta MI mom TO a h a tam 1 il7f i tl i�,= t1 I I RIP] m, .„,.--"Mabe. MONO lair vA.aa SALT= m T1 s el..0 aan IMO TOM MOM IR1. M EC 11fIV mal&kTrr STRUCTURE �c- l M OMEN va.•ur •ALT1u Sara IC w.RaO MOT M LW' ,1/11R =a auass Tx fr Oa STUM 1a cacr, >0MOORE TI MR MONO cr4AnTt vrnl a ...M ✓ Mil 7 AXIn.o. M▪ OW M a atom Mao woo n1•,r In.r. ASUVE GRA L 4, fIJT STRUCTURE CONCRETE WASHOUTS 1. Do not discharge concrete or cement slurry from the site. 2. Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3. Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4. Install ternporary concrete washouts per local requirements, where applicable. if an alternate method or product is to be used, contact your approval authority for review and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided an this detail. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drain system or receiving surface waters. Liquid waste must be pumped out and removed from project. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7. Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Additional controls may be required by the approving authority_ 8. Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9. Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tarp, sand bags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. 10. At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 2. Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case of accidental poisoning. 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill ar leak into wells, stormwater drains, ground water ar surface water. If a spill occurs, clean area immediately. 4. Do not stockpile these materials onsite. HAZARDOUS AND TOXIC WASTE 1. 2. 3. Create designated hazardous waste collection areas on -site. Place hazardous waste containers under cover or in secondary containment. Do not store hazardous chemicals, drums or bagged materials directly on the ground. NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01 / 19 PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF -INSPECTION Self -inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to or greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. Inspect Frequency (during normal business hours)_ Daily inspection records must include: 11) Raln gaup maintained in good working order Daily rainfall amounts IF no daily rain gauge observations are made during weekend or holiday periods, and no individual -day rainfall information is available, record the cumulative rain measurement for those un- attended days (arc this will determine if a site inspection is needed). Days on which no rainfall occurred shall be recorded as -zero" The permittee may use another rain -monitoring device approved by the Division. (2) E&SC Measures At least once per 7 calendar days and within 24 hours of a rain event > 1.0 inch in 2.4 hours 1. Identification al the measures inspected, 2. Date and time ❑f the inspection, 3. Name of the person performing the inspection, 4. Indication of whether the measures were operating property, 5- Description of maintenance needs for the measure, 6. Description, evidence, and date of corrective actions taken. (a) Stormwater discharge outfalls ISDCsj At least once per 7 calendar days and within 24 hours of a rain event ? 1.0 inch in 24 hours 1. Identification of the discharge autfalk inspected, 2. Date and time of the inspection, 3. Name of the person performing the inspection, 4. Evidence of indicators of stormwater pollution such as on sheen, floating or suspended solids or discoloration, 5. Indication of visible sediment leaving the site, 6. Description, evidence, and date of corrective actions taken. (4) Perimeter of site At least once per 7 calendar days and within 24 hours of a rain event 1.0 Inch In 24 hours if visible sedimentation is found outside site limits, then a record of the following shall be made: 1. Actions taken to dean up or stabilize the sediment that has left the site limits, 2. Description, evidence, and date of corrective actions taken, and 3. An explanation as to the actions taken to control future releases. l51 Streams ar wetlands onslte or offslte (where accessible) At least once per 7 calendar days and within 24 hours of a rain event r 1.0 inch in 24 hours If the stream or wetland has Increased visible sedimentation or a stream has visible increased turbidity from the construction activity, then a record of the following sha8 be made: 1. Description, evidence and date of corrective actions taken, and 2. Records of the required reports to the appropriate Division Regional Office per Part III, Section C, Item (2) of this permit (6) Ground stabilization measures After each phase of grading 1. The phase of grading (Installation of perimeter E&SC measures, clearing and grubbing, installation of storm drainage facilities., completion of all land -disturbing activity, construction or redevelopment, permanent ground cover). 2. Documentation that the required ground stabilization measures have been provided within the required timeframe or an assurance that they will be provided as soon as possible. NOTE; The rain inspection resets the required 7 calendar day inspection requirement. SELF -INSPECTION, RECORDKEEPING SECTION B: RECORDKEEPING PART III AND REPORTING deviation shall be kept on the site. The throughout the coverage under this permit. plan shall be kept on site and available for hours. 1. 2. 3. E&SC Plan Documentation The approved E&SC plan as well as any approved approved E&SC plan must be kept up-to-date The following items pertaining to the E&SC inspection at all times during normal business Item to Document Documentation Requirements (a) Each E&SC measure has been installed and does not significantly deviate from the locations, dimensions and relative elevations shown an the approved E&SC plan. initial and date each E&SC measure on a copy of the approved E&SC plan or complete, date and sign an inspection report that lists each E&SC measure shown on the approved E&SC plan. This documentation is required upon the initial installation of the E&SC measures or if the E&SC measures are modified after initial installation. (b) A phase of grading has been completed. Initial and date a copy of the approved MSC plan or complete, date and sign an Inspection report to indicate completion of the construction phase. lc) Ground cover is located and installed in accordance with the approved E&SC plan. Initial and date a copy of the approved E&SC plan or complete, date and sign an inspection report to indicate compliance with approved ground cover specifications. (d) The maintenance and repair requirements for all E&SC measures have been performed. Complete, date and sign an inspection report. (e) Corrective actions have been taken to E&SC measures. initial and date a copy of the approved E&SC plan or complete, date and sign an inspection report to indicate the completion of the corrective action. Additional Documentation to be Kept on Site In addition to the E&SC plan documents above, the following items shall be kept on the site and available for inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This General Permit as well as the Certificate of Coverage, after it is received. (b) Records of inspections made during the previous twelve months. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically -available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard -copy records. Documentation to be Retained for Three Years All data used to complete the e-NOI and all inspection records shall be maintained for a period of three years after project completion and made available upon request. 140 CFR 122.41] PART II, SECTION G, ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare (for example, times with extended cold weather). Non -surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: (a) The E&SC plan authority has been provided with documentation of the non -surface withdrawal and the specific time periods or conditions in which it will occur. The non -surface withdrawal shall not commence until the E&SC plan authority has approved these items, (b) The non -surface withdrawal has been reported as an anticipated bypass in accordance with Part III, Section C, Item (2)(c) and (d) of this permit, (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems, (d) Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item (c) above, (e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and (f) Sediment removed from the dewatering treatment devices described in Item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1. 2. Occurrences that Must be Reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. (b) Oil spills if: • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen on surface waters (regardless of volume), or • They are within 100 feet of surface waters (regardless of volume). (c) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.5. 143-215.85. (d) Anticipated bypasses and unanticipated bypasses. (e) Noncompliance with the conditions of this permit that may endanger health or the environment. Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Center personnel at (800) 858-0368. Occurrence Reporting Timeframes After Discovery) and Other Requirements (al Visible sediment deposition in a stream or wetland • Within 24 hours, an oral or electronic notification. • Within 7 calendar days, a report that contains a description of the sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case -by -case basis. • If the stream is named on the NC 3031di list as impaired for sediment - related causes, the permittee may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired -waters conditions. (b) oil spills and release of hazardous substances per Item 7.(b)-(c) above • Within 24 hours, an oral or electronic notification, The notification shall include information about the date. time, nature, volume and location of the spill cr release. (c) Anticipated bypasses (40 CFR 122.41(m)(3)] • A report at least ten days before the date of the bypass, ff possible. The report shall include an evaluation of the anticipated quality and effect of the bypass. (d) Unanticipated bypasses (40 CFR 122.41(m)(3)] • Within 24 hours, an oral or electronic notification. • Within 7calendar days, a report that includes an evaluation of the quality and effect of the bypass. (e) Noncompliance with the conditions of this permit that may endanger health or the environment[40 CFR 122.41(I)(7)J • Within 24 hours, an oral or electronic notification. . Within 7calendar days, a report that contains a description of the noncompliance, and its causes; the period of noncompliance, including exact dates and times, and if the noncompliance has not been corrected, the anticipated time noncompliance is expected to continue; and steps taken or planned to reduce, eliminate, and prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6). • Division staff may waive the requirement for a written report on a case -by -case basis. NORTH CAROLINA `Ali/Environmental Quality MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 ti47 SEAL rt •„tt►1l1tinhst,. C R0/1.0,`► �o� �F ES5 �0 � •�y t 049073 S REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-D1 RAS RHW 03.30.2022 EROSION CONTROL DETAILS NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/0 I / 19 C6.02 roduction\Water Resources&Current Drawings&Sheets\RWR20000-D1.dwg, 3/30/2022 9:54:33 AM, Richard Wright M :\ Projects \PSR\RW R-2 NOTES: 1. A STABILIZED ENTRANCE PAD OF 2-3- OF WASHED STONE AND/OR RAILROAD BALLAST SHALL BE LOCATED WHERE TRAFFIC WILL ENTER OR LEAVE THE CONSTRUCTION SITE ONTO A PUBLIC STREET. 2. FILTER FABRIC OR COMPACTED CRUSHER RUN STONE SHALL BE USED AS A BASE FOR THE CONSTRUCTION ENTRANCE. 3. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC STREETS OR EXISTING PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS WARRANT AND REPAIR OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. 4. ANY SEDIMENT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLIC STREETS MUST BE REMOVED IMMEDIATELY. ANY AGGREGATE TRACKED INTO THE ROADWAY MUST BE SWEPT BACK ONSITE ON A NIGHTLY BASIS. 5. WHEN APPROPRIATE, WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTERING A PUBLIC STREET. WHEN WASHING IS REQUIRED, IT SHALL BE DONE IN AN AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT BASIN SEE STD. NO. 30.11B. 6. CDOT MAY REQUIRE A STANDARD COMMERCIAL DRIVEWAY (STD. 10.24 do 10.25) TO ACCESS THE CONSTRUCTION SITE IF THE DRIVEWAY IS ON A THOROUGHFARE, OR ON ANY STREET WITH AN EXISTING SIDEWALK TO REMAIN OPEN DURING CONSTRUCTION. 7. FOLLOW WORK AREA TRAFFIC CONTROL HANDBOOK (WATCH) FOR SIDEWALK CLOSURE OR DETOUR/DIVERSION. 100' MIN. EXISTING GROUND 1--III-III„i I I -I I -I III._II• - i Z a0 100' MIN 1-1 I I-1 , , SOIL STABILIZATION FABRIC UNDER 2-3" OF WASHED STONE PUBUC STREET PUBLIC STREET EX. CONC. DRIVEWAY APRON WITH SIDEWALK AT BACK OF CURB (IF RETAINED DURING CONSTRUCTION.) NOT TO SCALE (cm` t CHARIL ETE CITY OF CHARLOTTE LAND DEVELOPMENT STANDARDS INCLUDES CHARLOTTE ETJ STABILIZED CONSTRUCTIO E\ T R A \1 C E l STD. NO. REV. 30.11A 1.5i STEEL POST WOVEN FILTER FABRIC 0 I N GENERAL NOTES: 6' MAX. I III I =1=1114CI0II 1C-7: .A RIE=rI^m==�1I`ITR1,E=1 l le== 1=irw VAL =1 MAT1A l 1. WOVEN FILTER FABRIC BE USED WHERE SILT FENCE 15 TO REMAIN FOR A PERIOD OF MORE THAN 30 DAYS. 2. STEEL POSTS SHALL BE 5'-0" IN HEIGHT AND BE OF THE SELF -FASTENER ANGLE STEEL TYPE. 3. TURN SILT FENCE UP SLOPE AT ENDS. 4. ORANGE SAFETY FENCE 15 REQUIRED AT BACK OF SILT FENCE WHEN GRADING IS ADJACENT TO SWIM BUFFERS, STREAMS OR WETLANDS (REFER TO SWIM BUFFER GUIDELINES). THE COLOR ORANGE IS RESERVED FOR VISUAL IDENTIFICATION OF ENVIRONMENTALLY SENSITIVE AREAS. 5. DRAINAGE AREA CAN NOT BE GREATER THAN 1/4 ACRE PER 100 FT OF FENCE. 6. SLOPE LENGTHS CAN NOT EXCEED CRITERIA SHOWN IN TABLE 6.62A NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. 7. DO NOT INSTALL SEDIMENT FENCE ACROSS STREAMS, DITCHES, WATERWAYS OR OTHER AREAS OF CONCENTRATED FLOW. MAINTENANCE NOTES: 8' STEEL POST FILTER FABRIC FLOW ‘., ANCHOR SKIRT; EXCAVATE TRENCH AND COMPACT BACKF1LL FILTER BARRIERS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE PARTY OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL 15 NECESSARY, THE FABRIC SHALL BE REPLACED PROMPTLY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH APPROX. HALF THE HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE 15 REMOVED SHALL BE DRESSED TO CONFORM TO THE EXISTING GRADE, PREPARED AND SEEDED. NOT TO SCALE • 1 C1 L�RI TA TIC CITY OF CHARLOTTE LAND DEVELOPMENT STANDARDS INCLUDES CHARLOTTE ET] TE V1PCHAY SILT FENCE STD. NO. REV. 30.06A 1 STEEL POST WIRE FENCING (IF APPLICABLE) SILT FENCING 4' MAX. HARDWARE CLOTH BETWEEN POSTS AND COVERED BY STONE III II I11III III IIIII III II IMI III iii II I II II II1111IIIII I11I1111 e •r ■■lf••r,f� %!+�! ��•il1••:iil %!. %l��i,•ili•.•iisl� %! %!•�i.•�1�•:•i,� 1612l � V s.AcWs►ti�a tim►�r ��%r�u%a►�Yn �A�;rAri3Oi.s0es►xix%►.r,►i.0i1s \" • \ GENERAL NOTES: 1. SEDIMENT FILTER OUTLET HARDWARE CLOTH SHALL BE 24" HIGH AND STONE SHALL BE A MINIMUM OF 12" HIGH. 2. HARDWARE CLOTH SHALL BE ANCHORED TO THE STEEL POSTS SECURELY USING APPROPRIATE ANCHORS. HARDWARE CLOTH SHALL BE KEYED IN A MINIMUM OF 12 INCHES IN LENGTH AND BACKFILLED PROPERLY AS SHOWN IN ABOVE DETAIL. HARDWARE CLOTH TO BE SAME AS STD. #30.09 (19 GAUGE, 1/4" SPACING). 3. POSTS SHALL BE NO MORE THAN 4 FEET APART. 4. SITE OUTLETS AT LOW AREAS IN CONJUNCTION WITH AND ALONG LONG RUNS OF SILT FENCE AT INTERVALS NO CLOSER THAN 100 FEET. DRAINAGE AREA TO OUTLETS SHALL NOT EXCEED 1/4 ACRE. 5. EQUIVALENT ALTERNATIVES MAY BE USED WITH PRIOR CITY APPROVAL. 30" $4 ‘*, eA(. v\l' ":\ MAINTENANCE NOTES: STEEL POST ://- HARDWARE CLOTH WASHED STONE (NCDOT #5 OR #57) FLOW ;i11714r*" ANCHOR SKIRT; EXCAVATE TRENCH AND COMPACT BACK FILL 1. FILTER OUTLETS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE PARTY OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY. 2. THE STONE SHALL BE REPLACED PROMPTLY AFTER ANY EVENT THAT HAS CLOGGED OR REMOVED IT. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH HALF THE HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE OUTLET IS REMOVED SHALL BE DRESSED TO CONFORM TO THE EXISTING GRADE, PREPARED AND SEEDED. NOT TO SCALE • tam ammmma \....,CI -IA ,OI'Tr- CITY OF CHARLOTTE LAND DEVELOPMENT STANDARDS INCLUDES CHARLOTTE ETJ S LT FENCE OUTLET rr STD. NO. REV. 30.06C 2(_.3y MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 '%%kt 111111hStS +;+`mo •\A ••... R0C�0t. #F Es5 �0 � •�� i SEAL 9r i z Sr t 049073 : {'{ #. �I 111111M � 1-% REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-D1 RAS RHW 03.30.2022 EROSION CONTROL DETAILS C6.03 roduction\Water Resources&Current Drawings&Sheets\RWR20000-D1.dwg, 3/30/2022 9:54:38 AM, Richard Wright M :\ Projects \PSR\RW R-2 ENERGY DISSIPATION r-L❑w IMPERVIOUS DIKE PROJECT DEWATERING DEVICE NOTE: ANCHOR ALL PUMPS AND PIPES SECURELY DISCHARGE HOSE WORK AREA SUCTION HOSE TOP OF BANK NOT TO SCALE . crh CITY OF CHARLOTTE INCLUDES CHARLOTTE ET.I 3YPASS PUMPING C STD. NO. REV. 30.22A 1,5) LTER MEDIA (SEE NOTE 2) SILT FENCE AS NEEDED VEGETATIVE BUFFER NOTE: 1. PRIOR TO INSTALLATION, MANUFACTURER SPECIFICATIONS OF FILTER MEDIA SHALL BE PROVIDED TO THE EROSION CONTROL INSPECTOR FOR APPROVAL AND USE. DISCHARGE FROM FILTER MEDIA SHALL MEET OR EXCEED THE PROVISIONS OF THE CLEAN WATER ACT. 2. ENSURE THAT PUMP PRESSURE DOES NOT EXCEED FILTER MEDIA PRESSURE RATING. 3. FILTER MEDIA MAY BE, BUT NOT LIMITED TO, SAND MEDIA FILTRATION DEVICES, RATED FILTER FABRIC BAGS OR POLYMER BASED DEWATERING PRACTICES. 4, PUMP STRAINER SHALL NOT BE IN CONTACT WITH BOTTOM OF POND. NOT TO SCALE • MMMMM [:IIiII 'TE CITY OF CHARLOTTE LAND DEVELOPMENT STANDARDS INCLUDES CHARLOTTE ETJ EROSION CONT COL DEWATE NG STD. NO. REV. 30.13 CONTRACTOR SHALL NOT APPLY LESPEDEZA TO STREAM BANKS. RYE SEED MIX SHALL BE APPLIED FOR TEMPORARY GROUND COVER DURING THE LATE WINTER AND EARLY SPRING TIME. (FOR LATE WINTER AND EARLY SPRING: SEEDING MIXTURE: RYE (GRAIN) - 120 LB/ACRE ,A.N N„AL LEs�E.DEZ,a aE) 50 L / C9E- (OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT TO EXTEND BEYOND JUNE) SEEDING DATES: JAN. 1 - MAY 1 SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER MULCH: APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL MAINTENANCE: REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, FERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE FOR SU VMER: SEEDING MIXTURE: GERMAN MILLET - 40 LB/ACRE (A SMALL -STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB/ACRE) SEEDING DATES: MAY 1 - AUG. 15 SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER MULCH: APPLY 4,000 LB/ACRE STRAW, ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL MAINTENANCE: REFERTILIZE IF GROWTH 15 NOT FULLY ADEQUATE. RESEED, FERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE FOR FALL: SEEDING MIXTURE: RYE (GRAIN) - 120 LB/ACRE SEEDING DATES: AUG. 15 - DEC 30 SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1,000 LB/ACRE 10-10-10 FERTILIZER MULCH: APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL MAINTENANCE: REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 LB/ACRE OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB/ACRE KOBE LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH, FOR ADDITIONAL INFORMATION, REFER TO NCDENR EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL (ESCPDM), SECTION 6,10. FOR PERMANENT SEEDING SPECIFICATIONS, INCLUDING SEED BED PREP, SEASONAL LIMITATIONS FOR SEEDING OPERATIONS, THE KINDS OF GRADES OF FERTILIZERS, THE KINDS OF SEED, AND THE RATES OF APPLICATION OF LIMESTONE, FERTILIZER, AND SEED, REFER TO NCDENR ESCPDM SECTION 6.11 AND THE CHARLOTTE LANDSCAPE CONSTRUCTION STANDARDS SECTION 04200 SEEDING AND SODDING OF TURFGRASS. . \...fittiturrn. CITY OF CHARLOTTE LAND DEVELOPMENT STANDARDS INCLUDES CHARLOTTE ETJ TEIVPO 'AY SEEDI\C SC E D U L E STD. NO. REV. 30.17 9) MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-D1 RAS RHW 03.30.2022 EROSION CONTROL DETAILS C6.04 roduction\Water Resources&Current Drawings&Sheets\RWR20000-D1.dwg, 3/30/2022 9:54:43 AM, Richard Wright GENERAL NOTES 1. RIFFLE MATERIAL SHALL BE NATIVE STONE OR RIVER COBBLE AND HAVE AN AVERAGE DIAMETER OF 9". NATIVE CHANNEL MATERIAL FROM THE EXISTING CHANNEL SHALL BE USED WHENEVER POSSIBLE. WHERE NATIVE STONE IS UNAVAILABLE, ALTERNATIVE STONE MIXES WITH LIKE AVERAGE DIAMETER SHALL BE PRESENTED TO THE ENGINEER FOR APPROVAL. 2. RIFFLE MATERIAL DEPTH SHALL BE A MINIMUM OF 20 INCHES. 3. EXTEND RIFFLE MATERIAL 12" UP EACH BANK. 4. LOW POINT (THALWEG) SHALL BE IN THE CENTER OF CHANNEL. 5. GRAVEL SUBSTRATE FROM THE EXISTING CHANNEL SHALL BE STOCKPILED AND REUSED AS SURFACE STONE IN THE NEW CHANNEL. GRAVEL SHALL BE PLACED AT EACH RIFFLE LOCATION IN ACCORDANCE WITH THE GRADATION SHOWN ON THESE PLANS. SOME EXCAVATION OF CHANNEL BED MATERIAL MAY BE NECESSARY PRIOR TO PLACEMENT OF RIFFLE TO ENSURE PROPER CROSS -SECTIONAL DIMENSIONS ONCE RIFFLE I5 CONSTRUCTED. RE -DRESSING OF CHANNEL AND BANKS MAY BE REQUIRED FOLLOWING CONSTRUCTION OF RIFFLES AND CHANNEL. TOE OF SLOPE EROSION CONTROL BLANKET OR SOIL LIFTS 0 J PLAN VIEW N EROSION CONTROL BLANKET OR SOIL LIFTS RIFFLE MATERIAL MIN. 20" THICK D50= 9" MIN. TOE OF SLOPE EXTEND RIFFLE MATERIAL 12" UP BANKS RIFFLE MATERIAL — MIN. 20" THICK D5o= 9.. MIN HEAD OF RIFFLE. ELEVATION PER PROFILE. FLOW INSTALL EROSION CONTROL MATTING IN 6" TRENCH (SEE DETAIL ON SHEET C8.03) 11 LOW POINT SHALL BE IN CENTER OF CHANNEL. ELEVATION PER PROFILE. CROSS SECTION A -A' 7 7,111MIly RIFFLE MATERIAL D50= 9" MIN. CONSTRUCTED RIFFLE DETAIL N.T.S. PROFILE B-B' RIFFLE SLOPE VARIES PER PROFILE. TAIL OF RIFFLE. ELEVATION PER PROFILE. POOL GENERAL NOTES: 1. PLACE HEADER BOULDERS ON TOP OF FOOTER BOULDERS SO THAT EACH HALF OF THE VANE BOULDER RESTS ON ONE HALF OF A FOOTER BOULDER BELOW. 2. THE TOP SURFACE OF THE HEADER BOULDERS SHALL BE PLACED TO CREATE A RELATIVELY UNIFORM SURFACE ALONG THE TOP PLAN OF THE BOULDER VANE STRUCTURE. THE HEADER BOULDERS SHALL BE PLACE LINEARLY, WITH TIGHT AND CONTIGUOUS SURFACE CONTACT WITH ADJACENT ROCK. 3. THE THROAT SECTION OF THE VANE STRUCTURE SHALL BE NEARLY FLAT AND MATCH THE STREAMBED INVERT ELEVATIONS. 4. FILTER FABRIC OF A TYPE AND SIZE SPECIFIED BY THE DESIGNER SHALL BE USED TO SEAL THE GAPS BETWEEN THE BOULDERS AND THE STREAM BED, UNDER THE COARSE BACKFILL MATERIAL. THERE SHALL BE NO FILTER FABRIC VISIBLE IN THE FINISHED WORK; EDGES SHALL BE FOLDED, TUCKED, OR TRIMMED AS NEEDED. 5. STRUCTURE VANE ARMS WILL BE KEYED INTO THE STREAMBANK A MINIMUM 5', UNLESS OTHERWISE DIRECTED BY THE ENGINEER. 6. ANY COMPACTED FILL MATERIAL SHALL BE CONSIDERED SUITABLE SOIL MATERIAL, FREE OF ROOTS, STICKS, ROCKS, BRUSH, LITTER AND OTHER OBJECTIONABLE MATERIAL. MATERIAL SPECIFICATIONS: 1. PRIOR TO PLACEMENT, THE CONTRACTOR SHALL PROVIDE SAMPLES OF BOULDERS AND COBBLE FOR APPROVAL BY THE DESIGN ENGINEER AND OWNER. FAILURE TO DO SO MAY RESULT IN CONTRACTOR REPLACING MATERIAL AT NO EXPENSE TO THE OWNER. 2. ALL BOULDERS SHALL CONSIST OF ANGULAR, TABULAR, FLAT ROCK WITH MINIMUM OF TWO PARALLEL SIDES, AND HAVE A NATURAL APPEARANCE AND COLOR. ROUNDED EDGES ARE ACCEPTABLE 50 LONG AS ROUNDED EDGES ARE NOT BEARING OR SUPPORTING. APPROXIMATE DIMENSIONS OF BOULDERS SHALL MEASURE 3'L X 2'W X 24H. ALL STONE SHALL BE FREE FROM LAMINATION AND WEAK CLEAVAGES. THE STONE SHOULD NOT DISINTEGRATE SIGNIFICANTLY FROM THE ACTION OF AIR, WATER, OR IN HANDLING AND PLACING. STONE WITH TOOL MARKS, DRILL HOLES, AND OTHER BLASTING EVIDENCE SHALL NOT BE UTILIZED IN EXPOSED LOCATIONS. 3. FOOTER BOULDERS SHALL HAVE APPROXIMATE DIMENSIONS OF 3'L X 2'W X 2'H. FOOTER BOULDERS SHALL BE PLACED ON STABLE NATIVE MATERIAL OR FURNISHED FILL. INSTALL FOOTER BOULDERS SUCH THAT HEADER BOULDERS ACHIEVE THE ELEVATIONS SHOWN ON THE PROFILE. FOOTER BOULDRES SHALL EXTEND A MINIMUM OF 15" BELOW THE MINIMUM ELEVATION OF THE SCOUR POOL SHOWN ON THE PROFILE. 4. BACKFILL ROCK ON THE UPSTREAM SIDE OF THE STRUCTURE SHALL BE NATIVE STONE OR RIVER COBBLE OF EQUIVALENT SIZE AND HAVE AN AVERAGE DIAMETER OF 9'. SMALLER AGGREGATE (I.E. #57 STONE) OR COBBLE STONES SHALL BE USED TO FILL VOIDS SUCH THAT EACH BOULDER RESTS SOLIDLY ON THE PREVIOUS ROCK LAYER WITH MINIMAL OPPORTUNITY FOR MOVEMENT. 5. NO GAPS OR VOIDS WILL EXIST BETWEEN FOOTER AND HEADER BOULDERS.WHERE NECESSARY, HAND PLACE COARSE BACKFILL ROCK ON THE UPSTREAM SIDE OF THE VANE STRUCTURE TO ENSURE ANY GAPS BETWEEN HEADER OR FOOTER BOULDERS ARE FILLED. 6. MATERIAL EXCAVATED FOR THE FOOTER BOULDERS OR NATIVE STREAMBED MATERIAL MAY BE USED TO FILL ANY UNDESIRABLE VOIDS ALONG ADJOINING BOULDERS, AS WELL AS FILL MATERIAL ON THE UPSTREAM SIDE OF THE VANE ARM. 7. 8. 9. NON -WOVEN GEOTEXTILE FABRIC SHALL MEET OR EXCEED THE SPECIFICATIONS PROVIDED IN THE DETAIL ON SHEET C8.03. STRUCTURE VANE ARMS WILL BE KEYED INTO THE STREAMBANK A MINIMUM 5', UNLESS OTHERWISE STATED. OBSERVE PROPER FUNCTION OF THE STRUCTURE, ENSURING FLOW PASSES OVER THE HEADER BOULDERS, MINIMIZING FLOW PASSING BETWEEN THE HEADER BOULDERS. ADJUST BACKFILL AS NEEDED TO ACHIEVE PROPER FUNCTION OF THE STRUCTURE. 6' 6' 6' FLOW NON WOVEN GEO—TEXTILE FABRIC (TYP.) 1 oe gib' - 1 20'-30' a,... off: ff. a z m1 I 5' MIN. 141 I- Qe a. ..� . �. SECURE END OF VANE 5' MIN- INTO BANK AT A MINIMUM ELEVATION OF BANKFULL ELEVATION SCOUR POOL FOOTER BOULDERS (TYP.) HEADER BOULDERS (TYP.) PLAN VIEW z m — NON WOVEN GEO—TEXTILE FABRIC (TYP.) INVERT ELEV. PER PROFILE 20'-30' INVERT ELEV. PER PROFILE. SEE SHEET C5.01 -III III III III III III III III III III- HEADER BOULDER (TYP-) (3'L X 2'W X 2'H MIN.) IFOOTER BOULDER (TYP.) (3'L X 2'W X 2'H MIN-) FLOW CONSTRUCTED RIFFLE/ COARSE BACKFILL NON WOVEN GEO—TEXTILE FABRIC (TYP.) + 1 1 FLOW ml I 11 I 11 UNDISTURBED EARTH SCOUR POOL I PROFILE VIEW (CENTER OF CROSS VANE) INVERT ELEV. PER PROFILE HEADER BOULDER (31 x 2'W x 2'H MIN.) FOOTER BOULDER (3'L X 2'W X 2'H MIN-) yJ DISTUR D EARTH MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 ‘'„t'u1111101,,. \\ARO,11.0 t. ��F :4: S= 0473 = stomilicoo- REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-D1 RAS RHW 03.30.2022 STREAM DETAILS M :\ Projects \PSR\RW R-2 CROSS SECTION VIEW BOULDER CROSS VANE DETAIL N.T.S. C8.01 roduction\Water Resources\Current❑rawings\Sheets\RWR20000-01.dwg, 3/30/2022 9:54:48 AM, Richard Wright GENERAL NOTES: 1, ALL BOULDERS USED FOR THE BOULDER CASCADE SHALL BE STRUCTURAL STONE, CUBICAL OR RECTANGULAR IN SHAPE, THE ENGINEER MUST APPROVE THE USE OF BOULDERS THAT MAY BE AVAILABLE ONSITE. BOULDER DIMENSIONS SHALL BE 3.0' X 2.0' X 2.0' (W X L X H) +/- 0.5 FT. 2. CONTRACTOR IS REQUIRED TO FIT BOULDERS TOGETHER TIGHTLY. GAPS BETWEEN BOULDERS SHALL BE MINIMIZED BY FITTING BOULDERS TOGETHER AND PLUGGING WITH NATIVE RIFFLE MATERIAL (DSo = 9") OR CHINKING STONE APPROVED BY THE ENGINEER. 3. HEADER BOULDERS SHALL BE UNDERLAIN BY FOOTER BOULDERS TO PROVIDE A FOUNDATION UNLESS OTHERWISE DIRECTED BY THE ENGINEER. HEADER BOULDERS SHALL BE OFFSET THE FOOTBER BOULDER WIDTH UPSTREAM OF THE FOOTER BOULDERS WHERE MICROPOOLS OR SCOUR POOLS ARE ANTICIPATED AS SHOWN IN THE DETAIL. 4. SET BOULDER INVERTS AT ELEVATION SHOWN ON THE PLAN AND PROFILE SHEETS. NO ELEVATIONS OF THE BOULDERS MAY VARY FROM THE PLAN SHEETS WITHOUT DIRECTION FROM THE ENGINEER. 5. BOULDER ARMS SHALL EXTEND UP TO THE STREAMBANK AT A 1% - 2% SLOPE AND INTO THE STREAMBANK A MINIMUM OF 5.0' OR TWO FULL BOULDER LENGTHS. 6. MAXIMUM ELEVATION DROP OVER EACH BOULDER STEP IS 0.3' - 0.5'. 7. ON THE UPSTREAM SIDE OF THE BOULDERS, NON -WOVEN GEOTEXTILE FABRIC SHALL BE PLACED ON THE ENTIRE LENGTH OF THE STRUCTURE. 8. RIFFLE MATERIAL SHALL BE PLACED AT A UNIFORM THICKNESS SUCH THAT, IN CROSS-SECTION, ITS LOWEST ELEVATION OCCURS IN THE CENTER OF THE CHANNEL. RIFFLE MATERIAL SHALL BE COMPACTED USING AN EXCAVATOR BUCKET SUCH THAT FUTURE SETTLEMENT OF THE MATERIAL IS KEPT TO A MINIMUM. 9. RE -DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED FOLLOWING INSTALLATION OF IN -STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION, KEY BOULDERS INTO STREAM BANK MIN. 5.0 FT OR TWO BOULDER LENGTHS /\ MINIMIZE BOULDER j GAPS WITH TIGHT FIT AND CHINKING BANKFULL WSE FINISHED GRADE ARM SLOPE =1-r �\\\// �� i_ 17-411 /\ //\/X\A /X\/\ NON -WOVEN GEOTEXTILE BOULDER CASCADE SEQUENCE STEP -POOL SEQUENCE MICROPOOL KEY BOULDERS INTO STREAM BANK MIN. 5.0 FT OR TWO BOULDER LENGTHS SECTION B - B' HEADER BOULDER B B' BOULDER STEP PLAN VIEW mml BOULDER CASCADE SEQUENCE TOE OF SLOPE BANKFULL BOULDER CASCADE BOULDER CASCADE SEQUENCE STEP POOL SEQUENCE SEQUENCE RUN 0.3'-0.5' FOOTER -III1 BOULDER 7MICROPOOL �I� BELOW STEP NATIVE RIFFLE MATERIAL D50 = 9„ MIN. 20" DEPTH BOULDER CASCADE SEQUENCE N.T.S. 111114■64111:711A11"#.411:11LAIMMIIMrk IV* 4, Ir." 1II III1 11 IIIIIIIIIIII IIIIIIIIIIIIIIIIIIIIIII 111II III II . NON -WOVEN -1 1 GEOTEXTILE FLOW GLIDE . III IIIIIII SCOUR POOL BELOW STEP SECTION A - A' OFFSET HEADER BOULDERS 0.5' U/S A' GENERAL NOTES: 1. ALL BOULDERS USED FOR THE PROPOSED STRUCTURE SHALL BE STRUCTURAL STONE, CUBICAL OR RECTANGULAR IN SHAPE. THE ENGINEER MUST APPROVE THE USE OF BOULDERS THAT MAY BE AVAILABLE ONSITE. BOULDER DIMENSIONS SHALL BE 3' X 2' X 2' (W X L X H) t/- 0.5 FT. THE MINIMUM ACCEPTABLE BOULDER THICKNESS (H) IS 2.0', 2. DIMENSIONS AND SLOPES OF THE STRUCTURES DESCRIBED IN THE DETAIL MAY BE ADJUSTED BY DESIGN ENGINEER TO FIT CONDITIONS ONSITE. 3. HEADER BOULDERS SHALL BE UNDERLAIN BY FOOTER BOULDERS TO PROVIDE A FOUNDATION AND SCOUR PROTECTION FOR THE HEADER BOULDERS UNLESS OTHERWISE DIRECTED BY THE ENGINEER. HEADER BOULDERS SHALL BE OFFSET THE FOOTER BOULDER WIDTH UPSTREAM. 4. HEADER BOULDERS ARE THE TOP MOST BOULDER USED IN EACH BOULDER STRUCTURE. ALL HEADER BOULDERS CAN BE SEEN PARTIALLY PROTRUDING FROM THE WATER SURFACE DURING LOW FLOWS. 5. SILL BOULDERS SHALL BE PLACED PERPENDICULAR TO THE BANKFULL FLOW DIRECTION. KEY SILL BOULDERS INTO THE STREAMBANK AT z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■ HEADER BOULDER SELECT BACKFILL MATERIAL NON -WOVEN GEOTEXTILE SECTION A - A' FLOW \\/ / //ti\// FOOTER BOULDER BANKFULL WSE INVERT STREAM BED ELEVATION FOOTER BOULDER BOULDER WIDTH OFFSET // `/\ \ /\/ SECTION B - B' SCOUR POOL D/S OF J-HOOK BOWL -OUT BANK U/S OF VANE ARM NON -WOVEN GEOTEXTI LE 00 ❑ ❑ EXTEND VANE ARM INTO STREAMBANK MIN. 5 FT OR TWO FULL BOULDER LENGTHS SELECT BACKFILL MATERIAL BEHIND STRUCTURE 0 ❑ °00 ❑ HIGH DENSITY 1 LIVE STAKING KEY BOULDERS INTO STREAMBANK AT 3 TO BKF STAGE KEY BOULDERS INTO STREAMBANK MIN. 5FT OR TWO BOULDER LENGTHS. PLACE BOULDERS INTO STREAMBED A MINIMUM OF THE BOULDER DIAMETER BOULDER VANE WITH BOULDER J-HOOK N.T.S. W FOOTER BOULDER SCOUR POOL PLAN VIEW HEADER BOULDER 0 ❑ 0 0 0 0 0 0 0 0 n o ° 0 ❑ ❑ INVERT ELEVATION PER PROFILE ARM SLOP BANKFULL • �/\\/\�/\�( /\///X\/\\/..//, /X/�/��/2\///i CROSS-SECTION EXTEND BOULDER SILL INTO STREAMBANK MIN. 5 FT OR TWO FULL BOULDER LENGTHS ❑ MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 0..\ � „ CAR°, ' �'+��f REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-D1 RAS RHW 03.30.2022 STREAM DETAILS M :\ Projects \PSR\RW R-2 C8.02 GENERAL NOTES: 1. DO NOT EXCEED A 2(H):1(V) SLOPE FOR SOIL LIFTS UNLESS OTHEWISE INSTRUCTED BY THE ENGINEER. 2. MAXIMUM LIFT THICKNESS 12', MINIMUM, 6" 3. KEY -IN AND OVERLAP LIFTS A MINIMUM OF 1'. 4. EACH SOIL LIFT WILL BE SECURELY STAKED AND KEYED INTO THE EXISTING BANK. 5. WOODEN STAKES SHALL BE DESIGNED TO SAFELY AND EFFECTIVELY SECURE EROSION CONTROL BLANKETS, COIR LOGS, FASCINES, AND OTHER BIOENGINEERED STRUCTURES FOR TEMPORARY OR PERMANENT APPLICATIONS. 6. SOIL LIFT FILL MATERIAL SHALL BE TOPSOIL OR 50 PERCENT MIX OF TOPSOIL AND SUITABLE SOIL MATERIAL AS DETERMINED BY THE DESIGN ENGINEER. ALL FILL MATERIAL SHALL BE FREE OF ROOTS, STICKS, ROCKS, BRUSH, LITTER AND OTHER OBJECTIONABLE MATERIAL. 7. LIVE CUTTINGS SHALL MEET ALL OF THE SPECIFICATIONS STATED IN THE LIVE CUTTING NOTES ON THIS SHEET. THE LIVE BRANCHES SHOULD BE RELATIVELY STRAIGHT, WITH NO VISIBLE SIGNS OF DISEASE, DAMAGE OR DEFORMITY. LIVE CUTTING NOTES: 1. AREAS NOTED AS LIVE CUTTINGS WITHIN THE SOIL LIFTS SHALL BE PLANTED WITH SPECIES MATCHING THE PROPOSED LIVE STAKE PLANTINGS. SEE SHEET L5.01 FOR SPECIES LIST. 2. ALL LIVE CUTTINGS SHALL BE DORMANT AT TIME OF ACQUISITION AND PLANTING. 3. LIVE CUTTINGS SHALL BE 1/2-2" IN DIAMETER. LIVE CUTTINGS SHALL ALSO BE 2 - 4 FEET IN LENGTH. 4. DURING PREPARATION, THE BASAL ENDS OF THE LIVE STAKES SHALL BE CLEANLY CUT AT AN ANGLE TO FACILITATE EASY INSERTION INTO THE SOIL, WHILE THE TOPS SHALL BE CUT SQUARE OR BLUNT FOR TAMPING. ALL LIMBS SHALL REMAIN ON THE SIDES OF THE LIVE CUTTING PRIOR TO INSTALLATION. 5. CUTTINGS SHALL BE HARVESTED IN A MANNER SUCH THAT THEY ARE CUT, IMMEDIATELY PUT INTO WATER TO BE SOAKED FOR 10 DAYS, AND THEN PLANTED IMMEDIATELY AFTER THE 10 DAYS ARE COMPLETED. CUTTINGS SHALL REMAIN WET UNTIL THEY ARE PLANTED. OUTSIDE STORAGE LOCATIONS SHOULD BE CONTINUALLY SHADED AND PROTECTED FROM WIND AND DIRECT SUNLIGHT. 6. LIVE CUTTINGS SHALL BE BUNDLED AND PLACED IN BETWEEN EACH SOIL LIFT AND STAKED. THE BRANCHES SHALL BE CRISS-CROSSED ON TOP OF THE LIFT AT 8 TO 12 BRANCHES PER LINEAR FOOT. THE BASAL END OF THE BRANCHES SHALL EXTEND AT LEAST 1 FOOT PAST THE BACK OF THE SOIL LIFT. NO MORE THAN 6 INCHES OF THE BUDDING END OF THE LIVE BRANCH SHALL EXTEND PAST THE FRONT OR FINISHED FACE OF THE SOIL LIFT. ANY STAKES THAT ARE SPLIT OR DAMAGED DURING INSTALLATION SHALL BE REMOVED AND REPLACED. 7. ONE TO TWO INCHES SHALL BE CUT CLEANLY OFF OF THE TOP OF EACH LIVE STAKE (WITH LOPPERS) AT AN ANGLE OF APPROXIMATELY 15 DEGREES FOLLOWING INSTALLATION. CONSTRUCTION GUIDELINES: 1. INSTALL SUBGRADE GRADING AND ROCK TOE TO FINISHED ELEVATIONS, REMOVING ROOTS, TWIGS, AND OTHER DEBRIS WHICH WOULD PREVENT THE MATTING FROM BEING LAID FLUSH TO THE FINISHED SURFACE. 2. PLACE EROSION CONTROL BLANKET ON TOP OF THE SUBGRADE/ROCK TOE PERPENDICULAR TO THE DIRECTION OF STREAM FLOW. RETAIN A SUITABLE LENGTH OF EROSION CONTROL BLANKET TO CONTINUE MATTING UP THE SLOPE. INSTALL THE EROSION CONTROL BLANKET SUCH THAT THE UPSTREAM SIDE WILL BE ON TOP AND WILL OVERLAP THE DOWNSTREAM SIDE BY AT LEAST ONE FOOT AS NECESSARY TO COVER THE LONGITUDINAL LENGTH REQUIRED. 3. PLACE SALVAGED AND/OR FURNISHED TOPSOIL UPON EROSION CONTROL BLANKET TO APPROPRIATE GRADE ELEVATION AND BANK SLOPE. PLACE SELECT FILL TO A VERTICAL DEPTH OF 6-12 INCHES AND MINIMUM OF 4 FEET IN LENGTH. TAMP SOIL FIRMLY. 4. APPLY TEMPORARY SEED, PERMANENT SEED, AND STRAW MULCH TO TOPSOIL IN ACCORDANCE WITH PLANTING SCHEDULES, SEED MIXES, AND PLANTING AS DESIGNED AND AS SPECIFIED. SEED MIXTURE TO BE APPLIED TO FRONT PORTION OF LIFT THAT WILL BE LEFT EXPOSED. 5. ENCAPSULATE THE TOPSOIL WITH UNBURIED LENGTH OF EROSION CONTROL BLANKET TO COVER THE LIFT. FASTEN EROSION CONTROL BLANKET WITH WOODEN STAKES. HANDLE THE FABRIC AND SOIL MATERIALS IN A MANNER THAT DOES NOT DAMAGE THE MATTING OR DEPOSIT SOIL MATERIAL IN THE STREAM CHANNEL. REPAIRS AND FABRIC REPLACEMENT ARE THE RESPONSIBILITY OF THE CONTRACTOR. 6. AFTER SOIL LIFT IS COMPLETED, THE LIVE CUTTINGS SHALL BE CRISS-CROSSED ON TOP OF THE LIFT AT 8 TO 12 BRANCHES PER LINEAR FOOT ALONG THE STREAM BANK. THE BASAL END OF THE BRANCHES SHOULD EXTEND AT LEAST 1 FOOT PAST THE BACK OF THE SOIL LIFT, AGAINST THE BACK OF THE EXCAVATION. NO MORE THAN 6 INCHES OF THE BUDDING END OF THE LIVE BRANCH SHOULD EXTEND PAST THE FRONT OR FINISHED FACE OF THE SOIL LIFT. ORIENT THE BRANCHES SO THE EXPOSED PORTIONS HAVE THEIR BUDS FACING UPWARDS AND REMOVE THE TERMINAL BUD TO PROMOTE ROOT AND STEM DEVELOPMENT. 7. COVER THE LIVE BRANCHES WITH TOPSOIL TO CREATE AN EVEN SURFACE FOR THE CONSTRUCTION OF THE NEXT LIFT. 8. REPEAT TO FORM UNTIL A MINIMUM 3 SOIL LIFTS HAVE BEEN CREATED AT A SLOPE NO STEEPER THAN 2(H):1(V). 9. APPLY PERMANENT SEEDING ON THE FINISHED SLOPE ACCORDING TO PLANTING PLAN (SEE SHEET L5.01). INSTALL EROSION CONTROL BLANKET IN 6" TRENCH, ANCHOR WITH WOODEN STAKE, BACKFILL, AND COMPACT. RESTORE DISTURBED AREA WITH TOPSOIL, SEEDING, AND PLANTING ESTABLISHED PERMANENT SEEDING (SEE NOTES) EROSION CONTROL MATTING TOP OF BANK LIVE CUTTINGS (SEE GENERAL NOTE 7 AND LIVE CUTTING NOTES) SOIL LIFTS MAX HEIGHT 12" TOPSOIL OR 50% MIX (SEE NOTES) SOIL LIFT BANK REVETMENT DETAIL N.T.S. N N N N M m 8 CC 0 0 u v 4' MINH - SECTION VIEW LIVE STAKES (SEE DETAIL) WOODEN STAKE COMPACTED ROCK TOE EXISTING GRADE (TYP.) INSITU SOILS NOTES: 1. AN EROSION CONTROL BLANKET SHALL BE USED TO STABILIZE THE NEWLY CONSTRUCTED CHANNEL FROM THE TOP OF BANK TO TOE OF SLOPE AND SHALL BE 100% BIODEGRADABLE. 2. THE CHANNEL SIDE SLOPES SHALL BE FINE GRADED, SEEDED, FERTILIZED, AND LIMED PRIOR TO INSTALLING THE EROSION CONTROL BLANKET. REMOVE ROOTS, TWIGS, AND OTHER DEBRIS WHICH WOULD CAUSE BULGES IN THE MATTING AS WELL AS PREVENT THE MATTING FROM BEING LAID FLUSH TO THE FINISHED SURFACE. 3. KEY -IN EDGES OF MATTING A MINIMUM OF 6 INCHES INTO FINISHED GRADE. LAY MATTING SHINGLED DOWNSTREAM TO UPSTREAM, OVERLAPPING AT EDGES A MINIMUM OF 1 FOOT. 4. INSTALL STAKES TO ENSURE GOOD GROUND CONTACT OF THE MATTING TO WITHSTAND MEDIUM TO HIGH FLOWS. STAKES SHALL BE 100% BIODEGRADABLE AND INSTALLED PER THE MANUFACTURER'S SPECIFICATIONS INCLUDING, BUT NOT LIMITED TO, THE MANUFACTURER'S RECOMMENDED DENSITY AND PATTERN. 5. KEY -IN EDGES OF MATTING A MINIMUM OF 6 INCHES, PARTICULARLY NEAR RESTORATION STRUCTURES, BOULDERS, LOGS, ETC. CHECK MATTING FOR LOOSE ENDS, FLAPS, OR OTHER WEAKNESSES OR DAMAGE WHICH MAY CAUSE IT TO BECOME LOOSE UNDER FLOW CONDITIONS. 6. MATTING SHALL BE PLACED ON ALL GRADED STREAM BANKS. 7. FIELD ADJUSTMENTS TO MATTING LOCATION MAY BE MADE AT THE DISCRETION OF THE DESIGNER. 8. THE EROSION CONTROL BLANKET SHALL CONSIST OF A MACHINE -PRODUCED BLANKET MADE OF COCONUT FIBER AND BE EQUIVALENT OR BETTER THAN THE FOLLOWING SPECIFICATION. SOIL STABILIZATION MATTING WHICH USES PLASTICS, METALS, OR OTHER MAN-MADE MATERIALS IN THE CONSTRUCTION OF THE MATERIAL WILL NOT BE PERMITTED. WEIGHT = 13.6 OZ/SY TENSILE STRENGTH DRY (ASTM D 4595) = 780 LBS/FT MACHINE DIRECTION 744 LBS/FT CROSS DIRECTION TENSILE STRENGTH WET (ASTM D 4595) = 672 LBS/FT MACHINE DIRECTION 648 LBS/FT CROSS DIRECTION ELONGATION FAILURE WET (ASTM D 4595) = 30% MACHINE DIRECTION 28% CROSS DIRECTION OPEN AREA = 65% RECOMMENDED SHEAR STRESS = 3LBS/SQ.FT. RECOMMENDED FLOW = 8FT/5 RECOMMENDED SLOPE </= 1:1 MINIMUM TWINE COUNT PER FOOT = 15X14 BANKFULL STAGE CROSS-SECTION VIEW TOE OF BANK (TYP) EROSION CONTROL BLANKET TOE OF RANK (TYP.) COIR FIBER MATTING TO BE OVERLAPPED MIN. 1' IN THE DOWNSTREAM DIRECTION. f L. AMNIA' ANEW ANEW A■■►AF ■■I■ AMER/ .I■P%' ANEW 1121■■■ii. .I■■II 410.111■■■k � �d■■■I•%r -9117...N■■■■■■■■■■■EIEW "1111►91■■■■■■ElMIP" ���rr�rrr►�► PLAN VIEW TOP OF BANK (TYP.) BLANKET KEYED 6" MIN BLANKET KEYED 6" MIN - TOP OF BANK (TYP) EROSION CONTROL BLANKET DETAILS N.T.S. NOTE: GEOTEXTILE FABRIC (NON -WOVEN) SHALL CONFORM TO THE FOLLOWING SPECIFICATIONS. MECHANICAL PROPERTIES TEST METHOD UNIT MINIMUM AVERAGE ROLL VALUE MD CD GRAB TENSILE STRENGTH ASTM 0 4632 N (Ibs) 912 (205) 912 (205) GRAB TENSILE ELONGATION ASTM D 4632 % 50 50 TRAPEZOID TEAR STRENGTH ASTM D 4533 N (16s) 356 (80) 356 (80) OAR PUNCTURE STRENGTH ASTM 0 6241 N (Ibs) 2225 (500) APPARENT OPENING SIZE (AOS)1 ASTM 0 4751 mm (U.S. SIEVE) 0.16 (80) PERMITTIVITY ASTM D 4491 sec -1 1.1 FLOW RATE ASTM 0 4491 I/min/m' (gal/min/ft') 3870 (95) UV RESISTANCE (AT 500 HOURS) ASTM D 4355 P STRENGTH RETAINED 70 1ASTM D 4751: AOS IS A MAXIMUM OPENING DIAMETER VALUE PHYSICAL PROPERTIES TEST METHOD UNIT TYPICAL VALUE WEIGHT ASTM ❑ 5261 9/m' (oz/yd') 271 (8.0) THICKNESS ASTM ❑ 5199 mm (mils) 1.8 (72) ROLL DIMENSIONS (WIDTH X LENGTH) - ft 12.5 X 360 15 X 300 ROLL AREA - m' (yd') 418 (500) ESTIMATED ROLL WEIGHT - kg (I6) 120 (265) NON -WOVEN GEOTEXTILE FABRIC MATERIAL SPECIFICATIONS COIR FIBER MATTING TO BE INSTALLED ON CHANNEL SIDE SLOPES FROM TOE OF BANK TO MIN. 1BEYOND TOP OF BANK. PARALLEL ROWS OF MATTING SHALL BE OVERLAPPED MIN. 6". MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. F,07occs-s7< = • \KZ SEAL yr i aw ▪ : 049073 _ REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-D1 RAS RHW 03.30.2022 CHARLOTTE, NORTH CAROLINA 28203 STREAM DETAILS C8.03 roduction\Water Resources&Current Drawings&Sheets\RWR20000-D1.dwg, 3/30/2022 9:54:58 AM, Richard Wright GENERAL NOTES: 1. COARSE WOODY DEBRIS SHALL CONSIST OF LOGS, ROOTWADS, AND LARGE BRANCHES NOT SUITABLE FOR CONSTRUCTION OF LOG STRUCTURES. ALL MATERIALS ARE TO BE APPROVED BY THE ENGINEER. 2. BRUCH TOE SHALL BE CONSTRUCTED WITH THE LARGEST MATERIAL PLACED FIRST. NO WOODY DEBRIS SHALL BE PLACED PARALLEL TO THE FLOW OF WATER, UNLESS DIRECTED BY THE ENGINEER. WOODY DEBRIS SHALL BE PLACED IN A CROSSING PATTERN OR WEAVE SUCH THAT EACH LOG IS ANCHORED BY ANOTHER LOG. 3. SMALL/FINE WOODY DEBRIS SHALL CONSIST OF MEDIUM TO SMALL LIMBS, BRANCHES, BUSHES, AND/OR LOGS. INVASIVE SPECIES SHALL NOT BE USED. SMALL/FINE WOODY DEBRIS SHALL BE PLACED ABOVE THE COARSE WOODY DEBRIS WITH THE LARGEST MATERIAL BEING PLACED FIRST AND THE SMALLEST MATERIAL PLACED LAST. 4. ALL WOODY DEBRIS SHALL BE COMPACTED WITH THE EXCAVATOR BUCKET TO REDUCE THE PRESENCE OF VOIDS IN THE SMALL/FINE WOODY DEBRIS LAYER. 5. WOOD DEBRIS SHALL NOT EXTEND INTO THE CHANNEL MORE THAN 12". 6. SOIL BACKFILL SHALL BE COMPACTED SUCH THAT FUTURE SETTLING WILL BE KEPT TO A MINIMUM. 7. COMPACTED FILL MATERIAL SHALL BE CONSIDERED SUITABLE SOIL MATERIAL, FREE OF ROOTS, STICKS, ROCKS, BRUSH, LITTER AND OTHER OBJECTIONABLE MATERIAL. S. A THIN LAYER OF GRAVEL AND SOIL MIX SHALL BE PLACED ON TOP OF THE WOODY DEBRIS TO PROVIDE A LEVEL BASE FOR THE CONSTRUCTED SOIL LIFTS. SEE THE SOIL LIFT DETAIL ON SHEET C8.03 FOR DETAILS ON CONSTUCTION AND INCLUSION OF LIVE CUTTINGS. 9. THE SURFACE OF THIS STRUCTURE SHALL BE FINISHED TO A SMOOTH AND COMPACT SURFACE IN ACCORDANCE WITH THE LINES, GRADES, AND CROSS -SECTIONS OR ELEVATIONS SHOWN ON THE DRAWINGS. 10. RE -DRESSING OF CHANNEL AND BANKFULL BENCH/FLOODPLAIN WILL LIKELY BE REQUIRED FOLLOWING INSTALLATION OF IN -STREAM STRUCTURES AND SHALL BE CONSIDERED INCIDENTAL TO CONSTRUCTION. TOE OF SLOPE LIVE STAKES (SEE DETAIL SHEET L5.01) BANKFULL VEGETATED SOIL LIFTS (SEE DETAIL SHEET C8.03) BASEFLOW STREAM BED BRUSH TOE REVETMENT N.T.S. 1' MIN TOP OF BANK 5' MIN. OR BKF WIDTH=III PLAN VIEW EROSION CONTROL BLANKET (SEE DETAIL SHEET C8.03) SECTION A - A' EXISTING GRADE �lill�lll SECURE EROSION CONTROL BLANKET WITH WOODEN STAKE INSITU SOILS COMPACTED SUITABLE FILL MATERIAL (SEE GENERAL NOTE 6) GRAVEL/TOPSOIL LEVELING BASE FOR SOIL LIFT - TOP OF WOODY DEBRIS 0.5' ABOVE DOWNSTREAM GRADE CONTROL 11- FINE WOODY DEBRIS (2"-4') COARSE WOODY DEBRIS (4"-12") TOP OF BANK MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 ‘00;11111101 ti 004 .6kN _�Q SEAL yr i 049073 1 1. CA REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-D1 RAS RHW 03.30.2022 STREAM DETAILS M :\ Projects \PSR\RW R-2 C8.04 LIVE STAKE PLANTING ZONE (0.05 AC) LIVE STAKES TO BE PLANTED IN ALTERNATING ROWS 2—FEET AND 4—FEET FROM TOE OF SLOPE WITH 4' SPACING. SEE SHEET L5.01 FOR SPECIES. HERBACEOUS PLUG PLANTING ZONE (0.02 AC) HERBACEOUS PLUGS TO BE PLANTED WITH 3' SPACING AT THE TOE OF SLOPE ALONG THE REACH AND WITH 1' SPACING ALONG THE UPSTREAM SIDE OF EACH GRADE CONTROL STRUCTURE. SEE SHEET L5.01 FOR SPECIES. CONTAINER TREE PLANTING ZONE (0.21 AC) CONTAINER TREES ARE TO BE MIN. 1 GALLON IN SIZE AND PLANTED WITH 10' SPACING. LOCATION OF CONTAINER TREES TO BE APPROVED BY THE LANDSCAPE ARCHITECT AND THE OWNER. SEE SHEET L5.01 FOR SPECIES NOTE: ALL GRADED AND DISTURBED AREAS (0.21 AC) TO RECEIVE TEMPORARY AND PERMANENT SEEDING. SEE SHEET C6.04 AND L5.01 FOR TEMPORARY AND PERMANENT SEED MIXES. TOOMEY AVE. MULTI —FAMILY RESIDENTIAL BUILDING DENSELY PLANTED HERBACEOUS PLUGS (1' SPACING) DENSELY PLANTED, HERBACEOUS PLUGS (1' SPACING) 0 GRAPHIC SCALE 5 10 1 inch =10 ft. 20 MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE ❑R. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. 1%�.•444 �'( CAROB/%,�0 �o F�SS�D O47 y ': =• a� SEAS 9r : CHARLOTTE, NORTH CAROLINA 28203 = 049073 • `•;, Cp, ANC I NE REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-L1 RAS RHW 1"=10' 03.30.2022 PLANTING PLAN L5.00 roduction\Water Resources&Current Drawings&Sheets\RWR20000-L1.dwg, 3/30/2022 9:55:28 AM, Richard Wright PLANTING NOTES: 1. THE PLANTING STOCK SHALL BE GROWN WITHIN THE PIEDMONT REGION BY NURSERIES WITHIN 200 MILES OF THE PROJECT SITE. THE SEED SOURCES FOR THE PLANT MATERIAL SHALL ALSO BE FROM THE PIEDMONT REGION AND SHALL BE OBTAINED WITHIN 200 MILES OF THE PROJECT SITE. PLANT STOCK AND SEED MIXES MAY BE USED FROM NURSERIES BEYOND THE 200 MILE LIMIT WITH THE APPROVAL OF THE DESIGNER. 2. THE CONTRACTOR (I.E. PLANTING SUPERVISOR) INSTALLING THE VEGETATION SHALL HAVE ONE OF THE FOLLOWING QUALIFICATIONS / CERTIFICATIONS: CERTIFIED LANDSCAPE TECHNICIAN, CERTIFIED PLANT PROFESSIONAL, REGISTERED FORESTER, REGISTERED LANDSCAPE CONTRACTOR, OR CERTIFIED NURSERYMEN. 3. THE CONTRACTOR (I.E. PLANTING SUPERVISOR) WILL BE RESPONSIBLE FOR MANAGING ALL ACTIVITIES INVOLVING PERMANENT PLANTING, INCLUDING BUT NOT LIMITED TO THE FOLLOWING: SITE PREPARATION FOR PLANTING, SEEDLING HANDLING AND STORAGE, PLANTING OPERATIONS, QUALITY CONTROL INSPECTIONS, AND MANAGING PLANT COMPETITION. 4. PLANTING SHALL TAKE PLACE DURING THE PERIOD RECOMMENDED BY THE SUPPLYING NURSERY. PLANTING SHALL NOT TAKE PLACE IF ANY OF THE FOLLOWING OCCUR: (1) THE TEMPERATURE 15 BELOW 327, (2) THE SOIL TO BE EXCAVATED FOR THE PLANT HOLE IS FROZEN, OR (3) THE SOIL TO BE USED FOR BACKFILLING 15 FROZEN OR TOO WET. 5. PLANTINGS SHALL BE SPACED IN ACCORDANCE WITH THE PLANTING ZONES SHOWN ON SHEET L5.00. CONTRACTOR SHALL VERIFY THE PLANTING ZONES AND APPROPRIATE SPACING WITH THE ENGINEER PRIOR TO PLANTING. 6. PLANT SPECIES DISTRIBUTION SHALL BE RANDOM WITHIN EACH PLANTING ZONE 7. IF NOT PLANTED IMMEDIATELY, ALL LIVE STAKES, PLUGS, AND CONTAINERIZED PLANTS SHALL BE STORED AND MAINTAINED BASED ON GUIDANCE PROVIDED FROM THE SUPPLYING NURSERY. 8. DAMAGED, DISEASED, OR DEAD PLANTS SHALL NOT BE PLANTED. PLANTS NOT PLANTED SHALL BE REPLACED BY HEALTHY PLANTS OF LIKE SPECIES. SPECIES SELECTION: 1. PLANT SPECIES SELECTION FOR EACH PLANTING ZONE SHALL BE BASED ON THE PLANTING SPECIES TABLE PROVIDED ON THIS SHEET. THE CONTRACTOR MAY PRESENT ALTERNATIVE/SUBSTITUTE PLANT SPECIES TO THE ENGINEER FOR APPROVAL. THE CONTRACTOR SHALL NOT PLANT SPECIES NOT INCLUDED IN THE PLANTING SPECIES TABLE ON THIS SHEET WITHOUT APPROVAL FROM THE ENGINEER. 2. PERMANENT PLANTINGS WILL BE PLANTED IN THE DESIGNATED PLANTING ZONES ONLY (SEE HATCHED AREAS ON SHEET L5.00). THE CONTRACTOR 15 RESPONSIBILE FOR ENSURING AN ADEQUATE NUMBER OF PLANTINGS ARE AVAILABLE DURING THE SPECIFIED PLANTING PERIOD. 3. PRIOR TO PLANTING, A WRITTEN LIST (SIGNED BY THE PLANTING SUPERVISOR) OF THE ACTUAL SPECIES PURCHASED FROM THE NURSERY (AND IN WHAT PERCENTAGES OF THE TOTAL) MUST BE DELIVERED TO THE DESIGNER FOR REVIEW AND APPROVAL, 4. THE PLANTING ZONES SHALL BE PLANTED WITH AT LEAST THE MINIMUM NUMBER OF SPECIES LISTED BELOW, NO SPECIES SHALL MAKE UP LESS THAN 15% OF THE EACH PLANTING ZONE WHEN USING THE MINUMUM NUMBER OF PLANTING SPECIES. PLANTING ZONE LIVE STAKES HERBACEOUS PLUGS CONTAINER TREES MIN. NUMBER OF SPECIES 3 4 3 5. AFTER PLANTING, A WRITTEN LIST (SIGNED BY THE PLANTING SUPERVISOR) OF THE ACTUAL SPECIES INSTALLED (AND IN WHAT PERCENTAGES OF THE TOTAL) MUST BE DELIVERED TO THE DESIGNER FOR REVIEW BEFORE FINAL APPROVAL (I.E. - START OF THE ONE-YEAR MONITORING PERIOD) OF THE PLANTING WILL BE ISSUED. GRADING AND SOIL PREPARATION NOTES: 1. THE TOPSOIL MUST BE STOCKPILED. 2. ANY AREAS ON THE SITE THAT ARE COMPACTED DURING THE CONSTRUCTION PROCESS, MUST BE DEEP TILLED TO ENSURE THAT THE ROOT GROWTH OF THE PLANTS WILL NOT BE IMPEDED BY COMPACTED SOIL. THIS DOES NOT INCLUDE ANY AREAS THAT ARE PURPOSEFULLY COMPACTED IN THE SUBSOIL TO PREVENT THE DOWNWARD MOVEMENT OF WATER. 3. ALL TOPSOIL SHALL BE STOCKPILED SEPARATELY FROM ANY SUBSOIL MATERIAL. 4. ANY AREA THAT HAS FILL APPLIED TO IT OR ANY AREA EXCAVATED TO THE SUBSOIL MUST BE TOP DRESSED WITH AT LEAST 4 INCHES OF STOCKPILED TOPSOIL, BEFORE THE APPLICATION OF TOPSOIL, THE SURFACE MUST BE TILLED TO ENSURE GOOD INTERACTION BETWEEN THE TOPSOIL AND THE SUBSOIL. 5. UPON COMPLETION OF FINAL GRADING, THE PLANTING SUPERVISOR SHALL CONDUCT A SITE ASSESSMENT TO DETERMINE IF THE SOIL 15 APPROPRIATELY PREPARED FOR PLANTING, IF ANY PROBLEMS EXIST, THEY SHALL BE NOTED AND CORRECTED BEFORE PLANTING MAY COMMENCE. 6. TO PROMOTE PROPER GROWTH, THE CONTRACTOR SHALL DEEPLY TILL AND SCARIFY THE PLANTING ZONES TO ENSURE THAT THE ROOT GROWTH OF THE PLANTS WILL NOT BE IMPEDED BY COMPACTED SOIL. ANY SUB -SURFACE HARDPANS WITHIN THE PLANTING ZONE SHALL BE ELIMINATED. RIPPING, DISKING, OR RAKING SHALL BE PERFORMED IN ALL AREAS TO BE SEEDED TO A MINIMUM DEPTH OF 3 INCHES TO 4 INCHES. 7. IN SEEDED AREAS, TO LIMIT EROSION POTENTIAL, THE CONTRACTOR SHALL LIMIT SUB -GRADE AND FINISH GRADE PREPARATION TO AREAS THAT WILL BE PLANTED IMMEDIATELY. PREPARED AREAS SHALL BE MOISTENED PRIOR TO SEEDING WHEN THE SOIL IS DRY, BUT CARE SHALL BE TAKEN TO NOT CREATE MUDDY CONDITIONS, 8. THE PLANTING ZONE SHALL NOT BE GRADED LEVEL. MICROTOPOGRAPHY IS DESIRED TO PROMOTE DIFFUSE FLOW AND SURFACE WATER STORAGE. MICROTOPOGRAPHICAL DEPRESSIONS SHALL NOT BE GREATER THAN 6 INCHES IN DEPTH. 9. UPON COMPLETION OF FINAL GRADING, THE PLANTING SUPERVISOR SHALL CONDUCT A SITE ASSESSMENT TO DETERMINE IF THE SOIL 15 APPROPRIATELY PREPARED FOR PLANTING. IF ANY PROBLEMS EXIST, THEY SHALL BE NOTED AND CORRECTED BEFORE PLANTING MAY COMMENCE. SEEDBED PREPARATION 1, APPLY LIME ACCORDING TO SOIL TEST RECOMMENDATIONS, SOILS WITH A PH OF 6 OR HIGHER NEED NOT BE LIMED. IF RECENT TILLAGE OPERATIONS HAVE RESULTED IN A LOOSE SURFACE, ADDITIONAL ROUGHENING MAY NOT BE REQUIRED EXCEPT TO BREAK UP LARGE CLODS. IF RAINFALL CAUSES THE SURFACE TO BECOME SEALED OR CRUSTED, LOOSEN IT JUST PRIOR TO SEEDING BY DISKING, RAKING, HARROWING, OR OTHER SUITABLE METHODS. SEEDBED PREPARATION WITHIN LIMITS OF DISTURBANCE AREAS ONLY 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. 2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH. 3. REMOVE ALL LOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. 4. PER ONE TIME ONLY, APPLY LIME UNIFORMLY AND MIX WITH SOIL. 5. CONTINUE TILLAGE UNTIL A WELL -PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. 6. SEED ON FRESHLY PREPARED SEEDBED AND COVER. 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. 9. CONSULT INSPECTOR ON MAINTENANCE TREATMENT AFTER PERMANENT COVER 15 ESTABLISHED. PERMANENT SEEDING SCHEDULE: PLANT MATERIAL SELECTION 1. REFER TO THE TABLES ON THIS SHEET FOR APPROPRATE SELECTION OF NATIVE PERMANENET SEEDS. 2. PERMANENT SEED MIXTURE SHOULD BE APPLIED USING AN APPLICATION RATE AND METHOD RECOMMENDED BY THE NURSERY. SEEDBED PREPRATION 1. DISTURBED SOILS WITHIN THE RIPARIAN AREAS MUST BE AMMENDED TO PROVIDE AN OPTIMUM ENVORONMENT FR SEE GERMINATION AND SEEDNG GROWTH. 2. THE pH OF THE SOIL MUST BE SUCH THAT IT 15 NOT TOXIC AND NUTRIENTS ARE AVAILABLE. 3. SOIL ANALYSIS SHOULD BE PERFORMED TO DETERMINE NUTRIENT AND LIME NEEDS OF EACH SITE. 4. APROPRIATE pH LEVELS ARE BETWEEN 5.5 AND 7.0 5. RIPARIAN BUFFERS REGULATED FOR NUTRIENT MANAGEMENT MAY BE LIMITED TO A SINGLE APPLICATION OF FERTILIZER. 6. SUITABLE MECHANICAL MEANS SUCH AS DISKING, RAKING, AND HARROWING MUST BE EMPLOYED TO LOOSEN COMPACTED SOILS PRIOR TO SEEDING. PLANTING 1. APPLY SEED UNIFORMLY WITH A CYCLONE SEEDER, DROP -TYPE SPREADER, DRILL, OR HYDROSEEDER ON A FIRM, FRIABLE SEEDBED. 2. IN FINE SOILS, SEEDS SHOULD BE DRILLED 0.25-0.5 INCHES. IN COURSE SAND SOILS, SEEDS SHOULD BE PLANTED NO MORE THAN 0.75 INCHES. MULCH 1. MULCH ALL PLANTING AREAS IMMEDIATELY AFTER SEEDING. 2. IF PLANTING ON STREAMBANKS STEEPER THAN 1036 OR OTHER AREAS SUBIEC TO FLOODING, A BIODEGRADEABLEL ROLLED EROSION CONTROL PRODUCT 15 RECOMMENDED TO HOLD SEED AND SOIL IN PLACE. MAINTENANCE 1. THE RECOMMENEDED PERMANENT GRASS SPECIES MAY REOIRE TWO YEARS FOR ESTABLISHMENT DEPENDIG ON SITE CONDITIONS. 2. INSPECT SEEDED AREAS FOR FAILURE AND MAKE NECESSARY REPAIRS, SOIL AMENDMENTS, AND RE-SEEEDINGS. 3. IF WEEDY EXOTIC SPECIES HAVE TAKEN OVER AREAS AFTER THE FIRST GROING SEASON, THE INVASIVE SPECIES MUST BE ERADICATED TO ALLOW STAIVE SPECIES TO GROW. 4. MONITORING THE SITE UNTIL LONG-TERM STABILITY HAS BEEN ESTABLISHED. PERMANENT PLANTING SPECIES Common Name Species Herbaceous Plugs River Oats Chasmanthium latifalium Blue Mistflawer Conoclinium coelestinum Golden Groundsel Packera aurea 5witchgrass Panicum virgatum Live Stakes Silky Dogwood Swida amomum Water Oak Quercus nigra Willow Oak Quercus phellos River Birch 8etula Nigra Container Trees Red Maple Acer rubrum Red Buckeye Aesculus pavia Sweet Pepper Bush Clethra alnifolia Persimmon Diospyros virginiana Possum Haw Ilex deciduo Winterberry llex verticillata Arrow wood Viburnum dentotum Buttonbush Cephalanthus occidentalis Practice Standards and Specifications Table 6.24c Permanent Seeding Recommendations -- Piedmont Region Common Name Scientific Name Cultivars Type' Percentage of Mix Optimal Planting Dates Soil Drainage Adaptation Shade Tolerance Height Switchgrass Panicum virgatum Blackwell -- well drained Shefter- well drained Kanlow -- poorly draped Carthage-- well drained Warm Season 10-15% Dec.1 -Apr. 1 Cultivar Dependent Poor 6 Switchgrass Panicum uirgatum Alamo -- poorly -drained Warm Season 10-15% Dec.1- May 1 Cultivar Dependent Poor 6 Indiangrass 5orghaslrum nutans Rumsey, Osage, Cheyenne Warm Season 10.30% Dec.1 -Apr. 1 Well -drained to Droughty Poor 6 Indiangrass Sorghastrum nutans Lometa Warm Season 10.30°I0 Dec.1- May 1 Well -drained to Draughty Poor 6 Deertongue Dichanthelium clandestinum Tioga Warm Season 5-25% Dec.1-Apr.1 Poorly -drained to Droughty Moderate 2 Big Bluestein Andropogon gerardii Roundtree, Kaw, Ear' Warm Season 10-30% Dec.1 Apr. 1 Well -drained to Droughty Poor 6 Lithe Bluestem Schirachyrium scoparium Cimarron Warm Season 10.30% Dec.1 -Apr.1 Well -drained to Droughty Poor 4 SweetWoodreed Cinnaarundinacea Warm Season 1-10% Dec.1 -Apr. 1 Poorly -drained to Well -drained Moderate 5 Rice Cutgrass Leersia oryaoides Warm Season 5 25°% Dec.1 - Apr. 1 Poorly -drained Poor 5 Redtop Panicgrass Panicum rigidulum Warm Season 10 20°I° Dec.1 Apr. 1 Well drained Poor 3.5 Beaked Panicgrass Panicum anceps Warm Season 10.20`% Dec.1- Apr.1 Poorly -drained Moderate 3.5 Purple top Tridens flaws Warm Season 5-10% Dec.1 -Apr.1 Well -drained to Droughty Poor 2.5 Eastern Gammagrass Tripsacum dactyloides Warm Season ° 5-101° Dec.1 Apr. 1 Well -drained to Poorly -drained poor 4.5 Indian Woodoats Chasmanthium latifolium Cold Season 1-i0% Feb.15-Apr.1, Aug.15 -Oct 15 Well -drained to Droughty Moderate 4 VirginiaWldrye Elymus virginicus Cold Season 5-25% Feb. 15 -Apr. 1, Aug.15 -Oct 15 Well -drained to Droughty Moderate 3 Eastern Bottle- brush Grass Elym us hysl ix Cold Season 5 10% Feb. 15 -Apr. 1, Aug. 15 -Oct 15 Well -drained to Draughty Moderate 3 Rough Bentgrass Agrostis scabra Cold Season 10.20°I° Feb. 15 Apr.1, Aug. 15 -Oct 15 Poorly -drained Poor 2.5 Winter Bentgrass Agrostis hyemalis Cold Season 2.5% Feb. 15 -Apr.1, Aug. 15 -Oct 15 Well -drained Moderate 3.5 Sett Rush Juno us e{(usus Wetland 1-10% Dec.1-May1, Sep.1 • Nov. 1 Poorly -drained Poor 4 Shallow Sedge Carex Iudda Wetland 1-10% Dec. 1 -May1, Sep.1- Nov.1 Poorly -drained Poor 3 Fox Sedge Carexwlpinoidea Wetland 1-10% Dec.1-May 1, Sep. 1 - Nov.1 Poorly -drained Poor 3 Leathery Rush Juncus coriaceus Wetland 2-5% Dec.1 -May1, Sep.1 - Nov.1 Poorly -drained Poor 2 Pick at least four species, including one from each type. 6.21.6 Re.. 51 1 3 NOTES: 1. AREAS NOTED AS LIVE STAKES WITHIN THE PLANTING ZONE SHALL BE PLANTED WITH SPECIES LISTED IN THE TABLE ON SHEET 15.01. 2. ALL LIVE STAKES SHALL BE DORMANT AT TIME OF ACQUISITION AND PLANTING. 3. LIVE STAKES SHALL BE 1/2-2" IN DIAMETER. LIVE STAKES SHALL ALSO BE 2 - 4 FEET IN LENGTH. 4. DURING PREPARATION, THE BASAL ENDS OF THE LIVE STAKES SHALL BE CLEANLY CUT AT AN ANGLE TO FACILITATE EASY INSERTION INTO THE 501L, WHILE THE TOPS SHALL BE CUT SQUARE OR BLUNT FOR TAMPING. ALL LIMBS SHALL BE REMOVED FROM THE SIDES OF THE LIVE CUTTING PRIOR TO INSTALLATION. 5. CUTTINGS FOR LIVE STAKES SHALL BE HARVESTED IN A MANNER SUCH THAT THEY ARE CUT, IMMEDIATELY PUT INTO WATER TO BE SOAKED FOR 10 DAYS, AND THEN PLANTED IMMEDIATELY AFTER THE 10 DAYS ARE COMPLETED. CUTTINGS SHALL REMAIN WET UNTIL THEY ARE PLANTED. OUTSIDE STORAGE LOCATIONS SHOULD BE CONTINUALLY SHADED AND PROTECTED FROM WIND AND DIRECT SUNLIGHT. 6. LIVE STAKES SHALL BE INSTALLED IN ALTERNATING ROWS 2 FOOT AND 4 FEET ABOVE THE NORMAL WATER SURFACE ELEVATION WITH 4-FOOT SPACING. 7. LIVE STAKES SHALL BE TAMPED AT AN ANGLE INTO THE GROUND SURFACE WITH A DEAD BLOW HAMMER, WITH BUDS ORIENTED IN AN UPWARD DIRECTION. STAKES SHOULD BE TAMPED UNTIL APPROXIMATELY 3/4 OF THE STAKE LENGTH 15 WITHIN THE GROUND. ANY STAKES THAT ARE SPLIT OR DAMAGED DURING INSTALLATION SHALL BE REMOVED AND REPLACED. 8. THE AREA AROUND EACH LIVE STAKE SHALL BE COMPACTED BY FOOT AFTER THE LIVE STAKE HAS BEEN INSTALLED. 9. ONE TO TWO INCHES SHALL BE CUT CLEANLY OFF OF THE TOP OF EACH LIVE STAKE (WITH LOPPERS( AT AN ANGLE OF APPROXIMATELY 15 DEGREES FOLLOWING INSTALLATION. N.W.S.E. CHANNEL BED LIVE STAKE (SEE DETAIL NOTES) EROSION CONTROL BLANKET LIVE STAKE DETAIL N.T.S. MCADAMS The John R. McAdams Company, Inc. 2905 Meridian Parkway Durham, NC 27713 phone 919. 361. 5000 fax 919. 361. 2269 license number: C-0293, C-187 www.mcadamsco.com CLIENT RANGEWATER REAL ESTATE CLAIRE HANSEN 5606 GLENRIDGE DR. NE, SUITE 775 ATLANTA, GA 30342 PHONE: 254.258.9057 536 W. TREMONT AVE. CHARLOTTE, NORTH CAROLINA 28203 �'.0r11111nyst,,. = SEAL r i = 049073 = REVISIONS NO. DATE PLAN INFORMATION PROJECT NO. FILENAME CHECKED BY DRAWN BY SCALE DATE SHEET RWR20000 RWR20000-L1 RAS RHW 03.30.2022 PLANTING PLAN M :\ Projects \PSR\RW R-2 L5.01 NCSAM Results&Supporting Photographs NC SAM FIELD ASSESSMENT RESULTS Accompanies User Manual Version 2.1 USACE AID#: NCDWR#: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property,identify and number all reaches on the attached map,and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch"section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA(do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name(if any): W Tremont 2. Date of evaluation: December 28,2020 RangeWater Real Estate/SC7 LLC 3.Applicant/owner name: c10 DMI 4.Assessor name/organization: Amanda Boom(McAdams) 5. County: Mecklenburg 6. Nearest named water body 7. River basin: Catawba on USGS 7.5-minute quad: Irwin Creek 8.Site coordinates(decimal degrees,at lower end of assessment reach): 35.211882,-80.870303 STREAM INFORMATION:(depth and width can be approximations) 9.Site number(show on attached map): Stream Feature A 10. Length of assessment reach evaluated(feet): 11.Channel depth from bed(in riffle,if present)to top of bank(feet): 3 ❑Unable to assess channel depth. 12.Channel width at top of bank(feet): 14 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow ❑Intermittent flow ❑Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑Mountains(M) ® Piedmont(P) ❑ Inner Coastal Plain(I) ❑Outer Coastal Plain(0) .\\**6-‘-rni 16. Estimated geomorphic ❑A ®B valley shape(skip for Tidal Marsh Stream): (more sinuous stream,flatter valley slope) (less sinuous stream,steeper valley slope) 17.Watershed size:(skip ®Size 1 (<0.1 mi2) ❑Size 2(0.1 to<0.5 mil) ['Size 3(0.5 to<5 mi2) ❑Size 4{?5 mi2) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18.Were regulatory considerations evaluated? ®Yes ONo If Yes,check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (El ❑II ❑III ❑IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ❑NCDWR Riparian buffer rule in effect ❑Nutrient Sensitive Waters ❑Anadromous fish 0303(d)List ❑CAMA Area of Environmental Concern(AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat(list species) 19.Are additional stream information/supplementary measurements included in"Notes/Sketch"section or attached? ®Yes ❑No 1. Channel Water-assessment reach metric(skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. DB No flow,water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction-assessment reach metric ❑A At least 10%of assessment reach in-stream habitat or riffle-pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach(examples: undersized or perched culverts,causeways that constrict the channel,tidal gates,debris jams, beaver dams). ®B NotA 3. Feature Pattern-assessment reach metric ®A A majority of the assessment reach has altered pattern(examples:straightening, modification above or below culvert). DB NotA 4. Feature Longitudinal Profile-assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile(examples: channel down-cutting,existing damming,over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B NotA 5. Signs of Active Instability-assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure,active channel down-cutting(head-cut),active widening,and artificial hardening(such as concrete,gabion,rip-rap). ®A < 10%of channel unstable ❑B 10 to 25%of channel unstable ❑C >25%of channel unstable 6. Streamside Area Interaction—streamside area metric Consider for the Left Bank(LB)and the Right Bank(RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions(examples: berms, levees, down-cutting,aggradation,dredging)that adversely affect reference interaction(examples: limited streamside area access,disruption of flood flows through streamside area,leaky or intermittent bulkheads,causeways with floodplain constriction, minor ditching[including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction,bulkheads,retaining walls,fill,stream incision,disruption of flood flows through streamside area]or too much floodplain/intertidal zone access[examples:impoundments,intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors—assessment reach/intertidal zone metric Check all that apply. ®A Discolored water in stream or intertidal zone(milky white,blue,unnatural water discoloration,oil sheen,stream foam) ❑B Excessive sedimentation(burying of stream features or intertidal zone) ®C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor(not including natural sulfide odors) ®E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. OF Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone(removal,burning,regular mowing,destruction,etc) ❑I Other: (explain in"Notes/Sketch"section) ❑J Little to no stressors 8. Recent Weather—watershed metric(skip for Tidal Marsh Streams] For Size 1 or 2 streams,D1 drought or higher is considered a drought;for Size 3 or 4 streams,D2 drought or higher is considered a drought. O A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream—assessment reach metric O Yes ®No Is stream is too large or dangerous to assess? If Yes,skip to Metric 13(Streamside Area Ground Surface Condition). 10. Natural In-stream Habitat Types—assessment reach metric 10a. OYes ONo Degraded in-stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in-stream hardening [for example, rip-rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only,then skip to Metric 12) lob. Check all that occur(occurs if a 5%coverage of assessment reach)(skip for Size 4 Coastal Plain streams) O A Multiple aquatic macrophytes and aquatic mosses OF 5%oysters or other natural hard bottoms (include liverworts,lichens,and algal mats) OG Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent w _ OH Low-tide refugia(pools) vegetation t D ❑I Sand bottom ®C Multiple snags and logs(including lap trees) m ❑J 5%vertical bank along the marsh ®D 5%undercut banks and/or root mats and/or roots ° 2 OK Little or no habitat in banks extend to the normal wetted perimeter OE Little or no habitat *********************************REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS***********"* **°*********** 11. Bedform and Substrate—assessment reach metric(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11 a. OYes ®No Is assessment reach in a natural sand-bed stream?(skip for Coastal Plain streams] 1 lb. Bedform evaluated. Check the appropriate box[es]. ®A Riffle-run section (evaluate 11 c) ®B Pool-glide section(evaluate 11d) ❑C Natural bedform absent(skip to Metric 12,Aquatic Life] 11 c. In riffle sections,check all that occur below the normal wetted perimeter of the assessment reach—whether or not submerged. Check at least one box in each row(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present(NP)=absent,Rare (R)=present but< 10%, Common(C)=> 10-40%, Abundant(A)=>40-70%, Predominant(P)=>70°/0. Cumulative percentages should not exceed 100%for each assessment reach. NP R C A P ❑ 0 0 0 0 Bedrock/saprolite ❑ ❑ 0 0 ❑ Boulder(256—4096 mm) ❑ 0 ® 0 0 Cobble(64—256 mm) ❑ 0 ® 0 ❑ Gravel(2—64 mm) ❑ ® 0 0 0 Sand(.062-2 mm) ❑ 0 ® 0 0 Silt/clay(<0.062 mm) ❑ 0 ® 0 ❑ Detritus ❑ ® 0 0 0 Artificial(rip-rap,concrete,etc.) 11 d. ®Yes ONo Are pools filled with sediment?(skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life—assessment reach metric(skip for Tidal Marsh Streams) 12a. ®Yes ❑No Was an in-stream aquatic life assessment performed as described in the User Manual? If No,select one of the following reasons and skip to Metric 13. ❑No Water ['Other: 12b. ['Yes ®No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No,skip to Metric 13. 1 >1 Numbers over columns refer to"individuals"for Size 1 and 2 streams and"taxa"for Size 3 and 4 streams. ❑ ['Adult frogs ❑ ['Aquatic reptiles ❑ ['Aquatic macrophytes and aquatic mosses(include liverworts, lichens,and algal mats) ❑ ['Beetles ❑ DCaddisfly larvae(T) ❑ ['Asian clam(Corbicula) ❑ ['Crustacean(isopod/amphipodicrayflsh/shrimp) ❑ ['Damselfly and dragonfly larvae ❑ DDipterans ❑ ['Mayfly larvae(E) ❑ DMegaloptera(alderfly,fishily,dobsonfly larvae) ❑ DMidges/mosquito larvae ❑ ['Mosquito fish(Gambusia)or mud minnows(Umbra pygmaea) ❑ ❑Mussels/Clams(not Corbicula) ❑ ['Other fish ❑ ['Salamanders/tadpoles ❑ ['Snails ❑ ❑Stonefly larvae(P) ❑ ❑Tipulid larvae ❑ DWorms/leeches 13. Streamside Area Ground Surface Condition—streamside area metric(skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB DA DA Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area DC DC Severe alteration to water storage capacity over a majority of the streamside area(examples: ditches,fill,soil compaction, livestock disturbance, buildings,man-made levees,drainage pipes) 14. Streamside Area Water Storage—streamside area metric(skip for Size 1 streams,Tidal Marsh Streams,and B valley types) Consider for the Left Bank(LB)and the Right Bank(RB)of the streamside area. LB RB DA DA Majority of streamside area with depressions able to pond water?6 inches deep DB DB Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®C ®C Majority of streamside area with depressions able to pond water<3 inches deep 15. Wetland Presence—streamside area metric(skip for Tidal Marsh Streams) Consider for the Left Bank(LB)and the Right Bank(RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB DY DY Are wetlands present in the streamside area? ®N ®N 16. Baseflow Contributors—assessment reach metric(skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. DA Streams and/or springs(jurisdictional discharges) DB Ponds(include wet detention basins;do not include sediment basins or dry detention basins) DC Obstruction passing flow during low-flow periods within the assessment area(beaver dam,leaky dam,bottom-release dam,weir) ❑D Evidence of bank seepage or sweating(iron in water indicates seepage) DE Stream bed or bank soil reduced(dig through deposited sediment if present) OF None of the above 17. Baseflow Detractors—assessment area metric(skip for Tidal Marsh Streams) Check all that apply. DA Evidence of substantial water withdrawals from the assessment reach(includes areas excavated for pump installation) DB Obstruction not passing flow during low-flow periods affecting the assessment reach(ex:watertight dam,sediment deposit) ®C Urban stream 24%impervious surface for watershed) ®D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ®E Assessment reach relocated to valley edge O F None of the above 18. Shading—assessment reach metric(skip for Tidal Marsh Streams) Consider aspect. Consider"leaf-on"condition. DA Stream shading is appropriate for stream category(may include gaps associated with natural processes) ®B Degraded(example: scattered trees) DC Stream shading is gone or largely absent 19. Buffer Width—streamside area metric(skip for Tidal Marsh Streams) Consider"vegetated buffer"and"wooded buffer"separately for left bank(LB)and right bank(RB)starting at the top of bank out to the first break. Vegetated Wooded LB RB LB RB ❑A ❑A ❑A ❑A ? 100 feet wide or extends to the edge of the watershed ❑B OB ❑B ❑B From 50 to< 100 feet wide ®C ❑C ❑C ❑C From 30 to<50 feet wide ❑D ®D ®D ®D From 10 to<30 feet wide ❑E ❑E ❑E ❑E <10 feet wide or no trees 20. Buffer Structure—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Vegetated" Buffer Width). LB RB ❑A ❑A Mature forest ®B ®B Non-mature woody vegetation or modified vegetation structure ❑C ❑C Herbaceous vegetation with or without a strip of trees<10 feet wide OD OD Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors—streamside area metric(skip for Tidal Marsh Streams) Check all appropriate boxes for left bank(LB)and right bank(RB). Indicate if listed stressor abuts stream(Abuts),does not abut but is within 30 feet of stream(<30 feet),or is between 30 to 50 feet of stream(30-50 feet). If none of the following stressors occurs on either bank,check here and skip to Metric 22: ❑ Abuts <30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ®B ❑B ®B OB Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture(no livestock)/commercial horticulture ❑D ❑D OD OD OD ❑D Pasture(active livestock use) 22. Stem Density—streamside area metric(skip for Tidal Marsh Streams) Consider for left bank(LB)and right bank(RB)for Metric 19("Wooded"Buffer Width). LB RB ❑A ❑A Medium to high stem density ®B ®B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer—streamside area metric(skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream(parallel). Breaks are areas lacking vegetation a 10 feet wide. LB RB ®A ®A The total length of buffer breaks is<25 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. DC ❑C The total length of buffer breaks is>50 percent. 24. Vegetative Composition—streamside area metric(skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first)as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. OB OB Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear-cutting or clearing or communities with non-native invasive species present, but not dominant,over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non-characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity—assessment reach metric(skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No,select one of the following reasons. ❑No Water ['Other: 25b. Check the box corresponding to the conductivity measurement(units of microsiemens per centimeter). ❑A <46 ❑B 46 to<67 ❑C 67 to<79 OD 79 to<230 ❑E ?230 Notes/Sketch: S3 is an unnamed tributary of Irwin Creek a 303(d)stream.The feature is located at the base of an apparent hill slope on the right bank(associated with a former landfill facility). A utility pipe was also observed on the hill slope. The assessment reach begins at a culvert that emerges from beneath West Tremont Avenue and terminates in an apparent hole where it returns to the subsurface(based on sound and not directly observed due to debris).A pool located at the base of the culvert contained water that was milky in color and was observed to have a noticeable chemical odor. Both sides of the stream were observed to have significant debris. Significant debris of various type including large concrete pieces were found in the stream bed.(HUC 03050103) Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name W Tremont Date of Assessment December 28, 2020 Stream Category Pb1 Assessor Name/Organization Amanda Boom(McAdams) Notes of Field Assessment Form(YIN) YES Presence of regulatory considerations(YIN) NO Additional stream information/supplementary measurements included(YIN) YES NC SAM feature type(perennial, intermittent,Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1)Hydrology LOW (2)Baseflow LOW (2)Flood Flow LOW (3)Streamside Area Attenuation LOW (4)Floodplain Access LOW (4)Wooded Riparian Buffer LOW (4)Microtopography NA (3)Stream Stability LOW (4)Channel Stability HIGH (4)Sediment Transport LOW (4)Stream Geomorphology LOW (2)Stream/Intertidal Zone Interaction NA (2)Longitudinal Tidal Flow NA (2)Tidal Marsh Stream Stability NA (3)Tidal Marsh Channel Stability NA (3)Tidal Marsh Stream Geomorphology NA (1)Water Quality LOW (2)Baseflow LOW (2)Streamside Area Vegetation MEDIUM (3)Upland Pollutant Filtration MEDIUM (3)Thennoregulation MEDIUM (2)Indicators of Stressors YES (2)Aquatic Life Tolerance LOW (2)Intertidal Zone Filtration NA (1)Habitat LOW (2)In-stream Habitat LOW (3)Baseflow LOW (3)Substrate LOW (3)Stream Stability MEDIUM (3)In-stream Habitat HIGH (2)Stream-side Habitat LOW (3)Stream-side Habitat LOW (3)Thennoregulation MEDIUM (2)Tidal Marsh In-stream Habitat NA (3)Flow Restriction NA (3)Tidal Marsh Stream Stability NA (4)Tidal Marsh Channel Stability NA (4)Tidal Marsh Stream Geomorphology NA (3)Tidal Marsh In-stream Habitat NA (2)Intertidal Zone NA Overall LOW J MCADAMS NC SAM > RWR-20000 Supporting Photographs •• S � 1 : Y `�'`, �ti t' _ xr- • fir- �'''— - 1 °` 1 V- V rs.�. N \.1 1 -=te • r �, , 1 101110NT- ' --'--.' '''-'-'''''.—.?"154 ': '— '—''' ' 111( .:-' '-•_____ . '\,11::_ ,` w _......': .'1 ; ,1 . --1,. . ':._tk4:: -1'3'71.:' -' ' Photo 1.View of culvert associated with Stream Feature A as seen facing upstream; milky color and chemical odor observed (12/28/2020) 7I ..,°.„1_.,: cy„� , 3 `._::•*,iv... ; tir _. ,,--• l •.ff••'-:It::: f,• ':.#1,-r�.`.: Via s.: } ; • :'" _ ''A..-,..ir 1. s ; ' ,; id P e -,.a ► ` • :l'I Nam. .t - .4 -•••.'t.*rA 2-,)f.2..7`4.0,"e • f•'..`:SNP, :- 'z,-.., v.'-ii,-F‘ ' "-.• •-$-' Ally *414r. ,OL.-4" 1,.k-,,,i t., •R P' rD_ off }v/'4 e".4kok 44 IrAf` :'. .- -' - ram A^• _ : r 4,, -,ilPt:11, : j ,',, ....',. ,A ft ,r r ,__. ,.:01644tAttirl, 4 . lai 4 ei "riat-... :,- "•#,.. ..--):4-4EL • ,,:..f. . ..-..i,---a.- -.,-, :- - ,,m1_, Photo 2.View of Stream Feature A facing downstream (12/28/2020) creating experiences through experience 1 of 3 J MCADAMS NC SAM > RWR-20000 :6.4142.- -\-::,.ix 'No.._ ':, %,,,r Itr. ..t...-4°.7.:kitb.. . rf..0-7,-.:,,,,?4',N, ,-",it:-.1t,w. ..,-;.."0„., /-71' ‘r ,t, — r +.... Pam'_-.:. • V` �y... ate_:. -.! _ - 1 , _ [S 'TF "•• 0 . '-!. "k---Ar r.: - :: it ,A ,: , '4* '...............,"/ ..... ' / �,,,} ,,,� e`er �,._ - Photo 3.View of rocky substrate seen in some portions of Stream Feature A(12/28/2020) 4 AP rrT ••.Fvi IFS•."�` &M1.. _ k .:. '. lY:.'r a.. .. - I. - - y � •5 -. K : . _ `ems; -_ _ :1 : • .:.• ' 1_. ram, � .! - .R:F�--1�': \ •� / Photo 4.View of location where Stream Feature A appears to pass underground(12/28/2020) creating experiences through experience 2 of 3 USFWS Correspondence From: Hamstead,Byron A To: Jennifer Burdelte Cc: Roth.Kelly;Roden Reynolds,Bryan K CIV(USA) Subject: Re: [EXTERNAL]Section 7 ESA Consultation(SAW-2021-01619_W Tremont Avenue) Date: Thursday,September 9,2021 8:22:50 AM Attachments: imaue004.bnu Thanks Folks, Based on the information provided in NRC's biological evaluation dated September 8, 2021, we offer the following comments pertaining to federally protected species: Northern lung-Pared bat: According to Service records,suitable summer roosting habitat may be present in the project area for the federally threatened northern long-eared bat (Myotis septentrionalis). However,the final 4(d) rule (effective as of February 16, 2016), exempts incidental take of northern long-eared bat associated with activities that occur greater than 0.25 miles from a known hibernation site, and greater than 150 feet from a known, occupied maternity roost during the pup season (June 1—July 31). Based on the information provided,the project (which mayor may not require tree clearing) would occur at a location where any incidental take that may result from associated activities is exempt under the 4(d) rule. Although not required, we encourage the Applicant to avoid arty associated tree clearing activities during the maternity roosting season from May 15—August 15. Michaux's sumac. Schweinitz's sunflower, and smooth coneflower: According to the information provided, suitable habitat occurs within the action area for the federally endangered Michaux's sumac(Rhus michauxii), Schweinitz's sunflower (Helianthus schweinitzii), and smooth coneflower (Echinacea laevigata). However, targeted botanical surveys of all potential habitats for this species were conducted on August 24, 2021, and no evidence of these plant species were detected at that time. Based on the presence of suitable habitat for this species within the action area. but negative survey results collected during the appropriate survey window, we would concur with a "may affect. not likely to adversely affect" determination from the action agency for these species. We believe that suitable habitats do not occur onsite for any other federally protected species (including the federally endangered Carolina heelsplitter. Losmigona decorata). and we acknowledge that no bald eagle nests have been identified onsite. Therefore, we require no further information and consider consultation to be complete at this time. Please be aware that obligations under section 7 of the Endangered Species Act must be reconsidered if: (1) new information reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered, (2)this action is subsequently modified in a manner that was not considered in this review, or(3) a new species is listed or critical habitat is determined that may be affected by the identified action. We offer the following general recommendations on behalf of natural resources: Erosion and Sediment Control Measures to control sediment and erosion should be installed before any ground disturbing activities occur. Grading and backfilling should be minimized, and existing native vegetation should be retained (if possible)to maintain riparian cover for fish and wildlife. Disturbed areas should be revegetated with native vegetation as soon as the project is completed. Ground disturbance should be limited to what will be stabilized quickly, preferably by the end of the workday. Natural fiber matting(coir) should be used for erosion control as synthetic netting can trap animals and persist in the environment beyond its intended purpose. Sincere thanks for the level of detail and well-reasoned conclusions in your biological evaluation, Jennifer. Please contact me if you have any questions. Regards, Byron Byron Hamstead (he/him/his) Fish and Wildlife Biologist U.S. Fish and Wildlife Service Asheville Ecological Services Field Office 160 Zillicoa Street Asheville,North Carolina,28801 This email correspondence and any attachments to and from this sender is subject to the Freedom of Information Act and may be disclosed to third parties. From:Jennifer Burdette<burdette@nrconsultnc.com> Sent: Wednesday,September 8, 2021 3:52 PM To: Hamstead, Byron A<byron_hamstead@fws.gov> Cc: Roth, Kelly<roth@mcadamsco.com>; Roden Reynolds, Bryan K CIV(USA) Brya n.K.Rod e n Reyn olds@ usace.a rmy.m i I> Subject: RE: [EXTERNAL] Section 7 ESA Consultation (SAW-2021-01619_W Tremont Avenue) Hi Byron, Attached is our protected species assessment for the subject project. Also, Kelly's last day with McAdams was September 2nd. Her emails will continue to be forwarded for a time, but NRC is now the consultant for the project. Sorry for the moving target. Thanks, Jennifer Thanks for forwarding, Kelly! Jennifer Burdette MEt•IT oFr !fr United States Department of the Interior FISH , r74,:0,_ FISH AND WILDLIFE SERVICEertFi Asheville Field Office '&cH a '0" 160 Zillicoa Street Asheville,North Carolina 28801 October 15, 2021 Alec Pierzga Natural Resource Consultants 10212 Creedmore Road Raleigh,North Carolina 27615 pierzga@nrconsultnc.com Subject: Toomey Avenue Mixed-Use Development; Mecklenburg County,North Carolina Dear Alec Pierzga: The U.S. Fish and Wildlife Service(Service)has reviewed the information provided in your email correspondence dated September 17,2021 wherein you solicit our comments regarding project-mediated impacts to federally protected species. We submit the following comments in accordance with the provisions of the Fish and Wildlife Coordination Act, as amended (16 U.S.C. 661-667e); the National Environmental Policy Act(42 U.S.C. §4321 et seq.); and section 7 of the Endangered Species Act of 1973,as amended(16 U.S.C. 1531-1543)(Act). Project Description According to the information provided,the Applicant proposes to construct a multi-family residential development,retail space, and appurtenances on approximately 8.7 acres in Charlotte, North Carolina which is anticipated to require authorization from the U.S.Army Corps of Engineers for impacts to Waters of the United States. Based on the information provided and aerial imagery, onsite habitats are highly disturbed due to existing commercial and residential land uses that dominate the site. Disturbed successional mixed forest,riparian habitats (unnamed tributaries to Irwin Creek)maintained road rights of way, and transitional edge habitats also occur onsite. Federally Listed Endangered and Threatened Species According to Service records, suitable summer roosting habitat may be present in the action area (50CFR 402.02) for the federally threatened northern long-eared bat (Myotis septentrionalis). However,the final 4(d)rule, (effective as of February 16, 2016)exempts incidental take of northern long-eared bat associated with activities that occur greater than 0.25 miles from a known hibernation site, and greater than 150 feet from a known, occupied maternity roost during the pup season(June 1 —July 31). Based on the information provided,the project would occur at a location where any incidental take that may result from associated activities is exempt under the 4(d)rule for this species. Although not required,we encourage the Applicant to avoid any associated tree clearing activities during this animal's maternity roosting season from May 15—August 15. Your biological evaluation indicates that suitable habitat is present within the action area for the federally endangered Michaux's sumac (Rims michauxii), Schweinitz's sunflower(Helianthus schweinitzii), and smooth coneflower(Echinacea laevigata). However,targeted surveys conducted during the appropriate timeframe(August 24,2021) did not detect evidence for these species at that time. Based on the information provided,we believe that the probability for inadvertent loss of these species is insignificant and discountable and we would concur with a "may affect,not likely to adversely affect"determination from the action agency. We believe that suitable habitats do not occur onsite for the federally endangered Carolina heelsplitter(Lasmigona decorata) or any other federally protected species, and we require no further information at this time. Please be aware that obligations under section 7 of the Endangered Species Act must be reconsidered if: (1)new information reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered, (2)this action is subsequently modified in a manner that was not considered in this review, or(3)a new species is listed or critical habitat is determined that may be affected by the identified action. Erosion and Sediment Control Measures to control sediment and erosion should be installed before any ground-disturbing activities occur. Grading and backfilling should be minimized, and existing native vegetation should be retained(if possible)to maintain riparian cover for fish and wildlife. Disturbed areas should be revegetated with native vegetation as soon as the project is completed. Ground disturbance should be limited to what will be stabilized quickly,preferably by the end of the workday. Natural fiber matting(coir)should be used for erosion control as synthetic netting can trap animals and persist in the environment beyond its intended purpose. Low Impact Development We recommend that consideration be given to the use of pervious materials (i.e.,pervious concrete, interlocking/open paving blocks,etc.)for the construction of roads,driveways, sidewalks, etc. Pervious surfaces minimize changes to the hydrology of the watershed and can be used to facilitate groundwater recharge. Pervious materials are also less likely to absorb and store heat and allow the cooler soil below to cool the pavement. Additionally,pervious concrete requires less maintenance and is less susceptible to freeze/thaw cracking due to large voids within the concrete. The Service appreciates the opportunity to provide these comments. Please contact Mr. Byron Hamstead of our staff at byron hamstead@fws.gov if you have any questions. In any future correspondence concerning this project,please reference our Log Number 4-2-21-469. Sincerely, -- original signed- - Janet Mizzi Field Supervisor 2 Natural Resource Consultants 10212 Creedmoor Road, Raleigh, NC 27615 burdette@nrconsultnr.com—919.422.3605 iNatural Resource Consultants From: Roth, Kelly<roth@mcadamsco.com> Sent: Wednesday,September 8, 2021 8:54 AM To:Jennifer Burdette rburdette@nrconsultnc.com> Subject: Fwd: [EXTERNAL] Section 7 ESA Consultation (SAW-2021-01619 W Tremont Avenue) Begin forwarded message: From: "Ha mstead, Byron A" <byron_hamsteadPfws,gov> Date:September 8,2021 at 8:20:51 AM EDT To:"Roth, Kelly"<rothPmcadamsco.com> Subject: Fw: [EXTERNAL] Section 7 ESA Consultation (SAW-2021-01619_W Tremont Avenue) CAUTION:This email is NOT from McAdams.DO NOT click links or open attachments unless you verify the sender and content. Hi Kelly, I neglected to cc you on this. Please pass along your botanical survey results for this project when they are complete and let me know if you have any questions about this or any other project. Regards, Byron Byron Hamstead (he/him/his) Fish and Wildlife Biologist U.S. Fish and Wildlife Service Asheville Ecological Services Field Office 160 7.illicoa Street Asheville,North Carolina, 28801 This email correspondence and any attachments to and from this sender is subject to the Freedom of Information Act and may be disclosed to third parties. From: Ha mstead, Byron A<byron_hamsteadi fws.gov> Sent:Wednesday, September 8, 20218:15 AM To: Roden Reynolds, Bryan K CIV(USA) <Bryan.K.RodenRPynoldsC@usace.army.mil> Subject: Re: [EXTERNAL] Section 7 ESA Consultation (SAW-2021-01619_W Tremont Avenue) Hi Bryan, The Applicant states in the PCN (5j)that suitable habitat is present within the action area for the federally endangered Michaux's sumac, smooth coneflower, and Schweinitz's sunflower. The Applicant also indicates that they will prepare a biological evaluation that will include survey results collected during the appropriate survey windows for these species and submit for our review. We have not received a BE or survey results at this time, but I will pass our comments along to you when we do. The Applicant also indicates that suitable habitat is not present onsite for the federally endangered Carolina heelsplitter. Based on the information provided in the PCN, we do not have any concerns for project-mediated impacts to this species. Lastly, I can confirm that the project would occur at a location where any incidental take of the federally threatened northern long-eared bat(via clearing of potential summer roosting habitat)would be exempt under the 4(d) rule for this species. Hope you are well, Byron Byron Hamstead (he/him/his) Fish and Wildlife Biologist U.S. Fish and Wildlife Service Asheville Ecological Services Field Office 160 Zillicoa Street Asheville,North Carolina, 28801 This email correspondence and any attachments to and from this sender is subject to the Freedom of Information Act and may be disclosed to third parties. From: Roden Reynolds, Bryan K CIV(USA) <Bryan.K.RodenReynolds(a7usace.army.mil> Sent: Monday,August 9, 2021 9:04 AM To: Hamstead, Byron A<byron_hamstPadWws.gov> Subject: RE: [EXTERNAL] Section 7 ESA Consultation (SAW-2021-01619_W Tremont Avenue) Byron, See attached Thanks, Bryan Roden-Reynolds, PWS Regulatory Project Manager U.S. Army Corps of Engineers Wilmington District Charlotte Regulatory Field Office 8430 University Executive Park Drive Charlotte, NC 28262 Office: (704)510-1440 From: Hamstead, Byron A<byron_hamsteaclPfws.gov> Sent: Friday,August 6, 2021 9:05 AM To: Roden Reynolds, Bryan K CIV(USA) <Bryan.K.RodenRPynolds(@usace.army.mil> Subject: [Non-DoD Source] Re: [EXTERNAL] Section 7 ESA Consultation (SAW-2021- 01619_W Tremont Avenue) Thanks Bryan. When you can, please send along the Applicant's biological evaluation, application, and design plans referenced in your email to complete our review. Have a good weekend, B Byron Hamstead (he/him/his) Fish and Wildlife Biologist U.S. Fish and Wildlife Service Asheville Ecological Services Field Office 160 Zillicoa Street Asheville,North Carolina, 28801 This email correspondence and any attachments to and from this sender is subject to the Freedom of Information Act and may be disclosed to third parties. From: Roden Reynolds, Bryan K CIV(USA) <Bryan.K.RodPnRPynolds(@usarP.army.mil> Sent:Thursday,August 5, 2021 4:25 PM To: Hamstead, Byron A<byron_hamsteadPfws.gov> Subject: [EXTERNAL] Section 7 ESA Consultation (SAW-2021-01619_W Tremont Avenue) This email has been received from outside of DOI - Use caution before clicking on links, opening attachments, or responding. Greetings, The Wilmington District, Corps of Engineers (Corps) has received an application from RangeWater Real Estate to construct a multi-family residential building in Mecklenburg County, North Carolina. Please see the attached project drawings and preconstruction notification for a more detailed depiction of the proposed work. County: Mecklenburg Project Location: 35.211769,-80.869598 Species: Pursuant to the Endangered Species Act (ESA) of 1973, our office has examined all information provided by the applicant and consulted the latest North Carolina Natural Heritage Database (DATE). According to information provided by the U.S. Fish and Wildlife Service,there are documented occurrences of Schweinitz's sunflower (less than 1 miles northeast) and Carolina heelsplitter(less than 0.4 miles west).The North Carolina Natural Heritage Database shows occurrence records of Schweinitz's sunflower and Carolina heelsplitter in close proximity to the project area.The Corps has believes the proposed project may affect, but is not likely to adversely affect Schweinitz's sunflower or its formally designated critical. However, the applicant has yet to conduct a targeted survey of suitable habitat onsite during the optimal survey window.Therefore, the Corps may consider another determination if that target survey finds species onsite. Additionally,we have determined that the proposed project would have no effect on Michaux's sumac and smooth coneflower The Corps hereby initiates consultation under Section 7 of the ESA and will not make a permit decision until the consultation process is complete. Please contact me via e-mail or at the number below if you have any questions or need additional information. Thanks, Bryan Roden-Reynolds, PWS Regulatory Project Manager U.S. Army Corps of Engineers Wilmington District Charlotte Regulatory Field Office 8430 University Executive Park Drive Charlotte, NC 28262 SHP❑Correspondence - North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M Bartos,Administrator Governor Roy Cooper Office of Archives and History Secretary D.Reid Wilson Deputy Secretary,Damn]-Waters,PhD. September21, 2021 Bryan Roden-Reynolds Bryan.K.RodenReynolds@usace.army.mil U.S. Army Corps of Engineers 8430 University Executive Park Drive Charlotte,NC 28262 Re: Construct multi-family residential development, 536 West Tremont Avenue, Charlotte, Mecklenburg County, ER 21-2026 Dear Mr. Roden-Reynolds: Thank you for your email of August 5,2021,regarding the above-referenced undertaking. We have reviewed the submission and offer the following comments. We have conducted a review of the project and are aware of no historic resources which would be affected by the project. Therefore,we have no comment on the project as proposed. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill-Earley, environmental review coordinator, at 919-814-6579 or environmental.review@ncdcr.gov. In all future communication concerning this project,please cite the above referenced tracking number. Sincerely, 1_61/4 -Wtg6- Ramona Bartos, Deputy 1) State Historic Preservation Officer Location:109 East Jones Street,Raleigh NC 27601 Mailing Address:4617 Mail Scavice Center,Raleigh NC 27699-4617 Telephone/Fax:(919)814-6570/814-6898 -'Re 5TA7{4 'may,'" North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M Bartos,Administrator Governor Roy Cooper Office of Archives and History Secretary D.Reid Wilson Deputy Secretary,Darn)-Waters,PhD. January28, 2022 Jennifer Burdette burdette@nrconsultnc.com Natural Resource Consultants 10212 Creedmoor Road Raleigh,NC 27615 Re: Construct Toomey site multi-family residential development, intersection of Toomey Avenue and West Tremont Avenue, Charlotte,Mecklenburg County, SAW-2021-00143, ER 21-2339 Dear Ms. Burdette: Thank you for your email of December 3, 2021,transmitting the requested site and design plans. We have reviewed the submittal and offer the following comments.We apologize for the delay in our response and any inconvenience it may have caused. Based on the information provided we have determined that the proposed development will have no adverse effect on the National Register-eligible Wilmore Local Historic District(MK3252)based on the condition that the following strategies to reduce light pollution are applied. Lights installed above the second story level should be shielded and directed downward and,where appropriate/safe,use of motion sensors rather than continuous operation is preferred. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill-Earley, environmental review coordinator, at 919-814-6579 or environmental.review(ncdcr.gov. In all future communication concerning this project,please cite the above referenced tracking number. ca-,_,L.IL Sincerely, 1/.. „r Ramona Bartos, Deputy 1) State Historic Preservation Officer Kristi Harpst, City of Charlotte kharpst@charlottenc.gov Bryan Roden-Reynolds,USACE bryan.k.rodenreynolds@usace.army.mil Location:109 East Jones Street,Raleigh NC 27601 Mailing Address:4617 Mail Scavice Center,Raleigh NC 27699-4617 Telephone/Pax:(919)807-6570/807-6599 -'Re 5TA7{4 North Carolina Department of Natural and Cultural Resources State Historic Preservation Office Ramona M Bartos,Administrator Governor Roy Cooper Office of Archives and History Secretary D.Reid Wilson Deputy Secretaryy,Darn)-Waters,PhD. January28, 2022 Ellen Turco eturco@rgaincorporated.com Richard Grubb&Associates 525 Wait Avenue Wake Forest,NC 27587 Re: Construct Toomey site multi-family residential development, intersection of Toomey Avenue and West Tremont Avenue, Charlotte,Mecklenburg County, ER 21-2339 Dear Ms. Turco: Thank you for your letter of January 6,2022, transmitting the Historic Structure Survey Report(HSSR), "Toomey-Hunter House(MK4463),2315 Toomey Avenue,Mecklenburg County,North Carolina," prepared by Richard Grubb&Associates. We have reviewed the HSSR and offer the following comments. After reviewing the HSSR evaluating the National Register eligibility of the Toomey-Hunter House in Charlotte, we concur that the property is not eligible for the reasons listed in the report. We do not recommend changes to the HSSR and accept this version as final. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, contact Renee Gledhill-Earley, environmental review coordinator, at 919-814-6579 or environmental.review@ncdcr.gov. hi all future communication concerning this project,please cite the above referenced tracking number. Sincerely, Will6- Ramona Bartos, Deputy State Historic Preservation Officer Kristi Harpst, City of Charlotte kharpst@charlottenc.gov Bryan Roden-Reynolds,USACE bryan.k.rodenreynolds@usace.army.mil Jennifer Burdette,Natural Resource Consultants burdette@nrconsultnc.com Jeff Smith,NCHPO jeff.smith@ncdcr.gov Location:109 East Jones Street,Raleigh NC 27601 Mailing Address:4617 Mail Scavice Center,Raleigh NC 27699-4617 Telephone/Pax:(919)807-6570/807-6599