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HomeMy WebLinkAbout20150491 Ver 1_401 Application_20150515Kimley »>Horn Transmittal Date: May 14, 2015 Job Number: 015630084 Project Name: Storm Water Improvements at 817 Allister Drive To. Karen Hip-2ins NC DWR, 401 & Buffer Permitting Unit 512 N. Salisbury Street, 9t" Floor Raleigh, North Carolina 27604 We are sending these by US Mail ® FedEx F-] Hand Deliver Other. We are sending you ® Attached F] Under separate cover via the following items Shop Drawings 0 Prints/Plans E] Samples F-1 Specifications 0 Change Orders ® Other 404/401 Pre - Construction Notification Package (NWP #27) Copies Date No. Description 4 5/14/2015 1 404/401 Pre - Construction Notification Package (NWP #27) 1 5/14/2015 2 PCN Application Fee Check 2 5/14/2015 3 Full -Size Plan Sheets 4 5/14/2015 4 Half -Size Plan Sheets These are transmitted as checked below: ® For your use 0 Approved as submitted Resubmit Copies for approval As requested E] Approved as noted ® Submit Copies for distribution For review and comment 0 Returned for corrections R Return EJ Corrected prints Remarks: If you have any questions, please feel free to contact me at 704 -409 -1802. Copy to: File Signed ris Tinklenberg, P 2000 South Boulevard Suite 440 'Charlotte; NC 28203 Corps Submittal Cover Sheet Please provide the following info: 20 , 5 1. Project Name: Stream Stabilization at 817 Allister Drive 2. Name of Property Owner /Applicant: Charlotte - Mecklenburg Storm Water Services 3. Name of Consultant /Agent: Kimley -Horn & Associates, Inc. *Agent authorization needs to be attached 4. Related/Previous Action ID number(s): N/A Q 7r' 5. Site Address: 817 Allister Drive 7. City: Charlotte 8. County: Mecklenburg 9. Lat: 35.191511 Long: - 80.720566 (Decimal Degrees Please) 10. Quadrangle Name: Mint Hill 11. Waterway: Unnamed Tributary to McAlpine Creek 12. Watershed: HUC: 03 05 0103 /Catawba 13. Requested Action: • Nationwide Permit # 27 General Permit # • Jurisdictional Determination Request Pre - Application Request (Mitigation Proposal) The following information will be completed by the Corps office: AID: Prepare File Folder Assign number in ORM Begin Date Authorization: Section 10 Section 404 Project Description/ Nature of Activity/ Project Purpose: Site /Waters Name: Keywords: Kimley » >Horn May 7, 2015 Ms. Crystal Amschler Asheville Regulatory Field Office US Army Corps of Engineers 151 Patton Avenue, Room 208 Asheville, NC 28801 -5006 Ms. Karen Higgins NC DWR, 401 & Buffer Permitting Unit 512 North Salisbury Street Raleigh, NC 27604 Re: 404/401 Permit (Nationwide 27) Application Stream Stabilization at 817 Allister Drive Charlotte, Mecklenburg County, NC Dear Ms. Amschler and Ms. Higgins: On behalf of our client, Charlotte- Mecklenburg Storm Water Services, Kimley -Horn is submitting the enclosed point Section 404/401 Preconstruction Notification Application for the above referenced project for your review pursuant to a Nationwide Permit #27 and General 401 Water Quality Certification number 3885. This application is to conduct stream restoration for the purposes of improving water quality, bank stabilization, and aquatic habitat in an unnamed tributary to McAlpine Creek located at approximately 35.191511 °N, - 80.720566 0W. The following information is included as part of this application submittal: • Project Summary Sheet • Pre - Construction Notification Form • Project Site Figures • Figure 1 — Vicinity • Figure 2 — USGS Topo (Mint Hill Quadrangle, 1993) • Figure 3 — SSURGO Soils (2014 Aerial Photograph) • Figure 4 — Jurisdictional Features and Improvements (2014 Aerial Photograph) • Construction Drawings for 817 Allister Drive Stream Stabilization • Project Site Data forms • USACE Stream Quality Assessment Worksheet • NCDWQ Stream Identification Form • Project Site Photo Pages • USACE Approved Jurisdictional Determination (Rapanos) Form The project is located at 817 Allister Drive in the City of Charlotte, Mecklenburg County, North Carolina. Existing land use in the vicinity of the project includes single family residential properties. Kimley> »Horn Page 2 The 404 /401 (NWP 27) application presents site conditions evaluated by Kimley -Horn staff (Jason Claudio -Diaz, P.E. and Chris Tmklenberg, PWS) on December 18, 2014 and April 9, 2015. The stream delineation was performed by utilizing survey prepared by a licensed surveyor (verified by Kimley -Hom). The proposed project seeks to restore /stabilize 149 linear feet of two Unnamed Tributaries to McAlpine Creek. The project will require 61 linear feet of temporary impacts to install impervious dikes and a pumped diversion to allow for work in dry conditions. The project will result in permanent impact -no net loss of waters of the US to 149 linear feet of two perennial RPW's and 61 linear feet of temporary impacts from the restoration activities necessary to improve stream functions and reduce bank erosion. The proposed project will result in a net gain of 8 linear feet of waters of the US. Please feel free to contact Isaac Hinson at (704) 336 -4495 if you have any questions, or if additional information is necessary. Sincerely, KIMLEY -HORN AND ASSOCIATES, INC. Chris Tinklenberg, PWS Environmental Scientist Attachments Cc: Isaac Hinson, PWS Charlotte - Mecklenburg Storm Water Services 600 East Fourth Street Charlotte, NC 28202 Bryan Tompkins USFWS Asheville Field Office 160 Zillicoa Street Asheville, NC 28801 Kimley > >> Horn Project Summary Sheet Project Name: Stream Stabilization at 817 Allister Drive Applicant Name and Address: Isaac Hinson Charlotte- Mecklenburg Storm Water Services 600 East Fourth Street Charlotte, NC 28202 Telephone Number: 704- 336 -4495 Type of Request: ® Nationwide PCN (NWP # 27) ❑ Indivic ® Jurisdictional Determination ❑ Other: Included Attachments: ® Project Plans ® USGS Map ❑ Agent Authorization ® Delineation Sketch ❑ Data Forms (Up & Wet) ® NCDWR Stream Forms ❑ NCEEP Confirmation ® Aerial Photo ❑ Agency Correspondence ❑ Other: lual Permit Application ® NRCS Soil Survey ❑ Delineation Survey ® USACE Stream Forms ® Site Photos ❑ Other: Check if applicable: ❑ CAMA County ❑ Trout County ❑ Isolated Waters ❑ Section 7, ESA ❑ Section 106, NHPA ❑ EFH ❑ Mitigation Proposed (❑ NC EEP ❑ On -Site ❑ Off -Site ❑ Other) County: Mecklenburg Nearest City /Town: Charlotte Waterway: UT to McAlpine Creek H.U.C.:03050103 Property Size (acres): —0 3 Site Coordinates (in decimal degrees): 35.191511 ON River Basin: Catawba USGS Quad Name: Mint Hill Approx. Size of Jurisdiction on Site (acres): 0.03 - 80.720566 °W Project Location: The project area is located at 817 Allister Drive in the City of Charlotte, Mecklenburg County, North Site Description: Existing land use in the vicinity of the project includes single family residential properties. Impact Summary (if applicable): The project will result in permanent impact -no net loss of waters of the US to 149 linear feet of two perennial RPW's and 61 linear feet of temporary impacts from the restoration activities necessary to improve stream functions and reduce bank erosion The protect will result in a net -gain of 8 linear feet of waters of the NWP Open Water (acres) Wetland (acres) Stream Channel Intermittent and /or Unimportant Aquatic Function Perennial and /or Important Aquatic Function # Temp. Perm. Temp. Perm. Temp. Perm. Temp. Perm. If ac If ac If ac if Ac 27 61 .01 149 0.02 Total Total Permanent Impact to Waters of the U.S. (acres) 149 Kimley -Horn Contact: Chris Tinklenberg, PWS Direct Number: —(704)_409 -1802 Email: chris.tinklenberga kimley- hom.com o�oFywjn Office Use Only. Corps action ID no DWQ project no Form Version 1.3 Dec 10 2008 Page 1 of 11 PCN Form — Version 1.3 December 10, 2008 Version Pre - Construction Notification (PCN) Form A. Applicant Information 1. Processing 1a Type(s) of approval sought from the Corps: TED Section 404 Permit El Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number. 27 or General Permit (GP) number - 1c Has the NWP or GP number been verified by the Corpse ❑ Yes ® No 1d Type(s) of approval sought from the DWQ (check all that apply)- ® 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ❑ Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification ❑ Yes ® No For the record only for Corps Permit. ❑ Yes ® No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ❑ Yes ® No 1g Is the project located in any of NC's twenty coastal counties If yes, answer 1 h below ❑ Yes ® No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ® No 2. Project Information 2a Name of project Stream Stabilization at 817 Allister Drive 2b County Mecklenburg 2c. Nearest municipality / town Charlotte ^ _ 2d. Subdivision name 1 C4 N/A �IU��_� 0 V L5 nn 2e. NCDOT only, T.I P or state project no N/A luu� �v I MAY ti , 3. Owner Information I 3a. Name(s) on Recorded Deed Robert W. and Marjorie S. Sims DENR - Wq�RESO— S I 40i R R� �Grr� _ 3b Deed Book and Page No. Book 03903 Page 283, Book 28653 Page 775 3c. Responsible Party (for LLC if applicable) 3d Street address 817 Allister Drive 3e City, state, zip Charlotte, NC 28227 3f Telephone no: 704- 563 -5109 3g Fax no.' 3h. Email address. Page 1 of 11 PCN Form — Version 1.3 December 10, 2008 Version 4. Applicant Information (if different from owner) 4a Applicant is. ❑ Agent ® Other, specify: Public Agency 4b Name. Isaac Hinson, PWS 4c Business name (if applicable). Charlotte - Mecklenburg Storm Water Services 4d Street address: 600 East Fourth Street 4e. City, state, zip. Charlotte, NC 28202 4f. Telephone no. 704- 336 -4495 4g. Fax no.: 4h. Email address ihinson @ci charlotte.nc.us 5. Agent/Consultant Information (if applicable) 5a Name: Chris Tinklenberg, PWS 5b. Business name (if applicable): Kimley -Horn and Associates, Inc. 5c Street address 2000 South Boulevard, Suite 440 5d. City, state, zip: Charlotte, NC 28203 5e. Telephone no.- 704 - 409 -1802 5f. Fax no 5g Email address- Chris Tinklenberg @ Kimley- Horn.com Page 2 of 11 PCN Form — Version 1 3 December 10, 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no (tax PIN or parcel ID) 13503216 1 b Site coordinates (in decimal degrees): Latitude. 35.191511 Longitude - 80.720566 (DD.DDDDDD) (- DD.DDDDDD) 1c Property size: 0 36 acre 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc ) to Unnamed tributary to McAlpine Creek proposed project 2b Water Quality Classification of nearest receiving water McAlpine Creek 2c River basin: Catawba 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application- The project area is located at 817 Allister Drive in the City of Charlotte, Mecklenburg County, North Carolina. The project areas are primarily residential and located in existing right -of -ways. Existing land use in the vicinity of the project includes single family residential properties 3b List the total estimated acreage of all existing wetlands on the property: NA 3c List the total estimated linear feet of all existing streams (intermittent and perennial) on the property. -267 If of existing stream on 817 Allister Drive. 3d Explain the purpose of the proposed project The purpose of the project is to enhance small sections of two stream channels by installing stabilization structures and the removal of permanent and temporary build -up of debris which causes flooding at the project site. Along main tributary the project proposes to replace an abrupt 4 -foot vertical drop downstream of a channel blockage with a series of grade control structures that should better promote aquatic life passage through the project area. Additionally, both channels on the subject property are unstable and experiencing both vertical and horizontal erosion 3e. Describe the overall project in detail, including the type of equipment to be used: The project will utilize natural channel design techniques to remove a blockage and address the instabilities within the stream channels In- stream structures will be used to create grade control, provide in- stream habitat, enhance aquatic life passage through the project area and to help protect the banks. A typical channel section will be constructed to help alleviate the high shear stresses currently experienced by the channels by adding a floodprone area where the higher flows from rain events can be dissipated. Overall, the design seeks to stabilize the channels, reduce erosion, improve in- stream habitat and geomorphology, alleviate residential flooding and protect the utilities It is anticipated that a back -hoe and /or mini excavator will be used to shape the channels and construct the in- stream structures. The work will be performed in the dry by utilizing a pump- around system. Page 3 of 11 PCN Form — Version 1.3 December 10, 2008 Version 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (including all prior phases) in the past? Comments El Yes ®No El Unknown 4b. If the Corps made the jurisdictional determination, what type of determination was made? ❑ Preliminary ❑ Final 4c. If yes, who delineated the jurisdictional areas? Name (if known): Agency /Consultant Company. Other: 4d If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. 5. Project History 5a. Have permits or certifications been requested or obtained for this project (including all prior phases) in the past? ❑ Yes ® No ❑ Unknown 5b If yes, explain in detail according to "help file" instructions. 6. Future Project Plans 6a Is this a phased project? ❑ Yes ® No 6b If yes, explain. C. Proposed Impacts Inventory 1 Impacts Summary 1a Which sections were completed below for your project (check all that apply) ❑ Wetlands ® Streams - tributaries ❑ Buffers ❑ Open Waters ❑ Pond Construction Page 4 of 11 PCN Form — Version 1.3 December 10, 2008 Version 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d 2e. 2f. Wetland impact number— Type of Permanent (P) or Type of impact Type of Forested jurisdiction Area of Temporary (T) wetland (Corps - 404, impact (if known) 10 (acres) DWQ — non - 404, other W1 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ W2 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ ❑ Yes ❑ Corps W3 ❑ P ❑ T ❑ No ❑ DWQ ❑ Yes ❑ Corps W4 ❑ P ❑ T ❑ No ❑ DWQ W5 ❑ P ❑ T ❑ Yes ❑ Corps ❑ No ❑ DWQ ❑ Yes ❑ Corps W6 ❑ P ❑ T ❑ No ❑ DWQ 2g. Total wetland impacts 2h. Comments - 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted 3a. 3b. 3c. 3d 3e 3f. 3g. Stream impact number - Type of impact Stream name Perennial Type of Average Impact Permanent (P) or (PER) or jurisdiction stream length Temporary (T) intermittent (Corps - width (linear (INT)? 404,10 (feet) feet) DWQ - non -404, other) S1 - Impact 1 ® P ❑ T Restoration /Stabilization UT to McAlpine ® PER ❑ INT ® Corps ® DWQ 7 85 Creek S1 - Impact 2 Installation of Impervious Dike UT to McAlpine ® PER ® Corps 7 10 ❑ P ® T and Pump Around Creek ❑ INT ® DWQ S1 — Impact 3 ❑ P ® T Installation of Impervious Dike UT to McAlpine ® PER ❑ INT ® Corps ® DWQ 7 46 Creek S2 - Impact 4 Installation of a Constructed UT to McAlpine ® PER ® Corps 7 10 ® P ❑ T Riffle Creek ❑ INT ® DWQ S2 - Impact 5 ® P ❑ T Restoration /Stabilization UT to McAlpine ® PER ❑ INT ® Corps ® DWQ 7 54 Creek S2 - Impact 6 Installation of Impervious Dike UT to McAlpine ® PER ® Corps 7 5 ❑ P ® T and Pump Around Creek ❑ INT ® DWQ Page 5 of 11 PCN Form — Version 1.3 December 10, 2008 Version 3h. Total stream and tributary impacts 210 31. Comments: The proposed project will result in a net gain of 8 linear feet of waters of the US 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U S. then individually list all open water impacts below. 4a. Open water impact number— Permanent (P) or Temporary T 4b. Name of waterbody (if applicable) 4c. Type of impact 4d. Waterbody type 4e. Area of impact (acres) 01 ❑P ❑T 02 ❑P 03 ❑P 04 ❑P 4f. Total open water impacts 4g. Comments: 5. Pond or Lake Construction If pond or lake construction proposed, then complete the chart below. 5a. Pond ID number 5b. Proposed use or purpose of pond 5c Wetland Impacts (acres) 5d. Stream Impacts (feet) 5e Upland (acres) Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 K Total 5g. Comments 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 51 Expected pond surface area (acres): 5j Size of pond watershed (acres): 5k. Method of construction: Page 6 of 11 PCN Form — Version 1.3 December 10, 2008 Version 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below If any impacts require mitigation, then you MUST fill out Section D of this form 6a. ❑ Neuse El Tar-Pamlico El Other: Project is in which protected basin? ❑ Catawba ❑ Randleman 6b 6c 6d. 6e. 6f. 6g. Buffer impact number — Reason Buffer Zone 1 impact Zone 2 impact Permanent (P) or for Stream name mitigation (square feet) (square feet) Temporary T impact required? B1 ❑P ❑T El Yes ❑ No B2 ❑P El Yes ❑ No B3 ❑ PEI T El Yes ❑ No 6h. Total buffer impacts 6i. Comments: D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project Rock toe protection will be used to reduce the amount of grading necessary and will also serve to prevent the design from impacting several large trees on both banks. 1 b Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques Several of the measures that will be implemented in order to minimize impacts include the utilization of a pump- around to facilitate work in the dry, the use of temporary erosion control matting and planting of native vegetation for stabilization. All sediment and erosion control and de- watering measures will be removed upon completion of construction and the temporary areas of disturbance will be stabilized and restored to pre - construction contours. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a Does the project require Compensatory Mitigation for ❑ Yes ® No impacts to Waters of the U S. or Waters of the State? 2b If yes, mitigation is required by (check all that apply) ❑ DWQ ❑ Corps ❑ Mitigation bank 2c. If yes, which mitigation option will be used for this El Payment to in -lieu fee program project? ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 7 of 11 PCN Form — Version 1.3 December 10, 2008 Version 3c Comments: 4. Complete if Making a Payment to In -lieu Fee Program 4a Approval letter from in -lieu fee program is attached ❑ Yes 4b. Stream mitigation requested. linear feet 4c. If using stream mitigation, stream temperature: ❑ warm ❑ cool ❑cold 4d Buffer mitigation requested (DWQ only) square feet 4e. Riparian wetland mitigation requested acres 4f. Non - riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested acres 4h. Comments 5. Complete if Using a Permittee Responsible Mitigation Plan 5a If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ❑ Yes ® No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f Total buffer mitigation required: 6g If buffer mitigation is required, discuss what type of mitigation is proposed (e.g , payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund) 6h. Comments: Page 8 of 11 PCN Form — Version 1.3 December 10, 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified ❑ Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. ❑ Yes ❑ No Comments: 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 0 % (No impervious added) 2b. Does this project require a Stormwater Management Plan? ❑ Yes ® No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why Linear public transportation projects will be required to treat stormwater runoff to the Maximum Extent Practicable in accordance with the practices described in the NCDOT Best Management Practices (BMP) Manual. No new development 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: ❑ Certified Local Government 2e. Who will be responsible for the review of the Stormwater Management Plan? ❑ DWQ Stormwater Program ❑ DWQ 401 Unit 3. Certified Local Government Stormwater Review 3a In which local government's jurisdiction is this project? ❑ Phase II ❑ NSW 3b. Which of the following locally - implemented stormwater management programs ❑ USMP apply (check all that apply) ❑ Water Supply Watershed ❑ Other 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑ No attached? 4. DWQ Stormwater Program Review ❑ Coastal counties ❑ HQW 4a Which of the following state - implemented stormwater management programs apply ❑ ORW (check all that apply): ❑ Session Law 2006 -246 ❑ Other: 4b Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ❑ No attached? 5. DWQ 401 Unit Stormwater Review 5a Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 9 of 11 PCN Form — Version 1.3 December 10, 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1a. Does the project involve an expenditure of public (federal /state /local) funds or the ® Yes ❑ No use of public (federal /state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ Yes ® No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1c If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval ❑ Yes ❑ No letter.) Comments 2. Violations (DWQ Requirement) 2a Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ❑ Yes ® No or Riparian Buffer Rules (15A NCAC 2B.0200)? 2b. Is this an after - the -fact permit application? ❑ Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ❑ Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered `yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy If you answered "no," provide a short narrative description The project objective is to repair current erosion and stabilize the stream channel in order prevent future erosion from occurring on the subject property. These repairs will not result in additional development 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non- discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. Page 10 of 11 PCN Form — Version 1 3 December 10, 2008 Version 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a Will this project occur in or near an area with federally protected species or ❑ Yes ® No habitat? 5b Have you checked with the USFWS concerning Endangered Species Act ❑ Yes ® No impacts? ❑ Raleigh 5c If yes, indicate the USFWS Field Office you have contacted ❑ Asheville 5d What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? North Carolina Natural Heritage Program Database, Pedestrian survey performed by Kimley Horn staff 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ® No 6b What data sources did you use to determine whether your site would impact Essential Fish Habitat? North Carolina Natural Heritage Program Database 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? North Carolina State Historic Preservation Office HPOWEB GIS Service 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA- designated 100 -year floodplain? ❑ Yes ® No 8b. If yes, explain how project meets FEMA requirements 8c. What source(s) did you use to make the floodplain determination? FIRM Panel 4651 (Effective March 2, 2009); Flood Risk Information System (FRIS) Isaac Hinson, PWS 5/7/2015 Date ApplicanflAgent's Signature Applicant/Agent's Printed Name (Agent's signature is valid only if an authorization letter from the applicant is provided ) Page 11 of 11 PCN Form — Version 1.3 December 10, 2008 Version ng Trail - -Hunt Re Bonlyn -Dr c��o J B�O a Q� �° o IF a T �\a 'q /t U m o\m �0 o Inc oL� Y9 Mission- Hills -Rld G.ASTOti 21 Y9 CARARRUS 21 29 Figure 1 �a 2s �� b 74 sot 10 a 74 c co KIAN[it UNION ,� O O� — S_heringtonWay iQ N trine n. ct 11 - f�, �Spi09 ayo � obey G Title: Legend: Figure 1 - Vicinity Project Area D&*t*- VKkh"bwY N Meck Co. Streams WATER Kimley> »Horn swices 0 600 1,200 Feet I I I • S r� a Q) r • • oy ��/1 dos mean , w�A dew �ry ♦ i • ., g+ythwood;L - -n * • • • RW s • �`�.�` � ._ . * ` • • ate. C� � o " F`� * ' � � • U _ • • • Jd • ,off • ,� ;• • +•:, • e.' 4v e+ �� r • • • ! . • . • • w�n • • - • O� • i .Ol • • • i aat - n • 011 ?19 s • • G.0 41 ! 1• rV iu • ! + + • • E • o. ♦• .• .gyp '. E�'��; CO w B a, • •ot•� s ti •`flies , w r`" f 4w • • F'ei� • • a • • ��� 4b * • aY • • Ct i ! a, r �o •oo � � • ,,o � • • 1 pr ♦ • •� � yea �• 'Ip Ilk M,ssion- HiIIs.Ro �`\`�' • ' i N C' r ht=:; 2013f��ti alGe'raphi o•iety).cubetli AL Title. Legend: Figure 2 - USGS Topo (Mint Hill Quadrangle, 1993) Project Area LAWotte•Mec ?lcnD ✓q STORM iv WATER Kimley #> Horn Servjc°5^ 0 250 500 Feet I i I * �' • N. Mecklenburg County SSURGO Soil Survey r X� Symbol Description Ce62 Cecil sandy clay loam, 2 t 8 pe rcent slo es CeD2 Cecil sandy clay loam, 8 t 15 percent slopes t CeB2 ; CuB Cecil -Urban land complex, 2 to 8 percent En6 lEnonsandyloam, 2 to 8 percent slopes He6 IHelena sandy loam, 2 to 8 ercent slopes EnB nT `.. y 4 - c NZI t. ' i�,- • ,�. ' � �' .; . � � .' � 'tip� CeD2 +fit Title: Legend: Figure 3 - SSURGO Soils (2013 Aerial Photograph) Project Area C�sdoGrNeckknDurr N Meck Co. streams WATER Kimley > >> Horn 5 � = 0 100 200 Feet I i I 'o IHf R n ' i e GENERAL NOTES PROPOSED CURB ELEVATIONS: THE CONTRACTOR SHALL SET AND ADJUST PROPOSED CURB ELEVATIONS AS NECESSARY TO ENSURE PROPER LONGITUDINAL GRADE FOR DRAINAGE. THE CONTRACTOR SHALL RETAIN EXISTING PAVEMENT, UNLESS OTHERWISE NOTED. DRIVEWAYS AND SIDEWALKS: PROPOSED DRIVEWAY ENTRANCE DIMENSIONS ARE FROM EXPANSION JOINT TO EXPANSION JOINT. MATCH REPLACEMENT MATERIALS TO THE EXISTING SURFACE ACCORDINGLY: o CONCRETE - SIX INCH PORTLAND CEMENT CONCRETE (3600 PSI). o ASPHALT - (COMMERCIAL) TWO INCH SF9.58 COURSE AND FOUR INCH 119.08 INTERMEDIATE COURSE. (RESDENTAL) TWO INCH SF9.5B COURSE AND FOUR INCH AGGREGATE BASE (ABC) COURSE. a GRAVEL - SIX INCH INCIDENTAL STONE SIDEWALK SHALL BE FOUR INCHES THICK, AND SIX INCHES THICK AT DRIVEWAY CROSSINGS, PER CITY STD. NO. 10.22. DRAINAGE STRUCTURES: GRADES, ELEVATIONS AND LOCATIONS SHOWN ARE APPROXIMATE. AS DIRECTED BY THE ENGINEER, THEY MAY BE ADJUSTED TO ACCOMMODATE UNFORESEEN CONDITIONS. STATIONS, OFFSETS AND ELEVATIONS REFER TO THE CENTER OF DROP INLETS. MANHOLES AND JUNCTION BOXES, AND THE MIDPOINT OF THE LIP FOR CATCH BASINS. ALL PIPES SHALL BE RCP CLASS III, UNLESS OTHERWISE NOTED. WEEPHOLES ARE TO BE CONSTRUCTED IN ALL DRAINAGE STRUCTURES, A MINIMUM OF 1 WEEPHOLE PER STRUCTURE. WEEPHOLES ARE TO BE CONSTRUCTED IN THE BOTTOM 1/3 OF STRUCTURE AND COVERED ON THE OUTSIDE OF THE STRUCTURE BY A BAG MADE OF FILTER FABRIC AND FILLED W//78 STONE. THERE MALL BE NO SEPARATE PAYMENT FOR THIS WORK. UTILITIES: UTILITIES ARE ILLUSTRATED FOR INFORMATION PURPOSES ONLY. THE CITY WILL NOT BE HELD R SpON". F FOR TH A RA Y OF IrI TTY I nCATION`; SI 5 DEPTHS, OR FOR COMPLETENESS OF UTILITY INFORMATION PRIOR TO CONSTRUCTION, THE CONTRACTOR SHALL NOTIFY AND MEET WITH ALL UTIUTY OWNERS, THE CITY UTIUTY COORDINATOR AND CITY INSPECTOR WHOSE FACILITIES WILL BE AFFECTED TO DETERMINE UTILITY LOCATIONS. THE CONTRACTOR SHALL PROTECT ALL UTILITIES FROM DAMAGE CAUSED BY HIS OPERATIONS OR THOSE OF HIS AGENTS. THE CONTRACTOR SHALL HOLD THE CITY HARMLESS FOR ANY THIRD -PARTY INCONVENIENCE CREATED BY WORK OF HIS OWN FORCES OR THAT OF HIS AGENTS. ANY DAMAGES INCURRED SHALL BE THE CONTRACTORS FINANCIAL RESPONSIBILITY. AS NEEDED, THE CONTRACTOR SHALL ADJUST/RELOCATE THE SANITARY SEWER AND WATER LINES ONLY. ALL OTHER ADJUSTMENTS /RELOCATIONS WILL BE PERFORMED BY THE VARIOUS UTILITY OWNERS. THE CONTRACTOR SHALL COORDINATE WORK NTH UTILITY OWNERS SO AS NOT TO ADVERSELY AFFECT THE PROJECT SCHEDULE. THE CITY WILL NOT BE HELD RESPONSIBLE FOR ANY DELAYS OR DISRUPTIONS TO THE WORK SCHEDULE OF OTHER UTILITY OWNERS. FOR UTILITY LOCATES CALL NORTH CAROLINA ONE -CALL 6 1 -800- 632 -4949 a FOR LOCATES OF UTILITIES NOT MEMBERS OF NORTH CAROLINA ONE -CALL CONTACT PROJECT MANAGER & UTILITY COORDINATOR. THE CONTRACTOR SHALL ADJUST ALL WATER VALVES, WATER METER BOXES AND WATER VAULTS TO FINISHED GRADE. WATER METERS LOCATED IN SIDEWALKS OR CONCRETE DRIVEWAYS SHALL BE INSTALLED WITHIN CONCRETE BOXES. GAS UNES WILL BE ADJUSTED/RELOCATED AS NEEDED BY PIEDMONT NATURAL GAS. THE CONTRACTOR SHALL CONTACT PIEDMONT NATURAL GAS AT LEAST TWO WEEKS PRIOR TO CONSTRUCTION. GENERAL NOTES TOLERANCE: STRUCTURES INCLUDING STORM DRAIN PIPE. STORM STRUCTURES, SEWER PIPE, AND RETAINING WALLS SHALL HAVE A TOLERANCE OF *010 FEET. STRUCTURES INCLUDING RISERS, WEIRS. AND ORIFICES, SHALL HAVE A TOLERANCE OF ±0.05 FEET. STREAM IMPROVEMENT STRUCTURES SHALL HAVE A VERTICAL TOLERANCE OF ±0.10 FEET, AND A PLANIMETRIC TOLERANCE OF *0.50 FEET, SIDE SLOPES: LIMITS OF PROPOSED SLOPES ARE INDICATED IN THE PLANS, DETAILS AND STANDARD DRAWINGS. THE MAXIMUM SLOPE SHALL NOT EXCEED A 3 1 (HORIZONTAL TO VERTICAL) UNLESS DESIGNATED BY THE ENGINEER. A CUT SLOPE OF 2:1 MAXIMUM WILL BE USED ONLY AS DIRECTED BY THE ENGINEER. EROSION CONTROL: THE CONTRACTOR SHALL MAINTAIN EROSION CONTROL DEVICES IN ACCORDANCE WITH THE APPROPRIATE CITY AND STATE EROSION AND SEDIMENT CONTROL ORDINANCES. THE CONTRACTOR SHALL PREVENT STANDING WATER DUE TO CONSTRUCTION. DISTURBED AREAS SHALL B SEEDED AND MULCHED AT THE DIRECTION OF THE ENGINEER. THE E EO EE E SHALL FOLLOW THE EROSION CONTROL MEASURES INCLUDED IN THIS PLAN SET. ACCESSIBLE RAMPS AND DEPRESSED CURB: THE CONTRACTOR SHALL CONSTRUCT 6 -INCH THICK CONCRETE ACCESSIBLE RAMPS AT INTERSECTIONS IN ACCORDANCE WITH THE LATEST REVISIONS FOR ACCESSIBLE RAMP DETAILS, CONSTRUCTION PLANS & NCOOT STANDARD DRAWINGS. SA WCU TS: THE CONTRACTOR SHALL SAWCUT EXISTING ASPHALT AND /OR CONCRETE SURFACES PRIOR TO REMOVAL UNLESS OTHERWISE DIRECTED BY ME ENGINEER. SAW CUT WIDTH SHALL BE 1 FOOT MINIMUM FROM THE EXISTING EDGE OF PAVEMENT. SAW CUT PAVEMENT SHALL BE REPLACED AS WELL AS ADDITIONAL PAVEMENT REQUIRED TO TIE -IN TO FACE OF PROPOSED CURB AND GUTTER. PAVEMENT DEGRADATION FEE: CDOT HAS DETERMINED THAT NO PAVEMENT DEGRADATION FEE 15 TO BE ASSESSED. CDOT AND E &PM HAVE AGREED ON THE STREET CUTS FOR WHICH A PAVEMENT DEGRADATION FEE 15 REQUIRED. THE DEGRADATION FEE ASSESSMENT SHALL BE PAID VIA INTERNAL CITY MECHANISMS (DTI) PRIOR TO CONSTRUCTION TRAFFIC CONTROL: TRAFFIC CONTROL SHALL BE IN ACCORDANCE WITH THE MOST CURRENT EDITION OF THE 'WORK AREA TRAFFIC CONTROL HANDBOOK" (WATCH). BASE SURVEY DATA EXISTING SANITARY SEWER AND WATER LINE: EXISTING CONDITIONS TAKEN FROM GROUND SURVEY BY R.B. PHARR AND ASSOCIATES DATED 1/28/2015. THE CONTRACTOR SHALL USE CARE WHEN WORKING AROUND SANITARY SEWERS AND WATER I LINES. SHOULD THE CONTRACTOR DAMAGE EXISTING SEWER OR WATER ONES, HE SHALL IMMEDIATELY REPLACE THE LINE AT HIS EXPENSE WITH DUCTILE IRON PIPE. THE CONTRACTOR ! SHALL REPLACE SANITARY SEWER AND /OR WATER UNE, WITH A MINIMUM TEN FOOT SECTION OF DUCTILE IRON PIPE WHEN DRAINAGE PIPE COMES WITHIN TWO FEET OF SAID UNES, I VERTICALLY OR HORIZONTALLY. € SUBSURFACE PLANS: ( NO SUBSURFACE PLANS ARE AVAILABLE ON THIS PROJECT. THE CONTRACTOR MAY MAKE EHIS OWN INVESTIGATION TO DETERMINE SUBSURFACE CONDITIONS. MAIL BOXES: i THE CONTRACTOR SHALL RELOCATE ALL MAIL BOXES AS REQUIRED BY SECTION 107 -12 OF THE NCOOT STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES. COORDINATE THIS WORK WITH THE U.S. POSTAL SERVICE. FENCES: CL ■ THE CONTRACTOR SHALL REMOVE AND RESET FENCES AS NOTED ON THE PLANS AND /OR AS T DIRECTED BY THE ENGINEER. TREES, SHRUBS, AND HEDGES: 5 f THE CONTRACTOR SHALL REMOVE TREES. SHRUBS. AND HEDGES WITHIN THE UMITS OF DISTURBANCE 1 UNLESS SHOWN ON THE PLANS TO BE PROTECTED AMID THOSE THAT FALL WITHIN THE TREE PROTECTION BARRIERS. THE CONTRACTOR SHALL ALSO PROTECT TREES AND SHRUBS OUTSIDE OF CUT/FILL LINES IN ADDITION TO THOSE THAT RECEIVE TREES /SHRUB PROTECTION BARRIERS. WHEN ROOT PRUNING IS NECESSARY. CUT ROOTS CLEANLY USING A DISC TRENCHER OR OTHER APPROVED METHOD IN ACCORDANCE y, WITH SECTION 01000 OF THE CITY OF CHARLOTTE LANDSCAPE CONSTRUCTION STANDARDS. PRUNING SHALL BE PER THE LATEST STANDARD OF THE LANDSCAPE CONSTRUCTION STANDARDS MANUAL (TYP.) USE PLYWOOD FORMS WHEN TREE ROOTS ARE ADJACENT TO PROPOSED CURB & GUTTER OR SIDEWALK. a USE OLD STD. 40.11 FOR BRIDGING TREE ROOTS, TREES SPECIFIED BY THE PLANS TO HAVE ASPHALT CURBING MUST USE CLO STD. 40.13. TREE PROTECTION SHALL BE IN ACCORDANCE 1W1H CUD 5M, 40.02 AND WITH SECTION 1000 OF THE CITY OF CHARLOTTE LANDSCAPE CONSTRUCTION STANDARDS. WHEN THE TREE IS CLOSE TO THE WORK AREA TREE PROTECTION OLD STD. 40.12 SHALL BE USED. CONTRACTOR SHALL OBTAIN APPROVAL FROM THE CITY PRIOR TO REMOVING ANY TREES. IN ADDITION. ALL TREES LOCATED WITHIN THE LOD THAT ARE TO REMAIN AFTER CONSTRUCTION SHALL BE INSPECTED _ BE THE CITY TO VERIFY THEY ARE SUITABLE TO REMAIN. FOLLOWING CONSTRUCTION STAKING THE PROJECT TEAM (CONTRACTOR. CITY INSPECTOR. CITY ARBORIST Y AND CONSULTANT. IF APPLICABLE) WILL HOLD AN ON -STE MEETING TO ENSURE THE UNITS OF c DISTURBANCE AND THAT TREES PROPOSED FOR PROTECTION ARE CLEARLY IDENTIFIED. THE TEAM WALL WALK THE PROJECT AREA AND AGREE ON THE TREES TO BE PROTECTED AND THOSE TO REMOVE. DISCUSS PROPOSED CONSTRUCTION ACTIVITIES. AND IDENTIFY ANY ADDITIONAL TREES TO PROTECT THAT WERE NOT c ORIGINALLY MARKED AS SUCH. THE CONTRACTOR WILL BE OVEN APPROVAL FOR TREE REMOVAL IN NRITNG. AFTER APPROPRIATE TREE PROTECTION HAS BEEN INSTALLED AND BEFORE ANY CLEARING OR c REMOVAL CAN BEGIN. THERE WALL BE NO ADDITIONAL PAYMENT FOR TREE PROTECTION INSTALLED AROUND ADDITIONAL TREES IDENTFIED FOR PROTECTION. THE CONTRACTOR ASSUMES RESPONSIBILITY FOR "IN -KIND" REPLACEMENT OF TREES DAMAGED THAT HAVE BEEN MARKED FOR PROTECTION OR NOT MARKED FOR REMOVAL. ABBREVIATIONS ABAND.. ......ABANDONED TO SCALE A D .. ............................... ALGEBRAIC DIFFERENCE ASPH .......... ASPHALT APPRO X .......................... APPROXIMATELY B /C ...... ...........................BACK OF CURB BIT .............. .....................BITUMINOUS BM .......... ...............BENCH MARK BRG..... __.......BEARING OF INT CB..... _. ...............CATCH BASIN C &G .... ...........................CURB AND GUTTER CL. . ......... ... ... ­*.C1­EARANCIE CA FENCE ... ..........................CHAIN LINK FENCE CMP ........... .....................CORRUGATED MTL PIPE CONIC ...._.._........... CONCRETE C ON ST ........ ....................CONSTRUCTION UTILITY ESMT DB ........ ...........................DEED BOOK DCB ....... ..........................DOUBLE CB DI ......... ...........................DROP INLET D A ... ............................... D I AM E TE R DW .... ............................... DRIVEWAY D VEW Y DIM ............ ......................DIMENSION H SOUTH E .......... .............. ........... EAST/E ASTI N G EA.... ............... EACH ELEV....... _..... _ .............- ELEVATION EDP ...... ...........................EDGE OF PAVEMENT ESMT­ ............ EASEMENT EXIST ................EXISTING STANDARD F /C ...... ...........................FACE OF CURB FES.... _ ... .........................FLARED END SECTION FH ....... ............................FIRE HYDRANT FOC ... ................._........_FIBER OPTIC CABLE GV ....... ............................GAS VALVE HORIZ ...... ........................HORIZON TAL INT .............. ....................INTERSECTION TYPICAL IN V ......... .........................INVERT GROUND VIP ......... ...........................IRON PIN SET L........... ...........................LENG M LF ........... .........................LINEAR FOOTAGE LT......... ...........................LEFT WITH Ib..... ............................... POUND LP ......... ..........................LIGHT POLE MAX........ _. _... _.... _. _......MAXIMUM VALVE MIN .......... ........................MINIMUM PENNY NAIL SET MONO ........................... . -MONOU THIC mph .... _ .... ...._ ..............MILES PER HOUR MTL... _.......... _ ................METAL N . _... - ............................. NORTH/NORTHING NTS ..........................NOT TO SCALE O /H ......................... OVER HEAD OC._...._....._........_..ON CENTER PAVT ........................ PAVEMENT PC .. ..........................POINT OF CURVATURE PERM ........................PERMANENT PG ............................ PAGE PI ... ..........................POINT OF INT P...­ .......................PK NAIL SET PP .. ..........................POWER POLE PROP ........................ PROPOSED PSE ..........................PERM SW ESMT PT .. ..........................POINT OF TANGENCY PIA. ...______....__...POINT OF VERT INT PUE ..........................PERM UTILITY ESMT r ............................... RADIUS RT .............................. RIGHT RCP ..... .....................REINFORCED CONC PIPE RELOC ..............RELOCATE R/W ..........................RIGHT OF WAY S ............................... H SOUTH SO .. ..........................STORM DRAIN SF ... .........................SQUARE FOOT S/R FENCE ......................SPLIT RAIL FENCE SS ..... .......................SANITARY SEWER STA .......................... STATION STD .......................... STANDARD SW ............................ SIDEWALK TAN .......................... TANGENT TCE ...........................TEMP CONST ESMT TEMP ........................ TEMPORARY TP ..... .......................TRAVERSE POINT T/W ........................TEST WIRE TYP .......................... TYPICAL U/G ..........................UNDER GROUND VC .... ........................VERTICAL CURVE VERT ......................... VERTICAL W........ _ ........... ........ WEST W / ............................ WITH WM . ..........................WATER METER W VAULT ......................WATER VAULT WV . ..........................WATER VALVE 60p .........................SIXTY PENNY NAIL SET '........ _.. _.... _........... FOOT ..... ...........................INCH mark HJ ' -I AR,em NOW I Fkmmrary SMael * i'Y 1 { SITE - d s - i SITE LOCATION MAP NOT TO SCALE CONVENTIONAL SIGNS a Proposed Property Line ............... __ ... _ ..... - - i Existing Property Maintained as R/W Line ............................ - ExistingStructures ....... ................... » ... „_„ - Railroad Tracks .......... ................._... » „..._.... Proposed Edge of Pavement .............. _ .... Fence........................ ......................---”' "--" y. Slope Stake Line ............................. _ ... ..... c F — Temporary Construction Easement __. ».. ».. — e e — Sidewalk(Lltilily Easement ............. __ ....... — SUE SUE — CR Storm Drainage Easement ........... _............. — SI sDE— L© OExisting Gas Line ........ ..............._... » ........... c c ° T `� i Existing Water Line ................................ „..... w w Existing Sanitary Sewer .............. __.............. — SS SS — Existing Underground Telecommunications Existing Underground Electric _..... » » » » ».... UE UE z Existing Storm Drainage ............_... » » „ ». » „. = Isalslsl� Z c v. Proposed Storm Drainage . ......... _... » „ » „... ». c ExistingTree .......................................................... ...... » ... __ ....... ... � •� °' WM Existing Water Meter ...................................... .......... .. ... ..... --------- ❑ wv Existing Water Valve ................... ............................ » ..... ... _ GV ExistingGas Valve ............................................................ __...------ D< Existing Sanitary Sewer Manhole ............... .... . ................. ..- _- _.....0 Proposed Sanitary Sewer Manhole .............................. „ ... __ ... _ ... � o_ i¢i ` Existing Storm Drain Manhole ... ...... ....................... __.�.__ -- at Proposed Storm Drain Manhole._ ........... ..................___.- __.___.• Existing Telephone Manhole ........................... .............. »... » » » »... » ».„.Q �- Proposed Telephone Manhole ......................................... ... » ... _». ».� Existing Electric Manhole ............ ............................................ ....... „_ O m Proposed Electric Manhole ............................................................. „..„ c` Existing Catch Basin .................................................... „ ... ......... ». ... ».E� + ProposedCatch Basin ................................................ _ „ ..... ....... ...... i - ExistingLight Pole ................... ................................ ... _ „ ... „ ... ...... ProposedLight Pole ....... ........................... ............... _ ... __._ „_ Existing Utility Pole ............................................................. - " ... _ ... 'O. s n I7 Guy Wirt.. ...................................... .. ........................ - ..... ..... . ------- - ProposedUtility Pole ................................................. ... » .......... -... y` IronPin .............................................................. ............. „ „........___...__ C ExistingFire Hydrant ................................... ............ »... „. ».. „. » „ ». » „ ». . ProposedFire Hydrant .......................... .......................... .. ... -.___. Existing Drop Inlet .................. ................................. » » » ... __.__ ». „_ ».L3 PRELIMINARY Proposed Drop Inlet .................................................. » ». » »__.____».. NOT FOR —® Accessible Ramp ....................................................... _ ».....___._ CONSTRUCTION Tree Protection .......................................................... » ... ....... �� Proposed Guardrail .................................. ........................... »... SillFence .......................................................... .. ............ .. ......... _ Proposed Curb & Gutter, Cone. Drive, Sidewalk-.....­­... t' Proposed Asphalt Pavement ............................. ....... „ ......... „_ L:a Proposed Rip Rap Ditch .................................................... ..... ... % ✓) .. ProposedGravel .................................................. „_ ...... _._ „_. „.. Proposed Pavement Removal ............. ................__. »__._ „... „_. t= Q Proposed Sidewalk Bridging Tree Roots._.......».....»_. -».»». W ProposedMill ....................................................... _ ... _ ... „ ... „.. F.I z L` V Know wears below. Call before you dig — GC O O O fV 0 0 ty ^C O n O O O W .�1 W ; b' O I' WC I I' N' U ' in u 1 0 +r, S l (P -RP W) - Impact 3 / / ^ \ 461f- Temporary ANIMEA M. NIKON D 41s Installation of Impervious Dike/ .. x554?' 727 / \ Rock Check Dam LOT 64: PIN }y -M04i ? X n °M1tr EY. •1 � < / S1(P -RPW) - Impact 1 °.Er ^"» a ; w1ncR� / 85 If - Permanent -No Net Loss TEMPORARY EASEMENT, AVOID Rest orationdStabilization DISTURBING SEPTIC TANK. EXACT 81f -Net Gain (9311' LOCATION OF SEPTIC TANK IS Total) \ TEMPORARY UNKNOWN, CONTRACTOR TO NE STORY BRICK HOUSE CONSTRUCTION / EXERCISE DUE CARE 1.242 So. FT. 'a, 7 ENTRANCE y$ / \. ° r d ROBERT W. AND MARJORIE S. SIMS 11 AMANw R. N1 1: S1(P- RPW)- Impacl2 DB. 28987, PG. 761 P wrN sraoP vnTN� 08. 249x6, Pc. 2e9 LOT 10; BLOCK 5; MB. 1923, PG. 385 5 STEPS LOT 65: El ocK 1; Me. x1, Pc. ]2] 10 If - Temporary PROJECT AREA, SEE PIN: 135 - 032 -10 cARPORD PIN: 133- 0x2 -39 Installation of tmpervious Dike SHEETS 3 AND 4 PnriD and Pump Around 43 753 SQ. Fr- and OR 1.0044 AGES _ w Al C, •"• � —� GRPVEI � y a � i e v i STIR C. LO OAM•IC1aN �. L// - - x; PROPERTY FOLLO a • • `- ^ DL 27006. Pc. 116 i \ CENTERLINE OF CRE ' -a yr . LOT 36: BLOCK 2: \ I I \1-[ °0' 1 50 MB. 22, PG. 1II w WaS °pa E �a PIN: 135 - 1322 -66 �/j,r na , TEMPO RY STAGING EA `r E nc E - E ,��, �1z. CREEK r 1°R •,�/ ^ \ 55 ss ,".,,,.. eoiacwn r s. net � � �• r� - I I °r as � � - ' �r�na - - :r�. eva, �� na imp". wetyN� 1°• 11¢ nNr 1 I � � � _ na � � nwiA �: TnEE r 196 F, - - - S� °',qr Nr IW?UINn• w Q � •'� �� r � - _ _ - - - - V ��� I •'a_�r - - / I m- ,ao o' °"""` w r �, �\ � a lrrz • r lrrt r ■ k z X r - -- - - e ' I y E - Is• Im S2(P -RPW) - Impact 5 �a�a MP a HE` 0 5411- Permanent -No Net Loss —°s° ��•I a 6 eI m`,�e Restoration /Stabilization jI' I f l S2(P- RPW)- Impact 4 1` — ® F ..i ®— — �: as s`li Pa — — — — — — 10 If - Permanent -No Net Loss TEMPORARY EASEMENT I MICHAEL AND VERONICA MCP.EA '0N l I I Install Constructed Riffle DB, 10554, PG. 344 I I I ROBERT C AND JAN R. FULLER I LOT B; BLOCK 5; MB. 8, PG. 197 DB. 10013, PG. 389 PIN: 135 - 032 -08 1 1 I TEMPORARY EASEMENT TODD C. AND MAY M. 7CEoN x LOT 7; BLOCK 5; MB. 8, PG. 197 21,023 S0. FT. Da 20035. Pc. s3z 1 PIN: 135- 032 -07 OR D. a ACRES LOT 6: BLOCK 3: MB. a, M 167 22.464 �. �. ° / I DEANNA WILLIAMS PIN: 1}5- 032 -o6 1 OR 0.5137 ACRES \ ' / D8. BLOCK 5; B. 125 DECK SO4 -'a°�w DECN ' I LOT 9; BLOCK 5 03 0 PC. 595 E\ t PIN: 135 - 032 -09 OR 6.4384 ACRES I so. KWD W If - Temporary stallation of Impervious Dike Td Pump Around I �// it 18 /7153... I \ I I I I I I 1 SIDEWALK K � e I I d I I I I wrou Nu I TEMPORARY I al CONSTRUCTION g ENTRANCE I of � N1YT �I 1 H w Tm s, 165Qa �.. w.as euSD r rMa" mr.4W4 rr.. 191 ELWOOD DRIW s ASPI T 60' PUB(,C M� a Rp M- Of- WAYr�S 4W W >aoN 5 _. 49°n CONCRETE a I 6J I I ¢e\ \5,034 1 I I I I / sTOST� w I W ]EPFPggE50 SAE OR 0.0269 l-S I I I AFTER PROJECT ACCEPTANCE BY THE CITY REPAIR DRIVEWAY TO MATCH PRE - CONSTRUCTION CONDITIONS 0 \� E Eu s Sam d A' _ s� ul IN13 GRAPHIC SCALE IN FEET 0 10 20 40 Ofa4EKPY 8 CONCR Th� \ DECK 70 \ N 0 00 N 1 1P M Pw s o..0.1 1.�° r•o / / 1 s sS , fsl � Ss V TM / I> o a 1 U t so. KWD W If - Temporary stallation of Impervious Dike Td Pump Around I �// it 18 /7153... I \ I I I I I I 1 SIDEWALK K � e I I d I I I I wrou Nu I TEMPORARY I al CONSTRUCTION g ENTRANCE I of � N1YT �I 1 H w Tm s, 165Qa �.. w.as euSD r rMa" mr.4W4 rr.. 191 ELWOOD DRIW s ASPI T 60' PUB(,C M� a Rp M- Of- WAYr�S 4W W >aoN 5 _. 49°n CONCRETE a I 6J I I ¢e\ \5,034 1 I I I I / sTOST� w I W ]EPFPggE50 SAE OR 0.0269 l-S I I I AFTER PROJECT ACCEPTANCE BY THE CITY REPAIR DRIVEWAY TO MATCH PRE - CONSTRUCTION CONDITIONS 0 \� E Eu s Sam d A' _ s� ul IN13 GRAPHIC SCALE IN FEET 0 10 20 40 Ofa4EKPY 8 CONCR Th� \ DECK 70 \ N 0 00 N 1 1P M Pw s o..0.1 1.�° r•o / / 55 s sS , fsl � Ss V TM / NUMENT •M 059' I (M NG �DNAO E % N' 53 . '+].]l I E= x09.9] I EIEV° ]1196 INAw BB) I I ) I / NGS MONUMENT 'M 061 , ASPN�T / —AFTER PROJECT ACCEPTANCE BY THE CITY REPAIR DRIVEWAY TO MATCH PRE - CONSTRUCTION CONDITIONS Know what s below. Call before you dig e Ig'a o 1 r ° It w o = F6 ° N IS n PRELIMINARY NOT FOR CONSTRUCTION O O O C 0 00 cu fsl � I> o a LWL � r,^ Vl O (7] O Q O � O r^ ! ■ASV/ I CIO �Id n ' O a I I I a 'f oll m < ) f\ ' 700 am i TEMPORARY EASEMENT LP � 'TIE TO 5. EXISTING 'TIE TO GROUND ° GROUND x 694.7 .—a— _ F GRAPHIC SCALE IN FEET PROOSED *8 LF TREE { PROTEECTION FENCE PER PROPOSED 0 5 70 20 JEMSTING *12 LF TREE 6ga t CLDSM 40.02 PROTECTION FENCE PER 10• MINT ` _ _ _ — z 693.5 CLDSM 40.02 x 693.3 x 693.9 C TYPICAL SECTION 93 6 A PROPOSED CREEK ®6" TREE EXISTING CREEK (NOT L SECT CENTERLINE CENTERLINE PROPOSED CREEK D gg" T {F FLOWPATH 6n ` e \ x 693.6 c � I y 6929` 1 x E932 B ` / 11 ` 6" TREE o 1 +56 \ - T E TRIPLE �O /24" Ti �• TR SIN 3 B 3 T 5 _ 3.1 s 118 I m 15" g" TREE / 700 � \�\4 � +.�{� -� '_ 5�95� _ _ � �7pG — = =— — — j'•J- -�� _ �' � �(& - w- 6 _ y7 3 1 692 -50 -40 -30 -20 -10 a 10 20 70 40 50 \ \ \ J 1 I `6 _ 6 2.2 SECTION "A -A" —t B J CHECK DAM, SEE EU ° °- �� D C LIP ` e ° DETAIL SHEET 4 l A 1 +74 ` PRESERVE TREES 700 590 � D 700 \ x 693.6 3 Sa93.0 7 694.4 x 693.1 x 692. x PROPOSED *1230 SY OF DISTURBED AREA TO BE SEEDED WITH r-,,,S\\H ED`o TEMPORARY AND PERMANENT SEEDING TO MATCH EXISTING PER THE SEEDING SCHEDULES ON SHEET 6. APPROXIMATELY 690 275 SY OF RIPARIAN SEED MIX UNDER COIR MATTING AND 955 SY OF NON - RIPARIAN SEED MIX IN ALL OTHER AREAS EXCEPT UNDER COIR MATTING $so 680 575 675 -80 -40 -30 -20 -10 0 10 20 70 40 50 SECTION "B -B" 1 +95 e90 700 590 680 fi80 E75 50 -40 -30 -20 -10 a 10 20 30 40 50 75 SECTION "C -C" 2+21 i 700 v fi n° 3 ego 5c 1 1 E 660 675 50 La _3o -20 -10 a ID 2D 20 40 SECTION "D -D" 700 J 660 6]5 So +2b Y +uu 2 +51 PROFILE NOTE: 1. LOGS SET AT 0% SLOPE. 2. FLOW ROCK SET AT ELEVATION SHOWN IN PROFILE. THE REMAINING BOULDERS SHALL SLOPE TOWARDS THE BANKS AT 1 %. tZ f' l O z ^ w y Z x` c c cu ..1 C ` ' c i I =1'I�IIa l�i: O PRELIMINARY O NOT FOR O CONSTRUCTION o A� �M n� +m +� W + + °m em ±m a> x Q U L'' > •� <1 <> N� � n O Lr: G 0 692 U i O Z O Q Q O x> r C � x W Know whars below. �o Call before you dig. - M EX5TNG GRADE AT N w +� E%ISIINC CENTE]iIJHE 1 > EXISTING GRADE AT �> om PROPOSED GiTIIERIINE < J O o m I �w II> ry N ^ e e> < nm II� I / PROPOSED Cj1A0 AT POSED LINE J// nE TO En5111 / 688 688 U I� I�J�1 LOG (TW) nE TO EXISTING 9MOCR (M) U 685 685 h � CT � m n r m +2b Y +uu 2 +51 PROFILE NOTE: 1. LOGS SET AT 0% SLOPE. 2. FLOW ROCK SET AT ELEVATION SHOWN IN PROFILE. THE REMAINING BOULDERS SHALL SLOPE TOWARDS THE BANKS AT 1 %. tZ f' l O z ^ w y Z x` c c cu ..1 C ` ' c i I =1'I�IIa l�i: O PRELIMINARY O NOT FOR O CONSTRUCTION A� �M W Q U L'' > •� � C O Lr: G 0 U i O Z O Q Q O r C � x W Know whars below. Call before you dig. - M x O ; 4� m n I N f O a � I j a s 'TIE TO EXISTING TIE TO GROUND EXISTING GROUND DITCH TYPICAL SECTION (NOT TO SCALE) 1 +50 700 O PRELIMINARY ____ .. __ ___ ___. _ _. 700 690 O _ _... .. _ _. ago 0°5-50 -40 —s0 -20 -10 0 10 20 30 40 508°5 SECTION "A -A" /z xZZZZ, i, PROPOSED 10 TONS RIP RAP BELOW WOOD BRIDGE AND a�aAROUND EXISTING FOOTERS PROPOSED 5'X10'CONSTRUCTED RIFFLE, 1' DEEP WITH WELL GRADED MIX OF #57 2 " -12" RIP RAP AND ONSITE EARTH MATERIAL 1 +65 PERMANENT SEEDING TO MATCH EXISTING PER THE SEEDING SCHEDULES ON SHEET 6 APPROXIMATELY 95 SY OF RIPARIAN SEED MIX UNDER COIR MATTING 700 990 ago 975 -50 -40 -00 -20 -10 0 10 20 00 40 50 SECTION "B -B" AND 355 SY OF NON - RIPARIAN SEED MIX IN ALL OTHER AREAS EXCEPT UNDER COIR MATTING. Egg 700 ago N aeo 675 1+60 U 333 700 17 i o m .Q < b n y % LY « ,a R 0 0 a75 ! -SO -10 -30 -20 -10 0 10 20 30 40 50 SECTION "C -C" 0 S i a 1 +95 N V 700 N a ig ego i� ]C V E aao a75 SECTION "D -D" 700 690 660 675 ago 680 975 EMSRNG GRADE \ AT CENTERLINE 692 SET ELEVATION TO MATCH-/ THE ELEVATION UPSTREAM OF WOOD BRIDGE EL- 690.903 PROPOSED GRADE AT CENTERLINE 688 a f EMSMNG PEDESTRIAN BRIDGE BGILOER (TIP) � m t0 m� NN II n°p m0 <J NW +b < b nN 11> }tD n gl rn � < 1 } W .o < }gyp V) N <> ° m FW +e N1O WW 1 1 1> < F H N W +00 PROFILE 2+00 ' ,, I I I � i r ck \ \�\\ 111 t -TIE TO EASING 664 x NORTH GRAPHIC SCALE IN FEET 0 5 10 20 NOTE: 1. CONTRACTOR SHALL NOT REMOVE ANY TREES OR DISTURB CONCRETE PAD WITHOUT PRIOR APPROVAL FROM CITY. 5' ca �tq I� ;I i11� r O o m � � /^ > z 97 «o G z S V N 0 0 N III O PRELIMINARY O O NOT FOR p CONSTRUCTION C 0 O 0 0 C z O o z Q � O � W Know whaYs B@IOW. 0111 before you dig - z � - � 71 o U N Y 1 o { E c NOTES 1. General: Live stakes are to be installed on exposed stream banks as shown below. The Engineer reserves the right to reject any "stakes" that do not meet the above mentioned criteria. The Contractor shall replace rejected work at no additional cost to the owner. Materials: *Live stakes are to be dormant (cut fall or winter) and gathered locally or purchased from commercial supplier. -Stakes must be freshly cut with side branches removed, but with bark intact (ensure that the bark is not stripped during the cutting, preparation, or installation of the stake). *Cuttings are to be collected using a saw or pruning shears (not an ax). I 3. Preparation: *One end must be cut at an angle for insertion into the soil and the other end must be cut square I I for tamping. r •Cuttings must be kept fresh and moist prior to installation. fj *Cuttings must be prepared from 0.5 to 2 -inch diameter stock and approximately 2 to 3 feet in length. I 4. Installation: i • Install stakes the same day they are prepared. • Installation should occur only between November 15 and March 15 *Start the installation nearest to the stream and work up the bank'floodplain. I •Cuttings must be installed right side up with the buds pointing upward. •Cuttings should be tamped into the ground at right angles to the slope and angled slightly downstream. I •They are to be tamped into the ground for approximately 4/5 oftheir length. -Cuttings that split or become "mushroomed" must be replaced. i •Stakes should be installed in a random configuration to prevent gullies and promote a more natural effect in the re- vegetated area- FLAT TOP END 0,0UN0 LATERAL BUD , , SURFACE BARK IOom SIDE BRANCH _ REMOTER � F I LOW SEASONAL 14TO TABLE A6' TAPER BUTT UO LIVE STAKE DETAIL N'S 2' -3' UVE CUTTING LIVE STAKES fABLUSHm PLANT SHOWN i INFORMATION ONLY INSTALL SPLIT 2' X 12' DEAD STOUT STAKES PER SPE019CATfONS PER MANUFACTURERS REQUIREMENTS NOTE: IF USING WOVEN COIR FIBER MAT, INSTALL LONG STRAW MULCH BENEATH MAT. DIRECTION OFF ROW KEY RIP RAP INTO EXISTING BANK NON -WOVEN TYPE II FILTER FABRIC �BANKFULL ELEVATION AM FLOW z.5 _ -- MIN. BACKFILL W/ 5X2.5' DEEP GRADATION OF 2 " -12' RIP RAP, 057 STONE AND NATURAL MATERIAL NON -WOVEN TYPE II PRE- FORMED SCOUR HOLE. FILTER FABRIC (UNDER DEPTH VARIES. ENTIRE STRUCTURE) COIR FIBER MAT NG ANCHORS ON 3' CENTERS STREAM BED PLAN VIEW 1B' ANCHORS ON V CENTERS IN TRENCH —EXTEND MATTING BELOW TOE OF SLOPE AND KEY INTO STREAMBED MIN. 6' TYPICAL CROSS SECTION NOTES. IN AREAS TO BE MATTED, ALL SEEDING, SOL AMENDMENTS. AND SOIL FNNEPARAl10N MUST BE COMPLETED M ACCO DA N WITH THE PRO ECT SPECIFICATIONS PRIOR TO PLACEMENT OF COIR FIBS MATTING. TORS p ENTERS ANCHORS 6-X6' MIN. TRENCH WVODEIJ STAKE �I INSTALLATION GUIDE FOR COIR FIBER MATTING EXISTING GROUND (17' POIX. WIDTH) 2' 2' _ KEY BOULDERS INTO EXISTING GROUND BANKFULL DRIP RAP, PLACE LARGER BOULDERS ELEVATION 2.0' AS FOOTER ROCKS (PLACE FOOTER APPROX. ROCKS BELOW BOTTOM ELEVATION I 2' -S OF CHANNEL). BOULDERS ARE TO (TYP.) BE APPROVED BY DESIGNER PRIOR . TO INSTALLATION. f'FiQFJLE —FILL GAPS WITH RIP 4' -5' — RAP SECTION A-A BACKFILL W/ 1.0' DEEP GRADATON OF 2' -12' RIP RAP, 057 STONE AND NATURAL MATERIAL STEP POOL STRUCTURE NOT TO SCALE TOP OF BANK PROFILE '; M V �y i O °y Y te g m ° g d O Z Imo : ter, a ' zo C i '1111 U L p MI I I < o o I I n � SEDIMENT CONTROL STRUCTURAL STONE - Q STONE (05 OR 057) (5' -12' RIP RAP) O O COO c w 'SS ry 1 Know whars below. BASE OF I TOP OF BANK Call before you dig. O STREAM PRELIMINARY O TOP VIEW NOT FOR O 2 T r CONSTRUCTION NO STREAM BED-/ FRONT VIEW MO W TEMPORARY ROCK SILT G-IECK /CHECK DAM NOT TO SCALE U L a o Q O O 1 Know whars below. Call before you dig. - Lr, x i I tit 9 HEADER BOULDER ,TYP. SCOUR POOL, WELL GRADED MIX OF SEE PROFILE FOR ELEVATION 2 " -12" RIP RAP, i57 STONE AND NATURAL CHANNEL MATERIAL FL....�W O i `n \ ^ 2 `BED w , WELL GRADED MIX OF 2 " -12" Y MIN. rr g RIP RAP, /57 STONE AN z W ` L NATURAL CHANNEL MATERIAL FOOTER BOULDER ` Z e GJ E BOULDERS IN VANE ARM SHOULD NOT BE E - GAPPED OR HAVE ANY SIGNIFICANT SPACES °oo ! EXCAVATED TRENCH FOOTER BED. 6" DEPTH OF 057 STONE !� 3B FOR ROCK CRO55 Y Z F VANE CONSTRUCTION NONWOVEN GEOTEXTILE FABRIC, TYP. E M SECTION A -A a i N TIE INTO SPECIFIED r BANKFULL ELEVATION a, a HEADER BOULDERS N FLOW 's 6 F rNONWOVEN BACKFILL WITH NATURAL CHANNEL MATERIAL 1.0• MIN. FOOTER BOULDERS . FLOW HEADER LOG, TYP. SEE o is WELL GRADED MIX OF 2 " -12" GEOTEXTILE BOULDERS IN VANE ARM SHOULD — PROFILE FOR ELEVATION i N i RIP RAP, 057 STONE AND FABRIC, TYP. NOT BE GAPPED OR HAVE ANY - II NATURAL CHANNEL MATERIAL SEC.TIt SIGNIFICANT SPACES C O 'a, BED 'ly '� 'W \ / CJ BACKFILL (TYP), SEE f MIN. 5 COVER UPSTREAM FACES Y 2/3 BASE MOTH I i °w W SEPARATE DETAIL y MN. EXCAVATED POOL a WITH NONWOVEN z; .z I p GEOTEXTILE FABRIC, TYP. m 'm A I EXCAVATED TRENCH TF SEE o i A BA SEP RATE (TYP) v o NONWOVEN GEOTEXTILE FABRIC, TYP. 9°o g g; KEY INTO BANK A NAIL FILTER FABRIC TO BACK OF LOG, MINIMUM OF 4.0' SEE PROJECT SPECIAL PROVISIONS WELL GRADED MIX OF 2" -12' PRELIMINARY � RIP RAP, i57 STONE AND — i NATURAL CHANNEL MATERIAL o POOLS EXCAVATED I NOT FOR d PER PROFILE BOULDERS TO BE SECTION A -A CONSTRUCTION 3 FOOTER LOG ( o BURIED AND PLACED AT END OF LOGS < HEADER LOG I � WELL GRADED MIX OF 2 " -12" I a RIP RAP, /57 STONE AND 3 NATURAL CHANNEL MATERIAL P HEADER BOULDER a I Ty L A POOL EXCAVATED PER PROFILE A $# FOOTER BOULDER OR DIRECTION OF ENGINEER WRAP 6" UP TOE OF SLOPE 1. DO NOT EXCAVATE POOL TOO CLOSE TO FOOTER LOG. Z CLASS 'A' STONE BE e PLAN VEW PLAN VEW 3 PACT A UL T�POSSIBLE OR AT THEN Q HEADERS AND FOOTERS ♦. POOL DEPTH SHOU(p Z TO 3 TIMES BANK LL DEPTH. Ui S MIN. LOG SIZE 6. MN. BOULDER SIZE 20'. e BOULDER STEP LOG SILL U ;: NOT TO SCALE NOT TO SCALE N f aK I Y Si S " O O Kno whatsbeIOW. Call before you dig - O O O O N O O cc b 0 V 0 O O O O R, L1J nl0 �I �I YI O C LPUMP ° J AROUND GRADATION OF HOSE N 8 " -12" RIP RAP 1 L 2 PLAN PUMP AROUND HOSE o ° i0 FILTER FABRIC SECTION A -A ENERGY DISSIPATOR FOR PUMP AROUND HOSE BYPASS PUMPING FOR CULVERT CONSTRUCTION T BYPASS PUMPING SEQUENCE I. SET UP BYPASS PUMP AND TEMPORARY PIPING. PLACE OUTLET OF TEMPRRARY PIPE TO MINIMIZE EROSION AT DISCHARGE SITE OR PROVIDE TEMPORARY ENERGY DISSIPATION MEASURES. FIRMLY ANCHOR PUMP AND PIPING, 2.CONSTRUCT OUTLET PROTECTION IF NEEDED. 3.CONSTRUCT IMPERVIOUS DIKE UPSTREAM OF WORK AREA TO IMPOUND WATER FOR BYPASS PUMP INTAKE. USE A FLOATING INTAKE FOR PUMPS WHERE POSSIBLE 4. CONSTRUCT AN IMPERVIOUS DIKE DOWNSTREAM, IF NECESSARY, TO ISOLATE WORK AREA 5. CHECK OPERATION OF PUMP AND PIPING SYSTEM EUPON COMPLETION OF CONSTRUCTION. REMOVE IMPERVIOUS DIKE, BYPASS PUMP, AND TEMPORARY PIPE. BYPASS PUbPM NOTES (.BYPASS PUMP (2" MIN.) SHALL HAVE SUFFICIENT CAPACITY TO ADEQUATELY DIVERT STREAM BASE FLOW. 2.AN ENERGY DISSIPATOR FOR PUMP AROUND HOSE SHALL BE USED WHEN PUMPING CLEAN WATER AROUND THE WORK AREA. 3.DEWATERING DEVICE SHALL BE A SPECIAL STILLING BASIN PER NCDOT 1630.06 AND SHALL BE USED WHEN PUMPING SEDIMENT LADEN WATER FROM THE WORK AREA 4.THE CONTRACTOR SHOULD MAKE EVERY EFFORT TO CONSTRUCT THE PROPOSED CULVERTS DURING LONG PERIODS WHEN PRECIPITATION IS NOT ANTICIPATED. SHOULD RAIN BE ANTICIPATED, AN 8" MIN. EMERGENCY BYPASS PUMP MAY BE PROVIDED TO PREVENT WATER FROM FLOWING THROUGH THE REWIRED TEMPORARY PIPE AND DIVERT WATER SAFELY AROUND THE WORK AREA 5.THE CONTRACTOR SHALL BE RESPONSIBLE FOR STABIUZING THE WORK AREA IN ADVANCE OF ANY EVENT THAT WILL NOT BE PUMPED AROUND THE WORK AREA, BUT PASSED THROUGH THE WORK AREA WITH THE TEMPORARY PIPE SHOWN ON THIS SHEET. THE IMPERVIOUS DIKE SHALL NOT PERMIT SEEPAGE OF WATER INTO THE CONSTRUCTION SITE OR CONTRIBUTE TO SILTATION OF THE STREAM. THE IMPERVIOUS DIKE SHALL BE CONSTRUCTED OF AN ACCEPTABLE MATERIAL IN THE LOCATIONS NOTED ON THE PLANS OR AS DIRECTED BY THE ENGINEER. ACCEPTABLE MATERIALS SHALL INCLUDE BUT NOT BE LIMITED TO SHEET PILES, SANDBAGS, AND /OR THE PLACEMENT OF AN ACCEPTABLE SIZE STONE LINED WITH POLYPROPYLENE OR OTHER IMPERVIOUS FABRIC. EARTH MATERIAL SHALL NOT BE USED TO CONSTRUCT AN IMPERVIOUS DIKE WHEN IT IS IN DIRECT CONTACT WITH THE STREAM UNLESS VEGETATION CAN BE ESTABLISHED BEFORE CONTACT WITH THE STREAM TAKES PLACE. i O •• T M d - s j m o J L i d Z�v o i; E n PRELIMINARY NOT FOR CONSTRUCTION a 0 � W Q V] W � C Q Know what`s below. Call before you dig. - t� x 0 0 O N O CIO V a ►� O O O O O W I.1 MANAGING THE WATERCOURSE: BYPASS PUMPING a 015CK.RIE NOSE _ ENEROY pSEIMiIOM -� S ti y0 F T �6 U " ERVIOVf Ofd y STREAM BANK ooggyi� SPECIAL STILLING BASIN "'A3aoe • z i y p O y H LL OJ EXISTING TERRAIN —TOf D<b1NR WPERVgUS DINE M—ERIR OL11 L — {SPECIAL STILLING BASIN) N z C3 O -RE _. wORN AREA E TO 1— •u � Avs a D ipEs sECURE.Y N011TN D.XLM OEP111 "VXT Of TIONSPONTATgM "PI FOR 10R4n '*" AN YAM1El1ANGE ACTMTrf AYOYfi N04] fA ^ 0 6 15.0' TO 20.0' m 2 ° a r m < z N cz H I y 8" OF SEDIMENT CONTROL STONE o J r ° FILTRATION GEOTEXTILE I~- Z y NOTES i d j n USE NO. 5 OR NO. 57 STONE FOR SEDIMENT N V J H T CONTROL STONE. LU _ PROVIDE STABILIZED OUTLET TO STREAM BANK. y WOOD PALLETS MAY BE USED IN LIEU OF STONE AND GEOTEXTILE AS DIRECTED. A SUFFICIENT NUMBER OF PALLETS MUST BE PROVIDED TO ELEVATE THE ENTIRE SPECIAL STILLING BASIN ABOVE NATURAL GROUND. MEET N oc i \07 r0 SSA,= T i � � 7630.06 11530.06 BYPASS PUMPING FOR CULVERT CONSTRUCTION T BYPASS PUMPING SEQUENCE I. SET UP BYPASS PUMP AND TEMPORARY PIPING. PLACE OUTLET OF TEMPRRARY PIPE TO MINIMIZE EROSION AT DISCHARGE SITE OR PROVIDE TEMPORARY ENERGY DISSIPATION MEASURES. FIRMLY ANCHOR PUMP AND PIPING, 2.CONSTRUCT OUTLET PROTECTION IF NEEDED. 3.CONSTRUCT IMPERVIOUS DIKE UPSTREAM OF WORK AREA TO IMPOUND WATER FOR BYPASS PUMP INTAKE. USE A FLOATING INTAKE FOR PUMPS WHERE POSSIBLE 4. CONSTRUCT AN IMPERVIOUS DIKE DOWNSTREAM, IF NECESSARY, TO ISOLATE WORK AREA 5. CHECK OPERATION OF PUMP AND PIPING SYSTEM EUPON COMPLETION OF CONSTRUCTION. REMOVE IMPERVIOUS DIKE, BYPASS PUMP, AND TEMPORARY PIPE. BYPASS PUbPM NOTES (.BYPASS PUMP (2" MIN.) SHALL HAVE SUFFICIENT CAPACITY TO ADEQUATELY DIVERT STREAM BASE FLOW. 2.AN ENERGY DISSIPATOR FOR PUMP AROUND HOSE SHALL BE USED WHEN PUMPING CLEAN WATER AROUND THE WORK AREA. 3.DEWATERING DEVICE SHALL BE A SPECIAL STILLING BASIN PER NCDOT 1630.06 AND SHALL BE USED WHEN PUMPING SEDIMENT LADEN WATER FROM THE WORK AREA 4.THE CONTRACTOR SHOULD MAKE EVERY EFFORT TO CONSTRUCT THE PROPOSED CULVERTS DURING LONG PERIODS WHEN PRECIPITATION IS NOT ANTICIPATED. SHOULD RAIN BE ANTICIPATED, AN 8" MIN. EMERGENCY BYPASS PUMP MAY BE PROVIDED TO PREVENT WATER FROM FLOWING THROUGH THE REWIRED TEMPORARY PIPE AND DIVERT WATER SAFELY AROUND THE WORK AREA 5.THE CONTRACTOR SHALL BE RESPONSIBLE FOR STABIUZING THE WORK AREA IN ADVANCE OF ANY EVENT THAT WILL NOT BE PUMPED AROUND THE WORK AREA, BUT PASSED THROUGH THE WORK AREA WITH THE TEMPORARY PIPE SHOWN ON THIS SHEET. THE IMPERVIOUS DIKE SHALL NOT PERMIT SEEPAGE OF WATER INTO THE CONSTRUCTION SITE OR CONTRIBUTE TO SILTATION OF THE STREAM. THE IMPERVIOUS DIKE SHALL BE CONSTRUCTED OF AN ACCEPTABLE MATERIAL IN THE LOCATIONS NOTED ON THE PLANS OR AS DIRECTED BY THE ENGINEER. ACCEPTABLE MATERIALS SHALL INCLUDE BUT NOT BE LIMITED TO SHEET PILES, SANDBAGS, AND /OR THE PLACEMENT OF AN ACCEPTABLE SIZE STONE LINED WITH POLYPROPYLENE OR OTHER IMPERVIOUS FABRIC. EARTH MATERIAL SHALL NOT BE USED TO CONSTRUCT AN IMPERVIOUS DIKE WHEN IT IS IN DIRECT CONTACT WITH THE STREAM UNLESS VEGETATION CAN BE ESTABLISHED BEFORE CONTACT WITH THE STREAM TAKES PLACE. i O •• T M d - s j m o J L i d Z�v o i; E n PRELIMINARY NOT FOR CONSTRUCTION a 0 � W Q V] W � C Q Know what`s below. Call before you dig. - t� x 0 0 O N O CIO V a ►� O O O O O W I.1 MANAGING THE WATERCOURSE: BYPASS PUMPING 015CK.RIE NOSE _ ENEROY pSEIMiIOM -� " ERVIOVf Ofd • S S PRO,iC( —TOf D<b1NR WPERVgUS DINE M—ERIR OL11 L — {SPECIAL STILLING BASIN) -RE _. wORN AREA E TO 1— •u � Avs a D ipEs sECURE.Y N011TN D.XLM OEP111 "VXT Of TIONSPONTATgM "PI FOR 10R4n '*" AN YAM1El1ANGE ACTMTrf AYOYfi N04] BYPASS PUMPING FOR CULVERT CONSTRUCTION T BYPASS PUMPING SEQUENCE I. SET UP BYPASS PUMP AND TEMPORARY PIPING. PLACE OUTLET OF TEMPRRARY PIPE TO MINIMIZE EROSION AT DISCHARGE SITE OR PROVIDE TEMPORARY ENERGY DISSIPATION MEASURES. FIRMLY ANCHOR PUMP AND PIPING, 2.CONSTRUCT OUTLET PROTECTION IF NEEDED. 3.CONSTRUCT IMPERVIOUS DIKE UPSTREAM OF WORK AREA TO IMPOUND WATER FOR BYPASS PUMP INTAKE. USE A FLOATING INTAKE FOR PUMPS WHERE POSSIBLE 4. CONSTRUCT AN IMPERVIOUS DIKE DOWNSTREAM, IF NECESSARY, TO ISOLATE WORK AREA 5. CHECK OPERATION OF PUMP AND PIPING SYSTEM EUPON COMPLETION OF CONSTRUCTION. REMOVE IMPERVIOUS DIKE, BYPASS PUMP, AND TEMPORARY PIPE. BYPASS PUbPM NOTES (.BYPASS PUMP (2" MIN.) SHALL HAVE SUFFICIENT CAPACITY TO ADEQUATELY DIVERT STREAM BASE FLOW. 2.AN ENERGY DISSIPATOR FOR PUMP AROUND HOSE SHALL BE USED WHEN PUMPING CLEAN WATER AROUND THE WORK AREA. 3.DEWATERING DEVICE SHALL BE A SPECIAL STILLING BASIN PER NCDOT 1630.06 AND SHALL BE USED WHEN PUMPING SEDIMENT LADEN WATER FROM THE WORK AREA 4.THE CONTRACTOR SHOULD MAKE EVERY EFFORT TO CONSTRUCT THE PROPOSED CULVERTS DURING LONG PERIODS WHEN PRECIPITATION IS NOT ANTICIPATED. SHOULD RAIN BE ANTICIPATED, AN 8" MIN. EMERGENCY BYPASS PUMP MAY BE PROVIDED TO PREVENT WATER FROM FLOWING THROUGH THE REWIRED TEMPORARY PIPE AND DIVERT WATER SAFELY AROUND THE WORK AREA 5.THE CONTRACTOR SHALL BE RESPONSIBLE FOR STABIUZING THE WORK AREA IN ADVANCE OF ANY EVENT THAT WILL NOT BE PUMPED AROUND THE WORK AREA, BUT PASSED THROUGH THE WORK AREA WITH THE TEMPORARY PIPE SHOWN ON THIS SHEET. THE IMPERVIOUS DIKE SHALL NOT PERMIT SEEPAGE OF WATER INTO THE CONSTRUCTION SITE OR CONTRIBUTE TO SILTATION OF THE STREAM. THE IMPERVIOUS DIKE SHALL BE CONSTRUCTED OF AN ACCEPTABLE MATERIAL IN THE LOCATIONS NOTED ON THE PLANS OR AS DIRECTED BY THE ENGINEER. ACCEPTABLE MATERIALS SHALL INCLUDE BUT NOT BE LIMITED TO SHEET PILES, SANDBAGS, AND /OR THE PLACEMENT OF AN ACCEPTABLE SIZE STONE LINED WITH POLYPROPYLENE OR OTHER IMPERVIOUS FABRIC. EARTH MATERIAL SHALL NOT BE USED TO CONSTRUCT AN IMPERVIOUS DIKE WHEN IT IS IN DIRECT CONTACT WITH THE STREAM UNLESS VEGETATION CAN BE ESTABLISHED BEFORE CONTACT WITH THE STREAM TAKES PLACE. i O •• T M d - s j m o J L i d Z�v o i; E n PRELIMINARY NOT FOR CONSTRUCTION a 0 � W Q V] W � C Q Know what`s below. Call before you dig. - t� x 0 0 O N O CIO V a ►� O O O O O W I.1 0 0 0 0 N O O Oi0 O U OEJ 0 0 0 0 0 W M STREAM QUALITY ASSESSMENT WORKSHEET Provide the following information for the stream reach under assessment: 1. Applicant's name: Charlotte - Mecklenburg -Storm Water Services 2. Evaluator's name: Jason Claudio -Diaz 3. Date of evaluation- 12/18/2014 5. Name of stream- UT to McAlpine Creek - Stream 1 7. Approximate drainage area. 95 acres 9. Length of reach evaluated- 100 ft. 11. Site coordinates (if known): prefer in decimal degrees 4. Time of evaluation: 9:00 am 6. River basin. Catawba 8. Stream order: 1 10. County. Mecklenburg; 12. Subdivision name (if any)- Latitude (ex 34 872312): 35.191511 Longitude (ex -77 556611) - 80.720566 Method location determined (circle) GPS Topo Sheet Ortho (Aerial) Photo /GIS Other GI Othe Survey /GIS 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location)- The reach under evaluation is located perpendicular to Allister Drive and west of 817 Allister Drive. 14. Proposed channel work (if any) Stabilization/Restoration using, natural channel design techniques 15. Recent weather conditions: 0 09 inches of precipitation within 72 hours 16. Site conditions at time of visit: Cloudy, 40 degrees 17. Identify any special waterway classifications known. Section 10 Tidal Waters Essential Fisheries Habitat Trout Waters Outstanding Resource Waters Nutrient Sensitive Waters Water Supply Watershed (1 -IV) 18. Is there a pond or lake located upstream of the evaluation point? YES NO If yes, estimate the water surface area: 19. Does channel appear on USGS quad map? YES NO 20. Does channel appear on USDA Soil Survey? YES NO 21. Estimated watershed land use: 85 % Residential % Commercial % Industrial % Agricultural 15 % Forested _% Cleared / Logged % Other ( ) 22. Bankfull width: 7ft. 23. Bank height (from bed to top of bank): 3ft. 24. Channel slope down center of stream Flat (0 to 2 %) X Gentle (2 to 4 %) Moderate (4 to 10 %) Steep ( >10 %) 25. Channel sinuosity: _Straight X Occasional bends Frequent meander Very sinuous Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g , the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): 43 Comments: Evaluator's Signature Date 2/13/2015 This channel evaluation form is intended to be used only as a guide to assist landowners and environmental professionals in gathering the data required by the United States Army Corps of Engineers to make a preliminary assessment of stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a particular mitigation ratio or requirement. Form subject to change - version 06/03. To Comment, please call 919- 876 -8441 x 26. Stream Quality Assessment Worksheet * These characteristics are not assessed in coastal streams. # Characteristics Eco -re ion Point Range Score Coastal Piedmont Mountain I Presence of flow / persistent pools in stream 0 - 5 0-4 0 - 5 3 (no flow or saturation = 0, strong flow= max points) 2 Evidence of past human alteration 0 -6 0 -5 0 -5 2 extensive alteration = 0, no alteration = max points) 3 Riparian zone 0 - 6 0-4 0 - 5 1 (no buffer = 0, contiguous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 2 (extensive discharges = 0, no discharges = max points) 5 Groundwater discharge 0-3 0-4 0- 4 3 Q (no discharge = 0, springs, seeps, wetlands, etc = max points) V. 6 Presence of adjacent floodplain 0-4 0-4 0-2 2 (no flood lam = 0, extensive Flood lam = max points) x 2 Entrenchment/ floodplain access 0-5 0-4 0-2 2 W (deeply entrenched = 0, frequent flooding = max points) 8 Presence of adjacent wetlands 0-6 0-4 0-2 0 no wetlands = 0, large adjacent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 1 (extensive channelization = 0, natural meander = max points) 10 Sediment input 0-5 0-4 0-4 2 (extensive deposition= 0, little or no sediment = max points) I I Size & diversity of channel bed substrate NA* 0 - 4 0 - 5 2 (fine, homogenous = 0, large, diverse sizes = max points) 1 2 Evidence of channel incision or widening 0 - 5 0 - 4 0 - 5 2 (deeply incised = 0, stable bed & banks = max points) � . 13 Presence of major bank failures 0 - 5 0 - 5 0 - 5 3 (severe erosion = 0, no erosion, stable banks = max points) M 1 4 Root depth and density on banks 0 - 3 0-4 0 - 5 2 (no visible roots = 0, dense roots throughout = max points) F V) 1 5 Impact by agriculture, livestock, or timber production 0 - 5 0 - 4 0 - 5 4 (substantial impact =0, no evidence = max points) 16 Presence of riffle- pool /ripple -pool complexes 0-3 0-5 0-6 2 (no riffles/ripples or pools = 0, well-developed = max points) Q 1 Habitat complexity 0-6 0 - 6 0-6 3 F- (little or no habitat = 0, frequent, varied habitats = mar points) M 18 Canopy coverage over streambed 0- 5 0- 5 0- 5 2 Q (no shading ve etation = 0, continuous canopy = max points) = 1 9 Substrate embeddedness NA* 0 - 4 0-4 3 (deeply embedded = 0, loose structure = max) 20 Presence of stream invertebrates (see page 4) 0-4 0 - 5 0 - 5 0 (no evidence = 0, common, numerous types = mat points) C7 21 Presence of amphibians 0-4 0-4 0-4 0 Q (no evidence = 0, common, numerous types = max points) 22 Presence of fish 0-4 0 - 4 0-4 0 (no evidence = 0, common, numerous types = max oints 23 Evidence of wildlife use 0 -6 0 -5 0 -5 2 (no evidence = 0, abundant evidence = mar points) Total Points Possible 100 100 loo 100 TOTAL SCORE (also enter on first page) 43 * These characteristics are not assessed in coastal streams. STREAM QUALITY ASSESSMENT WORKSHEET Provide the following information for the stream reach under assessment: 1. Applicant's name: Charlotte - Mecklenburg Storm Water Services 2. Evaluator's name: Chris Tinklenberg 3. Date of evaluation• 4/9/2015 4. Time of evaluation: 1.35 pm 5. Name of stream: Unnamed Tributary - Stream 2 6. River basin: Catawba 7. Approximate drainage area: 49 acres 8. Stream order: 1 9. Length of reach evaluated: 100 ft. 10. County: Mecklenburg 11. Site coordinates (if known): prefer in decimal degrees. 12. Subdivision name (if any): Latitude (ex 34 872312)• 35.191118 Longitude (ex -77 556611) - 80.720539 Method location determined (circle). GPS Topo Sheet Ortho (Aenal) Photo /GIS Other Gl Othe Survey /GIS 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): The reach under evaluation is located perpendicular to Elwood Drive and northeast of the Elwood Drive and Allister Drive intersection. 14. Proposed channel work (if any): Stabilization/Restoration using natural channel design techniques 15. Recent weather conditions- Temperatures in the 70's and no precipitation within 72 hours 16. Site conditions at time of visit: Mostly sunny, 85 degrees 17. Identify any special waterway classifications known. Section 10 Tidal Waters Essential Fisheries Habitat Trout Waters Outstanding Resource Waters Nutrient Sensitive Waters Water Supply Watershed (I -IV) 18. Is there a pond or lake located upstream of the evaluation point9 YES NO If yes, estimate the water surface area 19. Does channel appear on USGS quad map? YES NO 20. Does channel appear on USDA Soil Survey9 YES NO 21. Estimated watershed land use- 85 % Residential % Commercial % Industrial % Agricultural 15 % Forested _% Cleared / Logged % Other ( ) 22. Bankfull width. 2 -3ft 23. Bank height (from bed to top of bank): 3 -411. 24. Channel slope down center of stream: Flat (0 to 2 %) X Gentle (2 to 4 %) Moderate (4 to 10 %) Steep (> 10 %) 25. Channel sinuosity: X Straight Occasional bends Frequent meander Very sinuous Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation If characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): 43 Comments: Evaluator's Signature Date 4/9/2015 This channel evaluation form is intended to be used only as a guide to assist landowners and environmental professionals in gathering the data required by the United States Army Corps of Engineers to make a preliminary assessment of stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a particular mitigation ratio or requirement. Form subject to change - version 06/03. To Comment, please call 919- 876 -8441 x 26. Stream Quality Assessment Worksheet * These characteristics are not assessed in coastal streams. # Characteristics Eco -re ion Point Range Score Coastal Piedmont Mountain I Presence of flow/ persistent pools in stream 0 - 5 0 - 4 0 - 5 4 (no flow or saturation = 0, strong flow = max points) 2 Evidence of past human alteration 0-6 0-5 0-5 2 (extensive alteration = 0, no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 1 (no buffer = 0, contiguous, wide buffer = max points) 4 Evidence of nutrient or chemical discharges 0-5 0-4 0-4 2 (extensive discharges = 0, no discharges = max points) .� 5 Groundwater discharge 0-3 0-4 0-4 2 U(no discharge = 0, springs, seeps, wetlands, etc = max points) 6 Presence of adjacent floodplain 0-4 0-4 0-2 2 (no floodplain = 0, extensive floodplain = max points) Entrenchment / floodplain access 0-5 0-4 0-2 2 06 (deeply entrenched = 0, frequent flooding = max points) 8 Presence of adjacent wetlands 0-6 0-4 0-2 0 (no wetlands = 0, large adjacent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 1 (extensive channelization = 0, natural meander = max points) 10 Sediment input 0-5 0-4 0-4 3 (extensive deposition= 0, little or no sediment = max points) I I Size & diversity of channel bed substrate NA* 0 - 4 0 - 5 2 (fine, homogenous = 0, large, diverse sizes = max points) 12 Evidence of channel incision or widening 0 - 5 0 - 4 0 - 5 2 (deeply incised = 0, stable bed & banks = max points) F" 13 Presence of major bank failures 0 - 5 0 - 5 0 - 5 3 J (severe erosion = 0, no erosion, stable banks = max points) M Q 14 Root depth and density on banks 0 - 3 0 - 4 0 - 5 1 (no visible roots = 0, dense roots throughout = max points) � A 15 Impact by agriculture, livestock, or timber production 0 - 5 0 - 4 0 - 5 4 (substantial impact =0, no evidence = max points) 16 Presence of riffle- pool /ripple -pool complexes 0-3 0-5 0-6 3 (no riffles/ripples or pools =0. well-developed = max points) Q I Habitat complexity 0 - 6 0 - 6 0 - 6 2 F (little or no habitat = 0, frequent, varied habitats = max points) M 1 8 Canopy coverage over streambed 0 - 5 0 - 5 0 - 5 2 Q (no shading vegetation = 0, continuous canopy = max points) = 19 Substrate embeddedness NA* 0 - 4 0-4 3 (deeply embedded = 0, loose structure = max) 20 Presence of stream invertebrates (see page 4) 0-4 0 - 5 0 - 5 0 > (no evidence = 0, common, numerous types = max points) C7 21 Presence of amphibians 0-4 0-4 0-4 0 C (no evidence = 0, common, numerous types = max points) 22 Presence offish 0 - 4 0-4 0 - 4 0 (no evidence = 0, common, numerous types = max points) 23 Evidence of wildlife use 0 -6 0 -5 0 -5 2 (no evidence = 0, abundant evidence = max points) Total Points Possible loo 100 100 100 TOTAL SCORE (also enter on first page) 43 * These characteristics are not assessed in coastal streams. North Carolina Division of Water Quality - Stream Identification Form, Version 4.11 Date 12/18/2014 Project/Site 817 Alister Drive - Stream 1 Latitude 35 191511 Evaluator Jason Diaz/ County Mecklenburg Longitude -80720566 Jake Maschoff 0 1 Total Points: 33 Stream Determination (circle one) Other Stream is at least intermittent Ephemeral Intermittent Perennial e g Quad Name Mint Hill if z 19 or perennial if >_ 30 3 1 A Geomorphology Subtotal= 17 5 _AiSserit 1NeakHa t ;Mod'e_rate; - Stron _ _Score,_ 1a Continuity of channel bed and bank 0 1 2 3 3 2 Sinuosity of channel along thalweg 0 1 2 3 1 3 In- channel structure ex riffle -pool, step -pool, ripple- oolsequence 0 1 2 3 1 4 Particle size of stream substrate 0 1 2 3 2 5 Active /relic floodplain 0 1 2 3 2 6 Depositional bars or benches 0 1 2 3 2 7 Recent alluvial deposits 0 1 2 3 2 8 Headcuts 0 1 2 3 1 2 9 Grade control 0 0 5 1 1.5 1 10 Natural valley 0 0 5 1 1 5 1.5 11 Second or greater order channel No = 0 Yes = 3 0 a artificial ditches are not rated, see discussions in manual B. Hvdroloav Subtotal = 95 12 Presence of Baseflow 0 1 2 3 3 13 Iron oxidizing bacteria 0 1 2 3 1 14 Leaf litter 1 5 1 05 0 1 15 Sediment on plants or debris 0 05 1 1 5 0.5 16 Organic debris lines or piles 0 05 1 1 5 1 17 Soil -based evidence of high water table? No = 0 Yes = 3 3 C. Bioloav Subtotal = 6 18 Fibrous roots In streambed 3 2 1 0 3 19 Rooted upland plants in streambed 3 2 1 0 3 20 Macrobenthos note diversity and abundance 0 1 2 3 0 21 Aquatic Mollusks 0 1 2 3 0 22 Fish 0 05 1 1 5 0 23 Crayfish 0 05 1 1 5 0 24 Amphibians 0 05 1 1 5 0 25 Algae 0 05 1 1 5 0 26 Wetland plants in streambed FACW = 0 75, OBL = 1 5, Other = 0 0 'perennial streams may also be identified using other methods See p 35 of manual Notes Blockage and debris observed within the channel North Carolina Division of Water Quality - Stream Identification Form, Version 4.11 Date 4/9/2015 Project/Site 817 Alister Drive - Stream 2 Latitude 35 191118 Evaluator Chris Tinklenberg County Mecklenburg Longitude -80720539 Total Points: 32 Stream Determination (circle one) Other Stream is at least intermittent Ephemeral Intermittent Perennial e g Quad Name Mint Hill if z 19 or perennial if z 30 0 1 A. Geomorphology Subtotal = 17 A6sent Weak.,_ Moderate , _ Stron ;_ Score, _ 1a Continuity of channel bed and bank 0 1 2 3 3 2 Sinuosity of channel along thalweg 0 1 2 3 1 -T In- channel structure ex riffle -pool, step -pool, ripple- poolsequence 0 1 2 3 2 4 Particle size of stream substrate 0 1 2 3 2 5 Active /relic floodplain 0 1 2 3 2 6 Depositional bars or benches 0 1 2 3 3 7 Recent alluvial deposits 0 1 2 3 2 8 Headcuts 0 1 2 3 0 9 Grade control 0 0 5 1 1 5 1 10 Natural valley 0 0 5 1 1 5 1 11. Second or greater order channel No = 0 Yes = 3 0 a artificial ditches are not rated, see discussions in manual B Hvdroloav Subtotal = 12 Presence of Baseflow 0 1 2 3 3 13 Iron oxidizing bacteria 0 1 2 3 0 14 Leaf litter 1 5 1 05 0 1 15 Sediment on plants or debris 0 05 1 1 5 1.5 16 Organic debris lines or piles 0 05 1 1.5 0.5 17 Soil -based evidence of high water table? No = 0 Yes = 3 3 C. Bioloav Subtotal = 6 18 Fibrous roots in streambed 3 2 1 0 3 19 Rooted upland plants in streambed 3 2 1 0 3 20 Macrobenthos (note diversity and abundance ) 0 1 2 3 0 21 Aquatic Mollusks 0 1 2 3 0 22 Fish 0 05 1 1 5 0 23 Crayfish 0 05 1 1 5 0 24 Amphibians 0 05 1 1 5 0 25 Algae 0 05 1 1 5 0 26 Wetland plants in streambed FACW = 0 75, OBL = 1 5, Other = 0 0 *perennial streams may also be identified using other methods See p 35 of manual Notes Persistent flow throughout length of evaluated reach Strong baseflow observed upstream /off -site Last rain event Greater than 72 hours I Ilutu I agy J — " -,- 1!� -�` "' - S2 - Unnamed Tributary looking downstream above the LU bridge S2 - Unnamed Tributary looking upstream from below the pedestrian bridge Title Photo Pages Prepared For Storm Water Improvements at 817 Allister Drive Project Charlotte, Mecklenburg County, North Carolina STORM 16'ATER Date Project Number 4/17/15 015630084 Prepared By Kimley » Horn Photo Page 4 T r t f "�Y' r • �a +Sr *•rip. =t � "-e S2 — Unnamed Tributary below the pedestrian bridge looking at bank erosion along the right bank and in- channel debris -am N � � G - a.,3 Vz :* 1 yt�g.�1 rte. ' � • -1 45 S2 — Unnamed Tributary looking upstream at eroded banks and in- channel debris jam Title Photo Pages Prepared For Storm Water Improvements at 817 Allister Drive Prepared By Project Charlotte, Mecklenburg County, North Carolina ST O ii Kimley,>>Horn WATER Date Project Number WATER 1 015630084 APPROVED JURISDICTIONAL DETERMINATION FORM U.S. Army Corps of Engineers This form should be completed by following the instructions provided in Section IV of the JD Form Instructional Guidebook. SECTION I: BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: State: North Carolina County /parish/borough: Mecklenburg City Sharlotte Center coordinates of site (lat/long in degree decimal format) Lat 35.1915110 N, Long. -80 720566° W. Umversal Transverse Mercator: 1983 Name of nearest waterbody: UT to McAlpine Creek Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows. Catawba River Name of watershed or Hydrologic Unit Code (HUC) 03050103 ® Check if map /diagram of review area and/or potential jurisdictional areas is /are available upon request 0 Check if other sites (e.g , offsite mitigation sites, disposal sites, etc .) are associated with this action and are recorded on a different JD form D. REVIEW PERFORMED FOR SiTE EVALUATION (CHECK ALL THAT APPLY): ® Office (Desk) Determination Date. December 18, 2014 ® Field Determination. Date(s)- December 18, 2014 SECTION II: SUMMARY OF FINDINGS A. BHA SECTION 10 DETERMINATION OF JURISDICTION. There Arse o "navigable waters of the U S " within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] M 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 CFR 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). t M TNWs, including territorial seas 0 Wetlands adjacent to TNWs ® Relatively permanent watersz (RPWs) that flow directly or indirectly into TNWs Non -RPWs that flow directly or indirectly into TNWs E] Wetlands directly abutting RPWs that flow directly or indirectly into TNWs 0 Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs 0 Wetlands adjacent to non -RPWs that flow directly or indirectly into TNWs El 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- 163 linear feet 7 width (ft) and /or 0 03 acres Wetlands- acres c. Limits (boundaries) of jurisdiction based on: iEstablistied'by OHWM. Elevation of established OHWM (if known) 2. Non - regulated waters /wetlands (check if applicable) :3 El Potentially jurisdictional waters and /or wetlands were assessed within the review area and determined to be not jurisdictional. Explain ' Boxes checked below shall be supported by completing the appropriate sections in Section III below Z 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 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.I. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.I and 2 and Section III.D.I.; otherwise, see Section IIIM below 1. TNW Identify TNW n /a. Summarize rationale supporting determination. 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacent': n/a. 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 tributaries 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 tributary with perennial flow, skip to Section IH.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 tributary 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 III.B.1 for the tributary, Section III.B.2 for any onsite wetlands, and Section HI.B.3 for all wetlands adjacent to that tributary, 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: ac e i Drainage area: acres Average annual rainfall 43 inches Average annual snowfall- inches (ii) Physical Characteristics: (a) Relationship with TNW: ❑ Tributary flows directly into TNW ❑ Tributary flows through ,2 tributaries before entering TNW. Project waters are PickList river miles from TNW Project waters are Pick List river miles from RPW Project waters are Piek'tist aerial (straight) miles from TNW. Project waters are IPick., aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain Identify flow route to TNW5: Tributary stream order, if known: " Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the arid West 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 (b) General Trtbuta[y Characteristics (check all that apply) Tributary 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 ❑ Bedrock ❑ Vegetation. Type /% cover. ❑ Other Explain: Tributary condition/stability [e g, highly eroding, sloughing banks] Explain Highly eroding; Incised in most areas. Presence of run/riffle/pool complexes. Explain Tributary geometry.'ill' List Tributary gradient (approximate average slope) % (c) Flow Tributary provides for ' Pick istL• ist Estimate average number of flow events in review area/year iPick ListList Describe flow regime: Other information on duration and volume: Surface flow is: 'Pick List. Characteristics* Subsurface flow: PickrList 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 ❑ ❑ changes in the character of soil ❑ ❑ shelving ❑ ❑ vegetation matted down, bent, or absent ❑ ❑ leaf litter disturbed or washed away ❑ ❑ sediment deposition ❑ ❑ water staining ❑ ❑ other (list)- ❑ Discontinuous OHWM.7 Explain the presence of litter and debris destruction of terrestrial vegetation the presence of wrack line sediment sorting scour multiple observed or predicted flow events abrupt change in plant community 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 'A 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). ft. ❑ Wetland fringe Characteristics- El 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-ListList Characteristics - Subsurface flow Pick List Explain findings- Wetland is located at the toe of slope. ❑ 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. L''ist aerial (straight) miles from TNW Flow is from- Pick List. Estimate approximate location of wetland as within the Pick List floodplam (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 tributary (if anyL_ 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 abuts9 (Y/N Size (in acres) Directly abuts9 (Y/N 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 tributary itself and the functions performed by any wetlands adjacent to the tributary 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 M TNWs: linear feet width (ft), Or, acres. F1 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. NC DWQ Stream ID form ranks >30 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 163 linear feet 7 width (ft) Other non - wetland waters acres. Identify type(s) of waters Non -RPWs8 that flow directly or indirectly into TNWs. El 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 junsdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply) El Tributary waters. linear feet width (ft) Other non - wetland waters- acres. Identify type(s) of waters Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. F1 Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. 0 Wetlands directly abutting an RPW where tributaries typically flow year -round Provide data and rationale indicating that tributary is perennial in Section iII.D 2, above Provide rationale indicating that wetland is directly abutting an RPW- El Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section ❑LB 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 jurisidictionall Data supporting this conclusion is provided at Section III.C. Provide acreage estimates forjunsdictional 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 III.C. Provide estimates for jurisdictional wetlands in the review area acres Impoundments of jurisdictional waters. As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. Demonstrate that impoundment was created from "waters of the U S ," or F1 Demonstrate that water meets the criteria for one of the categories presented above (i -6), or El Demonstrate that water is isolated with a nexus to commerce (see E below) E. ISOLATED JINTERSTATE OR INTRA- STATE) WATERS, INCLUDING ISOLATED WETLANDS, THE USE, DEGRADATION OR DESTRUCTION OF WHICH COULD AFFECT INTERSTATE CONLMERCE, INCLUDING ANY SUCH WATERS (CHECK ALL THAT APPLY): 10 0 which are or could be used by interstate or foreign travelers for recreational or other purposes. El from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. n which are or could be used for industrial purposes by industries in interstate commerce El Interstate isolated waters Explain: El Other factors Explain- Identify water body and summarize rationale supporting determination: 'See Footnote # 3 v To complete the analysis refer to the key in Section 111 D 6 of the Instructional Guidebook 10 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 Act Jurisdiction Following Rapanos. Provide estimates for Jurisdictional waters in the review area (check all that apply) El Tributary waters linear feet width (ft) El 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 Corps of Engineers Wetland Delineation Manual and/or appropriate Regional Supplements 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 El Other: (explain, if not covered above): Provide acreage estimates for non - jurisdictional waters in the review area, where the sole potential basis of Junsdiction is the MBR factors (i e , presence of migratory birds, presence of endangered species, use of water for irrigated agriculture), using best professional udgment (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. 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 0 Wetlands 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 Kimley -Horn ® 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. 124,000 Mint Hill Quad (1993) ® USDA Natural Resources Conservation Service Soil Survey. Citation: Mecklenburg County SSURGO Soils. National wetlands inventory map(s) Cite name El State /Local wetland inventory map(s) FEMA/FIRM maps 100 -year Floodplam Elevation is: (National Geodectic Vertical Datum of 1929) ® Photographs ® Aerial (Name & Date). 2013 Mecklenburg County Aerial Photography or ® Other (Name & Date)- Site Photographs; December 18, 2014 ❑ Previous determination(s) File no. and date of response letter El Applicable /supporting case law: ❑ Applicable /supporting scientific literature. El Other information (please specify)- B. ADDITIONAL COMMENTS TO SUPPORT JD: .