Loading...
HomeMy WebLinkAbout20060548 Ver 1_COMPLETE FILE_200603307MA Charlotte-Mecklenburg STORM =WATER Services = December 21, 2006 Ms. Cyndi Karoly NCDWQ 401/Wetlands Unit 2321 Crabtree Boulevard Raleigh, North Carolina 27604 Q FC 219 Z0 D l r;? 06 sTOR??q?Rs Subject: Section 401 WQ Certification Project Compliance Inspection 3920 Windwood Circle Maintenance Project DWQ# 06-0548 Charlotte, North Carolina Dear Ms. Karoly: Charlotte Storm Water Services 600 E. Fourth St., 1411 Floor Charlotte, NC 28202-2844 The City of Charlotte Storm Water Services (CSWS) is hereby contacting the NCDWQ 401/Wetlands Unit regarding jurisdictional impacts associated with the 3920 Windwood Circle Maintenance Project. On May 11, 2006, NCDWQ approved this project under Water Quality General Certification Number 3495 (DWQ# 06-0548). On May 9, 2006, CSWS submitted a Modification to Proposed Impacts Letter which indicated that the proposed channel bottom would be maintained at its existing 3-foot width instead of being widened to '6 feet. Authorized impacts to the on-site Unimportant Intermittent channel consisted of. 516 linear feet (1,032 bank feet) of channel reshaping, placement of temporary erosion control matting (150-BioNet) along 516 linear feet of reshaped channel bottom and 466 linear feet (932 bank feet) of reshaped stream banks, and placement of permanent erosion control matting (350-BioNet) along the remaining 50 linear feet (100 bank feet) of reshaped stream banks. On November 9, 2006, CSWS's Isaac Hinson inspected the project for Nationwide Pennit/Water Quality Certification compliance. This inspection revealed that an extra 50 linear feet (50 bank feet) of permanent erosion control matting had been placed along the reshaped banks and that 100 linear feet of unauthorized permanent erosion control matting had been placed within the reshaped channel bed. After consulting with the project manager, the 100 linear feet of permanent erosion control matting was removed from the channel bottom, however, the additional 50 linear feet of permanent erosion control matting along the banks was determined to be necessary to stabilize the banks since this section of channel contains a significant bend and is susceptible to higher slicer stresses. On December 19, 2006, CSWS's Isaac Hinson re-inspected the site and confirmed that the 100 linear feet of permanent erosion control matting had been removed from the channel bottom. Therefore, actual project impacts consisted of. 516 linear feet (1,032 bank feet) of channel reshaping, placement of temporary erosion control matting (150-BioNet) along 416 linear feet of reshaped channel bottom and 416 linear feet (832 bank feet) of reshaped stream banks, and placement of permanent erosion control matting (350- BioNet) along 100 linear feet (200 bank feet) of reshaped stream batiks. Authorized and actual project impacts are summarized in the following table: To report drainage problems: 704-336-RAIN http://stormwater.charmeck.org Charlotte Mecklenburg ,T Charlotte Storm Water Services 7- STORM 600 E. Fourth St., 10 Floor E Charlotte, NC 28202-2844 -.WATER Scrviccs v .lurisdictional Activity Authorized Actual Impact Unauthorized Feature Impact Impacts Unimportant 516 linear feet 516 linear feet Intermittent Channel Reshaping (1,032 bank feet) (1,032 bank feet) N/A Stream Unimportant Placement of Temporary Intermittent Erosion Control Matting 516 linear feet 416 linear feet N/A Stream in channel bottom Unimportant Placement of Temporary 466 linear feet 416 linear feet Intermittent Erosion Control Matting (932 bank feet) (832 bank feet) N/A Stream along stream banks Unimportant Placement of Permanent Intermittent Erosion Control Matting N/A N/A (removed) N/A Stream in channel bottom Unimportant Placement of Permanent 50 linear feet 100 linear feet 50 linear feet Intermittent Erosion Control Matting (100 bank feet) (200 bank feet) (100 bank feet) Stream along stream banks Since this project was not in compliance with its authorized impacts, CSWS is submitting this letter in lieu of the NCDWQ Certificate of Completion form. Please review and contact me with any comments or concerns. Sincerely, Isaac Hinso i Wetland Specialist City of Charlotte Storm Water Services Division Desk phone 704-336-4495 ihinson@ci.charlotte.nc.us cc: Mr. Steve Chapin, U.S. Army Corps of Engineers File To report drainage problems: 704-336-RAIN http,Ilstormwater.charmeck.org O?0? W A T 19r co 7 ? Y Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality May 11, 2006 DWQ# 06-0548 Mecklenburg County Mr. Isaac J. Hinson City of Charlotte Storm Water Services 600 East Forth Street Charlotte, NC 28202 Subject: 3920 Windwood Circle, Charlotte L N1 AY ? u 2006 APPROVAL of 401 Water Quality Certifications with Additional Conditions Dear Mr. Hinson: You have our approval, in accordance with the attached conditions and those listed below, to impact 516 linear feet of an unnamed tributary to McMullen Creek at 3920 Windwood Circle in order reshape and stabilize the stream banks, as described in your application received by the Division of Water Quality (DWQ) on March 30, 2006. After reviewing your application, we have determined that this project is covered by Water Quality General Certification Number 3495, which can be viewed on our web site at http://h2o.enr.state. nc. us/ncwetlands. This General Certification allows you to use Nationwide Permit Number 13 once it is issued to you by the U.S. Army Corps of Engineers. Please note that you should get any other federal, state or local permits before proceeding with your project, including those required by (but not limited to) Sediment and Erosion Control, Non-Discharge, and Water Supply Watershed regulations. . The above noted Certification will expire when the associated 404 permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application. If you change your project, you must notify us in writing, and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of the Certification and approval letter; and is thereby responsible for complying with all conditions. In addition to the requirements of the certification, you must also comply with the following conditions: 1. The Mooresville Regional Office shall be notified in writing once construction at the approved impact areas has commenced. 2. No waste, spoils, solids, or fill of any kind shall be placed in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Preconstruction Notification application. All construction activities associated with this project shall meet, and/or exceed, those requirements Nom` Carolina Ntura!!!1 Mooresville Regional Office Division of Water Quality Phone 704-663-1699 Customer Service Internet: www.ncwaterqualitv.org 610 East Center Ave, Suite 301 Mooresville, NC 28115 Fax 704-663-6040 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper specified in the most recent version of the North Carolina Sediment and Erosion Control Manual and shall be conducted so that no violations of state water quality standards, statutes, or rules occur. 3. Upon completion of the project, the applicant shall complete and return the enclosed "Certificate of Completion" form to the 401/Wetlands Unit of the NC Division of Water Quality. 4. Continuing Compliance. The applicant (City of Charlotte Storm Water Services) shall conduct all activities in a manner so as not to contravene any state water quality standard (including any requirements for compliance with section 303(d) of the Clean Water Act) and any other appropriate requirements of state and federal law. If DWQ determines that such standards or laws are not being met (including the failure to sustain a designated or achieved use) or that state or federal law is being violated, or that further conditions are necessary to assure compliance, DWQ may reevaluate and modify this certification to include conditions appropriate to assure compliance with such standards and requirements in accordance with 15 A NCAC 2H.0507(d). Before codifying the certification, DWQ shall notify the applicant and the US Army Corps of Engineers, provide public notice in accordance with 15A NCAC 2H.0503, and provide opportunity for public hearing in accordance with 15A NCAC 2H.0504. Any new or revised conditions shall be provided to the applicant in writing, shall be provided to the United States Army Corps of Engineers for reference in any permit issued pursuant to Section 404 of the Clean Water Act, and shall also become conditions of the 404 Permit for the project. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 2.7699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Mr. Barry Love in the Mooresville Regional Office at 704-663-1699 or Ms. Cyndi Karoly in the Central Office in Raleigh 919-733-9721. Sincerely, for Alan W. Klimek, P.E. Attachments cc: Army Corps of Engineers, Asheville Ian McMillan -Wetlands Unit Central Files Gregg Antemann - CWS o?- oS'?8 550 E WESTINGHOUSE BLVD. CHARLOTTE, NO 28273 704-527-1177 (v) Carolina Wetland Services 704-527-1133 (fax) May 9, 2006 Mr. Alan Johnson Do NC Department of Natural Resources MAY 1 0 2006 Mooresville Regional Office 610 East Center Ave., Suite 301 ?YE> 0&E 'R r? Sm R Q Try e?;cH Mooresville, NC 28115 Subject: MODIFICATION TO PROPOSED IMPACTS Pre-Construction Notification Pursuant to Nationwide Permit No. 13 and Water Quality Certification No. 3495 3920 Windwood Circle Maintenance Project Charlotte, North Carolina Carolina Wetland Services Project No. 2005-1278 The 3920 Windwood Circle Maintenance Project is located in Charlotte, North Carolina approximately 1/4 mile west of the Windwood Circle - Carmel Road intersection (Figure 1, enclosed). The purpose of this project is to reshape and stabilize the stream banks to allow the channel to convey higher flow events to prevent flooding and further property loss. This application was originally submitted on March 27, 2006. The Water Quality Certification or Nationwide Permit have not been issued to this date. Applicant Name: Charlotte Storm Water Services, Mr. Isaac Hinson Mailing Address: 600 East Fourth Street, Charlotte, NC 28202 Phone Number of Owner/Applicant: 704-336-4495 Street Address of Project: 3920 Windwood Circle, Charlotte, NC Waterway: UT to McMullen Creek Basin: Catawba River (HU# 03050103) City: Charlotte County: Mecklenburg Decimal Degree Coordinate Location of Project Site: N3516' 12.6", W80° 50' 18.6" USGS Quadrangle Name: Weddington, North Carolina, 1988 Modification to Proposed Impacts to Jurisdictional Waters Unavoidable impacts to Unimportant Intermittent Stream A total approximately 516 linear feet. These impacts are the result of 516 linear feet of bank reshaping activities along both banks of Unimportant Intermittent Stream A (Figure 1, enclosed). The chamnel profile will remain at the existing grade (Figure 3, enclosed). The original proposed cross section (Figure 2, enclosed) has been modified. The channel bottom width has been reduced from 6.0 feet to 3.0 feet as requested by Mr. Alan Johnson of the NC Division of Water Quality (NCDWQ). Please note that the average ordinary high water width is 2-3 feet. The revised typical cross section has been included as Figure 3. Temporary erosion control matting (ECM) (150-BioNet) will be installed on the bed and newly shaped banks between Station Nos. 0 to 100, and 150 to 516. Between Station Nos. 100 to 150, the bed will be lined with temporary 150-BioNet ECM and the banks will be lined with permanent 350-BioNet ECM. This station is located at a significant bend in the channel and requires additional stabilization. WWW. CWS-INC. NET May 9. 2006 Mr. Alan Johnson Page 2 of 2 On behalf of CSWS, CWS is submitting this modification to the Pre-Construction Notification Application originally submitted on March 27, 2006 with attachments in accordance with Nationwide Permit General Condition No. 13, and pursuant to Nationwide Permit No. 13 and Water Quality Certification No. 3495 (enclosed). Please do not hesitate to contact Isaac Hinson at 704-336-4495 or email at ihinson@ci.cliarlotte.nc.us should you have any questions or comments regarding these findings. Mr. Isaac J. Hinson 'regg C. Antemann, PWS Wetland Specialist Principal Biologist Enclosures: Figure 1. Proposed Impacts Figure 2. Original Typical Cross Section Figure 3. Revised Typical Cross Section cc: Mr. Ian McMillan, NCDWQ Ms. Amanda Jones, USACE File gOTE: JURISDICTIONAL WATERS OF THE U.S. WERE DETERMINED AND CLASSIFIED 3Y CAROLINA WETLAND SERVICES, INC. (CWS) ON DECEMBER 29, 2005. JURISDICTIONAL 'EA-t URES HAVE NOT BEEN VERIFIED BY THE USACE. Stations 0-100 and 150-516 - Soft Stabilization: ? ' / Banks lined with 150 BN ECM (temporary) Bed lined with 150-BN ECM (temporary)°Od Cir - - -? - - Unimportant Intermittent Stream A Stations 100-150 - Soft Stabilization. 516 linear feet impacted / /. Banks lined with 350-BN ECM (permanent) Bed lined with 150-BN ECM (temporary) r r. . r t?T i ind \ x'00 aC it LEGEND Carolina Wetland Services i.. AVOIDED STREAM CHANNEL \ CWS 550 East Westinghouse Blvd. Charlotte, North Carolina 28273 TEMPORARY EROSION CONTROL MATTING _ REFERENCE: GIS LAYERS PROVIDED BY MECKLEN BURG COUNTY LAND USE AND -- PROPERTY BOUNDARY ENVIRONMENTAL SERVICES, DATED 2002. Figure 1. Proposed Impacts ® PERMANENT EROSION CONTROL MATTING 3920 Windwood Circle Maintenance Project Charlotte, North Carolina CWS Project No. 2005-1278 APPROXIMATE SCALE: I"= 100' PRWA Ey Y DA"PE 0 CHECKED DATEd ?< 1C L/l U ' ?' ?6 I _ Cross Section Cross Section for Trapezoidal Channel Project Description Worksheet Proposed Chanr Flour Element Trapezoidal Cha Method Manning's Formi Solve For Channel Depth Section Data Mannings Coeffic 0.050 Channel Slope 020000 ft/ft Depth 2.39 ft Left Side Slope 2.00 H : V Right Side Slope 2.00 H : V Bottom Width 6.00 ft Discharge 145.00 cfs 2.39 ft I 00 ft V:1 N H:1 NTS Carolina Wetland Services I?J ?is 550 East Westingliouse Blvd. Charlotte, North Carolina 28273 REFERENCE: PROVIDED BY CHARLOTTE STORM WATER SERVICES, DATED, 3/06. Fibure 2. Original Typical Cross Section 3920 Windwood Circle Maintenance Project Charlotte, North Carolina CWS Project No. 2005-1278 PREPARED?BX DATE n G I I ?/ ?O I CHECKED DATE Project Engineer: City of Charlotte Client c:\...\3920 windwood cir\3920windwood cir.fm2 City Of Charlotte FlowMaster v7.0 17.00051 03/09/06 03:19:10 PM O Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06703 USA +1-203-755-1666 Page 1 of 1 Cross Section Cross Section for Trapezoidal Channel Project Description Worksheet Revised Cross Section for 3920 Winwood Circle Flow Element Trapezoidal Channel Method Manning's Formula Solve For Channel Depth Section Data Mannings 0.050 Coefficient Channel Slope 0.020 ft/ft 000 Depth 2.89 ft Left Side Slope 2.00 H V Right Side 2.00 H Slope V Bottom Width 3.00 ft Discharge 145.0 cfs 0 00 ft Carolina Wetland Services CIS) CIMS 550 East Westinghouse Blvd. Charlotte, North Carolina 28273 REFERENCE: PROVIDED BY CHARLOTTE STORM WATER SERVICES, DATED, 3l06. Figure 3. Revised Typical Cross Section 3920 Windwood Circle Maintenance Project Charlotte, North Carolina CWS Project No. 2005-1278 PR PAR P BY DAT ' CIIECKFD DATE s?s?(o? GCQ 5/s 04 2.89 ft I V:1 N H:1 NTS 401 approvals attached Subject: 401approvals attached From: Barry Love <Barry.Love@ncmail.net> Date: Thu, 11 May 2006 16:24:37 -0400 To: Ian McMillan <Ian.McMillan@ncmail.net> Barry Love - Barry. LoKe(-_oncma_i-1. net North Carolina Dept. of Environment & Natural Resources Div. of Water Quality 610 E. Center Ave., Suite 301 Mooresville, NC 28115 Ph: (704) 663-1699 Fax: (704) 663-6040 06-0548CharlotteSWWindwoodCirMec.doc Content-Type: application/msword Content-Encoding: base64 06-0615CartecSouthOakCrossMcc.doc Content-Type: application/msword Content-Encoding: base64 1 of 1 5/11/2006 4:25 PM Triage Check List Date: 4/03/06 Project Name: COCharlotte: 3920 Windwood Circle DWQ#: 06-0548 County: Mecldenburg Alan Johnson, Mooresville Regional Office To: 60-day Processing Time: 3/30/06 - 5/28/06 ?ru From: Cyndi Karoly Telephone : (919) 733-9721 The file attached is being forwarded to you for your evaluation. Please call if you need assistance. ? Stream length impacted ? Stream determination Wetland determination and distance to blue-line surface waters on USFW topo maps ? Minimization/avoidance issues ? Buffer Rules (Meuse, Tar-Pamlico, Catawba, Randleman) ? Pond fill Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? ? Check drawings for accuracy ? Is the application consistent with pre-application meetings? ? Cumulative impact concern Comments: As per our discussion regarding revision of the triage and delegation processes, please review the attached file. Note that you are the first reviewer, so this file will need to be reviewed for administrative as well as technical details. If you elect to place this project on hold, please ask the applicant to provide your requested information to both the Central Office in Raleigh as well as the Asheville Regional Office. As we discussed, this is an experimental, interim procedure as we slowly transition to electronic applications. Please apprise me of any complications you encounter, whether related to workload, processing times, or lack of a "second reviewer" as the triage process in Central had previously provided. Also, if you think of ways to improve this process, especially so that we can plan for the electronic applications, let me know. Thanks! 1.i, Carolina Wetland Services March 27, 2006 550 E WESTINGHOUSE BLVD. CHARLOTTE, NC 28273 704-527-1177 (v) 704-527-1133 (fax) Ms. Cyndi Karoly NC Division of Water Quality 2321 Crabtree Blvd., Suite 250 n Raleigh, NC 27604 i 41 11 11 '? O J /L 3 gw d9% MAR 3 WP?ER? ?f(iPS?I DEns \Zu`l Subject: Pre-Construction Notification Pursuant to Nationwide Permit No. 13 and Water Quality Certification No. 3495 3920 Windwood Circle Maintenance Project Charlotte, North Carolina Carolina Wetland Services Project No. 2005-1278 The 3920 Windwood Circle Maintenance Project is located in Charlotte, North Carolina approximately'/4 mile west of the Windwood Circle - Carmel Road intersection (Figure 1, enclosed). The purpose of this project is to install soft stabilization to prevent further stream bank erosion within a residential area. Charlotte Storm Water Services (CSWS) has contracted Carolina Wetland Services, Inc. (CWS) to provide Section 404/401 pennitting services for this project. Applicant Name: Charlotte Storm Water Services, Isaac Hinson Mailing Address: 600 East Fourth Street, Charlotte, NC 28202 Phone Number of Owner/Applicant: 704-336-4495 Street Address of Project: 3920 Windwood Circle, Charlotte, NC Waterway: UT to McMullen Creek Basin: Catawba River (HU# 03050103) City: Charlotte County: Mecklenburg Decimal Degree Coordinate Location of Project Site: N350 6' 12.6", W80° 50' 18.6" USGS Quadrangle Name: Weddington, North Carolina, 1988 Current Land Use The current land use for the project area is residential with small adjacent wooded areas. Dominant vegetation within the project area consists of Japanese honeysuckle (Louicera japonica), willow oak (Quercus phellos), common blackberry (Rubus argutus), southern red oak (Quercus falcata), red elm (Uhnus rubra), saw greenbrier (Smilax bona-nox), meadow garlic (Alliun: canadense), and various grasses (Festuca spp.). According to the Soil Survey of Mecklenburg Countyl, on-site soils consist of Wilkes Loam (Wkd). Wilkes soils are well-drained and exhibit moderately slow penneability. Jurisdictional Determination On December 30, 2005 CWS's Ron Johnson, WPIT, investigated on-site jurisdictional waters of the U.S. using the U.S. Army Corps of Engineers (USACE) - Routine On-Site Determination Method. This method is defined in the 1987 Corps of Engineers Wetlands Delineation Manual? There were no 1 United States Department of Agriculture, 1980. Soil Survey of Mecklenburg County, North Carolina. z Environmental Laboratory. "Corps of Engineers Wetlands Delineation Manual," Technical Report Y-87-1, US Army Engineer Watenvays Experiment Station, Vicksburg, Mississippi. WWW. CWS-INC. NET March 27, 2006 Ms. Amanda Jones Page 2 of 3 jurisdictional wetland areas within the project limits. A Routine On-Site Data Form representative of non jurisdictional upland areas is enclosed (DPl). Jurisdictional waters of the U.S. were classified according to recent North Carolina Division of Water Quality (NCDWQ)3 and USACE guidance. A NCDWQ Stream Classification Form and USACE Stream Quality Assessment Worksheet for Stream A are enclosed (SCPI). The results of the on-site field investigation indicate that there is one jurisdictional stream channel (Stream A) located within the project area (Figure 1, enclosed). Stream A is an unnamed tributary to McMullen Creek and is within the Catawba River basin (HU# 03050103)4. McMullen Creek is classified as "Class C" by the NCDWQ. Stream A flows west along the back portion of the property boundary until its off-site confluence wit McMullen Creek (Figure 1, enclosed). Stream A was evaluated to be unimportant intermittent and exhibited a continuous bed and bank and substrate consisting of silt to large pebbles. This reach had weak, persistent flow with an average ordinary high water width of 2-3 feet (SCP1, enclosed). Unimportant Intermittent Stream A scored 19.25 out of a possible 71 points on the NCDWQ Stream Classification Form and 31 out of a possible 100 points on the USACE Stream Quality Assessment Worksheet. Photographs of Stream A are enclosed as Photographs A and B. Agency Correspondence Cultural Resources A letter was forwarded to the State Historic Preservation Office (SHPO) on January 11, 2006 to determine the presence of any areas of architectural, historic, or archaeological significance that would be affected by the project. In the enclosed letter dated February 7, 2006, the SHPO state that they "are aware of no historic resources that would be affected by the project and therefore have no comment on the proposed project". Protected Species A letter was forwarded to the North Carolina Natural Heritage Program (NCNHP) on January 11, 2006 to determine the presence of any federally-listed, candidate endangered, threatened species or critical habitat located within the project area. In the enclosed letter dated January 23, 2006, the NCNHP stated that they have "no record of rare species, significant natural communities, or priority natural areas at the site nor within a mile of the project area". Purpose and Need for the Project Stream A conveys a large volume of water during high flow events. These events are causing flooding at residences along Windwood Circle. These events are also causing erosional issues resulting in residential property loss. The purpose of this project is to reshape the stream banks to allow the channel to convey higher flow events to prevent further property loss and flooding. Avoidance and Minimization Impacts to on-site jurisdictional waters of the U.S. have been reduced to the maximum extent practicable. The use of hard stabilization has been eliminated from this maintenance project. Original design included the use of 50 linear feet of rip rap between station nos. 100 to 150. The design has been modified to use permanent erosion control matting as a substitute at this location. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. 3 North Carolina Division of Water Quality, 1999. Stream Classification Method. Version 2.0. 4 "HU#,, is the Hydrologic Unit Code. U.S. Geological Survey, 1974. Hydrologic Unit Map, State of North Carolina. March 27, 2006 Ms. Amanda Jones Page 3 of 3 Proposed Impacts to Jurisdictional Waters Unavoidable impacts to Unimportant Internittent Stream A total approximately 516 linear feet. These impacts are the result of 516 linear feet of bank reshaping activities along both banks of Unimportant Intermittent Stream A (Figure 2, enclosed). The channel profile will remain at the existing grade (Figure 3, enclosed). A typical cross section has been included (Figure 4, enclosed). Temporary erosion control matting (ECM) (150-BioNet) will be installed on the bed and newly shaped banks between stations 0 to 100, and 150 to 516. Between station nos. 100 to 150, the bed will be lined with temporary 150-BioNet ECM and the banks will be lined with permanent 350-BioNet ECM. This station is located at a significant bend in the channel and requires additional stabilization. On behalf of CSWS, CWS is submitting a Pre-Construction Notification Application with attachments in accordance with Nationwide Permit General Condition No. 13, and pursuant to Nationwide Permit No. 13 and Water Quality Certification No. 3495 (enclosed). Compensatory Mitigation Construction of this project has eliminated the use of hard stabilization and will limit the permanent soft stabilization to 50 linear feet, therefore no mitigation is currently being proposed. These activities will result in an overall benefit to the water quality of downstream waters by reducing bank erosion, flooding and sedimentation. Please do not hesitate to contact Isaac Hinson at 704-336-4495 or email at ihinson@ci.charlotte.nc.us should you have any questions or comments regarding these findings. 3 u4 Mr. Isaac ?tHiE-n-- Wetland Specialist Gregg C. Antein PWS Principal Biologist Enclosures: USGS 7.5' Charlotte East and Weddington, NC Topographic Quadrangle NRCS Mecklenburg County Soil Survey Figure 1. Approximate Jurisdictional Boundary Field Map Figure 2. Proposed Impacts Figure 3. Existing Channel Grade Figure 4. Typical Cross Section Pre-Construction Notification Pursuant to a Nationwide Permit No. 13 Request for Jurisdictional Determination Form NCDWQ Stream Classification Form (SCP1) USACE Stream Quality Assessment Worksheet (SCPI) USACE Routine Wetland Determination Data Form (DPI) Agency Correspondence (NCNHP and SBPO letters) Representative Photographs (A and B) cc: Ms. Amanda Jones, USACE Asheville Office File 'r • 5 ? ? j tl \ "r?4 1 t ` l }1 C64 Glu ` ?? t eL 7.1 1 . •J . a . , Y r ^ r ' ! * _ ?'V t _ ,tom . "• U mod";' t1 '\, v 'a _ <_ ?`j_ ? VWh good CU ?-7-. Image Courtesy of the U.S. Geological Survey "" MAR 3 7.5 Minute Topographic Map Series, Weddington, North Carolina, dated 1988. Approximate Scale P = 2000' ETLAW6ift sArTc ? ??9Y ,1. a? D 3920 Windwood Circle Maintenance Proiect NOTE: JURISDICTIONAL WATERS OF THE U.S. WERE DETERMINED AND CLASSIFIED I BY CAROLINA WETLAND SERVICES, INC. (CWS) ON DECEMBER 29, 2005. JURISDICTIONAL J`f FEATURES HAVE NOT BEEN VERIFIED BY THE USACE. \ t I ,r w o ?? . Unimportant Intermittent Stream A r ' - r r I L DPI l 1; J1 I _ ?N \ f - Wy. \ o/ k , 1 I 1 \ 1, 7, 1 ! 1. ?,• \ I I t\, `? ? it ? f? ? ' - . _- \?``?? .? ?? l ? i` f Carolina Wetland Services Ia Cws 550 East Westinghouse Blvd. LEGEND ` Charlotte, North Carolina 28273 JURISDICTIONAL STREAM CHANNEL REFERENCE: GIS LAYERS PROVIDED BY MECKLENBURG COUNTY LAND USE AND j ENVIRONMENTAL SERVICES, DATED 2002. PROPERTY BOUNDARY Figure 1. Approximate Jurisdictional Boundary kd Field Map PHOTO LOCAT 1?>((? ` 3920 Windwood Circle Maintenance Project l?J ??JJ IN D Charlotte, North Carolina :,,' APPROXIMATE SCALE: 1" = 200' ? CWS Project No. 2005-1278 MAR 3-0 2006 PREPARED BY I DATE //Z 106 CHECKED GC? DA?E D/ III N ,-WAr auk ICY ,? 1 NOTE: JURISDICTIONAL WATERS OF THE U.S. WERE DETERMINED AND CLASSIFIED" BY CAROLINA WETLAND SERVICES, INC. (CWS) ON DECEMBER 29, 2005. JURISDICTIONAL FEATURES HAVE NOT BEEN VERIFIED BY THE USACE. E ! e i , % t _ , ? t 1 Stations 0-100 and 150-516 -Soft Stabilize Banks lined with 150-BN ECM (temporary) ..... Bed lined with 150-BN ECM (temporary) Stations 100-150 - Soft Stabilization: Banks lined with 350-BN ECM (permanent) Bed lined with 150-BN ECM (temporary) Unimportant Intermittent lop A 516 linear feet impacted _. l 1 14W --"W tI LEGEND AVOIDED STREAM CHANNEL TEMPORARY EROSION CONTROL MATTING I ® PROPERTY BOUND ?? M PERMANENT EROSIO NTROL MA MAR30200 I 6 APPROXIMATE SCALE: I"=100' DENR QOAi T b 00 d Cdr AI Carolina Wetland Servic( )CWS 550 East Westinghouse Blvd. Charlotte, North Carolina 28273 REFERENCE: GIS LAYERS PROVIDED BY MECKLENBURG COUNTY LAND USE AND ENVIRONMENTAL SERVICES DATED 2002. Figure 2. Proposed Impacts 3920 Windwood Circle Maintenance Project Charlotte, North Carolina CWS Proiect No. 2005-1278 CHANNEL PROFILE 3920 Windwood Cr. 1. 1 1 1 1 1 1 1 1 v 1 1 ] d ] W 1 1 Station ground profile I-- 3/9/2006 Carolina Wetland Services JjS 550 East Westinghouse Blvd. Charlotte, North Carolina 28273 REFERENCE: PROVIDED BY CHARLOTTE STORM WATER SERVICES, DATED, 3/06. Figure 3. Existing Channel Grade 3920 Windwood Circle Maintenance Project Charlotte, North Carolina CWS Project No. 2005-1278 PREPAR bl' ED BY S V (ZZ I)? C7}ECKED D I2 ?-? (L (o G ?r 300 400 500 600 0 100 200 Cross Section Cross Section for Trapezoidal Channel Project Description Worksheet Proposed Chanr Flow Element Trapezoidal Cha Method Manning's Formi Solve For Channel Depth Section Data Mannings Coeffic 0.050 Channel Slope 020000 ft/ft Depth 2.39 ft Left Side Slope 2.00 H : V Right Side Slope 2.00 H : V Bottom Width 6.00 ft Discharge 145.00 cfs 2.39 ft 00 ft VA N HA NTS Carolina Wetland Services l CWS 550 East Westinghouse Blvd. Charlotte, North Carolina 28273 REFERENCE: PROVIDED BY CHARLOTTE STORM WATER SERVICES, DATED, 3/06. Figure 4. Typical Cross Secti 3920 Windwood Circle Maintenance Charlotte, North Carolina 31122 ?O6 Project Engineer: City of Charlotte Client c:\...\3920 windwood cir\3920windwood cir.fm2 City Of Charlotte FlowMaster v7.0 [7.0005] 03/09/06 03:19:10 PM © Haestad Methods, Inc. 37 Brookside Road Waterbury, CT 06708 USA +1-203-755-1666 Page 1 of 1 l Office Use Only: Fonn Version April 2001 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. 1. Processinb D @?@f!@I 1. Check all of the approval(s) requested for this project: M ® Section 404 Permit AR 3.0 2006 ? Section 10 Pen-nit I;c DENR' WATER 401 Water Quality Certificationas??osr+tiQB ? Riparian or Watershed Buffer Rules NCH 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide Permit No. 13 and Water Oualitv Certification No. 3495 3. If this notification is solely a courtesy copy because written approval for the 401 Certification . is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: ? II. Applicant Information 1. Owner/Applicant Information Name: City of Charlotte Stonn Water Services, Contact: Mr. Isaac J. Hinson Mailing Address: 600 East Fourth Street Charlotte, North Carolina 28202 Telephone Number: (704) 336-4495 Fax Number: (704) 336-6586 E-mail Address: ihinson a ci.charlotte.nc.us 2. Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Company Affiliation: Mailing Address: Telephone Number: E-mail Address: Fax Number: Paee 1 of 7 III. Project Information 1. Name of project: 3920 Windwood Circle Maintenance Project 2. T.I.P. Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 20932210 4. Location County: Mecklenburg Nearest Town: Charlotte Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): From Charlotte, take I-77 south to I-485 East. Take 485 East to exit 64A and merge onto NC-51 North. Turn left onto Carmel Road and left onto Windwood Circle. The site is located behind the residence at 3920 Windwood Circle. 5. Site coordinates, if available (UTM or Lat/Long): N35° 6' 14" W80° 50' 21.9" (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Describe the existing land use or condition of the site at the time of this application: The existing land use of the project area is residential 7. Property size (acres): 0.62 acre S. Nearest body of water (streain/river/sound/ocean/lake): McAlpine Creek 9. River Basin: Catawba River (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.ne.us/admin/maps/.) 10. Describe the purpose of the proposed work: Stream A conveys a large volume of water during high flow events. These events are causing flooding, at residences along Windwood Circle. These events are also causing erosional issues resulting in residential property loss. The purpose of this project is to reshape the stream banks to allow the channel to convey higher flow events to prevent further property loss and flooding. 11. List the type of equipment to be used to construct the project: A trackhoe and typical excavation equipment will be used for this project. 12. Describe the land use in the vicinity of this project: The land use surrounding the project is mainly residential. Pa,-,,e 2 of 7 IV. Prior Project History There is no prior history for this site. V. Future Project Plans There are no future project plans for this site. VI. Proposed Impacts to Waters of the United States/Waters of the State 1. Wetland IMDactS Wetland Impact Area of Impact Located within 100-year Distance to *** Site Number Type of Impact* (acres) K* Floodplain` Nearest Stream Type of Wetland (indicate on map) (yes/no) (linear feet) N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, till, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: N/A Total area of wetland impact proposed: N/A 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Site Number (indicate on ma) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent'? (please secify) Reshaping - UT to McAlpine Unimportant Stream A Temporary 466 if Creek 2 Intermittent Matting Reshaping - UT to McAlpine ' Unimportant Stream A Permanent 501f Creek 2 Intermittent Matting * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If strewn relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Strewn names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapquest. coin, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 516 linear feet Page 3 of 7 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. N/A Open Water Impact Area of Name Wate Type of Waterbody Site Number Type of Impact* Impact plicabllee) applicable) (if (lake, pond, estuary, sound, (indicate on ma) (acres) bay, ocean, etc.) N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: till, excavation, dredging, flooding, drainage, bulkheads, etc. 4. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Size of watershed draining to pond: N/A Expected pond surface area: N/A VII. Impact Justification (Avoidance and Minimization) Impacts to on-site iurisdictional waters of the U.S. have been reduced to the maximum extent practicable. The use of hard stabilization has been eliminated from this maintenance project. Original design included the use of 50 linear feet of rip rap between station nos. 100 to 150. The design has been modified to use permanent erosion control matting as a substitute at this location. Proper sediment and erosion control measures will be used to minimize disturbances to downstream waters. VIII. Mitigation Construction of this project has eliminated the use of hard stabilization and will limit the permanent soft stabilization to 50 linear feet, therefore no mitigation is currently being proposed. These activities will result in an overall benefit to the water quality of downstream waters by reducing bank erosion, flooding and sedimentation. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants Page 4 of 7 will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (D`VQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes ® No ? If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. . Yes ? No ? Y. Proposed Impacts on Riparian and Watershed Buffers (DWQ Only) It is the applicant's (or agent's) responsibility to detennine, delineate and snap all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify: )? Yes ? No ® If you answered "yes", provide the following information: Page 5 of 7 Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. N/A Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total * Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone '-7 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. YI. Stormvvater (DWQ Only) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Sources of nearbv impervious cover include roads, drivewavs. and rooftops. This project will not cause an increase in the impervious coverage of the project area. YII. SeNvage Disposal (DWQ Only) 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. VIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ? No ? Is this an after-the-fact permit application? Yes ? No M Page 6 of 7 XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). Construction is scheduled to begin immediately following receipt of the appropriate permits. .3^)_ -7 _0? Applicant/A?ent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Pa!-,e 7 of7 REQUEST FOR JURISDICTIONAL DETERM NATION DATE: March 2^r, 2006 COUNTY Mecklenburg County, North Carolina TOTAL ACREAGE OF TRACT 0.62 acre PROJECT NAME (if applicable) 3920 Windwood Circle Maintenance Proiect PROPERTY OWNER/APPLICANT (name, address and phone): Charlotte Storm Water Services POC: Mr. Isaac Hinson. at (704) 336-4495 600 East Fourth Street Charlotte. North Carolina 24202 NAME OF CONSULTANT, ENGINEER, DEVELOPER (if applicable): STATUS OF PROJECT (check one): ( ) On-going site work for development purposes (X) Project in planning stages (Type of project: maintenance ) ( ) No specific development planned at present ( ) Project already completed (Type of project: ) ADDITIONAL INFORMATION REQUIRED: Check items submitted - forward as much information as is available. At a minimum, the following first two items must be forwarded. (X ) USGS 7.5-Minute Weddington, NC Topographic Quadrangle (X ) NRCS Mecklenburg County Soil Survey (X) Approximate Jurisdictional Boundary Field Map (Figure 1) (X) Proposed Impacts (Figure 2) (X) Existing Channel Grade (Figure 3) (X) Typical Cross Section (Figure 4) (X) Pre-Construction Notification Pursuant to a Nationwide Permit No. 13 (X ) NCDWQ Stream Classification Form (SCP1) (X) USACE Stream Quality Assessment Worksheet (SCPI) (X) Routine On-Site Data Form (DP 1) (X) Representative Photographs (.A and B) Signature of Property Owner or Authorized Aeent Mr. Isaac Hinson North Carolina Division of Water Quality -Stream Identification Form; Version 3.1 Date: 12, I -?010s-- Project:sqLo ?t/IilOtwr.?d e!lG+o Latitude: N 3s° r f 3,?{ It Site: Longitude: W810 5-6 I20,I t? Evaluator: 43- S -----•-----------------------------•-----•-------------------------•--------- ••----•-----------------••---- - - - - - Total Points: I, Other (/Pjjsjp)f"?/If .rnlG'ntr v Stream is at least rnternutient ?? County: , V(,kV?000-G e.g. Quad ;dame. s if? f9 or perennial If ? 30 A. Geomorpholo (Subtotal= ?? Af?sent - Weak ! Moderate' Strong V1 Continuous Led and bank ?? :. ................................. ................................................ .................. ....................... ... 0 O ------ - - - ... _.? 2.. Sinuosity _ - - - - --•-- i 3 -O- ` 3. In-channel structure: riffle-pool sequence - - 0 i 4. Soil texture or stream substrate sorting _ 0 1 L ----- 3 --------- - -- - -- T- - - -3 - - 0 --------- 5. Active/relic floodplain -- -- ------ ----------------------------- - - - -G - - - - - -- - --- floo-------- - - - - - - 1 6. Depositional bars or benches l - 3 1 7. Braided channel ................................ ..-•----• ----••---- ...- .----..-. • 2 8. Recent alluvial deposits 0-? 1 3 2 ; _ •-------- 9' Natural levees 3 : 10. Headcuts , 1 11. Grade controls r ••----•• -------------- ---------- --...---- -•-------- --••----- ±•----....__1 5•--....._..-; 0 1 12. Natural valley or drainage.vayy ---- 1 ; 1.5 -------------- 13. Second or greater order channel on existin Yes= 3 USGS or NRCS map or other documented No evidence. 111an-made ditches are not rated; see discussions in manual 8 Hydrology (Subtotal = ??) 3 0 6 i 14. Groundti•tater flo,r;ld'sscharge - 0 3 2 3 15. Water in channel and > 48 hrs since rain, or Water in channel --dry or 2Lcv ing season 0.6 ` __ 16. Leaflitter 1 1 -- - -----------------••---...-----•--------•-------••------••-•-----••---------•----•-----..---- ------- ------------------- 17. Sediment on plants or debris 0.5 5 i 18. Organic debris lines or piles f Aback lines) -? -- - 3 ..................................... _ 5 _....... - - s present? - - (I?. - - - - ------ -- = 1.5 - - 19_ Hydric soils (redoximorphic Yes= C. Biology (Subtotal ?0'. Fibrous roots in channel 0 0. - -•------------ ------- - } 2 21 `. Rooted plants in channel J 22. Crayfish -- 0.5 ! 1 1.5 3 23. Bivalves - - - - r 24. Fish ___._-• 0 0.5 1.5 ^r ---- ... - 25. Amphibians 0 ...................................................... -------------•---.---.------•----+--....---°---- -- ---------------------------------- ------------------- - =J ^i 26. rltlacrobenthos (note diversity and atundance) 0-5 1 1.5 - - __ 2 - - t- J - - - - --••-•--•----•-------•- - -- -- - - - ---•------ -----------•-------•----- 27. Filamentous algae; periphyton--------------- ------------ - - - -- - - - - - -- - -- ----- - ----•---- :. - -- - ---------------------- _------- <8. Iron oxidizing bacteria/fungus. 0 0.5 -- •------------: ------•- .. ---- -•- •-- --- - ---------------- 1 29 `?. `,flledand plants in streambed ; FAC=0.5; FACVV = c(-es: ceL = 1.5 SAti' = 2.0; Other = 0 Items 20 and 21 focus on the presence of upland plants, Item '29 focuses on the presence of aquatic cr v ettand plants, Sketch: Notes: (use back side of this form for additional notes.) OFFICE USE ONLY: USACE AID# DWQ# STREAM QUALITY ASSESSMENT WORKSHEET 1. Applicant's Name: S?n1S 2. Evaluator's Name: 3. Date of Evaluation: 17- [so os? 4. Time of Evaluation: / -*00 em- 5. Name of Stream: 6. River Basin: Oa wba 7. Approximate Drainage Area: ti C re.-5 8. Stream Order: r, rst r 9. Length of Reach Evaluated: I-60 10. County: MU, -Vd V 11. Location of reach under evaluation (include nearby roads and landmarks): ?S Wr a rt 51 kwm 3120 W' 01J WV-0z?1 CiaLe, 12. Site Coordinates (if known): IV 350 6 1 1q, d r/ o ' n 13. Proposed Channel Work (if any): Q 2 - 9 .96 14. Recent Weather Conditions: Q(i 16 W (A ur5 ko?2S a 15. Site conditions at time of visit: ;S0114 16. 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) 17. Is there a pond or lake located upstream of the evaluation point? YES Q If yes, estimate the water surface area: 18. Does channel appear on USGS quad map? YES i01 19. Does channel appear on USDA Soil Survey? YES ,NO 20. Estimated Watershed Land Use: k2% Residential _% Commercial _% Industrial _% Agricultural % Forested _% Cleared / Logged _% Other ( F 22. Bank Height (from bed to top of bank): ( -''3 21. Bankfull Width: Z - 3 ?-'?" 23. Channel slope down center of stream: -Flat (0 to 2%) Gentle (2 to 4%) -Moderate (4 to 10%) -Steep (>10%) 24. Channel Sinuosity: 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 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):- Comments: Evaluator's Signature 944n Date / 12 JD& 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 in order 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 05103. To Comment, please call 919-876-8441 x 26. SCp1- por f-et n+ TAkrm? - & ?- aa-A- STREAM QUALITY ASSESSMENT WORK-SHEET ECOREG IOIV YU11V 1' t???tTr: SCORE # CHARACTERISTICS Coastal Piedmont 'Mountain , Presence of flow / persistent pools in stream 0 _ 5 0 - 4 0 - 5 1 no flow or saturation = 0; strong flow = max points) o Evidence of past human alteration 0-6 0-5 0-5 1 2 extensive alteration = 0; no alteration = max points) 3 Riparian zone 0-6 0-4 0-5 no buffer = 0; contiguous, wide buffer = max points) Evidence of nutrient or chemical discharges 0-5 0-4 0-4 2 4 extensive discharges = 0• no discharges = max points) - 5 Groundwater discharge 0-3 0-4 0-4 no discharge= 0; springs, sees wetlands, etc.= max points) U 0--4 Presence of adjacent floodplain 0-4 0-4 0-2 2 G no flood lain = 0• extensive flood lain = max points) Entrenchment / floodplain access 0-5 0 -4 0 -2 ?. Q+ (deeply entrenched = 0• frequent flooding = max points) Presence of adjacent wetlands o-6 0-4 0-2 8 no wetlands = 0; large adjacent wetlands = max points) 9 Channel sinuosity 0-5 0-4 0-3 2 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 Size & diversity of channel bed substrate NA* 0 - 4 0 - 5 11 fine, homogenous = 0; large, diverse sizes = max points Evidence of channel incision or widening 0 - 5 0 - 4 0 - 5 >. 12 (deeply incised = 0; stable bed & banks = max points) 0-0 13 Presence of major bank failures ' 0-5 0-5 0-5 Z no erosion. stable banks = max points) severe erosion = 0• Root depth and density on banks 0-3 0-4 0-5 2 14 no visible roots = 0• dense roots throughout = max points) Impact by agriculture or livestock production 0-5 0-4 0-5 15 substantial impact =0; no evidence = max points) , Presence of riffle-pooUripple-pool complexes 0-3 0-5 0-6 16 no riffles/ripples or pools = 0; well-developed = max oints F 17 Habitat complexity 0-6 0-6 0-6 little or no habitat = 0• frequent, varied habitats = max oints 18 Canopy coverage over streambed 0-5 0.-5 0-5 0 no shadin vegetation = 0; continuous canopy = max points) 19 Substrate embeddedness NA* 0-4 0-4 (deeply embedded = 0• loose structure = max Presence of stream invertebrates 0-4 0-5 0-5 20 no evidence = 0• common, numerous types = max points) 21 Presence of amphibians 0-4 0-4 0- 4 O O no evidence = 0• common numerous types = max points) 0 22 Presence of fish 0-4 0-4 0-4 O no evidence = 0• common numerous types = max points) 23 Evidence of wildlife use 0-6 0-5 0 - 5 O no evidence = 0• abundant evidence = max points) Total Points Possible 100 100 100 TOTAL SCORE (also enter on first page) * These characteristics are not assessed in coastal streams. DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: aifl?a M pro 't_ q2,0 3 1-361 -_ or Date: 1 Applicant/Owner: County: MLG(L . Investigator(s): State: A/G Do Normal Circumstances exist on the site? e No Community ID: ? 0*1 Is the site significantly disturbed (Atypical Situation)? Yes Transect ID: Is the area a potential Problem Area? Yes ® Plot ID: If needed, explain on reverse. VEGETATION Dominant Plant Species 1.1 iC CrQ f QGJ OYl Stratum Indicator f L CR ll%/tP, t'. ^ Dominant Plant Soecies Stratum Indicator 9. 2. ` vim 10. 3. AI1lVr*K . ba.Atc A /1St yLtr PrL 11. 4.^ $ 12. 5. S 5 13. 6. (.' 1? V- 14. 7. l)lma& rtA A S?111Ah 1?Pt(. 15• 8. a 16. Percent of Dominant Species that are OBL, FACW or FAC Remarks: Less } ?rAn .S?Za of I`nu?? s?cUG S an ?9? 0' LA,,1#e?_ HYDROLOGY Recorded Data (Describe in remarks): Stream, Lake or Tide Gauge Aerial Photographs Other No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: Inundated Saturated in Upper 12 Inches Water Marks Drift Lines Field Observations: Sediment Deposits (on leaves) Drainage Patterns in Wetlands Depth of Surface Water: N f/? (in.) Secondary Indicators (2 or more required): Oxidized Root Channels in Upper 12 Inches Depth to Free Water in Pit: ?- (in.) Water-Stained Leaves Local Soil Survey Data Depth to Saturated Soil: ?f ?2 (in.) FAC-Neutral Test Other (Explain in Remarks) Remarks: `VO w,c?-l?no? hyd?la?f? 1?c?r`c?rl?rs are l4.tc l Blank Routine On-Site Data Form Page 1 Of 2 311812005 canir c Map Unit Name W,71ce s 1,vaNV , Fr-! S , Stapes , (Series and Phase): Drainage Class G6ell i uful iv I Taxonomy (Subgroup): -4tfailc S6 flow T {? Field Observations I'L ? a WA (PS Confirm Mapped Type? Yes Profile Description: Depth Matrix Color Mottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moistl (Munsell Moist) Abundance/Contrast Structure, etc. Lo-z_ A- to 2 3 2 N/g N/14 ?fl 2 -12 3 ?o r2 s! JV A1114 Histosol Concretions Histic Epipedon High Organic Content in Surface Layer in Sandy Soils Sulfidic Odor Organic Streaking in Sandy Soils Aquic Moisture Regime Listed on Local Hydric Soils List (Inclusions) Reducing Conditions Listed on National Hydric Soils List Gleyed or Low-Chroma Colors Other (Explain in Remarks) Remarks: No hgotnt soil 1ildlCalva were ?resrr?-?-. L__ 11 WFTI ANn ?FTFRMINATION Hydrophytic Vegetation Present? Yes o (Circle) Wetland Hydrology Present? Yes (Circle) Hydric Soils Present? Yes Is this Sampling Point Within a Wetland? Yes Remarks: Da-l-zt point- ? K,Q? S?n-?t-h?r-? d ?' A /1Drt -J un3d ?c }?O?1a.Q.. Up land aft a. , Approved by HQUSACE 2292 Blank Routine On-Site Data Form Page 2 of 2 3/18/2005 NCDENR North Carolina Department of Environment and Natural Resources Michael F. Easley, Govemor January 23, 2006 Mr. Matt L. Jenkins Carolina Wetland Services 550 E. Westinghouse Blvd. Charlotte, ITC 28273 William G. Ross Jr., Secretary Subject: 3920 Windwood Circle Maintenance Project - Stream Bank Stabilization; Charlotte, Mecklenburg County CWS Project No. 2005-1278 Dear Mr. Jenkins: The Natural Heritage Program has no record of rare species, significant natural communities, or priority natural areas at the site nor within a mile of the project area. Although our maps do not show records of such natural heritage elements in the project area, it does not necessarily mean that they are not present. It may simply mean that the area has not been surveyed. The use of Natural Heritage Program data should not be substituted for actual field surveys, particularly if the project area contains suitable habitat for rare species, significant natural communities, or priority natural areas. You may wish to check the Natural Heritage Program database website at <www.nesparks.net/nhp/search.html> for a listing of rare plants and animals and significant natural communities in the county and on the topographic quad map. Please do not hesitate to contact me at 919-715-8697 if you have questions or need further information. Sincerely, Harry E. LeGrand, Jr., Zoologist Natural Heritage Program HEL/hel 1601 Mail Service Center, Raleigh, North Carolina 27699-1601 O1IC?LOl1Il3 Phone: 919-733-4984 - FAX: 919-715-3060 - Intemet wnw. enr. state. nc.us Noff y+ // An Eaual Oeacrtunity * Affirmative Aeicn Emclover - 50 % Recided 1 10 % Past Umurner Pacer / YL? ? to allil o ST 7Za North Carolina Department of Cultural Resources State Historic Preservation Office Pcter B. Sandbcck, Administrator Michael F. Easley, Governor Office of Archives and I Iistory Lisbcth C. Evans, Secretary Division of Historical Resources Jeffrey J. Crow, Deputy Secretary David Brook, Director February 7, 2006 Matt Jenkins Carolina Wetland Services 550 East Westinghouse Boulevard Charlotte, NC 28273 Re: Stabilization of Stream Banks, 3920 Windwood Circle, Charlotte, Mecklenburg County, ER 06-0135 Dear Mr. Jenkins: Thank you for your letter of January 11, 2006, concerning the above project. We have conducted a review of the project and are aware of no historic resources that would be affected by the project. Therefore, we have no comment on the project as proposed. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Renee Gledhill-Earley, environmental review coordinator, at 919/733-4763. In all future communication concerning this project, please cite the above-referenced tracking number. Sincerely, 'A1 ??" r eter Sandbeck Location !Mailing Address Telephone/Fax 919 733-4763/733-8653 ADDIINISTRATION 507 N. Blount Street, Raleigh NC 4617 Mail Senicc Center, Raleigh NC 27699-4617 ( ) 919 733-6547/715-4801 RESTORATION 815 N. 131oun[ Street, Raleigh NC 4617 Alan Sen?ice Ccntcr, Raleigh NC 27699-4617 ( ) 919 733-6545/715-4801 SURVEY & PLANNING 515 N. Blount Strcct, Raleigh, NC 4617 bia?l Service Ccntcr, Raleigh NC 27699-4617 ( ) 3920 WindNNood Circle Maintenance Project Pre-Construction Notification Pursuant to Nationwide Permit No. 13 Project No. 2005-1278 Photograph A. View of unimportant intermittent stream, facing east. Photograph B. View of unimportant intermittent stream, facing west.