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HomeMy WebLinkAbout20021686 Ver 1_COMPLETE FILE_20021018NjAjF 0 R Michael F. Easley, Governor 4G William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources U1 r? Alan W. Klimek, P.E. Director > Division of Water Quality o ? Ms. Mary C. Murray City of Charlotte Stormwater Services 6000 East Fourth Street Charlotte, NC, 28202 APPROVAL of 401 Water Quality Certification Dear M. Murray: November 27, 2002 DWQ# 02-1540 Mecklenburg County You have our approval, in accordance with the attached conditions, to relocate, place fill and stabilization structures in 530 linear feet of intermittent streams in order to conduct the 411 Briarpatch Lane Maintenance Project in Mecklenburg County, as described in your application received by the Division of Water Quality on October 18, 2002. After reviewing your application, we have determined that this fill is covered by General Water Quality Certification Number 3362, which can be downloaded from our web site at http://h2o.enr.state.nc.us . This Certification allows you to use Nationwide Permit Number 39 when it is issued by the U.S. Army Corps of Engineers. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Non-Discharge and Water Supply Watershed regulations. You should send an application to the Division of Land Resources for their review of your project under dam safety rules as well as erosion and sediment control. Also this approval will expire when the accompanying 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. If total wetland fills for this project (now or in the future) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached certification and the additional condition listed below: 1. You are required to return the attached Certification of Completion form to notify DWQ when all work included in the 401 Certification has been completed. 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 which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. 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 Samar Bou-Ghazale in DWQ's Mooresville Regional Office at 704-663-1699 or Cyndi Karoly in Raleigh at 919-733-9721. AW K/cbk Attachments P. ncer I W. Iim I.E. cc: Corps of Engineers Asheville Regulatory Field Office Mooresville DWQ Regional Office Central Files File Copy Gregory Antemann, 5000 Nations Crossing Road, Suite 230, Charlotte, NC, 28217 N. C. Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-7015 021686 E NR Customer Service 1 800 623-7748 Re: 411 Briarpatch, Meek Col 02-1686 Subject: Re: 411 Briarpatch, Meck Co.# 02-1686 Date: Wed, 27 Nov 2002 11:17:11 -0500 From: Samar Bou-Ghazale <Samar.Bou-Ghazale9ncmail.net> Organization: NC DENR - Mooresville Regional Office To: Cyndi Karoly <cyndi.karoly@ncmail.net> Cyndi, Hi sweet thing.. How are you? How is this beautiful boy..and off course how is his tall Dad! I- _ha,e znspfict`d the 'subject project `last 'week and d'id not. find anything o'f W',ce "`The impacted;;-area is a dry ditch `and the relocation of.this ditch=: ,houlck e _warranted. '$No probletn! 4 Please note that I could not send you my comments on the file maker pro at this time since Rex is on vacation. But, if you want to issue this permit, please be my guest because when I send you the report on the file maker pro the above observation will not change. Happy Thanksgiving Cyndi Karoly wrote: > Hi Mike, Alan and Samar. HAPPY THANKSGIVING! > Below is this week's 401 Tracking Notice for the Mooresville Regional > Office. The Central Office has not received your recommendations for > these projects as of November 27, 2002. If you have not received any > application, please let me know and I will fax it to you. Please take > note of the date received in the Central Office and the 60-day clock > projection. if we do not have your comments by two weeks before the > clock expires, we may have to prepare the 401 without incorporating your > comments, in order to avoid waiving the 401. Two weeks from today, the > application will be forwarded to the appropriate Central Office staff > member (Todd St. John ) if we do not have Regional Office comments by > then. The CO staff will then consult you if time allows and make a > recommendation on the 401 to John Dorney. > TRACKING: > 401 Applications: > DWQ No. Project County Permit Type Received Expires > 02-1686 411 Briarpatch Lane Maintenance Project, Mecklenburg Co., 1VW39 > 10118102 12116102 > Please use the staff recommendation sheet in Filemaker Pro, and then > notify me that the report has been filed. My e-mail address is > Cyndi.Karoly@ncmail.net or you can call me at 919-733-9721. > There are no Tardy Projects for the MRO this week. > Thanks very much for your attention. Samar Bou-Ghazale - Samar.Bou-Ghazale@ncmail.net %TITLEo North Carolina Dept. of Environment & Natural Resources Div. of Water Quality 919 N. Main St. Mooresville, NC 28115 Ph: (704) 663-1699 Fax: (704) 663-6040 1 of 2 11/27/02 11:19 AN Re: 411 Briarpatch, Meek Co.# 02-1686 Samar Bou-Ghazale <Samar.Bou-Ghazale@ncmail.net> Environmental Engineer I NC DENR - Mooresville Div. of Water Quality i ? 2 of 2 11/27/02 11:19 AM Charlotte-Mecklenburg STORM WATER services 442 L` I„ . October 17, 2002 Mr. John Dorney NCDENR Division of Water Quality 2321 Crabtree Blvd., Suite 250 Raleigh, North Carolina 27604 Subject: Pre-Construction Notification for a Nationwide Permit No. 39 Charlotte Storm Water Services 411 Briarpatch Lane Maintenance Project Charlotte, North Carolina Dear Mr. Dorney: Charlotte Storm Water Services (CSWS) is submitting a Pre-Construction Notification pursuant to a Nationwide Permit No. 39 for the 411 Briarpatch Lane Maintenance Project in Charlotte, North Carolina. The 411 Briarpatch Lane Maintenance Project is located approximately one mile east of the Sharon Amity Road - Randolph Road intersection (Attachment A - Figure 1). This project will impact approximately 530 linear feet of unimportant intermittent channel. We are sending you seven copies of this submittal in accordance with Water Quality Certification No. 3362for NWP No. 39, effective March 18, 2002. If you have any questions concerning this project, don't hesitate to contact me at jkarl(a),ci.charlotte.nc.us or (704) 432-0966. Thank you for your attention to this matter. Sincerely, 2 arrod Karl Wetland Scientist cc: Mr. Steve Chapin, USACE Charlotte Storm Water Services - 600 East Fourth Street, Charotte, North Carolina 28202-2844 Telephone (704) 432-0966 FAX (704) 336-6586 To report drainage problems: 336-RAIN Printed on recycled paper. 1 1 Carolina Wetland Services Pre-Construction Notification Pursuant to Nationwide Permit No. 39 411 Briarpatch Lane Maintenance Project Charlotte, North Carolina Carolina Wetland Services Project No. 2001-0160 October 15, 2002 Prepared for: Ms. Mary C. Murray, P.W.S. Mr. Jarrod J. Karl The City of Charlotte Storm Water Services 600 East Fourth Street Charlotte, North Carolina 28202 (704) 336-4588 a CP C? Prepared by: Mr. Gregory C. Antemann, P.W.S Mr. Isaac J. Hinson Carolina Wetland Services, Inc. 5000 Nations Crossing Road, Suite 230 ` Charlotte, North Carolina 28217 (704) 527-1177 5000 Nations Crossing Road, Suite 230 • Charlotte, NC 28217 • (704) 527-1177 Office • (704) 527-1133 Fax www.carolinawetlandservices.com ? ?4 ' 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 Table of Contents ' Executive Summary .............................................................................................................................. I Existing Conditions .............................................................................................................................. 2 Introduction ...................................................................................................................................... 2 ' Current Land Use .............................................................................................................................. 2 Jurisdictional Delineation ................................................................................................................. 2 Stream Classifications ...................................................................................................................... 3 ' Purpose and Need for the Project ......................................................................................................... 3 Avoidance and Minimization ............................................................................................................... 4 Proposed Impacts to Jurisdictional Waters ........................................................................................... 5 ' Compensatory Mitigation ..................................................................................................................... 7 I List of Attachments Attachment A - Figure 1. USGS Site Location Map ' Attachment A - Figure 2. NRCS Soil Survey Attachment A - Figure 3. FEMA 100-Year Floodplain Map Attachment A - Figure 4. Approximate Jurisdictional Boundary Field Map Attachment B - Pre-Construction Notification Application - Nationwide Permit No. 39 ' Attachment C - Request for Jurisdictional Determination Form Attachment D - Routine On-Site Data Form Attachment E - NCDWQ Stream Classification Forms Attachment F - USACE Intermittent Channel Evaluation Forms Attachment G - Representative Photographs ' Attachment H - Figure 5. Stream Relocation Plan ' 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 I I I 1 Executive Summary The 411 Briarpatch Lane Maintenance Project is located in Charlotte, North Carolina, approximately one mile east of the Sharon Amity Road - Randolph Road intersection (Attachment A - Figures 1 and 2). Charlotte Storm Water Services (CSWS) has contracted Carolina Wetland Services, Inc. (CWS) to provide permitting services for this project. On-site jurisdictional waters of the U.S. include an unnamed tributary to (Stream A), and a portion of, McMullen Creek (Attachment A - Figure 4). The goals of this project are to decrease residential flooding and reduce erosion of Stream A. This project proposes to impact approximately 530 linear feet of Unimportant Intermittent channel (Stream A). CSWS is submitting a Pre- Construction Notification application with attachments in accordance with Nationwide Permit General Condition No. 13, and pursuant to a Nationwide Permit (NWP) No. 39 and Water Quality Certification No. 3362 (Attachment B). CSWS is also requesting written verification of the jurisdictional determination of Stream A (Attachment C). Since activities will only impact an Unimportant Intermittent stream channel, no mitigation is currently being proposed for this prof ect. 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 Existing Conditions The following sections describe the existing conditions of the project area. Introduction The 411 Briarpatch Lane Maintenance Project is located in Charlotte, North Carolina, approximately one mile east of the Sharon Amity Road - Randolph Road intersection (Attachment A - Figures 1 and 2). Charlotte Storm Water Services (CSWS) has contracted Carolina Wetland Services, Inc. (CWS) to provide permitting services for this project. The goals of this project are to decrease residential flooding and reduce erosion of Stream A. This project proposes to impact approximately 530 linear feet of Unimportant Intermittent channel (Stream A). The majority of Stream A is lined with hand placed concrete rubble. CSWS is submitting a Pre-Construction Notification application with attachments in accordance with Nationwide Permit General Condition No. 13, and pursuant to a Nationwide Permit (NWP) No. 39 and Water Quality Certification No. 3362 (Attachment B). Current Land Use The current land use for the site and the surrounding area is residential. Dominant vegetation consists of sweetgum (Liquidambar styraciua), green ash (Fraxinus pennsylvanica), willow oak (Quercus phellos), red elm (Ulmus rubra), red oak (Quercus rubra), and water oak (Quercus nigra). A portion of the project area is located within the FEMA 100-Year Floodplain (Attachment A - Figure 3). Jurisdictional Delineation CWS's Gregg Antemann and Kip Kerecman investigated on-site jurisdictional waters of the U.S.' on October 1 and 17, 2001 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.2 No wetlands were located within the project limits. A Routine On-Site Data Form representative of adjacent upland areas has been included as Attachment D - DPL 1 "Jurisdictional waters of the U.S." includes essentially all surface waters such as: all navigable waters and their tributaries, all interstate waters and their tributaries, all wetlands adjacent to these waters, and all impoundments of these waters. 2 Environmental Laboratory. "Corps of Engineers Wetlands Delineation Manual," Technical Report Y-87-1, US Army Engineer Waterways Experiment Station, Vicksburg, Mississippi. 2 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 On-site jurisdictional waters of the U.S. include an unnamed tributary to (Stream A), and a portion of, McMullen Creek (Attachment A - Figure 4). McMullen Creek is located within the lower Catawba River basin (HU# 03050103)3, and is classified as "Class C" waters by the North Carolina Division of Water Quality (NCDWQ). CSWS is requesting written verification of the jurisdictional determination of Stream A. A Request for Jurisdictional Determination Form has been included as Attachment C. Stream Classifications Stream A flows south across the site to its confluence with McMullen Creek. The on-site portion of Stream A appears to be Unimportant Intermittent and exhibits eroding stream banks, a weak adjacent floodplain, and a two-foot average ordinary high water width (Attachments E and F - SCP1). The majority of Stream A is lined with hand placed concrete rubble. This portion of stream channel scored 26 out of a possible 71 points on the NCDWQ Stream Classification Form. A photograph of Unimportant Intermittent Stream A has been included as Attachment G - Photograph A. Stream B is a portion of McMullen Creek and is classified as Perennial. This channel exhibits strong groundwater discharge and stream substrate consisting of coarse sand to cobble. Fish, amphibians, and crayfish were all present at the time of the field investigation (Attachments E and F - SCP2). Stream B scored 44.25 out of a 71 possible points on the NCDWQ Stream Classification Form. A photograph of McMullen Creek has been included as Attachment G - Photograph B. Purpose and Need for the Project The purpose of the proposed work is to alleviate residential flooding problems and reduce channel erosion of Stream A. The house at 411 Briarpatch Lane currently experiences crawlspace and carport flooding during high flow events because the channel cannot convey the two-year frequency storm. Stream A also exhibits significant erosion due to high water velocity during storm events. The proposed improvements are being designed to accommodate the two-year frequency storm according to Charlotte Storm Water Services design standards. 3 "HU#" is the Hydrologic Unit Code. Hydrologic Unit Map, State of North Carolina. U.S. Geological Survey. 1974. 3 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 1 Avoidance and Minimization An alternatives analysis was conducted to determine the least damaging site plan while still meeting the goals of the project. The original plan included placing rip rap along the entire length of the on-site portion of Stream A to reduce erosion. The revised plan utilizes gabion drop structures to dissipate stream velocity and reduce erosion. Rip rap placement is limited to the areas just below the gabion drop structures, at a pipe outfall, and just before Stream A's confluence with McMullen Creek (Attachment H - Figure 5). Channel relocation activities are also necessary to meet the goals of the project. The upstream channel relocation is designed to pull the existing channel away from nearby houses and structures in order to decrease residential flooding. The downstream channel relocation is necessary to allow excavation of the stream banks to a 3:1 slope. This portion must be relocated to avoid relocating an adjacent sanitary sewer line, impacting a stand of mature pine trees, and constraints associated with the construction easement. Stabilization is necessary to minimize erosion and enhance water quality. Soft stabilization techniques will be utilized whenever possible. Rip rap will only be used in high erosion areas and will be minimized to the maximum extent practicable. Rip rap is necessary to stabilize approximately 119 linear feet (22%) of the stream channel. C-350 erosion control matting will be used to stabilize the remaining 370 linear feet of stream channel located upstream and downstream of the gabion drop structures. In addition, the side slopes will be seeded with grass and other sediment and erosion control measures will be used to minimize disturbance to downstream waters. This project will not result in any above-grade fills within the FEMA 100-Year Floodplain. 4 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 1 1 I u Proposed Impacts to jurisdictional Waters According to NCDWQ Water Quality Certification No. 3362, any project proposing re-alignment of streams must submit a stream relocation plan. Relocated stream designs should include the same dimensions, patterns, and profiles as the existing channel to the maximum extent practicable. CSWS is proposing to modify the relocated and non-relocated portions of Stream A in order to accommodate the 2-year frequency storm (Attachment H - Figure 5). The 2-year frequency storm is the CSWS design standard for storm water channels. Drainage improvements will include deepening and widening the channel and "laying back" the banks to a 3:1 slope. All channel work will take place in the dry and will be stabilized prior to the introduction of water. Soil excavated for the new channel will be temporarily stockpiled in an upland area. 57 stone will be used to line the old channel for drainage and will be backfilled with soil excavated for the new channel. All excess soil will be removed to an upland disposal area. Additional typical requirements of a stream relocation plan include the establishment of a 30-foot wide wooded buffer and an additional adjacent 20-foot wide vegetated buffer on both sides of the relocated channel to the maximum extent practicable. The channel currently runs through the maintained lawns of several property owners. Existing trees will be avoided to the maximum extent possible and any trees lost due to the relocation of the channel will be replaced. A 50-foot wide vegetated buffer will be maintained adjacent to the newly constructed channel to the maximum extent practicable. Flow calculations to justify the use of rip rap have been included below. In general, the use of rip rap and gabion drop structures, in various locations is necessary to reduce stream velocity. Class II rip rap is necessary to sufficiently dissipate stream velocity for the pipe outfall at the head of Stream A. The average discharge for the 25-year storm event was calculated to be 67 cubic feet per second (cfs). The 25-year storm event is the standard used for outlet protection. This discharge correlates to a velocity of 9.47 feet per second (ft/s) at the pipe outlet. This velocity requires an apron consisting of Class II rip rap at a minimum of 24 feet to prevent scouring of the channel at the pipe outfall. 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 Gabion drop structures are necessary to decrease the slope of the channel to allow for the use of C-350 erosion control matting in lieu of rip rap. Without the gabions, the channel slope would be 10% (0.1 ft/ft). This slope results in a calculated shear stress of 9.05 pounds per square foot (psf) for the 100-year frequency storm event. Standards used to determine the type of erosion control methods are based on the 100-year frequency storm. C-350 matting has a permissible shear of 6.00 psf and therefore, cannot accommodate the 100-year frequency storm. Gabion drop structures allow for a decrease in the channel slope from 10% to 1.5% (0.015 ft/ft). The reduced slope results in a calculated sheer stress of 2.07 psf, which is below the permissible sheer of 6.00 psf for C-350 matting for the 100-year frequency storm. Therefore, gabions are necessary to allow C-350 erosion control matting to sufficiently stabilize the stream channel. Proposed impacts will total approximately 530 linear feet of Unimportant Intermittent stream channel. These impacts are illustrated in Figure 5 - Stream Relocation Plan (Attachment H). Approximately 355 linear feet of impacts to Stream A will result from channel relocation. These impacts include the installation of approximately 18 linear feet of gabion drop structures and 64 linear feet of rip rap. Additional impacts will include the installation of 23 linear feet of gabion drop structures and 56 linear feet of rip rap within the non-relocated portions of Stream A. The non-relocated segments will also be excavated to restore positive grade and widen the existing channel. Erosion-control matting will be placed wherever gabion drop structures and rip rap are not specified. During these activities, impacts to jurisdictional areas will be minimized to the maximum extent practicable. Table 1 is a summary of the proposed impacts. Table 1. Pronosed Imnacts to Jurisdictional Areas Im act . .: . Jurisdictional Area Classification Linear feet Acres ac.4 Activity Stream A Unimportant Intermittent 3551f 0.016 ac. Channel relocation Stream A Unimportant Intermittent 23 if 0.001 ac. Gabion drop structures Stream A Unimportant Intermittent 551f 0.003 ac. Rip rap replacement Stream A Unimportant Intermittent 971f 0.004 ac. Soft stabilization Total 5301f 0.024 ac. 6 ' 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 I I Compensatory Mitigation ' Since activities will impact an Unimportant Intermittent stream channel, no mitigation is currently being proposed for this project. 4 Acreage of Unimportant Intermittent streams was calculated using two-foot average ordinary high water width. 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 I Attachment A - Figures 1-4 ?Ila /l-- ?fi: t a 1 ice' . v a ?/ eIE'r .744 ?: _. ` „ , _ ,,::11111 - ' So: - r /l _? "? ? \\ ' /(•, `// ? ? ?\\ li. CI//•\ .? :-?'` j /\`? \?- ?/lam\??'.Q I \ A.: ;Sh IR? 1,1110 ark L, / =;i • •? ?l ICen.eta I , ,Sllbsia 'S' --- ry -Al _?•?:?' i 1.{` " Jr High 1cwk Sh trop Amit • Roa • '?• ;7 Radio n vI • gigli Selo I( Cotswold QN %. Tower V.: ? setts l e, i. / >\ ?E\ .? ?• 1,p ?-? ? `,. d,\.• Bnaz arch Lan ma Fraet Xecklenbur f "f'?`5> > ?7F L}tdcton Driv • •? ??? ?•. r?, ` , ??z i IV -- - 69 Water T ?l\ ?j 1 • - fi -Site-' . J ?i ! '- n ` 6981 Road sch ?? ????• ; ?.? ' 'harms c1, Avenue __o h ' /? + t _ Y f "J fo, Christiatt \/~J?j6°a J o High Sch' -rauB r\ r ..All % 14, • Y.. ?'?? .. ? !J 'tl ? Joy. \?`?? :Ir Q r ? ., ?': ? , ,` Approximate Scale F = 2000' Reference: USGS 7.5 Minute Topographic Map Series, Charlotte East Quadrangle, North Carolina, dated 1991. Carolina Wetland Services Figure 1. USGS Site Location Map 5000 Nations Crossing Road, Suite 230 411 Briarpatch Lane Maintenance Project Charlotte, North Carolina 28217 Charlotte, North Carolina CWS Project No. 2001-0160 PREPARED BY DATE CHECKED By DATE Carolina Wetland Services 5000 Nations Crossing Road, Suite 230 Charlotte, North Carolina 28217 Figure 2. NRCS Soil Survey 411 Briarpatch Lane Maintenance Project Charlotte, North Carolina CWS Project No. 2001-0160 L?Bl' I DATE I YKLYAKtUr Y I p`E? i - O I CHECKED L Approximate Scale 1" = 2000' Reference: NRCS Soil Survey of Mecklenburg County, North Carolina, Sheet No. 7, dated 1990. 3491 3091 a 15349122 `w, •? 16309120 , 16310153 R 16309342 16310152 i 16309119 630911 630911 630911 03 16309341 15314151 16309118 16 .-r n 3 16309340 LEGEND Charmape9 Avenue I- 16310160 ® County Boundar y r 0 Jurisdictions 15349333 ? 15309339 `C F- 2001 Annexations 09319 5303320 6309321 ? Fl'-' 0 Tax Parcels S? 16309334 1630933 , • O? " r F- Parcel Dimensions O F ® Sales by Deed Year ?Y.O? F," ® Railroad ROWS tP 1? ® Utility ROWs 35335 25 W F7Bodi f W t 19349324 16309323 es o a er F--' N S treams r '?: •. (? ® Floodplain x : iw r ? r.. F ® 10 Foot Contours 1530 •<: ..< h r ,.??: • .t? r,' ??. ?? ?, { 1- 0 Regulated Watershed f fi .: r' F- F-51 Surface Water Buff. r, 0 Building Outlines ?a r M Prop. I-485 Corridor { 6309328 rf r OOaQ ? Photo Controls ` r X "A 7 411999 Aerial Photo ®Tax Parcel Land Use r 1631 (- E Countywide Zoning } x hK: 37 F ® Preliminary _Plans Approximate Scale 1" = 176' Reference: GIS Real Estate System: lutn1/mans.co.mecklenbur6.nc.us, October, 2002. Carolina Wetland Services Figure 3. FEMA 100-Year Floodplain Map 5000 Nations Crossing Road, Suite 230 411 Briarpatch Lane Maintenance Project Charlotte, North Carolina 28217 Charlotte, North Carolina CWS Project No. 2001-0160 PREPARED BY DATE CHECKED BY DATE ..,_:' t-1 10 -'1- 0 1 61ra to. r v z i I ?yy i / ' ,. Unimportant Intermittent Stream A 419 { r -? $ w c `? ? fS t 411V } S / 5O0 ; 4p? ?r 401?'??? Perennial l Stream JB' (McMullen Creek ?- 1 a ?J P ?J LEGEND BUILDING OUTLINE ' JURISDICTIONAL STREAM CHANNEL • SCP1 STREAM CLASSIFICATION POINT L . DPI DATA POINT APPROXIMATE SCALE: I"= 100' j Carolina Wetland Services 5000 Nations Crossing Road, Suite 230 Charlotte, North Carolina 28217 REFERENCE: COVERAGES PROVIDED BY MECKLENBURG COUNTY LAND USE AND Figure 4. Approximate Jurisdictional Boundary Field Map 411 Briarpatch Lane Maintenance Project Charlotte, North Carolina CWS Project No. 2001-0160 PRAT BY DATE CHECKED DATE to -q-o2 Gh W. (4 • e i NOTE: JURISDICTIONAL WATERS OF THE U.S. WERE APPROXIMATED IN THE FIELD BY CWS ON OCTOBER I AND 17, 2001. THEY HAVE NOT BEEN FLAGGED IN THE FIELD NOR VERIFIED BY THE U.S. ARMY CORP OF ENGINEERS. ?DP1 SCP? ??i 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 Attachment B - Pre-Constar action Notification Application - Nationwide Permit No. 39 Office Use Only: Form 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. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ® 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide Permit No. 39 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 Storm Water Services, Contact: Jarrod J. Karl Mailing Address: 600 East Fourth Street Charlotte North Carolina 28202 Telephone Number: (704) 432-0966 Fax Number:_ (704) 336-4554 E-mail Address: jkarl(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: Gregory C. Antemann, PWS Company Affiliation: Carolina Wetland Services Mailing Address: 5000 Nations Crossing Road, Suite 230 Charlotte, North Carolina 28217 Telephone Number: (704) 527-1177 Fax Number: (704) 527-1133 E-mail Address: gregg((u)carolinawetlandservices.com Pagel of 8 III. Project Information t 1. Name of project: 411 Briarpatch Lane Maintenance Project 2. T.I.P. Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): 16309334, 16309335, 16309336 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 East Independence Boulevard (US 74) to Sharon Amity Road. Turn right on Sharon Amity Road and travel for approximately one mile to Lyttleton Drive. Turn left on Lyttleton Drive and travel for approximately 900 feet to Charmapeg Avenue. Turn left on Charmapeg Avenue and travel for approximately '/4 mile to Briarpatch Lane. 5. Site coordinates, if available (UTM or Lat/Long): N35' 10' 27" - W800 46' 52" (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 current land use of the site is residential with maintained lawns. ' 7. Property size (acres): Approximately 0.36 acre 8. Nearest body of water (stream/river/sound/ocean/lake): McMullen 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.nc.us/admin/mos/.) I I 0 0 10. Describe the purpose of the proposed work: The purpose of the proposed work is to alleviate residential flooding vroblems and reduce channel erosion of Stream A. The house at 411 Briarpatch Lane currently experiences crawlspace and carport flooding during high flow events because the channel cannot convey the two-year frequency storm. Stream A also exhibits significant erosion due to high water velocity during storm events. The proposed improvements are being desianed to accommodate the two-year frequency storm according to Charlotte Storm Water Services design standards. 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. Page 2 of 8 ' 12. Describe the land use in the vicinity of this project: The land use surrounding the project is a mixture of residential and urban. IV. Prior Project History There is no known previous project history for this site. I 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 Imnacts I Wetland Impact Area of Impact Located within 100-year Distance to Site Number Type of Impact* (acres) ** Floodplain Nearest Stream Type of Wetland*** (indicate on map) (yes/no) (linear feet) N/A List each impact separately and identity temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, ' 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.2ov. ' *** 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 Page 3 of 8 I L 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Length of Impact Stream Average Width Perennial or Site Number Type of Impact* (linear feet) Name of Stream Intermittent? (indicate on ma) Before Impact leasespecify) CHANNEL UT TO UNIMPORTANT STREAM A 355 LF MCMULLEN 2 FEET RELOCATION CREEK INTERMITTENT GABION DROP UT TO UNIMPORTANT STREAM A 23 LF MCMULLEN 2 FEET STRUCTURES INTERMITTENT CREEK UT TO STREAM A RIP RAP 55 LF MCMULLEN 2 FEET UNIMPORTANT CREEK INTERMITTENT STREAM A SOFT 97 LF UT TO MCMULLEN 2 FEET UNIMPORTANT STABILIZATION CREEK INTERMITTENT * 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 stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream 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.manquest.com, etc.). ' Cumulative impacts (linear distance in feet) to all streams on site: 530 linear feet - No net loss or gain of channel. ' 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 Wat Type of Waterbody Site Number Type of Impact* Impact ) (if applicable) (lake, pond, estuary, sound, indicate on ma (acres) bay, ocean, etc.) N/A 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 (e.g., 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 ' Page 4 of 8 VII. Impact Justification (Avoidance and Minimization) An alternatives analysis was conducted to determine the least damaging site plan while still meeting the goals of the project. The revised site plan was designed to utilize erosion-control matting and gabion drop structures instead of rip rap whenever possible and avoid relocating 33% of the on-site stream channel. See attached report for more detailed discussion. VIII. Mitigation ' 1. Since activities will impact an Unimportant Intermittent stream channel, no mitigation is currently being proposed for this project. ' 2. 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 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/wm/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 miti ation re uested (acres): N/A g q Page 5 of 8 IX. Environmental Documentation (DWQ 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 ' X. Proposed Impacts on Riparian and Watershed Buffers (DWQ Only) F It is the applicant's (or agent's) responsibility to determine, delineate and map 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: 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 Lone 1 extends out SU teet perpendicular from near bank of channel; Lone 2 extends an additional 20 feet from the edge of Zone 1. Page 6 of 8 I 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. N/A ' XI. Stormwater (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 nearby impervious cover include roads, driveways, and rooftops. This project will not change the impervious coverage of the parcel. ' XII. Sewage Disposal (DWQOnly) 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. N/A XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (I 5A NCAC 2H .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No Page 7 of 8 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). Activities are scheduled to begin upon issuance of permit. 110N1l62L Applicant/?,Ois Signature Date (Agent's sig ature is valid only if an authorization letter from the applicant is provided.) Page 8 of 8 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 1 1 1 1 ' Attachment C - Request for Jurisdictional Determination Form REQUEST FOR JURISDICTIONAL DETERMINATION ' DATE: October 15, 2002 COUNTY Mecklenburg County, North Carolina TOTAL ACREAGE OF TRACT N/A linear Droject ' PROJECT NAME (if applicable) 411 Briarpatch Lane Maintenance Project PROPERTY OWNER/APPLICANT (name, address and phone): ' City of Charlotte Storm Water Services ' POC: Mr. Jarrod Karl at (704) 432-0966 600 East Fourth Street Charlotte. North Carolina 28202-2844 NAME OF CONSULTANT, ENGINEER, DEVELOPER (if applicable): ' Carolina Wetland Services, Inc. POC: Gregory C. Antemann, PWS at (704) 527-1177 5000 Nations Crossing Road, Suite 230 ' Charlotte, North Carolina 28217 STATUS OF PROJECT (check one): ) On-going site work for development purposes ( X) Project in planning stages ' (Type of project: channel relocation ) ( ) No specific development planned at present 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 Site Location Map (Attachment A - Figure 1) (X) NRCS Soil Survey (Attachment A - Figure 2) (X) FEMA 100-Year Floodplain Map (Attachment A - Figure 3) ' (X ) Approximate Jurisdictional Boundary Field Map (Attachment A - Figure 4) (X ) Pre-Construction Notification Application - Nationwide Permit No. 39 (Attachment B) (X ) Routine On-Site Data Form (Attachment D) (X ) NCDWQ Stream Classification Forms (Attachment E) (X ) USACE Intermittent Channel Evaluation Forms (Attachment F) (X ) Representative Photographs (Attachment G) (X ) Stream Relocation Plan (Attachment H - Figure 5) r nature of Property Owner or Authorized Agent Jarrod J. Karl ' 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 Attachment D -- Routine On-Site Data Form DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: 411 Briarpatch Lane Maintenance Proiect Date: 10/17/01 Applicant: City of Charlotte Storm Water Services County: Mecklenburg Investigator: Gregory C. Antemann, PWS State: NC Do Normal Circumstances exist on the site? Yes No Community ID: upland Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: Is the area a potential Problem Area? Yes No Plot ID: DP1 (If needed, explain on reverse.) VEGETATION Dominant Plant Species Stratum Indicator 1. Liyuidambarstyraciflua Tree/Sap FAC+ Dominant Plant Species Stratum Indicato 9. 2. Quercus phellos Tree/Sap FACW- 10. 3. Quercus rubra Tree/Sap FACU 11. 4. Fraxinus pennsylvanica Tree/Sap FACW- 12. 5. Ulmus rubra Tree/Sap FAC 13. 6. Quercus nigra Tree/Sap FAC 14. 7. 15. 8. 16. Percent of Dominant Species that are OBL, FACW or FAC 83% Remarks: More than 50% of dominants are FAC or wetter. HYDROLOGY Recorded Data (Describe in remarks): Stream, Lake or Tide Gauge _ Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: _ Inundated _ Saturated in Upper 12 Inches X Water Marks _ Drift Lines Field Observations: _ Sediment Deposits (on leaves) Drainage Patterns in Wetlands Depth of Surface Water: N/A (in.) Secondary Indicators (2 or more required): _ Oxidized Root Channels in Upper 12 Inche Depth to Free Water in Pit: N/A (in.) Water-Stained Leaves X Local Soil Survey Data Depth to Saturated Soil: >12 (in.) _ FAC•Neutral Test Other (Explain in Remarks) Remarks: Wetland h drolo indicators are resent. Routine On-Site Data Form Page 1 of 2 10/1512002 i i i SOILS Map Unit Name (Series and Phase): Monocan soils Drainage Class poorly drained Field Observations Taxonomy (Subgroup): thermic Fluva uentic Eutrochre is Confirm Mapped Type? Yes No Profile Descri tion: Depth Matrix Color Mottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-12" B l0Y 4/6 N/A N/A clay loam _ Histosol _ Concretions Histic Epipedon _ High Organic Content in Surface Layer in Sandy Soil _ Sulfidic Odor _ Organic Streaking in Sandy Soils Aquic Moisture Regime X 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: H dric soil indicators are not resent. WETLAND DETERMINATION Hydrophytic Vegetation Present? Yes No (Circle Wetland Hydrology Present? Yes No (Circ Hydric Soils Present? Yes No Ils this Sampling Point Within a Wetland? Yes No Remarks: Data point is representative of a non-jurisdictional upland area. Approved by HQUSACE 2/92 Routine On-Site Data Form Page 2 of 2 10/15/2002 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Proiect No. 2001-0160 Attachment E - NCDWQ Stream Classification Forms NCDWO Stream Classification Form SCP1 - Unimportant Intermittent Stream A Project Name: 411 Briarpatch Lane Maintenance Project River Basin: Catawba County: Mecklenburg- Evaluator(s): Gre Antemann and Kit) Kerecman DWQ Project Number: Nearest Named Stream: McMullen Creek Signature(s): ' Date: 10/1/01 USGS QUAD: Charlotte East. NC Longitude: W80° 46' 52" Latitude: N35a 10' 27" Location/Directions: From Charlotte, take East Independence Boulevard (US 74) to Sharon Amity Road. Turn right on Sharon Amity Road and travel for approximately one mile to Lyttleton Drive. Turn left on Lyttleton Drive and travel for approximately 900 feet to Charmapeg Avenue. Turn left on Charmapeg Avenue and travel for approximately `/4 mile to Briarpatch Lane. ' -PLEASE NOTE: If evaluator and landowner agree that the feature is a man-made ditch, then use of this form is not necessary. Also, if in the best professional judgement of the evaluator, the feature is a man-made ditch and not a modified natural stream-this rating system should not be used- Primary Field Indicators: (Circle One Number Per Line) 1. eomor holo Absent Weak Moderate Strop ' 1) Is There A Riffle-Pool Sequence? 0 1 2 3 2) Is The USDA Texture In Streambed Different From Surrounding Terrain? 0 1 2 3) Are Natural Levees Present? ® 1 2 3 4) Is The Channel Sinuous? 0 1 R 3 ' 5) Is There An Active (Or Relic) I I I H. Hydroloey Absent Weak Moderate Strone 1) Is There A Groundwater Flow/Discharge Present? 0 Ill 2 3 PRIMARY HYDROLOGY INDICATOR POINTS: 1 rll_ Rinlnov Absent Weak Mnderate Strono 1 Are Fibrous Roots Present In Streambed? 3 1 0 2) Are Rooted Plants Present In Streambed? 3 1 0 3 Is Peri h ton Present? 1 2 3 4) Are Bivalves Present? 1 2 3 PRIMARYBIOLOGYINDICA TOR POINTS: 4 Secondary Field Indicators: (Circle One Number Per Line) 3) Does Topography Indicate A ' Natural Drainage Way? 0 SECONDARY GEOMORPHOLOGY INDICATOR POINTS: 2.5 II. Hvdroloey Absent Weak Moderate Strone 1) Is This Year's (Or Last's) Leaflitter Present In Streambed? 1. 1 0.5 0 ' 2) Is Sediment On Plants (Or Debris) Present? 0.5 1 1.5 3 Are Wrack Lines Present? 0 1 1.5 4) Is Water In Channel And >48 Hrs. Since 0 Last Known Rain? *NOTE: I Ditch Indicated In #9 Above Ski This Ste And #S Below* 1 1.5 ' 5) Is ThereWater In Channel During Dry 0 0.1 Conditions Or In Growing Season)? 1 1.5 6) Are Hvdric Soils Present In Sides Of Channel (Or In Headcut)? Yes=1. No=0 I SECONDARY HYDROLOGY INDICATOR POINTS: 4.5 1 Are Fish Present? - 0.5 1.?, V• 1.5 2 Are Am hibians Present? 0.5 1 1.5 3 Are A uaticTurtles Present? 0.5 1 1.5 4 Are Crayfish Present? 0.5 1 1.5 5 Are Macrobenthos Present? 0. 1 1.5 6 Are Iron Oxidizing Bacteria/Fun us Present? 0.5 1 1.5 7 Is Filamentous Algae Present? 0.5 1 1.5 ' 8) Are Wetland Plants In Streambed? SAV Mostly OBL Mostly FACW Mostly FAC Mostly FACU Mostly UPL (* NOTE: If Total Absence Of All Plants In Streambed 2 1 0.75 0.5 0 As Noted Above Skip This Step UNLESS SAV Present*). SECONDARY BIOLOGY INDICATOR POINTS: 0 TOTAL POINTS (Primary + Secondary), 26 (If Grealer Than Or Equal To 19 Points The Stream Is At Least Intermittent) 1 (*NOTE: IfBed & Bank Caused By Ditching And WITHOUT Sinuosity Then Score=0*) 10) Is A 2' Order Or Greater Channel (As Indicated On Tono Map And/Or In Fieldl Present? Yes=3 F;;A PRIMARY GEOMORPHOLOGY INDICATOR POINTS: 14 ' NCDWO Stream Classification Form SCP2 - Perennial Stream B Project Name: 411 Briarpatch Lane Maintenance Project River Basin: Catawba County: Mecklenburg- Evaluator(s): Gregg Antemann and Kip Kerecman DWQ Project Number: Nearest Named Stream: McMullen Creek Signature(s): Ct" ' Date: 10/1/01 USGS QUAD: Charlotte East, NC Longitude: W80°46'52" Latitude: N35°10'27" Location/Directions: From Charlotte, take East Independence Boulevard (US 74) to Sharon Amity Road. Turn right on Sharon Amity Road and travel for approximately one mile to Lyttleton Drive. Turn left on Lyttleton Drive and travel for approximately 900 feet to Charmapeg Avenue. Turn left on Charmanee Avenue and travel for approximately '/< mile to Briarnatch Lane. I *PLEASE NOTE: If evaluator and Landowner agree that the feature is a man-made ditch, then use of this form is not necessary. Also, if in the best professional judgement of the evaluator, the feature is a man-made ditch and not a modified natural stream-this rating system should not be used* Primary Field Indicators: (Circle One Number Per Line) 1. eomor holo Absent Weak Moderate Stron 1) Is There A Riffle-Pool Sequence? 0 1 2 2) Is The USDA Texture In Streambed Different From Sunnunding Terrain? 0 1 2 in 5) Is There An Active (Or Relic) 4) Are Bivalves Present? PRIMARY BIOLOGY INDICATOR POINTS: 4 Secondary Field Indicators: (Circle One Number Per Line) 3) Does Topography Indicate A Natural Drainage Way? 0 0.5 1 1© ' SECONDARY GEOMORPHOLOGY INDICATOR POINTS: 2 IL_Hy_drologv Absent Weak Moderate Strong 1) Is This Year's (Or Last's) Leaflitter Present In Streambed? 1F 1 0.5 0 2 Is Sediment On Plants Or Debris Present? 0 0.5 1 1. 3) Are Wrack Lines Present? 0 0.5 1 1. 4) Is Water In Channel And >48 Hrs. Since 0 0.5 1 1. Last Known Rain? NOTE: I Ditch Indicated In 119 Above Ski This Ste And 45 Below* ' 5) Is There Water In Channel During Dry 0 0.5 1 1. Conditions Or In Growing Season h? 6) Are Hydric Soils Present In Sides Of Channel (Or In Headcut)? Ye -:1. No=0 SECONDARYHYDROLOGYINDICATOR POINTS: 9 ' III. Biolo2y Absent Weak Moderate Stron 1) Are Fish Present? 0 0.5 1 1 ' 81 Are Wetland Plants In Streambed? SAV Mostly OBL Mostly FACW Mostly FAC Mostly FACU Mostly UPL (* NOTE: If Total Absence Of All Plants In Streambed 2 1 ,75 0.5 0 0 As Noted Above Skip This Step UNLESS SAV Present*). SECONDARY BIOLOGY INDICATOR POINTS: 5.25 ' TOTAL POINTS (Primary + Secondar)= 44.25 /If Greater Than Or Equal To 19 Points The Stream Is At Least Intermittent) **NOTE: If Bed & Bank Caused By Ditchinr And WITHOUT Sinuosity Then Score=0*) 10) Is A 2od Order Or Greater Channel (As Indicated On Tong Map AndlOr In Field) Present? Yes--3 No=0 PRIMARY GEOMORPHOLOGY INDICATOR POINTS: 21 H. Hydrology Absent Weak Moderate Strong 1) Is There A Groundwater Flow/Discharge Present? 0 1 2 PRIMARY HYDROLOGY INDICATOR POINTS- 3 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Project No. 2001-0160 Attachment F - USACE I ritermittent Channel Evaluation Forms 101 ? r 0 INTERMITTENT CHANNEL EVALUATION FORM SCP1- Unimportant Intermittent Stream A I I I I i ACTION ID: APPLICANT NAME City of Charlotte Storm Water Services DATE: 10/1/01 PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): WATERBODY/RIVER BASIN: McMullen Creek/Catawba River basin COUNTY/CITY: Mecklenburg/Charlotte RECENT WEATHER CONDITIONS: 70 degrees and sunny P SP NP Observation Comments or Descri tion X Fish/Shellfish/Crustaceans Present X Benthic Macro Invertebrates X Amphibians Present/Breeding X Algae And/Or Fungus water quality function X Wildlife Channel Use i.e. tracks, feces, shells, others X Federally Protected Species Present Discontinue X Riffle/Pool Structure X Stable Streambanks Eroding X Channel Substrate i.e. gravel, cobble, rock, coarse sand) Coarse sand to cobble X Riparian Canopy Present SP =/> 50% closure Acer negundo, Fraxinus pennsylvanica, Ulmus rubra, ercus s pp. X Undercut Banks/ In-stream Habitat Structure X Flow In Channel Two-foot average ordinary high water width X Wetlands Adjacent to/Conti uous with Channel (Discontinue) N/A Persistent Pools/Saturated Bottom June thru Sept.) N/A Se s/Groundwater Discharge June thru Sept.) X Ad acent Flood lain Present X Wrack Material or Drift Lines X H dro h is Ve etation in/adjacent to channel Fraxinus enns lvanica, Acer ne ndo Important To Domestic Water Supply? Y e Does Channel Appear On A Quad Or Soils Map? Y ON Approx. Drainage Area: Approximately 15 acres Determination: ? Perennial Channel (stop) ? Important Channel: LF PROJECT MGR. Initials ® Intermittent Channel (proceed) ® Unimportant Channel: 530 LF ? Ephemeral Channel (no jd) (attach map indicating location of important/unimportant channel) ? Ditch Through Upland (no jd) Evaluator's Signature: P--Present SP=Strongly Present NP=Not Present Gregory C. Antemann, PWS J a INTERMITTENT CHANNEL EVALUATION FORM SCP2 - Perennial Stream B ACTION ID: APPLICANT NAME City of Charlotte Storm Water Services DATE: 10/1/01 PROPOSED CHANNEL WORK (i.e., culvert, relocation, etc.): WATERBODY/RIVER BASIN: McMullen Creek/Catawba River basin COUNTY/CITY: Mecklenburg-/Charlotte RECENT WEATHER CONDITIONS: 70 degrees and sunny P SP NP Observation Comments or Descri tion X Fish/Shellfish/Crustaceans Present Fish and crayfish X Benthic Macro Invertebrates X Amphibians Present/Breeding X Algae And/Or Fungus water quality function X Wildlife Channel Use i.e. tracks, feces, shells, others X Federally Protected Species Present Discontinue X Riffle/Pool Structure X Stable Streambanks X Channel Substrate i.e. gravel, cobble, rock, coarse sand) Coarse sand to cobble X Riparian Canopy Present SP =/> 50% closure Betula nigra, Acer negundo, Li uidambar s raci ua X Undercut Banks/ In-stream Habitat Structure X Flow In Channel 5 to 6-foot average ordinary high water width X Wetlands Adjacent to/Conti ous with Channel (Discontinue) N/A Persistent Pools/Saturated Bottom June thru Sept.) N/A Seeps/Groundwater Discharge (June thru Sept.) X Ad acent Flood lain Present X Wrack Material or Drift Lines X H dro h is Vegetation in/adjacent to channel Betula ni ra, Acer ne undo Important To Domestic Water Supply? Y / Does Channel Appear On A Quad Or Soils Map? O/ N Approx. Drainage Area: Approximately 1.5 square miles Determination: ® Perennial Channel (stop) ® Important Channel: N/A LF PROJECT MGR. Initials ? Intermittent Channel (proceed) ? Unimportant Channel: LF ? Ephemeral Channel (no jd) (attach map indicating location of important/unimportant channel) ? Ditch Through Upland (no jd) C _ Evaluator's Signature: 6, P--Present SP=Strongly Present NP=Not Present Gr gory C. Antemann, PWS 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Proiect No. 2001-0160 Attachment Cr - Representative Photographs 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 Protect No. 2001-0160 ? 1111w, Photograph A. Unimportant Intermittent Stream A 411 Briarpatch Lane Maintenance Project October 15, 2002 Nationwide Permit No. 39 _ Project No. 2001-0160 Attachment H - Stream Relocation Plan (Figure 5) N U a ?o N o N N p a a" _ 0? N V C? s O o ? O am i?l ? y „ ?. ° V ° .? 0 U w h t c O S w y ,, C? ?? 96, 0 1 4 •? 96 O , 1 C1 > Co as V ) c z o ? ? : U In c .4 wa&n ??' U a B LL L _l z 2 g C'ryr V w f1 a ? ?QJy oTD a OO G JZQ ° i II N Cri Q E i LL L CTJ Q' ? U J Co 00 E 8 LL N / a CIO J E }? J n / V/ y/ CIO Ooc Sm c o° J r ? LL L n Q U n Q M E W Q = N tiLL' LL Q E Ct >' 3 N o T z CO f I g U W O ?Y 2 ? W ww ? JCS %\ H I - vF ?x o a Q ?? SQL ?? LL jv ` NLL 4N I ; e 0 C W _. u? L x` LL.ji' H LW ?, fu2LL a •' ? lL_ QnG Z .., L p_y T l t i o Ci ,. `9 4c1 U w„p CL LL ^ `1 L xk ( J w N >a o,o _C ?Y w,rc0 as^x w3?o> - J MKC7U ?Q. ¢„ \ rnNma nw wa 01 0 O JnQ nn. M dSm1 01 N 0 .- N at Z rcw gg css \ Iz as J N CIS - a) J do 133HS \ ?n ?o Z a? ------------ s??04 W??LL .O O R?r..•.p ?I s inNInd S]IddVW?IVH3 a W ? a F W a La U a V x ? i = U W A C7 . F v F- L) X Q F ? N• •• .•• a Q 31YG Aa cmoadav A9 o3NJ3H0 AH 03atld3Hd HLVd 311d avJ 3'IV03 'ON AOf / N LL 0 C n 1:,.. 1 O Paz M UUyUy n?aa _nx z.:5 <om Z° Triage Check List )ate: 01(f Project Name: DWQ#: OZ f ?? County: 9A 7 To: ? ARO Mike Parker ? FRO Ken Averitte NzVaO Mike Parker ? WaRO Deborah Sawyer ? WiRO Joanne Steenhuis ? WSRO Jennifer Frye From: RRO S Mitc 11 "~ Telephone : (919) The file attached is being forwarded to your for your evaluation. Please call if you need assistance. ? Stream length impacted am determination ? etland 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: ?zd C %.IIMJ UIM VVC 1 LHiVU DtKVIULS, INC. 1920 NC Division of Water Quality 10/17/2002 411 Briarpatch Lane - >I 501f of impacts 475.00 d 2002 w ncr on1 South Trust 411 Briarpatch Lane NWP No. 39 475.00 1- CAROLINA WETLAND SERVICES, INC. 1920 NC Division of Water Quality 10/17/2002 411 Briarpatch Lane - >I 501f of impacts 475.00 South Trust 411 Brimpatch Lane MVP No. 39 475.00 0087