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HomeMy WebLinkAbout20001195 Ver 10_401 Application_20100218Mum ®?Awl 00 ?i°?5 vi February 15, 2010 North Carolina Division of Water Quality 401 Wetland Unit r-n 165 p ( -L5 Lg 1650 Mail Service Road k L.r? v Raleigh, NC 27699-1650 FEB l ? 2010 DENR Re: Section 401 Water Quality Certification WE ?STORWA BRAN Charlotte Douglas International Airport CDIA Taxiway D Mecklenburg County, North Carolina To Whom It May Concern: HDR Engineering, Inc. of the Carolinas (HDR), on behalf of our client, the Charlotte-Douglas International Airport (CDIA), (Agent Authorization Form, attached), is requesting a Section 401 Water Quality Certification for the proposed CDIA Taxiway D project. CDIA proposes to construct a taxiway on the east side of Runway 18L-36R to allow airplanes that are based on that side of the airfield to taxi. to their takeoff position without crossing an active taxiway. The new taxiway will minimize the risk of accidents and help reduce departure delays. Once the taxiway is constructed, the existing museum hanger will lie within the required Object Free Area (OFA) and will become an obstruction to the proposed taxiway. The Federal Aviation Administration (FAA) defines the OFA as an area free of any objects that are above the taxiway centerline. The hanger will be moved approximately 200 feet to stay out of the OFA. Impacts to jurisdictional waters will be authorized under the U.S. Army Corps of Engineers (USAGE) Nationwide Permit 14 having impacts less.than 1/10 acre or 150 linear feet with no impacts to jurisdictional wetlands: A pedestrian survey for jurisdictional waters of the U.S. was conducted on January 19th and 26th, 2010 within the CDIA's property (parcel ID: 11522102). Jurisdictional waters were delineated and identified according to the methodology described in the USACE 1987 Wetland Delineation Manual and recent USACE Rapanos guidance. HDR identified on-site jurisdictional features as two stream channels or Relatively Permanent Waters (RPWs), one emergent wetland, and a scrub shrub/open water wetland. (Figure 4).. Table 1.1 summarizes the jurisdictional features and proposed impacts within the CDIA property. A request for verification of the features was forwarded to the USACE on February 5, 2010. . 440 S Church Street Phone: (704) 338-6700 HDR Engineering, Inc. of the Carolinas Suite 1000 Fax: (704) 338-6760 Charlotte, NC 28202-1919 www.hdrinc.com ' Table 1.1 Jurisdictional Waters Summary and Impact Summary DWQ USACF. Length Area Area ID Score - ? Score Classification - (linear feet) (square i feet) - `t (acres) Impacts ° _ Stream A - 28 36 RPW with 206 - - 148.5 upstream o Wetland AA Perennial Flow Stream A - 31 45 RPW with 708 - - - downstream o Wetland AA Seasonal Flow RPW With Stream B 21 32 Seasonal Flow 176 - - Stream Total: 1,090 Total Impacts: 148.5 Wetland AA Emergent Wetland - 11,478.5 0.26 - Wetland BB Scrub Shrub/Open Water - 81,146.34 1.86 - Open Water/Wetland Total: - 2.12 - The original proposed fill slopes and drainage system have been shifted to minimize and avoid major impacts to jurisidctional waters. The original plans included approximately 675 square feet of fill impacts to Wetland BB and approximately 181 linear feet (If) of fill impacts to Stream A. The revised plan accounts for 148.5 If of impact to Stream A, 126.5 if of fill from grading activities and 22 if of fill from the proposed rip rap apron. Correspondence (dated February 8, 2010) was sent to State Historic Preservation Office requesting information on any cultural resources that may be impacted by the proposed construction. To date, no response has been received. HDR has reviewed the U.S. Fish and Wildlife Service (USFWS) protected species list and consulted the North Carolina Natural Heritage Program (NCNHP) Elemental Occurrence database and GIS layer for Mecklenburg County. An on-site protected species habitat survey was preformed in conjunction with the jurisdictional waters survey. The proposed project area is highly disturbed with a dense population of invasive species, notably kudzu (Pueraria montana var. lobata). As a result, no habitat for protected species was evident. HDR has requested comment from the U.S. Fish and Wildlife Service (USFWS) regarding these findings (February 8, 2010): At this time no response has been received. We are hereby requesting a Section 401 Water Quality Certification and written authorization to construct this project under a Water Quality Certification No. 3687. Enclosed herein are: ? Pre-Construction Notification (PCN) Form ? Agent Authorization Form I Jurisdictional features were flagged in the field and recorded using a GPS receiver. HDR Engineering, Inc. of the Carolinas ? Amended Record of Decision for Proposed New Parallel Runway, Runway Extension and Associated Work for Final Environmental Impact Statement (FEIS) ? Project Location (Figure 1) ? USGS Topographic Charlotte West Quadrangle (Figure 2) ? NRCS Soils (Figure 3) ? Delineated Waters (Figure 4) ? Stream Impact Plan Drawing (Figure S) ? Wetland Determination Data Sheets ? Jurisdictional Determination Form ? USACE Stream Quality Assessment Forms ? NCDWQ Stream Identification Forms ? Representative Photographs Thank you in advance for your assistance. If you have any questions or require additional information after your review of the enclosed information, please contact me at (704) 973-6878. Respectfully, Eric Mularski Environmental Scientist Cc. Mr. T. Jerry Orr, Aviation Department - Charlotte-Douglas International Airport Mr. Ronald Geiger, Water Resources Manager - HDR Ms. Andrea Hughes Cook, Environmental Scientist - HDR HDR Engineering, Inc. of the Carolinas R ??oo - iIAS y I O0F_ W A606E, Office Use Only: Corps action ID no. DWQ project no. Form Version 1.3 Dec 10 2008 Pre-Construction Notification PCN Form A. Applicant Information 1. Processing & pit in 1 a. Type(s) of approval sought from the Corps: El Section 404 Permit El Section 10 Permit 1 b. Specify Nationwide Permit (NWP) number: 14 or General Permit (GP) number: - 1c. Has the NWP or GP number been verified by the Corps? ? Yes ® No 1 d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification - Regular ? Non-404 Jurisdictional General Permit ? 401 Water Quality Certification - Express ? Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ? Yes ® No For the record only for Corps Permit: ® Yes ? No 1f. Is payment into a mitigation bank or in-lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in-lieu fee program. ? Yes ® No 1 g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ? Yes ? No 1h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ? Yes ® No 2. Project Information 2a. Name of project: CDIA Taxiway D 2b. County: Mecklenburg 2c. Nearest municipality / town: Charlotte FEB 1 u 2010 2d. Subdivision name: 2e. NCDOT only, T.I.P. or state project no: WETUINDSANDSTMWAIFAWW-h 3. Owner Information 3a. Name(s) on Recorded Deed: Charlotte-Douglas International Airport 3b. Deed Book and Page No. Deed Book: 115 Page No: 22 3c. Responsible Party (for LLC if applicable): 3d. Street address: 4108 Minuteman Way 3e. City, state, zip: Charlotte, NC 28208 3f. Telephone no.: 704-359-4000 3g. Fax no.: 3h. Email address: Page 1 of 11 PCN Form - Version 1.3 December 10, 2008 Version 4. Applicant Information (if different from owner) 4a. Applicant is: ? Agent ? Other, specify: 4b. Name: Mr. T. Jerry Orr 4c. Business name (if applicable): Charlotte-Mecklenburg International Airport, Aviation Department 4d. Street address: 5501 Josh Birmingham Parkway 4e. City, state, zip: Charlotte, NC 28208 4f. Telephone no.: 704-359-4000 4g. Fax no.: 4h. Email address: tjorr@charlotteairport.com 5. Agent/Consultant Information (if applicable) 5a. Name: Eric Mularski 5b. Business name (if applicable): HDR Engineering, Inc. of the Carolinas 5c. Street address: 440 South Church Street, Suite 1000 5d. City, state, zip: Charlotte, NC 28202-1919 5e. Telephone no.: 704-973-6878 5f. Fax no.: 704-338-6760 5g. Email address: eric.mularski@hdrinc.com Page 2 of 11 PCN Form - Version 1.3 December 10, 2008 Version B. Project Information and Prior Project History 1. Property Identification 1a. Property identification no. (tax PIN or parcel ID): (a portion of) 11522102 1 b. Site coordinates (in decimal degrees): Latitude: 35.244 Longitude: - 80.933 (DD.DDDDDD) (-DD.DDDDDD) 1 c. Property size: 502.2 acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Unnamed tributaries to Taggart Creek proposed project: 2b. Water Quality Classification of nearest receiving water: DWQ Class C (Taggart Creek) 2c. River basin: Catawba 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The site is surrounded by the Charlotte-Douglas International Airport. The general land use in the vicinity of the proposed project area is mostly commercial transportation with some areas of open space. 3b. List the total estimated acreage of all existing wetlands on the property: 2.12 acres 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: 1,090 linear feet 3d. Explain the purpose of the proposed project: The purpose of this project is to construct a taxiway on east side of Runway 18L-36R at the Charlotte-Douglas International Airport. Constructing the taxiway will allow airplanes that are based on that side of the airfield to taxi to their takeoff position without crossing an active taxiway, therefore minimizing the risk of an accident and minimizing delays. 3e. Describe the overall project in detail, including the type of equipment to be used: The project will consist of constructing a taxiway in order to account for increased takeoff traffic volume and safer operating conditions. The exisiting museum hanger currently lies within the Object Free Area (OFA) and will become an obstruction to the proposed taxiway. The Federal Aviation Administration (FAA) defines the OFA as an area free of any objects that are above the taxiway centerline. The hanger will be moved approximately 200 feet to stay out of the OFA. It is anticipated that normal grading equipment will be used and may include, but not limited to, scrapers, motor graders, trackhoes/backhoes, compaction equipment, dump trucks, and asphalt paving equipment for paving the taxiway. 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / project (including all prior phases) in the past? ® Yes ? No ? Unknown Comments: Summitted a verification request to the Corps on February 5, 2010 4b. If the Corps made the jurisdictional determination, what type ? Preliminary ? Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency/Consultant Company: HDR Engineering Name (if known): Eric Mularsk & Andrea Cook Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. A wriiten verification from the Corps has not been received. 5. Project History 5a. Have permits or certifications been requested or obtained for ? Yes ? No ® Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. Page 3 of 11 PCN Form -Version 1.3 December 10, 2008 Version 6. Future Project Plans 6a. Is this a phased project? ® Yes ? No 6b. If yes, explain. The extension of the taxiway to the south is planned, however its construction is not intended to impact jurisdictional streams or wetlands. Page 4 of 11 PCN Form -Version 1.3 December 10, 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ? Wetlands ® Streams - tributaries ? Buffers ? Open Waters ? Pond Construction 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number - Type of impact Type of wetland Forested (Corps - 404, 10 Area of impact Permanent (P) or (if known) DWQ - non-404, other) (acres) Temporary T W1 ? P ? T ? Yes ? Corps ? No ? DWQ W2 ? P ? T ? Yes ? Corps ? No ? DWQ W3 ? P ? T ? Yes ? Corps ? No ? DWQ W4 ? P ? T ? Yes ? Corps ? No ? DWQ W5 ? P ? T ? Yes ? Corps ? No ? DWQ W6 ? P ? T ? Yes ? Corps ? No ? DWQ 2g. Total wetland impacts 2h. Comments: 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number - (PER) or (Corps - 404, 10 stream length Permanent (P) or intermittent DWQ - non-404, width (linear Temporary (T) (INT)? other) (feet) feet) S1 ®P ? T Fill (Grading) UT to Taggart ? PER ® Corps 3 126 5 Creek ® INT ® DWQ . S2 ®P ? T Fill (Rip Rap) UT to Taggart Creek ? PER ® INT ® Corps ® DWQ 3 22 S3 ? P ? T ? PER ? Corps ? INT ? DWQ S4 ? P ? T ? PER ? Corps ? INT ? DWQ S5 ? P ? T ? PER ? Corps ? INT ? DWQ S6 ? P ? T ? PER ? Corps ? INT ? DWQ 3h. Total stream and tributary impacts 148.5 3i. Comments: Page 5 of 11 PCN Form - Version 1.3 December 10, 2008 Version 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of waterbody impact number - (if applicable) Type of impact Waterbody type Area of impact (acres) Permanent (P) or Temporary T 01 ?P?T 02 ?P?T 03 ?P?T 04 ?P?T 4f. Total open water impacts 4g. Comments: 5. Pond or Lake Construction If and or lake construction proposed, then complete the chart below. 5a. 5b. 5c. 5d. 5e. Wetland Impacts (acres) Stream Impacts (feet) Upland Pond ID Proposed use or purpose (acres) number of pond Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 511 Total 5g. Comments: 5h. Is a dam high hazard permit required? ? Yes ? No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, the n complete the chart below. If yes, then individually list all buffer impacts below. If an impacts require mitigation, then you MUST fill out Section D of this form. 6a. ? Neuse ? Tar-Pamlico ? Other: Project is in which protected basin? ? Catawba ? Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number - Reason Buffer Zone 1 impact Zone 2 impact Permanent (P) or for Stream name mitigation (square feet) (square feet) Temporary T impact required.. B1 ?P?T - ?Yes ? No B2 ?P?T ?Yes ? No B3 ?P?T ?Yes ? No 6h. Total buffer impacts 6i. Comments: Page 6 of 11 PCN Form - Version 1.3 December 10, 2008 Version D. Impact Justification and Mitigation 1. Avoidance and Minimization 1 a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. The original fill slopes and drainage system have been shifted to minimize and avoid major impacts to jurisidictional waters. The original plans included approximately 675 square feet of fill impacts to Wetland BB and approximately 181 linear feet of fill impacts to Stream A. In the revised plans, Stream A is the only jurisdictional feature that will be permanently impacted (148.5 If). 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. Construction activities will be confined within the construction limits. Sediment and erosion control will be installed to protect the nearby jurisdictional waters. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for impacts to Waters of the U.S. or Waters of the State? ? Yes ® No 2b. If yes, mitigation is required by (check all that apply): ? DWQ ? Corps 2c. If yes, which mitigation option will be used for this project? ? Mitigation bank El Payment to in-lieu fee program ? Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity 3c. Comments: 4. Complete if Making a Payment to In-lieu Fee Program 4a. Approval letter from in-lieu fee program is attached. ? Yes 4b. Stream mitigation requested: linear feet 4c. If using stream mitigation, stream temperature: ? warm ? cool ?cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non-riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. Page 7 of 11 PCN Form - Version 1.3 December 10, 2008 Version 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) - required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ? Yes ® No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in-lieu fee fund). 6h. Comments: Page 8 of 11 PCN Form - Version 1.3 December 10, 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1a. Does the project include or is it adjacent to protected riparian buffers identified ? Yes ® No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. ? Yes ? No Comments: 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 9.7% 2b. Does this project require a Stormwater Management Plan? ? Yes ® No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: Project is exempt from local regulations 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: ? Certified Local Government 2e. Who will be responsible for the review of the Stormwater Management Plan? ? DWQ Stormwater Program ? DWQ 401 Unit 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction is this project? Mecklenburg County, NC ® Phase II 3b. Which of the following locally-implemented stormwater management programs ? NSW ? USMP apply (check all that apply): ? Water Supply Watershed ? Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ? Yes ® No attached? 4. DWQ Stormwater Program Review ? Coastal counties 4a. Which of the following state-implemented stormwater management programs apply ? HQW ? ORW (check all that apply): ? Session Law 2006-246 ? Other: 4b. Has the approved Stormwater Management Plan with proof of approval been attached? ? Yes ? No 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ? Yes ? No 5b. Have all of the 401 Unit submittal requirements been met? ? Yes ? No Page 9 of 11 PCN Form - Version 1.3 December 10, 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ® Yes ? No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ® Yes ? No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) ® Yes ? No Comments: see attached Amended Record of Decision For Proposed New Parallel Runway, Runway Extenstion And Associated Work (dated August 2, 2006) 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ? Yes ® No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after-the-fact permit application? ? Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ? Yes ® No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. No other airfield improvements in this area are anticipated. 4. Sewage Disposal (DWQ Requirement) 4a. Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. This project does not involve wastewater discharges. Page 10 of 11 PCN Form - Version 1.3 December 10, 2008 Version 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ? Yes ® No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ® Yes ? No impacts? El Raleigh 5c. If yes, indicate the USFWS Field Office you have contacted. ® Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? USFWS - North Carolina's Threatened and Endangered Species counties list http://www.fws.gov/nc-es/es/es.html North Carolina Natural Heritage Program (NCNHP) GIS coverage and database search Pedestrian survey 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ? Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? Essentail Fish Habitat is not applicable in the piedmont region of North Carolina. 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ? Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? NC State Historic Preservation Office (SHPO)Nationa Register listed propoerties GIS coverage and database search. 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA-designated 100-year floodplain? ? Yes ® No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? Located in FEMA Flood Zone X, confirmed by designated 100-year floodplain GIS converage and North Carolina's floodplain mapping program website http://www.ncfloodmaps.com Eric Mularski 2/8/2010 Applicant/Agent's Printed Name App icant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 11 of 11 PCN Form - Version 1.3 December 10, 2008 Version AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. NA PLAN NO. NA PARCEL ID: (a portion of 11522102 STREET ADDRESS: 4108 Minuteman Way, Charlotte, NC 28208 Please print: Property Owner: City of Charlotte; P.O.C. Aviation Director: T.J. Orr The undersigned, registered property owners of the above noted property, do hereby authorize Eric Mularski (Contractor / Agent) of HDR Engineering (Name of consulting firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property above): Charlotte Douglas International Airport, Avaition Department 5501 Josh Birmingham Parkway Charlotte, NC 28208 Telephone: 704-359-4000 I hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. ?n? Authorized Sig ate re Date: I - 9 - t C) fezwb? U.S. Department of Transportation Federal Aviation Administration AMENDED RECORD OF DECISION For PROPOSED NEW PARALLEL RUNWAY, RUNWAY EXTENSION AND ASSOCIATED WORK Charlotte Douglas International Airport (CLT), Charlotte, North Carolina August 2, 2006 This document is prepared pursuant to Federal Aviation Administration (FAA) Order 1050. "Environmental Impacts: Policies and Procedures", and FAA Order 5050.413, "National Environmental Policy Act (NEPA) Implementing Instructions for Airport Actions". After careful and thorough consideration of the facts contained herein and following . consideration of the views of those Federal agencies having jurisdiction by law or special expertise with respect to the environmental impacts described, the undersigned finds that the proposed Federal action is consistent with existing national environmental policies and objectives as set forth in Section 101(a) of the National Environmental Policy Act of 1969. Carolyn Blum Regional Administrator Southern Region Federal Aviation Administration This decision is made pursuant to the provisions of the Federal Aviation Act of 1958, as amended 49 U.S.C. 40101, and the Airport and Airway Improvement Act of 1982, as amended, 49 U.S.C. 47101. It constitutes a final order of the Administrator subject to review by the Courts of Appeals of the United States in accordance with the provisions of 49 U.S.C Section 46110. For further information contact Mr. Scott Seritt, Manager, Airports District Office, Southern Region Federal Aviation Administration, 1701 Columbia Avenue, College Park, GA 30337-2747. The Federal Aviation Administration (FAA) signed a Record of Decision (ROD) for a proposed third parallel runway and associated projects at Charlotte Douglas International Airport (CLT) on April 27, 2000. The Final Environmental Impact Statement (FEIS) fully assessed multiple locations for a third parallel runway and associated construction including a parallel taxiway, various navigational aides, relocation of West Blvd, Wallace-Neel Road, and Old Dowd Road, and construction of terminal and landside projects. Among the alternatives considered for the location of the third runway, following are those relevant to this decision: a. The preferred alternative of a 9,000 foot independent IFR runway parallel to and with a lateral separation of 3,700 feet from the western runway that would provide minimal taxi time for aircraft, but would require an FAA waiver of the standard 4,300 feet lateral separation for triple-independent approach operations, and b. An alternative that meets FAA Airport Design Standards of a 4,300-foot lateral separation that would fall within the land acquisition footprint of the original preferred alternative, east of I485 and would require no waivers for operation (Alternative 5). The April 2000 ROD approved the construction and operation of the preferred alternative, a 9,000-foot runway that would be located 3,700 feet west of Runway 18R- 36L that was expected to fulfill the purpose and need to accommodate departures and arrivals of all aircraft types, as well as facilitate triple-independent approach operations in all weather conditions. The preferred alternative was chosen because it offered increased efficiency over the other alternatives studied and provided the least amount of taxi time for aircraft operating at CLT. Implementation of the FEIS preferred alternative required that the FAA grant a waiver to allow a minimum lateral separation closer than the FAA Airport Design Standards allowed. The preferred alternative identified in. the FEIS assumed the use of Precision Runway Monitoring (PRM) to permit the waiver allowing triple-independent approach operations at a 3,700-foot separation. Currently, procedures associated with the PRM technology do not permit reduction in runway separation criteria below 4,300 feet for triple-independent approach operations. Shortly after the ROD was signed, the Airport Sponsor initiated implementation of the Noise Compatibility Program and property acquisition program for 'the proposed new runway. Since that time 1,500 acres have been acquired and partially cleared. All of the properties required for construction of the runway have been purchased and the structures removed. The planned construction by the State of North Carolina of I-485 has been completed and preliminary design shows that the concerns addressed in the FEIS about Alternative 5 meeting all FAA Airport Design Standards with respect to the location of the highway have been alleviated. During the land acquisition process, the FAA revised air traffic procedures due to the potential safety concerns that may arise during a triple-independent approach operation. With the lack of a PRM_ and approved procedures at CLT, the FAA determined that a waiver for reduced lateral separations for triple-independent approach operations would no longer be an option, and the FAA Airport Design Standards require a minimum of 4300 feet lateral separation. Therefore, the FEIS preferred alternative selected for the location of the new runway would no longer meet the purpose and need of providing facilities to handle acceptable levels of aircraft delay and sufficient peak-period arrival capacity under instrument (IFR) conditions with triple-independent approach operations.. Since the need for additional capacity (and reduced delays) with triple-independent approach operations capability still remains, the FAA, along with the recommendation of the Airport Sponsor, therefore, has selected Alternative 5 as the new preferred alternative, the construction of the parallel runway at a 4,300-foot separation. Of all of the parallel runway alternatives evaluated in the FEIS, this is the only alternative that now meets the purpose and need for additional capacity under the existing criteria. Significantly, this preferred alternative meets the current FAA Airport Design Standards that will allow triple-independent approach operations. The parallel runway identified in Alternative 5 in the FEIS would be located 600 feet west of the original preferred alternative, 4,300 feet to the west of the existing Runway 18R/36L. Because of the desire of the FAA and the Airport Sponsor to select another alternative for construction, the FAA needed assurances that the selection of Alternative 5 would not create substantial changes resulting in new environmental concerns not previously considered in the FEIS. Therefore, the FAA conducted a Written Reevaluation of the FEIS to determine whether a new EIS or supplement was necessary. The FAA also carefully reviewed the information provided by the City of Charlotte as well as information contained in FAA files to ensure that the Findings in the FEIS remain valid both generally, and with specific regard to analysis of Alternative 5. In addition to analyzing the impacts of the most likely categories: noise and land use compatibility, wetlands, and water quality, the FAA reevaluated all other environmental impact categories listed in FAA Order 1050.1E, Appendix A. The FAA considered whether Alternative 5 was fully analyzed in the original FEIS and confirmed that no change to the airport or its environs had occurred. The air quality environmental impact category was found to have regulatory advances since the FEIS. However, even though there have been changes in the air quality status of Mecklenburg County and in the regulatory provisions of the Clean Air Act and NEPA, these regulatory changes would not invalidate the conclusions presented in the air quality assessment prepared for Altemative.5 in the FEIS. The current operating conditions at CLT remain consistent with the forecasted operating conditions that formed the basis of the air quality analysis for the FEIS. All practicable means to avoid or minimize harm to the environment have been considered. It has been determined that no substantial changes have occurred to any of the other environmental impact categories and no substantial regulatory changes have been implemented that would require additional analysis. No additional properties are required to be purchased for construction of the runway at a 4,300-foot separation. Based on the review in the written reevaluation and in conformity with FAA Order 5050.4B, paragraph 9(v), and FAA Order 1050.1E paragraph 515, the FAA has documented and has concluded that: a. The proposed action conforms to plans and projects for which the prior FEIS has been filed and there are no substantial changes in the proposed action that are relevant to environmental concerns; b. Data and analyses contained in the previously approved FEIS are still valid and there are no significant new circumstances or information relevant to environmental concerns and bearing on the proposed action or its impacts; and c. Pertinent conditions and all requirements of the prior approval have, or will be, met in the current action. The evaluation determined that environmental effects created as a result of selecting Alternative 5 as the preferred alternative from those projected in the FEIS would not create any significant environmental impacts not previously considered in the FEIS. The Written Reevaluation has concluded that no changes have occurred that would create the need for a supplemental EIS or raise questions or concerns regarding Alternate 5 now being considered as the preferred alternative. FEDERAL FINDINGS This Amended ROD verifies that the rationale for approving the Proposed Action is still valid, and that all conditions of the previous ROD (evaluated in the Written Reevaluation) determine the basis for the final FAA determination that Alternative 5 is the FAA's preferred alternative. All appropriate findings required by executive order, regulation, or law and all mitigation measures as outlined in the previous ROD become a part of this Amended ROD by reference. Construction of the new preferred alternative (Alternative 5) would not result in any additional significant adverse environmental impacts different than those disclosed and approved in the FEIS and ROD. The Federal Findings as stated in the previous ROD are incorporated in to this Amended ROD by reference. Approval of this Amended ROD completes FAA's review of the FEIS and Written Reevaluation. The FAA therefore, selects the location of the proposed new parallel runway (with a 4300-foot lateral separation), along with the other proposed development (Alternative 5) addressed in the previous ROD, which provides improved capacity and air traffic efficiency to meet the existing and forecast demand at Charlotte Douglas International Airport. Linc Intan 1 We tport 73 - 7 ?J3 I - 27` - 143' 21 0 isi lr I I 1 7 ` F • • • 20 Gastonia i 29 7 ®\ I?_? A '[Airpoi r 0 11 ,? Lake Wylie i 557 - `? v ti 0 /? 1611 yll-? Y X121 521 -3n a 1 inch = 5 miles Miles --- ? . 0 2.5 5 10 - xI ?r i07i Asa Project Location I` ` Figure 1 ONE COMPANY I Many Solutions- Charlotte - Douglas International Airport I Taxiway D I Request for Section 401 Water Quality Certification -? Charlotte West USGS Quadrangle Figure 2 ONE COMPANY I Many Solutions- Charlotte - Douglas International Airport I Taxiway D I Request for Section 401 Water Quality Certification NRCS Soils CeB2 - Cecil sandy clay loam, 2 to 8 percent slopes, eroded CeD2 - Cecil sandy clay loam, 8 to 15 percent slopes, eroded CeB - Cecil-Urban land complex, 2 to 8 percent slopes u Ur - Urban land r CeB2 CeB2 .. ? ) wY f ?::s v, CDIA Property y if- , _ F, k r:r Ur 1 inch = 1,000 feet Feet 0 500 1,000 2,000 -? NKt:S Sobs for Mecklenburg County, North Carolina Figure 3 ONE COMPANY I Many Solutions- Charlotte - Douglas International Airport I Taxiway D I Request for Section 401 Water Quality Certification C O O • Oft 11 h d a > C F , i L a? n. a m a t m t . 00 OWE C m r' .?? 1U-, r y r m m CO U) J, Li a8 , ?. o 'f t +.¢ lb (0 C, G _ r` - 1 '?' q? • ` M ° Li IM 0 l ? t 'E' y , • ° r Vow ` L - w - o z 0 D Ro n I 1 (01 w W Z 2 ? s Z o?? o? `" ? e W Z® W o g J = ? ? ? ? ? ? rii m N # n o ®® O o m Q ! ? J 4 LLJ U N = z? n Nal N I^°, m o Qz -z -zM< g S2zpe1 Q- N > NZ W ? Yo`? m W -C -C J wa= c? cZ3 ?Lw Q LZ CL I kI I *I I M I N Asa e? E? s° c5 s` S I Mvo :'ON 1NRld M33H3 SM I DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Parcel ID: 11522102 Date: 01/26/10 Applicant/Owner: Charlotte Douglas International Airport County: Mecklenburg Investi ator s : Eric Mularski State: NC Do Normal Circumstances exist on the site? Yes No Community ID: wetland Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: Is the area a potential Problem Area? Yes No Plot ID: AA If needed, explain on reverse.) I VEGETATION Dominant Plant Species Stratum Indicator 1 Andropogon glomeratus herb FACW+ Dominant Plant Species Stratum Indicator 9 2 Andropogon virginicus herb FAC- 10 3 Platanus occidentalis shrub FACW- 11 4 Solidago sp. herb 12 5 13 6 14 7 15 8 16 Percent of Dominant Species that are OBL, FACW or FAC 67% Remarks: Emergent hydrophytic vegetation is dominant HYDROLOGY Recorded Data (Describe in remarks): Stream, Lake or Tide Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: X Inundated X Saturated in Upper 12 Inches X Water Marks Drift Lines Field Observations: Sediment Deposits (on leaves) X Drainage Patterns in Wetlands Depth of Surface Water: 1-8 (in.) Secondary Indicators (2 or more required): Oxidized Root Channels in Upper 12 Inches Depth to Free Water in Pit: surface (in.) Water-Stained Leaves Local Soil Survey Data Depth to Saturated Soil: surface (in.) FAC-Neutral Test Other (Explain in Remarks) Remarks: Strong wetland hydrology indicators are p resent. CDIA_TaxiwayD_Wetland Data Forms Page 1 of 2 2/5/2010 crvl c Map Unit Name (Series and Phase): CeD2 - Cecil sandy cla y loam, 8 to 15 % slopes Drainage Class well drained Field Observations Taxonomy (Subgroup): thermic T is Kanha ludults Confirm Mapped Type? Yes No Profile Description: Depth Matrix Color Mottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 1-4 A 7.5 YR 5/6 sand silt 4-12+ 5 YR 4/1 7.5 YR 2/1 sand silt 2.5 YR 4/8 Histosol X 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 X Gleyed or Low-Chroma Colors -Other (Explain in Remarks) Remarks: Indicators of hydric soil are present. WFTI ANr1 nl=TFRMINATION Hydrophytic Vegetation Present? Yes No (Circle) Wetland Hydrology Present? Ye No (Circle) Hydric Soils Present? Yes No Is this Sampling Point Within a Wetland? Yes No Remarks: Data point was representative of an emergent headwater wetland. Approved by HQUSACE 2/92 CDIA_TaxiwayD_Wetland Data Forms Page 2 of 2 215/2010 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Parcel ID: 11522102 Date: 01/26/10 Applicant/Owner: Charlotte Douglas International Airport County: Mecklenburg Investigator(s): Eric Mularski State: NC Do Normal Circumstances exist on the site? es No Community ID: wetland Is the site significantly disturbed (Atypical Situation)? Yes No Transect ID: Is the area a potential Problem Area? Yes No Plot ID: BB If needed, explain on reverse.) I VEGETATION Dominant Plant Species 1 Salix nigra Stratum tree/shrub Indicator OBL Dominant Plant Species Stratum Indicator 9 2 Sambucus canadensis shrub FACW+ 10 3 Alnus serrulata herb FACW+ 11 4 Andropogon glomeratus herb FACW+ 12 5 Andropogon virginicus herb FAC- 13 6 Platanus occidentalis shrub FACW- 14 7 15 8 16 Percent of Dominant Species that are OBL, FACW or FAC 83% Remarks: Hydric veeetation is dominant. HYDROLOGY Recorded Data (Describe in remarks): Stream, Lake or Tide Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: X Inundated X Saturated in Upper 12 Inches X Water Marks Drift Lines Field Observations: _ X Sediment Deposits (on leaves) Drainage Patterns in Wetlands Depth of Surface Water: 0-54 (in.) _ Secondary Indicators (2 or more required): X Oxidized Root Channels in Upper 12 Inches Depth to Free Water in Pit: surface (in.) Water-Stained Leaves Local Soil Survey Data Depth to Saturated Soil: surface (in.) X FAC-Neutral Test Other (Explain in Remarks) Remarks: Strong wetland hydrology indicators are p resent. CDIA_TaxiwayD_Wetland Data Forms Page 1 of 2 2/5/2010 enn e Map Unit Name (Series and Phase): CeD2 - Cecil sandy cla y loam, 8 to 15 % slopes Drainage Class well drained Field Observations Taxonomy (Subgroup): thermic T is Kanha ludults 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. 0-2 A 10YR 4/4 N/A N/A silty clay loam 2-15+ B 2.5Y 511 10YR 5/6 Many/Distinct clay loam Histosol X 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 X Gleyed or Low-Chroma Colors _ Other (Explain in Remarks) Remarks: Indicators of hydric soils are present. uUGTI Akin n1=T1=RMINOTI0N Hydrophytic Vegetation Present? Yes No (Circle) Wetland Hydrology Present? Yes No (Circle) Hydric Soils Present? Yes No Is this Sampling Point Within a Wetland? Yes No Remarks: Data Qoint is representative of scrub/shrub wetland. This system is direct) connected with an open water system. L Approved by HUUSAGL 2192 CDIA_TaxiwayD_Wetland Data Forms Page 2 of 2 2/5/2010 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Parcel ID: 11522102 Date: 01/26/10 Applicant/Owner: Charlotte Douglas International Airport County: Mecklenburg Investigator(s): Eric Mularski 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: UPl If needed, explain on reverse.) I VEGETATION Dominant Plant S ecies 1 Pueraria montana var. lobata Stratum Indicator vine Dominant Plant Species Stratum Indicator 9 2 Liquidambar styraciua shrub FAC+ 10 3 Rubus spp. shrub 11 4 Andropogon virginicus herb FAC- 12 5 Fescue spp. herb 13 6 Lonicera japonica vine FAC- 14 7 15 8 16 Percent of Dominant Species that are OBL, FACW or FAC 33% Remarks: Less than 50% of the dominant plant species 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 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 Inches Depth to Free Water in Pit: N/A (in.) Water-Stained Leaves Local Soil Survey Data Depth to Saturated Soil: >12 (in.) _ FAC-Neutral Test Other (Explain in Remarks) Remarks: F-o indicators of wetland hydrology are present CDIA_TaxiwayD_Wetland Data Forms Page 1 of 2 2/5/2010 C/111 a Map Unit Name (Series and Phase): CeD2 - Cecil sandy cla y loam, 8 to 15 % slopes Drainage Class well drained Field Observations Taxonomy (Subgroup): thermic T is Kanha ludults Confirm Mapped Type? es No Profile Descri tion: Depth Matrix Color Mottle Colors Mottle Texture, Concretions, (inches) Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-12+ A 10YR 4/4 N/A N/A sand clay loam 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 indicators of hydric soils are present. 00-ri wan n1-TCD11AlAIATIMI Hydrophytic Vegetation Present? Yes No (Circle) Wetland Hydrology Present? Yes No (Circle) Hydric Soils Present? Yes No Is this Sampling Point Within a Wetland? Yes No Remarks: Data point is representative of a non-jurisdictional upland area. Approved by HQUSACE 2/92 CDIA_TaxiwayD_Wetland Data Forms Page 2 of 2 2/5/2010 APPROVED JURISDICTIONAL DETERMINATION FORM U.S. Army Corps of Engineers This form should be completed by following the instructions provided in Section IV of the JD Form Instructional Guidebook. SECTION I: BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: C. PROJECT LOCATION AND BACKGROUND INFORMATION: CDIA Parcel: 11522102 - Streams A & B. Wetlands AA & BB State: North Carolina County/parish/borough: Mecklenburg City: Charlotte Center coordinates of site (lat/long in degree decimal format): Lat. 35.244° Pick List, Long. -80.933° Pick List. Universal Transverse Mercator: Name of nearest waterbody: Taggart Creek Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Sugar Creek Name of watershed or Hydrologic Unit Code (HUC): Catawba - 03050103020 ® Check if map/diagram of review area and/or potential jurisdictional areas is/are available upon request. [] Check if other sites (e.g., offsite mitigation sites, disposal sites, etc... ) are associated with this action and are recorded on a different JD form. D. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ® Office (Desk) Determination. Date: January 2010 ® Field Determination. Date(s): 1/26/2010 SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Are no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review area. [Required] Waters subject to the ebb and flow of the tide. ? Waters are presently used, or have been used in the past, or may be susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): r TNWs, including territorial seas ? Wetlands adjacent to TNWs ® Relatively permanent waters2 (RPWs) that flow directly or indirectly into TNWs ? Non-RPWs that flow directly or indirectly into TNWs ® Wetlands directly abutting RPWs that flow directly or indirectly into TNWs ? Wetlands adjacent to but not directly abutting RPWs that flow directly or indirectly into TNWs ? Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs ? Impoundments of jurisdictional waters Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non-wetland waters: 1,098.64 linear feet: varies width (ft) and/or acres. Wetlands: 2.12 acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual Elevation of established OHWM (if known): 2. Non-regulated waters/wetlands (check if applicable) :3 Potentially jurisdictional waters and/or wetlands were assessed within the review area and determined to be not jurisdictional. Explain: Boxes checked below shall be supported by completing the appropriate sections in Section III below. 2 For purposes of this form, an RPW is defined as a tributary that is not a TNW and that typically flows year-round or has continuous flow at least "seasonally" (e.g., typically 3 months). ' Supporting documentation is presented in Section III. F. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section III.A.1 and Section III.D.1. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.1 and 2 and Section III.D.1.; otherwise, see Section III.B below. 1. TNW Identify TNW: Summarize rationale supporting determination: 2. Wetland adjacent to TNW Summarize rationale supporting conclusion that wetland is "adjacent": B. CHARACTERISTICS OF TRIBUTARY (THAT IS NOT A TNW) AND ITS ADJACENT WETLANDS (IF ANY): This section summarizes information regarding characteristics of the tributary and its adjacent wetlands, if any, and it helps determine whether or not the standards for jurisdiction established under Rapanos have been met. The agencies will assert jurisdiction over non-navigable tributaries of TNWs where the tributaries are "relatively permanent waters" (RPWs), i.e. tributaries that typically flow year-round or have continuous flow at least seasonally (e.g., typically 3 months). A wetland that directly abuts an RPW is also jurisdictional. If the aquatic resource is not a TNW, but has year-round (perennial) flow, skip to Section III.D.2. If the aquatic resource is a wetland directly abutting a tributary with perennial flow, skip to Section III.D.4. A wetland that is adjacent to but that does not directly abut an RPW requires a significant nexus evaluation. Corps districts and EPA regions will include in the record any available information that documents the existence of a significant nexus between a relatively permanent tributary that is not perennial (and its adjacent wetlands if any) and a traditional navigable water, even though a significant nexus finding is not required as a matter of law. If the waterbody4 is not an RPW, or a wetland directly abutting an RPW, a JD will require additional data to determine if the waterbody has a significant nexus with a TNW. If the tributary has adjacent wetlands, the significant nexus evaluation must consider the tributary in combination with all of its adjacent wetlands. This significant nexus evaluation that combines, for analytical purposes, the tributary and all of its adjacent wetlands is used whether the review area identified in the JD request is the tributary, or its adjacent wetlands, or both. If the JD covers a tributary with adjacent wetlands, complete Section III.B.1 for the tributary, Section III.B.2 for any onsite wetlands, and Section III.B.3 for all wetlands adjacent to that tributary, both onsite and offsite. The determination whether a significant nexus exists is determined in Section III.C below. 1. Characteristics of non-TNWs that flow directly or indirectly into TNW (i) General Area Conditions: Watershed size: Pick List Drainage area: Pick List Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows through Pick List tributaries before entering TNW. Project waters are Pick List river miles from TNW. Project waters are Pick List river miles from RPW. Project waters are Pick List aerial (straight) miles from TNW. Project waters are Pick List aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNW5: Tributary stream order, if known: ' Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. 5 Flow route can be described by identifying, e.g., tributary a, which flows through the review area, to flow into tributary b, which then flows into TNW. (b) General Tributary Characteristics (check all that apply): Tributary is: ? Natural ? Artificial (man-made). Explain: ? Manipulated (man-altered). Explain: Tributary properties with respect to top of bank (estimate): Average width: feet Average depth: feet Average side slopes: Pick List. Primary tributary substrate composition (check all that apply): ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/%cover: ? Other. Explain: Rip Rap. Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/pool complexes. Explain: Tributary geometry: Pick List Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Pick List Estimate average number of Clow events in review area/year: Pick List Describe flow regime: Other information on duration and volume: Surface flow is: Pick List. Characteristics: Subsurface flow: Pick List. Explain findings: ? Dye (or other) test performed: Tributary has (check all that apply): ? Bed and banks ? OHWM6 (check all indicators that apply): ? clear, natural line impressed on the bank ? ? changes in the character of soil ? ? shelving ? ? vegetation matted down, bent, or absent ? ? leaf litter disturbed or washed away ? ? sediment deposition ? ? water staining ? ? other (list): El Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determ High Tide Line indicated by: ? ? oil or scum line along shore objects ? fine shell or debris deposits (foreshore) ? physical markings/characteristics ? tidal gauges ? other (list): the presence of litter and debris destruction of terrestrial vegetation the presence of wrack line sediment sorting scour multiple observed or predicted flow events abrupt change in plant community ine lateral extent of CWA jurisdiction (check all that apply) Mean High Water Mark indicated by: ? survey to available datum; ? physical markings; ? vegetation lines/changes in vegetation types. (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 6A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdiction (e.g., where the stream temporarily flows underground, or where the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow regime (e.g., flow over a rock outcrop or through a culvert), the agencies will look for indicators of flow above and below the break. 'Ibid. (iv) Biological Characteristics. Channel supports (check all that apply): ? Riparian corridor. Characteristics (type, average width): ? Wetland fringe. Characteristics: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 2. Characteristics of wetlands adjacent to non-TNW that flow directly or indirectly into TNW (i) Physical Characteristics: (a) General Wetland Characteristics: Properties: Wetland size: acres Wetland type. Explain: Wetland quality. Explain: Project wetlands cross or serve as state boundaries. Explain: (b) General Flow Relationship with Non-TNW: Flow is: Pick List Explain: Surface flow is: Pick List Characteristics: Subsurface flow: Lio. Explain findings: ? Dye (or other) test performed: (c) Wetland Adjacency Determination with Non-TNW: ? Directly abutting ? Not directly abutting ? Discrete wetland hydrologic connection. Explain: ? Ecological connection. Explain: ? Separated by berm/barrier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are Pick List river miles from TNW. Project waters are Pick List aerial (straight) miles from TNW. Flow is from: Pick List. Estimate approximate location of wetland as within the Pick List floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): feet. ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: Pick List Approximately ( ) acres in total are being considered in the cumulative analysis. For each wetland, specify the following: Directly abuts? (Y/N) Size (in acres) Directly abuts? (Y/N) Size (in acres) Summarize overall biological, chemical and physical functions being performed: C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the tributary itself and the functions performed by any wetlands adjacent to the tributary to determine if they significantly affect the chemical, physical, and biological integrity of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TN W? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ? TNWs: linear feet width (ft), Or, acres. ? Wetlands adjacent to TNWs: acres. 2. RPWs that flow directly or indirectly into TNWs. Tributaries of TNWs where tributaries typically flow year-round are jurisdictional. Provide data and rationale indicating that tributary is perennial: Our onsite visit indicated that Stream A is perennial downstream of Wetland AA according to current ACOE and NCDWQ guidance. Tributaries of TNW where tributaries have continuous flow "seasonally" (e.g., typically three months each year) are jurisdictional. Data supporting this conclusion is provided at Section III.B. Provide rationale indicating that tributary flows seasonally: Our site visit that Stream A (upstream of Wetland AA) and Stream B have intermittent flow. Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: 1,089.64 linear feet varies width (ft). Other non-wetland waters: acres. Identify type(s) of waters: 3. Non-RPWs8 that flow directly or indirectly into TNWs. ? Waterbody that is not a TNW or an RPW, but flows directly or indirectly into a TNW, and it has a significant nexus with a TNW is jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional waters within the review area (check all that apply): ? Tributary waters: linear feet width (ft). Other non-wetland waters: acres. Identify type(s) of waters: 4. Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ® Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. ® Wetlands directly abutting an RPW where tributaries typically flow year-round. Provide data and rationale indicating that tributary is perennial in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: RPW Stream A flows directly into and through Wetland AA and Wetland BB providing a distinct biological and hydrological connection. Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: 2.12 acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. ? Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional wetlands in the review area: acres. 7. Impoundments of jurisdictional waters .9 As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. ? Demonstrate that impoundment was created from "waters of the U.S.," or ? Demonstrate that water meets the criteria for one of the categories presented above (1-6), or ? Demonstrate that water is isolated with a nexus to commerce (see E below). E. ISOLATED [INTERSTATE OR INTRA-STATE] WATERS, INCLUDING ISOLATED WETLANDS, THE USE, DEGRADATION OR DESTRUCTION OF WHICH COULD AFFECT INTERSTATE COMMERCE, INCLUDING ANY SUCH WATERS (CHECK ALL THAT APPLY):10 ? which are or could be used by interstate or foreign travelers for recreational or other purposes. ? from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ? which are or could be used for industrial purposes by industries in interstate commerce. Interstate isolated waters. Explain: Other factors. Explain: 'See Footnote # 3. ' To complete the analysis refer to the key in Section III.D.6 of the Instructional Guidebook. 10 Prior to asserting or declining CWA jurisdiction based solely on this category, Corps Districts will elevate the action to Corps and EPA HQ for review consistent with the process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. Identify water body and summarize rationale supporting determination: Provide estimates for jurisdictional waters in the review area (check all that apply): ? Tributary waters: linear feet width (ft). ? Other non-wetland waters: acres. Identify type(s) of waters: ? Wetlands: acres. F. NON-JURISDICTIONAL WATERS, INCLUDING WETLANDS (CHECK ALL THAT APPLY): ? If potential wetlands were assessed within the review area, these areas did not meet the criteria in the 1987 Corps of Engineers Wetland Delineation Manual and/or appropriate Regional Supplements. ? Review area included isolated waters with no substantial nexus to interstate (or foreign) commerce. ? Prior to the Jan 2001 Supreme Court decision in "SWANCC," the review area would have been regulated based solely on the "Migratory Bird Rule" (MBR). ? Waters do not meet the "Significant Nexus" standard, where such a finding is required for jurisdiction. Explain: ? Other: (explain, if not covered above): Provide acreage estimates for non jurisdictional waters in the review area, where the sole potential basis of jurisdiction is the MBR factors (i.e., presence of migratory birds, presence of endangered species, use of water for irrigated agriculture), using best professional judgment (check all that apply): ? Non-wetland waters (i.e., rivers, streams): linear feet width (ft). Lakes/ponds: acres. ? Other non-wetland waters: acres. List type of aquatic resource: ? Wetlands: acres. Provide acreage estimates for non jurisdictional waters in the review area that do not meet the "Significant Nexus" standard, where such a finding is required for jurisdiction (check all that apply): ? Non-wetland waters (i.e., rivers, streams): linear feet, width (ft). ? Lakes/ponds: acres. ? Other non-wetland waters: acres. List type of aquatic resource: ? Wetlands: acres. SECTION IV: DATA SOURCES. A. SUPPORTING DATA. Data reviewed for JD (check all that apply - checked items shall be included in case file and, where checked and requested, appropriately reference sources below): Maps, plans, plots or plat submitted by or on behalf of the applicant/consultant: Data sheets prepared/submitted by or on behalf of the applicant/consultant. ? Office concurs with data sheets/delineation report. ? Office does not concur with data sheets/delineation report. ? Data sheets prepared by the Corps: ? Corps navigable waters' study: Q U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. E U.S. Geological Survey map(s). Cite scale & quad name: Charlotte West 24K Quadrangle. USDA Natural Resources Conservation Service Soil Survey. Citation: Mecklenburg County. National wetlands inventory map(s). Cite name: NWI GIS Data. ? State/Local wetland inventory map(s): ? FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) Z Photographs: ® Aerial (Name & Date): Mecklenburg County Ortho Imagery. or ? Other (Name & Date):Site photos taken during delineation. Previous determination(s). File no. and date of response letter: ? Applicable/supporting case law: Applicable/supporting scientific literature: 0 Other information (please specify):Field delineation. B. ADDITIONAL COMMENTS TO SUPPORT JD: USACE AID# DWQ # Site # SA (up) (indicate on attached I M STREAM QUALITY ASSESSMENT WORKSHEET Q 1. Applicant's Name:-Charlotte-Douglas International Airport 2. Evaluator's Name: Eric Mularski 3. Date of Evaluation: 1/26/2010 4. Time of Evaluation: 9:30 AM 5. Name of Stream: UT to Taugart Creek (Stream A) upstream 6. River Basin: Catawba 7. Approximate Drainage Area: 21.7 acres 8. Stream Order: 1st 9. Length of Reach Evaluated: 205.89 linear feet 10. County: Mecklenburg 11. Site Coordinates (if known): prefer in decimal degrees 12. Subdivision name (if Latitude (ex. 34.872312): 35.244 Longitude (ex. -77.55.66.11): -80.933 Method location determined (circle): GPS Topo Sheet Ortho (Aerial) Photo/GIS Other GIS Other: Field survey 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): (See attached man) 14. Proposed Channel Work (if any): 15. Recent Weather Conditions: sunnv. 40°s 16. Site conditions at time of visit:-sunny, windy 40°s 17. Identify any special waterway classifications known: -Trout Waters -Outstanding Resource Waters _ 18. Is there a pond or lake located upstream of the evaluatic 19. Does channel appear on USGS quad map? YES NO 21. Estimated Watershed Land Use: -% Residential -Section 10 -Tidal Waters -Essential Fisheries Habitat _ Nutrient Sensitive Waters -Water Supply Watershed (I-IV) in point? YES NO If yes, estimate the water surface area: acres 20. Does channel appear on USDA Soil Survey? YES NO % Commercial % Industrial _% Agricultural _% Forested 15-% Cleared / Logged 85 % Other (Airport) 22. Bankfull Width: 2-3' 23. Bank Height (from bed to top of bank): 24' 24. Channel slope down center of stream: -Flat (0 to 2%) X Gentle (2 to 4%) -Moderate (4 to 10%) -Steep (>10%) 25. Channel Sinuosity: Straight X Occasional Bends -Frequent Meander -Very Sinuous Braided Channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): 36 Comments: Intermittent stream upstream of Wetland AA Has perennial characteristics downstream of Wetland AA Evaluator's Signature Date 1/26/2010 This channel evaluation m 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 06/03. To Comment, please call 919-876-8441 x 26. STREAM QUALITY ASSESSMENT WORKSHEET Stream A (upstream Wetland AA r Presence of.flow,/persistent pools, in stream 0 5 0 - 4 0 - 5 no flow or saturation = 0; strong' flow max oints) Evidenceof past human alteration 0 6 0 5 0 - 5 1 .2 alteration = 0; no alterationmax oints extensive - 3 Riparian zone p- 6 0-4 0_5 1 no buffer = 0; conk uous, wide buffer = max points) 4 ,,; Evidence of nutrient or chemical discharges; 0 - 5 0-4 0; 4 2 ' extensive dischar yes = 0; no disch es;= max points). . . Groundwater, discharge 0-3 x 0-4 0 4 2 5 no _discharge 0; springs, see s'wetlands; ete_° max. ints x . , ,, t ) 4-L - a? t , -_, x-• 4s ?'' ,'.Presence of adjacent,floodplam'r.? . ' s .. 0- ??a ti ` 2 0 1 oints) no floo lain- 0;-extensive :fl lam. - max. >-Entrenchment/floodplalnccess? 1 r ?? 0 ?'" t 0?-2 1 dee 1 entrenched = 0; fr uenf flooding °`max' ints) g Presence of adjacent wetlands 0-6 0'=4 0,-2 3 no wetlands = 0; large adjacent wetlands = max oints - - 9 Channel sinuosity 0-5., 0-4 0- 3 2 extensive channel izati on ?'0; natural meander = max oints) 10 Sediment input 0-5 0-4 0-4 2 extensive deposition= 0; little or no sediment = max points) 11 Size &,diversity of channel bed substrate 0-4 0-5 2 (fine; homogenous ='0; large, diverse sizes = max points) Evidence of channel incision or widening 0-5 0-4 0-5 2 12 (deeply incised = 0; stable bed & banks = max points) Presence of major bank failures 0-5 0-5 0-5 3 1' (severe erosion = 0; no erosion, stable banks = max points) 14 Root depth and density on banks 0-3 0-4 0-5 1 (no dsible roots = 0; dense roots throughout = max points) Impact by agriculture or livestock production 0 '5 0-4 0-5 4 " 15 (substantial impact =0; no evidence = max points) Presence of riffle-pool/ripple-pool complexes 0-3 0 -3 0-6 2 16 (no riffles/ripples les or pools = 0; well-developed = max points) ? 17 Habitat complexity 0-6 0-6 0-6 2 E- little or no habitat = 0; frequent,, varied habitats = max points) Canopy coverage over streambed 0-5 0-5 0-5 1 18 no shading vegetation = 0; continuous canopy = max points) Substrate embeddedness 0= 4 0-4 1 19 (deeply embedded = 0; loose structure = max) Presence of stream invertebrates 0-4 0-5 0-5 0 20 (no evidence = 0; common, numerous types = max points) C7 Presence of amphibians 0-4 0-4 0-4 0 21 Q (no evidence = 0; common, numerous Lypes = max oints) 22 Presence of fish 0-4 0-4 0-4 0 es = max oints (no evidence = 0; common, numerous Evidence of wildlife use 0-6 0-5 0-5 1 23 (no evidence - 0: abundant evidence max points) r Total Points Possible dr f e a sy, 100f 100' ? 00 ., 1 3 ! t TOTAL SCORE.'(adso enter on first page?h????? n ; = s ' .' 36 . . . I_ - * These characteristics are not assessed in coastal streams. -USACE AID# -- u DWQ # Site # SA (downstream) (attached maps STREAM QUALITY ASSESSMENT WORKSHEET M AQP 1. Applicant's Name: Charlotte-Douglas International Airport 2. Evaluator's Name: Eric Mularski 3. Date of Evaluation: 1/26/2010 4. Time of Evaluation: 9:30 AM 5. Name of Stream: UT to Taggart Creek (Stream A) downstream 6. River Basin: Catawba 7. Approximate Drainage Area: 21.7 acres 8. Stream Order: 1 st 9. Length of Reach Evaluated: 707.59 linear feet 10. County: Mecklenburg 11. Site Coordinates (if known): prefer in decimal degrees 12. Subdivision name (if any): Latitude (ex. 34.872312): 35.244 Longitude (ex. -77.55.66.11): -80.933 Method location determined (circle): GPS Topo Sheet Ortho (Aerial) Photo/GIS Other GIS Other: Field surveY 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): (See attached map) 14. Proposed Channel Work (if any): 15. Recent Weather Conditions: sunnv. 40°s 16. Site conditions at time of visit:-sunny, windy 40°s 17. Identify any special waterway classifications known: -Trout Waters -Outstanding Resource Waters _ 18. Is there a pond or lake located upstream of the evaluatic 19. Does channel appear on USGS quad map? YES NO 21. Estimated Watershed Land Use: % Residential 22. Bankfull Width: 4-12' 23. Bank Height (from bed to top of bank): 24' 24. Channel slope down center of stream: -Flat (0 to 2%) X Gentle (2 to 4%) -Moderate (4 to 10%) -Steep (> 10%) 25. Channel Sinuosity: Straight X Occasional Bends -Frequent Meander -Very Sinuous -Braided Channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): 45 Comments: Perennial stream downstream of Wetland AA. -Section 10 -Tidal Waters -Essential Fisheries Habitat Nutrient Sensitive Waters -Water Supply Watershed (I-IV) n point? YES NO If yes, estimate the water surface area: acres 20. Does channel appear on USDA Soil Survey? YES NO _% Commercial % Industrial _% Agricultural _% Forested 15-% Cleared / Logged 85 % Other (Airport) Evaluator's Signature ? me- , Y Date 1/26/2010 This channel evaluation rm 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 06/03. To Comment, please call 919-876-8441 x 26. STREAM QUALITY ASSESSMENT WORKSHEET Stream A (downstreamWetland AA) ECO?RE QN PO1lN AG on 3 ' Presence offlow /persistent pooisin stream 0 - 5 0 - 4 0 - 5 3 1 no flow or saturation = 0; strong -flow = max ' points) Evidence of past human alteration 0-6 0-5 0-5 1 extensive alteration = 0; no alteration= max points) 3 Riparian zone 0-6 0-4 0-5 1 no buffer = 0; contiguous, wide buffer = max points) Evidence of nutrient or-chemical discharges , g 0 = 5 0 - 4 0 4 2 es = max points extensive discharges = 0; no dischar 5 Groundwater discharge 3 ? 0 -4 ? {4 3 no dischar e = 0; s rin , seeps; wetlands, etc. max rots . : t 4 6 Presence ofadjacenf floodplain:; ?,: ? 4 ° 0 4 ? F s 2 4 3 > a nafl' lain=0; extensivefl 7a?n "max points) t , > :; h?. ;; x ? -?; EntrenchmentEfloodplain access-':. - ?F.. ?0; 0-2 3 °-max points) dee l .entrenched = 0; f7e uentfloodin g Presence of adjacent wetlands a. 0=6 0-4 Q-2 3 (no wetlands = O; large adacent wetlands max rots) . 9 Channel sinuosity:; 0" - 5 0-4 0- 3 2 (extensive channelization = 0; natural meander= max ints 10 Sediment input 0=-5 -4 0- 4 2 extensive de sition= 0; little or no sediment = max ints E Size & diversity of channel bed substrate 0-5 2 fine, homogenous = 0; large, diverse 'sizes- max points) r 12 Evidence of channel incision orwidening, 0-5 0-4 0-5 2 t , (deeply incised = 0; stable bed & banks = max points) H 13 Presence of major bank failures 0-5 0-5 0--5 3 (severe erosion = 0; no erosion; stable banks= max points) Root depth and density on banks 0-3 0-4 0 -'5 2 u 4. 14 no visible roots = 0; dense roots throughout = max points) F Impact by agriculture or livestock production , 0 - 5 0 - 4 0 - 5 4 15 (substantial impact =0; no evidence = max points) Presence of riffle-pool/ripple-pool complexes 0-3 0-5 0-6 2 16 (no riffles/ripples or pools = 0; well-developed = max oints) of 17 Habitat complexity 0-6 0-6 0-6 2 F (little or no habitat = 0; frequent, varied habitats = max points) GQ Canopy coverage over streambed 0-5 0-5 0-5 1 18 (no shading vegetation = 0; continuous canopy = max points) 19 Substrate embeddeduess - A TA, - 4 - 4 1 (deeply embedded = 0; loose structure = max) Presence of stream invertebrates 0- 4 0- 5 0- 5 0 20 (no evidence = 0; common, numerous types = max points) 21 Presence of amphibians 0-4 0-4 0-4 2 C. (no evidence = 0; common, numerous types = max oints) a' 22 Presence of fish 0-4 0-4 0-4 0 O, no evidence = 0; common, numerous types = max points) 90 Evidence of wildlife use 0-6 0-5 0-5 1 23 (no evidence = 0; abundant evidence = max points) Total Points Possible 100 1 X100 v tom:., 100 TOTAL SCORE (also enter on first page) 45 * These characteristics are not assessed in coastal streams. USACE AID# DWQ # Site # SB (indicate on attached man) j 13 STREAM QUALITY ASSESSMENT WORKSHEET 1. Applicant's Name:-Charlotte-Douglas International Airport 2. Evaluator's Name: Eric Mularski 3. Date of Evaluation: 1/26/2010 4. Time of Evaluation: 9:30 AM 5. Name of Stream: UT to Taggart Creek (Stream B) 6. River Basin: Catawba 7. Approximate Drainage Area: 17.1 acres 8. Stream Order: 1st 9. Length of Reach Evaluated: 176.16 linear feet 10. County: Mecklenburg 11. Site Coordinates (if known): prefer in decimal degrees 12. Subdivision name (if any Latitude (ex. 34.872312): 35.244 Longitude (ex. -77.55.66.11): -80.933 Method location determined (circle): GPS Topo Sheet Ortho (Aerial) Photo/GIS Other GIS Other: Field survey. 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): (See attached man) 14. Proposed Channel Work (if any): 15. Recent Weather Conditions: sunnv. 40°s 16. Site conditions at time of visit: sunny, windy 40°s 17. Identify any special waterway classifications known: -Section 10 -Tidal Waters -Essential Fisheries Habitat -Trout Waters -Outstanding Resource Waters _ Nutrient Sensitive Waters -Water Supply Watershed (I-IV) 18. Is there a pond or lake located upstream of the evaluation point? YES NO If yes, estimate the water surface area: acres 19. Does channel appear on USGS quad map? YES NO 20. Does channel appear on USDA Soil Survey? YES NO 21. Estimated Watershed Land Use: _% Residential _% Commercial % Industrial _% Agricultural _% Forested 15-% Cleared / Logged 85 % Other (Airport) 22. Bankfull Width: 2-3' 23. Bank Height (from bed to top of bank): 2-3' 24. Channel slope down center of stream: -Flat (0 to 2%) X Gentle (2 to 4%) -Moderate (4 to 10%) -Steep (> 10%) 25. Channel Sinuosity: Straight X Occasional Bends -Frequent Meander -Very Sinuous Braided Channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): 33 Comments: Evaluator's Signature Ms Date 1/26/2010 This channel evaluation fortended 'toe 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 06/03. To Comment, please call 919-876-8441 x 26. STREAM QUALITY ASSESSMENT WORKSHEET Stream B R I Presence of flow / persistent pools in'strearn 0 -5 0 - 4 0- 5 2 (no flow or saturation = 0;? strop flow =' max o ints) , . 2 Evidence of past human alteration. 0' -6 0- 5' 0- 5 1 (extensive alteration = 0; no alteration = max rots) 3` Riparian zone 0 - 6 0 - 4 0 - 5 1 (no buffer ? 0; contiguous, wide buffer = max points) Evidence of nutrient or chemical discharges . 0 - 5 0 - 4 i y 0 - :4 1 4 extensive discharges = O; no -discharges = max .. rots ! Groundwater discharge ;. 0 -3 . ,. 0- 4 0- 4 1 no discharge =..O, springs , seeps, wetlands, etc.. = max points) ? Presence of adjacent floodplain , - _ ' ' r .r z 1 Y lainniaX rots) (no flood lain- 0; extensive flood Entrenchment Efloodplain access 4 S r Q"? ?? 2. r. 2 deep 1 entr enched = 0; fre uent flooding = max points) 8 Presence of adjacent'wetlands 0 - 6 0- 4 0- 2 1 (no wetlands =0; large adjacent wetlands = max ints ,. 9 Channel sinuosity , ' 0 -5 0- 4 0- 3 1 O;natural meander = max points) (extensive channelization = 10 Sediment input 0 -5 0- 4 0- 4 2 extensive deposition= 0; little or no sediment = max points) Size & diversity of channel be&substrate 0- 4 0- 5 1 11 fine, homo enous = 0;large, diverse sizes'=coax- points Evidence of channel Incision orwidening 0 -5 0- 4 0- 5 3 I2 (deeply incised = O;'stable bed & banks = max points) i <?- Presence of major'bank failures 0 -5 0- 5 0- 5 ' 3 - . i 13 severe erosion = 0; no erosion, stable banks = max rots Root depth and density on banks 0 -3 0- 4 0- 5 2 E, 14 (no visible roots = 0; dense roots throughout = max points) - Impact by agriculture or livestock production <. 0 -5 0- 4 0- 5 4 15 substantial impact =0; no evidence = max points) .IV, Presence of riffle-pool/ripple-pool complexes ` 0 -3 0- 5 0- 6 1 (no riffles/ripples or pools = 0; well-developed = max points) 17 Habitat complexity 0 -6 0- 6 0- 6 2 . (little or no habitat = 0; frequent, varied habitats = max points) Canopy coverage over streambed 0 -5 0- 5 0- 5 1 18 (no shading vegetation = 0; continuous canopy = max points) Substrate embeddedness * 0- 4 0- 4 2 19 (deeply embedded = O; loose structure = max) k ua , Presence of stream invertebrates 0 -4 0- 5 0- 5 0 20 (no evidence = 0; common, numerous types = max points) C7 Presence of amphibians 0 -4 0- 4 0- 4 0 Q 2l (no evidence = 0; common, numerous types = max points) -? O 22 Presence of fish 0 -4 0- 4 0- 4 0 no evidence = 0; common, numerous types = max points) p Evidence of wildlife use 0 -6 0- 5 0- 5 1 23 (no evidence = 0 abundant evidence = max oints x ; , • Total Points Possible ?t.'=., .? =100 IOLt l " 100_.:, TOTAL SCORE, (also enter on first page) 33 * These characteristics are not assessed in coastal streams. North Carolina Division of Water Quality - Stream Identification Form; Version 3.1 Date: 1/26/2010 Project: CDIA Parcel: 11522102 Latitude: 35.244 Evaluator: Eric Mularski Site: Stream A upstream WAA Longitude: -80.933 Total Points: Other Stream is at least intermittent 28 County: Mecklenburg if? 19 or perennial if? 30 e.g. Quad Name: Charlotte West A. Geomorphology (Subtotal = 15.5 Absen Weak Moderate Strong 1a. Continuous bed and bank 0 1 2 3 2. Sinuosity 0 1 2 3 3. In-channel structure: riffle-pool sequence 0 1 2 3 4. Soil texture or stream substrate sorting 0 1 2 3 5. Active/relic floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Braided channel 0 1 2 3 8. Recent alluvial deposits 0 1 2 3 9 a Natural levees 0 1 2 3 10. Headcuts 0 1 2 3 11. Grade controls 0 0.5 1 1.5 12. Natural valley or drainageway 0 0.5 1 1.5 13. Second or greater order channel on existing USGS or NRCS map or other documented evidence. No =(_O? Yes = 3 man-maae ancnes are not rated; see discussions in manual R Hvrlrnlnnv (.qi ihtntal = R )I 14. Groundwater flow/discharge 0 1 2 3 15. Water in channel and > 48 hrs since rain, or Water in channel - dry or growing season 0 1 3 16. Leaflitter 1.5 1 0.5 0 17. Sediment on plants or debris 0 R 1 1.5 18. Organic debris lines or piles (Wrack lines) O5 1 1.5 19. Hydric soils (redoximorphic features) present? No = 0 Yes = 1.5 C. Bioloov (Subtotal = 6 5 1 20b. Fibrous roots in channel 3 2 1 0 21b. Rooted plants in channel 3 2 1 0 22. Crayfish 0 0.5 1 1.5 23. Bivalves 0 1 2 3 24. Fish 0 0.5 1 1.5 25. Amphibians 0 0.5 1 1.5 26. Macrobenthos (note diversity and abundance) 0 0.5 1 1.5 27. Filamentous algae; periphyton 0 1 2 3 28. Iron oxidizing bacteria/fungus. 0 0.5 1 1.5 29 . Wetland plants in streambed FAC = 0.5; FACW = 0.75; OBL = 1.5 SAV = 2.0; Other = 0 "° ?? °? iv?.ua VII UIC ?JICJCIII.C UI UFJ1411U FAdIlLb, ILL-IT] L`J Tocuses on [ne presence of aquatic or wetland plants. Sketch: Notes: (use back side of this form for additional notes.) North Carolina Division of Water Quality - Stream Identification Form; Version 3.1 Date: 1/26/2010 Project: CDIA Parcel: 11522102 Latitude: 35.244 Evaluator: Eric Mularski Site: Stream A downstream WAA Longitude: -80.933 Total Points: Other Stream is at least intermittent 31 County: Mecklenburg if? 19 or perennial if? 30 e.g. Quad Name: Charlotte West A. Geomorphology (Subtotal = 16.5 A Weak Moderate Strong 1a. Continuous bed and bank 0 1 2 3 2. Sinuosity 0 1 2 3 3. In-channel structure: riffle-pool sequence 0 1 2 3 4. Soil texture or stream substrate sorting 0 1 2 3 5. Active/relic floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Braided channel 0 1 2 3 8. Recent alluvial deposits 0 1 2 3 9 a Natural levees 0 1 2 3 10. Headcuts 0 1 2 3 11. Grade controls 0 0.5 1 1.5 12. Natural valley or drainageway 0 0.5 1 1.5 13. Second or greater order channel on existing USGS or NRCS map or other documented evidence. No :(?O Yes = 3 rvmn-rnaue unurres are not ratea; see aiscussions in manual R Hvdrnlnnv (SuhtntA = 7 14. Groundwater flow/discharge 0 1 2 3 15. Water in channel and > 48 hrs since rain, or Water in channel - d or growing season 0 1 2 16. Leaflitter 1.5 1 0.5 0 17. Sediment on plants or debris 11-0 0.5 1 1.5 18. Organic debris lines or piles (Wrack lines) 0 0.5 1 1.5 19. Hydric soils (redoximorphic features) present? No = 0 Yes = 1.5 C. Bioloov (Subtotal = 7 N 20b. Fibrous roots in channel 3 2 1 0 21b. Rooted plants in channel 3 2 1 0 22. Crayfish 0 0.5 1 1.5 23. Bivalves 0 1 2 3 24. Fish 0 0.5 1 1.5 25. Amphibians 0 0.5 1 1.5 26. Macrobenthos (note diversity and abundance) 0 0.5 1 1.5 27. Filamentous algae; periphyton 0 1 2 3 28. Iron oxidizing bacteria/fungus. 0 0.5 1 1 5 29 b Wetland plants in streambed . FAC = 0.5; FACW = 0.75; OBL = 1.5 SAV = 2.0; Other = 0 -? ???? • • •? FI-1- UP 1011U Nrcr rta, uenr /y rucuses on the presence of aquatic or wetland plants. Notes: (use back side of this form for additional notes.) Sketch: North Carolina Division of Water Quality - Stream Identification Form; Version 3.1 Date: 1/26/2010 Project: CDIA Parcel: 11522102 Latitude: 35.244 Evaluator: Eric Mularski Site: Stream B Longitude: -80.933 Total Points: Other Stream is at least intermittent 21 County: Mecklenburg e.g. Quad Name: Charlotte West if > 19 or perennial if 2! 30 A. Geomorphology (Subtotal = 12 Absent Weak Moderate Strong 1a. Continuous bed and bank 0 1 2 3 2. Sinuosity 0 1 2 3 3. In-channel structure: riffle-pool sequence 0 1 2 3 4. Soil texture or stream substrate sorting 0 1 2 3 5. Active/relic floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Braided channel 0 1 2 3 8. Recent alluvial deposits 0 1 2 3 9a Natural levees 0 1 2 3 10. Headcuts 0 1 2 3 11. Grade controls 0 0.5 1 1.5 12. Natural valley or drainageway 0 0. 1 1.5 13. Second or greater order channel on existing USGS or NRCS map or other documented evidence. No ?ZU-N J Yes = 3 - Man-made ditches are not rated; see discussions in manual B. Hvdroloov (Subtotal = 5 1 14. Groundwater flow/discharge 0 1 2 3 15. Water in channel and > 48 hrs since rain, or Water in channel - d or growing season 0 1 {?2 3 16. Leaflitter 1.5 1 0.5 0 17. Sediment on plants or debris 0 0.5 1 1.5 18. Organic debris lines or piles (Wrack lines) 0 0.5 1 1.5 19. Hydric soils (redoximorphic features) present? No = 0 Yes = 1.5 C. Bioloav (Subtotal = 4 1 20b. Fibrous roots in channel 3 2 1 0 21 b. Rooted plants in channel 3 2 1 0 22. Crayfish 0 0.5 1 1.5 23. Bivalves 0 1 2 3 24. Fish 0 0.5 1 1.5 25. Amphibians 0 0.5 1 1.5 26. Macrobenthos (note diversity and abundance) 0 0.5 1 1.5 27. Filamentous algae; periphyton 0 1 2 3 28. Iron oxidizing bacteria/fungus. 0 0.5 1 1.5 29 b. Wetland plants in streambed FAC = 0.5; FACW = 0.75; OBL = 1.5 SAV = 2.0; Other = 0 nems zu ana z i rocus on the presence or upiana plants, item 29 tocuses on the presence of aquatic or wetland plants. Sketch: Notes: (use back side of this form for additional notes.) l .R r ?i? .Z trf r Eh. r 4sFS rw.'hs i? s' Faq ONE COMPANY I Many Solutions- Site Photographs - Douglas International Airport I Taxiway D I Section 401 Water Stream A (upstream of Wetland AA) - RPW with seasonal flow Stream B - RPW with seasonal flow 40 ;A 40 !' ?! +7AA? ?'b 4`s A_? U ? 8„?? I? f •1J r`tF ?? ? '.j '14 Y s?' ? tii?1? ?,F .!"Pw?' ?. ??. } ? ? i ?V',?k #''?r. b? 1' L `?.1\1??{,' t- J? Y*? ' it t? r 41 ,` t y t` 1 :t4 IN ? w;!Jaw f , • ;,. rr 7 .Iris "r ?? <n..r}< I„y?1?1J ?E?,}; ?y?/ ?y'T?? ?`? ?t ?',? •-Y min . I N Wetland AA - emergent a ?it rts? r, L ?,r f t ...,s fJ1'fYr. _ _ 5 T LAI '4 44 Stream A downstream of Wetland AA - RPW with perennial flow ONE COMPANY I Many Solutions' Site Photographs Charlotte - Douglas Intemational Airport I Taxiway D I Section 401 Water Quality Certification i' E 1 r6 ,..ICI- 1 l ' 1 k L F/ I A -,tot r•? a. AMR, *. 4 ? s4- - ? . fi?.1 K 4X. .? - ,x'•`71., ?. ? ±. off t y• .. ? ? 1 ?? ? Wetland BB - shrub shrub x: Wetland BB - open water ONE COMPANY I Many Solurions?- Site Photographs Charlotte - Douglas Intemational Airport I Taxiway D I Section 401 Water Quality Certification