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HomeMy WebLinkAbout20091031 Ver 1_Complete File_20100726 31825753 July 20, 2007 Mr. Eric Alsmeyer Raleigh Regulatory Field Office US Army Corps of Engineers 6508 Falls of Neuse Road Raleigh, NC 27615-6814 RE: Request for 404 Wetland Jurisdictional Concurrence Falls of Neuse Road Widening and Relocation Project Wake County, North Carolina TIP Project No: 4901 Dear Mr. Alsmeyer: URS Corporation - North Carolina (URS) has been contracted by the City of Raleigh to conduct a wetland and stream delineation for the above referenced project. The proposed widening project study area (Section 1) includes existing Falls of Neuse Road from Raven Ridge Road north until the intersection with Fonville Road. The proposed relocation project study area (Section 2) includes the 86-acre property east of the Falls of Neuse Road and Fonville Road intersection. Section 1 will proceed from Raven Ridge Road north approximately 1.31 miles to where the alignment will go on new location. This section will widen the existing 2-lane roadway to a 4-lane divided road. Section 2 will begin at the Fonville Road intersection and will continue north 0.77 miles and tie to the existing section of new Falls of Neuse Road in the Wakefield Development. Enclosed you will find the following information: USACE/EPA Jurisdictional Determination Forms USACE Route Wetland Delineation Forms USACE Stream Quality Assessment Worksheet NCDWQ Stream Classification Forms NCDWQ Wetland Rating Forms Figures 1-4 Once you have received and reviewed the enclosed information, please contact me at 919-461-1459 or tina_randazzo@urscorp.com with a date and time you have available to schedule a field visit. I look forward to working with you. Sincerely, URS Corporation - North Carolina I P pow& Tina L. Randazzo Environmental Scientist TLR:bkc Enclosures cc: Rob Ridings, NCDWQ (w/enclosure) ' Sylvester Percival, EI, City of Raleigh Vince Rhea, PE, NCDOT Kim Leight, AICP, URS URS Corporation - North Carolina 1600 Perimeter Park Drive, Suite 400 Morrisville, NC 27560 Tel: 919.461.1100 Fax: 919.461.1415 '11FAI, l? . ?? Re: Falls Neuse Rd delineation Subject: Re: Falls Neuse Rd delineation From: Tina_Sekula@URSCorp.com P ?gd Date: Fri, 27 Jul 2007 09:21:21 -0400 To: Rob Ridings <rob.ridings@ncmail.net> Great. If you are traveling north on Falls of Neuse, the site is before the Neuse River bridge, before the big bend in the road. You'll see a big white "For Sale" sign, which marks the property. A dirt road is located before the sign. Turn right onto the dirt road and it'll take you in the center of the project area. The dirt road is pretty long and will lead you to a residential area. We'll be parking there. If you have any problems my cell phone number is: 696-9506. Otherwise, I'll see you there. Tina (Randazzo) Sekula Environmental Scientist URS Corporation 1600 Perimeter Park Drive Morrisville, NC 27560 Main Number: 919-461-1100 Direct Number: 919-461-1459 Tina-Sekula@URSCorp.com This e-mail and any attachments are confidential. If you receive this message in error or are not the intended recipient, you should not retain, distribute, disclose or use any of this information and you should destroy the e-mail and any attachments or copies. Rob Ridings <rob.ridings@ncmail.net> Rob Ridings <rob.ridings@ncmail.net> 07/27/2007 09:11 AM ToTina-Sekula@URSCorp.com cc SubjectRe: Falls Neuse Rd delineation That's perfectly fine. I'll be there. -rob Tina_Sekula@URSCorp.com wrote: > Hi Rob, > Eric called yesterday and we have a JD scheduled for the Falls of > Neuse Road project. Right now we have it scheduled for Thursday > Septembeat 8:3oam, on site. > k9 > Please let me know if you are able to make this. > Thanks. > Tina (Randazzo) Sekula 1 of 2 9/5/2007 11:01 AM Re: Falls Neuse Rd delineation > Environmental Scientist > URS Corporation > 1600 Perimeter Park Drive > Morrisville, NC 27560 > Main Number: 919-461-1100 > Direct Number: 919-461-1459 > Tina_Sekula@URSCorp.com > This e-mail and any attachments are confidential. If you receive this > message in error or are not the intended recipient, you should not > retain, distribute, disclose or use any of this information and you > should destroy the e-mail and any attachments or copies. > Inactive hide details for Rob Ridings <rob.ridings@ncmail.net>Rob > Ridings <rob.ridings@ncmail.net> > *Rob Ridings <rob.ridings@ncmail.net>* > 07/25/2007 02:12 PM > To > tina_randazzo@urscorp.com > cc > > Subject > Falls Neuse Rd delineation > Tina, > I got the Delineation package today for Fall of Neuse Road. When Eric > schedules the field visit with you, let me know and if I can, I'll > accompany. > Thanks, > Rob Ridings, > DWQ pic10498.gif Content-Type: image/gif ' Content-Encoding: base64 2 of 2 9/5/2007 11:01 AM (D 0 v n 1 n O OD W 0 O Q 0_ N O O v v W D o .. v n v = ? w O 0 4 Q cc co N O O V V O .i 1 -o 00= -• CL 3. 0h M Z ? o y c m = o Q , ., MU O n o • 2 I o y ?o =0 c r" ?m 0 CAW O m -n 0 SO 7o z I N rn ? O O >O 1 ' M ;C N O II III Z CA) p, m n ? Q I N N r ?' Falls of Neuse Road Widening and Relocation Project Wake County, North Carolina TIP No. U-4901 Jurisdictional Stream and Wetland Data Forms Prepared for: The City of Raleigh Prepared by: URS Corporation - North Carolina 1600 Perimeter Park Drive Suite 400 Morrisville, North Carolina 27560 July 20, 2007 H I 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 1: BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): ' B. DISTRICT OFFICE, FILE NAME, AND NUMBER: Falls of Neuse Widening and Relocation Project - Neuse River C. PROJECT LOCATION AND BACKGROUND INFORMATION: ' State: North Carolina County/parish/borough: Wake County City: Raleigh Center coordinates of site (lat/long in degree decimal format): Lat. 35 56 11 ° 1N, Long. 78 34 31 ° . Universal Transverse Mercator: Name of nearest waterbody: Falls Lake 7 Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 H 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: Field Determination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There Arc no "navigable waters ofthe U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review atra. [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): t M 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: Aprox 1800 linear feet: 125-150 width (ft) and/or acres. Wetlands: 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. For purposes of this form, an RPW is defined as a tributary that is not a TNW and that typically flows year-round or has continuous flow at least "seasonally" (e.g., typically 3 months). 3 Supporting documentation is presented in Section III.F. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section III.A.1 and Section III.D.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: Neuse River. Summarize rationale supporting determination: Confirmed by USACE rep 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 waterbody° 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: square miles Drainage area: square miles Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows throunb 10 (or more) tributaries before entering TNW. Project waters are 30 (or more) river miles from TNW. Project waters are ? `(or less) river miles from RPW. Project waters are 30 (or more) aerial (straight) miles from TNW. Project waters are 1 (or less) 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. s Flow route can be described by identifying, e.g., tributary a, which flows through the review area, to flow into tributary b, which then flows into TNW. ' (b) General 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: Vertical-(1:1 or l4s). Primary tributary substrate composition (check all that apply): ' ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/%cover: ? Other. Explain: n 0 0 Tributary condition/stability (e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/pool complexes. Explain: Tributary geometry: eI}iaight Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: In errnitteni but not seasonal flogs Estimate average number of flow events in review areaiyeaf. 20 (or greater) Describe flow regime: Other information on duration and volume: Surface flow is: Discrete and confined. Characteristics: Subsurface flow: Unk" a?yn. Explain findings: ? Dye (or other) test performed: Tributary has (check all that apply): ? Bed and banks ? OHWM6 (check all indicators that apply): ? clear, natural line impressed on the bank ? ? changes in the character of soil ? ? shelving ? ? vegetation matted down, bent, or absent ? ? leaf litter disturbed or washed away ? ? sediment deposition ? ? water staining ? ? other (list): ? Discontinuous OHWM.7 Explain: the presence of litter and debris destruction of terrestrial vegetation the presence of wrack line sediment sorting scour multiple observed or predicted flow events abrupt change in plant community If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): ? High Tide Line indicated by: ? Mean. High Water Mark indicated by: ? oil or scum line along shore objects ? survey to available datum; ? fine shell or debris deposits (foreshore) ? physical markings; ? physical markings/characteristics ? vegetation lines/changes in vegetation types. ? tidal gauges ? other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 'A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdiction (e.g., where the stream temporarily flows underground, or where the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow ' regime (e.g., flow over a rock outcrop or through a culvert), the agencies will look for indicators of flow above and below the break. 'Ibid. n (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 Intermrtten`t flow. Explain: Surface flow is: Discrete and confined Characteristics: Subsurface flow: Unknot", n. 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 (Relationshin) to TNW Project wetlands are 0_(or_more) river miles from TNW. Project waters are §0 (or-more) aerial (straight) miles from TNW. Flow is from: Wetland to/from navigable iN aters. Estimate approximate iocation of wetland as within the -_5Wi ear or greater floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 30 (or more) Approximately ( ) acres in total are being considered in the cumulative analysis. H E 0 H 0 C For each wetland, specify the following: Directly abuts? (YIN) 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 TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? ' • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented ' below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: ' 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): ' 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ® TNWs: 1800 linear feet, 125-150 width (ft), Or, acres. d 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: ? 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 111.13. Provide rationale indicating that tributary flows seasonally: 1 Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: linear feet width (ft). El Other non-wetland waters: acres. Identify type(s) of waters: 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: 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: Wetlands directly abutting an RPW where tributaries typically flow "seasonally" Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. , ? Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 0 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 cTICH WATERS (CHECK ALL THAT APPLY):" ? which are or could be used by interstate or foreign travelers for recreational or other purposes. ' ? from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ? which are or could be used for industrial purposes by industries in interstate commerce. ? Interstate isolated waters. Explain: ? Other factors. Explain: ' Identify water body and summarize rationale supporting determination: 'See Footnote # 3 ' . 9 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 ' J 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. Q 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). ' E3 Waters do not meet the "Significant Nexus" standard, where such a finding is required for jurisdiction. Explain: ? Other: (explain, if not covered above): Pro vide 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): 0 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: {? U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit RUC maps. U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. USDA Natural Resources Conservation Service Soil Survey. Citation: National wetlands inventory map(s). Cite name: State/Local wetland inventory map(s): ' ? ? FEMA/FIRM maps: 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) [? Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): Previous determination(s). File no. and date of response letter: Applicable/supporting case law: Applicable/supporting scientific literature: Other information (please specify): t B. ADD ITIONAL COMMENTS TO SUPPORT JD: u 0 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: Falls of Neuse Widening and Relocation Project - UT to Neuse River (SI) C. PROJECT LOCATION AND BACKGROUND INFORMATION: State: North Carolina County/parish/borough: Wake County City: Raleigh Center coordinates of site (lat/long in degree decimal format): Lat. 35 56 11 ° §ji, Long. 78 34 31 ° . Universal Transverse Mercator: Name of nearest waterbody: Falls Lake F t Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 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: Field Determination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There ikrc no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review im: ii [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): t ? 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: Aprox 550 linear feet: 2-3 width (ft) and/or acres. Wetlands: 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. 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. 1 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.I 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): t 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 waterbodya 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: square miles Drainage area: square utile? Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: , (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows through 10 (or more) tributaries before entering TNW. Project waters are U (or more) river miles from TNW. ' Project waters are 1 (or less) river miles from RPW. Project waters are 30 (or more] aerial (straight) miles from TNW. Project waters are t (or less) 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. ¦ s Flow route can be described by identifying, e.g., tributary a, which flows through the review area, to flow into tributary b, which then flows into TNW (b) General 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: Vertical (1:1 or less). Primary tributary substrate composition (check all that apply): ' ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/% cover: ? Other. Explain: Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/pool complexes. Explain: Tributary geometry: Relatively straight ' Tributary gradient (approximate avei.iL c slope): % (c) Elm Tributary provides for: Intermittent but not ?seaso al flow Estimate average number of flow events in review area/year: 20 (or greater) ' Describe flow regime: Other information on duration and volume: Surface flow is: Discrete And confined. Characteristics: 1 i 0 Subsurface flow: ?Inknown Explain findings: ? Dye (or other) test performed: Tributary has (check all that apply): ? Bed and banks ? OHWM6 (check all indicators that apply): ? clear, natural line impressed on the bank ? changes in the character of soil ? shelving ? vegetation matted down, bent, or absent ? leaf litter disturbed or washed away ? sediment deposition ? water staining ? other (list): ? Discontinuous OHWM.' Explain: ? the presence of litter and debris ? destruction of terrestrial vegetation ? the presence of wrack line ? sediment sorting ? scour ? multiple observed or predicted flow events ? abrupt change in plant community If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: ? Mean High Water Mark indicated by: ? oil or scum line along shore objects ? survey to available datum; ? fine shell or debris deposits (foreshore) ? physical markings; ? physical markings/characteristics ? vegetation lines/changes in vegetation types. ? tidal gauges ? other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 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. i?II J (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: Intermittent.tlovV. Explain: Surface flow is: -Discrete and confined Characteristics: Subsurface flow: Unknown. Explain findings: - 11 ' ? 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 30 (or mire) river miles from TNW. Project waters are 30 (or more) aerial (straight) miles from TNW. Flow is from: Weilandto/from navigable'waters Estimate approximate location of wetland as within the 500-year or greater floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: ' 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 30 (or more) Approximately ( ) acres in total are being considered in the cumulative analysis. ' 0 71 L I For each wetland, specify the following: Directly abuts? (YIN) Size (in acres) Directly abuts? (YIN) Size (in acres) Summarize overall biological, chemical and physical functions being performed: C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the tributary itself and the functions performed by any wetlands adjacent to the tributary to determine if they significantly affect the chemical, physical, and biological integrity of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented ' below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): ' 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ? TNWs: linear feet width (ft), Or, acres. ? Wetlands adjacent to TNWs: acres. 2. RPWs that flow directly or indirectly into TNWs. Z Tributaries of TNWs where tributaries typically flow year-round are jurisdictional. Provide data and rationale indicating that tributary is perennial: This tributary scored 30.5 on the NCDWQ Stream Classification Form. ? 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: F-7 II Provide estimates for jurisdictional waters in the review area (check all that apply): , 0 Tributary waters: Approx 550 linear feet 2-3 width (ft). Other non-wetland waters: acres. Identify type(s) of waters: Non-RPWss 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: Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is ' seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. ' 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section 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):" ? which are or could be used by interstate or foreign travelers for recreational or other purposes. ' ? from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ? which are or could be used for industrial purposes by industries in interstate commerce. ? Interstate isolated waters. Explain: ? Other factors. Explain: ' Identify water body and summarize rationale supporting determination: 'See Footnote # 3. ' 0 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. ' Provide estimates for jurisdictional waters in the review area (check all that apply): ? Tributary waters: linear feet width (ft). ? Other non-wetland waters: acres. 7 ? 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). D 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: Q 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: U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. ? U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. ' USDA Natural Resources Conservation Service Soil Survey. Citation: ? National wetlands inventory map(s). Cite name: State/Local wetland inventory map(s): ? FEMA/FIRM maps: 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): ? Previous determination(s). File no. and date of response letter: ' Applicable/supporting case law: Applicable/supporting scientific literature: Other information (please specify): ' B. ADDITIONAL COMMENTS TO SUPPORT JD: Identify type(s) of waters: 1 d 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: Falls of Neuse Widening and Relocation Project - UT to Neuse River (S2) C. PROJECT LOCATION AND BACKGROUND INFORMATION: State: North Carolina County/parish/borough: Wake County City: Raleigh Center coordinates of site (laVlong in degree decimal format): Lat. 35 56 1 l° 1,R, Long. 78 34 31° N . Universal Transverse Mercator: Name of nearest waterbody: Falls Lake f, Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 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: Field Determination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RUA 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. E Waters are presently used, or have been used in the past, or may be susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There Are "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): t ? TNWs, including territorial seas ? Wetlands adjacent to TNWs El 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: Aprox 2000 linear feet: 3-4 width (ft) and/or acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1087 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. For purposes of this form, an RPW is defined as a tributary that is not a TNW and that typically flows year-round or has continuous flow at least "seasonally" (e.g., typically 3 months). 3 Supporting documentation is presented in Section III.F. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete ' Section III.A.1 and Section III.D.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 IILB 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 waterbody° 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: squire miles; Drainage area: square miles Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows through 10 (or more) tributaries before entering TNW. Project waters are 30 (or more) river miles from TNW. Project waters are I (or less) river miles from RPW. Project waters are 30 (or more) aerial (straight) miles from TNW. Project waters are 1 (or- less) aerial (straight) miles from RPW. ' Project waters cross or serve as state boundaries. Explain: Identify flow route to TNW5: Tributary stream order, if known: ' 4 Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. '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 0 1 ' (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: Vertical (1:1 or less). II Primary tributary substrate composition (check all that apply): ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/% cover: ? Other. Explain: Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/pool complexes. Explain: Tributary geometry: ?elafive_Jy straight Tributary gradient (approximate average slope): % (c) Elow: Tributary provides for: Intermittent but not.seasopal flow Estimate average number of flow events in review area/year: N (or greater Describe flow regime: Other information on duration and volume: Surface flow is: Discrete and confined. Characteristics: Subsurface flow: fnknowg. 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): F1 Discontinuous OHWM.' Explain: the presence of litter and debris destruction of terrestrial vegetation the presence of wrack line sediment sorting scour multiple observed or predicted flow events abrupt change in plant community If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: ? Mean High Water Mark indicated by: ? oil or scum line along shore objects ? survey to available datum; ? fine shell or debris deposits (foreshore) ? physical markings; ? physical markings/characteristics ? vegetation lines/changes in vegetation types. ? tidal gauges ? other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 'A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdiction (e.g., where the stream temporarily flows underground, or where the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow regime (e.g., flow over a rock outcrop or through a culvert), the agencies will look for indicators of flow above and below the break. 7Ibid. (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: - n eiiniiteiitflov?'. Explain: Surface flow is: iscrete ancfcontjned Characteristics: Subsurface flow: Unknown. 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 30 (or morel'river miles from TNW. Project waters are 30 (or morel aerial (straight) miles from TNW. Flow is from: JWetland'to/from imvignble*aters. Estimate approximate location ofwetland as within the 5,00-year or greater floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 30 (or more) 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 1 of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands; has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? ' • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? ' • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented ' below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: ' 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: ' D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ? TNWs: linear feet width (ft), Or, acres. Wetlands adjacent to TNWs: acres. ' 2. RPWs that flow directly or indirectly into TNWs. Tributaries of TNWs where tributaries typically flow year-round are jurisdictional. Provide data and rationale indicating that tributary is perennial: This tributary displayed strong characteristics of a perennial stream such as strong water flow, distinct bed and banks, and biology . Tributaries of TNW where tributaries have continuous flow "seasonally" (e.g., typically three months each year) are jurisdictional. Data supporting this conclusion is provided at Section III.B. Provide rationale indicating that tributary flows seasonally: Provide estimates for jurisdictional waters in the review area (check all that apply): TE Tributary waters: Approx 2000 linear feet 3-4 width (ft). ? Other non-wetland waters: acres. Identify type(s) of waters: Non-RPWss 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: 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: Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional wetlands in the review area: acres. 7. Impoundments of jurisdictional waters .9 Asa 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 0 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: 8See 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. 1-7 i L ?II Identify water body and summarize rationale supporting determination: ' Provide estimates for jurisdictional waters in the review area (check all that apply): El Tributary waters: linear feet width (ft). ? Other non-wetland waters: acres. ' Identify type(s) of waters: EJ 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): Ci u 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): d Maps, plans, plots or plat submitted by or on behalf of the applicant/consultant: Q Data sheets prepared/submitted by or on behalf of the applicant/consultant. ? Office concurs with data sheets/delineation report. ? Office does not concur with data sheets/delineation report. ? Data sheets prepared by the Corps: ? Corps navigable waters' study: U U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. ?Q U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. ? USDA Natural Resources Conservation Service Soil Survey. Citation: ? National wetlands inventory map(s). Cite name: ? State/Local wetland inventory map(s): (] FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ? Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): ? Previous determination(s). File no. and date of response letter: ? Applicable/supporting case law: ? Applicable/supporting scientific literature: ? Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: P 11 1 11 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: Falls of Neuse Widening and Relocation Project - UT to Neuse River (S3) C. PROJECT LOCATION AND BACKGROUND INFORMATION: State: North Carolina County/parish/borough: Wake County City: Raleigh Center coordinates of site (lat/long in degree decimal format): Lat. 35 56 11' Long. 78 34 31 ° W. Universal Transverse Mercator: Name of nearest waterbody: Falls Lake Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 d 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: Field Determination. Date(s): 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 , "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. Indicate presence of waters of U.S. in review area (check all that apply): ? 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 Identify (estimate) size of waters of the U.S. in the review area: Non-wetland waters: Aprox 450 linear feet: 1-3 width (ft) and/or acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Nlaoual Elevation of established OHWM (if known): 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. ' ' 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: 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 waterbodya 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: ?quare_miles Drainage area: isquare'miles Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows through 4O (or more) tributaries before entering TNW. Project waters are t0-or more) river miles from TNW. Project waters are (or less) nver miles from RPW. Project waters are 30 (or more) aerial (straight) miles from TNW. Project waters are 1 (or less) aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNW5: Tributary stream order, if known: 0 0 J 1 a 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. F11 0 (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: Vertical (t:l or less). Primary tributary substrate composition (check all that apply): ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/% cover: ? Other. Explain: Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/pool complexes. Explain: Tributary geometry: Relatively s6ai Tributary gradient (approximate average slope): % (c) Elow: Tributary provides for: intermittent but not seasonal flow Estimate average number of flow events in review areatyear: 1(or. greater), Describe flow regime: Other information on duration and volume: Surface flow is: Discrete and cgnf nc4 Characteristics: Subsurface flow: Unknown. Explain findings: ? Dye (or other) test performed: Tributary has (check all that apply): ? Bed and banks ? OHWM6 (check all indicators that apply): ? clear, natural line impressed on the bank ? ? changes in the character of soil ? ? shelving ? ? vegetation matted down, bent, or absent ? ? leaf litter disturbed or washed away ? ? sediment deposition ? ? water staining ? ? other (list): ? Discontinuous OHWM.7 Explain: 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: 'A natural or man-made discontinuity in the OH WM 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. !J (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: lnteriWttgt flow. Explain: Surface flow is: Discrete, and;con6ned Characteristics: Subsurface flow: fiknmvn. 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 30.01 'morel river miles from TNW. Project waters are 3,0 (or more) :irrial (straight) miles from TNW. Flow is from: NN'et id'to/fronrnavigable waters. Estimate approximate location of wetland as within the 500-year or greater floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis- 30 for more) 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) 1 Summarize overall biological, chemical and physical functions being performed: C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the tributary itself and the functions performed by any wetlands adjacent to the tributary to determine if they significantly affect the chemical, physical, and biological integrity of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. ' Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? ' • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? ' • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: ' 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: ' D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): ' 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ? 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: This tributary scored a 36.5 on the NCDWQ Stream Classification Form . 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: 0 0 Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: Approx 450 linear feet 1-3 width (ft). Other non-wetland waters: acres. Identify type(s) of waters: 8 3. Non-RPWs 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: Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is ' seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. ' 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. ' Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. ? Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional wetlands in the review area: acres. ' 7. Impoundments of jurisdictional waters. As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. ? Demonstrate that impoundment was created from "waters of the U.S.," or ? 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):70 ? which are or could be used by interstate or foreign travelers for recreational or other purposes. ' from which fish or shellfish are or could be taken and sold in interstate or foreign commerce. ? which are or could be used for industrial purposes by industries in interstate commerce. ? Interstate isolated waters. Explain: ? Other factors. Explain: Identify water body and summarize rationale supporting determination: 8 , See Footnote # 3. 9 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 i i t i h h rev ew cons s ent w t t e process described in the Corps/EPA Memorandum Regarding CWA Act Jurisdiction Following Rapanos. ' Provide estimates for jurisdictional waters in the review area (check all that apply): ? 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): [I 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: ? U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. [) USDA Natural Resources Conservation Service Soil Survey. Citation: National wetlands inventory map(s). Cite name: ? State/Local wetland inventory map(s): FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ? Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): ? Previous determination(s). File no. and date of response letter: ' ? Applicable/supporting case law: Applicable/supporting scientific literature: ? Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: F I n l 0 ' 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: Falls of Neuse Widening and Relocation Project - UT to Neuse River (S4) C. PROJECT LOCATION AND BACKGROUND INFORMATION: ' State: North Carolina County/parish/borough: Wake County City: Raleigh Center coordinates of site (lat/long in degree decimal format): Lat. 35 56 11' N. Long. 78 34 31 ° NN Universal Transverse Mercator: Name of nearest waterbody: Falls Lake Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 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): El Office (Desk) Determination. Date: Field Determination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There hre'no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review sac a. [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. Indicate presence of waters of U.S. in review area (check all that apply): ? TNWs, including territorial seas Wetlands adjacent to TNWs Q 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 Identify (estimate) size of waters of the U.S. in the review area: Non-wetland waters: Aprox 1000 linear feet: 4-5 width (ft) and/or acres. Wetlands: 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 t] 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). 3 Supporting documentation is presented in Section III.F. SECTION III: CWA ANALYSIS ' A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section III.A.1 and Section III.D.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 i . ( ) ( ): 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 waterbodya 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: square miles Drainage area: square nides Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows through 10 (or more) tributaries before entering TNW. , Project waters are 30 (or more) river miles from TNW. Project waters are l (or less) river miles from RPW. Project waters are 30 (or more) aerial (straight) miles from TNW. Project waters are 1 (or less) 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. s Flow route can be described by identifying, e.g., tributary a, which flows through the review area, to flow into tributary b, which then flows into TNW. (b) General Tributary Characteristics (check all that a 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: Vertical (1:1 or less). Li t Primary tributary substrate composition (check all that apply): ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/% cover: ? Other. Explain: Tributary condition/stability [e.g., highly eroding, sloughing banks). Explain: Presence of run/riffle/pool complexeq. Explain: Tributary geometry: elaWej„„ traid;ht Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: Intermittent but not seasonal,florv Estimate average number of flow events in review area/yeur: 20 (grg tter) Describe flow regime: Other information on duration and volume: Surface flow is: iscrtea&d confined. Characteristics: Subsurface flow: 'In `norvi3. Explain findings: ? Dye (or other) test performed: Tributary has (check all that apply): ? Bed and banks ? OHWM6 (check all indicators that apply): ? clear, natural line impressed on the bank ? ? changes in the character of soil ? ? shelving ? ? vegetation matted down, bent, or absent ? ? leaf litter disturbed or washed away ? ? sediment deposition ? ? water staining ? ? other (list): ? Discontinuous OHWM Explain: the presence of litter and debris destruction of terrestrial vegetation the presence of wrack line sediment sorting scour multiple observed or predicted flow events abrupt change in plant community If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): ? High Tide Line indicated by: ? Mean High Water Mark indicated by: ? oil or scum line along shore objects ? survey to available datum; ? fine shell or debris deposits (foreshore) ? physical markings; ? physical markings/characteristics ? vegetation lines/changes in vegetation types. ? tidal gauges ? other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 'A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdiction {e.g., where the stream temporarily flows underground, or where ' the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow regime (e.g., flow over a rock outcrop or through a culvert), the agencies will look for indicators of flow above and below the break. 'Ibid. J (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 ms bier " ?floi±i. Explain: Surface flow is: bilciete and"confined Characteristics: Subsurface flow: fuUoNN 4. Explain findings: , ? Dye (or other) test performed: (c) Wetland Adiacencv 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 30 (or.morej river miles from TNW. Project waters are 30 (or more) 1ci ial (straight) miles from TNW. ' Flow is from: N ? Vetlarid to'froip t ai able. haters. Estimate approximate location of wetland as within the 500-year or, greater floodplain. (ii) Chemical Characteristics: , Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: , ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: , 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 30 (or more) 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 1 of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent ' wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 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): 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. 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: This tributary displayed strong characteristics of a perennial stream such as strong water flow, distinct bed and banks, and biology . Tributaries of TNW where tributaries have continuous flow "seasonally" (e.g., typically three months each year) are jurisdictional. Data supporting this conclusion is provided at Section III.B. Provide rationale indicating that tributary flows seasonally: Provide estimates for jurisdictional waters in the review area (check all that apply): Tributary waters: Approx 1000 linear feet 4-5 width (ft). ? Other non-wetland waters: acres. , Identify type(s) of waters: 3. Non-RPWs$ 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: Wetlands directly abutting an RPW that flow directly or indirectly into TNWs. ? Wetlands directly abut RPW and thus are jurisdictional as adjacent wetlands. [l 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: [} Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. ?. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. ? Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section III.C. I Provide estimates for jurisdictional wetlands in the review area: acres. 7. Impoundments of jurisdictional waters. ' A s 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):1o ? 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. 1 9 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. ' 0 t 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. 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: Ll 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. 1 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: 0 Data sheets prepared/submitted by or on behalf of the applicant/consultant. ? Office concurs with data sheets/delineation report. ? Office does not concur with data sheets/delineation report. ? Data sheets prepared by the Corps: ? Corps navigable waters' study: ? U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. ? U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. USDA Natural Resources Conservation Service Soil Survey. Citation: National wetlands inventory map(s). Cite name: ? State/Local wetland inventory map(s): FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ? Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): ? Previous determination(s). File no. and date of response letter: ? Applicable/supporting case law: ? Applicable/supporting scientific literature: ? Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: P? F I 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: Falls of Neuse Widening and Relocation Project - UT to Neuse River (S5) C. PROJECT LOCATION AND BACKGROUND INFORMATION: State: North Carolina County/parish/borough: Wake County City Raleigh Center coordinates of site (lat/long in degree decimal format): Lat. 35 56 11 ° Long. 78 34 31 ° . Universal Transverse Mercator: Name of nearest waterbody: Falls Lake Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 El 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 F' 1 different JD form. D. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): Office (Desk) Determination. Date: Field Determination. Date(s): 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 arc.. [Required] ? Waters subject to the ebb and flow of the tide. [4 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. Tndicate presence of waters of U.S. in review area (check all that apply). t ? 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 juri sdictional waters ? Isolated (interstate or intrastate) waters, including isolated wetlands Identify (estimate) size of waters of the U.S. in the review area: Non-wetland waters: Aprox 50 linear feet: 1-2 width (ft) and/or acres. Wetlands: acres. c. Limits (boundaries) of jurisdiction based on: X1987 Delineation Manual Elevation of established OHWM (if known): 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. z For purposes of this form, an RPW is defined as a tributary that is not a TNW and that typically flows year-round or has continuous flow at least "seasonally" (e.g., typically 3 months). ' 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 r 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: Acres Drainage area: 30 ;acres Average annual rainfall: Approx 45 inches Average annual snowfall: Approx 7.5 inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ® Tributary flows through !tributaries before entering TNW. 1 , Project waters are 1 (or less) river miles from TNW. Project waters are ?.`(or less) river miles from RPW. Project waters are I (or less) aerial (straight) miles from TNW. Project waters are I(or less) aerial (straight) miles from RPW. ' Project waters cross or serve as state boundaries. Explain: Identify flow route to TNWS: S5 flows into S6 (direct UT to the Neuse River) which then flows for approximately 350 feet until its confluence with the Neuse River. a Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. ' s Flow route can be described by identifying, e.g., tributary a, which flows through the review area, to flow into tributary b, which then flows into TNW. Tributary stream order, if known: 1 st. (b) General Tributary Characteristics (check all that apply): Tributary is: ? Natural ? Artificial (man-made). Explain: ® Manipulated (man-altered). Explain: Tributary flows out of culvert and is lined with rip/rap for the entire length. Tributary properties with respect to top of bank (estimate): Average width: 1-2 feet Average depth: 3-4 feet Average side slopes: Vertical (1:1 or Jess). 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: stable due to rip/rap. ' Presence of runhiffle/ ool complexes. Explain: During field investigation water was pooled. Tributary geometry: elattvely !LW, Tributary gradient (approximate average slope): 2 % (c) Flow: Tributary provides for: Ephemeral iio(ti Estimate average number of flow events in review area/year: 20 (or greater) Describe flow regime: Stormwater flow. Other information on duration and volume: Surface flow is: Discrete and confined,. Characteristics: Subsurface flow: JUnkuown. 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): 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 ® Discontinuous OHWM Explain:OHWM is not clear as indicators of OHWM are not strong. ' If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: Mean High Water Mark indicated by: ? oil or scum line along shore objects ? survey to available datum; ? fine shell or debris deposits (foreshore) ? physical markings; ? physical markings/characteristics ? vegetation lines/changes in vegetation types. ? tidal gauges ? other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., watercolor is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: water is mucky with algae. Upstream watershed consists of residential subdivision. Identify specific pollutants, if known: Possible pollutants from residential stormwater runoff. `A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdiction (e.g., where the stream temporarily flows underground, or where ' the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow regime (e.g., flow over a rock outcrop or through a culvert), the agencies will look for indicators of flow above and below the break. 'Ibid. (iv) Biological Characteristics. Channel supports (check all that apply): ® Riparian corridor. Characteristics (type, average width): Good vegetation cover, but species are exotic. ? 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: li te?rtten f w. Explain: Surface flow is: is' iiRe an ("confipeil Characteristics: Subsurface flow: 'P aivn. 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/banier. Explain: (d) Proximity (Relationship) to TNW Project wetlands are ,Qy(or giore) river miles from TNW. Project waters are 30 `(or mole) aerial (straight) miles from TNW. Flow is from: LetlsWortr`oi`gable wnter5. Estimate approximate location of wetland as within the 500-year, it greater floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 30 (or more) Approximately ( ) acres in total are being considered in the cumulative analysis. 1 For each wetland, specify the following: Directly abuts? (YIN) Size (in acres) Directly abuts? (YIN) Size (in acres) Summarize overall biological, chemical and physical functions being performed: C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the tributary itself and the functions performed ' by any wetlands adjacent to the tributary to determine if they significantly affect the chemical, physical, and biological integrity of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent ' wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? ' • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that ' support downstream foodwebs? • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? 7 5 u Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 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: The tributary carries carry pollutants and flood waters to the Neuse River, which is a TNW. 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): 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. 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: This tributary displayed strong characteristics of a perennial stream such as strong water flow, distinct bed and banks, and biology . 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: Prnvide 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: 3. Non-RPWss 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): ' 17 Tributary waters: Approx 50 linear feet 1-2 width (ft). E] Other non-wetland waters: acres. Identify type(s) of waters: 4. Wetlands directl abuttin an RPW that flow directl or indirectl into TNW y g y y s. 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: C] Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section III.B and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: ' Provide acreage estimates for jurisdictional wetlands in the review area: acres. ' 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. ] Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. ' Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section 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. ' 9 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. ' 1 f? 11 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. 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). El 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). E] 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: ? U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. ? USDA Natural Resources Conservation Service Soil Survey. Citation: ? National wetlands inventory map(s). Cite name: ? State/Local wetland inventory map(s): ? FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): ? Previous determination(s). File no. and date of response letter: ? Applicable/supporting case law: ? Applicable/supporting scientific literature: ? Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: Identify type(s) of waters: i_ L 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: Falls of Neuse Widening and Relocation Project - UT to Neuse River (S6) C. PROJECT LOCATION AND BACKGROUND INFORMATION: I State: North Carolina County/parish/borough: Wake County City: Raleigh Center coordinates of site (lat/long in degree decimal format): Lat. 35 56 l 1 °, Long. 78 34 31 ° NN'. Universal Transverse Mercator: Name of nearest waterbody: Falls Lake C I?I Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 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): Q Office (Desk) Determination. Date: Field Determination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There N;e no "navigable waters of the U.S." within Rivers and Harbors Act (RHA) jurisdiction (as defined by 33 CFR part 329) in the review araa. [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 dare "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 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: Aprox 350 linear feet: 1-2 width (ft) and/or acres. Wetlands: 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: 1 Boxes checked below shall be supported by completing the appropriate sections in Section III below. t z For purposes of this form, an RPW is defined as a tributary that is not a TNW and that typically flows year-round or has continuous flow at least "seasonally" (e.g., typically 3 months). 3 Supporting documentation is presented in Section III.F. SECTION III: CWA ANALYSIS A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete , Section III.A.1 and Section III.D.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 waterbody° 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: 2acres Drainage area: 2 ,?icrea ' Average annual rainfall: Approx 45 inches Average annual snowfall: Approx 7.5 inches (ii) Physical Characteristics: (a) Relationship with TNW: ® Tributary flows directly into TNW. ? Tributary flows throw^h 10 (or more) tributaries before entering TNW. , Project waters are 1 (or less) river miles from TNW. Project waters are 1 (or less) river miles from RPW. Project waters are l (or less) aerial (straight) miles from TNW. Project waters are l (or lfss) aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNW5: Tributary stream order, if known: ' a 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. ' 11 1 0 C G H I (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: 1-2 feet Average depth: 1 feet Average side slopes: !':] (or greater). Primary tributary substrate composition (check all that apply): ® Silts ® Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/% cover: ? Other. Explain: Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Stable. Presence of run/riffle/pool complexes. Explain: Moderate riffle/pool complexes. Tributary geometry: ? elatiyely.straight Tributary gradient (approximate average slope): 2 % (c) Flow: inte Tributary provides for:. rnnittentbut not seasonaCfloN Estimate average number of flow events in review area/year: ?0 (or greater Describe flow regime: Light flow from seep, not enough for perennial flow. Other information on duration and volume: Surface flow is: erete and confined. Characteristics: Subsurface flow: Unk116.14 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 19 ® sediment deposition ? ? water staining ? ? other (list): El Discontinuous OHWM.' Explain: the presence of litter and debris destruction of terrestrial vegetation the presence of wrack line sediment sorting scour multiple observed or predicted flow events abrupt change in plant community If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): ? High Tide Line indicated by: ? Mean High Water Mark indicated by: ? oil or scum line along shore objects ? survey to available datum; ? fine shell or debris deposits (foreshore) ? physical markings; ? physical markings/characteristics ? vegetation lines/changes in vegetation types. ? tidal gauges ? other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Watercolor is clear. Identify specific pollutants, if known: Tributary is adjacent to residential lawn. 'A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdiction (e.g., where the stream temporarily flows underground, or where the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow regime (e.g., flow over a rock outcrop or through a culvert), the agencies will look for indicators of flow above and below the break. 'Ibid. (iv) Biological Characteristics. Channel supports (check all that apply): ® Riparian corridor. Characteristics (type, average width): mostly herbacious vegetation with some large woody species. Riparian corridor is > I00ft with the exception of 50 feet residential lawn along the right bank, upstream stretch. ? 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: 11M06W. Explain: Surface flow is: i)iscrgte;aud co,nf Characteristics: Subsurface flow: XUnkkq . 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 30r(or 'iuore) river miles from TNW. Project waters are i3U;or more) aerial (straight) miles from TNW. Flow is from: Wetland to/froin 1 tiigab e »aters. Estimate approximate location of wetland as within the 00-year or greater floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: i,30 (or more) Approximately ( ) acres in total are being considered in the cumulative analysis. For each wetland, specify the following: Directly abuts? (YIN) Size (in acres) Directly abuts? (Y/N) Size (in acres) Summarize overall biological, chemical and physical functions being performed: C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the tributary itself and the functions performed by any wetlands adjacent to the tributary to determine if they significantly affect the chemical, physical, and biological integrity of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent ' wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? ' • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented ' below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section 1II.1): ' 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: This tributary displayed strong characteristics of a perennial stream such as strong water flow, distinct ' bed and banks, and biology . 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: Tributary scored a 27.5 on the NCDWQ Stream Classification Form. I Provide estimates for jurisdictional waters in the review area (check all that apply): tD Tributary waters: Approx 1000 linear feet 4-5 width (ft). ? Other non-wetland waters: acres. Identify type(s) of waters: 3. Non-RPWss 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: 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: Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section 111.13 and rationale in Section III.D.2, above. Provide rationale indicating that wetland is directly abutting an RPW: Provide acreage estimates for jurisdictional wetlands in the review area: acres. 5. Wetlands adjacent to but not directly abutting an RPW that flow directly or indirectly into TNWs. Wetlands that do not directly abut an RPW, but when considered in combination with the tributary to which they are adjacent. and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisidictional. Data supporting this conclusion is provided at Section III.C. Provide acreage estimates for jurisdictional wetlands in the review area: acres. 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. IM, 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. Ll n 0 IJ 7 0 7. Impoundments of jurisdictional waters. , As a general rule, the impoundment of a jurisdictional tributary remains jurisdictional. U 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: 8See Footnote # 3. 9 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 udgment (check all that apply): Non-wetland waters (i.e., rivers, streams): linear feet width (ft). ? Lakes/ponds: acres. ' ? Other non-wetland waters: acres. List type of aquatic resource: Wetlands: acres. Provide acreage estimates for non jurisdictional waters in the review area that do not meet the "Significant Nexus" standard, where such a finding is required for jurisdiction (check all that apply): Non-wetland waters (i.e., rivers, streams): linear feet, width (ft). Lakes/ponds: acres. ? Other non-wetland waters: acres. List type of aquatic resource: ' ?, 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: ? U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. ? USDA Natural Resources Conservation Service Soil Survey. Citation: ? National wetlands inventory map(s). Cite name: ' ? ? State/Local wetland inventory map(s): FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ? Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): ' ? Previous determination(s). File no. and date of response letter: ? Applicable/supporting case law: ? Applicable/supporting scientific literature: ? Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: 1 H I 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: Falls of Neuse Widening and Relocation Project - W1/W2 C. PROJECT LOCATION AND BACKGROUND INFORMATION: Center coordinates of site (]at/long in degree decimal format): Lat. 35 56 11 ° N. Long. 78 34 31° . Universal Transverse Mercator: Name of nearest waterbody: Falls Lake State: North Carolina County/parish/borough: Wake County City: Raleigh Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 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: ? Field Determination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There rare 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 maybe susceptible for use to transport interstate or foreign commerce. Explain: B. CWA SECTION 404 DETERMINATION OF JURISDICTION. There "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. 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 El Impoundments of jurisdictional waters ?. Isolated (interstate or intrastate) waters, including isolated wetlands b. Identify (estimate) size of waters of the U.S. in the review area: Non-wetland waters: linear feet: width (ft) and/or acres. Wetlands: 0.46 acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation Manual Elevation of established OHWM (if known): Non-regulated waters/wetlands (check if applicable):3 17 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. ' 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 IILB below. 1. TNW Identify TNW: Summarize rationale supporting determination: 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 waterbody° 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: square riles Drainage area: square n-nle Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows through) 0 (or moreb tributaries before entering TNW. Project waters are 00 (qr more) river miles from TNW. Project waters are 11 (or,less) river miles from RPW. Project waters are 130 (or more) aerial (straight) miles from TNW. Project waters are I (orless) aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNW5: Tributary stream order, if known: a 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. 11 1 1 (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: J'ertical (I:1:orI s). Primary tributary substrate composition (check all that apply): ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/% cover: ? Other. Explain: Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/pool complexes. Explain: ' S:44 l t Tributary geometry: ? ?i?elv Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: nteriyittenfbutpot seasonal flow Estimate average number of flow events in review area/year: ZQ-,(oe greater) Describe flow regime: Other information on duration and volume: Surface flow is Discrete andconfine4. Characteristics: Subsurface flow: Inknliwtq. Explain findings: ? Dye (or other) test performed: Tributary has (check all that apply): ? Bed and banks ? OHWM6 (check all indicators that apply): ? clear, natural line impressed on the bank ? the presence of litter and debris ? changes in the character of soil ? destruction of terrestrial vegetation ? shelving ? the presence of wrack line ? vegetation matted down, bent, or absent ? sediment sorting ? leaf litter disturbed or washed away ? scour ' ? sediment deposition ? multiple observed or predicted flow events ? water staining ? abrupt change in plant community ? other (list): ? Discontinuous OHWM.7 Explain: If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): '? High Tide Line indicated by: ? Mean High Water Mark indicated by: ? oil or scum line along shore objects ? survey to available datum; ? fine shell or debris deposits (foreshore) ? physical markings; ? physical markings/characteristics ? vegetation lines/changes in vegetation types. ? tidal gauges ? other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 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: jiite iittentjilorg. Explain: Surface flow is: Discrete indieontinet7 Characteristics: Subsurface flow: 'Unk` o v '. 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 34(oni!ref river miles from TNW. Project waters are ; 0;(or more) aerial (straight) miles from TNW. Flow is from: %Vetlarid"to/froiii navigable i6`ter'4. Estimate approximate location of wetland as within the 5500-year or greater floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 30 (or more) 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 TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ? TNWs: linear feet, width (ft), Or, acres. ? Wetlands adjacent to TNWs: acres. 2. RPWs that flow directly or indirectly into TNWs. Tributaries of TNWs where tributaries typically flow year-round are jurisdictional. Provide data and rationale indicating that tributary is perennial: Tributary SI is associated with W1/W2. This tributary scored 30.5 on the NCDWQ Stream Classification Form. Tributaries of TNW where tributaries have continuous flow "seasonally" a typically three months each ear are jurisdictional. Data supporting this conclusion is provided at Section III.B. Provide rationale indicating that tributary flows seasonally: Provide estimates for jurisdictional waters in the review area (check all that apply): ? Tributary waters: linear feet width (ft). ? Other non-wetland waters: acres. Identify type(s) of waters: 3. Non-RPWss 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): El, 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: Hydrology from WI/W2 flows directly into SI. These two features are physically connected. Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section 111.13 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: 0.46 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. 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. 9 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. 1 t Identify water body and summarize rationale supporting determination: Provide estimates for jurisdictional waters in the review area (check all that apply): [1 Tributary waters: linear feet width (ft). d 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: ? U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. USDA Natural Resources Conservation Service Soil Survey. Citation: ? National wetlands inventory map(s). Cite name: ? State/Local wetland inventory map(s): FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ? Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): Previous determination(s). File no. and date of response letter: ? Applicable/supporting case law: ? Applicable/supporting scientific literature: ? Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: ' 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: Falls of Neuse Widening and Relocation Project - W3 C. PROJECT LOCATION AND BACKGROUND INFORMATION: State: North Carolina County/parish/borough: Wake County City: Raleigh Center coordinates of site (lat/long in degree decimal format): Lat. 35 56 11' , Long. 78 34 31 ° . Universal Transverse Mercator: Name of nearest waterbody: Falls Lake Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 ?' 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: Field Determination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There re' 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 re "waters of the U.S." within Clean Water Act (CWA) jurisdiction (as defined by 33 CFR part 328) in the review area. [Required] 1. Waters of the U.S. a. Indicate presence of waters of U.S. in review area (check all that apply): t 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 E 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: linear feet: width (ft) and/or acres. Wetlands: 0.02 acres. c. Limits (boundaries) of jurisdiction based on: 1487 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. Z For purposes of this form, an RPW is defined as a tributary that is not a TNW and that typically flows year-round or has continuous flow at least "seasonally" (e.g., typically 3 months). ' Supporting documentation is presented in Section III.F. 1 SECTION III: CWA ANALYSIS , A. TNWs AND WETLANDS ADJACENT TO TNWs The agencies will assert jurisdiction over TNWs and wetlands adjacent to TNWs. If the aquatic resource is a TNW, complete Section III.A.1 and Section III.D.i. only; if the aquatic resource is a wetland adjacent to a TNW, complete Sections III.A.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 waterbodya 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: Isquare mid Drainage area: gnare miles Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows through 10 (or utore) tributaries before entering TNW. Project waters are 30 (or more) river miles from TNW. Project waters are 1 (oyless) river miles from RPW. Project waters are 30 (or inure) aerial (straight) miles from TNW. Project waters are 1 (or less) aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNW5: Tributary stream order, if known: o Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the and West. ?. '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. I (b) General Tributary Characteristics (check all that a 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: Vertical (ltl or less). Primary tributary substrate composition (check all that apply): ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/% cover: ? Other. Explain: ' Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/pool complexes. Explain: Tributary geometry: kiel?tiF el} 'stt aiht Tributary gradient (approxima(e average slope): % (c) Flow: Tributary provides for: nte. Wittent?butnotseasonat flew Estimate average number of flow events in review area/year: 20 (6r'greater' Describe flow regime: Other information on duration and volume: Surface flow is Disci ete anal confined.. Characteristics: Subsurface flow nknorrn. Explain findings: ? Dye (or other) test performed: Tributary has (check all that apply): ? Bed and banks ? OHWM6 (check all indicators that apply): ? clear, natural line impressed on the bank ? the presence of litter and debris ? changes in the character of soil ? destruction of terrestrial vegetation ? shelving ? the presence of wrack line ? vegetation matted down, bent, or absent ? sediment sorting ? leaf litter disturbed or washed away ? scour ? sediment deposition ? multiple observed or predicted flow events ? water staining ? abrupt change in plant community ? other (list): El Discontinuous OHWM.' Explain: If factors other than the OHWM were used to determine lateral extent of CWA jurisdiction (check all that apply): High Tide Line indicated by: ? Mean High Water Mark indicated by: ? oil or scum line along shore objects ? survey to available datum; ? fine shell or debris deposits (foreshore) ? physical markings; ? physical markings/characteristics ? vegetation lines/changes in vegetation types. ? tidal gauges ? other (list): (iii) Chemical Characteristics: Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 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: Titerttftflov. Explain: Surface flow is: qe and _cori Characteristics: Subsurface flow: Lfnknown. 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) t( TNW Project wetlands are 30 (or more-.) river miles from TNW. Project waters are 36 `(or inure) ?ci ial (straight) miles from TNW. Flow is from: Wetland to/from,'gavig a watch. Estimate approximate location of wetland as within the 5(10= ear or Krcater floodplain. (ii) Chemical Characteristics: Characterize wetland system (e.g., water color is clear, brown, oil film on surface; water quality; general watershed characteristics; etc.). Explain: Identify specific pollutants, if known: (iii) Biological Characteristics. Wetland supports (check all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 30 (or more) Approximately ( ) acres in total are being considered in the cumulative analysis. I For each wetland, specify the following Directly abuts? (Y/N) Size (in acres) Directly abuts? (Y/N) Size (in acres) r Summarize overall biological, chemical and physical functions being performed: ' C. SIGNIFICANT NEXUS DETERMINATION A significant nexus analysis will assess the flow characteristics and functions of the tributary itself and the functions performed by any wetlands adjacent to the tributary to determine if they significantly affect the chemical, physical, and biological integrity of a TNW. For each of the following situations, a significant nexus exists if the tributary, in combination with all of its adjacent wetlands, has more than a speculative or insubstantial effect on the chemical, physical and/or biological integrity of a TNW. Considerations when evaluating significant nexus include, but are not limited to the volume, duration, and frequency of the flow of water in the tributary and its proximity to a TNW, and the functions performed by the tributary and all its adjacent wetlands. It is not appropriate to determine significant nexus based solely on any specific threshold of distance (e.g. between a tributary and its adjacent wetland or between a tributary and the TNW). Similarly, the fact an adjacent wetland lies within or outside of a floodplain is not solely determinative of significant nexus. Draw connections between the features documented and the effects on the TNW, as identified in the Rapanos Guidance and discussed in the Instructional Guidebook. Factors to consider include, for example: • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to carry pollutants or flood waters to TNWs, or to reduce the amount of pollutants or flood waters reaching a TNW? • Does the tributary, in combination with its adjacent wetlands (if any), provide habitat and lifecycle support functions for fish and other species, such as feeding, nesting, spawning, or rearing young for species that are present in the TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: ' 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE CHECK ALL ' THAT APPLY): 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: TNWs: linear feet, width (ft), Or, acres. ? Wetlands adjacent to TNWs: acres. 1 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: Tributary S1 is associated with W3. This tributary scored 30.5 on the NCDWQ Stream Classification Form. Tributaries of TNW where tributaries have continuous flow "seasonally" (e.g., typically three months each year) are jurisdictional. Data supporting this conclusion is provided at Section III.B. Provide rationale indicating that tributary flows seasonally: Provide estimates for jurisdictional waters in the review area (check all that apply): ? Tributary waters: linear feet width (ft). ? Other non-wetland waters: acres. Identify type(s) of waters: Non-RPWss 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: Hydrology from W3 flows directly into SI. These two features are physically connected. ? 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: 0.46 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 10 SUCH WATERS (CHECK ALL THAT APPLY): ? 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: sS F # 3 ee ootnote . 9 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 consist t ith th d ib d i en w e process escr e n 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: Q 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): Q 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 juri sdiction (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: U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. Q USDA Natural Resources Conservation Service Soil Survey. Citation: ? National wetlands inventory map(s). Cite name: ? State/Local wetland inventory map(s): ? FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ] Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): Previous determination(s). File no. and date of response letter: ? Applicable/supporting case law: ? Applicable/supporting scientific literature: ? Other information (please specify): ' B. ADDITIONAL COMMENTS TO SUPPORT JD: 1 r 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 l: BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR APPROVED JURISDICTIONAL DETERMINATION (JD): B. DISTRICT OFFICE, FILE NAME, AND NUMBER: Falls of Neuse Widening and Relocation Project - W4 C. PROJECT LOCATION AND BACKGROUND INFORMATION: State: North Carolina County/parish/borough: Wake County City: Raleigh Center coordinates of site (lat/long in degree decimal format): Lat. 35 56 11 ° N. Long. 78 34 3 V W. Universal Transverse Mercator: Name of nearest waterbody: Falls Lake ? 1] Name of nearest Traditional Navigable Water (TNW) into which the aquatic resource flows: Neuse River Name of watershed or Hydrologic Unit Code (HUC): 03020201 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: ? Field Determination. Date(s): SECTION II: SUMMARY OF FINDINGS A. RHA SECTION 10 DETERMINATION OF JURISDICTION. There At:e 4 "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] 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 El 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: linear feet: width (ft) and/or acres. Wetlands: 0.29 acres. c. Limits (boundaries) of jurisdiction based on: 1987 Delineation 1llanual 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. ' 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.I.; otherwise, see Section III.B below. 1. TNW Identify TNW: Neuse River. Summarize rationale supporting determination: Confirmation from USACE rep. 2. Wetland adjacent to TNW , Summarize rationale supporting conclusion that wetland is "adjacent": Hydrology from W4 seep flows directly into the Neuse River. In addition, hydrology from the Neuse River is attenutated in W4 during floods. 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 t 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 waterbodya 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: 'ggare miles' Drainage area: Square miles Average annual rainfall: inches Average annual snowfall: inches (ii) Physical Characteristics: (a) Relationship with TNW: ? Tributary flows directly into TNW. ? Tributary flows through 10 (or more) tributaries before entering TNW. ' Project waters are 30(ur, more) river miles from TNW. Project waters are V (orl?ss) river miles from RPW. Project waters are 34:(or mnre) aerial (straight) miles from TNW. ' Project waters are j,-(or`less) aerial (straight) miles from RPW. Project waters cross or serve as state boundaries. Explain: Identify flow route to TNW5: ' Note that the Instructional Guidebook contains additional information regarding swales, ditches, washes, and erosional features generally and in the arid 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 1 Tributary stream order, if known: (b) General Tributary Characteristics (check all that a 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: Vertical (I.I or.less). Primary tributary substrate composition (check all that apply): ' ? Silts ? Sands ? Concrete ? Cobbles ? Gravel ? Muck ? Bedrock ? Vegetation. Type/% cover: ? Other. Explain: Tributary condition/stability [e.g., highly eroding, sloughing banks]. Explain: Presence of run/riffle/pool complexes. Explain: 2e?fi?rely straig Tributary geometry: Tributary gradient (approximate average slope): % (c) Flow: Tributary provides for: karmittent tiiii?iot seasonal flow Estimate average number of flow events in review area/year: 20 (or greater) Describe flow regime: Other information on duration and volume: Surface flow is: 5,,cre el d can, t . Characteristics: 1 11 Subsurface flow: Uijk jO4i1. Explain findings: ? Dye (or other) test performed: Tributary has (check all that apply): ? Bed and banks ? OHWM6 (check all indicators that apply): ? clear, natural line impressed on the bank ? ? changes in the character of soil ? ? shelving ? ? vegetation matted down, bent, or absent ? ? leaf litter disturbed or washed away ? ? sediment deposition ? ? water staining ? ? other (list): ? Discontinuous OHWM 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): (iii) Chemical Characteristics: 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. Characterize tributary (e.g., water color is clear, discolored, oily film; water quality; general watershed characteristics, etc.). Explain: Identify specific pollutants, if known: 'A natural or man-made discontinuity in the OHWM does not necessarily sever jurisdiction (e.g., where the stream temporarily flows underground, or where the OHWM has been removed by development or agricultural practices). Where there is a break in the OHWM that is unrelated to the waterbody's flow regime (e.g., flow over a rock outcrop or through a culvert), the agencies will look for indicators of flow above and below the break. 'Ibid. (iv) Biological Characteristics. Channel supports (check all that apply): ' ? Riparian corridor. Characteristics (type, average width): ? 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 Relationshir with Non-TNW: Flow is: intermittent N.4. Explain: Surface flow istscetc and`cbd Characteristics: Subsurface flow: Unknown. 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 90'(6r more j river miles from TNW. Project waters are 30 (or more) trial (straight) miles from TNW. , Flow is from: Vctland. tgffro?ri-navightewatcr. Estimate approximate location of wetland as within the 5011•-year or. greater 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 Bi l i l Ch c k ' ( ) o og ca ara teristics. Wetland supports (chec all that apply): ? Riparian buffer. Characteristics (type, average width): ? Vegetation type/percent cover. Explain: ? Habitat for: ? Federally Listed species. Explain findings: ? Fish/spawn areas. Explain findings: ? Other environmentally-sensitive species. Explain findings: ? Aquatic/wildlife diversity. Explain findings: ' 3. Characteristics of all wetlands adjacent to the tributary (if any) All wetland(s) being considered in the cumulative analysis: 30 (or more) Approximately ( ) acres in total are being considered in the cumulative analysis. 11 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 TNW? • Does the tributary, in combination with its adjacent wetlands (if any), have the capacity to transfer nutrients and organic carbon that support downstream foodwebs? ' • Does the tributary, in combination with its adjacent wetlands (if any), have other relationships to the physical, chemical, or biological integrity of the TNW? Note: the above list of considerations is not inclusive and other functions observed or known to occur should be documented below: 1. Significant nexus findings for non-RPW that has no adjacent wetlands and flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary itself, then go to Section III.D: 2. Significant nexus findings for non-RPW and its adjacent wetlands, where the non-RPW flows directly or indirectly into TNWs. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: ' 3. Significant nexus findings for wetlands adjacent to an RPW but that do not directly abut the RPW. Explain findings of presence or absence of significant nexus below, based on the tributary in combination with all of its adjacent wetlands, then go to Section III.D: ' D. DETERMINATIONS OF JURISDICTIONAL FINDINGS. THE SUBJECT WATERS/WETLANDS ARE (CHECK ALL THAT APPLY): ' 1. TNWs and Adjacent Wetlands. Check all that apply and provide size estimates in review area: ? TNWs: linear feet, width (ft), Or, acres. EJ Wetlands adjacent to TNWs: 0.29 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: ? 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: t 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: Non-RPWss 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: 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: Wetlands directly abutting an RPW where tributaries typically flow "seasonally." Provide data indicating that tributary is seasonal in Section 111.13 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: 0.46 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. 1 F1 ?J 6. Wetlands adjacent to non-RPWs that flow directly or indirectly into TNWs. Wetlands adjacent to such waters, and have when considered in combination with the tributary to which they are adjacent and with similarly situated adjacent wetlands, have a significant nexus with a TNW are jurisdictional. Data supporting this conclusion is provided at Section III.C. Provide estimates for jurisdictional wetlands in the review area: acres. Impoundments of jurisdictional waters.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 SITCH 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: Identify water body and summarize rationale supporting determination: r J 1 'See Footnote # 3. 9 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. 1 1 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. 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: ' ?j Wetlands: acres. SECTION IV: DATA SOURCES. 1 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: ? U.S. Geological Survey Hydrologic Atlas: ? USGS NHD data. ? USGS 8 and 12 digit HUC maps. U.S. Geological Survey map(s). Cite scale & quad name:7.5 minute series, Wake Forest. NC Quadrangle. ? USDA Natural Resources Conservation Service Soil Survey. Citation: ? National wetlands inventory map(s). Cite name: ? State/Local wetland inventory map(s): ? FEMA/FIRM maps: ? 100-year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ? Photographs: ? Aerial (Name & Date): or ? Other (Name & Date): ? Previous determination(s). File no. and date of response letter: ? Applicable/supporting case law: ? Applicable/supporting scientific literature: ? Other information (please specify): B. ADDITIONAL COMMENTS TO SUPPORT JD: I I r F-j 11 DATA FORM ROUTINE WETLAND DETERMINATION 11987 COE Wetlands DPlineatinn Manuall Project/Site: Falls of Neuse Road Widening and Relocation bate: 4/24/07 Applicant / Owner: City of Raleigh Coun : Wake Investigator: Randazzo, Benton State: NC Do Normal Circumstances exist on the site? NO Community ID: Is the site significantly disturbed (Atypical Situation)? YES Transect ID: Is the area a potential Problem Area? If needed, ex lain on reverse YES Plot ID: W1/W2 M VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator Sweetgum Li uidambarst raciflua) T FAC+ Giant cane (Arundinaria i antea) H FACW Tag alder Alnus serrulata S FACW+ Jewelweed (Impatiens ca ensis H FACW River birch Betula nigra) T FACW Lizard tail Saururus cernuus H 6131 Common rush Juncus effusus H FACW+ Sedge Carex s H N/A Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC- : 100 Remarks: HYDROLOGY i (] Recorded Data (Describe in Remarks) [ ] Stream, Lake, or Tide Gauge [ ] Aerial Photographs [ ] Other [ X ] No Recorded Data Available FIELD OBSERVATR Depth of Surface Water Depth to Free Water in Pit I Depth to Saturated WETLAND HYDROLOGY INDICATORS Primary Indicators: [ ] Inundated [ X ] Saturated in Upper 12 Inches [ ] Water Marks [) Drift Lines [ ] Sediment Deposits [ X ] Drainage Patterns in Wetlands 0 (in) Secondary Indicators (2 or more Required) [ ] Oxidized Root Channels in Upper 12 inches Surface (in) [ X ] Water-stained Leaves [ ] Local Soil Survey Data Surface (in) [ ] FAC-Neutral Test [ ] Other (Explain in Remarks) SOILS Map Unit Name (Series and Phase): Cecil Sandy Loam Drainage Class: well Taxonomy (Subgroup): Typic Kanhapludult Field Observations Confirm Mapped Type? YES NO Depth Horizon Matrix Color inches Munsell Moist PROFILE DESCRIPTION Mottle Colors Mottle Abundance/Contrast Texture, Concretions, Munsell Moist Structure, etc. 0-16+ 7.5YR 2.5/1 Sand loam HYDRIC SOIL INDI CATORS: [ ] Histosol [ ] Histic Epipedon [ ] Sulfidic Odor [ ] Aquic Moisture Regime [ X ] Reducing Conditions X Gle ed or Low-Chroma Colors [ ] Concretions [ ] High Organic Content in Surface Layer in Sandy Soils [ ] Organic Streaking in Sandy Soils [ ] Listed on Local Hydric Soils List [ ] Listed on National Hydric Soils List Other (Explain in Remarks Remarks: WETLAND DETERMINATION Present? NO NO is this Sampling Point Within a Wetland? $ NO H dric Soil Present? Remarks: Source of hydrology is a seep L' LEI n LJ F7 L DATA FORM ROUTINE WETLAND DETERMINATION 11987 COF Wetlands DPlineatinn Manuall Project/Site: Falls of Neuse Road Widening and Relocation Date: 4/24/07 Applicant / Owner: City of Raleigh Count : Wake Investigator: Randazzo, Benton State: NC Do Normal Circumstances exist on the site? NO Community ID: Is the site significantly disturbed (Atypical Situation)? YES Transect ID: Is the area a potential Problem Area? If needed, explain on reverse YES Plot ID: W3 VEGETATION Dominant Plant S ecies Stratum Indicator Dominant Plant Species Stratum Indicator False nettle (Bohmeria c lindrica) H FACW+ Lizard tail Saururus cernuus) H OBL Japanese stilt grass (Microstegium vimineum H N/A Sedge (Carex spp.) H N/A Bed straw (Galium ilosum) H N/A Common rush Juncus effusus H FACW+ Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC- : 100 Remarks: ' HYDROLOGY [ ] Recorded Data (Describe in Remarks) WETLAND HYDROLOGY INDICATORS [ ] Stream, Lake, or Tide Gauge Primary Indicators: [ ] Aerial Photographs [ ] Inundated [ ] Other [ X ] Saturated in Upper 12 Inches [ ] Water Marks [ X ] No Recorded Data Available [ ] Drift Lines [ ] Sediment Deposits FIELD OBSERVATIONS [ X ] Drainage Patterns in Wetlands Depth of Surface Water 0 (in) Secondary Indicators (2 or more Required) [ ] Oxidized Root Channels in Upper 12 inches Depth to Free Water in Pit 8 (in) [ X ] Water-stained Leaves [ ] Local Soil Survey Data Depth to Saturated Soil 6 (in) [ ] FAC-Neutral Test [ ] Other (Explain in Remarks) o1.s Map Unit Name (Series and Phase): Congaree fine sandy loam Drainage Class: well Taxonomy (Subgroup): Oxyaquic Udifluvent Field Observations Confirm Mapped Type? YES NO Depth Horizon Matrix Color inches Munsell Moist PROFILE DESCRIPTION Mottle Colors Mottle Abundance/Contrast Texture, Concretions, Munsell Moist Structure, etc. 0-8 A 10YR 4/1 10YR 4/3 Common, many, distinct Silty clay 8-16+ B/C 10YR 3/1 10YR 4/3 Common, many, distinct Silt HYDRIC SOIL INDI CATORS: [ ] Histosol [ ] Histic Epipedon [ ] Sulfidic Odor [ ] Aquic Moisture Regime [ X ]Reducing Conditions X Gle ed or Low-Chroma Colors [ ] Concretions [ ] High Organic Content in Surface Layer in Sandy Soils [ ] Organic Streaking in Sandy Soils [ ] Listed on Local Hydric Soils List [ ] Listed on National Hydric Soils List Other (Explain in Remarks Remarks: WETLAND DETERMINATION r H dro h is Vegetation Present? NO Wetland Hydrology Present? NO Is this Sampling Point Within a Wetland? `T?? NO H dric Soil Present? NO Remarks: II I w F 1 1 DATA FORM ROUTINE WETLAND DETERMINATION 11QR7 C(-)F Watlanck nplinaatinn Manual) Project/Site: Falls of Neuse Road Widening and Relocation Date: 4/24/07 Applicant / Owner: City of Raleigh Coun : Wake Investigator: Randazzo, Benton State: NC Do Normal Circumstances exist on the site? NO Community ID: Is the site significantly disturbed (Atypical Situation)? YES Transect ID: 11 Is the area a potential Problem Area? If needed, ex lain on reverse YES Plot ID: UP1 1, W2, W3 VFC-AFTATInN Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator Sweetgum (Liquidambar st raciflua T FAC+ Cat brier (Smilax s . V N/A Loblolly pine Pinus taeda T FAC Woodsorrel Oxalis dillenfi H N/A Willow oak Quercus hellos T FACW- Wolfber L cium s H N/A Bluestem Andro 0 on s H N/A Clover Trifolium s H N/A Percent of Dominant Species that are OBL, FACW, or FAC excludin FAC- : 38 Remarks: -IYDROLOGY [ ] Recorded Data (Describe in Remarks) WETLAND HYDROLOGY INDICATORS [ J Stream, Lake, or Tide Gauge Primary Indicators: [ ] Aerial Photographs [ ] Inundated [ ] Other [ ] Saturated in Upper 12 Inches [ ] Water Marks [ X ] No Recorded Data Available [ ] Drift Lines [ ] Sediment Deposits FIELD OBSERVATIONS [ ] Drainage Patterns in Wetlands Depth of Surface Water 0 (in) Secondary Indicators (2 or more Required) [ ] Oxidized Root Channels in Upper 12 inches Depth to Free Water in Pit 16+ (in) [ ] Water-stained Leaves [ ] Local Soil Survey Data I ] FAC-Neutral Test Depth to Saturated Soil 16+ (in) [ ] Other (Explain in Remarks) 301LS Map Unit Name (Series and Phase): Cecil Sandy Loam Drainage Class: well Taxonomy (Subgroup): Typic Kanhapludult Field Observations Confirm Mapped Type? YES NO Depth Horizon Matrix Color inches Munsell Moist) PROFILE DESCRIPTION Mottle Colors Mottle Abundance/Contrast Texture, Concretions, Munsell Moist Structure, etc. 0-4 A 10YR 5/6 Silt HYDRIC SOIL INDI CATORS: [ ] Histosol [ ] Histic Epipedon [ ] Sulfidic Odor [ ] Aquic Moisture Regime [ ] Reducing Conditions Gle ed or Low-Chroma Colors [ ] Concretions [ ] High Organic Content in Surface Layer in Sandy Soils [ ] Organic Streaking in Sandy Soils [ ] Listed on Local Hydric Soils List [ ] Listed on National Hydric Soils List Other (Explain in Remarks Remarks: Refusal at 4 inches WETLAND DETERMINATION H dro h is Vegetation Present? YES Wetland Hydrology Present? YES ko Is this Sampling Point Within a Wetland? YES H dric Soil Present? YES Remarks: C' Fi 1 w 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DATA FORM ROUTINE WETLAND DETERMINATION 11987 COF Wetlands Delineation Manual) Project/Site: Falls of Neuse Road Widening and Relocation Date: 4/24/07 Applicant/ Owner: City of Raleigh Count : Wake Investigator: Randazzo, Benton State: NC Do Normal Circumstances exist on the site? NO Community ID: Is the site significantly disturbed (Atypical Situation)? YES Transect ID: Is the area a potential Problem Area? If needed, explain on reverse YES Plot ID: W4 VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator Pennywort H drocot le umbellate H OBL Arrow arum Peltandra sa ittifolia H OBL Lizard tail Saururus cernuus H OBL Sedge Carex s H N/A Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC- : 100 Remarks: 11 -IYDROLOGY [ ] Recorded Data (Describe in Remarks) WETLAND HYDROLOGY INDICATORS [ ] Stream, Lake, or Tide Gauge Primary Indicators: [ ] Aerial Photographs [ ] Inundated [ ] Other [ X ] Saturated in Upper 12 Inches [ ] Water Marks [ X ] No Recorded Data Available [ ] Drift Lines [ ] Sediment Deposits FIELD OBSERVATIONS [ X ] Drainage Patterns in Wetlands Depth of Surface Water 0 (in) Secondary Indicators (2 or more Required) [ ] Oxidized Root Channels in Upper 12 inches Depth to Free Water in Pit Surface (in) [ X ] Water-stained Leaves [ ] Local Soil Survey Data FAC-Neutral Test Depth to Saturated Soil Surface (in) [ ] [ ] Other (Explain in Remarks) SOILS Map Unit Name (Series and Phase):Congaree fine sandy loam Drainage Class: well Taxonomy (Subgroup): Oxyaquic Udifluvent Field Observations Confirm Mapped Type? YES NO Depth Horizon Matrix Color (inches Munsell Moist PROFILE DESCRIPTION Mottle Colors Mottle Abundance/Contrast Texture, Concretions, Munsell Moist Structure, etc. 0-16+ 1AYR 4/1 Silty muck HYDRIC SOIL INDI CATORS: [ ] Histosol [ ] Histic Epipedon [ ] Sulfidic Odor [ ] Aquic Moisture Regime [ X ] Reducing Conditions X Gle ed or Low-Chroma Colors [ ] Concretions [ ] High Organic Content in Surface Layer in Sandy Soils [ ] Organic Streaking in Sandy Soils [ ] Listed on Local Hydric Soils List [ ] Listed on National Hydric Soils List Other (Explain in Remarks Remarks: WETLAND DETERMINATION H dro h is Vegetation Present? Wetland Hydrology Present? Hvdric Soil Present? Remarks: Source of hydrology is a seep NO NO Is this Sampling Point Within a Wetland? ?Y_ E?,, NO NO 0 0 F u f 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Falls of Neuse Road Widening and Relocation Date: 4/24/07 Applicant / Owner: City of Raleigh Coun : Wake Investigator: Randazzo, Benton State: NC Do Normal Circumstances exist on the site? NO Community ID: Is the site significantly disturbed (Atypical Situation)? YES Transect ID: Is the area a potential Problem Area? If needed, explain on reverse YES Plot ID: UP2 4 VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator Sweet um (Li uidambar st raciflua) T FAC+ Buckeye Aesculus avia S FAC Loblolly pine Pinus taeda T FAC Green ash Fraxinus enns lvanicum T FACW Red maple Acer rubrum) S FAC American elm (Ulmus americana) T FACW Box elder Acer ne undo T FACW White oak Quercus alba T FACU- Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAC- : 87 Remarks: HYDROLOGY [ ] Recorded Data (Describe in Remarks) WETLAND HYDROLOGY INDICATORS [ ] Stream, Lake, or Tide Gauge Primary Indicators: [ ] Aerial Photographs [ ] Inundated [ ] Other [ ] Saturated in Upper 12 Inches [ ] Water Marks [ X ] No Recorded Data Available [ ] Drift Lines [ ] Sediment Deposits FIELD OBSERVATIONS [ ] Drainage Patterns in Wetlands Depth of Surface Water 0 (in) Secondary Indicators (2 or more Required) [ ] Oxidized Root Channels in Upper 12 inches Depth to Free Water in Pit 16+ (in) [ ] Water-stained Leaves [ ] Local Soil Survey Data FAC N t l T t Depth to Saturated Soil 16+ (in) - eu ra es I ] [ ] Other (Explain in Remarks) SOILS Map Unit Name (Series and Phase): Cecil Sandy Loam Drainage Class: well Taxonomy (Subgroup): Typic Kanhapludult Field Observations Confirm Mapped Type? YES NO Depth Horizon Matrix Color inches Munsell Moist PROFILE DESCRIPTION Mottle Colors Mottle Abundance/Contrast Texture, Concretions, Munsell Moist Structure, etc. 0-4 A 10YR 5/6 Silt HYDRIC SOIL INDI CATORS: [ ] Histosol [ ] Histic Epipedon [ ] Sulfidic Odor [ ] Aquic Moisture Regime [ ] Reducing Conditions Gle ed or Low-Chroma Colors [ ] Concretions [ ] High Organic Content in Surface Layer in Sandy Soils [ ] Organic Streaking in Sandy Soils [ ] Listed on Local Hydric Soils List [ ] Listed on National Hydric Soils List Other (Explain in Remarks Remarks: Refusal at 4 inches WETLAND DETERMINATION H dro h is Ve etation Present? NO Wetland Hydrology Present? YES Is this Sampling Point Within a Wetland? YESQ _0 _I Hydric Soil Present? YES r i i i ?. Site # S (indicate on att USACE AID# DWQ # ached map) M j STREAM QUALITY ASSESSMENT WORKSHEET Provide the following information for the stream reach under assessment: r 1. Applicant's name: C 1? A 2. Evaluator's name: Parl a -0 3. Date of evaluation:4 129 10Z 4. Time of evaluation: Y Q 5. Name of stream: UT +f Nwst° 1k1w 6. River basin: Meuse 7. Approximate drainage area- "J QC 1'QS 8. Stream order. 9. Length of reach evaluated: S00 f? 10. County: 11. Site coordinates (if known): prefer in decimal degrees. 12. Subdivision name (if any): Latitude (ex. 34.872312): `6 . Ci 3-1Z p N Longitude (ex. -77356611): 9$ - 575 D ° Vq Method location determined (circle): GPS Topo Sheet Ortho (Aerial) Photo/GIS Other GIS Other 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): 12021 Fos of N ou- e V- 14. Proposed channel work (if any): 15. Recent weather conditions: vum by' 16. Site conditions at time of visit- Qt 11 n\j `1' W, arm 'goo r- 17. Identify any special waterway classifications known: -Section 10 -Tidal Waters Essential Fisheries Habitat out Waters -Outstanding Resource Waters Nutrient Sensitive Waters -Water Supply Watershed (14V) 18. Is there a pond or lake located upstream of the evaluation point? YES (?f yes, estimate the water surface area: 19. Does channel appear on USGS quad map? YES KO) 20. Does channel appear on USDA Soil Survey? (19>0 21. Estimated watershed land use: % Residential _% Commercial _-% Industrial -% Agricultural OL% Forested I?EL% Cleared /Logged _% Other ( 1 22. Bankfull width: 3fi 23. Bank height (from bed to top of bank): 24. Channel slope down center of stream: -Flat (0 to 2%) Gentle (2 to 4%) -,Moderate (4 to I01%) ^Steep (>10%) 25. Channel sinuosity: Straight Occasional bends -Frequent meander -Very sinuous -Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): Comments: Evaluator's Signatures /l€./,1 ?(/lf ft aw Date ? This channel evaluation form is intended to be used ? as a guide to assist landowners and environmental professionals in gathering the data required by the United States Army Corps of Engineers to make a preliminary assessment of stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a particular mitigation ratio or requirement. Form subject to change - version 06/03. To Comment, please call 919-876-8441 x 26. z STREAM QUALITY ASSESSMENT WORKSHEET USA CE AID# DWQ # Site #2 (indicate on attached map) i M STREAM QUALITY ASSESSMENT WORKSHEET Provide the following information for the stream reach under assessment: 1. Applicant's name OU-M 0+ me kl 2. Evaluator's name: Qb-n al-z o 3. Date of evaluation:!) Il l7 -I 4. Time of evaluation: YYIbYt'114'14 5. Name of stream: U7 h M MSC live l 6. River basin: 7. Approximate drainage area: Z 200 QGY-ZL 8. Stream order:- 2 nd 9. Length of reach evaluated: Z OW R 10. County: No e- ll. Site coordinates (if known): prefer in decimal degrees. 12. Subdivision name (if any): Latitude (ex. 34.872312): ?5, 9 S 5(c ° N Longitude (ex 77.556611): I $ . 513L4 ° I'wv Method location determined (circle): GPS opo Sheet Ortho (Aerial) Photo/GIS Other GIS Other 13. Location of reach under evaluation (note near y roads and landmarks and attach map identifying stream(s) location): 12021 b As of Neese Pd 14. Proposed charmel work (if any): 15. Recent weather conditions: INum + 1 16. Site conditions at time of visit: ; a 1Yo . 17. Identify any special waterway classifications known: 1 Section 10 -Tidal Waters Essential Fisheries Habitat ljrout Waters -Outstanding Resource Waters d Nutrient Sensitive Waters -Water Supply Watershed (I4V) 18. Is there a pond or lake located upstream of the evaluation point? YES (!§)f yes, estimate the water surface area: 19. Does channel appear on USGS quad map? YES O 20. Does channel appear on USDA Soil Survey? YES NO 21. Estimated watershed land use: L% Residential 1 O-% Commercial Industrial _% Agricultural CI O -b ?Je *t 3O% Forested 20 % Cleared / Logged _% Other (_ C r l n At tD NXAA < 1 22. Bankfull width: 10 f4' JFk 1? 17 4rw?3. Bank height (from bed to top of bank): 5-m Z F 1 l?? car, 24. Channel slope down center of stream: -Flat (0 to 20/6) Gentle (2 to 4%) _Moderate (4 to 10%) -Steep (>10%) 25. Channel sinuosity: Straight -Occasional bends ?Frequent meander -Very sinuous -Braided channel Instructions for completion of worksbeet (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): 56 Comments: Evaluator's Signature L?,tiltlt_ ,6,:q= _ Date fl7 This channel evaluation form is intended t?g only as a guide to assist landowners and envir? o m tal professionals in gathering the data required by the United States Army Corps of Engineers to make a preliminary assessment of stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a particular mitigation ratio or requirement. Form subject to change - version 06/03. To Comment, please call 919-876-8441 x 26. 11 STREAM QUALITY ASSESSMENT WORKSHEET u F Ll 1 »t,L;b arc not assessea in coascai streams. USACE AID# DWQ # Site # 33 (indicate on attached map) STREAM QUALITY ASSESSMENT WORKSHEET M Provide the following /ninformation ,f?orr` the stream reach under assessment: 1. Applicant's name: L KLA,. eAah. 2. Evaluator's name: ZZO 3. Date of evaluation: 412y 1VI 4. Time of evaluation: YY rni ffJ 5. Name of stream: I. LT -b W Usk f.1V8.t' 6. River basin: KVLkSA 7. Approximate drainage area: ;Z 20 a1YCS 8. Stream order. 1 s+ 9. Length of reach evaluated: 'i004 10. County: yAte 11. Site coordinates (if known):: prefer in decimal degrees. 12. Subdivision name (if any). ',, / Latitude (ex 34.872312): =. -135) o N Longitude (c) 77.5566)1): Is.. SI5z. ° / ?' Method location determined (circle): GPS Topo Sheet Ortho (Aerial) Photo/GIS Other GIS Other 13. Location of reach under evaluati_onn note nearby Toads and landmarks and attach map identifying stream(s) location): 12uZq. nnA Is of Ocust i i?. 11 1 14. Proposed channel work (if any): 15. Recent weather 16. Site conditions at time of visit: Z-,Unn?? 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. I? there a pond or lake located upstream of the evaluation point? YES (9)If yes, estimate the water surface area: 19. Does channel appear on USGS quad map? YES NO 20. Does channel appear on USDA Soil Survey? YES(NO 21. Estimated watershed land use: _% Residential _% Commercial Industrial _% Agricultural ,2)-% Forested M% Cleared / Logged _% Other ( ) 22. Bankfull width: 1 - 23. Bank height (from bed to top of bank): - Z 24. Channel slope down center of stream: -Flat (0 to 29/6) -Gentle (2 to 4%) Moderate (4 to 10%) -Steep (>I0%) 25. Channel sinuosity: Straight -Occasional bends ?Frequent meander -Very sinuous -Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse): Comments: Evaluator's Signature i)Date 26107 This channel evaluation form is intended to be use o(rly as a guide to assist landowners and environmental professionals in gathering the data required by the United States Army Corps of Engineers to make a preliminary assessment of stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a particular mitigation ratio or requirement. Form subject to change - version 06/03. To Comment, please call 919-876-8441 x 26. STREAM QUALITY ASSESSMENT WORKSHEET 2 .., u. •. a mug J at c uvt absubSCO in coasi31 SACams. IIj LJ USACE AID# -? DWQ # Site # (indicate on attached map) { M STREAM QUALITY ASSESSMENT WORKSHEET Provide the following information for the stream reach under assessment: 1. Applicant's name: 01 tv i1Cr Ida lua_l 2. Evaluator's name: Rovdazzo 3. Date of evaluation:-_ ? ?2' 1 Q] 4. Time of evaluation: A-F-1• n cor, 5. Name of stream: [IT 'y hIP.USP LW Y 6. River basin: mf ust 7. Approximate drainage area: a00 CfffS 8. Stream order: 2100 9. Length of reach evaluated: 1000ff 10. County: MAZ 11. Site coordinates (if known): prefer in decimal degrees. 12. Subdivision name (if any):: Latitude (ex. 34.872312): - S5. Q3-15 c N Longitude (ex. 77.556611): 2b. 5-110* N Method location determined (circle): GPS Topo Sheet Ortho (Aerial) Photo/GIS Other GIS Other . 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): TPXrr m s 4 New Falls 01- hYII&L RA 14. Proposed channel work (if any): TT 15. Recent weather conditions: byu 0.Y1d K&Yyl- 16. Site conditions at time of visit. ? t Ylnw . 17. Identify any special waterway classifications known: -Section 10 -Tidal Waters Essential fisheries Habitat gout Waters -Outstanding Resource Waters Nutrient Sensitive Waters _ Water Supply Watershed (I-IV) MIS I there a pond or lake located upstream of the evaluation point? YES NO if yes, estimate the water surface area: 19. Does channel appear on USGS quad map? YES O 20. Does channel appear on USDA Soil Survey? YES NO 21. Estimated watershed land use: 530 % Residential _% Commercial _% Industrial Agricultural 1:?% Forested _% Cleared I Logged _% Other ( ) 22. Bankfull width: - rJ f+ 23. Bank height (from bed to top of bank): 01 F+ 24: Channel slope down center of stream: -Flat (0 to 2%) Gentle (2 to 4%) -Moderate (4 to 10%) -Steep (>100/*) 25. Channel sinuosity: Straight Occasional bends -Frequent meander -Very sinuous Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. Total Score (from reverse):- Comments: d'^ Evaluator's Signature _? A Lkl( - Date- y 12,107 This channel evaluation form is intended to be used)only as a guide to assist landowners and environmental professionals in gathering the data required by the United States Army Corps of Engineers to make a preliminary assessment of stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a particular mitigation ratio or requirement. Form subject to change-version 06/03. To Comment, pleasecall 919-876-8441 x 26. 1 STREAM QUALITY ASSESSMENT WORKSHEET 2 1 1 5, --- -•- ..,,?a,w ac ii i aascbbca in wastm streams. -- _._?_._..----- - -- ------- -- - -- - -_ ..._...._..__. _......... _.-.._-- USACE AID# DWQ # Site #L3 (indicate on attached map) STREAM QUALITY ASSESSMENT WORKSHEET Provide the following information for the stream reach under assessment: 1. Applicant's name:- Uh DF Wa4h 2. Evaluator's name: '.M&7-TX!5 3. Date of evaluation:- ql2til m ZU? 4. Time of evaluation QAt rYIooN 5. Name of stream:_M iv NClI5P VIYU?' 6. River basin: 'I?tCl15R 7. Approximate drainage area. CIC.?fe? 8. Stream order: 9. Length of reach evaluated: 10. County: W? r u 1 1 11. Site coordinates (if known): prefer in decimal degrees. 12. Subdivision name (if any): Latitude (ex 34.872312): 35. q392 ? N Longitude (ex -77-556611): -1 19. 5- imp o yq Method location determined (circle): GPS Topo kyoads Ortho (Aerial) Photo/GIS Other GIS Other 13. Location of reach under evaluation (note neand landmarks and attach map identifying stream(s) location): - T=wos ck Isku) A of Mum- A 14. Proposed channel work (if any): 15. Recent weather conditions: MUM ? Dr 16. Site conditions at time of visit:- Sunn . Noym. 17. Identify any special waterway classifications known: Section 10 -Tidal Waters -Essential Fisheries Habitat 18. I1 there a pond or lake located upstream of the evaluation point? YES 9)f yes, estimate the water surface area: 19. Does channel appear on USGS quad map. YES NO 20. Does channel appear on USDA Soil Survey? ES NO 21. Estimated watershed land use: 9D% Residential _% Commercial _% Industrial _% Agricultural L% Forested _% Cleared / Logged _% Other ( ) 22. Bankfull width ?k 23.?ank height (from bed to top of bank): 24. Channel slope down center of stream: -Flat (0 to 21/o) -Gentle (2 to 4%) -Moderate (4 to 10%) -Steep (>10%) 25. Channel sinuosity Straight -Occasional bends -Frequent meander -Very sinuous Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions, enter 0 in the scoring box and provide an explanation in the comment section. Where there are obvious changes in the character of a stream under review (e.g., the stream flows from a pasture into a forest), the stream may be divided into smaller reaches that display more continuity, and a separate form used to evaluate each reach. The total score assigned to a stream reach must range between 0 and 100, with a score of 100 representing a stream of the highest quality. e-- Evaluator's Signature L ?c.r Pp(,( rt? ap Date q1 2J,107 This channel evaluation form is intended to be u only as a guide to assist landowners and environmental professionals in gathering the data required by the United States Army Corps of Engineers to make a preliminary assessment of stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a particular mitigation ratio or requirement. Form subject to change - version 06/03. To Comment, please call 919-876-8441 x 26. Tout Waters -Outstanding Resource Waters V/ Nutrient Sensitive Waters Water Supply Watershed (I-IV) 1 STREAM QUALITY ASSESSMENT WORKSHEET F (ORG Off; PM1' X i? C1T1CT S tom, r. ,k s Coastal .1 . , f l Presence of flow /persistent pools in stream 0 ? '?? ' ,,? _ {no floe- or sahiration= 0; strong flow=max points) -5 0 1 ,-O?- 2 T?idence of past bums -alter ?tion. 0-6 ?" 0 5 ?. (extensive alteration 0; nfl alt „ ion =max points) - lu ar (no buffed-conk coos ?NMA _ er max points) ?. Evrde s of Diu trtenf or Chem` ical discharges;: - (e tc ns . - t c ar es 0,'-no disci ar es = m,,i oints) 0,5 0 4 ? - f (no disc, 8 rmas, see s,, ?eilands, etc. =max 'Dints 0-3 a 6- = f e ce of adjacent floodplam{ „ ( i o 0 no l o _,- _ e?tieiisive floodplam - max points) 'fineht / lloodplain access ?? 'J, (r 1;e ed? 0; frequent floodin =max points) 0 0 4 ?' 17-1 scnce of adjacent wetlanas (no wetlands 0; large adj cent-wellanus=n?ax points`' 0-6 ` a 4116 _ Channel cuuosFE-5 .. 0 S r x? ! (extensive channelizaticn - 0; natural meander =mix Dints) Y ? r ?? " Sediment input e 5. ,? 0'° -(crtcnsrv do t7srtion= 0; little or nf0I edunenf =max p6uits) 11? S17e cCc di ersitr of channel bed substrate _ (fine horiic3 encnzS= ar e, d?ti?crse sacs ,L niaz Dints) tn4 _ , ; 12 Ev1 nQ O Wfinel ikision or wl emng a (deep 'jnC1s D, st'a le bed Lands -i fax points) 0 5 D 4 a ,. 13' ?_, Precencc of major bank failures 0S D ??? = (severe erosion no erosion, stable banks =max ints) VyO 5 ? lA: Root depth and &6sity on banks : ` 0 3 Vim' 0 (novisibler cots=O';dense'rootsth`roll ?bouE'°max points) - 4- r,x . . 1S " Impact by agriculture, livestock, or timber production 0-5 ? 0-4: *5 (substantial impact =0; io evidence = max points) . 3. _ .16- - Presence of riffle-, coollnppk-}pool complexes - 0-3 . • (no rimes/rir?les or cools = 0 well-,&veloped = max points) D 5 17; ?? ;I3abitat compiexi a 0-6 - 0 , (little or no liabrtat-0; frequent, N rced habitats max points) 1?' Canopy coverage over streambed (no shadiu ?ecetation 0 contimiot s canopy= max points) 0 ,5 - 0-5 :; .? ; .' 19 Substrate embeddedness 0-4 (deeply embedded 0: loose stnicture = max) ? Presence Of stream invertebrates (seepage 4) . LV ., .. , - , ;,. -.. (no evidence = 0; common, numerous t- pes = max . oints) 0--4 0-5.. 21 Presence of amphibians` (DO tvidenoe O: common nu s r = 0-4 0-4 U-:4 merou , pes max rots) Presence of fish 22 (no evidence fl: common, inmierous h, es = max points) ©_ 4 a-4 -4 2 Evidence of wildlife Use 1 r? (no evidence .,1?; abundant cvidcnce- max points) 0-6 0-5 b-"5 Ica I- 0 Infer on fiat a , ?W r . ...r.,r raaw.--1JO-0 ale IIVL WJGJJCU III k:V4bLdI bu`CQmS. 2 1 I I Its OT I hp/ rah A C! i? 1 1 1 USACE AID# A 1 1 1 DWQ # Site #_(indicate on attached map M STREAM QUALITY ASSESSMENT WORKSHEET Provide the following information for the stream reach under assessment: 1. Applicant's name: T f VA'ea nh 2. Evaluator's name: ZW&I-ELD 3. Date of evaluation: + T 2)1 4. Time of evaluation: 6-f- y'n.ppl'1;, 5. Name of stream: NY1?1S4 6. River basin: KbISA 7. Approximate drainage area: ?:: 8. Stream order. ) S4 9. Length of reach evaluated: ?Z HOD f4 10. County. Natk 11 Site coordinates (if known): Prefer in decimal degrees. 12. Subdivision name (if any): Latitude (ex. 34.872312): S5, q3-1 (o . ° N Longitude (ex. - 77.556611): 93. -5123 Method location determined (circle): (:? Topo Sheet Ortho (Aerial) Photo/GIS Other GIS Other 13. Location of reach under evaluation (note nearby roads and landmarks and attach map identifying stream(s) location): I menus o Ncw R115 of NW-se- ? 14. Proposed channel work (if any): I.S. Recent weather conditions: 16. Site conditions at time of visit: 17. Identify any special waterway classification known: -,Trout Waters -Outstanding Resource Waters _ Section 10 Tidal Waters -Essential Fisheries Habitat 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: 19. Does channel appear on USGS quad map? YES 20. Does channel appear on USDA Soil Survey? YES IVO 21. Estimated watershed land use: JO % Residential Commercial Industrial -_!/o Agricultural J?k% Forested Cleared / Logged Other ( 22. Bankfull width: ' _ 2- r{ / 23. Bank height (from bed to top of bank): CT I 24. Channel slope down center of stream: % Flat (Oto 2%) ?/ % Gentle (2 to 4%) _% Moderate (4 to 10%) _i % Steep (> 10%) 25. Channel sinuosity: -Straight Occasional bends -Frequent meander Very sinuous -Braided channel Instructions for completion of worksheet (located on page 2): Begin by determining the most appropriate ecoregion based on location, terrain, vegetation, stream classification, etc. Every characteristic must be scored using the same ecoregion. Assign points to each. characteristic within the range shown for the ecoregion. Page 3 provides a brief description of how to review the characteristics identified in the worksheet. Scores should reflect an overall assessment of the stream reach under evaluation. If a characteristic cannot be evaluated due to site or weather conditions enter 0 in the scoring box and provide an explanation in the comments 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 evaluated 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): S?a Comments: Evaluator's Signature: _L,42,2f1 .I d n Date: f z&/07 This channel evaluation form is intended to be used onlynly as to assist landowners and environmental professionals in gathering the data required by the United States Army Corps of Engineers to make a preliminary assessment of stream quality. The total score resulting from the completion of this form is subject to USACE approval and does not imply a particular mitigation ration or requirement. Form subject to change - version 06/03. To Comment, please call 919-8776-8441 x 26. bruyy????r?? Ir??l?rr1L, C 1J??^.?.SJ1a 1 STREAM QUALITY ASSESSMENT WORKSHEET # CHARACTERISTICS ECOREclols k INTRAN , ' SCORE Coastal r PiedinoJit AZountain I Presence offlow / persistent pools in stream • (no flow or saturation^ O; strop flow-max points) 0 - 5 0 - 4 0 - 5 r: 2 Evidence of past human alteration (extensiveateration=0; no alteration=-max points) 0 - fl_ ()-5 3 Riparian zone (no buffet=0; contious, Widee buffer-max points) 0-b 0-4 0-5 ?y pC, 4 Evidence ofnutrientorchemicaldischargers (extensive dischar ; no dischar es,`anax- oints) fl ` 5 0 - 4 0 - 4 5 Groundwater discharge- . (no discharge=O, s nn s; se, wetlands, ete.-max points) 0 -3 0 _d 0 - 4 6 Presence of adjacent fl od lni o p n (no flood lain=extensive flood lain=nax rots) 0 ` 4 0 -4 0 -2 Entrenchmentlflood'plain access (deeply entrenched; fie uent-floodin '- ax oints) 0 - 5 0 - 4 0 - 2 Presence of adjacent wetlands (no wetlands=0; lar a adjacent wetlands=coax oints 9 Channel sinuosity (extensivechannehzation?; natural meander-max points 0 - 5 0 -4 0 -3 10 Sediment input (extensive deposition=-0 little or no sediment=max oints 0 - 5 0 - 4 ! 0 - 4 l1 Size & diversity of channel bed substrate {,IA* {fine, homo eneous=0; large, diverse sizes--max point s 0-4 0-5 12 Evidence of channel incision or widening (deeply incised=0; stable bed & banks--max rots 0-5 0-4' 0-5 E~ 13 Presence of major bank failures < (severe erosion= 0; no erosion, sable banks=max `Dints 0 - 5 0 - 5 ` fl - 5 14 Root depth and density on banks - (no visible roots=0; dense roots throe out-lnax points) 0 - 3 0 - 4 0 - 5 , 71 5 Impact by agriculture, livestock, or timber production, F (substantial impact-0; no evidence--max points) 0 - 5 0 - 4 0 - 5 +- 16 Presence of riffle-pool/ripple-pool!complexes (no riffles/ripples les or pools=O; well,develo ed=max points) 0-3 0-5 0 - ti d 7 Habitat complexity (little or no habitat 0; fre uent, varied habitats=max points) 0-6 0 -A6, 0-6 dd 18 - Canopy coverage over streambed x ) (no shading vegetation=O; ' continuous cano = ax points) 0-5 0-5 0-5 19 Substrate embeddedness - (deeply embedded=(l; loose structure=max points) NA* 0 - 4' 0 - 4 20, Presence of stream.-invertebrates (see page 4) (no evidence=0; common, numerous types=max oints) fl ` 4 0 - 5 0 - 5 0 L 21 Presence of amphibians CC. (no evidence=0 common, numerous types=max points) 0- 4 0-4 0-4 C 22 Presence offish cq (no evidence=0;common, numerous types=max points) 0-4 0- 4. 0-4 23 c Evidence of wildlife use (no evidence=0; abundant evidence=max ointsj. 0-6 0'=5 0- 5 Total Points Possible 100 1?00 100 TOTAL SCORE {also enter on first page] 1 1 1 i 1 1 North Carolina Division of Water Quality - Stream Identification Form; Version 3.1 Date: H 12-? 1 DI Project: of t. t Latitude: 35 q3-1 ? a N Evaluator: gan?mio /tcribl site: It Longitude: I& 6-15501 Yq Total Points: Other Stream is at least intermittent County: e.g. Quad Name: ? r?# if 219 or erenniat if 2 30 3n+ A. Geomorphology (Subtotal = `J 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 CO) 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 2 3 11. Grade controls 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. o 0 Yes = 3 Man-mace arteries are not rated; see discussions in manual B. Hvdroloov (Suhtntal = 9 1 14. Groundwater flow/discharge 0 1 2 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 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 (Suhtntal = 1 20 . Fibrous roots in channel - 3 2 1 0 T16. 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 1 1.5 26. Macrobenthos (note diversity and abundance) 0 0.5 1 1.5 27. Filamentous algae; periphyton 1 2 28. Iron oxidizing bacterialfungus. 0 1 t:5 29 . Wetland plants in streambed FAC = 0.5; FACW = 0.75; OBL =1.5 SAV = 2.0; Ot er = 0 - +++a cv rims d -t locus on me presence or uplana plants, nem zu tocuses on me presence of aquatic or wenana plants. Sketch: Notes: (use bade side of this form for additional notes.) r o4 hu*6 1 1 i 11 1 1? E f 1 11 t 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 North Carolina Division of Water Quality - Stream Identification Form; Version 3.1 Date: Z Project: Via! (s Latitude: o N Evaluator: aa??zZ U Site: Longitude: S I S21A . Total Points: / Other Stream is at feast intermittent t County: e.g. Quad Name: make if > 19 or perennial if Z 30 V A. Geomorphology (Subtotal = Absent Weak Moderate Strong 1a. Continuous bed and bank 0 1 2 2. Sinuosity 0 1 2 . 3. In-channel structure: riffle-pool sequence 0 1 3 4. Soil texture or stream substrate sorting 0 1 2 3 5. Active/relic floodplain 0 1 2 6. Depositional bars or benches 1 2 3 7. Braided channel 0 1 2 3 8. Recent alluvial deposits 1 2 3 9a Natural levees 0 1 2 3 10. Headcuts 0 1 05 3 11. Grade controls 0 0.5 1.5 12. Natural valley or drainageway 0 0.5 1 17 13. Second or greater order channel on existing USGS or NRCS map or other documented evidence. No _CO) Yes = 3 " Man-made ditches are not rated; see discussions in manual R Hvrlrninnv fCnhtntal = 0 1 14. Groundwater flow/discharge 0 1 2 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. 0 17. Sediment on plants or debris 0.5 1.5 18. Organic debris lines or plies (Wrack lines) 0.5 1 1.5 19. Hydric soils (redoximorphic features) present? No = 0 Y =1.5 C_ Rioloav tSuhtntA = l7 1 20 . Fibrous roots in channel 2 1 0 21 . Rooted plants in channel 3 2 1 0 22. Crayfish 0.5 1 1.5 23. Bivalves 0 1 2 3 24. Fish 0.5 1 1.5 25. Amphibians 0.5 1 1.5 26. Macrobenthos (note diversity and abundance) 0 1 1.5 27. Filamentous algae; periphyton 0 1 2 3 28. Iron oxidizing bacteriaffungus. 0 0: 1 1.5 29 . Wetland plants in streambed FAC = 0.5; FACW = 0.75; OBL =1.5 SAV = 2.0; Other = 0 Items 20 and 21 focus on the presence of upland plants, Item 29 focuses on the presence of aquatic or wetland plants. Sketch: Notes: (use back side of this form for additional notes.) t? o ft>?, ?? k" .?i,?.i '41 t7' 0,C, . a 1 1 1 1 1 1 1 1 1 1 1 1 1 f 1 1 1 1 1 1 1 1 1 1 1 North Carolina Division of Water Quality - Stream Identification Form; Version 3.1 Date: j-} 2 ?-? Project: 6L5 CC ?Uld yh itude: Evaluator: Q?,ry(?Z/,?? site: SS Longitude: Total Points: ,^?,,`' Other M Le is at least intermittent County: V V ke' e.g. Quad Name: V + Le Foresi if 2 19 or,erennial if 2 30 A. Geomorphology (Subtotal = ) 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 2 3 4. Soil texture or stream substrate sorting 0 1 O i 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. Headcufs 1 2 3 11. Grade controls 0 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. too = 0 _ Yes = 3 - Man-made ditches are not rated; see discussions in manual R_ Nvrlrninnv li4nhfnfnI = 1? 5, 1 14. Groundwater flow/discharge 0 1 3 15. Water in channel and > 48 hrs since rain, or Water in channel - d or growing season 0 1 / & 3 . 16. Leaflitter 1.5 1 0.5 0 17. Sediment on plants or debris 0 0 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 r: Rinlnnv /Ci 1htntnl = -7 1 20P. Fibrous roots in channel 3 2 1 0 21 . Rooted plants in channel 3 2 1 0 22. Crayfish 00-11 0.5 1 1.5 23. Bivalves CO) 1 2 3 24. Fish 0.5 1 1.5 25. Amphibians 0 0.5 1 1.5 26. Macrobenthos (note diversity and abundance) 0.5 1 1.5 27. Filamentous algae; periphyton Et E 1 3 28. Iron oxidizing bacteria/fungus. o 0.5 1 1.5 29 . Weiland plants in streambed FAC = 0.5; FA= 0.75; OBL = 1.5 SAV = 2.0; Other = 0 - Items 20 and 21 focus on the presence of upland plants, Item 29 focuses on the presence of aquatic or weuano plants. Notes: (use back side of this form for additional notes.) Sketch: l KAr- on h93 Um CLO-y ket undue St b li yoton Aemy 504 15 dw-%411!?hkd 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i i 1 North Carolina Division of Water Quality - Stream Identification Form; Version 3.1 Date: Project: Lt-W rjC { Latitude: 3 G SIP ON Evaluator: Site: S Longitude: -7$ ?J1Z3? Total Points: Other Stream is at least intermittent County: ??.,,` if z 19 or perennial if z 30 77 e.g. Quad Name: w? 6? tst A. Geomorphology (Subtotal = Absent Weak Moderate Strong 1a. Continuous bed and bank 0 1 2 C 2. Sinuosity 0 2 . 3 3. In-channel structure: riffle-pool sequence 0 Q .2 3 4. Soil texture or stream substrate sorting 0 1 3 5. Active/relic flood plain 0 1 2 6. Depositional bars or benches 1 2 3 7. Braided channel 1 2 3 8. Recent alluvial deposits 1 2 3 9a Natural levees 1 2 3 10. Headcuts 1 2 3 11. Grade controls 0 1 1.5 12. Natural valley or drainageway 0 1 1.5 13. Second or greater order channel on existing USGS or NRCS map or other documented evidence. Eo- DO Yes = 3 Man-made ditches are not rated; see discussions in manual B. Hvdroloov (Suhtntnl = 1 14. Groundwater flow/discharge 0 1 2 15. Water in channel and > 48 hrs since rain, or Water in channel - d or growing season 0 1 2 Q 16. Leaflitter 1.5 0.5 0 17. Sediment on plants or debris 0.5 1 1.5 18. Organic debris lines or piles (Wrack lines) 0 1 1.5 19. Hydric soils (redoximorphic features) present? No = 0 Yes 1. C. Bioloav (Subtotal 7.? ) 20t'. Fibrous roots in channel 2 1 0 21 . Rooted plants in channel 2 1 .0% 22. Crayfish 0.5 1 1.5 23. Bivalves 1 2 3 24. Fish 0.5 1 1.5 25. Amphibians 0.5 1 1.5 26. Macrobenthos (note diversity and abundance) _770- 0.5 1 1.5 27. Filamentous algae; periphyton 0 2 3 28. Iron oxidizing bacterta/fungus. 0 0. 1 1.5 + 29 . Wetland plants in streambed FAC = 0.5; FACW = 0.75; OBL = 1.5 SAV = 2.0; Other = 0 items zu ana n Tocus on the presence oT upland plants. item Zy Tocuses on the presence or aquatic or wetland plants. Sketch: Notes: (use back side of this form for additional notes.) [1 1 ril L i 1 t _. _ _ __ _ ? 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 1 ri, 1 ?II ?J E WETLAND, RATING WORKSHEET Fourth Version WETLAND W1 AND W2 Project Name: Falls of Neuse Widening and Relocation Nearest Road: Falls of Neuse County: Wake Wetland Area: 0.46 acres Wetland Width: feet Name of Evaluator: Randazzo Evaluation Date: 4/26/07 Location on pond or lake on perennial stream on intermittent stream within interstream divide other ridge Series Cecil Sandy Loam Or peat organic-humus, muck, ntly mineral - non-sandy ntly sandy lic factors steep topography seeps -ditched or channelized total wetland width >= 100 feet Adjacent land use (within '/Z mile upstream, upslope, or radius) X forested/natural vegetation 50 % X agriculture, urban/suburban 40 % X impervious surface 10 % Dominant Vegetation (1) Saururus cernuus (2) Carex spp. (3) Alnus serrulata Flooding and wetness semipermanently to permanently flooded or inundated seasonally flooded or inundated X intermittently flooded or temporary surface water No evidence of flooding or surface water Wetland type (select one)* Bottomland hardwood forest Pine savanna Headwater forest Freshwater marsh Swamp forest Bog/fen Wet flat Ephemeral wetland Pocasin Carolina Bay Bog forest X Other seep *tthe rating system cannot be applied to salt or brackish marshes or stream channels _ - _ _ _ - Water storage 1 x 4.00 = 4 Bank/Shoreline stabilization 1 x 4.00 - 4 Pollutant removal 1 x 5.00 - 5 Low flow augmentation 3 x 2.00 6 Wildlife Habitat 1 x 2.00 = 4 Aquatic life value 0 x 4.00 = 0 Recreation/Education 1 x 1.00 = 1 * Add 1 point if in sensitive watershed and >10% nonpoint disturbance within '/z mile upstream, upslope, or radius 1 1 u iJ 1 11 n 1 WETLAND RATING WORKSHEET Fourth Version WETLAND W3 Project Name: Falls of Neuse Widening and Relocation Nearest Road: Falls of Neuse County: Wake Wetland Area: 0.02 acres Wetland Width: feet Name of Evaluator: Randazzo Evaluation Date: 4/26/07 Location on pond or lake on perennial stream on intermittent stream within interstream divide Series Congaree redominantly organic-humus, muck, Or peat redominantly mineral - non-sandy redominantly sandy ulic factors steep topography ditched or channelized total wetland width >= 100 feet Adjacent land use (within '/z mile upstream, upslope, or radius) X forested/natural vegetation 50 % X agriculture, urban/suburban 40 % X impervious surface 10 % Dominant Vegetation (1) Saururus cernuus (2) Microste_gium vimeneum (3) Boehmeria cylindrica Flooding and wetness semipermanently to permanently flooded or inundated seasonally flooded or inundated X intermittently flooded or temporary surface water No evidence of flooding or surface water Wetland type (select one)* Bottomland hardwood forest Pine savanna X Headwater forest Freshwater marsh Swamp forest Bog/fen Wet flat Ephemeral wetland Pocasin Carolina Bay Bog forest Other *tthe rating system cannot be-applied to salt or brackish marshes or stream channels Water storage 1 x 4.00 = 4 ' Bank/Shoreline stabilization 2 x 4.00 = 8 Pollutant removal 1 x5.00 = 5 Low flow augmentation 1 x 2.00 = 2 Wildlife Habitat 1 x 2.00 = 4 ' Aquatic life value 0 x 4.00 = 0 Recreation/Education 1 x 1.00 = 1 * Add 1 point if in sensitive watershed and >10% nonpoint disturbance within % mile upstream, upslope, or radius 1 1 1 t J 1J WETLAND RATING WORKSHEET Fourth Version WETLAND W4 Project Name: Falls of Neuse Widening and Relocation Nearest Road: Falls of Neuse County: Wake Wetland Area: 0.29 acres Wetland Width: feet Name of Evaluator: Randazzo Evaluation Date: 4/26/07 nd Location on pond or lake on perennial stream on intermittent stream within interstream divide other Series Congaree redominantly organic-humus, muck, Or peat iredominantly mineral - non-sandy iredominantly sandy factors topography ed or channelized wetland width >=100 feet Adjacent land use (within % mile upstream, upslope, or radius) X forested/natural vegetation 50 % X agriculture, urban/suburban 40 % X impervious surface 10 % Dominant Vegetation (1) Saururus cernuus (2) Peltandra sa_gittifolia (3) Hydrocotyle umbellata Flooding and wetness semipermanently to permanently flooded or inundated seasonally flooded or inundated X intermittently flooded or temporary surface water No evidence of flooding or surface water Wetland type (select one)* Bottomland hardwood forest Pine savanna Headwater forest Freshwater marsh Swamp forest Bog/fen Wet flat Ephemeral wetland Pocasin Carolina Bay Bog forest X Other seep *tthe rating system cannot be applied to salt or brackish marshes or stream-channels - _ _ _ - _ Water storage 1 x 4.00 = 4 Bank/Shoreline stabilization 1 x 4.00 = 8 M. M. ! ' Pollutant removal 1 x 5.00 5 - ss€.€,!i,s€€ €€ €,,;,!€s„?!! !sE;!€;;;E;!,E:!,!!! ,!;!::!; !: Low flow augmentation 3 x 2.00 - 2 ii V i Wildlife Habitat 1 x 2.00 = 4 Aquatic life value 0 x 4.00 = 0 00 Recreation/Education 1 x 1.00 = 1 * Add 1 point if in sensitive watershed and >10% nonpoint disturbance within % mile upstream, upslope, or radius CI 1 F i1 7 L 1 1 1 WAKE G FRANKLIN COUNTY Raleigh U ?:. Wake Forest { River '. t ? P City of Raleigh North Carolina Falls of Neuse Wake County Date: July 2007 r Legend Project Location Interstate US Route NC Highway Local Road - County Boundary Municipal Boundary N W E S 0 0.5 1 2 3 Miles Figure 1 Project Location 1 New Falls of Neuse Road CeD P 1?3lW CoA ' C2 CeD W /' CgC2 CmA C- A ci 03 o C?2 C UdD CeD Lo AgB2 CIS w. App AgC2,WmE 163fpD 2 d fY A 8 ..-CgC2f a :y CeC2 ' _ _ , S d 4k f lr T 2 r ?, rte. r. Ao kr sd41 l :A C2 ?v 4F r, kf o. ? -. ?'v to? APC nRa t 2 CgC2 " r Ce 2„ ,r ` r October Rdr S a? p` Cool Spring Rd CeC ?'? Ott pr U esc ? ' [. g ?. CgC2 F 1 L A 2 ,. , A? T '. ? -*Fy 17- - S`r r N." rt City of Raleigh North Carolina Legend Project Study Area - CgB2 w r .•+<i:? -Local Road - CgC2 AgB2 ® CI83 , y\\ L?? AgC2 CIC3 APB CmA 0 0.25 0.5 -71 J ApB2 - CoA ,t W2 LoC Miles APD UdD Falls of Neuse D CeB2 - w Figure 3 Wake County CeC2 0 ME EACeD Date: July 2007 Source: USDA County-Wide Mosaic. 2005. SODS NRCS. Wake County. 2007 W4 I,N.-II S6 a \AI S4 • U City of Raleigh North Carolina Falls of Neuse Wake County Date: July 2007 Streams eligible for Neuse Buffer Rules . \J S5 1 $ Legend Project Study Area ,:r1 At Delineated Streams 1 ® Delineated Wetland 0 0.25 0.5 - - Ephemeral Channel Miles Figure 4 Source: USGS Wake Forest topographic quadrangle. 1993. Jurisdictional Streams and Wetlands 0