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HomeMy WebLinkAbout20211320 Ver 1_BR-0160_PJD_Request_08182021_signed_20210819 STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION ROY COOPER J. ERIC BOYETTE GOVERNOR SECRETARY Mailing Address: NC DEPARTMENT OF TRANSPORTATION HIGHWAY DIVISION 3 5501 BARBADOS BLVD. CASTLE HAYNE, NC 28429 Fax: (910) 675-0143 Customer Service: 1-877-368-4968 Website: www.ncdot.gov Location: 5501 BARBADOS BLVD. RALEIGH, NC 28429 August 3, 2021 Brad Shaver Wilmington Regulatory Field Office US Army Corps of Engineers 69 Darlington Avenue Wilmington, NC 28403 Subject: Request for Preliminary Jurisdictional Determination STIP BR-0160: Replace Bridge No. 15 on NC-179 BUS over the Calabash River Brunswick County, NC Dear Mr. Shaver: Carolina Ecosystems, Inc. (CEI) has completed a delineation of streams and wetlands for the above referenced project. The attached information, including required forms, tables, and figures, is submitted for your review and preliminary determination of jurisdiction under the Clean Water Act (CWA). Wetlands potentially under the jurisdiction of the Coastal Area Management Act (CAMA) have been identified and the NC Division of Coastal Management (NCDCM) is copied on this submittal for their verification of those resources. Project Description & Methodology As shown in Figure 1, BR-0160 is located near Calabash, NC at the NC-179 BUS (Beach Dr) bridge over the Calabash River. This waterway is named Calabash Creek by the US Geological Survey (USGS) and named Calabash River by the North Carolina Department of Environmental Quality (NCDEQ). For this request, it will be referenced as Calabash River. The study area lies within the Lumber River Basin (USGS Hydrologic Unit 03040208) and comprises approximately 12.3 acres. This delineation was performed in compliance with methodology set forth in the U.S. Army Corps of Engineers (USACE) Wetland Delineation Manual (USACE 1987) and subsequent guidance including the Atlantic and Gulf Coastal Plain Regional Supplement. CAMA wetland areas were identified in areas dominated by the current list of 10 coastal wetland species published by NCDCM. Delineation Results Figure 2 is presented using the Calabash, NC and SC (2019) US Geological Survey 1:24,000 Quadrangle Map. Figure 3 presents the results of the delineation, which includes five wetlands, and one stream as likely jurisdictional features within the project area. STIP BR-0160 Page 2 of 2 August 3, 2021 Table 1 presents detailed information on each aquatic resource within the study area, including latitude/longitude, estimated amount and type of aquatic resource in the review area, and geographic authority to which the resource may be subject. Based on field data, there are approximately 1.70 acres of wetland and 312 feet of perennial stream along the Calabash River. We respectfully request your review of this information so that a preliminary jurisdictional determination under the CWA may be obtained. If you have any questions, need additional information, or would like to schedule a site visit, please contact me at your earliest convenience at (910)341-2036 or tmherndon@ncdot.gov. Sincerely, Mason Herndon Environmental Program Supervisor Attachments: - Jurisdictional Determination (JD) Request Form - Preliminary Jurisdictional Determination Form - Preliminary Jurisdictional Determination Table - Figure 1: Vicinity map - Figure 2: USGS map - Figure 3: Jurisdictional Features map - Wetland Data Forms Cc: Stephen Lane, NCDCM Hannah Sprinkle, NCDWR Rob Crowther, Carolina Ecosystems, Inc. Appendix 2 - PRELIMINARY JURISDICTIONAL DETERMINATION (PJD) FORM BACKGROUND INFORMATION A.REPORT COMPLETION DATE FOR PJD: B.NAME AND ADDRESS OF PERSON REQUESTING PJD: C.DISTRICT OFFICE, FILE NAME, AND NUMBER: D.PROJECT LOCATION(S) AND BACKGROUND INFORMATION: (USE THE TABLE BELOW TO DOCUMENT MULTIPLE AQUATIC RESOURCES AND/OR AQUATIC RESOURCES AT DIFFERENT SITES) State: County/parish/borough: City: Center coordinates of site (lat/long in degree decimal format): Lat.:Long.: Universal Transverse Mercator: Name of nearest waterbody: E.REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): Office (Desk) Determination. Date: Field Determination. Date(s): TABLE OF AQUATIC RESOURCES IN REVIEW AREA WHICH “MAY BE”SUBJECT TO REGULATORY JURISDICTION. Site number Latitude (decimal degrees) Longitude (decimal degrees) Estimated amount of aquatic resource in review area (acreage and linear feet, if applicable) Type of aquatic resource (i.e., wetland vs. non-wetland waters) Geographic authority to which the aquatic resource “may be” subject (i.e., Section 404 or Section 10/404) See attached table Mason Herndon, 5501 Barbados Blvd, Castle Hayne, NC 28429 NC Brunswick Calabash 33.889921 -78.549362 Calabash River 1) The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requestor of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. 2) In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring “pre- construction notification” (PCN), or requests verification for a non-reporting NWP or other general permit, and the permit applicant has not requested an AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant’s acceptance of the use of the PJD; (6) accepting a permit authorization (e.g., signing a proffered individual permit)or undertaking any activity in reliance on any form of Corps permit authorization based on a PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD finds that there “may be” waters of the U.S. and/or that there “may be”navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA. Data reviewed for PJD (check all that apply) Checked items should be included in subject file. Appropriately reference sources below where indicated for all checked items: Maps, plans, plots or plat submitted by or on behalf of the PJD requestor: Map: ________________BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. Data sheets prepared/submitted by or on behalf of the PJD requestor. Office concurs with data sheets/delineation report. Office does not concur with data sheets/delineation report. Rationale: _______BBBBBBBBBBBB. Data sheets prepared by the Corps: ________BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. Corps navigable waters’ study: ____________BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. U.S. Geological Survey Hydrologic Atlas: ________BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. USGS NHD data. USGS 8 and 12 digit HUC maps. U.S. Geological Survey map(s). Cite scale & quad name: _________BBBBBBBBBBBBBBBBBBBBBB. Natural Resources Conservation Service Soil Survey. Citation: __________BBBBBBBBBBBBBBBBB. National wetlands inventory map(s). Cite name: ________BBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. State/local wetland inventory map(s): ____________BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. FEMA/FIRM maps: ________________BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. 100-year Floodplain Elevation is: ____BBBBBBBBBBBB.(National Geodetic Vertical Datum of 1929) Photographs: Aerial (Name & Date): ______BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. or Other (Name & Date): ______BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. Previous determination(s). File no. and date of response letter: __________BBBBBBBBBBBBBBBB. Other information (please specify): ______________BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB. IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later jurisdictional determinations. Signature and date of Signature and date of Regulatory staff member person requesting PJD completing PJD (REQUIRED, unless obtaining the signature is impracticable) 1 1 Districts may establish timeframes for requestor to return signed PJD forms. If the requestor does not respond within the established time frame, the district may presume concurrence and no additional follow up is necessary prior to finalizing an action. Vicinity Map Calabash, NC and SC (2019) 1:24,000 Quadrangle Map 2020 Aerial Photography TIP BR-0160 Aquatic Resources in Review Area August 2021 Table 1. Preliminary Jurisdictional Determination Table Site Name Latitude Longitude Estimated Amount of Aquatic Resource in Review Area Type of aquatic resource Geographic authority to which the aquatic resource "may be" subject Wetlands (Acres) WA 33.889071 -78.549755 0.16 Wetland Section 404 / CAMA WA 33.889034 -78.549204 0.01 Wetland Section 404 WB 33.887815 -78.548839 0.10 Wetland Section 404 WC 33.888002 -78.549502 0.07 Wetland Section 404 WD 33.890251 -78.549682 0.91 Wetland Section 404 / CAMA WE 33.890423 -78.549160 0.45 Wetland Section 404 / CAMA Streams (Linear feet) Calabash River 33.890354 -78.549900 312 Non-wetland waters Section 404 S o u t h Ca r o li n aNo rt h Ca r o li n a ¬«179£¤17 £¤17 £¤17 ¬«904 ¬«179 ¬«179 ¬«179 Beach Dr A t l a n t i c O c e a n Calabash Carolina Shores Sunset Beach Littl e RiverC alab a s h Cr e e k C awcawS w a m p Mullet Cre e k Shingletre e S w a m p LittleCawcaw Swam p S h allotte Riv e r S a w P i t S w a m p Hi ckmansBranchIn t r a c o a s t a l W a t e r w a y East RiverAugust 2021 Figure 1: Vicinity Map STIP BR-0160 Replace Bridge No. 15 Brunswick County, NC 0 10.5 Miles³Study Area USGS Named Stream 33.889921, -78.549362 Project Location: Brunswick County, NC WA WD WE WB WC August 2021 Figure 2: USGS Map STIP BR-0160 Replace Bridge No. 15 Brunswick County, NC 0 300150 Feet³ Calabash, NC, SC (2019) USGS 1:24000 Quadrangle Map Study Area 404/CAMA Wetland 404 Wetland Calabash River Calabash River WD WE WA WB WC Calabash River WA wet WA up WC up WC wet Beach DrBeach Dr SWTownview PlWoodbineRdSW R J W A Y Marshview Ln S W Wa t e r s i de Pl August 2021 Figure 3: Jurisdictional Features Map STIP BR-0160 Replace Bridge No. 15 Brunswick County, NC 0 200100 Feet³ 2020 NC Statewide Aerial Photography Study Area Data Form Locations 404 Wetland 404/CAMA Wetland Calabash River Project/Site: Applicant/Owner:State:Sampling Point: Investigator(s): Subregion (LRR or MLRA): Lat: Long: Soil Map Unit Name: X Are Vegetation , Soil , or Hydrology Yes X No Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X X X X X X Yes X Yes X Yes X X No Inundation Visible on Aerial Imagery (B7) Saturation (A3) Sparsely Vegetated Concave Surface (B8) Are “Normal Circumstances” present? Wetland Hydrology Present? Surface Water (A1) High Water Table (A2) Yes Hydrophytic Vegetation Present? Hydric Soil Present? Yes Secondary Indicators (minimum of two required)Wetland Hydrology Indicators: (If needed, explain any answers in Remarks.) No Surface Water Present? Wetland Hydrology Present? Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Geomorphic Position (D2) Shallow Aquitard (D3) FAC-Neutral Test (D5) Sphagnum Moss (D8) (LRR T, U) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Drift Deposits (B3) Algal Mat or Crust (B4) Sediment Deposits (B2) Saturation Present? Water-Stained Leaves (B9) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks)Iron Deposits (B5) Datum: Surface Soil Cracks (B6) Drainage Patterns (B10) Aquatic Fauna (B13) Marl Deposits (B15) (LRR U) Yes Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Field Observations: Water Table Present? No No Depth (inches): Depth (inches): Depth (inches): No (includes capillary fringe) 6 0 BO - Bohicket silty clay loam 33.889237 06/21/2021 -78.549153 No Calabash This form also applies to wetlands WD and WE HYDROLOGY NAD 83 Is the Sampled Area within a Wetland? Yes (If no, explain in Remarks.) significantly disturbed? naturally problematic? tidal marsh Yes LRR T, MLRA 153B U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Atlantic and Gulf Coastal Plain Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) NWI classification: Water Marks (B1) Sampling Date:Brunswick NCNCDOT BR-0160 City/County: Slope (%): E2EM WA wet none Section, Township, Range:M. Harrell, R. Crowther Primary Indicators (minimum of one is required; check all that apply) Are climatic / hydrologic conditions on the site typical for this time of year? 0-2Local relief (concave, convex, none):Landform (hillside, terrace, etc.): Yes Remarks: ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 8. x 1 = 50% of total cover: 20% of total cover:x 2 = Sapling/Shrub Stratum (Plot size:x 3 = 1.x 4 = 2.x 5 = 3.Column Totals:(B) 4. 5. 6. 7.X 8. 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:X 3 - Prevalence Index is ≤3.01 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Woody Vine – All woody vines greater than 3.28 ft in height. =Total Cover 100 30 2050 =Total Cover Remarks: (If observed, list morphological adaptations below.) Hydrophytic Vegetation Present? Yes No 15 10 Hydrophytic Vegetation Indicators: Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Yes OBL Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. =Total Cover Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. No Absolute % Cover )5 90 Typha latifolia Spartina alterniflora WA wet 1 1 FACU species Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: (B) Indicator Status VEGETATION (Four Strata)– Use scientific names of plants. OBL species FACW species FAC species 100.0% (A) (A) Prevalence Index = B/A = Multiply by: UPL species ) =Total Cover 1 - Rapid Test for Hydrophytic Vegetation Problematic Hydrophytic Vegetation1 (Explain) OBL 2 - Dominance Test is >50% Percent of Dominant Species That Are OBL, FACW, or FAC: Total % Cover of: Prevalence Index worksheet: Dominant Species?)Tree Stratum 30 ) ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 X X Sandy Mucky Mineral (S1) (LRR O, S) Reduced Vertic (F18) (MLRA 150A, 150B) Depth (inches):X Iron-Manganese Masses (F12) (LRR O, P, T) Barrier Islands 1 cm Muck (S12) (MLRA 153B, 153D) Depleted Dark Surface (F7) Delta Ochric (F17) (MLRA 151) Dark Surface (S7) (LRR P, S, T, U) Polyvalue Below Surface (S8) Restrictive Layer (if observed): Type: (outside MLRA 150A, 150B) Piedmont Floodplain Soils (F19) (LRR P, T) Very Shallow Dark Surface (F22) Anomalous Bright Floodplain Soils (F20) 3Indicators of hydrophytic vegetation and Hydric Soil Present? (MLRA 149A, 153C, 153D) Marl (F10) (LRR U) Depleted Ochric (F11) (MLRA 151) (MLRA 153B) Red Parent Material (F21) Redox Depressions (F8) Umbric Surface (F13) (LRR P, T, U) Thick Dark Surface (A12) Histosol (A1) Barrier Islands Low Chroma Matrix (TS7) Depleted Below Dark Surface (A11) Thin Dark Surface (S9) (LRR S, T, U) Histic Epipedon (A2) % Matrix Color (moist) Type 1 Redox FeaturesDepth Loamy Gleyed Matrix (F2) 5 Loc2 Texture Remarks Mucky Sand Sandy Sandy %(inches) Color (moist) 10YR 5/1 95 5YR 4/6 2-10 10-16 10YR 7/1 0-2 100 5YR 4/6 15 10YR 4/1 SOIL Sampling Point: Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils3: 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. 1 cm Muck (A9) (LRR O) 2 cm Muck (A10) (LRR S) Reduced Vertic (F18) NoYes Hydrogen Sulfide (A4) Stratified Layers (A5) Organic Bodies (A6) (LRR P, T, U) 5 cm Mucky Mineral (A7) (LRR P, T, U) Muck Presence (A8) (LRR U) 1 cm Muck (A9) (LRR P, T) WA wet Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) 85 (LRR S, T, U) (MLRA 138, 152A in FL, 154) Piedmont Floodplain Soils (F19) (MLRA 149A) (outside MLRA 138, 152A in FL, 154) (MLRA 153B, 153D) Other (Explain in Remarks) Anomalous Bright Floodplain Soils (F20) Very Shallow Dark Surface (F22) wetland hydrology must be present, unless disturbed or problematic. Redox Dark Surface (F6) Loamy Mucky Mineral (F1) (LRR O) Depleted Matrix (F3) (outside MLRA 150A) Coast Prairie Redox (A16)Black Histic (A3) Sandy Redox (S5) Stripped Matrix (S6) Remarks: Coast Prairie Redox (A16) (MLRA 150A) Sandy Gleyed Matrix (S4) ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Project/Site: Applicant/Owner:State:Sampling Point: Investigator(s): Subregion (LRR or MLRA): Lat: Long: Soil Map Unit Name: X Are Vegetation , Soil , or Hydrology Yes X No Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No No X X No X X Yes X Yes X Yes X No X U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Atlantic and Gulf Coastal Plain Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) NWI classification: Water Marks (B1) Sampling Date:Brunswick NCNCDOT BR-0160 City/County: Slope (%): NA WA up none Section, Township, Range:M. Harrell, R. Crowther Primary Indicators (minimum of one is required; check all that apply) Are climatic / hydrologic conditions on the site typical for this time of year? 0-2Local relief (concave, convex, none):Landform (hillside, terrace, etc.): Yes Remarks: PaA - Pactolus fine sand 33.889149 06/21/2021 -78.549153 No Calabash HYDROLOGY NAD 83 Is the Sampled Area within a Wetland? Yes (If no, explain in Remarks.) significantly disturbed? naturally problematic? terrace Yes LRR T, MLRA 153B Datum: Surface Soil Cracks (B6) Drainage Patterns (B10) Aquatic Fauna (B13) Marl Deposits (B15) (LRR U) Yes Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Field Observations: Water Table Present? No No Depth (inches): Depth (inches): Depth (inches): No (includes capillary fringe) Surface Water Present? Wetland Hydrology Present? Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Geomorphic Position (D2) Shallow Aquitard (D3) FAC-Neutral Test (D5) Sphagnum Moss (D8) (LRR T, U) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Drift Deposits (B3) Algal Mat or Crust (B4) Sediment Deposits (B2) Saturation Present? Water-Stained Leaves (B9) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks)Iron Deposits (B5) Inundation Visible on Aerial Imagery (B7) Saturation (A3) Sparsely Vegetated Concave Surface (B8) Are “Normal Circumstances” present? Wetland Hydrology Present? Surface Water (A1) High Water Table (A2) Yes Hydrophytic Vegetation Present? Hydric Soil Present? Yes Secondary Indicators (minimum of two required)Wetland Hydrology Indicators: (If needed, explain any answers in Remarks.) No ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 8. x 1 = 50% of total cover: 20% of total cover:x 2 = Sapling/Shrub Stratum (Plot size:x 3 = 1.x 4 = 2.x 5 = 3.Column Totals:(B) 4. 5. 6. 7.X 8. 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:X 30 ) 10 10 YesSmilax laurifolia FACW ) Myrica cerifera Ligustrum sinense Tree Stratum Pinus taeda Quercus rubra Liquidambar styraciflua Percent of Dominant Species That Are OBL, FACW, or FAC: Total % Cover of: Prevalence Index worksheet: Dominant Species? (A) Prevalence Index = B/A = 55 10 Multiply by: UPL species ) =Total Cover 1 - Rapid Test for Hydrophytic Vegetation Problematic Hydrophytic Vegetation1 (Explain) OBL 2 - Dominance Test is >50% 65 FAC No Yes FACU FAC No Yes 11 FAC FAC WA up 3 3 FACU species Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: No (B) Indicator Status 40 VEGETATION (Four Strata)– Use scientific names of plants. OBL species FACW species FAC species 100.0% (A) 2Carex lurida Absolute % Cover 10 No )5 5 5 Hydrophytic Vegetation Indicators: 16 Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. No Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. =Total Cover Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. 28 FAC 15 40 80 1 2 1 5 =Total Cover Remarks: (If observed, list morphological adaptations below.) Hydrophytic Vegetation Present? Yes No 3 - Prevalence Index is ≤3.01 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Woody Vine – All woody vines greater than 3.28 ft in height. =Total Cover 2 30 Liquidambar styraciflua ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Sandy Mucky Mineral (S1) (LRR O, S) Reduced Vertic (F18) (MLRA 150A, 150B) Depth (inches):X (LRR S, T, U) (MLRA 138, 152A in FL, 154) Piedmont Floodplain Soils (F19) (MLRA 149A) (outside MLRA 138, 152A in FL, 154) (MLRA 153B, 153D) Other (Explain in Remarks) Anomalous Bright Floodplain Soils (F20) Very Shallow Dark Surface (F22) wetland hydrology must be present, unless disturbed or problematic. Redox Dark Surface (F6) Loamy Mucky Mineral (F1) (LRR O) Depleted Matrix (F3) (outside MLRA 150A) Coast Prairie Redox (A16)Black Histic (A3) Sandy Redox (S5) Stripped Matrix (S6) Remarks: Coast Prairie Redox (A16) (MLRA 150A) Sandy Gleyed Matrix (S4) SOIL Sampling Point: Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils3: 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. 1 cm Muck (A9) (LRR O) 2 cm Muck (A10) (LRR S) Reduced Vertic (F18) NoYes Hydrogen Sulfide (A4) Stratified Layers (A5) Organic Bodies (A6) (LRR P, T, U) 5 cm Mucky Mineral (A7) (LRR P, T, U) Muck Presence (A8) (LRR U) 1 cm Muck (A9) (LRR P, T) WA up Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) (inches) Color (moist) 7.5YR 4/4 1005-12 0-5 1002.5Y 6/2 Loc2 Texture Remarks Sandy Sandy % Histosol (A1) Barrier Islands Low Chroma Matrix (TS7) Depleted Below Dark Surface (A11) Thin Dark Surface (S9) (LRR S, T, U) Histic Epipedon (A2) % Matrix Color (moist) Type 1 Redox FeaturesDepth Loamy Gleyed Matrix (F2) Restrictive Layer (if observed): Type: (outside MLRA 150A, 150B) Piedmont Floodplain Soils (F19) (LRR P, T) Very Shallow Dark Surface (F22) Anomalous Bright Floodplain Soils (F20) 3Indicators of hydrophytic vegetation and Hydric Soil Present? (MLRA 149A, 153C, 153D) Marl (F10) (LRR U) Depleted Ochric (F11) (MLRA 151) (MLRA 153B) Red Parent Material (F21) Redox Depressions (F8) Umbric Surface (F13) (LRR P, T, U) Thick Dark Surface (A12) Iron-Manganese Masses (F12) (LRR O, P, T) Barrier Islands 1 cm Muck (S12) (MLRA 153B, 153D) Depleted Dark Surface (F7) Delta Ochric (F17) (MLRA 151) Dark Surface (S7) (LRR P, S, T, U) Polyvalue Below Surface (S8) ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 USACE AID # NCDWR# Project Name BR-0160 Date of Evaluation 06/21/2021 Applicant/Owner Name NCDOT Wetland Site Name WA Wetland Type Brackish/Salt Marsh Assessor Name/Organization M. Harrell, R. Crowther Level III Ecoregion Middle Atlantic Coastal Plain Nearest Named Water Body Calabash River River Basin Lumber USGS 8-Digit Catalogue Unit 03040208 County Brunswick NCDWR Region Wilmington Yes No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 33.889921, -78.549362 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub-surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), ho g lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear-cutting, exotics, etc.) Is the assessment area intensively managed? Yes No Regulatory Considerations - Were regulatory considerations evaluated? Yes No If Yes, check all that apply to the assessment area. Anadromous fish Federally protected species or State endangered or threatened species NCDWR riparian buffer rule in effect Abuts a Primary Nursery Area (PNA) Publicly owned property N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout Designated NCNHP reference community Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetla nd, if any? (check all that apply) Blackwater Brownwater Tidal (if tidal, check one of the following boxes) Lunar Wind Both Is the assessment area on a coastal island? Yes No Is the assessment area’s surface water storage capacity or duration substantially altered by beaver? Yes No Does the assessment area experience overbank flooding during normal rainfall conditions? Yes No 1. Ground Surface Condition/Vegetation Condition – assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS A A Not severely altered B B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire-plow lanes, skidder tracks, bedding, fill, soil compact ion, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub-Surface Storage Capacity and Duration – assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch ≤ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub-surface water. Consider tidal flooding regime, if applicable. Surf Sub A A Water storage capacity and duration are not altered. B B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). C C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change ) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief – assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. A A Majority of wetland with depressions able to pond water > 1 deep B B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep C C Majority of wetland with depressions able to pond water 3 to 6 inches deep D D Depressions able to pond water < 3 inches deep 3b. A Evidence that maximum depth of inundation is greater than 2 feet B Evidence that maximum depth of inundation is between 1 and 2 feet C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure – assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. A Sandy soil B Loamy or clayey soils exhibiting redox imorphic features (concentrations, depletions, or rhizospheres) C Loamy or clayey soils not exhibiting redox imorphic features D Loamy or clayey gleyed soil E Histosol or histic epipedon 4b. A Soil ribbon < 1 inch B Soil ribbon ≥ 1 inch 4c. A No peat or muck presence B A peat or muck presence 5. Discharge into Wetland – opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub-surface pollutants or discharges (Sub). Examples of sub-surface discharges include presence of nearby septic tank , underground storage tank (UST), etc. Surf Sub A A Little or no evidence of pollutants or discharges entering the assessment area B B Noticeable evidence of pollutants or discharges entering the wetla nd and stressing, but not overwhelming the treatment capacity of the assessment area C C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area a nd potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use – opportunity metric (skip for non-riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M A A A > 10% impervious surfaces B B B Confined animal operations (or other local, concentrated source of pollutants C C C ≥ 20% coverage of pasture D D D ≥ 20% coverage of agricultural land (regularly plowed land) E E E ≥ 20% coverage of maintained grass/herb F F F ≥ 20% coverage of clear-cut land G G G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer – assessment area/wetland complex condition metric (skip for non-riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbe d.) A ≥ 50 feet B From 30 to < 50 feet C From 15 to < 30 feet D From 5 to < 15 feet E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ≤ 15-feet wide > 15-feet wide Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend in to the bank of the tributary/open water? Yes No 7e. Is stream or other open water sheltered or exposed? Sheltered – adjacent open water with width < 2500 feet and no regular boat traffic. Exposed – adjacent open water with width ≥ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area – wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC A A ≥ 100 feet B B From 80 to < 100 feet C C From 50 to < 80 feet D D From 40 to < 50 feet E E From 30 to < 40 feet F F From 15 to < 30 feet G G From 5 to < 15 feet H H < 5 feet 9. Inundation Duration – assessment area condition metric (skip for non-riparian wetlands) Answer for assessment area dominant landform. A Evidence of short-duration inundation (< 7 consecutive days) B Evidence of saturation, without evidence of inundation C Evidence of long-duration inundation or very long-duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition – assessment area condition metric (skip for non-riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). A Sediment deposition is not excessive, but at approximately natural levels. B Sediment deposition is excessive, but not overwhelming the wetland. C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size – wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable , see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select “K” for the FW column. WT WC FW (if applicable) A A A ≥ 500 acres B B B From 100 to < 500 acres C C C From 50 to < 100 acres D D D From 25 to < 50 acres E E E From 10 to < 25 acres F F F From 5 to < 10 acres G G G From 1 to < 5 acres H H H From 0.5 to < 1 acre I I I From 0.1 to < 0.5 acre J J J From 0.01 to < 0.1 acre K K K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness – wetland type condition metric (evaluate for Pocosins only) A Pocosin is the full extent (≥ 90%) of its natural landscape size. B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas – landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contigu ous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four-lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely A A ≥ 500 acres B B From 100 to < 500 acres C C From 50 to < 100 acres D D From 10 to < 50 acres E E < 10 acres F F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect – wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificia l edges include non-forested areas ≥ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessme nt area is clear cut, select option ”C.” A 0 B 1 to 4 C 5 to 8 15. Vegetative Composition – assessment area condition metric (skip for all marshes and Pine Flat) A Vegetation is close to reference condition in species present and their proportions. Lower strata compo sed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions , but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity – assessment area condition metric (evaluate for Non-tidal Freshwater Marsh only) A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). B Vegetation diversity is low or has > 10% to 50% cover of exotics. C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure – assessment area/wetland type condition metric 17a. Is vegetation present? Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non-marsh wetlands. A ≥ 25% coverage of vegetation B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non-marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT A A Canopy closed, or nearly closed, with natural gaps associated with natural processes B B Canopy present, but opened more than natural gaps C C Canopy sparse or absent A A Dense mid-story/sapling layer B B Moderate density mid-story/sapling layer C C Mid-story/sapling layer sparse or absent A A Dense shrub layer B B Moderate density shrub layer C C Shrub layer sparse or absent A A Dense herb layer B B Moderate density herb layer C C Herb layer sparse or absent 18. Snags – wetland type condition metric (skip for all marshes) A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). B Not A 19. Diameter Class Distribution – wetland type condition metric (skip for all marshes) A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris – wetland type condition metric (skip for all marshes) Include both natural debris and man-placed natural debris. A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). B Not A 21. Vegetation/Open Water Dispersion – wetland type/open water condition metric (evaluate for Non-Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. P atterned areas indicate vegetated areas, while solid white areas indicate open water. A B C D 22. Hydrologic Connectivity – assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. A Overbank and overland flow are not severely altered in the assessment area. B Overbank flow is severely altered in the assessment area. C Overland flow is severely altered in the assessment area. D Both overbank and overland flow are severely altered in the assessment area. Notes Canopy Mid-Story Shrub Herb NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WA Date of Assessment 06/21/2021 Wetland Type Brackish/Salt Marsh Assessor Name/Organization M. Harrell, R. Crowther Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) YES Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition NA Sub-surface Storage and Retention Condition NA Water Quality Pathogen Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Particulate Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Physical Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition NA Landscape Patch Structure Condition NA Vegetation Composition Condition NA Function Rating Summary Function Metrics Rating Hydrology Condition HIGH Water Quality Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) YES Habitat Condition HIGH Overall Wetland Rating HIGH Project/Site: Applicant/Owner:State:Sampling Point: Investigator(s): Subregion (LRR or MLRA): Lat: Long: Soil Map Unit Name: X Are Vegetation , Soil , or Hydrology Yes X No Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No X No X X No X X X X X X X Yes X Yes X Yes X X No Inundation Visible on Aerial Imagery (B7) Saturation (A3) Sparsely Vegetated Concave Surface (B8) Are “Normal Circumstances” present? Wetland Hydrology Present? Surface Water (A1) High Water Table (A2) Yes Hydrophytic Vegetation Present? Hydric Soil Present? Yes Secondary Indicators (minimum of two required)Wetland Hydrology Indicators: (If needed, explain any answers in Remarks.) No Surface Water Present? Wetland Hydrology Present? Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Geomorphic Position (D2) Shallow Aquitard (D3) FAC-Neutral Test (D5) Sphagnum Moss (D8) (LRR T, U) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Drift Deposits (B3) Algal Mat or Crust (B4) Sediment Deposits (B2) Saturation Present? Water-Stained Leaves (B9) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks)Iron Deposits (B5) Datum: Surface Soil Cracks (B6) Drainage Patterns (B10) Aquatic Fauna (B13) Marl Deposits (B15) (LRR U) Yes Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Field Observations: Water Table Present? No No Depth (inches): Depth (inches): Depth (inches): No (includes capillary fringe) 2 4 0 PaA - Pactolus fine sand 33.888015 06/21/2021 -78.549583 No Calabash This form also applies to wetland WB HYDROLOGY NAD 83 Is the Sampled Area within a Wetland? Yes (If no, explain in Remarks.) significantly disturbed? naturally problematic? crenulation Yes LRR T, MLRA 153B U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Atlantic and Gulf Coastal Plain Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) NWI classification: Water Marks (B1) Sampling Date:Brunswick NCNCDOT BR-0160 City/County: Slope (%): PFO WC wet none Section, Township, Range:M. Harrell, R.Crowther Primary Indicators (minimum of one is required; check all that apply) Are climatic / hydrologic conditions on the site typical for this time of year? 0-2Local relief (concave, convex, none):Landform (hillside, terrace, etc.): Yes Remarks: ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 8. x 1 = 50% of total cover: 20% of total cover:x 2 = Sapling/Shrub Stratum (Plot size:x 3 = 1.x 4 = 2.x 5 = 3.Column Totals:(B) 4. 5. 6. 7.X 8. 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:X 3 - Prevalence Index is ≤3.01 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Woody Vine – All woody vines greater than 3.28 ft in height. =Total Cover 15 30 Ilex opaca 3 1 8 2 =Total Cover Remarks: (If observed, list morphological adaptations below.) Hydrophytic Vegetation Present? Yes No 40 FACW 15 10 20 10 Hydrophytic Vegetation Indicators: 4 Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Yes OBL Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. =Total Cover Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Yes Absolute % Cover 15 Yes )5 5 30 5 Woodwardia areolata Arundinaria gigantea WC wet 6 7 FACU species Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: Yes (B) Indicator Status 35 VEGETATION (Four Strata)– Use scientific names of plants. OBL species FACW species FAC species 85.7% (A) 5 FAC No Yes FAC FAC Yes Yes 16 FAC FACU (A) Prevalence Index = B/A = 80 10 Multiply by: UPL species ) =Total Cover 1 - Rapid Test for Hydrophytic Vegetation Problematic Hydrophytic Vegetation1 (Explain) FACW 2 - Dominance Test is >50% Percent of Dominant Species That Are OBL, FACW, or FAC: Total % Cover of: Prevalence Index worksheet: Dominant Species? Smilax laurifolia FACW ) Magnolia virginiana Acer rubrum Tree Stratum Acer rubrum Ilex opaca Liriodendron tulipifera 30 ) 2 4 Toxicodendron radicans 2 FAC No No ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Sandy Mucky Mineral (S1) (LRR O, S)X Reduced Vertic (F18) (MLRA 150A, 150B) Depth (inches): Iron-Manganese Masses (F12) (LRR O, P, T) Barrier Islands 1 cm Muck (S12) (MLRA 153B, 153D) Depleted Dark Surface (F7) Delta Ochric (F17) (MLRA 151) Dark Surface (S7) (LRR P, S, T, U) Polyvalue Below Surface (S8) Full auger depth Restrictive Layer (if observed): Type: (outside MLRA 150A, 150B) Piedmont Floodplain Soils (F19) (LRR P, T) Very Shallow Dark Surface (F22) Anomalous Bright Floodplain Soils (F20) 3Indicators of hydrophytic vegetation and Hydric Soil Present? (MLRA 149A, 153C, 153D) Marl (F10) (LRR U) Depleted Ochric (F11) (MLRA 151) (MLRA 153B) Red Parent Material (F21) Redox Depressions (F8) Umbric Surface (F13) (LRR P, T, U) Thick Dark Surface (A12) Histosol (A1) Barrier Islands Low Chroma Matrix (TS7) Depleted Below Dark Surface (A11) Thin Dark Surface (S9) (LRR S, T, U) Histic Epipedon (A2) % Matrix Color (moist) Type 1 Redox FeaturesDepth Loamy Gleyed Matrix (F2) Loc2 Texture Remarks Loamy/Clayey %(inches) Color (moist) 0-36 10010YR 2/1 SOIL Sampling Point: Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils3: 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. 1 cm Muck (A9) (LRR O) 2 cm Muck (A10) (LRR S) Reduced Vertic (F18) NoYes Hydrogen Sulfide (A4) Stratified Layers (A5) Organic Bodies (A6) (LRR P, T, U) 5 cm Mucky Mineral (A7) (LRR P, T, U) Muck Presence (A8) (LRR U) 1 cm Muck (A9) (LRR P, T) WC wet Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) (LRR S, T, U) (MLRA 138, 152A in FL, 154) Piedmont Floodplain Soils (F19) (MLRA 149A) (outside MLRA 138, 152A in FL, 154) (MLRA 153B, 153D) Other (Explain in Remarks) Anomalous Bright Floodplain Soils (F20) Very Shallow Dark Surface (F22) wetland hydrology must be present, unless disturbed or problematic. Redox Dark Surface (F6) Loamy Mucky Mineral (F1) (LRR O) Depleted Matrix (F3) (outside MLRA 150A) Coast Prairie Redox (A16)Black Histic (A3) Sandy Redox (S5) Stripped Matrix (S6) Remarks: Coast Prairie Redox (A16) (MLRA 150A) Sandy Gleyed Matrix (S4) ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Project/Site: Applicant/Owner:State:Sampling Point: Investigator(s): Subregion (LRR or MLRA): Lat: Long: Soil Map Unit Name: X Are Vegetation , Soil , or Hydrology Yes X No Are Vegetation , Soil , or Hydrology SUMMARY OF FINDINGS – Attach site map showing sampling point locations, transects, important features, etc. X No No X X No X X Yes X Yes X Yes X No X U.S. Army Corps of Engineers WETLAND DETERMINATION DATA SHEET – Atlantic and Gulf Coastal Plain Region See ERDC/EL TR-07-24; the proponent agency is CECW-CO-R OMB Control #: 0710-xxxx, Exp: Pending Requirement Control Symbol EXEMPT: (Authority: AR 335-15, paragraph 5-2a) NWI classification: Water Marks (B1) Sampling Date:Brunswick NCNCDOT BR-0160 City/County: Slope (%): NA WC up none Section, Township, Range:M. Harrell, R. Crowther Primary Indicators (minimum of one is required; check all that apply) Are climatic / hydrologic conditions on the site typical for this time of year? 0-2Local relief (concave, convex, none):Landform (hillside, terrace, etc.): Yes Remarks: PaA - Pactolus fine sand 33.888098 06/21/2021 -78.549592 No Calabash HYDROLOGY NAD 83 Is the Sampled Area within a Wetland? Yes (If no, explain in Remarks.) significantly disturbed? naturally problematic? terrace Yes LRR T, MLRA 153B Datum: Surface Soil Cracks (B6) Drainage Patterns (B10) Aquatic Fauna (B13) Marl Deposits (B15) (LRR U) Yes Remarks: Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Field Observations: Water Table Present? No No Depth (inches): Depth (inches): Depth (inches): No (includes capillary fringe) Surface Water Present? Wetland Hydrology Present? Moss Trim Lines (B16) Dry-Season Water Table (C2) Crayfish Burrows (C8) Saturation Visible on Aerial Imagery (C9) Geomorphic Position (D2) Shallow Aquitard (D3) FAC-Neutral Test (D5) Sphagnum Moss (D8) (LRR T, U) Hydrogen Sulfide Odor (C1) Oxidized Rhizospheres on Living Roots (C3) Presence of Reduced Iron (C4) Drift Deposits (B3) Algal Mat or Crust (B4) Sediment Deposits (B2) Saturation Present? Water-Stained Leaves (B9) Recent Iron Reduction in Tilled Soils (C6) Thin Muck Surface (C7) Other (Explain in Remarks)Iron Deposits (B5) Inundation Visible on Aerial Imagery (B7) Saturation (A3) Sparsely Vegetated Concave Surface (B8) Are “Normal Circumstances” present? Wetland Hydrology Present? Surface Water (A1) High Water Table (A2) Yes Hydrophytic Vegetation Present? Hydric Soil Present? Yes Secondary Indicators (minimum of two required)Wetland Hydrology Indicators: (If needed, explain any answers in Remarks.) No ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Sampling Point: (Plot size: 1. 2. 3. 4. 5. 6.(A/B) 7. 8. x 1 = 50% of total cover: 20% of total cover:x 2 = Sapling/Shrub Stratum (Plot size:x 3 = 1.x 4 = 2.x 5 = 3.Column Totals:(B) 4. 5. 6. 7.X 8. 50% of total cover: 20% of total cover: Herb Stratum (Plot size: 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 50% of total cover: 20% of total cover: Woody Vine Stratum (Plot size: 1. 2. 3. 4. 5. 50% of total cover: 20% of total cover:X 30 ) 2 17 Vitis rotundifolia 15 FAC Yes No Smilax laurifolia FACW ) Ligustrum sinense Tree Stratum Liquidambar styraciflua Quercus alba Pinus taeda Magnolia grandiflora Percent of Dominant Species That Are OBL, FACW, or FAC: Total % Cover of: Prevalence Index worksheet: Dominant Species? (A) Prevalence Index = B/A = 75 10 Multiply by: UPL species ) =Total Cover 1 - Rapid Test for Hydrophytic Vegetation Problematic Hydrophytic Vegetation1 (Explain) FACW 2 - Dominance Test is >50% FACU No Yes FACU FAC Yes 15 FAC FAC WC up 6 7 FACU species Total Number of Dominant Species Across All Strata: Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: No (B)No FAC Indicator Status 25 VEGETATION (Four Strata)– Use scientific names of plants. OBL species FACW species FAC species 85.7% (A) 10 Ligustrum sinense Arundinaria gigantea Absolute % Cover 10 Yes )5 5 10 YesQuercus laurifolia Hydrophytic Vegetation Indicators: 3 Sapling/Shrub – Woody plants, excluding vines, less than 3 in. DBH and greater than 3.28 ft (1 m) tall. Yes FAC Herb – All herbaceous (non-woody) plants, regardless of size, and woody plants less than 3.28 ft tall. =Total Cover Definitions of Four Vegetation Strata: Tree – Woody plants, excluding vines, 3 in. (7.6 cm) or more in diameter at breast height (DBH), regardless of height. Yes FACW 38 25 15 8 15 5 3 4 8 9 =Total Cover Remarks: (If observed, list morphological adaptations below.) Hydrophytic Vegetation Present? Yes No 3 - Prevalence Index is ≤3.01 1Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Woody Vine – All woody vines greater than 3.28 ft in height. =Total Cover 5 15 30 Quercus alba ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 Sandy Mucky Mineral (S1) (LRR O, S) Reduced Vertic (F18) (MLRA 150A, 150B) Depth (inches):X (LRR S, T, U) (MLRA 138, 152A in FL, 154) Piedmont Floodplain Soils (F19) (MLRA 149A) (outside MLRA 138, 152A in FL, 154) (MLRA 153B, 153D) Other (Explain in Remarks) Anomalous Bright Floodplain Soils (F20) Very Shallow Dark Surface (F22) wetland hydrology must be present, unless disturbed or problematic. Redox Dark Surface (F6) Loamy Mucky Mineral (F1) (LRR O) Depleted Matrix (F3) (outside MLRA 150A) Coast Prairie Redox (A16)Black Histic (A3) Sandy Redox (S5) Stripped Matrix (S6) Remarks: Coast Prairie Redox (A16) (MLRA 150A) Sandy Gleyed Matrix (S4) SOIL Sampling Point: Hydric Soil Indicators: (Applicable to all LRRs, unless otherwise noted.) Indicators for Problematic Hydric Soils3: 1Type: C=Concentration, D=Depletion, RM=Reduced Matrix, MS=Masked Sand Grains.2Location: PL=Pore Lining, M=Matrix. 1 cm Muck (A9) (LRR O) 2 cm Muck (A10) (LRR S) Reduced Vertic (F18) NoYes Hydrogen Sulfide (A4) Stratified Layers (A5) Organic Bodies (A6) (LRR P, T, U) 5 cm Mucky Mineral (A7) (LRR P, T, U) Muck Presence (A8) (LRR U) 1 cm Muck (A9) (LRR P, T) WC up Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) (inches) Color (moist) 10YR 5/2 10010-12 0-10 10010YR 5/3 Loc2 Texture Remarks Sandy Sandy % Histosol (A1) Barrier Islands Low Chroma Matrix (TS7) Depleted Below Dark Surface (A11) Thin Dark Surface (S9) (LRR S, T, U) Histic Epipedon (A2) % Matrix Color (moist) Type 1 Redox FeaturesDepth Loamy Gleyed Matrix (F2) Restrictive Layer (if observed): Type: (outside MLRA 150A, 150B) Piedmont Floodplain Soils (F19) (LRR P, T) Very Shallow Dark Surface (F22) Anomalous Bright Floodplain Soils (F20) 3Indicators of hydrophytic vegetation and Hydric Soil Present? (MLRA 149A, 153C, 153D) Marl (F10) (LRR U) Depleted Ochric (F11) (MLRA 151) (MLRA 153B) Red Parent Material (F21) Redox Depressions (F8) Umbric Surface (F13) (LRR P, T, U) Thick Dark Surface (A12) Iron-Manganese Masses (F12) (LRR O, P, T) Barrier Islands 1 cm Muck (S12) (MLRA 153B, 153D) Depleted Dark Surface (F7) Delta Ochric (F17) (MLRA 151) Dark Surface (S7) (LRR P, S, T, U) Polyvalue Below Surface (S8) ENG FORM 6116-2-SG, JUL 2018 Atlantic and Gulf Coastal Plain – Version 2.0 NC WAM FIELD ASSESSMENT FORM Accompanies User Manual Version 5.0 USACE AID # NCDWR# Project Name BR-0160 Date of Evaluation 06/21/2021 Applicant/Owner Name NCDOT Wetland Site Name WC Wetland Type Headwater Forest Assessor Name/Organization M. Harrell, R. Crowther Level III Ecoregion Middle Atlantic Coastal Plain Nearest Named Water Body Calabash River River Basin Lumber USGS 8-Digit Catalogue Unit 03040208 County Brunswick NCDWR Region Wilmington Yes No Precipitation within 48 hrs? Latitude/Longitude (deci-degrees) 33.888015, -78.549583 Evidence of stressors affecting the assessment area (may not be within the assessment area) Please circle and/or make note on the last page if evidence of stressors is apparent. Consider departure from reference, if appropriate, in recent past (for instance, within 10 years). Noteworthy stressors include, but are not limited to the following. • Hydrological modifications (examples: ditches, dams, beaver dams, dikes, berms, ponds, etc.) • Surface and sub-surface discharges into the wetland (examples: discharges containing obvious pollutants, presence of nearby septic tanks, underground storage tanks (USTs), ho g lagoons, etc.) • Signs of vegetation stress (examples: vegetation mortality, insect damage, disease, storm damage, salt intrusion, etc.) • Habitat/plant community alteration (examples: mowing, clear-cutting, exotics, etc.) Is the assessment area intensively managed? Yes No Regulatory Considerations - Were regulatory considerations evaluated? Yes No If Yes, check all that apply to the assessment area. Anadromous fish Federally protected species or State endangered or threatened species NCDWR riparian buffer rule in effect Abuts a Primary Nursery Area (PNA) Publicly owned property N.C. Division of Coastal Management Area of Environmental Concern (AEC) (including buffer) Abuts a stream with a NCDWQ classification of SA or supplemental classifications of HQW, ORW, or Trout Designated NCNHP reference community Abuts a 303(d)-listed stream or a tributary to a 303(d)-listed stream What type of natural stream is associated with the wetla nd, if any? (check all that apply) Blackwater Brownwater Tidal (if tidal, check one of the following boxes) Lunar Wind Both Is the assessment area on a coastal island? Yes No Is the assessment area’s surface water storage capacity or duration substantially altered by beaver? Yes No Does the assessment area experience overbank flooding during normal rainfall conditions? Yes No 1. Ground Surface Condition/Vegetation Condition – assessment area condition metric Check a box in each column. Consider alteration to the ground surface (GS) in the assessment area and vegetation structure (VS) in the assessment area. Compare to reference wetland if applicable (see User Manual). If a reference is not applicable, then rate the assessment area based on evidence an effect. GS VS A A Not severely altered B B Severely altered over a majority of the assessment area (ground surface alteration examples: vehicle tracks, excessive sedimentation, fire-plow lanes, skidder tracks, bedding, fill, soil compact ion, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 2. Surface and Sub-Surface Storage Capacity and Duration – assessment area condition metric Check a box in each column. Consider surface storage capacity and duration (Surf) and sub -surface storage capacity and duration (Sub). Consider both increase and decrease in hydrology. A ditch ≤ 1 foot deep is considered to affect surface water only, while a ditch > 1 foot deep is expected to affect both surface and sub-surface water. Consider tidal flooding regime, if applicable. Surf Sub A A Water storage capacity and duration are not altered. B B Water storage capacity or duration are altered, but not substantially (typically, not sufficient to change vegetation). C C Water storage capacity or duration are substantially altered (typically, alteration sufficient to result in vegetation change ) (examples: draining, flooding, soil compaction, filling, excessive sedimentation, underground utility lines). 3. Water Storage/Surface Relief – assessment area/wetland type condition metric (skip for all marshes) Check a box in each column. Select the appropriate storage for the assessment area (AA) and the wetland type (WT). AA WT 3a. A A Majority of wetland with depressions able to pond water > 1 deep B B Majority of wetland with depressions able to pond water 6 inches to 1 foot deep C C Majority of wetland with depressions able to pond water 3 to 6 inches deep D D Depressions able to pond water < 3 inches deep 3b. A Evidence that maximum depth of inundation is greater than 2 feet B Evidence that maximum depth of inundation is between 1 and 2 feet C Evidence that maximum depth of inundation is less than 1 foot 4. Soil Texture/Structure – assessment area condition metric (skip for all marshes) Check a box from each of the three soil property groups below. Dig soil profile in the dominant assessment area landscape feature. Make soil observations within the top 12 inches. Use most recent National Technical Committee for Hydric Soils guidance for regional indicators. 4a. A Sandy soil B Loamy or clayey soils exhibiting redox imorphic features (concentrations, depletions, or rhizospheres) C Loamy or clayey soils not exhibiting redox imorphic features D Loamy or clayey gleyed soil E Histosol or histic epipedon 4b. A Soil ribbon < 1 inch B Soil ribbon ≥ 1 inch 4c. A No peat or muck presence B A peat or muck presence 5. Discharge into Wetland – opportunity metric Check a box in each column. Consider surface pollutants or discharges (Surf) and sub-surface pollutants or discharges (Sub). Examples of sub-surface discharges include presence of nearby septic tank , underground storage tank (UST), etc. Surf Sub A A Little or no evidence of pollutants or discharges entering the assessment area B B Noticeable evidence of pollutants or discharges entering the wetla nd and stressing, but not overwhelming the treatment capacity of the assessment area C C Noticeable evidence of pollutants or discharges (pathogen, particulate, or soluble) entering the assessment area a nd potentially overwhelming the treatment capacity of the wetland (water discoloration, dead vegetation, excessive sedimentation, odor) 6. Land Use – opportunity metric (skip for non-riparian wetlands) Check all that apply (at least one box in each column). Evaluation involves a GIS effort with field adjustment. Consider sources draining to assessment area within entire upstream watershed (WS), within 5 miles and within the watershed draining to the assessment area (5M), and within 2 miles and within the watershed draining to the assessment area (2M). WS 5M 2M A A A > 10% impervious surfaces B B B Confined animal operations (or other local, concentrated source of pollutants C C C ≥ 20% coverage of pasture D D D ≥ 20% coverage of agricultural land (regularly plowed land) E E E ≥ 20% coverage of maintained grass/herb F F F ≥ 20% coverage of clear-cut land G G G Little or no opportunity to improve water quality. Lack of opportunity may result from little or no disturbance in the watershed or hydrologic alterations that prevent drainage and/or overbank flow from affecting the assessment area. 7. Wetland Acting as Vegetated Buffer – assessment area/wetland complex condition metric (skip for non-riparian wetlands) 7a. Is assessment area within 50 feet of a tributary or other open water? Yes No If Yes, continue to 7b. If No, skip to Metric 8. Wetland buffer need only be present on one side of the water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbed. 7b. How much of the first 50 feet from the bank is wetland? (Wetland buffer need only be present on one side of the .water body. Make buffer judgment based on the average width of wetland. Record a note if a portion of the buffer has been removed or disturbe d.) A ≥ 50 feet B From 30 to < 50 feet C From 15 to < 30 feet D From 5 to < 15 feet E < 5 feet or buffer bypassed by ditches 7c. Tributary width. If the tributary is anastomosed, combine widths of channels/braids for a total width. ≤ 15-feet wide > 15-feet wide Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend in to the bank of the tributary/open water? Yes No 7e. Is stream or other open water sheltered or exposed? Sheltered – adjacent open water with width < 2500 feet and no regular boat traffic. Exposed – adjacent open water with width ≥ 2500 feet or regular boat traffic. 8. Wetland Width at the Assessment Area – wetland type/wetland complex condition metric (evaluate WT for all marshes and Estuarine Woody Wetland only; evaluate WC for Bottomland Hardwood Forest, Headwater Forest, and Riverine Swamp Forest only) Check a box in each column for riverine wetlands only. Select the average width for the wetland type at the assessment area (WT) and the wetland complex at the assessment area (WC). See User Manual for WT and WC boundaries. WT WC A A ≥ 100 feet B B From 80 to < 100 feet C C From 50 to < 80 feet D D From 40 to < 50 feet E E From 30 to < 40 feet F F From 15 to < 30 feet G G From 5 to < 15 feet H H < 5 feet 9. Inundation Duration – assessment area condition metric (skip for non-riparian wetlands) Answer for assessment area dominant landform. A Evidence of short-duration inundation (< 7 consecutive days) B Evidence of saturation, without evidence of inundation C Evidence of long-duration inundation or very long-duration inundation (7 to 30 consecutive days or more) 10. Indicators of Deposition – assessment area condition metric (skip for non-riparian wetlands and all marshes) Consider recent deposition only (no plant growth since deposition). A Sediment deposition is not excessive, but at approximately natural levels. B Sediment deposition is excessive, but not overwhelming the wetland. C Sediment deposition is excessive and is overwhelming the wetland. 11. Wetland Size – wetland type/wetland complex condition metric Check a box in each column. Involves a GIS effort with field adjustment. This metric evaluates three aspects of the wetland area: the size of the wetland type (WT), the size of the wetland complex (WC), and the size of the forested wetland (FW) (if applicable , see User Manual). See the User Manual for boundaries of these evaluation areas. If assessment area is clear-cut, select “K” for the FW column. WT WC FW (if applicable) A A A ≥ 500 acres B B B From 100 to < 500 acres C C C From 50 to < 100 acres D D D From 25 to < 50 acres E E E From 10 to < 25 acres F F F From 5 to < 10 acres G G G From 1 to < 5 acres H H H From 0.5 to < 1 acre I I I From 0.1 to < 0.5 acre J J J From 0.01 to < 0.1 acre K K K < 0.01 acre or assessment area is clear-cut 12. Wetland Intactness – wetland type condition metric (evaluate for Pocosins only) A Pocosin is the full extent (≥ 90%) of its natural landscape size. B Pocosin type is < 90% of the full extent of its natural landscape size. 13. Connectivity to Other Natural Areas – landscape condition metric 13a. Check appropriate box(es) (a box may be checked in each column). Involves a GIS effort with field adjustment. This metric evaluates whether the wetland is well connected (Well) and/or loosely connected (Loosely) to the landscape patch, the contigu ous naturally vegetated area and open water (if appropriate). Boundaries are formed by four -lane roads, regularly maintained utility line corridors the width of a four-lane road or wider, urban landscapes, maintained fields (pasture and agriculture), or open water > 300 feet wide. Well Loosely A A ≥ 500 acres B B From 100 to < 500 acres C C From 50 to < 100 acres D D From 10 to < 50 acres E E < 10 acres F F Wetland type has a poor or no connection to other natural habitats 13b. Evaluate for marshes only. Yes No Wetland type has a surface hydrology connection to open waters/stream or tidal wetlands. 14. Edge Effect – wetland type condition metric (skip for all marshes and Estuarine Woody Wetland) May involve a GIS effort with field adjustment. Estimate distance from wetland type boundary to artificial edges. Artificia l edges include non-forested areas ≥ 40 feet wide such as fields, development, roads, regularly maintained utility line corridors, and clear -cuts. Consider the eight main points of the compass. Artificial edge occurs within 150 feet in how many directions? If the assessme nt area is clear cut, select option ”C.” A 0 B 1 to 4 C 5 to 8 15. Vegetative Composition – assessment area condition metric (skip for all marshes and Pine Flat) A Vegetation is close to reference condition in species present and their proportions. Lower strata compo sed of appropriate species, with exotic plants absent or sparse within the assessment area. B Vegetation is different from reference condition in species diversity or proportions , but still largely composed of native species characteristic of the wetland type. This may include communities of weedy native species that develop after clearcutting or clearing. It also includes communities with exotics present, but not dominant, over a large portion of the expected strata. C Vegetation severely altered from reference in composition, or expected species are unnaturally absent (planted stands of non - characteristic species or at least one stratum inappropriately composed of a single species), or exotic species are dominant in at least one stratum. 16. Vegetative Diversity – assessment area condition metric (evaluate for Non-tidal Freshwater Marsh only) A Vegetation diversity is high and is composed primarily of native species (< 10% cover of exotics). B Vegetation diversity is low or has > 10% to 50% cover of exotics. C Vegetation is dominated by exotic species (> 50 % cover of exotics). 17. Vegetative Structure – assessment area/wetland type condition metric 17a. Is vegetation present? Yes No If Yes, continue to 17b. If No, skip to Metric 18. 17b. Evaluate percent coverage of assessment area vegetation for all marshes only. Skip to 17c for non-marsh wetlands. A ≥ 25% coverage of vegetation B < 25% coverage of vegetation 17c. Check a box in each column for each stratum. Evaluate this portion of the metric for non-marsh wetlands. Consider structure in airspace above the assessment area (AA) and the wetland type (WT) separately. AA WT A A Canopy closed, or nearly closed, with natural gaps associated with natural processes B B Canopy present, but opened more than natural gaps C C Canopy sparse or absent A A Dense mid-story/sapling layer B B Moderate density mid-story/sapling layer C C Mid-story/sapling layer sparse or absent A A Dense shrub layer B B Moderate density shrub layer C C Shrub layer sparse or absent A A Dense herb layer B B Moderate density herb layer C C Herb layer sparse or absent 18. Snags – wetland type condition metric (skip for all marshes) A Large snags (more than one) are visible (> 12 inches DBH, or large relative to species present and landscape stability). B Not A 19. Diameter Class Distribution – wetland type condition metric (skip for all marshes) A Majority of canopy trees have stems > 6 inches in diameter at breast height (DBH); many large trees (> 12 inches DBH) are present. B Majority of canopy trees have stems between 6 and 12 inches DBH, few are > 12 inch DBH. C Majority of canopy trees are < 6 inches DBH or no trees. 20. Large Woody Debris – wetland type condition metric (skip for all marshes) Include both natural debris and man-placed natural debris. A Large logs (more than one) are visible (> 12 inches in diameter, or large relative to species present and landscape stability). B Not A 21. Vegetation/Open Water Dispersion – wetland type/open water condition metric (evaluate for Non-Tidal Freshwater Marsh only) Select the figure that best describes the amount of interspersion between vegetation and open water in the growing season. P atterned areas indicate vegetated areas, while solid white areas indicate open water. A B C D 22. Hydrologic Connectivity – assessment area condition metric (evaluate for riparian wetlands and Salt/Brackish Marsh only) Examples of activities that may severely alter hydrologic connectivity include intensive ditching, fill, sedimentation, channelization, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. A Overbank and overland flow are not severely altered in the assessment area. B Overbank flow is severely altered in the assessment area. C Overland flow is severely altered in the assessment area. D Both overbank and overland flow are severely altered in the assessment area. Notes Canopy Mid-Story Shrub Herb NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WC Date of Assessment 06/21/2021 Wetland Type Headwater Forest Assessor Name/Organization M. Harrell, R. Crowther Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) NO Assessment area is located within 50 feet of a natural tributary or other open water (Y/N) NO Assessment area is substantially altered by beaver (Y/N) NO Assessment area experiences overbank flooding during normal rainfall conditions (Y/N) NO Assessment area is on a coastal island (Y/N) NO Sub-function Rating Summary Function Sub-function Metrics Rating Hydrology Surface Storage and Retention Condition HIGH Sub-surface Storage and Retention Condition HIGH Water Quality Pathogen Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Particulate Change Condition HIGH Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Physical Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) YES Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition HIGH Landscape Patch Structure Condition LOW Vegetation Composition Condition MEDIUM Function Rating Summary Function Metrics Rating Hydrology Condition HIGH Water Quality Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Habitat Condition MEDIUM Overall Wetland Rating HIGH WC ChanneNC DWQ StreamIdentification Form Version4.111Date: G/a1/a1Evaluator:R.CrowtheLatitude:33.8S8DLongitude:18.545 Project/Site: BR O16O County: 3cmshic Total Points: Other Stream is at least intermittent14.5 Stream Determination (circle one) Ephemera) Intermittent Perennial e.g. Quad Name: if2 19 or perennial if230* A. Geomorphology (SubtotalE 5 1 Continuity of channel bed and bank 2. Sinuosity of channel along thalweg 3. In-channel structure: ex. riffle-pool, step-pool, ripple-pol sequence 4. Particlesize of streamsubstrate 5. Active/relict floodplain 6. Depositional bars or benches 7. Recent alluvial deposits 8. Headcuts 9. Grade control 10. Natural valley 11. Second or greater order channel artificial ditchesare not rated; see discussions in manual B. Hydrology (Subtotal=SS Weak ModerateStrongAbsent 0 1 1.5 0 0.5 1 Yes 3 0.5 1.5 0 No = 0 12.Presenceof Baseflow13.Ironoxidizing bacteria 14. Leaf litter 15. Sediment on plantsor debris16.Organic debris lines or piles 17. Soil-based evidence of high watertable?C. Biology (Subtotal = 18. Fibrousrootsin streambed 19. Rooted upland plants in streambed |20. Macrobenthos (notediversity and abundance 21. AquaticMollusks22. Fish 23. Crayfish24. Amphibians 25. Algae 26. Wetlandplantsin streambed perennial streams may also be identined usingothermethods.See p. 35 of manual. Notes:0.5 5 1.5 (O5 0.5 1.5 No = 0 es 3 3 3 0.5 1.5 0.5 1.5 0.5 1.5 0.5 1.5 FACW=0.75, OBL = 1.5 Other0) NDn Sketch Loid