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HomeMy WebLinkAbout20230438 Ver 2_20230438v2 Totten Site_VIABILITY ASSESSMENT REQUEST & Supporting Docs_20230907ID#* 20230438 Version* 2 Select Reviewer: Katie Merritt Initial Review Completed Date 09/08/2023 Mitigation Project Submittal - 9/7/2023 Is this a Prospectus, Technical Proposal or a New Site?* Yes No Type of Mitigation Project:* Stream Wetlands Buffer Nutrient Offset (Select all that apply) Project Contact Information Contact Name: * Email Address: Kevin Yates clearwatermitigation@gmail.com Project Information ID#: * 20230438 Version:* 2 Existing ID# Existing Version Project Type: DMS Mitigation Bank Project Name: Totten Site County: Granville Document Information Mitigation Document Type:* Mitigation Site Viability Request File Upload: 20230438v2 Totten Site VIABILITY ASSESSMENT 24.12MB REQUEST & Supporting Docs.pdf Please upload only one PDF of the complete file that needs to be submitted... Signature Print Name:* Kevin Yates Signature: * (/{Ss[iY �&N ROY COOPER Governor DIONNE DELLFGATTI secretary S. DANIEL SMITH Director NORTH CAROLINA Environmental Quality BUFFER MITIGATION &/OR NUTRIENT OFFSET SITE VIABILTV ASSESSMENT REQUEST (VERSION 7-2023) (Form must be complete and all attachments included to process request) ❑ BUFFER MITIGATION ❑ NUTRIENT OFFSET ❑X BOTH Contact Name Kevin Yates Contact Company Clearwater Mitigation Solutions Mailing Address 604 Macon Place, Raleigh, NC 27609 Email clearwatermitigation@gmail.com Phone:919-624-6901 Do you have the right to access the property? ❑X YES ❑ NO PARCEL/SITE DETAILS Proposed Site Name Totten Mitigation Site Address 1501 College St. City: Oxford Site Coordinates 36.339506/78.589690 County: Granville River Basin Name Tar -Pamlico 8-Digit HUC:03020101 Sub -watershed (only include if in Jordan Lake or Falls) Will this be part of a stream or wetland project/bank? ❑X YES ❑ NO Has anyone from DWR or the USACE visited the site in the past 12 months? ❑ YES ❑X NO Have buffer/stream determinations been made by Division of Water Resources? ❑ YES ❑X NO Will any state or federal grant money be associated with this proposed project? ❑ YES ❑X NO Are any State, Local or Federal Permits associated with the parcel/land? ❑ YES ❑X NO ATTACHMENTS REQUIRED (provide items 1-6 as a separate attachment, not to exceed 10 pages) 1. Detailed description of the parcel/site including existing site conditions, constraints and permits affiliated with the property. 2. Include a timeline of land use changes from 1990-Present supported by Google imagery; 3. Include the DWR Stream Call Determination letter with maps & figures; 4. Include an Aerial Map showing a proposed Conservation Easement/Project boundary 5. Include lidar imagery of the area within the proposed project boundary 6. Include ditch depths: measure center -line of ditch to top of bank every 100 ft to stream confluence NCDWR - 401 & Buffer Permitting Branch SEND COMPLETE REQUEST TO: katie.merritt@deq.nc.gov CLEARWATER MITIGATION S O L U T I O N S September 7, 2023 Katie Merritt Nutrient Offset & Buffer Banking Coordinator 401 & Buffer Permitting Unit North Carolina Department of Environmental Quality 512 N. Salisbury Street, Raleigh, NC 2762 Re: DWR Project 20230438 V2 -Riparian Buffer & Nutrient Viability Request DMS Project No. 100645 Dear Ms. Merritt, Clearwater Mitigation Solutions, has been awarded a contract by NCDMS to provide 3365 Stream Mitigation Units, 5.0 Wetland Mitigation Units, 475,000 Riparian Buffer Credits, and Nutrient Offset Credits for 450 lbs P and 6,986.7 lbs N within the 03020101 HUC of the Tar - Pamlico River, at a Site known as the Totten Mitigation Site, near Oxford, Granville County, North Carolina. Project Location & Description The project site is located in Granville County, 2.2 miles north of the town of Oxford. The Site is located within a Targeted Local Watershed and Local Watershed Plan Area (Fishing Creek) 14-digit HUC (03020101020010) of the Tar -Pamlico River basin. Stream and wetland mitigation areas are located along unnamed tributaries (UTs) to Jordan Creek. Current land use is comprised of active pastureland, hay fields, and disturbed forest. Streams have a thin and disturbed riparian margin due to livestock grazing and regular land -management activities. The proposed conservation easement area contains approximately 28.0 acres. This project is proposed to include 3126 if of stream restoration, 255 if of stream enhancement (level I), 4321f of stream enhancement (level II), 3.33 acres of riparian wetland reestablishment, 4.07 acres of riparian wetland enhancement, 15.2 acres of riparian buffer restoration, 1.5 acres of riparian buffer enhancement, and 3.1 acres of nutrient offset mitigation. Site alterations include removing livestock, restoring streams and wetlands, and planting with native, woody vegetation. Site tributary watershed size is approximately 0.37 square miles (237 acres). The watershed is dominated by pasture, forest, and sparse residential property. Impervious surfaces account for approximately 1.8 percent of the upstream watershed land surface. Restoration Means & Methods Stream restoration efforts are designed to restore a stable stream that approximates hydrodynamics, stream geometry, and local microtopography relative to reference conditions. Restoration at the Site will be Priority I restoration; therefore, bankfull elevations will be raised to meet the adjacent valley floodplain elevation. Stream restoration is expected to entail 1) channel excavation, 2) channel stabilization, 3) channel diversion, and 4) channel backfill. Stream restoration within a 6-acre pond will include 1) notching the dam to dewater sediments; 2) removal of the dam to the elevation of the adjacent floodplain; 3) excavating Clearwater Mitigation Solutions 604 Macon Place. Raleigh, NC 27609 919-624-6901 clearwatermitigation@gmail.com CLEARWATER MITIGATION S O L U T I O N S sediment that is unsuitable for channel bank construction; 4) backfilling areas of sediment removed with soil suitable for channel construction (if necessary); 5) excavation of the design channel, 6) stabilization of the channel with coir matting, seed, and mulch; and 7) installation of structures. Stream enhancement will entail restoration of stream dimension, installation of easement markers, the removal of livestock, planting riparian buffers with native forest vegetation to facilitate stream recovery and prevent further degradation of the stream, and/or the removal of invasive species. Alternatives for wetland reestablishment are designed to restore a fully functioning wetland system, which will provide surface water storage, nutrient cycling, removal of imported elements and compounds, and will create a variety and abundance of wildlife habitat. Portions of the Site underlain by hydric soils have been impacted by stream degradation, vegetative clearing, livestock trampling, and other land disturbances associated with land use management. Wetland reestablishment options should focus on the restoration of vegetative communities, restoration of stream corridors and historic groundwater tables, and the reestablishment of soil structure and microtopographic variations. Restoration of floodplain forest allows for development and expansion of characteristic species across the landscape. Ecotonal changes between community types contribute to diversity and provide secondary benefits, such as enhanced feeding and nesting opportunities for mammals, birds, amphibians, and other wildlife. Revegetating floodplains will provide overall system stability, shade, and wildlife habitat. In addition, viable riparian communities will improve system biogeochemical function by filtering pollutants from overland and shallow subsurface flows and providing organic materials to adjacent stream channels. Variations in vegetative planting will occur based on topography and hydraulic condition of soils. Vegetative species composition will be based on Reference Forest Ecosystems, site - specific features, and community descriptions from Classification of the Natural Communities of North Carolina (Schafale and Weakley 1990). Community associations to be utilized include: 1) Piedmont/Low Mountain Alluvial Forest, 2) Dry-Mesic Oak -Hickory Forest and 3) Streamside Assemblage. Please find included for your review: 1. Include a timeline of land use changes from 1990-Present supported by Google imagery; 2. Include the DWR Stream Call Determination letter with maps & figures; 3. Include an Aerial Map showing a proposed Conservation Easement/Project boundary 4. Include lidar imagery of the area within the proposed project boundary Please do not hesitate to contact me with any questions at (919) 624-6901. Sincerely, Kevin Yates Clearwater Mitigation Solutions 604 Macon Place. Raleigh, NC 27609 919-624-6901 clearwatermitigation@gmail.com DocuSign Envelope ID: 2BC92438-OA45-416B-9FO4-3E7AEOE3CF22 ROY COOPER'" _ Governor V ELIZABETH S. BISERr,z.a� Secretary RICHARD E. ROGERS, JR. NORTH CAROLINA Director Environmental Quality June 20, 2023 DWR Project 20230438 V2 Granville County Clearwater Mitigation Solutions, LLC Kevin Yates via email clearwatermitigation@gmail.com Subject: On -Site Determination for Applicability to the Tar -Pamlico Buffer Rules (15A NCAC 02B .0734) Project Name: Totten Site Site Address: 1508 College St, Oxford, NC Location: 36.226223,-78.828629 Dear Mr. Yates: On June 28, 2023, Blake Hartshorn and Shelton Sullivan with the Division of Water Resources (DWR) conducted an on -site review of features located on the subject at the request of Clearwater Mitigation Solutions, LLC to determine the applicability of the above -noted state regulations. The following were also present for the site visit: Kevin Yates with Clearwater Mitigation, Kenan Jernigan with Axiom Environmental, and Ryan Hamilton with the DWR. The DWR has determined that features listed as "subject" in the table below and identified on the attached maps are shown on either the most recently published NRCS Soil Survey of Granville County and/or the USGS National Map at https:Happs.nationalmap.gov/viewer/. Features that are listed as "Subject" on the below table have been located on the ground at the site and possess characteristics that qualify them to be at least intermittent streams in accordance with the NC Stream Identification Manual v.4.11 and therefore subject to the Neuse Buffer Rules. Please be aware that features identified as "not subject" may be considered jurisdictional according to the US Army Corps of Engineers and subject to the Clean Water Act. Table 1: DWR Evaluated Features Subject Depicted Depicted Feature ID E/l/p/ to Buffer Start @ Stop @ on on Other Rules Soil USGS Survey Topo Continues Stream Northern project downstream, includes UT-1 at least I Yes boundary the pond, to the Yes Yes southern project boundary D E Q�� North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1 1611 Mail Service Center I Raleigh, North Carolina 27699-1611 UpadmeARouNA 919.707.9000 aepartmeM M Envlrpnmental pual� DocuSign Envelope ID: 2BC92438-OA45-416B-9FO4-3E7AEOE3CF22 DWR # 20230438 V2 Totten Property Granville County Page 2 of 2 Stream Eastern Project UT-2 No Confluence with UT-1 No No at least I Boundary Stream Northeast project UT-3 Yes Confluence with UT-1 Yes Yes at least I boundary E: Ephemeral; I: Intermittent; P: Perennial This on -site determination shall expire five (5) years from the date of this letter. The owner (or future owners) should notify the DWR (and other relevant agencies) of this decision in any future correspondences concerning this property. Landowners or affected parties that dispute this determination made by the DWR may request a determination by the Director DWR. This determination is final and binding unless an appeal request is made within sixty (60) calendar days of the date of this letter to the Director in writing. If sending via U.S. Postal Service: If sending via delivery service (UPS, FedEx, etc.) Stephanie Goss, Supervisor Stephanie Goss, Supervisor DWR 401 & Buffer Permitting Branch DWR 401 & Buffer Permitting Branch 1617 Mail Service Center 512 N Salisbury St. Raleigh, INC 27699-1617 Raleigh, INC 27604 This letter only addresses the applicability of the stated regulations on the features identified on the subject property and/or within the proposed project area. This letter does not approve any activity within buffers or within waters of the state. There may be other regulated waters, streams or other features located on the property that do not appear on the maps or table referenced above. Any waters, streams, or other features on the site, including the features identified in this letter, may be considered jurisdictional according to the US Army Corps of Engineers and subject to the Clean Water Act. If you have any additional questions or require additional information, please contact Shelton Sullivan at 919-707-3636 or shelton.sullivan@deq.nc.gov. This determination is subject to review as provided in Articles 3 & 4 of G.S. 150B. Sincerely, EsDocuSigned by: ftp�t✓ 1�6SS 755ABFOCD8OB428... Stephanie Goss, Supervisor Division 401 & Buffer Permitting Branch Enclosures: Site Map Labeled Published NRCS Soil Survey USGS Topographical Map cc: Lynette G. Totten, 139 Ridge Road, Butner, INC 27509 USACE Raleigh Regulatory Field Office, via email DWR, Raleigh Regional Office, via email D E Q �J North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1 1611 Mail Service Center I Raleigh, North Carolina 27699-1611 NORrH CAROLINA �/ 919.707.9000 oepanmem or environmental auaii DocuSign Envelope ID: 2BC92438-OA45-416B-9FO4-3E7AEOE3CF22 DocuSign Envelope ID: 2BC92438-OA45-416B-9FO4-3E7AEOE3CF22 U J M O O F Z } V_ U O p N x Wcn 2 , fi►x � ZZ In�0(nQd of ° o McQ n((9 N oa - Z� Do o Q 2 rn OF Y m u o 0 a a` F o o in 0- CY ICY) 0 w � L a CL a O v w N N d 9 m 0I Ch U m U J � U• � lil� M Appendix A. Figures Figure 1. Site Location Figure 2. Hydrologic Unit Map Figure 3. Topography and Drainage Area Figure 4. Existing Conditions Figure 5. Soils Figure 6. LiDAR Figure 7. Historic Aerial Photographs Figure 8. Proposed Conditions Figure 9. Buffer and Nutrient Offset Mitigation Response for Request for Proposal #16-416897656 A p p e n d i c e s N f CP 15 ` \ / :. 1 J. Axiom Env,nonmenlar. Inc. Y t : M iew = J :1 �. 1 a • Prepared for: Parr, 4 • - r - -�� - �S CLEARWATKR MITIGATION � � 1 I � •P _ c !o Copyright:© 2013 National Geographic ` �� r 1 s Society, i-cubed '�dt/r� f, rn Project: _� - - r. `�I ` / • ' �. �h V �j • , r �� �� �� ���� �Roaa u •'a v � .� c TOTTEN MITIGATION SITE 0 0 7 a�� Ij� ..S a. �� ;� t3 / ya 1 it ✓ N Granville County, NC ;1 ��,iJ _�5 0 \.- �' i. '�� 4A -pJ II ZZU ti-. '�� _ :f -� f� S • r/ 1�%• II '�: 1`��x� Title: } ��� - '� �ti l -.'�� •¢;� J f a, srt, �, r ` o SITE LOCATION Mgt � °`� /'� I .� � �� df��aA � � ' �? •� \��y �' � � \ • • �x��o� O �� `� 1 � • • / '�ti 96 �w- 11 �pp N `� , • a Drawn by: AEK " Date: AUG 2022 - Legend Scale: 1 �` Grenvilt \ �5 1:20,000 41 r,l _ _ 7 �� �� • • • f - /; Ho6Di� Totten Easement = 28.0 ac : i 1 �•' _ Project No.. NCDOT Roads r'�' -r i ••' ` - • . OD - •` 19-008.04 = I ; Roxb oro-Road, - •• �r ! :�+. % - � , USGS 7.5 Minute Topographic Ma Oxford, NC Quad) - ro ;� • 1�` e ��= FIGURE �/ ,- -��- %, r '�. s • j r Directions to the Site from Raleigh: Head north on NC-50/US-15 N for 42 miles I I �/V Turn left onto W Industry Drive for 1.0 mile ,,.c `96� s� I Is - Continue onto Oxford Loop Road for 3.0 miles ! �, '!I +� ; t 1 , . • qo Turn left onto College Street for 0.3 mile The site can be accessed 0.1 mile on the right 15 �, yop ght ©;2�013,Na'tionaI Geographiyc �} •• • • - Site Latitude, Longitude 36.339506,-78.589690 (WGS84) - _ �_ __ Society; i-cubed - - .. ` • o' llil,k/ -,�' .fountain \ Stem e, r -Inti tner I � 'Bahama c- L Mic&ia &Mer reedm_ or _ I � t• Bull ill G ,s Location of Totten Mitigation N Site within USGS Hydrologic , 'Y -- - `�� Unit and Targeted Local Watershed 03020101020010e Warren n �� JI enderson row i � G 1 401 — << 1 �i Legend Totten Easement = 28.0 ac USGS Hydrologic Unit 03020101 I 48 14 Digit Hydrologic Unit Boundaries J ni T le Fishing Creek Local Watershed Plan Boundary 2e4 Targeted Local Watershed World Basemap �? I 0 2.5 5 10 15 20 25 Miles s� 7al 5A 1 F8 oui rg f BucKh. nP.eme oir <14 Hollister L- IeFui,ygC,e� o 43 w a 48 F � etl Oak NRVA—Mjw 11 Axiom Enworiwniail mc. Prepared for: Max o� Rr � CLEARWATER MITIGATION \1` 125 Till Project: TOTTEN MITIGATION SITE Granville County, NC Title: 2 HYDROLOGIC UNIT MAP Drawn by: AEK aaA Tarboro 44 Date: AUG 2022 Scale: 1:370,000 Project No.: 42 19-008.04 33 FIGURE 4 222 Falkla2� c) 2018 Ga rr in ;- - NCWAM Form #2 r - -' , Score: MEDIUM " ::'...i : •:.....-,:,.,: ; _ _ - -Axiom Environmental, Inc. p yii� Jv Prepared for: {: ' - ',\ •I r� � �. � � �• . _ .. . ' • S � C LLARVIuATLIt MITIGATION NCSAM Form #1 Score: LOW / NCSAM Form #3 s "+ Score: LOW Project: TOTTEN MITIGATION SITE 100.0 Cr 3ssSectl r 1 99.0.:•�.•:;d.? ` '� NCDWR Form #1 98.5 a. _ `• Score: '19 r DA = 0.05 sq mi! 98.0 Abkf=2.7 sgft Wbkf=3.9ff GCanvllle County, NC 97.5 Dbkf = 0.7 ft - Wbkf/Dbkf = 5.7AW ! 97.0 FPA = 6 ft _ 96.5 ENT =1.5 j '•! :•�_ Title Abkf Dmax = 1.0 ft' 96.0 LBH=3.7ft NCSAM Form #2 BHR = 3.7,�i• r""' ••' 95.5 G-type Score: LOW fAl 95.0�, 0 2 4 6 S 10 12 14 16 18 20 a="' y •,� '.::fir' NCWAM Form #1 4' Score: LOW EXISTING CONDITIONS Drawn b y: Legend AEK fit' Totten Easement = 28.0 ac Date: ; .. - 1:1 '.: ' 'k= :" ` Existing Streams = 2340 ft AUG 2022 Existing Wetlands = 4.9 ac - ��. ��r.- n �,�i� �*• 0 Scale: Drained H dric Soils = 2.3 ac n, �►? +�';.'• Existing Open Water = 5.7 ac Project No.: Cross-Section 19-008.04 •r � q, �.: a�`•j T�� yam" �'F - ,'�;, � NCSAM Form Locations 74 d'. � va• 1 i.w . 'J. 4'� �. '� "=�:�: •-' ��..•a~ .� �{ NCWAM Form Locations FIGURE r _.~. NCDWR Form Locations rz'�.., r•r:' . gip, r 2-foot Contours Granville County Parcel Boundaries ' +~i - ice." A:: � �a`F�Y •� `r,'� • �' �1 .r. � �3` ti . �. 250 500 1,000 Pitt. t•• 1L.'!be�rp� i '�'s''''5�'-'�'.. i .' 3 •. Feet N ilk Aram Envrmnroen1a1. Inc. Prepared for: CLL RWATLR 'ATITIGAT1ON Project: TOTTEN MITIGATION SITE Granville County, NC Title: SOILS EnB 1 - A Ca Drawn by: AEK Legend Date: AUG 2022 Totten Easement = 28.0 ac J Scale: Existing Streams = 2340 ft 1:3200 Existing Wetlands = 4.9 ac Project No.: Drained Hydric Soils = 2.3 ac 19-008.04 _ Existing Open Water = 5.7 ac Soil Profile FIGURE • Wetland/Hydric Soils GPS Points (3-4 soil borings at each) NRCS Soil Boundaries OGranville County Parcel Boundaries 5 0 250 500 1,000 Feet - �,«a - r .e�<z .Yl�%. 'S' 1• f.'.. �' � h .%�� !r� AT. 1993¢'rrr♦ 2005 ut .c,5 r � ,;� ,.t �Ih,�yv�,`R{' j' ,� .. q'a: _ a'I' �� }A: ,.� -�' : +� �;• <��� -�' (m�! u �s�d'.r. �. .J�Al,.hl ' f'. _• Sy,., .. ,�, T b �:l' _ r r^ t , •� , ,.k y, �R.� • i _. ,r �`.' •a Ze A. • • 1 • �V �x F a. v x c'� IN i a'ir +n Y, • . �- 's `. � f`a R'i' 1'�` J �y ., Y K _ �• 3,, 1.aY , Addw f � v'�' �dM1F. 'A , •fi S4.r Axiom Eriwonmeniai, mc. Prepared for: CLEARWATER MITIGATION F :; NI E " �• �' Project: ,. M1 m+ L ^ TOTTEN -ia I� MITIGATION SITE r , u� �r ,... r„� �k• R a�. _ . `�.} v � _ �' r M pig` ♦, H Legend ,�,r.,x..„ , Granville County, NC Q Totten Easement = 28.0 ac Title: 2017 2010�' ♦.�4 .,� 1 HISTORICAL kA AERIAL N t 9 �. IMAGERY *d , ,S� �,; s . � !�►'� Drawn by: AEK �« a } ,r.` 6�'c, zp N,� �, � a. ,� j* `'G' ' �, k �I`' + ♦ � �ni fir..-, �'�', �i si t� .. "�, Riz Date f .. AUG 2022 ,L��'�' rl�N"A� A i:lµ"R: .' �A /�. x, v a�{.,i� r ,r� ��.' �,� � ♦+��° ,f� $,�I,', 1 \ pr ,� � K �,-•� ;�# �.,% '�' � � ,•r, ��� , v> � �� �"n,< � s �a Scale: , s R,, ¢ s s R "� 7!' ' � 4� ;. tir i '`'•�` fie: .� ''; � `€it��� '� ` �,1:; ,:. ri, �� n� zf' o J� r . Project No.: t k s c r "+;r` _ 19 008 04 _ • kr ter. `j i. 5��k 1Id! SIa' ,,' 1✓ 4�4 t � ,, ydsg �^�• tr. ,� � f g� ; � 6 �r �" _�'�` FIGURE ,� ., 4 a , ' �Y;,,.� • � � .. , >f +, � R.. �' �,.� � e �� � 4` ���r«f*� ;'>f , f _ ��f •. a�'''r .4 ���: �; �N , ly i'':# � r � k�'¢ "�ll N'•°�'q� �s _J � _ � , ,4. ��A 1 'r. k k}<:, ,''tt' r` .'f ��iyj;<;, ..•�� .':i `� ^< ,���j g�"�rr �"�� "A . ", _• * ., .. ��'«x z, i �- e'--- .r .M1k' i. :. r ..l r� 6dad - W 1', -;R�'a �'P `�„ '' ' a 4. 1 aR . ,. �1"� i d � �, _. ,- --r' .: rr ._ - 'j'j � ` , t r _ ;a.. • . ... �r` g�,� � < - - �� y,� �,� ��'� r�r M1 �:, ,� far ,. ,r ..t ' � �� -- - .�• x 4,. I+j,'s �-' .��•' :�,` t r r "._. . } =.•a� f4. �'"a ;r �r� G r"` A,�, w.R > e�att .! - t d j .r><, t� .t; per_ •: 4' Rb 'r;wq,e# ',� 'r' .: :, f LIM l Av ,. 1) Backfill existing channel to tie in at upstream elevation i 1 aW 4L., OW 1) Initiate priority 1 stream restoration in natural valley position 2) Install grade control and habitat structures 3) Backfill existing channel to elevate groundwater table and rehydrate drained hydric soils 4) Remove livestock 'qf 5) Plant vegetative buffer to 200 ft 1) Install piped crossing n•1. 1) Remove livestock 2) Plant vegetative buffer to 200 ft Vl 3 3) Treat invasives 1) Bring stream up to floodplain elevation 2) Rehydrate drained hydric soils 3) Install grade -control structures 4) Remove livestock F 4' 5) Plant vegetative buffer to 200 ft 6) Treat invasives 1) Initiate priority 1 stream restoration in natural valley position d�... 2) Install grade control and habitat structures 3) Backfill existing channel to elevate groundwater -. table and rehydrate drained hydric soils 4) Remove livestock 5) Plant vegetative buffer to 200 ft 1) Repair trampled banks 2) Remove livestock 3) Plant vegetative buffer to 200 ft 4) Treat invasives W. 9 e - 1) Remove pond and dam 2) Initiate priority 1 stream restoration in the lowest portion of the valley 3) Install grade control and habitat structures 4) Remove livestock 5) Plant vegetative buffer to 200 ft ►.. ..' 1: ZI `r* - 1) Install piped crossing 2) Tie-in to downstream elevation Legend 0 Easement = 28.0 ac — Stream Restoration = 3126 ft Stream Enhancement (Level 1) = 255 ft Stream Enhancement (Level II @ 5:1) = 255 ft 5 i Stream Enhancement (Level II @ 10:1) = 177 ft Wetland Reestablishment = 3.33 ac Wetland Enhancement = 4.89 ac Granville County Parcel Boundaries 0 250 500 1,000 Feet Axiom Er1wmnroen1a1, Inc. Prepared for: CLLRHWATER iK�T1 aAT1UN Project: TOTTEN MITIGATION SITE Granville County, NC Title: PROPOSED CONDITIONS Drawn by: KRJ Date: AUG 2022 Scale: 1:3200 Project No.: 19-008.04 FIGURE 8 Pik - TOTAL AREA OF BUFFER MITIGATION (TABM) Mitigation Totals Square Feet Credits Restoration: 660,772 455,361.491 Enhancement: 66,451 26,102.058 Preservation: 0 0.000 Total Riparian Buffer: 1 727,223 1 481,463.549 TOTAL NUTRIENT Mitigation Totals Nutrient Nitrogen: OFFSET MITIGATION Square Feet Credits 135,000 7,044.480 U 250 Offset: hosphorus: 453.719 IL •11 111i / / - I Approximately 0.82 acres of wetland enhancement area will be converted to riparian buffer and/or nutrient offset mitigation area. . � •,� :,� .ram;, ,. 1,000 Feet Legend Q Easement = 28.0 ac Proposed Stream Buffer Restoration JOB - 100ft, can be converted to NO) Buffer Restoration (101 - 200ft, can be converted to NO) M Buffer Restoration JOB - 100 ft, coverted from wetland enhancement) Buffer Enhancement via cattle removal JOB - 100ft) M Buffer Enhancement via cattle removal (101 - 200ft) ® Wetland Mitigation Area Granville County Parcel Boundaries y- '-A A1Upm t nvuun+n9nlal, Inc. Prepared for: C.111ARW AlVR I I F U A I I f Project: TOTTEN MITIGATION SITE Granville County, NC Title: BUFFER AND NUTRIENT OFFSET MITIGATION Drawn by: KRJ � Date: AUG 2022 Scale: 1:3200 Project No.: 19-008.04 FIGURE 9 Appendix B. Stream & Wetland Data NCSAM Results NCWAM Results NCDWR Forms Cross -sections Sediment Analysis Data Soil Boring Log Response for Request for Proposal #16-416897656 A p p e n d i c e s NC SAM FIELD ASSESSMENT RESULTS wccompames user manual version c. i USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Totten SAM1 2. Date of evaluation: 3/23121 3. Applicantlowner name: Clearwater Mitigation 4. Assessor name/organization: Jernigan - Axiom 5. County: Granville 6. Nearest named water body 7. River basin: Tar -Pamlico on USGS 7.5-minute quad: Jordan Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.344518,-78.587122 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SAM1 UT-1 10. Length of assessment reach evaluated (feet): 100 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 1 El Unable to assess channel depth. 12. Channel width at top of bank (feet): 5 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow ❑Intermittent flow []Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®A\ �� ❑B� valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mil) ❑Size 3 (0.5 to < 5 mil) ❑Size 4 (a 5 mi2) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I Of ❑III ❑IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect []Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ®A At least 10 % of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ❑B Not 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ®A < 10 % of channel unstable ❑B 10 to 25 % of channel unstable ❑C > 25 % of channel unstable 6. Streamside Area Interaction - streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplainfintertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors -assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ®B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather- watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream - assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types - assessment reach metric 10a. ®Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5 % coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses - [IF 5 % oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) F A ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent `d ❑H Low -tide refugia (pools) vegetation " ❑I Sand bottom ❑C Multiple snags and logs (including lap trees) m ❑J 5 % vertical bank along the marsh ®D 5 % undercut banks and/or root mats and/or roots ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat - ... * ................... .. *REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS-' --**•""******"""'** 11. Bedform and Substrate -assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) Its. ❑Yes ®No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach -whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10 % , Common (C) _ > 10-40 % , Abundant (A) _ > 40-70 % , Predominant (P) _ > 70 % . Cumulative percentages should not exceed t00 % for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 - 4096 mm) ® ❑ ❑ ❑ ❑ Cobble (64 - 256 mm) ® ❑ ❑ ❑ ❑ Gravel (2-64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 - 2 mm) ❑ ❑ ❑ ❑ ® Silt/clay (< 0.062 mm) ® ❑ ❑ ❑ ❑ Detritus ® ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete. etc.) 11d. ®Yes ❑No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life - assessment reach metric (skip for Tidal Marsh Streams) 19. Buffer Width - streamside area metric (skip for Tidal Marsh Streams) 12a. ®Yes ❑No Was an in -stream aquatic life assessment performed as described in the User Manual? Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (IRS) starting at the top of bank out If No, select one of the following reasons and skip to Metric 13. ❑No Water []Other: to the first break. 12b. ®Yes ❑No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that Vegetated Wooded LB IRS LB RB apply. If No, skip to Metric 13. ®A ®A ❑A ❑A z 100 feet wide or extends to the edge of the watershed 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑ ❑Adult frogs ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑ ❑Aquatic reptiles ❑D ❑D ❑D ®D From 10 to < 30 feet wide ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑E ❑E ®E ❑E < 10 feet wide or no trees ❑ ❑Beetles ❑ ❑Caddis larvae 20. Buffer Structure - streamside area metric (skip for Tidal Marsh Streams) 1-1 ❑Asian clam (Corbisula) ic Consider for left bank (LB) and right bank (RB) for Metric 19 (`Vegetated" Buffer Width). ❑ ®Crustacean (isopod/amphipod/crayfish/shrimp) LB RB []A []A Mature forest ❑ ❑Damselfly and dragonfly larvae 1-1 ❑Dipterans B B Non -mature woody vegetation or modified vegetation structure ❑® ❑ ❑Mayfly larvae (E) ®C [IC Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑ ❑Megaloptera (alderfly, fshfly, dobsonfly larvae) ❑D ❑D Maintained shrubs LIE LIE Little or no vegetation 1-1 ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) 21. Buffer Stressors - streamside area metric (skip for Tidal Marsh Streams) ❑ ❑Mussels/Clams (not Corbicula) Check all appropriate boxes for left bank (LB) and right bank IRS). Indicate if listed stressor abuts stream (Abuts), does not abut but is ❑ ❑Other fish within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). ❑ ❑Salamanders/tadpoles If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ ❑ ❑Snails Abuts < 30 feet 30-50 feet ❑ ❑Stonefly larvae (P) LB RB LB RB LB RB ❑ ❑Tipulid larvae ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑ ❑Worms/leeches ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf 13. Streamside Area Ground Surface Condition - streamside area metric (skip for Tidal Marsh Streams and B valley types) ❑C ❑C ❑C ❑C ❑C ❑C Pasture (no livestock)/commercial horticulture ®D CID CID ❑D ®D ®D Pasture (active livestock use) Consider for the Lek Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank Flow and upland runoff. LB RB 22. Stem Density - streamside area metric (skip for Tidal Marsh Streams) ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area LB IRS ®C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, ❑A ❑A Medium to high stem density livestock disturbance, buildings, man-made levees, drainage pipes) ❑B ®B Low stem density 14. Streamside Area Water Storage - streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) ®C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. 23. Continuity of Vegetated Buffer - streamside area metric (skip for Tidal Marsh Streams) LB IRS Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. ❑A ❑A Majority of streamside area with depressions able to pond water- 6 inches deep LB IRS ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®A ®A The total length of buffer breaks is < 25 percent. ®C ®C Majority of streamside area with depressions able to pond water < 3 inches deep ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. 15. Wetland Presence - streamside area metric (skip for Tidal Marsh Streams) ❑C ❑C The total length of buffer breaks is > 50 percent. Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal 24. Vegetative Composition - streamside area metric (skip for Tidal Marsh Streams) wetted perimeter of assessment reach. Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to LB RB assessment reach habitat. ®Y ®Y Are wetlands present in the streamside area? LB RB ❑N ❑N ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, 16. Baseflow Contributors - assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native Check all contributors within the assessment reach or within view of and draining to the assessment reach. species. This may include communities of weedy native species that develop after clear -cutting or clearing or ®A Streams and/or springs Qurisdictional discharges) ®B Ponds detention basins; do include basins dry detention basins) communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or (include wet not sediment or communities missing understory but retaining canopy trees. ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities ®D Evidence of bank seepage or sweating (iron in water indicates seepage) with non-native invasive species dominant over a large portion of expected strata or communities composed of planted ®E Stream bed or bank soil reduced (dig through deposited sediment if present) stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. ❑F None of the above 25. Conductivity - assessment reach metric (skip for all Coastal Plain streams) 17. Baseflow Detractors -assessment area metric (skip for Tidal Marsh Streams) 25a. ❑Yes ®No Was conductivity measurement recorded. Check all that apply. If No, select one of the following reasons. ❑No Water ❑Other: ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑C Urban stream (>> 24 % impervious surface for watershed) ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E a 230 ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge Notes/Sketch: ®F None of the above 18. Shading - assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ❑B Degraded (example: scattered trees) ®C Stream shading is gone or largely absent Draft NIC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Totten SAM1 Date of Assessment 3/23121 Stream Category Pa2 Assessor Name/Organization Jernigan - Axiom Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow MEDIUM (2) Flood Flow LOW (3) Streamside Area Attenuation LOW (4) Floodplain Access LOW (4) Wooded Riparian Buffer LOW (4) Microtopography LOW (3) Stream Stability LOW (4) Channel Stability HIGH (4) Sediment Transport LOW (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality (2) Baseflow (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (3) Thermoregulation (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration LOW MEDIUM LOW LOW LOW YES LOW NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow MEDIUM (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat MEDIUM (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS wccompames user manual version c. i USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Totten SAM2 2. Date of evaluation: 3/23121 3. Applicantlowner name: Clearwater Mitigation 4. Assessor name/organization: Jernigan - Axiom 5. County: Granville 6. Nearest named water body 7. River basin: Tar -Pamlico on USGS 7.5-minute quad: Jordan Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.343276,-78.586081 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SAM2 UT-2 10. Length of assessment reach evaluated (feet): 300 11. Channel depth from bed (in riffle, if present) to top of bank (feet): .5 El Unable to assess channel depth. 12. Channel width at top of bank (feet): 3-5 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow ❑Intermittent flow []Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®A B valley shape (skip for ❑ Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ❑Size 1 (< 0.1 mi2) ®Size 2 (0.1 to < 0.5 mil) []Size 3 (0.5 to < 5 mil) []Size 4 (z 5 mi2) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I Of ❑111 ❑IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect []Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10 % of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not 3. Feature Pattern -assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not 5. Signs of Active Instability -assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10 % of channel unstable ®B 10 to 25 % of channel unstable ❑C > 25 % of channel unstable 6. Streamside Area Interaction - streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ®A ®A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ❑C ❑C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplainfintertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors -assessment reachlintertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather- watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream - assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types - assessment reach metric 10a. ®Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5 % coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses -a [IF 5 % oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) ❑G Submerged aquatic vegetation ❑B Multiple sticks and/or leaf packs and/or emergent ❑H Low -tide refugia (pools) vegetation ❑I Sand bottom ❑C Multiple snags and logs (including lap trees) io ❑J 5 % vertical bank along the marsh ❑D 5 % undercut banks and/or root mats and/or roots ❑K Little or no habitat in banks extend to the normal wetted perimeter ®E Little or no habitat ***<...:>**.."""""..""* 'REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS--... *....'*'***** --- 11. Bedform and Substrate - assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 11a. ❑Yes ®No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11 d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach -whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10 % , Common (C) _ > 10-40 % , Abundant (A) _ > 40-70 % , Predominant (P) _ > 70 % . Cumulative percentages should not exceed 100 % for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 - 4096 mm) ® ❑ ❑ ❑ ❑ Cobble (64 - 256 mm) ❑ ® ❑ ❑ ❑ Gravel (2-64 mm) ❑ ❑ ❑ ❑ ❑ Sand (.062 - 2 mm) ❑ ❑ ❑ ® ❑ Silt/clay (< 0.062 mm) ❑ ® ❑ ❑ ❑ Detritus ® ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete, etc.) 11d. ®Yes ❑No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life - assessment reach metric (skip for Tidal Marsh Streams) 12a. ®Yes ❑No Was an in -stream aquatic life assessment performed as described in the User Manual? If No, select one of the following reasons and skip to Metric 13. [-]No Water []Other: 12b. ®Yes ❑No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that apply. If No, skip to Metric 13. 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑ ❑Adult frogs ❑ ❑Aquatic reptiles ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑ ❑Beetles ❑ ❑Caddisfly larvae (T) ❑ ❑Asian clam (Corbicula) ❑ ®Crustacean (isopod/amphipod/crayfish/shrimp) ❑ ❑Damselfly and dragonfly larvae ❑ ❑Dipterans ❑ ❑Mayfly larvae (E) ❑ ❑Megaloptera (alderfly, fshfly, dobsonfly larvae) ❑ ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) ❑ ❑Mussels/Clams (not Corbicula) ❑ ❑Other fish ❑ ❑Salamanders/tadpoles ❑ ❑Snails ❑ ❑Stonefly larvae (P) ❑ ❑Tipulid larvae ❑ ❑Worms/leeches 13. Streamside Area Ground Surface Condition - streamside area metric (skip for Tidal Marsh Streams and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank flow and upland runoff. LB RB ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area ®B ®B Moderate alteration to water storage capacity over a majority of the streamside area ❑C ❑C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, livestock disturbance, buildings, man-made levees, drainage pipes) 14. Streamside Area Water Storage - streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. LB RB ❑A ❑A Majority of streamside area with depressions able to pond water- 6 inches deep ®B ®B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ❑C ❑C Majority of streamside area with depressions able to pond water < 3 inches deep 15. Wetland Presence - streamside area metric (skip for Tidal Marsh Streams) Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal wetted perimeter of assessment reach. LB RB ®Y ®Y Are wetlands present in the streamside area? ❑N ❑N 16. Baseflow Contributors - assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) Check all contributors within the assessment reach or within view of and draining to the assessment reach. ®A Streams and/or springs Qurisdictional discharges) ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®D Evidence of bank seepage or sweating (iron in water indicates seepage) ®E Stream bed or bank soil reduced (dig through deposited sediment if present) ❑F None of the above 17. Baseflow Detractors - assessment area metric (skip for Tidal Marsh Streams) Check all that apply. ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) ❑C Urban stream (>- 24 % impervious surface for watershed) ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge ®F None of the above 18. Shading -assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑C Stream shading is gone or largely absent 19. Buffer Width — streamside area metric (skip for Tidal Marsh Streams) Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (RB) starting at the top of bank out to the first break. Vegetated Wooded LB IRS LB RB ®A ®A ❑A ❑A 2 100 feet wide or extends to the edge of the watershed ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑D ❑D ®D ®D From 10 to < 30 feet wide ❑E ❑E ❑E ❑E < 10 feet wide or no trees 20. Buffer Structure — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 (`Vegetated" Buffer Width). LB IRS ❑A ❑A Mature forest ❑B ❑B Non -mature woody vegetation or modified vegetation structure ®C ®C Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑D ❑D Maintained shrubs ❑E ❑E Little or no vegetation 21. Buffer Stressors — streamside area metric (skip for Tidal Marsh Streams) Check all appropriate boxes for left bank (LB) and right bank (RB). Indicate if listed stressor abuts stream (Abuts), does not abut but is within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ Abuts < 30 feet 30-50 feet LB RB LB RB LB RB ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf ❑C ❑C ❑C ❑C ❑C ❑C Pasture (no livestock)/commercial horticulture ®D ®D ®D ®D ®D ®D Pasture (active livestock use) 22. Stem Density — streamside area metric (skip for Tidal Marsh Streams) Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). LB IRS ❑A ❑A Medium to high stem density ®B ®B Low stem density ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground 23. Continuity of Vegetated Buffer — streamside area metric (skip for Tidal Marsh Streams) Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. LB IRS ®A ®A The total length of buffer breaks is 125 percent. ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. ❑C ❑C The total length of buffer breaks is > 50 percent. 24. Vegetative Composition — streamside area metric (skip for Tidal Marsh Streams) Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to assessment reach habitat. LB RB ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native species. This may include communities of weedy native species that develop after clear -cutting or clearing or communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or communities missing understory but retaining canopy trees. ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities with non-native invasive species dominant over a large portion of expected strata or communities composed of planted stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. 25. Conductivity — assessment reach metric (skip for all Coastal Plain streams) 25a. ❑Yes ®No Was conductivity measurement recorded? If No, select one of the following reasons. ❑No Water ❑Other: 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑A <46 ❑B 46to<67 ❑C 67 to<79 ❑D 79to<230 ❑E 2:230 Notes/Sketch: Draft NC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Totten SAM2 Date of Assessment 3/23121 Stream Category Pa2 Assessor Name/Organization Jernigan - Axiom Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow MEDIUM (2) Flood Flow LOW (3) Streamside Area Attenuation MEDIUM (4) Floodplain Access HIGH (4) Wooded Riparian Buffer LOW (4) Microtopography LOW (3) Stream Stability LOW (4) Channel Stability MEDIUM (4) Sediment Transport LOW (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow (2) Tidal Marsh Stream Stability (3) Tidal Marsh Channel Stability ENA (3) Tidal Marsh Stream Geomorphology(1) Water Quality (2) Baseflow MEDIUM (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation MEDIUM (2) Indicators of Stressors (2) Aquatic Life Tolerance (2) Intertidal Zone Filtration YES LOW NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow MEDIUM (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat LOW (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation LOW (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC SAM FIELD ASSESSMENT RESULTS wccompames user manual version c. i USACE AID #: NCDWR #: INSTRUCTIONS: Attach a sketch of the assessment area and photographs. Attach a copy of the USGS 7.5-minute topographic quadrangle, and circle the location of the stream reach under evaluation. If multiple stream reaches will be evaluated on the same property, identify and number all reaches on the attached map, and include a separate form for each reach. See the NC SAM User Manual for detailed descriptions and explanations of requested information. Record in the "Notes/Sketch" section if supplementary measurements were performed. See the NC SAM User Manual for examples of additional measurements that may be relevant. NOTE EVIDENCE OF STRESSORS AFFECTING THE ASSESSMENT AREA (do not need to be within the assessment area). PROJECT/SITE INFORMATION: 1. Project name (if any): Totten SAM3 2. Date of evaluation: 3/23121 3. Applicantlowner name: Clearwater Mitigation 4. Assessor name/organization: Jernigan - Axiom 5. County: Granville 6. Nearest named water body 7. River basin: Tar -Pamlico on USGS 7.5-minute quad: Jordan Creek 8. Site coordinates (decimal degrees, at lower end of assessment reach): 36.344952,-78.586100 STREAM INFORMATION: (depth and width can be approximations) 9. Site number (show on attached map): SAM3 UT-3 10. Length of assessment reach evaluated (feet): 100 11. Channel depth from bed (in riffle, if present) to top of bank (feet): 3 El Unable to assess channel depth. 12. Channel width at top of bank (feet): 5 13. Is assessment reach a swamp steam? ❑Yes ❑No 14. Feature type: ®Perennial flow ❑Intermittent flow []Tidal Marsh Stream STREAM CATEGORY INFORMATION: 15. NC SAM Zone: ❑ Mountains (M) ® Piedmont (P) ❑ Inner Coastal Plain (1) ❑ Outer Coastal Plain (0) 16. Estimated geomorphic ®A\ �� ❑B� valley shape (skip for Tidal Marsh Stream): (more sinuous stream, flatter valley slope) (less sinuous stream, steeper valley slope) 17. Watershed size: (skip ®Size 1 (< 0.1 mi2) ❑Size 2 (0.1 to < 0.5 mil) []Size 3 (0.5 to < 5 mil) []Size 4 (a 5 mi2) for Tidal Marsh Stream) ADDITIONAL INFORMATION: 18. Were regulatory considerations evaluated? ®Yes ❑No If Yes, check all that apply to the assessment area. ❑Section 10 water ❑Classified Trout Waters ❑Water Supply Watershed (❑I Of ❑III ❑IV ❑V) ❑Essential Fish Habitat ❑Primary Nursery Area ❑ High Quality Waters/Outstanding Resource Waters ❑Publicly owned property ®NCDWR Riparian buffer rule in effect []Nutrient Sensitive Waters ❑Anadromous fish ❑303(d) List ❑CAMA Area of Environmental Concern (AEC) ❑Documented presence of a federal and/or state listed protected species within the assessment area. List species: ❑Designated Critical Habitat (list species) 1. Channel Water- assessment reach metric (skip for Size 1 streams and Tidal Marsh Streams) ®A Water throughout assessment reach. ❑B No flow, water in pools only. ❑C No water in assessment reach. 2. Evidence of Flow Restriction - assessment reach metric ❑A At least 10 % of assessment reach in -stream habitat or riffle -pool sequence is severely affected by a flow restriction or fill to the point of obstructing flow or a channel choked with aquatic macrophytes or ponded water or impoundment on flood or ebb within the assessment reach (examples: undersized or perched culverts, causeways that constrict the channel, tidal gates, debris jams, beaver dams). ®B Not 3. Feature Pattern - assessment reach metric ®A A majority of the assessment reach has altered pattern (examples: straightening, modification above or below culvert). ❑B Not 4. Feature Longitudinal Profile - assessment reach metric ®A Majority of assessment reach has a substantially altered stream profile (examples: channel down -cutting, existing damming, over widening, active aggradation, dredging, and excavation where appropriate channel profile has not reformed from any of these disturbances). ❑B Not 5. Signs of Active Instability - assessment reach metric Consider only current instability, not past events from which the stream has currently recovered. Examples of instability include active bank failure, active channel down -cutting (head -cut), active widening, and artificial hardening (such as concrete, gabion, rip -rap). ❑A < 10 % of channel unstable ®B 10 to 25 % of channel unstable ❑C > 25 % of channel unstable 6. Streamside Area Interaction - streamside area metric Consider for the Left Bank (LB) and the Right Bank (RB). LB RB ❑A ❑A Little or no evidence of conditions that adversely affect reference interaction ❑B ❑B Moderate evidence of conditions (examples: berms, levees, down -cutting, aggradation, dredging) that adversely affect reference interaction (examples: limited streamside area access, disruption of flood flows through streamside area, leaky or intermittent bulkheads, causeways with floodplain constriction, minor ditching [including mosquito ditching]) ®C ®C Extensive evidence of conditions that adversely affect reference interaction (little to no floodplain/intertidal zone access [examples: causeways with floodplain and channel constriction, bulkheads, retaining walls, fill, stream incision, disruption of flood flows through streamside area] or too much floodplainfintertidal zone access [examples: impoundments, intensive mosquito ditching]) or floodplain/intertidal zone unnaturally absent or assessment reach is a man-made feature on an interstream divide 7. Water Quality Stressors -assessment reach/intertidal zone metric Check all that apply. ❑A Discolored water in stream or intertidal zone (milky white, blue, unnatural water discoloration, oil sheen, stream foam) ❑B Excessive sedimentation (burying of stream features or intertidal zone) ❑C Noticeable evidence of pollutant discharges entering the assessment reach and causing a water quality problem ❑D Odor (not including natural sulfide odors) ❑E Current published or collected data indicating degraded water quality in the assessment reach. Cite source in "Notes/Sketch" section. ®F Livestock with access to stream or intertidal zone ❑G Excessive algae in stream or intertidal zone ❑H Degraded marsh vegetation in the intertidal zone (removal, burning, regular mowing, destruction, etc) ❑I Other: (explain in "Notes/Sketch" section) ❑J Little to no stressors 8. Recent Weather- watershed metric (skip for Tidal Marsh Streams) For Size 1 or 2 streams, D1 drought or higher is considered a drought; for Size 3 or 4 streams, D2 drought or higher is considered a drought. ❑A Drought conditions and no rainfall or rainfall not exceeding 1 inch within the last 48 hours ❑B Drought conditions and rainfall exceeding 1 inch within the last 48 hours ®C No drought conditions 9. Large or Dangerous Stream - assessment reach metric ❑Yes ®No Is stream is too large or dangerous to assess? If Yes, skip to Metric 13 (Streamside Area Ground Surface Condition). 10. Natural In -stream Habitat Types - assessment reach metric 10a. ®Yes ❑No Degraded in -stream habitat over majority of the assessment reach (examples of stressors include excessive sedimentation, mining, excavation, in -stream hardening [for example, rip -rap], recent dredging, and snagging) (evaluate for Size 4 Coastal Plain streams only, then skip to Metric 12) 10b. Check all that occur (occurs if > 5 % coverage of assessment reach) (skip for Size 4 Coastal Plain streams) ❑A Multiple aquatic macrophytes and aquatic mosses - [IF 5 % oysters or other natural hard bottoms (include liverworts, lichens, and algal mats) F A ❑G Submerged aquatic vegetation ®B Multiple sticks and/or leaf packs and/or emergent `d ❑H Low -tide refugia (pools) vegetation " ❑I Sand bottom ❑C Multiple snags and logs (including lap trees) m ❑J 5 % vertical bank along the marsh ®D 5 % undercut banks and/or root mats and/or roots ❑K Little or no habitat in banks extend to the normal wetted perimeter ❑E Little or no habitat - ... * ................... .. *REMAINING QUESTIONS ARE NOT APPLICABLE FOR TIDAL MARSH STREAMS-' --**•""******"""'** 11. Bedform and Substrate -assessment reach metric (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) Its. ❑Yes ®No Is assessment reach in a natural sand -bed stream? (skip for Coastal Plain streams) 11 b. Bedform evaluated. Check the appropriate box(es). ®A Riffle -run section (evaluate 11c) ®B Pool -glide section (evaluate 11d) ❑C Natural bedform absent (skip to Metric 12, Aquatic Life) 11c. In riffle sections, check all that occur below the normal wetted perimeter of the assessment reach -whether or not submerged. Check at least one box in each row (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams). Not Present (NP) = absent, Rare (R) = present but < 10 % , Common (C) _ > 10-40 % , Abundant (A) _ > 40-70 % , Predominant (P) _ > 70 % . Cumulative percentages should not exceed t00 % for each assessment reach. NP R C A P ® ❑ ❑ ❑ ❑ Bedrock/saprolite ® ❑ ❑ ❑ ❑ Boulder (256 - 4096 mm) ❑ ® ❑ ❑ ❑ Cobble (64 - 256 mm) ❑ ❑ ® ❑ ❑ Gravel (2-64 mm) ❑ ❑ ❑ ❑ ® Sand (.062 - 2 mm) ❑ ❑ ❑ ® ❑ Silt/clay (< 0.062 mm) ® ❑ ❑ ❑ ❑ Detritus ® ❑ ❑ ❑ ❑ Artificial (rip -rap, concrete. etc.) 11d. ®Yes ❑No Are pools filled with sediment? (skip for Size 4 Coastal Plain streams and Tidal Marsh Streams) 12. Aquatic Life - assessment reach metric (skip for Tidal Marsh Streams) 19. Buffer Width - streamside area metric (skip for Tidal Marsh Streams) 12a. ®Yes ❑No Was an in -stream aquatic life assessment performed as described in the User Manual? Consider "vegetated buffer" and "wooded buffer" separately for left bank (LB) and right bank (IRS) starting at the top of bank out If No, select one of the following reasons and skip to Metric 13. ❑No Water []Other: to the first break. 12b. ®Yes ❑No Are aquatic organisms present in the assessment reach (look in riffles, pools, then snags)? If Yes, check all that Vegetated Wooded LB IRS LB RB apply. If No, skip to Metric 13. ®A ®A ❑A ❑A z 100 feet wide or extends to the edge of the watershed 1 >1 Numbers over columns refer to "individuals" for Size 1 and 2 streams and "taxa" for Size 3 and 4 streams. ❑B ❑B ❑B ❑B From 50 to < 100 feet wide ❑ ❑Adult frogs ❑C ❑C ❑C ❑C From 30 to < 50 feet wide ❑ ❑Aquatic reptiles ❑D ❑D ®D ®D From 10 to < 30 feet wide ❑ ❑Aquatic macrophytes and aquatic mosses (include liverworts, lichens, and algal mats) ❑E ❑E ❑E ❑E < 10 feet wide or no trees ❑ ❑Beetles ❑ ❑Caddis larvae 20. Buffer Structure - streamside area metric (skip for Tidal Marsh Streams) 1-1 ❑Asian clam (Corbisula) ic Consider for left bank (LB) and right bank (RB) for Metric 19 (`Vegetated" Buffer Width). ❑ ®Crustacean (isopod/amphipod/crayfish/shrimp) LB RB []A []A Mature forest ❑ ❑Damselfly and dragonfly larvae 1-1 ❑Dipterans B B Non -mature woody vegetation or modified vegetation structure ❑® ❑ ❑Mayfly larvae (E) ®C [IC Herbaceous vegetation with or without a strip of trees < 10 feet wide ❑ ❑Megaloptera (alderfly, fshfly, dobsonfly larvae) ❑D ❑D Maintained shrubs LIE LIE Little or no vegetation 1-1 ❑Midges/mosquito larvae ❑ ❑Mosquito fish (Gambusia) or mud minnows (Umbra pygmaea) 21. Buffer Stressors - streamside area metric (skip for Tidal Marsh Streams) ❑ ❑Mussels/Clams (not Corbicula) Check all appropriate boxes for left bank (LB) and right bank IRS). Indicate if listed stressor abuts stream (Abuts), does not abut but is ❑ ❑Other fish within 30 feet of stream (< 30 feet), or is between 30 to 50 feet of stream (30-50 feet). ❑ ❑Salamanders/tadpoles If none of the following stressors occurs on either bank, check here and skip to Metric 22: ❑ ❑ ❑Snails Abuts < 30 feet 30-50 feet ❑ ❑Stonefly larvae (P) LB RB LB RB LB RB ❑ ❑Tipulid larvae ❑A ❑A ❑A ❑A ❑A ❑A Row crops ❑ ❑Worms/leeches ❑B ❑B ❑B ❑B ❑B ❑B Maintained turf 13. Streamside Area Ground Surface Condition - streamside area metric (skip for Tidal Marsh Streams and B valley types) ❑C ❑C ❑C ❑C ❑C ❑C Pasture (no livestock)/commercial horticulture ®D CID CID ❑D ®D ®D Pasture (active livestock use) Consider for the Lek Bank (LB) and the Right Bank (RB). Consider storage capacity with regard to both overbank Flow and upland runoff. LB RB 22. Stem Density - streamside area metric (skip for Tidal Marsh Streams) ❑A ❑A Little or no alteration to water storage capacity over a majority of the streamside area Consider for left bank (LB) and right bank (RB) for Metric 19 ("Wooded" Buffer Width). ❑B ❑B Moderate alteration to water storage capacity over a majority of the streamside area LB IRS ®C ®C Severe alteration to water storage capacity over a majority of the streamside area (examples: ditches, fill, soil compaction, ❑A ❑A Medium to high stem density livestock disturbance, buildings, man-made levees, drainage pipes) ®B ®B Low stem density 14. Streamside Area Water Storage - streamside area metric (skip for Size 1 streams, Tidal Marsh Streams, and B valley types) ❑C ❑C No wooded riparian buffer or predominantly herbaceous species or bare ground Consider for the Left Bank (LB) and the Right Bank (RB) of the streamside area. 23. Continuity of Vegetated Buffer - streamside area metric (skip for Tidal Marsh Streams) LB IRS Consider whether vegetated buffer is continuous along stream (parallel). Breaks are areas lacking vegetation > 10 feet wide. ❑A ❑A Majority of streamside area with depressions able to pond water- 6 inches deep LB IRS ❑B ❑B Majority of streamside area with depressions able to pond water 3 to 6 inches deep ®A ®A The total length of buffer breaks is < 25 percent. ®C ®C Majority of streamside area with depressions able to pond water < 3 inches deep ❑B ❑B The total length of buffer breaks is between 25 and 50 percent. 15. Wetland Presence - streamside area metric (skip for Tidal Marsh Streams) ❑C ❑C The total length of buffer breaks is > 50 percent. Consider for the Left Bank (LB) and the Right Bank (RB). Do not consider wetlands outside of the streamside area or within the normal 24. Vegetative Composition - streamside area metric (skip for Tidal Marsh Streams) wetted perimeter of assessment reach. Evaluate the dominant vegetation within 100 feet of each bank or to the edge of the watershed (whichever comes first) as it contributes to LB RB assessment reach habitat. ❑Y ❑Y Are wetlands present in the streamside area? LB RB ❑N ❑N ❑A ❑A Vegetation is close to undisturbed in species present and their proportions. Lower strata composed of native species, 16. Baseflow Contributors - assessment reach metric (skip for Size 4 streams and Tidal Marsh Streams) with non-native invasive species absent or sparse. ❑B ❑B Vegetation indicates disturbance in terms of species diversity or proportions, but is still largely composed of native Check all contributors within the assessment reach or within view of and draining to the assessment reach. species. This may include communities of weedy native species that develop after clear -cutting or clearing or ❑A Streams and/or springs Qurisdictional discharges) communities with non-native invasive species present, but not dominant, over a large portion of the expected strata or ❑B Ponds (include wet detention basins; do not include sediment basins or dry detention basins) communities missing understory but retaining canopy trees. ❑C Obstruction passing flow during low -flow periods within the assessment area (beaver dam, leaky dam, bottom -release dam, weir) ®C ®C Vegetation is severely disturbed in terms of species diversity or proportions. Mature canopy is absent or communities ®D Evidence of bank seepage or sweating (iron in water indicates seepage) with non-native invasive species dominant over a large portion of expected strata or communities composed of planted ®E Stream bed or bank soil reduced (dig through deposited sediment if present) stands of non -characteristic species or communities inappropriately composed of a single species or no vegetation. ❑F None of the above 25. Conductivity - assessment reach metric (skip for all Coastal Plain streams) 17. Baseflow Detractors -assessment area metric (skip for Tidal Marsh Streams) 25a. ❑Yes ®No Was conductivity measurement recorded. Check all that apply. If No, select one of the following reasons. ❑No Water ❑Other: ❑A Evidence of substantial water withdrawals from the assessment reach (includes areas excavated for pump installation) ❑B Obstruction not passing flow during low -flow periods affecting the assessment reach (ex: watertight dam, sediment deposit) 25b. Check the box corresponding to the conductivity measurement (units of microsiemens per centimeter). ❑C Urban stream (>> 24 % impervious surface for watershed) ❑A < 46 ❑B 46 to < 67 ❑C 67 to < 79 ❑D 79 to < 230 ❑E a 230 ❑D Evidence that the streamside area has been modified resulting in accelerated drainage into the assessment reach ❑E Assessment reach relocated to valley edge Notes/Sketch: ®F None of the above 18. Shading - assessment reach metric (skip for Tidal Marsh Streams) Consider aspect. Consider "leaf -on" condition. ❑A Stream shading is appropriate for stream category (may include gaps associated with natural processes) ®B Degraded (example: scattered trees) ❑C Stream shading is gone or largely absent Draft NIC SAM Stream Rating Sheet Accompanies User Manual Version 2.1 Stream Site Name Totten SAM3 Date of Assessment 3/23121 Stream Category Pal Assessor Name/Organization Jernigan - Axiom Notes of Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Additional stream information/supplementary measurements included (Y/N) NO NC SAM feature type (perennial, intermittent, Tidal Marsh Stream) Perennial USACE/ NCDWR Function Class Rating Summary All Streams Intermittent (1) Hydrology LOW (2) Baseflow (2) Flood Flow LOW (3) Streamside Area Attenuation :HIGH LOW (4) Floodplain Access LOW (4) Wooded Riparian Buffer LOW (4) Microtopography LOW (3) Stream Stability LOW (4) Channel Stability MEDIUM (4) Sediment Transport LOW (4) Stream Geomorphology LOW (2) Stream/Intertidal Zone Interaction NA (2) Longitudinal Tidal Flow NA (2) Tidal Marsh Stream Stability NA (3) Tidal Marsh Channel Stability NA (3) Tidal Marsh Stream Geomorphology NA (1) Water Quality LOW (2) Baseflow HIGH (2) Streamside Area Vegetation LOW (3) Upland Pollutant Filtration LOW (3) Thermoregulation MEDIUM (2) Indicators of stressors YES (2) Aquatic Life Tolerance LOW (2) Intertidal Zone Filtration NA (1) Habitat LOW (2) In -stream Habitat LOW (3) Baseflow HIGH (3) Substrate LOW (3) Stream Stability MEDIUM (3) In -stream Habitat MEDIUM (2) Stream -side Habitat LOW (3) Stream -side Habitat LOW (3) Thermoregulation MEDIUM (2) Tidal Marsh In -stream Habitat NA (3) Flow Restriction NA (3) Tidal Marsh Stream Stability NA (4) Tidal Marsh Channel Stability NA (4) Tidal Marsh Stream Geomorphology NA (3) Tidal Marsh In -stream Habitat NA (2) Intertidal Zone NA Overall LOW NC WAM FIELD ASSESSMENT RESULTS Applicant/Owner Name Clearwater Mitgation Wetland Site Name WAM1 Wetland Type Bottomland Hardwood Forest Assessor Name/Organization Jernigan - Axiom Level III Ecoregion Piedmont Nearest Named Water Body Jordan Creek River Basin Tar-Pamlioo USGS 8-Digit Catalogue Unit 03020101 County Granville NCDWR Region Raleigh 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), hog 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 wetland, 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 Ground Surface ConditionlVegetation 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 compaction, obvious pollutants) (vegetation structure alteration examples: mechanical disturbance, herbicides, salt intrusion [where appropriate], exotic species, grazing, less diversity [if appropriate], hydrologic alteration) 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). 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 redoximorphic features (concentrations, depletions, or rhizospheres) ❑C Loamy or clayey soils not exhibiting redoximorphic 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 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 wetland 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 and 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 (510), and within 2 miles and within the watershed draining to the assessment area (210). 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 z 20 % coverage of pasture ❑D ❑D ❑D a 20 % coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >- 20 % coverage of maintained grass/herb ❑F ❑F ❑F 2 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 Sow from affecting the assessment area. Wetland Acting as Vegetated Buffer - assessment arealwetland 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 disturbed.) ®A 2 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. ❑5 15-feet wide ®> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into 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 i 2500 feet or regular boat traffic. 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 z 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 <5feet 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 typelwetland 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 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 ❑1 ❑1 ❑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 P000sin 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 contiguous 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 z 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. Artificial edges include non -forested areas z 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 assessment area is clear cut, select option "C." ❑A 0 ❑B 1to4 ®C 5to8 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 composed 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 o ❑A ❑A Canopy closed, or nearly closed, with natural gaps associated with natural processes ❑B ❑B Canopy present, but opened more than natural gaps u ®C ®C Canopy sparse or absent t o ❑A ❑A Dense mid-story/sapling layer v ❑B ❑B Moderate density mid-story/sapling layer ®C ❑C Mid-story/sapling layer sparse or absent 2 []A [-]A Dense shrub layer t ❑B ❑B Moderate density shrub layer w ®C ®C Shrub layer sparse or absent .2 ®A OA Dense herb layer xo ❑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 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. OC 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 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. Patterned areas indicate vegetated areas, while solid white areas indicate open water. LIA LIB EIC DID 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, channelizalion, 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 NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WAM1 Date of Assessment 3/23/21 Wetland Type Bottomland Hardwood Forest Assessor Name/Organization Jernigan - Axiom Notes on Field Assessment Form (Y/N) NO Presence of regulatory considerations (Y/N) YES Wetland is intensively managed (Y/N) YES Assessment area is located within 50 feet of a natural tributary or other open water (YIN) 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 LOW Sub -surface Storage and Retention Condition LOW Water Quality Pathogen Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Particulate Change Condition LOW Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition MEDIUM Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Physical Change Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) YES Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition LOW Landscape Patch Structure Condition LOW Function Rating Summary Hydrology Water Quality Overall Wetland Rating LOW Condition LOW Condition LOW Condition HIGH Condition/Opportunity HIGH Opportunity Presence (Y/N) YES NC WAM FIELD ASSESSMENT RESULTS Applicant/Owner Name Clearwater Mitgation Wetland Site Name WAM2 Wetland Type Headwater Forest Assessor Name/Organization Jernigan - Axiom Level III Ecoregion Piedmont Nearest Named Water Body Jordan Creek River Basin Tar -Pamlico USGS 8-Digit Catalogue Unit 03020101 County Granville NCDWR Region Raleigh 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), hog 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 HOW, 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 wetland, 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 Ground Surface ConditionlVegetation 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 compaction, 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). 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 AT 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 redoximorphic features (concentrations, depletions, or rhizospheres) ❑C Loamy or clayey soils not exhibiting redoximorphic 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 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 wetland 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 and 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 (510), 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 z 20 % coverage of pasture ❑D ❑D ❑D a 20 % coverage of agricultural land (regularly plowed land) ❑E ❑E ❑E >_ 20 % coverage of maintained grass/herb ❑F ❑F ❑F 2 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. Wetland Acting as Vegetated Buffer - assessment arealwetland 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 disturbed.) ®A 2 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. ®s 15-feet wide ❑> 15-feet wide ❑ Other open water (no tributary present) 7d. Do roots of assessment area vegetation extend into 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 i 2500 feet or regular boat traffic. 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 z 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 <5feet 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 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 ❑1 ❑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 contiguous 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 z 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. Artificial edges include non -forested areas z 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 assessment area is clear cut, select option "C." ❑A 0 ®B 1to4 ❑C 5to8 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 composed 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. aAA WT o ❑A ®A Canopy closed, or nearly closed, with natural gaps associated with natural processes ®B ❑B Canopy present, but opened more than natural gaps o ❑C ❑C Canopy sparse or absent o ❑A ❑A Dense mid-story/sapling layer v ®B ®B Moderate density mid-story/sapling layer ❑C ❑C Mid-story/sapling layer sparse or absent 2 []A❑A Dense shrub layer t ®B ®B Moderate density shrub layer w ❑C ❑C Shrub layer sparse or absent m ❑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 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 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. Patterned 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, channelizalion, diversion, man-made berms, beaver dams, and stream incision. Documentation required if evaluated as B, C, or D. ❑A Overbank and over and 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 NC WAM Wetland Rating Sheet Accompanies User Manual Version 5.0 Wetland Site Name WAM2 Wetland Type Headwater Forest Date of Assessment 3/23/21 Assessor Name/Organization Jernigan - Axiom 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 LOW Sub -surface Storage and Retention Condition LOW Water Quality Pathogen Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Particulate Change Condition MEDIUM Condition/Opportunity NA Opportunity Presence (Y/N) NA Soluble Change Condition LOW Condition/Opportunity LOW Opportunity Presence (Y/N) NO Physical Change Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Pollution Change Condition NA Condition/Opportunity NA Opportunity Presence (Y/N) NA Habitat Physical Structure Condition MEDIUM Landscape Patch Structure Condition HIGH Vegetation Composition Condition MEDIUM Function Rating Summary Hydrology Water Quality Overall Wetland Rating MEDIUM Condition LOW Condition MEDIUM Condition/Opportunity MEDIUM Opportunity Presence (Y/N) NO Nt' nwn ct- - Ira....rle.. +I- F..,.... V--.A ... A „ Date: 3/23/ZI Projectfste: Latitude: 3G-3`r31P7- Evaluator. }•crn� �.,r.,tor✓+ County: .or1,t Longitude: g 58f3t Ff Total Points: 3treamis at least intarmtdent itzf9or nlalift30- 3�•5 Stream Determination (ci Ephemeral Intermitter Perennial other e.g. Quad Name: 63(4r4 A. Geomorphology (Subtotal = I Absent Weak Moderate Strong ie Continuity of channel bed and bank 0 1 2 3 2. Sinuosity of channel along thalweg 0 1 3 3. In -channel structure: ex. riffle -pool, step -pool, ripple -pool sequence 0 1 •a 3 4. Particle size of stream substrate 0 1 ; 2 3 5. Activefrelict floodplain 0 1 2 3 6. Depositional bars or benches 0 1 2 3 7. Recent alluvial deposits 0 1 2 3 8. Headcuts 0 1 2 3 9. Grade control 0 1 1.5 10. Natural valley 0 .5 1 1.$ 1 11. Second or greater order channel No 0 Yes = 3 `--� 12. Presence of Baseflow, 0 1 2 ' 3 13. Iron oxidizing bacteria 0 1 2 3 14. Leaf litter 1.5 1 0.5 0 15. Sediment on plants or debris 0 .5 1.5 1 B. Organic debris lines or piles 0 .5 1 1.5 17. Soil -based evidence of high water table? No = O Yes = 3 18. Fibrous roots in streambed 3 2 1 0 19. Rooted upland plants in streambed 3 2 1 0 20. Macrobenthos (note diversity and abundance) 0 1 2 3 21. Aquatic Mollusks 1 2 3 22. Fish 0.5 1 1.5 23. Crayfish to 0.5 1 1.5 24. Amphibians 0.5 1 1.5 25. Algae 0 1 1.5 26. Wetland plants in streambed FACW = 0.75; OBL = 1.5 Other = 0 "perennial streams may also be identified using other methods. Seep. 35 of manual. Notes: M k: ds F Sketch: Cross Section Totten Site XS 1 Riffle --- 100 .. 99.s 99 98.5 98 s7. y 97 w 96.5 g6 95s s5 0 2 4 6 8 10 12 14 16 18 20 Width from River Left to Right (ft) section: Riffle description: height of instrument (ft): i notes omit pt. distance (ft) FS (ft) elevation FS FS W fpa bankfull top of bank (ft) channel slope (%) Manning's Li WIF 99.46 9651 1 99.19 ❑ 99.34 ❑ 99.19 ❑ 98.51 dimensions 2.7 3.9 1.0 3.7 6.0 x-section area 0.7 4.8 0.6 5.7 1.5 d mean 97.39 ❑ 97 width wet P ❑ 1 95.98 d max h d radi ❑ 95.92 bank ht w/d ratio ❑ 95.5 W flood rone area ent ratio ❑ 95.61 hydraulics ❑ 95.81 ❑ 96.51 0.0 0.0 0.00 0.00 0.000 0.00 0.0 0-0 velocity ft/sec ❑ 97.2 discharge rate, Q cfs ❑ 97.63 shear stress Ibs/ft s ❑ 97.99 shear velocity fUsec ❑ 98.74 99.34 unit stream power Ibs/fUsec Froude number 99.6 1 friction factor u/u` ❑ I 1 99.68 99.53 threshold rain size mm LI check from channel material 0 0.0 0.000 measured D84 mm relative rou hness 0.0 fric. factor 1 Mannin 's n from channel material Site Totten Mitigation Site Stream UT1 Bank Length 2769 Observers KRJ Date 18-Aug-22 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 920 right Low Low 0 920 1 0.0 2 961 right Mod Low 0.02 41 1 0.8 3 996 right Low Low 0 35 1 0.0 4 1050 right High Mod 0.15 54 4 32.4 5 1113 right Mod Low 0.02 63 3 3.8 6 1384 right Low Low 0 271 2 0.0 7 8 9 885 left Low Low 0 885 1 0.0 10 920 left Mod Low 0.02 35 1 0.7 11 996 left Low Low 0 76 1 0.0 12 1050 left High Mod 0.15 54 4 32.4 13 1152 left Mod Low 0.02 102 3 6.1 14 1385 left Low Low 0 233 3 0.0 15 16 17 18 19 20 21 22 23 24 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 76.2 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 2.8 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 3.7 Erosion per unit length Total Erosion (Tons/yr/ft) 0.001 Site Totten Mitigation Site Stream UT 2 Bank Length 510 Observers KRJ Date 18-Aug-22 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 255 right Low Low 0 255 0.5 0.0 2 3 4 5 6 255 left Low Low 0 255 0.5 0.0 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Sum erosion sub -totals for each BEHI/NBS ITotal Erosion (ft3/yr) 0.0 Divide total erosion (ft3) by 27 ITotal Erosion (yd/yr) 0.0 Multiply Total erosion (yard3) by 1.3 ITotal Erosion (tons/yr) 0.0 Erosion per unit length ITotal Erosion (Tons/yr/ft) 0.000 Site Totten Mitigation Site Stream UT 3 Bank Length 1740 Observers KRJ Date 18-Aug-22 Station Bank BEHI I NBS Erosion Rate Length Bank Height Erosion 1 2 3 179 right High Low 0.1 179 3 53.7 4 363 right Mod Low 0.02 184 3 11.0 5 607 right High Mod 0.15 244 3 109.8 6 688 right Mod Low 0.02 81 2 3.2 7 781 right Low Low 0 93 1 0.0 8 870 right Mod Low 0.02 89 2.5 4.5 9 10 11 12 179 left High Low 0.1 179 3 53.7 13 423 left Mod Low 0.02 244 3 14.6 14 607 left High Mod 0.15 184 3 82.8 15 688 left Mod Low 0.02 81 2 3.2 16 781 left Low Low 0 93 1 0.0 17 870 left Mod Low 0.02 89 2.5 4.5 18 19 20 21 22 23 24 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 341.1 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 12.6 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 16.4 Erosion per unit length Total Erosion (Tons/yr/ft) 0.009 BEHI/NBS Summary Stream Reach Erosion Rate (tons/year) UT 1 3.7 UT 2 0.0 UT 3 16.4 Total 20.1 AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 Date: Project/Site: SOIL BORING LOG 3/23/2021 Totten County, State: Granville County, NC Sampling Point/ Coordinates: Soil Profile A (36.339743,-78.589362) Investigator: W. Grant Lewis Soil Series: Mapped as Enon variant, field verified as Wehadkee Axiom Environmental. Inc. Notes: Location is shown on Figure 5. Depth (inches) Matrix Mottling Texture Color % Color % 0-3 10 YR 5/1 95 10 YR 5/6 5 sandy clay loam 3-9 10 YR 5/1 90 10 YR 4/6 10 sandy clay loam 9-14 10YR 6/2 90 10 YR 5/6 5 sandy clay loam 10 YR 3/3 5 14+ 10 YR 6/2 50 clay loam 10 YR 4/2 50 North Carolina Licensed Soil Scientist Number: 1233 Signature: w P Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 Date: Project/Site: County, State: Sampling Point/ Coordinates: Investigator: Soil Series: SOIL BORING LOG 3/23/2021 Totten Granville County, NC Soil Profile B (36.341687,-78.587441) W. Grant Lewis Mapped as Iredell variant, field verified as Wehadkee Axiom Environmental, Inc. Location is shown on S. Depth (inches) Matrix Mottling Texture Color % Color % 0-3 10 YR 3/1 100 loam 3-9 10 YR 4/1 90 10 YR 3/6 10 sandy loam 9+ 10YR 6/1 85 10 YR 6/6 15 sandy clay loam North Carolina Licensed Soil Scientist Number: 1233 Signature: W I_Pta4"' o ^v Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 Date: Project/Site: County, State: Sampling Point/ Coordinates: Investigator: Soil Series: SOIL BORING LOG 3/23/2021 Totten Granville County, NC Soil Profile C (36.344876,-78.587725) W. Grant Lewis Mapped as Iredell variant, field verified as Wehadkee Axiom Environmental. Inc. Notes: Location is shown on Figure 5. Depth (inches) Matrix Mottling Texture Color % Color % 0-2 10 YR 4/1 95 10 YR 4/6 5 loam 2-9 10 YR 6/2 90 10 YR 5/1 5 sandy clay 10 YR 5/6 5 9+ 10 YR 6/1 45 10 YR 5/6 10 clay 10 YR 5/1 45 North Carolina Licensed Soil Scientist Number: 1233 Signature: w P Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 Date: Project/Site: County, State: Sampling Point/ Coordinates: Investigator: Soil Series: SOIL BORING LOG 3/23/2021 Totten Granville County, NC Soil Profile D (36.345098,-78.586177) W. Grant Lewis Mapped as Iredell variant, field verified as Wehadkee Axiom Environmental, Inc. Location is shown on S. Depth (inches) Matrix Mottling Texture Color % Color % 0-1 10 YR 3/2 100 sandy loam 1-10 10 YR 4/1 85 10 YR 4/6 15 loamy clay 10+ 10 YR 5/1 80 10 YR 5/6 15 sandy clay loam 10 YR 3/1 5 North Carolina Licensed Soil Scientist Number: 1233 Signature: W I_Pta4"' o ^v Name/Print: W. Grant Lewis AXIOM ENVIRONMENTAL, INC 218 Snow Avenue Raleigh, North Carolina 27603 919-215-1693 Date: Project/Site: County, State: Sampling Point/ Coordinates: Investigator: Soil Series: SOIL BORING LOG 8/18/2022 Totten Granville County, NC Soil Profile E (36.342836,-78.587034) W. Grant Lewis Mapped as Iredell variant, field verified as Wehadkee Axiom Environmental. Inc. Notes: Location is shown on Figure 5. Depth (inches) Matrix Mottling Texture Color % Color % 0-2 10 YR 4/4 100 sandy loam 2-10 10 YR 5/2 85 10 YR 4/6 15 sandy clay loam 10+ 10 YR 4/1 90 10 YR 3/6 10 sandy clay loam 4- North Carolina Licensed Soil Scientist Number: 1233 Signature: w Name/Print: W. Grant Lewis Appendix C. Site Photographs for Request for Proposal #16-416897656 A p p e n d i c e s Totten Existing Site Photographs Taken March 2021 � .i�rw-,^ .I�N..vZ .di-• -. - - bia'Y::aLt�.'w?. for Request for Proposal #16-416897656 A p p e n d i c e s Totten Existing Site Photographs (continued) Taken March 2021 60 f 1 ' .,_ ,�. ice.{"•7+�r� 1=F�.-. •err J.� for Request for Proposal #16-416897656 Appendices Totten Existing Site Photographs (continued) Taken August 2022 Response for Request for Proposal #16-416897656 Appendices