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HomeMy WebLinkAbout20170995 Ver 1_Mitigation Information_20180725Restoration Systems 1101 Haynes Street, Suite 211 Raleigh, North Carolina 27604 919-755-9490 TO: Mac Haupt n\ NC DEQ– Division of Water Resources 1617 Mail Service Center Raleigh, North Carolina 27699-1617 FROM: Raymond Holz, Sr. Project Manager, Restoration Systems DATE: July 25th 2018 RE: Restoration Systems' Yadkin 01 UMBI and Brushy Mountain Detailed Mitigation Plan Mr. Haupt, On July 25th• 20181 submitted via the USACE's AMRDEC systems, the Draft Restoration Systems Yadkin 01 Umbrella Mitigation Banking Instrument and Draft Detailed Restoration Plan for the Brushy Mountain Stream and Wetland Mitigation Bank Parcel. I have provided here a hard copy of both documents include the Bank Parcels 60% design/construction plans for your review and comment. Thank you in advance for your time and effort in reviewing this proposed project. We look forward to your thoughts and comments. If you have any immediate questions or issues, please do not hesitate to contact me directly at 919-604-9314. Sincerely, �5-1-41— Raymond Holz Restoration Systems' Sr. Project Manager Attachments: 1.) DRAFT Restoration Systems' Yadkin 01 UMBI and Brushy Mountain Detailed Restoration Plan 1101 Haines.St., Suite 211 • Raleigh. A(' 276()4 • 11 11,11 .r•estornNons.rstents.cnrn • Ph 919.'i59490 • Fr 919 %?x_949? co:� p TT N -CN VICINITY MAP Not to Scale erwra arwra raancr aat�aaaHa xo. � aT N,C, BRUSHY MTN SITE CONSTRUCTION PLANS BRUSHY MOUNTAIN SITE INDEX OF SHEETS 1 � SHEET NUMBER SHEET LOCATION: YADKIN COUNTY NORTH CAROLINA 01 T'°e S"ee` 02A THRU 02E Tyocals 0 03 Control Points and Location Map �O TYPE OF WORK: STREAM RESTORATION AND ENHANCEMENT (CLEARING, 04 THRU 19 Plan and Pcofle Sheets GRUBBING, GRADING, EROSION CONTROL AND PLANTING) E-03 THRU E -03E E -03F Erosion Control Detads Haul Road iota Dona E-04 THRU E'4 Erosion Control Paan Streets M 0. a POUL-I U-YUUL SPACING (Il-) (VARIES - SEE NOTE 1) TYPICAL CHANNEL PROFILE NOTES: 1. POOL -TO -POOL SPACING IS MEASURED FROM CENTER OF POOL BEND TO CENTER OF POOL BEND. TAIL OF RIFFLE DESIGN CHANN POOLLENGTH POOLLENGTH TYPICAL CHANNEL PLAN VIEW CHANNEL PLAN VIEW NOTES: 1. THE CONTRACTOR SHALL LAYOUT THE CHANNEL ALIGNMENT BY LOCATING THE RADII AND SCRIBING THE CENTER LINE FOR EACH POOL BEND. THE CONNECTING TANGENT SECTIONS SHALL COMPLETE THE LAYOUT OF THE CHANNEL. 2. FIELD ADJUSTMENTS OF THE ALIGNMENT MAY BE REQUIRED TO SAVE TREES OR AVOID OBSTACLES. THE STAKE -OUT SHALL BE APPROVED BY THE CONSTRUCTION MANAGER BEFORE CONSTRUCTION OF THE CHANNEL. PROPOSED FLOODPLAIN COIR FIBER - EROSION - CONTROL MATTING SEE NOTE 2 1 1 j-11 L1 W MAX. 1:1 SLOPE TYPICAL POOL CROSS-SECTION CHANNEL CONSTRUCTION NOTES: 1. MATERIAL EXCAVATED FROM CHANNEL AND FLOODPLAIN SHALL BE USED TO BACKFILL EXISTING CHANNEL. 2. BANK PROTECTION SHALL CONSIST OF NATURAL COIR FIBER MATTING AND PLACED TO THE TOP OF BANK. (SEE DETAIL COIR FIBER MATTING, SHEET E-30) 3. THE CONTRACTOR SHALL SUPPLY BED MATERIAL FOR THE ENTIRE BED LENGTH OF EACH RIFFLE SECTION. THE BED MATERIAL SHALL CONSIST OF A MIX OF CLASS A AND SMALLER STONE. - LIVE WILLOW STAKES PROPOSED ADDITIONAL NOTES SHEET NAME SHEET NUMBER TYPICALS 2A PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YAOAIN DATE: ZOIB SUNGATE DESIGN GROUP, P.A. .. it 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL (919) 651)22 S ENG FIRM LICENSE NO. C-090 A1tiom Environmental, Inc. \ (111111 �F ^� 9 , DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOP AND BOTTOM CASCADE: TIE TO EXISTING BEDROCK IN FIELD TO BUILD CASCADE. NO POOL WILL BE CONSTRUCTED IN THIS LOCATION. IF BEDROCK IS NOT PRESENT FOR ENTIRE LENGTH OF PROPOSED CASCADE, CONSULT DESIGNER OR ENGINEER FOR FIELD ADJUSTMENT - ARMOR RIFFLE: PROVIDE CLASS B RIP RAP PROTECTION ON ENTIRE LENGTH OF RIFFLE APPROXIMATELY ONE STONE LAYER (5"-12-) DEEP. CROSS-SECTION DIMENSIONS 15' MIN. W bK{ Wbkf ft. VALLEY Driff (ft.) Dthal (ft.) SIDE SLOPE Wpool (ft.) LIVE WILLOW UT 1 (Upstream of UT 2) 9,2 STAKES 0.8 COIR FIBER 1.1 10.2 EROSION UT 1 (Between UT 2 and UT 3) IIIIII- CONTROL MATTING PROPOSED 3 SEE NOTE 2 FLOODPLAIN -III=1-III Gass A and 12,4 7.6 Cobble Stone 0.1 -ii1 III 13.7 - UT 2 271 O o 0.7 BANK SLOPE 9.0 EXTEND STONE Wthal o UT3and 4 5.7 BED MATERIAL UP 0.5 0.1 CHANNELBANK 6.2 1.0 TO 113 D riff W bot TYPICAL RIFFLE CROSS-SECTION PROPOSED FLOODPLAIN COIR FIBER - EROSION - CONTROL MATTING SEE NOTE 2 1 1 j-11 L1 W MAX. 1:1 SLOPE TYPICAL POOL CROSS-SECTION CHANNEL CONSTRUCTION NOTES: 1. MATERIAL EXCAVATED FROM CHANNEL AND FLOODPLAIN SHALL BE USED TO BACKFILL EXISTING CHANNEL. 2. BANK PROTECTION SHALL CONSIST OF NATURAL COIR FIBER MATTING AND PLACED TO THE TOP OF BANK. (SEE DETAIL COIR FIBER MATTING, SHEET E-30) 3. THE CONTRACTOR SHALL SUPPLY BED MATERIAL FOR THE ENTIRE BED LENGTH OF EACH RIFFLE SECTION. THE BED MATERIAL SHALL CONSIST OF A MIX OF CLASS A AND SMALLER STONE. - LIVE WILLOW STAKES PROPOSED ADDITIONAL NOTES SHEET NAME SHEET NUMBER TYPICALS 2A PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YAOAIN DATE: ZOIB SUNGATE DESIGN GROUP, P.A. .. it 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL (919) 651)22 S ENG FIRM LICENSE NO. C-090 A1tiom Environmental, Inc. \ (111111 �F ^� 9 , DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED TOP AND BOTTOM CASCADE: TIE TO EXISTING BEDROCK IN FIELD TO BUILD CASCADE. NO POOL WILL BE CONSTRUCTED IN THIS LOCATION. IF BEDROCK IS NOT PRESENT FOR ENTIRE LENGTH OF PROPOSED CASCADE, CONSULT DESIGNER OR ENGINEER FOR FIELD ADJUSTMENT - ARMOR RIFFLE: PROVIDE CLASS B RIP RAP PROTECTION ON ENTIRE LENGTH OF RIFFLE APPROXIMATELY ONE STONE LAYER (5"-12-) DEEP. CROSS-SECTION DIMENSIONS REACH Wbkf ft. Wbot (ft.) Driff (ft.) Dthal (ft.) Dpool (ft.) Wpool (ft.) Wthal (ft.) UT 1 (Upstream of UT 2) 9,2 3.6 0.8 0.1 1.1 10.2 1.0 UT 1 (Between UT 2 and UT 3) 10.9 6.5 1.0 0.1 1.2 12.0 1.0 UT 1 (Downstream Of UT 3) 12,4 7.6 1.1 0.1 1.4 13.7 1.0 UT 2 8.2 5.0 0.7 0.10.9 9.0 1.0 UT3and 4 5.7 3.3 0.5 0.1 0.6 6.2 1.0 #57 STONE AND CLASS'A' RIP RAP/ NATIVE CHANNEL' MATERIAL LOG CROSS VANE SCALE:NTS FILTER FABRIC LOG SILL FILTER FABRIC HEADER LOG NOTES: 1. HEADER AND FOOTER LOGS SHALL BEA MINIMUM OF 18' DIAMETER AND SHALL BE A HARDWOOD SPECIES. (FOOTER LOG MAY BE SUBSTITUTED WITH PINE) 2. A DOUBLE FOOTER LOG MAY BE REQUIRED IN SAND BED STREAMS. 3. ALL STONES ARE TO BE STRUCTURE STONES. 4. FILTER FABRIC SHALL BE PLACED ON THE UPSTREAM SIDE OF THE STRUCTURE TO PREVENT WASHOUT OF SEDIMENT THROUGH LOG GAPS. FILTER FABRIC SHALL EXTEND FROM THE BOTTOM OF THE FOOTER TO THE FINISHED GRADE ELEVATION AND SHALL BE PLACED THE ENTIRE LENGTH OF THE STRUCTURE. 5. PERPENDICULAR ROOTWAD LOGS ARE REQUIRED IF THE LOG VANE ARM DOES NOT HAVE A ROOTBALL TO TIE INTO THE BANK. REACH q M-- A V HEADER LOG COIR LOG TOP OF BANK UT 1 (Upstream of UT 2) 9 CLASS'A' RIP RAP I FLOW(BANKFULL) UT 1 (Between UT 2 and UT 3) 11 NATIVE CHANNEL ' UT 1 (Downstream of UT 3) 12 MATERIAL #57 STONE / NATIVE O SCOUR EXISTING GROUND TOP OF BANK HEADER LOG (BANKFULL) EXISTING AGROUND CHANNEL MATERIALS o POOL \/ 1 r 1 CHANNEL CHANNEL \ STONE / BACKFILLED AND COMPACT O COIR LOG O FILTER STREAMBED J ELEVATION WITH 057 STONE AND CLASS RIP RAP /NATIVE POOL C]q 'R O HS F�R,C FOOTER LOG CHANNELEL MATERIAL � A I STREEAMBED FILTER FABRIC SECTION A -A ELEVATION FOOTER LOG FOOTER SECTION B -e REACH ARM LENGTH (FT.) CHANNEL DEPTH (FT.) UT 1 (Upstream of UT 2) 9 0.8-1.1 UT 1 (Between UT 2 and UT 3) 11 0.9-1.3 UT 1 (Downstream of UT 3) 12 1.1 - 1.4 UT 2 8 0.7-0.9 UT 3 and UT 6 CHANNEL NOTE: SHEET NAME V1/ ' HEADER AND FOOTER STONES ARE LARGE, ANGULAR BOULDERS BANI�ULL MEASURING A MINIMUM OF 24' ALONG THE SHORTEST DIMENSION. 1. EXIST. 5 COUNTY: YADKIN DATE: 20/8 SUNGATE DESIGN GROUP, P.A. \ , CHANNEL / \ T 1& 905 JONES FRANKLIN ROAD \ HEADER / CHANNEL CHANNEL \ STONE / BANK mal 1I V BANK FILTER FABRIC 1O A I I q FOOTER I I ELEVATION A -A STONE ARM LENGTH HEADER STONE HEADER STONE BACK FILL D5 TO GRADE 5' 5, FOOTER STONE CHANNEL 12 DE H t— FLOW ® ® STONER © EXIST. GROUND I m I ' Yz Yz I ROCK FILL / FILTER FABRIC (#57 STONE) J PLAN VIEW WHERE NEEDED PROFILE B -B TYPICAL CROSS -VANE TYPICAL LOG VANE i 1/3 SANKFUI WIDTH BURY END OF LOG VANES AND HEADER LOG INTO CHANNEL BED. SECURE I LOGS TOGETHER EITHER I BY CABLING OR PINNIN I WITH REBAR. J J LL I z m 1 NAIL GEOTEXTILE HEADER TO BACK OF LOG VANE, LOG SEE PROJECT SPECIAL FLOW PROVISIONS LARGE —STONE KEY IN VANE TO BANK MINIMUM OF AT AN ELEVATION EQUAL TO BANKFULL OR SLIGTHLY LOWER FLOW n —�� BACKFILL, TYP. LOG VANE; \ \ POOL \ I 1 \ POOL EXCAVATED PER DIRECTION OF ENGINEER PLAN VIEW SHEET NAME V1/ ' IANKFU BANI�ULL WIDTH WIDTH NAIL GEOTEXTILE HEADER TO BACK OF LOG VANE, LOG SEE PROJECT SPECIAL FLOW PROVISIONS LARGE —STONE KEY IN VANE TO BANK MINIMUM OF AT AN ELEVATION EQUAL TO BANKFULL OR SLIGTHLY LOWER FLOW n —�� BACKFILL, TYP. LOG VANE; \ \ POOL \ I 1 \ POOL EXCAVATED PER DIRECTION OF ENGINEER PLAN VIEW DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED �p NOTES: 1) DEEPEST PART OF POOL TO BE IN LINE WITH WHERE VANE ARM TIES INTO BANKFULL. 2) DO NOT EXCAVATE POOL TOO CLOSE TO FOOTER BOULDERS.I I3) CLASS "A" STONE CAN BE USED TO REDUCE VOIDS BETWEEN HEADERS AND FOOTERS. i4) COMPACT BACKFILL TO EXTENT POSSIBLE OR AT THE DIRECTION OF THE ENGINEER. 5) POOL DEPTH SHOULD BE 2 TO 3 TIMES BANKFULL DEPTH. LARGE STONE LARGE STONE 2' MIN. BED 'k �J "� EXCAVATED POOL LOG VANE, TYP. I_ _ _ _ _ 2' MIN. HEADER LOG, TYP. GEOTEXTILE, TYP. EXCAVATED TRENCH FOR LOG VANE CONSTRUCTION BANKFULL SECTION A -A TIE VANE ARM INTOLARGE �1/2 BANKFULL ELEVATION STONE q.'6 TO 10% SLOPE FLOW > BACKFILL, TYP. GEOTEXTILE, TYP. SECTION B -B SHEET NAME SHEET NUMBER TYPICALS 2B PROJECT NAME: BRUSHY NTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 20/8 SUNGATE DESIGN GROUP, P.A. N (\ 1& 905 JONES FRANKLIN ROAD ., RALEIGH. NORTH CAROLINA 27606 * _ TFL1919)B59-2243 �.," ENGFIRM LICENSE NO, 0890 Ariom Environmental, Inc. DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED �p NOTES: 1) DEEPEST PART OF POOL TO BE IN LINE WITH WHERE VANE ARM TIES INTO BANKFULL. 2) DO NOT EXCAVATE POOL TOO CLOSE TO FOOTER BOULDERS.I I3) CLASS "A" STONE CAN BE USED TO REDUCE VOIDS BETWEEN HEADERS AND FOOTERS. i4) COMPACT BACKFILL TO EXTENT POSSIBLE OR AT THE DIRECTION OF THE ENGINEER. 5) POOL DEPTH SHOULD BE 2 TO 3 TIMES BANKFULL DEPTH. LARGE STONE LARGE STONE 2' MIN. BED 'k �J "� EXCAVATED POOL LOG VANE, TYP. I_ _ _ _ _ 2' MIN. HEADER LOG, TYP. GEOTEXTILE, TYP. EXCAVATED TRENCH FOR LOG VANE CONSTRUCTION BANKFULL SECTION A -A TIE VANE ARM INTOLARGE �1/2 BANKFULL ELEVATION STONE q.'6 TO 10% SLOPE FLOW > BACKFILL, TYP. GEOTEXTILE, TYP. SECTION B -B 120' TO I 3p° _ J J Y N (\ m GEOTEXTILE DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED �p NOTES: 1) DEEPEST PART OF POOL TO BE IN LINE WITH WHERE VANE ARM TIES INTO BANKFULL. 2) DO NOT EXCAVATE POOL TOO CLOSE TO FOOTER BOULDERS.I I3) CLASS "A" STONE CAN BE USED TO REDUCE VOIDS BETWEEN HEADERS AND FOOTERS. i4) COMPACT BACKFILL TO EXTENT POSSIBLE OR AT THE DIRECTION OF THE ENGINEER. 5) POOL DEPTH SHOULD BE 2 TO 3 TIMES BANKFULL DEPTH. LARGE STONE LARGE STONE 2' MIN. BED 'k �J "� EXCAVATED POOL LOG VANE, TYP. I_ _ _ _ _ 2' MIN. HEADER LOG, TYP. GEOTEXTILE, TYP. EXCAVATED TRENCH FOR LOG VANE CONSTRUCTION BANKFULL SECTION A -A TIE VANE ARM INTOLARGE �1/2 BANKFULL ELEVATION STONE q.'6 TO 10% SLOPE FLOW > BACKFILL, TYP. GEOTEXTILE, TYP. SECTION B -B VANI BE CO OF LO SILL STEP I II CHANNEL I BANK FILTER CLOTH AND 57 STONE (OR COMPARABLE) ON UPSTREAM OF VANE ARMS I v V 5 TO 7 %SLOPE ' a UP TO TOP OF \ BANK \ 5 TO 7% SLOPE m \y UP TO TOP OF s BANK �F REINFORCED RIFFLE STEP av CHANNEL BANK VANE BE CO OF LOI LARGE STONE SHEET NAME SHEET NUMBER TYPICALS 2C PROJECT NAME: BRUSH' MTM STREAM AND WETLAND RESTORATION SITE COUNTY: YAOKIN DATE: 20/8 SUNGATE DESIGN GROUP, P.A. 100 905 JONES FRANKLIN ROAD TEL RALEIGH, AROLINA 21606 TT(99) 59-2243 ENG FIRM LICENSE NO. C-990 A>oom Environmental, Inc. CHANNEL BANK \\(III II N C� i U / N STEP POOL STRUCTURE � 3 CLOTH AND ]NE (OR ERABLE)ON REAM OF VANE DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DROP STRUCTURE - TERRACELL WATER SURFACE ELEVATION TR TERRACELL 8 IN TERRACELL SYNTHETIC GEOGRID LOG SILL- BR TERRACELL GEOTEXTILE FABRIC J \ -Z\ PROFILE ARMORED POOL (SEE NOTES) TERRACELL STRUCTURE NOTES: 1. CONTRACTOR WILL INSTALL 8 -INCH TERRACELL SYNTHETIC GEOGRID AS PER THE MANUFACTURER'S SPECIFICATIONS. 2. THE POOL AT THE BOTTOM OF THE DROP STRUCTURE WILL BE ARMORED WITH GEOTEXTILE FABRIC AND SUITABLE NATURAL BED MATERIAL. 3. NATURAL BED MATERIAL IS DEFINED AS MATERIAL OBTAINED FROM STOCKPILES AT THE SITE RANGING IN SIZE FROM 5" - 17" AVERAGE DIAMETER WITH THE MAJORITY OF MATERIAL HAVING 10" AVERAGE DIAMETER, OR EQUIVALENT MATERIAL. Side Slope at B b 1 Tle to Slip Grade n—ill—I I I— sm.mwate. o � Wetland St mwater lana ��adeeaseat _ PROFILE SECTION A -A S C �f RIP RAP OUTLE 8 IN TERRACELL SYNTHETIC GEOGRID GEOTEXTILE FABRIC CROSS-SECTION SHEET NAME SHEET NUMBER TYPICALS 2D PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD % TEL EI(IGH 59RT CAROLINA 27606 ENG FIRM LICENSE NO C4190 A)dom Environmental. Inc. k TERRACELL STRUCTURE NOTES: 1. CONTRACTOR WILL INSTALL 8 -INCH TERRACELL SYNTHETIC GEOGRID AS PER THE MANUFACTURER'S SPECIFICATIONS. 2. ONCE THE SYNTHETIC GEOGRID HAS BEEN INSTALLED, GEOCELLS WILL BE BACKFILLED WITH GRAVEL AND TOPSOIL AND PLANTED WITH EROSION CONTROL GRASSES AND WILLOW STAKES (SAL1A-N/)?AI. MARSH TREATMENT AREA DITCH OR PIPE INLET \ I { � I DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED \ RIP RAP BASIN SHEET NAME SHEET NUMBER TYPICALS 2E PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE ENGINEERED RIFFLE COUNTY: YADKIN I DATE: 2018 SCALE. N.T.S. SUNGATE DESIGN GROUP, P.A. . ' 906 JONES FRANKLIN ROAD . ' RALEIGH. NORTH CAROLINA 276M TEL (919) 859-2243 ENG FIRM LICENSE NO. C4190 CL A RIP RAP Axiom Environmental, Inc. Naturo� Natural,.._ i i 111/1 Ground Ground`�`N ((` C A ' BANK SLOPE BANK SLOPE _ c -_ CHANNEL = _ S NOTES: 1) PLACE CLASS A RIP RAP IN CHANNEL AND ON BANK SLOPES. 2) RIP RAP SIZE MAY BE ADJUSTED BASED ON FIELD CONDITIONS DATE: AS DIRECTED BY ENGINEER OR DESIGNER. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED PERMANMENT CROSSING SCALE: N.T.S. W � P PIPE (SIZE \PER \) E- W 2 CL 'A' RIP RAP 0.5' DEPTH MIN i NOTES: 1) INSTALL PERMANENT CROSSING WHILE CONSTRUCTION LOCATION WITHIN STREAM HAS BEEN DEWATERED. 2) IF UNABLE TO INSTALL WHILE LOCATION IS DRY, PLACE MATTING ON EXPOSED SOILS. 3) INSTALL 18" CMP FLOODPLAIN PIPES IN FLOODPLAIN AS INDICATED ON PLANS. " \ I COMPACTED GEOTEXTILE FABRICCMP PIPE BURY PIPE 20% SELECT MATERIAL 18" CMP�(SIZEPER PLAN) �----- FLOODPLAIN PIPES SECTION A -A' W BURY 20% _ PERMANENT STREAM CROSSING (TYP) CL 'A' RIP RAP COMPACTED 0.5' DEPTH MIN--\ SELECT MATERIAL E — CL 'I' RIP RAP _, � 18" THICK MIN A' 7� GEOTEXTILE FABRIC CMP PIPE (SIZE AS PER PLAN) SECTION B -B' UTI UTIA SURVEY INFORMATION PROPERTY/ EASEMENT PROVIDED BY: K2 DESIGN GROUP, P.A. 5688 U.S. HIGHWAY 70 EAST GOLDSBORO, NC 27534 SHEET NAME SHEET NUMBER PROJECT NAME: BRUSHY AITN STREAV AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2018 300.150' 0 300- Brushy Mountain Control Points Pt ## Northing Easting Elevation Type CP 1001 891550.790 1461086.639 1123.76 ISS CAP CP 1002 891750.738 1461447.954 1136.63 ISS CAP CP 1003 892475.956 1461310.016 1166.13 ISS CAP CP 1004 892774.159 1461579.554 1210.37 ISS CAP CP 1005 893616.376 1461041.999 1189.65 ISS CAP CP 1006 892982.427 1460816.245 1156.67 1 ISS CAP CP 1007 892354.498 1460848.955 1135.87 ISS CAP CP 3088 892031.085 1461612.420 1153.19 ISS CAP UTI UTIA SURVEY INFORMATION PROPERTY/ EASEMENT PROVIDED BY: K2 DESIGN GROUP, P.A. 5688 U.S. HIGHWAY 70 EAST GOLDSBORO, NC 27534 SHEET NAME SHEET NUMBER PROJECT NAME: BRUSHY AITN STREAV AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2018 300.150' 0 300- 600- SUNGATE DESIGN GROUP, P.A. 10 905 JONES FRANKLIN ROAD SCALE: 1"= 600' RALEIGHNORTH CAROLINA 21606 • TEL859. 243 ENGIFIRM LICENSE NO. C-890 Axiom EnAronmenlal, Inc. UTI UPA SURVEY INFORMATION PROPERTY/ EASEMENT PROVIDED BY: K2 DESIGN GROUP, P.A. 5688 U.S. HIGHWAY 70 EAST GOLDSBORO, NC 27534 SHEET NAME SHEET NUMBER PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2018 i 300 150' 0 300- 600- SUNGATE DESIGN GROUP, P.A, SCALE: 1"=600' . 1* 905 JONES FRANKLIN ROAD . ' RALEIGH, NORTH CAROLINA 27505 TEL (919) 8592243 _JW ENO FIRM LICENSE NO. C-890 Axiom Environmental, Inc. -UT 1B--UTI-STRUCTURE LOCATIONS m ; OFFSET NORTHING EASTING LOG CROSS VANE 2+29.82 i- 893,764.39 1,461,153.09 LOG CROSS VANE 2+43.61 0 893,753.68 , LOG CROSS VANE 2+49.18 0 893,751.13 1,461139.52 LOG CROSS VANE 0 0 893,737.20 -UT1 B- BEGIN , LOG CROSS VANE 2+78.81 0 o 1,461,117.44 Qj ENHANCEMENT 11 0 893.705.01 1,461,100.60 LOG CROSS VANE 3+49.97 JAS STA 2+06 -UTI$- EVANS, CHARLES A LOG CROSS VANE 4+26.15 0 893,602.08 1,461,092.01 ELEV=1200.30 - AND €VANS, RE,NAE W DS 0967 PQD036 -UT1 B- END ENHANCEMENT 11 E HANCE LENT II i -UT1- START ENHANCEMENT 11 ELEV=1200.30 STA 2+79-UT1 B- " _ . ELEV=" 1194.06 - W EXST GROUND \ 12 Q PR9P i11fcLiMEC3 -- - ' LOG 1 E - cIf = O W AT PROP .THALWE CROSS VANE o o W O o -UT1- BEGIN . + ca X: -,o T —1L u+ N - RESTORATION'BANKFOULL _ �_ __ 2 0 3?A03+32 -UT1- £LEV=1191.,54 - - LOG Ln CROSS VA - j `7 mrcn ,PROP LWEG 1 w ' -U B- BEGI +50 0 +50 01 +50 02 J PR SER VAT ON`,' LOG CROSS VANE SFA +00 -U 1 B- o EL =1222. K. oc, x P� LOG CROSS VANE U) GPi-005 z REMOVE DRAIN -5- TILE �Q -UT 1B--UTI-STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 2+29.82 0 893,764.39 1,461,153.09 LOG CROSS VANE 2+43.61 0 893,753.68 1,461,144.41 LOG CROSS VANE 2+49.18 0 893,751.13 1,461139.52 LOG CROSS VANE 2+72.30 0 893,737.20 1,461,121.09 LOG CROSS VANE 2+78.81 0 893.731.84 1,461,117.44 LOG CROSS VANE 3+10.68 0 893.705.01 1,461,100.60 LOG CROSS VANE 3+49.97 0 893,670.75 1,461,112.28 LOG CROSS VANE 4+26.15 0 893,602.08 1,461,092.01 �Fj, GF ENHANCEMENT 11 �� 9 StA 2+70 -UT1A= STA 2+79 -UT 1- ELEV=1194.06 - SEE S SHEET NAME I SHEET NUMBER STRUCTURES 4 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2018 SUNGATE DESIGN GROUP, P.A. ' 905 JONES FRANKLIN ROAD RALEIGH. NORTH CMOLINA 2/606 TEL (FI M 59-2243 )KENS ENG FIRM LICENSE NO. 0-690 Aziom Environmental, Inc. N C Af�3rv�, CL r -_ 2W I DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DENOTES ENHANCEMENT IN WETLAND UT IB -- - Uf 1 -UT1 B- E1VD ENHANCEMENT 11 - - ------ - _ Y. - ------ ------ 1—-.12IlQ_ -UTI- STjkRT ENHANCEMENT II ~ STA" UT'18- ELEV= 1$ 94.06 tiw - ---- EXST GROUND Q--_1190 1 PROP TH \ N � L] LWEG -- ` Z w U 1174 1175 +50 03 +50 04 +50 05 ---UT 18 i -UTla- BEGIN \ E HANCE LENT II i UT lA ELEV=1200.30 W EXST GROUND \ 12 Q PR9P i11fcLiMEC3 -- - N = O W AT PROP .THALWE ` O T —1L u+ N - ----- ? - ---- -- ---- - - -- - �_ __ 2 �Qw j mrcn ,PROP LWEG 1 02 +50 0 +50 01 +50 02 +50 SHEET NAME I SHEET NUMBER STRUCTURES 4 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2018 SUNGATE DESIGN GROUP, P.A. ' 905 JONES FRANKLIN ROAD RALEIGH. NORTH CMOLINA 2/606 TEL (FI M 59-2243 )KENS ENG FIRM LICENSE NO. 0-690 Aziom Environmental, Inc. N C Af�3rv�, CL r -_ 2W I DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DENOTES ENHANCEMENT IN WETLAND UT IB -- - Uf 1 -UT1 B- E1VD ENHANCEMENT 11 - - ------ - _ Y. - ------ ------ 1—-.12IlQ_ -UTI- STjkRT ENHANCEMENT II ~ STA" UT'18- ELEV= 1$ 94.06 tiw - ---- EXST GROUND Q--_1190 1 PROP TH \ N � L] LWEG -- ` Z w U 1174 1175 +50 03 +50 04 +50 05 KmDENOTES ENHANCEMENT IN WETLAND EVANS. CHARLES D AND EVANS, RENAE DB -0967 PG 0036 IE IE MARSH TREATMENT E F AREA - o0 o REMOVE" - LbG CROSS VANE po LOG VANE TILE -- -------------- A 1x�O' SHEET NAME SHEET NUMBER STRUCTURES 5 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN I DATE: 2016 SUNGATE DESIGN GROUP, P.A. 905 JONES FRANKLIN ROAD RALEIGH. NORTH CAROLINA 27606 • \'!I / TEL(919)859-2213 �j ENG FIRM LICENSE NO. C-690 M—mental, Inc. PRQPOSED o BANKFULL \9�2 REMOVE DRAIN TILE SEE SHEET 17 1// REMOVE E € DRAIN TILE r SEE SHEET 18 C� 0 0(,D IL \fit 111111; 10 N �CA�� Q Q) ol �'FHI Illttt��\ DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED -UT 1- STRUCTURE LOCATIONS ----, - -- STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 5+45.88 0 893,498.22 1,461,043.40 LOGCROSSVANE 5+66.93 0 893,498.22 1,461,043.40 LOGCROSSVANE 6+07.17 0 893,439.85 1,461,041.95 LOG VANE 9+43.25 0 893,153.91 1,460,967.80 REMOVE DRAIN TILE SEE SHEET 17 1// REMOVE E € DRAIN TILE r SEE SHEET 18 C� 0 0(,D IL \fit 111111; 10 N �CA�� Q Q) ol �'FHI Illttt��\ DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED ------ --- ----, - -- --1---- - __ _ . - ------ — -- - __._... — -- - -- - -- ------- - -- - - - - - UT 1 w WT GROUND !A7 PROP THALWEG' T ---- �t —:� ' pI W LLJ uz— ------ QW - ---- -- - ------ — -- — �` - -- — ---- -- - -- — -- - -- - --- 4-L� -- -- ----- ----- a 17Q -- �W mI _ W �W — - �W m � ------- _ ------ ---.-- , Ll— a - ---- --- - ---- - -- - --- - - - --- - --- -- - -- -- — - -- - �' — -- -- --- a - - - - - - - `mL 05 +50 06 +50 07 +50 08 +50 09 +50 10 ` SHEET NAME SHEET NUMBER STRUCTURES 6 PRoIECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . , 905 JONES FRANKLIN ROAD RALEIGH. NORTH CAROLINA 27606 TEL' 919)85& ENG FIRM LICENSE NO. C-990 7� Axiom En*onmental, Inc. EVANS,CHARLES a 7 AND EVAXS,-RENAE - -De 0967 RG 6036_ REMOVE. DRAIN . TILE _ E E REMOVE DRAIN TILE oQ O O r` - - in r- w C) J�CnLn o� - ROPOSED I w w 11:14 BANKFULL V) R = E E REMOVE DRAIN E E TILE R R E E R R E — E E E R R SEE SHE g LOG VANE CP 1006 REMOVE DRAIN TILE -UT 1- STRUCTURE LOCATIONS STR TYPE STATION OFFSET NORTHING EASTING LOGVANE 10+97.63 0 893,037.43 1,460,877.85 UT 1 DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DENOTES ENHANCEMENT IN WETLAND DENOTES RESTORED WETLANDS ` SHEET NAME SHEET NUMBER STRUCTURES 6 PRoIECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . , 905 JONES FRANKLIN ROAD RALEIGH. NORTH CAROLINA 27606 TEL' 919)85& ENG FIRM LICENSE NO. C-990 7� Axiom En*onmental, Inc. EVANS,CHARLES a 7 AND EVAXS,-RENAE - -De 0967 RG 6036_ REMOVE. DRAIN . TILE _ E E REMOVE DRAIN TILE oQ O O r` - - in r- w C) J�CnLn o� - ROPOSED I w w 11:14 BANKFULL V) R = E E REMOVE DRAIN E E TILE R R E E R R E — E E E R R SEE SHE g LOG VANE CP 1006 REMOVE DRAIN TILE -UT 1- STRUCTURE LOCATIONS STR TYPE STATION OFFSET NORTHING EASTING LOGVANE 10+97.63 0 893,037.43 1,460,877.85 UT 1 DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED -UT2-STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOGCROSSVANE 4+66.69 0 892,611.86 1,460.837.15 SHEET NAME SHEET NUMBER STRUCTURES 7 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2016 SUNGATE DESIGN GROUP, P.A. ss2,251.ss 1,460.961.01 DENOTES RESTORED a _ 905 JONES FRANKLIN ROAD WETLANDS \i EN EF aM S¢EN`3 NO. OOC Bgp LINA27606 -UT 1 -STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 15+75.13 0 892,585.71 1,460,888.10 LOG VANE 16+93.15 0 892,472.41 1,460,896.43 LOG CROSS VANE 19+46.66 0 A E -UT2-STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOGCROSSVANE 4+66.69 0 892,611.86 1,460.837.15 SHEET NAME SHEET NUMBER STRUCTURES 7 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2016 SUNGATE DESIGN GROUP, P.A. ss2,251.ss 1,460.961.01 DENOTES RESTORED a _ 905 JONES FRANKLIN ROAD WETLANDS \i EN EF aM S¢EN`3 NO. OOC Bgp LINA27606 RR R R R� O R R R R R R R R R R R R R 2 R R R R R R R R E R R R R o� R R R R R R R R 3 R R R R R� R R R F REMOVE DRAIN TILE R R R R R CP 1007 j X -J Azwm Environmental, Inc. " EVANS; CHARLES D - k \ �N -UT2-/END AND EVANS. R£NAE RESTORATION DB 096T PG 0036 LOG CROSS VANE 0�, \,,1iSK `�,'C) � A E ; STA 5+73 -UT2- �� _ = -. S A 1 +40 --UT - O O L 1 6. - PROPOSED SANKFUL{. - = _ ZP61 b q- 41 + F O C� - REMOVE - •' REMOVE DRAIN �w�w LOGCo " TILE CROSS VANE LOG VANE ,r DATE: Q - o UNLESS ALL SIGNATURES COMPLETED - / R o RR R R R� O R R R R R R R R R R R R R 2 R R R R R R R R E R R R R o� R R R R R R R R 3 R R R R R� R R R F REMOVE DRAIN TILE R R R R R CP 1007 j Al -UT 1 -STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 20+30.66 0 892,176.67 1,460,995.50 LOG CROSS VANE 23+24.46 0 891,914.87 1,461,095.59 LOG CROSS VANE 24+21.16 0 891,820.86 1,461,106.97 Al SHEET NAME I SHEET NUMBER STRUCTURES 1 8 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION S/TE COUNTY: YADKIN MTE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD . ' RALEIGH, NORTH CAROLINA 27606 TEL (919) 6542243 ENG FIRM LICENSE NO. C-690 AzIa91 EOVIIOOOICOI6I, Inc. — LOG CROSS'VANE DENOTES RESTORED N C _ E WETLANDSI I S�c,7C> Q O Oas , I = — Lu PROPOSED R a i U i/© \ \0� EMO V W BANKFUtL o � �7tia REMOVE DRAIN = TILE- - - C� 'REMOVE DRAIN DATE: -_ TILE -. �� - _ - `t C) DOCUMENT NOT CONSIDERED FINAL -_ R TILE UNLESS ALL SIGNATURES COMPLETED /1 4 z1v �n N REMOVE o R R LOG CROSS VANE R R RETAIN c� G R BLDG LOG CROSS __tOG CROSS VANE / VANE RESTORATION -UT3- END � �� ° _ - - RETAIN M AAM —� � STA 12+81 -UT3- RETAIN EVANS, CHARLES D A A_ -- STA 21+18 -UT1- AND :EVANS, RENAE PERMANENT CROSSING ELEV=1128.62 DB 0967 PG 0036 2942" CMP TILE E 1@18" CMP FLOODPLAIN PIPE EACH SIDE START MARSH TREATMENT NOT SURLED DRAIN TILE AREA 1d' TOP WIDTH P UT 3 UT 1 . I EXST; GROUND -_ - l r7 PROP TjjALWEG t , — � .�T PROP L W —t _ _ — tFIALWEG Wim_ O _—_ I v (y) i + _,_ _ - - +� + --- i _ — j l --� - —9 il I. -A o _i v__ 1 C\,j LLJ LLI 0 ll Q (\j V) :UT3 � END _ W t- — __— u'1 STA 12+81 UT3- Ek €l=a 4@.52 , _ - _ _ - i- - - - PP 7HALie/G_ w w RESTO .TION i _ - - _. w w +50 TA 21+18 -UT's- ELEV=1 128.62 _ T 1115 _ F - - — - - -- - — -- ---- --- -- — — -- -- - -- -- - , I I g— 11 20 +, I ; mr 50 21 +50 2 2 +50 23 +50 24 — +50 _ 25 -UT 3- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 12+05.75 0 892,121.36 1,461,087.24 LOGCROSSVANE 12+22.01 0 892,110.65 1,461,075.64 LOG CROSS VANE 12+42.43 0 892,091.86 1,461,070.22 LOGCROSSVANE 12+59.23 0 892,078.90 1,461,060.24 SHEET NAME I SHEET NUMBER STRUCTURES 1 8 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION S/TE COUNTY: YADKIN MTE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD . ' RALEIGH, NORTH CAROLINA 27606 TEL (919) 6542243 ENG FIRM LICENSE NO. C-690 AzIa91 EOVIIOOOICOI6I, Inc. — LOG CROSS'VANE DENOTES RESTORED N C _ E WETLANDSI I S�c,7C> Q O Oas , I = — Lu PROPOSED R a i U i/© \ \0� EMO V W BANKFUtL o � �7tia REMOVE DRAIN = TILE- - - C� 'REMOVE DRAIN DATE: -_ TILE -. �� - _ - `t C) DOCUMENT NOT CONSIDERED FINAL -_ R TILE UNLESS ALL SIGNATURES COMPLETED /1 4 z1v �n N REMOVE o R R LOG CROSS VANE R R RETAIN c� G R BLDG LOG CROSS __tOG CROSS VANE / VANE RESTORATION -UT3- END � �� ° _ - - RETAIN M AAM —� � STA 12+81 -UT3- RETAIN EVANS, CHARLES D A A_ -- STA 21+18 -UT1- AND :EVANS, RENAE PERMANENT CROSSING ELEV=1128.62 DB 0967 PG 0036 2942" CMP TILE E 1@18" CMP FLOODPLAIN PIPE EACH SIDE START MARSH TREATMENT NOT SURLED DRAIN TILE AREA 1d' TOP WIDTH P UT 3 UT 1 . I EXST; GROUND -_ - l r7 PROP TjjALWEG t , — � .�T PROP L W —t _ _ — tFIALWEG Wim_ O _—_ I v (y) i + _,_ _ - - +� + --- i _ — j l --� - —9 il I. -A o _i v__ 1 C\,j LLJ LLI 0 ll Q (\j V) :UT3 � END _ W t- — __— u'1 STA 12+81 UT3- Ek €l=a 4@.52 , _ - _ _ - i- - - - PP 7HALie/G_ w w RESTO .TION i _ - - _. w w +50 TA 21+18 -UT's- ELEV=1 128.62 _ T 1115 _ F - - — - - -- - — -- ---- --- -- — — -- -- - -- -- - , I I g— 11 20 +, I ; mr 50 21 +50 2 2 +50 23 +50 24 — +50 _ 25 1 1 1 1 EVANS, CHARLES D AND EVANS,RENAE DB 0967 PG 0036 1 _ -UT4- END RESTORATION STA 870 -UT4- REMOVE DRAIN STA 2631 -UT1- ELEV=1120.42 TILE P� k�0 PROPOSED R S�� BANKFULL o J 1 Joo i O o 0QD PROPOSED ++ ti BANKFULL N =cv�4-4/ ---------- LOG _LOG VANE j MARSH TREATMENT AREA + CP 1001 _ � a —� -- MACEMORE RD SR 1-W — ) Ln SHEET NAME SHEET NUMBER STRUCTURES 9 \ - PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE (^ COUNTY: YADKIN I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 90.5 JONES FRANIQIN ROAD . . RALEIGH, NORTH CAROLINA 22605 TEL(919)669-22<3 ENG FIRM LICENSE NO. C 9 Axiom EnNronmental, Inc. SHUTT, ROY B ET UX AND SHUTT, RUTH D \. (\A C DB 0470 PG 0261 ZG Q t' XAROP STRUCTURE ERRACELL ///'QT QAC SII I11) z RETAIN -UTI- END 5 RESTORATION STA 28+76 -UT1 ELEV=1115.15 DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED -UTI -STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG VANE 25+11.32 0 891.734.64 1,461,122.21 DROP STRUCTURE 27+94.00 0 891,465.06 1,461,170.54 DROP STRUCTURE 28+65.65 0 891,394.53 1,461,183.13 1 1 1 1 EVANS, CHARLES D AND EVANS,RENAE DB 0967 PG 0036 1 _ -UT4- END RESTORATION STA 870 -UT4- REMOVE DRAIN STA 2631 -UT1- ELEV=1120.42 TILE P� k�0 PROPOSED R S�� BANKFULL o J 1 Joo i O o 0QD PROPOSED ++ ti BANKFULL N =cv�4-4/ ---------- LOG _LOG VANE j MARSH TREATMENT AREA + CP 1001 _ � a —� -- MACEMORE RD SR 1-W — ) Ln SHEET NAME SHEET NUMBER STRUCTURES 9 \ - PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE (^ COUNTY: YADKIN I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 90.5 JONES FRANIQIN ROAD . . RALEIGH, NORTH CAROLINA 22605 TEL(919)669-22<3 ENG FIRM LICENSE NO. C 9 Axiom EnNronmental, Inc. SHUTT, ROY B ET UX AND SHUTT, RUTH D \. (\A C DB 0470 PG 0261 ZG Q t' XAROP STRUCTURE ERRACELL ///'QT QAC SII I11) z RETAIN -UTI- END 5 RESTORATION STA 28+76 -UT1 ELEV=1115.15 DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 6 1A SHEET NAME SHEET NUMBER STRUCTURES l0 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN I DATE: 2016 SUNGATE DESIGN GROUP, P.A. ' 985 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27686 - f ' TEL (919) 859-nQ ENG FIRM LICENSE NO. C4198 Axiom En*onmental, Inc. a� 2�9 DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED I � ' «CD. t l C i f i 1 Aw ©1 -ND W m At PROP THALWEG - W -�- -- ---------+-------- -- --- �_-- --- - -+-- -- --- -_._- - - ---- '121 U- vmr j 119-5 0 +50 01 +50 02 cn EVANS, CHARLES D F71 AND :VANS, RENAE F71 DB 0967 PG 0036` N SHEET NAME F SHEET NUMBER -UT 2- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 160.68 0 892,882.28 1,460,752.60 LOG CROSS VANE 220.26 0 892,826.84 1,460,766.62 LOG CROSS VANE 381.49 0 892,693.46 1,460,840.86 LOG CROSS VANE 414.19 0 892,662.80 1,460,832.98 SHEET NAME F SHEET NUMBER STRUCTURES 11 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2018 SUNGATE DESIGN GROUP, P.A. ' 995 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL (919)65x]113 ;JONES, RICHARD H SHEET NAME SHEET NUMBER STRUCTURES i 12 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN I DATE: 2018 SUNGATE DESIGN GROUP, P,A. . ' 905 JONES FRANKLIN ROAD .' RALEIGH, NORTH CAROLINA 27606 • f TEL 1919)659-2243 _AMU ��//,j ENG FIRM LICENSE NO. GA90 Axiom Environmental, Inc. \tttlii III/// D..B, 0423 PG ,0013 SEE NOTES ON TYPICAL CROSS-SECTIONS, SHEET 2A \\.��N 11 IA Filo i -ltT3- START PRESERVATION CP 1004 STA 0+00 -UT3- o 9 = _ ELS%=1243.32 PROPOSED BANKFULL STEP POOL - - a- _ - cn JONES, RICHARD N It— DB 0923 PG 0913 S O r � p ►- E - -� ui p \ ch REMOVE �. g� SILL STEP � BEDROCK � Z LOGTIE r - CR{OSSm m DATE: IV E " rI� rn DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED r� U, Y' O LLJ W O BEDROCK o� � � t TIE-IN c_ BEDROCK �� w BEDROCK TIE-IN 3 T1 -IN 3 OP CASCADE BOTTOM CASCADE STEP POOL -UT3- ST ARMOR RIFFLE RES ATI N TOP CASCADE 0+81 -UT3 PERMANENT CROSSING - ELEV=1227.55 EVANS, CHARLES D 1@30" CMP T37 START AND EVANS, RENAE NOT BURIED ENHANCEMENT I DB 0967 PG 0036 T6' TOP WIDTH (TYP) TA 0+Z40;UT3- ELEV=1233.67 , I UT 3 EX OX$T GRO'ND — - AT PROT_GROU ND \ ! —� P THALW G _ � PB nP m wFc; �] 23 ._.X21¢ _---- �- - — ----f:3T5R(YdNf �- :-- '121 ! �.—] 1 Q ` 1.1.9 _._. -- �APROP THALWEG _ Ln LijI ---- - -- - - 9Q 123!Q---�--]2-05�-----�- K x1205 T1Q� � � _ _ _ -- ._._ --, —,-. '-?� � � ill cn ; -UT3- START 1 - wLj w N 12 QQ- STA 0+4 N PROP THALWEG FI FV=1233-6Z E3 Q --- N PROP, THALWEG 1 215 1190 '1190 I , mr 0 +50 01 +50 +50 02 +50 03 +50 +50 04 +50 05 -UT 3- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING SILL STEP 130.20 1 0 892,998.42 1,461,622.31 LOG CROSS VANE 142.70 0 892,986.27 1,461,616.95 TOP CASCADE" 356.18 0 892,820.77 1,461,494.80 BOTTOM CASCADE-- 359.03 0 892,818.35 1,461,493.30 ARMOR RIFFLE"' 367.70 0 892,811.28 1,461,488.28 STEP POOL 420.94 0 892,778.06 1,461,448.15 STEP POOL 1 479.73 0 892,734.41 1,461,411.38 TOP CASCADE 1 497.52 0 892,719.07 1,461,403.19 SHEET NAME SHEET NUMBER STRUCTURES i 12 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN I DATE: 2018 SUNGATE DESIGN GROUP, P,A. . ' 905 JONES FRANKLIN ROAD .' RALEIGH, NORTH CAROLINA 27606 • f TEL 1919)659-2243 _AMU ��//,j ENG FIRM LICENSE NO. GA90 Axiom Environmental, Inc. \tttlii III/// D..B, 0423 PG ,0013 SEE NOTES ON TYPICAL CROSS-SECTIONS, SHEET 2A \\.��N 11 IA Filo i -ltT3- START PRESERVATION CP 1004 STA 0+00 -UT3- o 9 = _ ELS%=1243.32 PROPOSED BANKFULL STEP POOL - - a- _ - cn JONES, RICHARD N It— DB 0923 PG 0913 S O r � p ►- E - -� ui p \ ch REMOVE �. g� SILL STEP � BEDROCK � Z LOGTIE r - CR{OSSm m DATE: IV E " rI� rn DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED r� U, Y' O LLJ W O BEDROCK o� � � t TIE-IN c_ BEDROCK �� w BEDROCK TIE-IN 3 T1 -IN 3 OP CASCADE BOTTOM CASCADE STEP POOL -UT3- ST ARMOR RIFFLE RES ATI N TOP CASCADE 0+81 -UT3 PERMANENT CROSSING - ELEV=1227.55 EVANS, CHARLES D 1@30" CMP T37 START AND EVANS, RENAE NOT BURIED ENHANCEMENT I DB 0967 PG 0036 T6' TOP WIDTH (TYP) TA 0+Z40;UT3- ELEV=1233.67 , I UT 3 EX OX$T GRO'ND — - AT PROT_GROU ND \ ! —� P THALW G _ � PB nP m wFc; �] 23 ._.X21¢ _---- �- - — ----f:3T5R(YdNf �- :-- '121 ! �.—] 1 Q ` 1.1.9 _._. -- �APROP THALWEG _ Ln LijI ---- - -- - - 9Q 123!Q---�--]2-05�-----�- K x1205 T1Q� � � _ _ _ -- ._._ --, —,-. '-?� � � ill cn ; -UT3- START 1 - wLj w N 12 QQ- STA 0+4 N PROP THALWEG FI FV=1233-6Z E3 Q --- N PROP, THALWEG 1 215 1190 '1190 I , mr 0 +50 01 +50 +50 02 +50 03 +50 +50 04 +50 05 EVANS, CHARLES D AND EVANS, RENAE X DB 0967 PG 0036 RETAIN DRAIN TILE X \REMOVE DRAIN TILE DO REMOVE \ PR POSED BA KFULL �Z� 1 sy � G E 1 T14 START REMOVE DRAIN TILE MARSH % TREATMENT J AOEA REMOVE DRAIN TILE WALL �D ROC pE DR I T E mND O m O �+ 1 n C 00--A LOG CROSS VANE EDROCK TIE-IN UT 3 DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED SHEET NAME SHEET NUMBER STRUCTURES 14 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE STATION OFFSET COUNTY: YAORN DATE: 2018 SUNGATE DESIGN GROUP, P.A. LOG CROSS VANE 10+40.98 . , 905 JONES FRANIQJN ROAD . RALEIGH, NORTH CAROLINA 27506 / TEL (9'9)85&2243 ENG FIRM LICENSE NO. CASW 892.266.06 Axiom Environmental, Inc. DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED -UT 3- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 10+40.98 0 892.266.06 1,461,155.29 LOG CROSS VANE 10+57.44 0 892,251.36 1,461,148.09 LOG CROSS VANE 10+77.48 0 892,231.68 1,461,144.75 LOG CROSS VANE 10+93.95 0 892,217.59 1,461,136.48 LOG CROSS VANE 11+10.57 0 892,201.71 1,461.131.75 LOG CROSS VANE 11+26.66 0 892,187.98 1,461,123.45 LOG CROSS VANE 11+40.69 0 892,174.84 1,461,118.59 LOGCROSSVANE 11+54.84 0 892,163.34 1,461,110.43 LOGCROSSVANE 11+70.27 0 892,148.45 1,461,107.10 LOG CROSS VANE 11+89.31 0 892,135.91 1,461,093.76 - -_ MD: I AT iPROP t -- _ 01- �THALWEG �- ---- -- --- -0,0 — - .----- . --- - o+ - w i.. r- -Lu 113- T---- ----- -------- ---- -- ---- - <= -------- - -- - - -- -- ----- -- — w ---- -- - -- - 11 5-- -V) ` - --- E -V) -- - _ _ D 113Q ww - PROP THAI W4'G ww ------- ------ --- ___ ------ ----1------- ----------_----------�------;- 113.0..__. a 10 +50 11 +50 12 SHEET NAME I SHEEP NUMBER STRUCTURES l5 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE EIP SHUTT, ROY B ET UX COUNTY: YADKIN I DATE: 2018 AND SHUTT, RUTH D SUNGATE DESIGN GROUP, P.A. - DS 0470 PG 0261 . to 9M ONES FRANIQIN ROAD ' RALEIGH, NORTH CAROLINA 27606 11 // TEL(9'199669-2M ENG FIRM LICENSE NO. C-690 ,. - ; A%IORI EI1VIlOOTCOI61, InC. i \�o lllI A �? " SHUTT, ROY, ET UX -UT4- START EVANS, CHARLES D AND SHUTT SARAH AND EVANS,RENAE DB u83 PG (1657_ - � � RESTORATION _ _ _ _ �- � _v,- EP STA,2+43-UT4- DB 0967 FG 0036 _ ELEV=1143.93 -UT4- START -UT4- START ENHANCEiVIENT 1GI EF . ENHANCEMENT II STA 1+76 -UT4 - - I I I IoP��o\,; STA- 0+00 -UT4- ELEV=1146. r- J. PROPOSED ELEV=1156.46 - - EiANKFULL o o Jia DATE.• �� o - ` DOCUMENT NOT CONSIDERED FINAL REMOVE �$ UNLESS ALL SIGNATURES COMPLETED �q DRAIN TILE ,DR4N P - -- TLE J /8 O C)G CROSS VANE - MP- MOVEQ 4,1 , - I ©f2A �� LE O REMOVE w w CP 3088 LOG CROSS VANE 3 LOG CROSS VALE �Q 3 SILL STEP f -UT4-STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 1+96.29 0 891,990.14 1,461,629.88 LOG CROSS VANE 2+07.88 0 891,982.85 1,461,620.87 LOG CROSS VANE 3+86.71 0 891.850.02 1,461,523.15 LOG CROSS VANE 4+44.74 0 891.840.61 1,461,467.86 SILL STEP 4+83.3 0 891,813.10 1,461,447.34 w w z `LJ J 2 U Q _t- SHUTT, ROY B'ET UX AND SHUTT,RUTH D DB 0470 PG 0261 EVANS, CHARLES D AND EVANS, RENAE DB 0967 PG 0036 REMOVE DRAIN TILE E,X QRAIR TILE REMOVE LOG CROSS VANE DRAIN TILE C -P 1002 O _ , OR_ R C _LOCa-CROSS VANE ro" SILL STEP o 0 STEP POOL h STEP POOL LOG CROSS VANE PROPOSED BANKFULL LOG CROSS VANE 3 UT 4 DENOTES RESTORED WETLANDS SFF stiF FT 8 SHEET NAME SHEET NUMBER STRUCTURES 16 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2016 SUNGATE DESIGN GROUP, P.A. 10 to905 JONESFRANIQIN ROAD . ' RALEIGH, NORTH CAROLINA 276DB TEL (919)669-2293 ENG FIRM LICENSE NO. C-690 Axiom EnAronmentel, Inc. DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED -UT 4- STRUCTURE LOCATIONS STR. TYPE STATION OFFSET NORTHING EASTING LOG CROSS VANE 5+27.89 0 891,781.11 1,461,422.14 STEP POOL 5+99.01 0 891,776.26 1,461,359.03 LOG CROSS VANE 6+21.41 0 891,770.19 1,461,338.09 LOG CROSS VANE 6+39.35 0 891,769.22 1,461,320.27 LOG CROSS VANE 6+54.20 0 891,765.01 1,461,306.08 STEP POOL 7+01.99 0 891,754.42 1,461,260.43 LOG CROSS VANE 7+17.80 0 891,744.14 1,461,249.13 SILL STEP 7+31.71 0 891,735.59 1,461,238.22 LOG CROSS VANE 7+48.16 0 891,721.17 1,461,230.76 w w z `LJ J 2 U Q _t- SHUTT, ROY B'ET UX AND SHUTT,RUTH D DB 0470 PG 0261 EVANS, CHARLES D AND EVANS, RENAE DB 0967 PG 0036 REMOVE DRAIN TILE E,X QRAIR TILE REMOVE LOG CROSS VANE DRAIN TILE C -P 1002 O _ , OR_ R C _LOCa-CROSS VANE ro" SILL STEP o 0 STEP POOL h STEP POOL LOG CROSS VANE PROPOSED BANKFULL LOG CROSS VANE 3 UT 4 DENOTES RESTORED WETLANDS SFF stiF FT 8 SHEET NAME SHEET NUMBER STRUCTURES 16 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY: YADKIN DATE: 2016 SUNGATE DESIGN GROUP, P.A. 10 to905 JONESFRANIQIN ROAD . ' RALEIGH, NORTH CAROLINA 276DB TEL (919)669-2293 ENG FIRM LICENSE NO. C-690 Axiom EnAronmentel, Inc. DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED SHEET NAME SHEET NUMBER STRUCTURES 17 DENOTES ENHANCEMENT o �- -� PROJECT NAME BRUSHY MTN STREAM AND WETLAND RESTORATION SITE IN WETLAND COUNTY: YADKIN I DATE: 2018 SUNGATE DESIGN GROUP, P.A. 906 JONES FRANKLIN ROAD f \ RALEIGH, NORTH CAROLINA 21606 TEL (91.9)859-2243 ENG FIRM LICENSE NO. C -X90 A>vom Environmental, Inc. \\\��I11111 (1111 2��1 /USF c, SEE SHEE1 4 0 s E DATE: - - DOCUMENT NOT CONSIDERED FINAL - - UNLESS ALL SIGNATURES COMPLETED �O SEE SHEET 5 J) m FT -1 N rT 1 Fri 00 EVANS, CHARLES D AND EVANS, RENAE DB 0967 PG 0036 Ji- - v ' - - - . O Q V 2 MEIERS„ ROBERT d DB 1093 013 fla83 m o C a� tim FT -1 FT -1 N FT -1 Fri SHEET NAME SHEET NUMBER —.— .4USITY MTN STREAM AND WETLAND RESTORATION 1-1 COUNTY: YADKIN DATE: 20/8 SUNGATE DESIGN GROUP, P.A. . 905 JONES FRANIKUN ROAD RALEIGH, NORTH CAROLINA P808 1 TEL 1919)85&2243 ENG FIRM LICENSE NO. C-890 d, Inc. DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED a n CONSTRUCTION SEOUENCE FOR TYPICAL PUMP -AROUND: I.INSTALL UPSTREAM PUMP AND TEMPORARY FLEXIBLE HOSE. 2. PLACE UPSTREAM IMPERVIOUS DIKE. DOWNSTREAM RIP RAP DISSIPATION PAD, AND BEGIN PUMPING OPERATIONS FOR STREAM DIVERSION. P RAP DISSIPATION IPAD 1 I 3. PLACE DOWNSTREAM IMPERVIOUS DIKE. I PDA -1 �I SEDIMENT BAG 4, INSTALL SEDIMENT BAG AND ASSOCIATED PUMP. DEWATER THE ENTRAPPED � (SEE DETAIL) AREA. I DEWATERING 5. PERFORM STREAM RESTORATION WORK IN ACCORDANCE WITH THE PLANS. \ r� PUMP 6. EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF \ I IMPERVIOUS DIKES. REMOVE IMPERVIOUS DIKES. PUMPS, TEMPORARY FLEXIBLE HOSE, AND DISSIPATION PAD (BEGIN WITH DOWNSTREAM IMPERVIOUS DIKE FIRST). \ I IMPERVIOUS DIKE \ I 7. ALL GRADING AND STABILIZATION MUST BE COMPLETED WITHIN THE PUMP DATE: (SEE DETAIL) \\ I AROUND AREAS BETWEEN THE IMPERVIOUS DIKES. THE IMPERVIOUS LOCATIONS AS \ I SHOWN ON THIS SHEET ONLY REPRESENT THE UPPER AND LOWER EXTENT OF WORK FOR EACH STREAM SEGMENT.THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING THE LOCATION OF THE IMPERVIOUS DIKES. � I y & REMOVE SEDIMENT BAGS) AND BACKFILL. STABILIZE DISTURBED AREA WITH SEED AND MULCH. \ 0 -V \ T 0� ,p 9 \ �ob I \ 2 F I \ \ TEMPORARY \\ ` FLEXIBLE HOSE \ EXISTING CHANNEL PUMP -AROUND PUMP P-1 NOTES: I. ALL EXCAVATION SHALL BE PERFORMED IN ONLY DRY OR ISOLATED SECTIONS OF CHANNEL 2. IMPERVIOUS DIKES ARE TO BE USED TO ISOLATE WORK FROM STREAM FLOW WHEN NECESSARY 3.ALL GRADED STREAM BANKS SHALL BE SEEDED, MULCHED, AND MATTED AT THE END OF EACH WORKING DAY. ALL OTHER GRADED AREAS SHALL BE SEEDED IN ACCORDANCE WITH THE CONSTRUCTION DOCUMENTS. 4. MAINTENANCE OF STREAM FLOW OPERATIONS SHALL BE INCIDENTAL TO THE WORK, THIS INCLUDES POLYETHYLENE SHEETING, DIVERSION PIPES, PUMPS, AND HOSES. 5. PUMPS AND HOSES SHALL BE OF A SUFFICIENT SIZE AND NUMBER TO DEWATER THE WORK AREA. 6. RIP RAP DISSIPATION PAD TO BE INSTALLED DOWNSTREAM OF LOWER IMPERVIOUS DIKE TYPICAL PUMP -AROUND OPERATION IMPERVIOUS DIKE (SEE DETAIL) SHEET NAME I SHEET NUMBER EROSION CONTROL TYPICAL I E-3 PROJECT NAME: BRUSm' NTN STREAM AND WETLAND RESTORATION $ITE COUNTY: YAOf1W I DATE: 208 SUNGATE DESIGN GROUP, P,A, .. .' 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA Vb&i 59-2243 L TEL (FIR LICENSE LJ _ � _t ENG FIRM LICENSE NO. C4190 A%IORI Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED R I PRAP DISSIPATION PAD PLAN VIEW jam— 4.0 F T ---*{ JLU I IIJIN A -A NOTES: T= 12" TER DLANKET I. La IS THE LENGTH OF THE RIPRAP APRON. 2. T = THICKNESS 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL BANKS TO THE TOP OF THE BANK. 4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. RIP RAP DISIPATION PAD SPECIFICATIONS ASSUMED PERMANENT LENGTH WIDTH STONE SIZE STONE CLASS THICKNESS HOSE SIZE (IN) (Y/N) La (FT) Wo (FT) d50 (IN) (IN) 4' N 4,0 1.0 3 A 12 SEDIMENT CONTROL STONE IMPERVIOUS DIKE 3'MAX. ;TRUCTURAL STONE CROSS SECTION VIEW NOTES: I. USE CLASS B STONE FOR STRUCTURAL STONE. 2. USE NO. 5 OR NO. 57 STONE FOR SEDIMENT CONTROL. 3. CONSTRUCT DAM A MAXIMUM OF I FT. ABOVE NORMAL FLOW DEPTH. 4. TOE IN IMPERVIOUS MATERIAL 5. LINE BANKS WITH CLASS B STONE 5' UPSTREAM AND 10' DOWNSTREAM OF IMP. DIKE. I BANK- I I"41—BASE OF STREAM I TOP VIEW TOP OF BANK STREAM BED 4 2' MIN. FRONT VIEW EXISTING GROUND r— PUMP HOSE CLASS B STONE ( 12' THICK) — GEOTEXTILE FABRIC DATE: SEDIMENT BAG 15' MINIMUM SHEET NAME SHEET NUMBER PROJECT NAME. BRUSM' MTN STRAY AND WETLANO RESTORATION SITE COUNTY, Y"IN 1 DATE. " SUNGATE DESIGN GROUP, P.A. It 905 JONES FRANKLIN ROAD .. RALEIGH, NORTH CAROLINA 27606 TEL (919)95—J7 L/ ENG FIRM LICENSE NO. C-890 MR Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED SEDIMENT BAG INSTALLATION: I. INSTALL SEDIMENT BAG ON A SLOPE SO INCOMING WATER FLOWS DOWNHILL THROUGH BAG WITHOUT CREATING MORE EROSION. TO INCREASE THE EFFICIENCY OF FILTRATION, PLACE THE BAG ON A GRAVEL BED IN ORDER TO MAXIMIZE WATER FLOW THROUGH THE SURFACE AREA OF THE BAG. 2. BAG IS FULL WHEN IT NO LONGER CAN EFFICIENTLY FILTER SEDIMENT OR ALLOW WATER TO PASS AT A REASONABLE RATE. FLOW RATES WILL VARY DEPENDING ON THE SIZE OF SEDIMENT BAG, THE TYPE AND AMOUNT OF SEDIMENT DISCHARGED INTO THE BAG, THE TYPE OF GROUND, ROCK OR OTHER SUBSTANCE UNDER THE BAG AND THE DEGREE OF THE SLOPE ON WHICH THE BAG LIES. UNDER MOST CIRCUMSTANCES THE SEDIMENT BAG WILL ACCOMMODATE FLOW RATES OF 1100 GALLONS PER MINUTE. USE OF EXCESSIVE FLOW RATES OR OVERFILLING WITH SEDIMENT WILL CAUSE THE BAG TO RUPTURE OR FAILURE OF THE HOSE ATTACHMENT STRAPS. 3. DISPOSE OF SEDIMENT BAG AS DIRECTED BY THE SITE DESIGNER, IF ALLOWED, BAG MAY BE CUT OPEN AND THE CONTENTS SEEDED AFTER REMOVING VISIBLE FABRIC. 4. REFER TO DETAIL REGARDING GEOTEXTILE FABRIC ATTRIBUTES. STREAM NOTES: I. USE CLASS 'A' STONE ON PAD. PAD TO BE MINIMUM 100' LONG x 12' WIDE x 6' DEEP. 2. TURNING RADIUS SHOULD BE SUFFICIENT TO ACCOMODATE LARGE TRUCKS. 3. ENTRANCE(S) SHOULD BE LOCATED AS TO PROVIDE MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES. 4. ENTRANCES) MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO ADJACENT ROADWAYS. PERIODIC TOP DRESSING WITH STONE MAY BE NECESSARY. 5. ANY MATERIAL WHICH FINDS ITS WAY ONTO THE ADJACENT ROADWAY MUST BE CLEANED UP IMMEDIATELY. I.IHJJ M J 1 VIYL / GEOTEXTILE FABRIC TEMPORARY CONSTRUCTION ENTRANCE/EXIT DATE: SHEET NAME I SHEET NUMBER ' PROJECT NAME. BRUSHY MTN STREAM AND WETLAND RESTORATION SITE COUNTY. YALIVM I DATE. 'COIR 4' MAX. 4' MAX. SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA279 TEL (919) 959-22Q ENO FIRM LICENSE NO C -B90 Axiom Environmental. Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED I IL I LIT 1 NUI\ I. FILTER FABRIC SHALL BE A MINIMUM OF 36" IN WIDTH AND SHALL BE FASTENED SECURELY TO THE POSTS. 2. STEEL POST SHALL BE 5'-0" IN HEIGHT AND BE OF THE SELF -FASTENER ANGLE STEEL TYPE. 3. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FABRIC AT A SUPPORT POST { WITH OVERLAP TO THE NEXT POST. 4. FILTER FABRIC TO BE NYLON, POLYESTER, PROPYLENE, OR ETHYLENE YARN WITH EXTRA STRENGTH (50 LB/LIN. INCH MINIMUM) AND WITH A MINIMUM FLOW RATE OF 0.3 GAL/FT/MIN. FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS. FILTER FABRIC COMPACTED FILL FLOW SILT FENCE 1I1=1I1 Ej - 11 sgiu 9 TOP 12•x12' •/- ROUGH CUT TIMBER LENGTH VARIES LOG MAT BRIDGE TOP OF BANK PLAN VIEW 5' MIN 51 MIN ROUGH CUT TIMBEA LENGTH VARIES U////////////////////////////////////////////////////////// . CROSS SECTION VIEW NOTE. DETAIL PROVIDED FOR INFORMATIONAL PURPOSES. USE OF LOG MAT BRIDGE IS AT CONTRACTORS DISCRETION. BOLTED NGTH VARIES AS E." ROUGH CUT TIMBER - SECTION THROUGH LOG MAT BRIDGE DATE: SHEET NAME SHEET NUMBER EROSION CONTROL TYPICAL E -3C PROJECT NAME. BRUSHY 1?11 STREAM AND WETLAND RESTORATION SITE COUNTY. YAOC/N I DATE. 21WB SUNGATE DESIGN GROUP. P,A. 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL IFI ENG RM u Fl LICENSE NO. C-890 Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED w TYPICAL MATTING LOCATION COIR FIBER MATTING FROM TOE OF CHANNEL ; TO MINIMUM I FT. BEYOND BANKFULL LL FIREMBLICENSE NO. C-890 PROPOSED BANKFULL ELEVATION PROPOSED WATER SURFACE ELEVATION NOTES: -MEDIUM WEIGHT WOVEN COIR FIBER MATTING SHALL BE PLACED ALONG THE OUTSIDE BANK OF ALL BENDS AND ALONG BOTH SIDES OFTHE CHANNEL IN TANGENT AREAS. -FIELD ADJUSTMENTS TO MATTING LOCATION MAY BE MADE AT THE DESIGNERS OR CONTRACTORS DISCRETION AS NECESSARY. DATE. SHEET NAME SHEET NUMBER PROJECT NAME: BRUSH/ YIN STREAM AND WETLAND RESTORATJON S/rE COUNTY: YADKAY DATE: 21010 SUNGATE DESIGN GROUP, P.A, is ' 905 JONES FRANKLIN ROAD IGH, NORTH CAROLINA ]SOfi LENG FIREMBLICENSE NO. C-890 Axiom Environmental, Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED COIR MATTING CROSS SECTION COIR FIBER MATTING BANKFULL ELEVATION NORMAL WATER \ •---------- _ I FT. MIN. 6' IMIN _\ BACKFILL STRAW MULCH BED MATERIAL 6' MIN . SECURE TOE OF MATTING WITH 24' WOODEN STAKES OVERLAP WITH GALVANIZED NAIL BENT TO PROHIBIT MATTING FROM WORKING OFF OF STAKE. 2. USE 12' WOODEN STAKES ON 5' CENTERS OR AS DIRECTED BY MANUFACTURER'S RECOMMENDATIONS. 3. MINIMUM I' WIDE. 6' DEEP TRENCH OVER TOP OF BANK WITH MATTING LAID FLAT AND STAKED. TRENCH TO BE BACKFILLED WITH EXCAVATED MATERIAL. STRAW WATTLE STRAW WATTLE EXISTING — — — — — GROUND O O \ CHANNEL/ STRAW WATTLE c EXISTING I1 a _ NOTES) o - ( n \ I. STRAW WATTLE 70 RE DESIGNER A7 THE DISCRETION \��/L/ m OF THE CONTRACTOR OR DESIGNER N AREAS THAT w MAY NEED ADDITIONAL RUNOFF PROTECTION. z a \ 2. INSTALL STRAW WATTLE ALONG TOP -o OF BANKFULL CHANNEL. 3. SECURE STRAW WATTLE WITH Yx2'xl8' WOODEN STAKES. SPACE AT 5' MAX". ,r 4. STRAW SHALL BE CERTIFIED WEED FREE. DATE: SPECIAL SEDIMENT CONTROL FENCE BREAK VARIABLE DIMENSION NOTE: 2 ft -INSTALL 9 FT SECTION OF SEDIMENT CONTROL FENCE AS A BREAK IN TEMPORARY SILT FENCE TO RELIEVE ACCUMULATION OF RUNOFF AS DIRECTED ON PLANS AND AS DEEMED NECESSARY BY CONTRACTOR OR DESIGNER. CONSTRUCTION NOTES: 1. USE NO. 5 OR NO. 57 STONE FOR SEDIMENT CONTROL STONE. 2. USE HARDWARE CLOTH 24 GAUGE WIRE MESH WITH 1/4 INCH MESH OPENINGS. 3. INSTALL 5 FT. SELF FASTENER ANGLE STEEL POST 2 FT. DEEP MINIMUM. 4. SPACE POST A MAXIMUM OF 3 FT. 3 ft 1/ WIRE MESH SEDIMENT CONTROL STONE 1 ft min 1/4 WIRE MESH SEDIMENT CONTROL STONE 1 ft min WATER FLOW —� 2 —III-IIIJILJI I I 1/4 WIRE MESH ;r ft STEEL POST - 2 fit DEPTH SHEET NAME SHEET NUMBER EROSION CONTROL TYPICAL E -3E PROJECT NAME. BRUSHY Will STREAM AND WETLAND RESTORATION SITE COUNTY. YADNIN DATE. PDIB SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD TEL IGH, NORT43�OLINA T]fi(% z�, _ \�I �� ENG FIRM LICENSE NO. C-0911 Axiom Environmental. Inc. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED UT1 UT1A 300' 150' 0 300' 600' SCALE: 1"=600' SHEET NAME SHEET NUMBER PROJECT NAME: BROW WN STREAM AND WETLAND RESTORATION SITE COUNTY: YAOKM DATE: We SUNGATE DESIGN GROUP, P.A. . ' 905 JON ES FRANKLIN ROAD R IGH, NORTHCAROLINA 276 L 1159- ENG FIRM LICENSE NO. C-890 Axiom Envimnmenlal, Inc. //"'l / 1 ICb�ti II/l,� /*/ \\ / l j1 ll l�O-/lf\lllV -�� -124 l�im�y .,y 2-45 Z?,�� - - - - _ 1239_ �� 122 — —_— — —rte. — �CD-_----__� -fie \�.=----___---_--_�i�''ii ii Z/��/ ��y� ���? —_— __�� —=-128=���%__ �_--'_ �'���� �'i �� "/"moi [/�/ ''�'�/ii �i ii (QL =S� .moi i \ \ \ \\,��r�� AA �OvRQ�vAIA14Ev ITw v v v v Cv y�0� Coel ..... LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TEMPORARY STREAM CROSSING SHEET NAME SHEET NUMBER EROSION CONTROL I E-4 PROJECT NAME BMW 1/TN STREAM AND WETLAND RESTORATION SITE COUNTY: YADCNW DATE: 20I8 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANKLIN ROAD RALEIGH, NORTH CAROLINA 27606 I/ TEL(919)85&2243 ENG FIRM LICENSE NO. CAW Axiom EnWronmenlal,lnc. �N 2� r = DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED ... ■ ■ LIMITS OF DISTURBANCE TEMPORARY SILT FENCE ® HAU L ROAD �j SPECIAL SEDIMENT �■� CONTROL FENCE BREAK TEMPORARY STREAM CROSSING SHEET NAME I SHEET NUMBER EROSION CONTROL I E-5 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND RESTORATON SITE COUNTY: YADYAY I DATE 2w SUNGATE DESIGN GROUP, P.A. .. '' .1 JONES FRANIQIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL IS' 9) BST}3313 \ll�j ENG FIRM LICENSE NO. C -B90 Axiom Envimnmental, Inc. �0, R) 0,— -DB9�7=�G-Q -- --- _1190_ --: _ '_________ _1191 = 119m- I---��\` — ——_=—--_---_------ —S6\ m) � ——_ — —1T�4 7� —U ' 2" 1g4 -1---`,,----118m=---1178 ; mE;L4 �= _=__ =--__ 1� .�82 �ra�F_ 6 -LI __ ? F-1_175— _— _ ____-- — -==a 1 i i O +W w ♦ ti� i W Ly LLJ--vTILE vv vv ,� � \\ ♦ I ''�. � � �� �` � \lam\ � \ \ �`\� �C � � I� ~_ _ _ � 1 ' \ ♦ \ — — '—� C8tj\ 69[1- \ \♦ c — 120>/E I�k�AI , -TII _ b ♦ \ SEE SHEET E17 SEE SHEET E18 IC N o N DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED .... ■ LIMITS OF DISTURBANCE ■■■�.� TEMPORARY SILT FENCE ® HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TEMPORARY STREAM CROSSING SHEET NAME SHEET NUMBER Q EROSION CONTROL E-6 PROJECT NAME: BRUSHY MTN STREAM AND WETLAND R£STORATA7N WE COUNTY: YADCAY I DATE We SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANI(UN ROAD . ' RALEIGH. NORTH CAROLINA 27606 TEL (919) 85&2203 RIB_. �\'_-.' ENG FIRM LICENSE NO. C -69D Axiom Environmental. 1— / _______=--1 11j4- _: -- -11 ___;1173- - -' NA\ --i--_�� �10_=_r �-a���-�>%`l'tic��//��� // i// � �'-moi ;•G���----�-=-7j�P��� - �7- g 17 117 '>>1�i�/�0�, �i>>6� iREA 117 -4� O oA� -1160 —- � _ _---- — — =—=—i/±/,tom— �— � `m �\5�\�Y\� ;=II� r— J 6511----- c��=/ i // l �_ __ On /I ` ate— __ _-_-_-11_43_- w -z LLJ \ �� ��m i/ /,�\�%%�i� S/�//'•/' �'/ i/ N 1 11/ a 1- �- -- F-2 i 114 O - ==1LL //'/ /moo, r-� `� z " ' - - - BA N.� i v J I v I (n ,qz 4u 1-U 4, � REjv+OVE DRAM" /' / /� / Q LnS SEE SHEET E18 - .\ �*.k:M0-VE IN \ \ 6SIJ ILE\ itu N C - 2� DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED .. ■ . ■ LIMITS OF DISTURBANCE TEMPORARY SILT FENCE ® HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TEMPORARY STREAM CROSSING leo�\\N1 i1� �✓ �� /— SHEET NAME SHEET NUMBER PROJECT NAME OWSW Y(N STREAU AND WETLAND RESTORATIM S?E COUNTY: YACK& I DATE: 2W SUNGATE DESIGN GROUP, P.A. ' 905 JONES FRANIQIN ROAD . ' RALEIGH, NORTH CAROLINA 27606 ` TEL (919) 8562293 ENG FIRM LICENSE NO. 0-890 Axiom Environmental, Inc. EVA -NS-. }HARLES-D'G�a -' 'i''� '�•� � ' -115 --- -- ,--�IT1 -'�► J� - 58A1V6EVyNS„R£1V9E >> _-=------ ;__ R�fi6�i2T �- pB 096ZPG'6936 O� 1-- _'_-11 5 — ,' 47 - __—_-- i i /— —' �J hQ�----- U31---- n 2 -;1148 __-- _- _ - =1 °z= _-+ 5.- -- _'_;�� ,30, _ _ \' 1 1fl1E_- _ 14 13 // -T oft n I -ti\ -nI-- -_ �oft r�9NE //y� :5 1l-� �� �x.� — � Lr A zs 0000 i G J i V O� � � r 1 � \ F - \\I I t0GN RDS SANE S2 w A WOW♦� 1,T3y` iA �, , , T• •1►•►S�p�phjso` s • pp ig DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 58--SEIi- RF-MQV_E_DRAIN TILS - -- - ,-'- START REMC�Q�� a �N ----DR,cIN,T_ILE,------ CQNVERT-'��NVE3L�4mbL1-- `7tiil�� v __BRASSY SWALE _--- A MENEM LIMITS OF DISTURBANCE TEMPORARY SILT FENCE ® HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TEMPORARY STREAM CROSSING :-�14 RE:sl s Z�II STA EIEV=111862 �€�LI"�___ f�E� It�1- - �` Thi `S+ R EA_TM E f� ----'`-�— - 1Ea__ 7kY CSM -=as iT -- -- - \�- SHEET NAME SHEET NUMBER EROSION CONTROL I E -B PROJECT NAME: BRUSHY 1ITN STREAM AND WETLAND RESTORATION WE COUNTY: YAORM! I DATE: 20B SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRAM JN ROAD RALEIGH, NORTH CAROLINA 27606 TEL (919)659�2213 ENG FIRM LICENSE NO, C -B90 Axiom Envi—mental, Inc. DATE: '>>2 DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED ■ .. ■ ■ LIMITS OF DISTURBANCE SHEET NAME TEMPORARY SILT FENCE HAUL ROAD EROSION CONTROL SPECIAL SEDIMENT CONTROL FENCE PROJECT NAME: BR1/SNY MrN STREAM AND WETLAND RESTORATM S/fE BREAK TEMPORARY STREAM I DATE: 2W CROSSING / A Axiom Environmental. Inc. --- - \��-1135 - - 1134 -�---__-----= e�� ----1133- ---1131 - - -- -'1132 \�^ EVANS.CHA$ ES D� _ -,qND EVANS.E' - - - - 1130 - 904P%7 PG 0036 ,-112------------3flLfTT,�OY-B ET �1Y ---- __ - --- \ AND SHtJTTsRb-TH D \rfAp 28 - - - _ DB 01470 PO -02'6* ` -ST --- 12_5_ _,\\ _ i \ G f�F E i� 1.� — �_` SHEET NAME SHEET NUMBER EROSION CONTROL E-9 PROJECT NAME: BR1/SNY MrN STREAM AND WETLAND RESTORATM S/fE COUNTY: YAWS I DATE: 2W / A Axiom Environmental. 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NORTH CAROLINA 216D6 TEL (919) 65&2213 ENG FIRM LICENSE NO. C 6 \\\R�1IIIiI �N CARo a- 2 F_:- N DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED -7 o fl/,' lb 7 x\ 5�/ X e Z A -A �p. r Z�o ..f2 7-5 o' N N' N N N I N N. N V\ \N I IN IN 0 I I NNN N- IN I- N I �� �-' I -'�- \ \ � N If N NN 'N' '�' \1 'N' N N' �- I N -ZN",N" -, '� I I \N N, N IN N I N 'N N N -- N I,, IN' IN \N N� N —N - IN -N"� IN\ NNI- ��P'G N\ I- N\\ 'NN' N 'N\ N"I N IN\ I N, \ \' 1, -0- 1 -:'� 'N Z� N N I IN N \'IN IN, IN N N N- N N� '\N N NO CA N N Lj Z Lu C:) LL, C:) C\J LL) Lu V) SHEET NAME I SHEET NUMBER PROJECT NAME I I COUNTY: "ima I DATE: &W I Axiom EnAwnmental, Inc. SUNGATE DESIGN GROUP, PA lo* 905 JONES FRANI(UN ROAO RALEIGH NORTH CAFt LINA27606 TEL (9, 9) 55�2243 ENG FIRM LICENSE NO. C� 00\1"L 4,j 0 DATE. DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TEMPORARY STREAM CROSSING Sam s ■ LIMITS OF DISTURBANCE ...�... TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TEMPORARY STREAM CROSSING cb el iT50" I[�IH//(TY �'j `/ I✓\ � __— ice'/� �� ��' - BL_I—\-�iT•-��.��rl \--S9Iit�,�\I_y.,—_��\�\ �\\\\\\� S IL �\� � � .._ Rlu1QV `U}p,DN� gll��___ v �jvAv._ v V AV 1 1 1 <-9 ��\�\rFF1``��\.`\ 8\��\\ �\ \\\ \\\\ I \I \\\\ \ co 1 1111 1 11 \ \ 1 bg \� 1\\}� ` \ \ \ 1 \ 1 MACEMQRE. RL1 Y N DB\0382 PG 0446 SHEET NAME I SHEET NUMBER PROJECT NAME: I I COUNTY: YAOEAY I DATE: 2019 1 SUNGATE DESIGN GROUP, P.A. . ' 905 JONEB FRANI(.JN ROAD .' RALEIGH, NORTH CAROLINA 171W • 1 TEL 09) 85&2113 ENO FIRM LICENSE NO. C-890 Axiom Environmental, Inc. 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LIMITS OF DISTURBANCE EROSION CONTROL I E -I4 TEMPORARY SILT FENCE ® HAUL ROAD COUNTY. VADKAY I DATE: 2018 SPECIAL SEDIMENT CONTROL FENCE . ' 905 JONES FRANIQIN ROAD RALEIGH. NORTH CAROLINA 276M I TEL (!09) 85922/3 ENG FIRM LICENSE NO. C-890 BREAK Axiom Environmental, Inc. TEMPORARY STREAM CROSSING --1149 E"16,- Z_i-&LES-D - - - _ --A'ND�zXNS,-RENAL -_- -I l- 7 / - _\%bEE Ir�003�--STARL�nEN\C?'Ell --R 44N- /T'CLE==/,--- REMQVE-�__-- D�AhN iT1�E ' ---7 1137 �� R,E/AA0VE BRKU�Li , RAIN TACE v`\ C)y S tp LOG G i i yRGSS qF[5;� '_-KiTIE ;N i DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED SHEET NAME I SHEET NUMBER EROSION CONTROL I E -I4 PROJECT NAME BRUSroY ATN STREAM AND WETLAND R£STORATAON SATE COUNTY. VADKAY I DATE: 2018 SUNGATE DESIGN GROUP, P.A. . ' 905 JONES FRANIQIN ROAD RALEIGH. NORTH CAROLINA 276M I TEL (!09) 85922/3 ENG FIRM LICENSE NO. C-890 Axiom Environmental, Inc. DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED 11" j_Mtn..Hyd. 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CZ— r //1/III IIII\�\\ N Ul ■ ■ .. ■ LIMITS OF DISTURBANCE TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK TEMPORARY STREAM CROSSING Q F-- O Ln O W Ln w aw ww z_w J (n 2 U F- a SWlTT/RIOY B Ef UX AND /SH/UT/f, E LITH'D / 0+470 PG b241 � a EVANS�, 0HES /D / AND' Ea/AAt Et AE ' 0967 PC 0039 SHEET NAME SHEET NUMBER EROSION CONTROL I E-16 PROJECT NAME BRUSW MTN STREAM AND WETLAND RESTORATION S/TE COUNTY: YAORMI I DATE: aW SUNGATE DESIGN GROUP, P.A. ' 995 JONES FRANI(LIN ROAD RALEIGH, NORTH CAROLINA 27606 TEL(919)S5&22/3 ENG FIRM LICENSE NO, GA99 Axiom Environmental, Inc. DATE: i I . ■ .. ■ LIMITS OF DISTURBANCE SUNGATE DESIGN GROUP, P.A. TEMPORARY SILT FENCE HAUL ROAD SPECIAL SEDIMENT 90S ONES FRANKLIN ROAD CONTROL FENCE BREAK TEMPORARY STREAM j TEL (919) 669-2I43 ENG FIRM LICENSE NO, C4190 CROSSING SHEET NAME SHEET NUMBER -�-al I EROSION CONTROL I E-17 PROJECT NAME: BRUSW MTN STREAM AND WETLAND RESTORATOV ! COUNTY: YAWN I DATE: ZOS \\\111111 SEE SHEET EQ -\"\ ` \ r 77 -'­j'�1_vi ..... LIMITS OF DISTURBANCE ...�.� TEMPORARY SILT FENCE ® HAUL ROAD SPECIAL SEDIMENT CONTROL FENCE BREAK \I TEMPORARY STREAM 1\ 0 CROSSING 4 SEE SHEET E5 '\ SEE \ \ SHEET E6 \ >d�' �I 9 allo� hd mIl v vA 7777- - M QR '0 � `Pv� "b 09 M �vv M \ 6�v bqv�_� v vvvv v TALE M, \\ N' -'A 77 \ \ SHEET NAME Axiom Environmental, SHEET NUMBER ITN STREAM AND WETLAND RESTORATION S/TE COUNTY: YAOKKI I DATE: XM SUNGATE DESIGN GROUP, P.A. 905 JONES FRANIQIN ROAD RALEIGH, NORTH CAROLINA ]]605 TEL (919) 8593VQ ENG FIRM LICENSE NO. C -A90 Uw#A DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED � I \ I \ 11 \I vI I 11 I I1 l 1\ 0 I l I 1 - \ \ 1 I � 6 � \ -\ "� I AA£IEI�S,IROBERT \J I I ° l 6r \ \ \ 1� - 1 \ \DB 1C 93i RG 04818 11 \ m I / / /—N I / / /— / / I I �Ct) m n( SHEET NAME Axiom Environmental, SHEET NUMBER ITN STREAM AND WETLAND RESTORATION S/TE COUNTY: YAOKKI I DATE: XM SUNGATE DESIGN GROUP, P.A. 905 JONES FRANIQIN ROAD RALEIGH, NORTH CAROLINA ]]605 TEL (919) 8593VQ ENG FIRM LICENSE NO. C -A90 Uw#A DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED MEMO ■ LIMITS OF DISTURBANCE ...� TEMPORARY SILT FENCE ® HAUL ROAD SPECIAL SEDIMENT LI CONTROL FENCE BREAK N TEMPORARY STREAM SEE CROSSING W B&A?OVE I✓llgIl�' -------SIi�t?tvEf�TQ ,2511 -----------kSSi��1ACE�-- LI MACEM6RE.RU8Y N 'gll SEE — _ / N EVAto CHiFIL-ES D \ \ \\✓ ' ➢ _, N.� ,\---,'�/ ,l/i/, //iii,/ ''ice'/ BTIt----;-_-_-_-_--- -ANb EVANS,RENA-t--� �/. 812 - - - - -- r' \v�/ / '„',''/'b8 --t1=-- ----- ---- -58Ii- -0967 Pt -006 - -8811--_=------ ���:--'—_------'--- SHEET NAME ION CONTROL d WN STREAM AND W couNm: rADKNY AYiOm Environmental, Irtc. SHEET NUMBER STORATION S/TE DATE: 22018 SUNGATE DESIGN GROUP, P.A. ' 905 JONES FRANKLIN ROAD RALEIGH. NORTH CAROLINA 27606 TEL (91 9) 85&2243 ENG FIRM LICENSE NO. C-990 \\\W11 ;//I,/— (D, I/I,/(D� N DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED B&A?OVE I✓llgIl�' -------SIi�t?tvEf�TQ ,2511 -----------kSSi��1ACE�-- MACEM6RE.RU8Y 'gll — N.� ,\---,'�/ ,l/i/, //iii,/ ''ice'/ BTIt----;-_-_-_-_--- q \\ ` '// i�' i-, ;_- /,- -_ - I8II -- 812 - - - - -- r' \v�/ / '„',''/'b8 --t1=-- ----- ---- -58Ii- �� jf - -8811--_=------ ���:--'—_------'--- SHEET NAME ION CONTROL d WN STREAM AND W couNm: rADKNY AYiOm Environmental, Irtc. SHEET NUMBER STORATION S/TE DATE: 22018 SUNGATE DESIGN GROUP, P.A. ' 905 JONES FRANKLIN ROAD RALEIGH. NORTH CAROLINA 27606 TEL (91 9) 85&2243 ENG FIRM LICENSE NO. C-990 \\\W11 ;//I,/— (D, I/I,/(D� N DATE: DOCUMENT NOT CONSIDERED FINAL UNLESS ALL SIGNATURES COMPLETED DRAFT BANK SITE MITIGATION PLAN YADKIN 03040101 UMBRELLA MITIGATION BANK DEVELOPED THROUGH RESTORATION AND ENHANCEMENT OF THE BRUSHY MOUNTAIN MITIGATION BANK SITE Yadkin County, North Carolina Axiom Environmental. Inc. PREPARED BY: RESTORATION SYSTEMS, LLC 1101 HAYNES STREET, SUITE 211 RALEIGH, NORTH CAROLINA 27604 AND AXIOM ENVIRONMENTAL, INC. 218 SNOW AVENUE RALEIGH, NORTH CAROLINA 27603 JULY 2018 AGREEMENT TO ESTABLISH THE RESTORATION SYSTEMS' YADKIN 01 UMBRELLA MITIGATION BANK WITHIN THE STATE OF NORTH CAROLINA U.S. Army Corps of Engineers (Corps) approval of this Instrument constitutes the regulatory approval required for the RESTORATION SYSTEMS' YADKIN 01 UMBRELLA MITIGATION BANK to be used to provide compensatory mitigation for Department of the Army permits pursuant to 33 CFR 332.8(a)(1). This Instrument is not a contract between the Sponsor or Property Owner and Corps or any other agency of the federal government. Any dispute arising under this Instrument will not give rise to any claim by the Sponsor or Property Owner for monetary damages. This provision is controlling notwithstanding any other provision or statement in the Instrument to the contrary. This Umbrella Mitigation Banking Instrument (LIMBI) is made and entered into on the day of , 2018, by Restoration Systems, LLC (Sponsor) and the Corps, and each of the following agencies, upon its execution of this LIMBI, the Environmental Protection Agency (EPA), the U.S. Fish and Wildlife Service (FWS), the National Marine Fisheries Service (NMFS), the North Carolina Wildlife Resources Commission (NCWRC), the State Historic Preservation Office (SHPO) and the North Carolina Division of Water Resources (NCDWR). The Corps, together with the State and Federal agencies that execute this UMBI, are hereinafter collectively referred to as the Interagency Review Team (IRT). WHEREAS the purpose of this agreement is to establish an umbrella mitigation bank (Bank) providing compensatory mitigation for unavoidable wetland and/or stream impacts separately authorized by Section 404 Clean Water Act permits and /or Section 10 of the Rivers and Harbors Act permits in appropriate circumstances; WHEREAS the agencies comprising the IRT agree that the Bank Sites are suitable mitigation sites, and that implementation of the Mitigation Plans are likely to result in net gains in wetland and/or stream functions at the Bank Sites, and have therefore approved the Mitigation Plans; THEREFORE, it is mutually agreed among the parties to this agreement that the following provisions are adopted and will be implemented upon signature of this UMBI. Section I: General Provisions A. The Sponsor is responsible for assuring the success of the restoration, enhancement and preservation activities at the Bank Sites, and for the overall operation and management of the Bank. The Sponsor assumes the legal responsibility for providing the compensatory mitigation once a permittee secures credits from the Sponsor and the District Engineer (DE) receives documentation that confirms the Sponsor has accepted responsibility for providing the required compensatory mitigation. Page 1 of 13 B. The goal of the Umbrella Bank is to restore, enhance and preserve perennial and intermittent stream systems, and associated riparian wetland systems, and their functions to compensate in appropriate circumstances for unavoidable wetland and/or stream impacts authorized by Section 404 of the Clean Water Act permits and/or Section 10 of the Rivers and Harbors Act permits in circumstances deemed appropriate by the Corps after consultation, through the permit review process, with members of the IRT. C. Use of credits from the Bank to offset wetland and/or stream impacts authorized by Clean Water Act permits must be in compliance with the Clean Water Act and implementing regulations, including but not limited to the 404(b)(1) Guidelines, the National Environmental Policy Act, and all other applicable Federal and State legislation, rules and regulations. This agreement has been drafted in accordance with the regulations for Compensatory Mitigation for Losses of Aquatic Resources effective June 9, 2008 (33 CFR Parts 325 and 332) (Mitigation Rule). D. The IRT shall be chaired by the DE of the Corps, Wilmington District (District). The IRT shall review documentation for the establishment of Bank Sites. The IRT will also advise the DE in assessing monitoring reports, recommending remedial measures, approving credit releases, and approving modifications to this instrument. The IRT's role and responsibilities are more fully set forth in Sections 332.8 of the Mitigation Rule. The IRT will work to reach consensus on its actions. E. The DE, after consultation with the appropriate Federal and State review agencies through the permit review process, shall make final decisions concerning the amount and type of compensatory mitigation to be required for unavoidable, permitted wetland and/or stream impacts, and whether or not the use of credits from the Bank is appropriate to offset those impacts. In the case of permit applications and compensatory mitigation required solely under the Section 401 Water Quality Certification rules of North Carolina, the NCDWR will determine the amount of credits that can be withdrawn from the Bank. Any credits used to offset impacts solely authorized by Section 401 cannot be used for other impacts authorized under Section 404 of the Clean Water Act or Section 10 of the Rivers and Harbors Act. F. The parties to this agreement understand that a watershed approach to establish compensatory mitigation must be used to the extent appropriate and practicable. Where practicable, in-kind compensatory mitigation is preferred. Section II: Geographic Service Area The Geographic Service Area (GSA) is the designated area within which the Bank is authorized to provide compensatory mitigation required by DA permits. The GSA for this Bank shall be comprised of all areas contained within the Hydrologic Unit Code (HUC) 03040101 in North Carolina (Appendix A). Credits must be used in the same 8 -digit HUC in which they were generated, and credits should be tracked on separate ledgers for each Bank Site. Use of a Bank Page 2 of 13 Site to compensate for impacts beyond the GSA may be considered by the Corps or the permitting agency on a case-by-case basis. Section III: Mitigation Plans Any Mitigation Plan submitted pursuant to this UMBI must contain the information listed in 332.4(c)(2) through (14) of the Compensatory Mitigation Rule. A. The Sponsor will perform work described in all approved Mitigation Plans. B. The Sponsor shall monitor Bank Sites as described in the approved Mitigation Plan(s), until such time as the IRT determines that the performance standards described in the Mitigation Plan(s) have been met. C. Mitigation Plans submitted for inclusion in this bank (Appendix B) must meet the requirements of any District guidance that is current at the time the proposed Bank Site is submitted to the District and determined complete, including any updates made to monitoring requirements, credit releases, long term management, or any other provisions that are required and/or specifically addressed in the Mitigation Plan. The addition of any site to this instrument shall be considered as a modification to this instrument, and processed in accordance with the procedures set forth in the Mitigation Rule. D. Authorized representatives of the IRT agencies will be allowed reasonable access to Bank Site properties for the purposes of inspection and monitoring compliance for all Mitigation Plans associated with this instrument. Section IV: Reporting A. The Sponsor shall submit to the DE, for distribution to each member of the IRT, an annual report describing the current condition of the Bank Sites and the condition of the Bank Sites in relation to the performance standards in the Mitigation Plan(s). The Sponsor shall provide to the DE any monitoring reports described in the Mitigation Plan(s). B. As part of each annual monitoring report, the Sponsor shall also provide ledger reports documenting credit transactions as described in Section VIII of this UMBI. C. Each time an approved credit transaction occurs, the Sponsor shall provide notification to the DE within 30 days of the transaction. This notification shall consist of a summary of the transaction and a full ledger report reflecting the changes from the transaction. Additionally, signed copies of the Compensatory Mitigation Transfer of Responsibility Form shall be submitted to the Corps Project Manager for the permit and the Corps Bank Manager for the Bank Site. Page 3 of 13 Section V: Remedial Action A. The DE shall review the monitoring reports, as required in the Mitigation Plan(s), and may, at any time, after consultation with the Sponsor and the IRT, direct the Sponsor to take remedial action at the Bank Site(s). Remedial action(s) required by the DE shall be designed to achieve the performance standards as specified in the Mitigation Plan(s). All remedial actions required under this section shall include a work schedule and monitoring criteria that will take into account physical and climactic conditions. B. The Sponsor shall implement any remedial measures required pursuant to the above. C. In the event the Sponsor determines that remedial action may be necessary to achieve the required performance standards, it shall provide notice of such proposed remedial action to all members of the IRT. No remedial actions shall be taken without the concurrence of the DE, in consultation with the IRT. Section VI: Use of Mitivation Credits A. Description of credit classifications and provisions pertaining to the use of those credits shall be provided in the Mitigation Plan(s) to be included in this Bank. Credit classifications (e.g., cold water stream, cool water stream, warm water stream, coastal wetlands, non -riparian wetlands, riparian non-riverine wetlands, and riparian riverine wetlands) will be in accordance with current District guidance at the time the Mitigation Plan is submitted to the District. In general, these classifications will be used to determine if a particular credit qualifies as "In - Kind" mitigation. Exceptions to the use of "In -Kind" mitigation may be allowed at the discretion of the permitting agencies on a case-by-case basis. B. Wetland and stream compensation ratios are determined by the DE on a case-by-case basis based on considerations of functions of the wetlands and/or streams impacted, the severity of the wetland and/or stream impacts, the relative age of the Bank Site, whether the compensatory mitigation is in-kind, and the physical proximity of the wetland and/or stream impacts to the Bank Site. C. Notwithstanding the above, all decisions concerning the appropriateness of using credits from the Bank Sites to offset impacts to waters and wetlands, as well as all decisions concerning the amount and type of such credits to be used to offset wetland and stream impacts authorized by Department of the Army permits, shall be made by the DE, pursuant to Section 404 of the Clean Water Act and implementing regulations and guidance. These decisions may include notice to and consultation with the members of the IRT through the permit review process if the DE determines this to be appropriate given the scope and nature of the impact. "Sponsor" cannot convert any area slated to generate wetland mitigation credit to nutrient offset or riparian buffer credit unless the IRT has determined that this area will not generate wetland mitigation credits." Page 4 of 13 Section VII: Credit Release Schedule A. All credit releases must be approved in writing by the DE, following consultation with the IRT, based on a determination that required performance standards have been achieved. B. A credit release schedule shall be provided in the site-specific Mitigation Plan(s) that are included in the Bank. The credit release schedule will list all of the proposed credit releases and any performance standards associated with those releases. C. In general, the initial allocation of credits from any site included as part of this bank shall be available for sale only after the completion of all of the following: 1. Execution of this UMBI by the Sponsor, the DE, and other agencies eligible for membership in the IRT who choose to execute this UMBI, to include the approval of any modifications to this agreement when new sites are added to it; 2. Approval of a final Mitigation Plan(s); 3. Confirmation that the Bank Site(s) have been secured; 4. Delivery of executed financial assurances as specified in the site-specific Mitigation Plan(s); 5. Delivery of a copy of the recorded long-term protection mechanism as described in the site-specific Mitigation Plan(s), as well as a title opinion covering the property acceptable to the DE; and 6. Issuance of any DA permits necessary for construction of the Bank Site(s). The Sponsor must initiate construction of the physical and biological improvements proposed in the approved Mitigation Plans no later than the end of the first full growing season following the initial sale of credits from each Bank Site. This provision does not apply to preservation -only sites that do not include any physical or biological improvements. Subject to the Sponsor's continued satisfactory completion of all required performance standards and monitoring, additional restoration mitigation credits will be available for sale by the Sponsor as specified in the final Bank Site Mitigation Plan(s). Section VIII: AccountinE Procedures A. The Sponsor shall develop accounting procedures acceptable to the DE for maintaining accurate records of debits made from the Bank Sites. Such procedures shall include the generation of a ledger for each Bank Site, by the Sponsor, detailing credits used at the time they are debited from the Bank. All ledger reports shall identify credits debited and remaining by type of credit and shall include for each reported debit the Corps ORM ID number for the DA permit for which the credits were utilized and the permitted impacts for each resource type. B. Each time an approved credit transaction occurs, the Sponsor shall notify the DE within 30 days of the transaction with a summary of the transaction and a full ledger report showing the Page 5 of 13 changes made. Signed copies of the Transfer of Mitigation Responsibility form shall also be submitted to the Corps permit Project Manager and the Corps Bank Manager for the Bank Site. C. The Sponsor shall prepare an annual ledger report, on each anniversary of the date of execution of this agreement, showing all credits used, any changes in credit availability (e.g., additional credits released, credit sales, suspended credits, etc.), and the beginning and ending balance of remaining credits. The Sponsor shall submit the annual report to the DE, for distribution to each member of the IRT, until such time as all of the credits have been utilized, or this agreement is otherwise terminated. Section IX: Financial Assurances A. Financial assurances for the Bank Sites will be detailed in the site-specific Mitigation Plan(s). The Sponsor shall provide financial assurances in a form acceptable to the DE, sufficient to assure completion of all mitigation work, required reporting and monitoring, and any remedial work required pursuant to this UMBI. The financial assurance value should be based on the cost of doing the mitigation work, including costs for land acquisition (if applicable), planning and engineering, legal fees, mobilization, construction, and monitoring. For preservation only Bank Sites, no financial assurances will generally be required unless there are specific activities necessary to ensure the successful preservation of resources on the site, in which case appropriate financial assurances may still be required. B. All financial assurances shall be made payable to a standby trust or to a third -party designee, acceptable to the Corps, who agrees to complete the project or provide alternative mitigation. Financial assurances structured to provide funds to the Corps in the event of default by the Bank Sponsor are not acceptable. C. The form and amount of financial assurances must be stated in the Mitigation Plan for each Bank Site in order for the Mitigation Plan to be approved. This must include the name of the specific provider of those assurances and the method by which the financial assurances will be provided in the event that they must be utilized. Original copies of the financial assurance documents must be provided to the DE prior to the initial release of credits. D. A financial assurance must be in the form that ensures that the DE receives notification at least 120 days in advance of any termination or revocation. Section X: Site Protection A. The Sponsor shall grant a Conservation Easement (CE) in a form acceptable to the DE, sufficient to protect the Bank Site(s) in perpetuity. The CE shall be perpetual, preserve all natural areas, and prohibit all uses of the property inconsistent with its use as mitigation property, including any activity that would materially alter the biological integrity or functional and educational value of wetlands or streams within the Bank Site(s), consistent with the Mitigation Plan(s). The purpose of the CE will be to assure that future use of the Bank Site(s) will result in Page 6 of 13 the restoration, protection, maintenance and enhancement of wetland and/or stream functions described in the Mitigation Plan(s). The name and contact information for the Corps approved easement holder and a copy of the CE template will be provided in the Bank Site Mitigation Plans(s). B. The Sponsor shall deliver a title opinion acceptable to the DE covering the Bank Site property. The property shall be free and clear of any encumbrances that would conflict with its use as mitigation, including, but not limited to, any liens that have priority over the recorded CE. C. Subsequent to the recording of the CE, the Sponsor may convey the Bank Site property either in fee or by granting an easement to a qualified land trust, state agency, or other appropriate nonprofit organization approved by the Corps. The Sponsor is responsible for ensuring that the CE is re-recorded so that it remains within the chain of title. The terms and conditions of this conveyance shall not conflict with the intent and provisions of the CE nor shall such conveyance enlarge or modify the uses specified in the easement. The CE must contain a provision requiring 60 day advance notification to the DE before any action is taken to void or modify the CE, including transfer of title to, or establishment of any other legal claims over, the Bank Site. Section XI: Long-term Management A. The Sponsor shall implement the long-term management plan as described in each site- specific Mitigation Plan. The name and contact information for the party responsible for long- term management will be included in all Bank Site Mitigation Plans. B. The long-term management plan will include a list of annual maintenance, monitoring, and/or repair activities for the Bank Site(s), the associated annual cost for each activity, and the required total amount necessary to provide all future site management. The long-term management plan should explain how the funds will be managed and provided to the designated long-term manager (e.g., an endowment managed through a separate account holder). The long- term management plan should include a contingency section that addresses how the responsibility and funding for the long-term site management will be passed on to a new manager in the event that the selected long-term management entity is no longer able to provide for management of the site. Section XII: Default and Closure A. The Sponsor shall establish and/or maintain Bank Sites until (i) credits have been exhausted or banking activity is voluntarily terminated with written notice by the Sponsor provided to the DE and other members of the IRT; and (ii) it has been determined and agreed upon by the DE and IRT that the debited Bank Site has satisfied all the conditions herein and in the associated Bank Site Mitigation Plan. If the DE determines that the Bank Site is not meeting performance standards or complying with the terms of this UMBI, appropriate action will be taken. Such actions may include, but are not limited to, suspending credit sales, adaptive Page 7 of 13 management, decreasing available credits, utilizing financial assurances, and terminating the instrument. B. Any delay or failure of Sponsor shall not constitute a default hereunder if and to the extent that such delay or failure is primarily caused by any act, event or conditions beyond the Sponsor's reasonable control and significantly adversely affects its ability to perform its obligations hereunder including: (i) acts of God, lightning, earthquake, fire, landslide, or interference by third parties; (ii) condemnation or other taking by any governmental body; (iii) change in applicable law, regulation, rule, ordinance or permit condition, or the interpretation or enforcement thereof; (iv) any order, judgment, action or determination of any federal, state or local court, administrative agency or government body; or (v) the suspension or interruption of any permit, license, consent, authorization or approval. If the performance of the Sponsor is affected by any such event, Sponsor shall give written notice thereof to the IRT as soon as is reasonably practicable. If such event occurs before the final availability of all credits for sale, the Sponsor shall take remedial action to restore the property to its condition prior to such event, in a manner sufficient to provide adequate mitigation to cover credits that were sold prior to such delay or failure to compensate for impacts to waters, including wetlands, authorized by Department of the Army permits. Such remedial action shall be taken by the Sponsor only to the extent necessary and appropriate, as determined by the IRT. C. At the end of the Bank Site monitoring period, upon satisfaction of the performance standards, the Sponsor may submit a request to the DE for Bank Site close out. The DE, in consultation with the IRT, shall use best efforts to review and comment on the request within 60 days of such submittal. If the DE determines the Sponsor has achieved the performance standards in accordance with the Bank Site Mitigation Plan and all obligations under this UMBI, the DE shall issue a close out letter to the Sponsor. Section XIII: Miscellaneous A. Any agency participant may terminate its participation in this agreement with notice in writing to all other parties to this agreement. Termination shall be effective seven (7) days from placing written notices in the United States mail. Member withdrawal shall not affect any prior sale of credits and all remaining parties shall continue to implement and enforce the terms of this UMBI. B. Modification of this UMBI shall be in accordance with the procedures set forth in 332.8 of the mitigation rule. C. No third party shall be deemed a beneficiary hereof and no one except the signatories hereof, their successors and assigns, shall be entitled to seek enforcement hereof. D. This UMBI constitutes the entire agreement between the parties concerning the subject matter hereof and supersedes all prior agreements or undertakings. Page 8 of 13 E. In the event any one or more of the provisions contained in this UMBI are held to be invalid, illegal or unenforceable in any respect, such invalidity, illegality or unenforceablility will not affect any other provisions hereof, and this UMBI shall be construed as if such invalid, illegal or unenforceable provision had not been contained herein. F. This UMBI shall be governed by and construed in accordance with the laws of North Carolina and the United States as appropriate. G. This UMBI may be executed by the parties in any combination, in one or more counterparts, all of which together shall constitute but one and the same instrument. H. The terms and conditions of this LIMBI shall be binding upon, and inure to the benefit of the parties hereto and their respective successors. I. All notices and required reports shall be sent by regular mail to each of the parties at their respective addresses, provided below. Sponsor: Mr. John Preyer President Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, North Carolina 27604 USACE: Ms. Kimberly Browning U.S. Army Corps of Engineers Regulatory Division 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 USEPA: Mr. Todd Bowers Wetlands Section - Region IV Water Management Division U.S. Environmental Protection Agency 61 Forsyth Street, SW Atlanta, Georgia 30303 USFWS: Mr. Byron Hamstead Review of USACE Permitted Projects U.S. Fish and Wildlife Service 160 Zillicoa St. Asheville, NC 28801 NCWRC: Travis Wilson North Carolina Wildlife Resources Commission 1701 Mail Service Center Raleigh, NC 27699-1700 NCDWR: Mac Haupt Division of Water Resources North Carolina Department of Environment and Natural Resources Post Office Box 29535 Raleigh, North Carolina 27626-0535 NCSHPO State Historic Preservation Office Renee Gledhill -Earley 4617 Mail Service Center 109 E. Jones Street Raleigh, North Carolina 27699-4617 Page 9 of 13 IN WITNESS WHEREOF, the parties hereto have executed this Agreement entitled "Agreement To Establish The Cape Fear 02 Umbrella Mitigation Bank within the State of North Carolina": Sponsor: Date: U.S. Army Corps of Engineers: By: Date: Page 10 of 13 IN WITNESS WHEREOF, the parties hereto have executed this Agreement entitled "Agreement To Establish The Cape Fear 02 Umbrella Mitigation Bank, within the State of North Carolina": U.S. Environmental Protection Agency: By: Date: U.S. Fish and Wildlife Service: By: Date: N.C. Division of Water Resources: By: Date: N.C. Wildlife Resources Commission: By: Date: NC State Historic Preservation Office: By: Date: National Marine Fisheries Service: IM List of Appendices Appendix A: Geographic Service Area Map Appendix B: Bank Site Mitigation Plans 12 Appendix A. Geographic Service Area Map �ry Brushy Mountain Bank Site Location Latitude, 36.188787, Longitude, -80.825643 (NAD83/WGS84) Con— _ �.'...5 ANDCRSON Mooresville • Laav r: Dmidavr o nexus U-4ni'm C Huvte 11� Cherryvrlle ' The Geographic Service Area (GSA) is the designated area within which the Bank is authorized to provide compensatory mitigation required by DA permits. The GSA for this Bank shall be comprised of all areas contained within the Hydrologic Unit Code (HUC) 03040101 in North Carolina (Appendix A). Credits must be used in the same 8 -digit HUC in which they were generated, and credits should be tracked on separate ledgers for each Bank Site. Use of a Bank Page 3 of 12 Site to compensate for impacts beyond the GSA may be considered by the Corps or the permitting agency on a case-by-case basis. Kln 1 rl LewrswAle Widto-SBlin' .amrrsmlle ` Clemmons j \ P -t,11 i I w,�s.-dlr Tn Alb—fe \'. �, Legend Ire O Yadkin 03040101 Subbasin Bdry USGSThe Nation; Appendix B: Bank Site Mitigation Plans DRAFT BANK SITE MITIGATION PLAN YADKIN 03040101 UMBRELLA MITIGATION BANK DEVELOPED THROUGH RESTORATION AND ENHANCEMENT OF THE BRUSHY MOUNTAIN MITIGATION BANK SITE Yadkin County, North Carolina PREPARED BY: RESTORATION SYSTEMS, LLC 1101 HAYNES STREET, SUITE 211 RALEIGH, NORTH CAROLINA 27604 AND AXIOM ENVIRONMENTAL, INC. �1 218 SNOW AVENUE RALEIGH, NORTH CAROLINA 27603 Axiom Environmental. Inc. JULY 2018 July 25, 2018 Ms. Kimberly Browning Mitigation Specialist, Regulatory Division U.S. Army Corps of Engineers 3331 Heritage Trade Dr. Ste. 105 Wake Forest, NC 27587 Subject: Brushy Mountain Stream & Wetland Mitigation Site: IRT Mitigation Plan Comment Responses SAW -2017-01463 NCDWR comments (Mac Haupt): 1. Concerns with use of terracell for drop-down structure. We understand NCDWR reservations concerning the use of terracell for drop structures and request the use of terracell until further documentation of its failure on other Restoration Systems Sites. 2. Preservation reaches were suggested at 10:1 ratio. The preservation reaches w.:l use a ratio of 10:1 for credit generation. Credit calculation tables as well as buffer calculations (Appendix D) have been updated. 3. Restoration area of wetland should have at least 4-5 gauges. 11 groundwater gauges will be depicted on monitoring plan figures and installed at the Site. Table 22 was updated to show the installation of 11 gauges on Site. 4. Concerned with existing drainage tile. Please explain in more detail what is existing and what will be removed. Text in Section 10.7 was updated. All drain tile within the conservation easement will be completely removed. This will be accomplished by excavating the drain tile from its identified outfall, or the nearest location of identified outfall, and following the tile for its entire reach. Drain tile has been located based on discussions with the landowner (who installed the tile), field investigations of the locations of tiles, probing floodplain areas of suspected tile, and review of aerial photography which depicts the signature of drain tile. Based on available data, approximately 3842 linear feet (82%) of the existing tile will be completely removed. Figure 6A and 6B will be updated to depict drain tile to be removed, to remain, or to be converted to grassy swale. If, during the monitoring period, additional reaches of drain tile are suspected or identified, provisions for the removal of the tile will be implemented. Sections of drain tile that originate outside of the easement will be 1) removed completely and the adjacent land will be contoured into a grassy swale that leads to a marsh treatment area, or 2) the tile will remain in place and directed into a marsh treatment area. Discussions with the 1101 11aNnes St.. Suite 211 • Raleigh. NC' 27604 • kvruyc.resturationsgstems.com Ph 919.75 i.9490 • Fs 919.755.9492 landowner concerning the sections of drain tile to remain, or grassy swale installation have occurred and tile elevations appear suitable for direction into marsh treatment areas. Approximately 825 linear feet (18%) of the existing tile will remain, or be converted to grassy swales. Figure 6A and 613 will be updated to depict drain tile to be removed, to remain, or to be converted to grassy swale. 5. A design is needed to make further comments. 60% design plans are attached for review. The plans should match figures 6A and 66. USACE comments (Kim Browning): 1. Figure 6B depicting existing drainage tile is helpful, however during the September 19, 2017 field visit it was discussed that approximately 80,000 feet of drainage tile was on site. The map does not appear to reflect this. More discussion is needed on the existing drainage tile and the plan for tile and terrace removal. Text in Section 10.7 was updated. Consultation with the landowner, including review of aerial photography in conjunction with a thorough walkthrough of the Site under the landowner direction, indicate approximately 4667 linear feet of drain tile occurs within or adjacent to the Site. The location of existing drain tile are depicted on Figures 4, 6A, and 613. Please see the discussion for question 4 above a. Page 34, discussion in 2nd paragraph regarding drainage tiles being left should be clearly marked on a map, similar to Figure -4. Figure 6A and 613 will be updated to depict drain tile to remain or be converted to grassy swales. b. Similar discussion on the Marsh Treatment Areas should be included. Marsh treatment areas are discussed in Section 10.3 Stream Restoration; this discussion is referenced in the wetland restoration section. 2. Page 18, regarding the Jurisdictional Determination: the 2nd paragraph refers to a lack of response from William Elliot, USACE PM; however, the signed PJD is included in Appendix B, dated March 2018. The PJD verbiage was be updated. 3. As discussed previously, in order for this Draft Mitigation Plan to be considered complete, we need a minimum 60% design. 60% design plans are attached and match Figures 6A and 613 4. Several reference streams are listed in the plan. It is recommended that a reference wetland be documented, as well. The installation of a reference gauge was added to Table 22 within a note. Reference wetlands are located adjacent to the reference streams. Plant community associations from the wetlands have been incorporated into the planting plan. Verbiage will be incorporated into the document indicating that a reference wetland groundwater gauge will be installed to compare with Site groundwater gauge hydrology. Although the reference groundwater data will not be used to calculate success criteria, it may be used by the IRT for comparative purposes to interpret Site groundwater gauges during drought, or abnormally dry periods. 5. As discussed previously, this plan is being submitted with Restoration Systems as the grantee and a plan to assign the CE to the Long Term Manager at a later date. This will need to occur prior to 1101 11aynes St., Suite 211 • Raleigh, NC 27604 • w"-,,�.restorationsystems.com • Ph 919.755.9490 • Fx 919.7559492 the 1st credit release. Section 13 has been revised to clarify that RS will be the grantee and plan to assign the CE to the NCWHF prior to the 1st credit release. The NCWHF has also supplied a second letter indicating they are ready to receive funds, assume responsibility, and ensure that work is completed (Appendix H of the Mitigation Plan) 6. Regarding the ratio used for stream preservation credits, our notes from the IRT visit September 19, 2017 indicate that 10:1 was the agreed upon ratio. The preservation reaches will use a ratio of 10:1 for credit generation. Credit calculation tables as well as buffer calculations (Appendix D) have been updated. 7. UT4: there is a question of functional uplift and the ability to support aquatic habitat. It is necessary to include unique performance standards to demonstrate this uplift. Page 41 discusses benthic macroinvertebrate sampling; this should be tied to success criteria, or at the very least, used to demonstrate functional uplift. It may be beneficial to refer to the 2016 Mitigation Guidance, Page 10, Section VII—Stream Water Quality, Macroinvertebrate, and Fish Monitoring section. For an intermittent channel, benthic macroinvertebrate and fish monitoring may not be suitable for success criteria. However, discussions with IRT members indicate that reference benthic invertebrate data collected in wooded, upstream sections of UT 4 may serve as a baseline to determine functional uplift and success of benthic surveys in Site reaches of UT 4. Success criteria may include comparable benthic macroinvertebrate populations in reference reaches and Site reaches. Baseline data was collected prior to construction at four locations (UT1, UT2, UT3, and UT4) on proposed restoration reaches in April 2018 and again in June 2018, and from a wooded reference reach (located upstream of the Site on UT4) in June 2018. Samples were sent to a qualified lab (Pennington and Associates Inc.) for processing; data will be included in the as - built document, or will be available upon request upon completion of field activities. Based on best professional judgement benthics within the reference site were good quality, whereas benthics collected within the restoration reaches were indicative of poor quality. Benthic macroinvertebrate surveys will be collected along with Water Quality Data, as outlined in 2016 IRT guidance. Water Quality data is proposed to collected in three to four samples over the period of two months and averaged (as opposed to continuous recording sampling devices). Data may be used to show functional uplift of UT 3 and UT 4, as well as to generate additional stream credit (2%) as per 2016 IRT guidance. In addition, the use of the NC Stream Quantification Tool (NC SQT) for UT 3 and UT 4 will be used to predict functional uplift. NC SQT was requested by the IRT during the September 19, 2017 Site walkthrough. Subsequently, a detailed baseline data collection effort and NC SQT analysis was performed. 8. UT3: the bottom portion of this reach was noted to have no -flow with veg in the channel and recommended to be excluded. Flow will need to be documented here. After the IRT meeting, at which UT 3 was reviewed, it was determined during the PJD 1101 Ilaynes St.. Suite 211 • Raleigh. NC 27604 • wxN%N.restorationscsterns.com • Ph 919.7559490 • Fs 919.755.9492 walkthrough that UT 3 was jurisdictional throughout the entire reach. In addition, further investigations revealed the presence of drain tile beneath the lower reaches of UT 3, possibly resulting in the lack of surface water flows. Based on IRT comments, surface flow gauges and trail cameras were installed in UT 3 and UT 4 at locations depicted on Figure 1OB (Monitoring Plan). Data has started to be collected. Preliminary data is included in Appendix J, which shows flow for the entire period of collected data (>30 consecutive days). a. Please explain further the statement on Page 38, "In tributaries with marginal flow (UT3 & UT4) surface flow must be documented for 90 days at anytime throughout the year." IRT expressed concern for flow in UT 3 and UT 4. Therefore, the provider proposed more stringent flow success criteria in these reaches. We have removed more stringent flow success criteria and propose to follow existing guidance of 30 consecutive days of flow each year, with additional indicators of stream hydrology. 9. At least 5 wetland gauges are recommended, and one should be placed in the Wetland Enhancement area for documentation, especially if the drainage tile there will be manipulated. Eleven groundwater gauges are depicted on monitoring plan figures and installed in Wetland Restoration areas and Potential Wetland Restoration Areas of the Site. In addition, drain tile removal in Wetland Enhancement areas is expected to result in jurisdictional wetlands outside the boundaries of Wetland Enhancement areas. These additional wetland areas are to be labeled "Areas of Potential Wetland Restoration", which will be depicted on Figures 6A, and 6B. Areas of potential wetland restoration will not be counted towards wetland mitigation credit unless groundwater gauge data is provided that shows jurisdictional wetland hydrology during the annual monitoring period and consultation with the IRT has occurred. Please note, Areas of Potential Wetland Restoration have not been excluded from the buffer width analysis. Should the provider choose to pursue Areas of Potential Wetland Restoration for credit generation, the buffer width analysis shall be adjusted accordingly. 10. Page 43, Headcut Migration, the BHR should not exceed 1.2. 11. Please include discussion in the text how you plan to treat/manage the existing fescue. The following paragraph has been added to Section 10, below Table 17. "Prior to the commencement of construction actives, RS plans to treat the entire Site with an aquatic approved, grass specific, herbicide to treat existing fescue. Included in this treatment will be an aquatic approved pre -emergent herbicide to cut down fescue seed stock. This treatment will be completed far enough in advance, to where it will not affect erosion and sediment and restoration seeding efforts." 12. Performance Bond: A written statement is required, signed by the NC Wildlife Habitat Foundation, stating that they are willing to receive funds, assume responsibility and ensure that work is completed. NCWHF has provided such a letter and it is included in Appendix H. 1 101 11a,,lies St.. Suite 211 • Raleigh. NC 27604 • ��,x�Ac.restorations}stcros.com • Ph 919.7559490 • 1 x 919.755.9492 13. Monitoring Bond: Typically we require an itemized list to calculate the Construction bond & Monitoring bond. Does the $20,000 constitute the entire cost of monitoring? Please explain. RS has provided itemized lists for both the construction and monitoring bonds as well as revised draft bonds within Appendix I. 14. Page 9, Agreement to Establish The Restoration Systems' Yadkin 01 UMB: Please update the list of IRT members for this site. The following members should be included: USACE-Kim Browning, USEPA-Todd Bowers, USFWS-Byron Hamstead, NCWRC- Travis Wilson, NCDWR-Mac Haupt, NCSHPO-Renee Gledhill -Earley. It is not necessary to include NOAA or NCDCM for this site. The requested change to the MBI recipients has been made. Additional Notes: 1. Added Figure 4A NRCS Soil Survey Mapping. 2. Benthic collection sites were added to Figure 4 3. Added a statement about additional potential wetland restoration areas at the end of Section 10.7 with a note on credit tables similar to Section 10.7 4. Appendix D figures were updated 5. Appendix J was added (Stream Flow Data) 1101 Haynes St.. Suite 21 1 • Raleigh. NC 27604 • w\c\x.restorationsystems.a>m • Ph 919.7ii.9490 • Fx 919.715.9492 EXECUTIVE SUMMARY Restoration Systems, LLC proposes the Brushy Mountain Mitigation Bank Site for inclusion into the Yadkin 01 Umbrella Mitigation Bank. The proposed umbrella structure of the Bank is designed to initially permit the establishment of stream and/or wetland mitigation sites, while enabling the establishment of future mitigation sites not yet identified. The Brushy Mountain Site, and all future sites, are located in the Yadkin River basin within USGS HUC 03040101 ("Yadkin 01 "; [Figures 1 and 2, Appendix A]). This detailed Bank Site Mitigation Plan describes the Brushy Mountain Mitigation Bank Site (hereafter referred to as the "Site"), located approximately 3 miles south of Elkin, southwest of the intersection of NC Highway 21 and Interstate 77. Directions to the Site from Raleigh are as follows. • Take I-40 West out of Raleigh and travel 100 miles, • Take exit 188 and merge onto US -421 N, • After 26 miles, take exit 263 and turn right onto US -21 N, • After 5.1 miles, turn left onto Rena Road, • After 0.8 miles, turn right onto Macemore Road, • The Site can be accessed from the east side of Macemore Road. • Site Coordinates: 36.188787, -80.825643 (WGS84) The Site is encompasses 23.29 acres of agricultural land along warm water tributaries to Arnold Branch. In its current state, the Site includes 5,137 linear feet of degraded stream channel and 2.9 acres of degraded wetland and/or drained hydric soil. Site streams have been dredged and straightened, rerouted to the edge of the floodplain, are accessed/trampled by livestock, are downcutting and eroding vertically and laterally, and receive extensive sediment and nutrient inputs. Existing reaches are classified as incised G -type streams or unstable E/G-type streams with elevated bank -height ratios (1.4-11.3). Channel dredging has resulted in low sinuosity (<1.01), little to no riffle -pool morphology, disturbed instream habitat (lack of cobble and boulder substrate), oversized channel cross-sectional areas (existing channels are 3-6 times the bankfull channel cross-sectional area), and no access to Site floodplains during overbank events. Stream and wetland mitigation activities at the Site involve Stream Restoration, Stream Enhancement (Level I and II), Stream Preservation, Wetland Restoration (Re-establishment), and Wetland Enhancement. Site mitigation activities will result in approximately 5,593 linear feet of stream channel and 2.9 acres of jurisdictional wetland, which will generate 5,106 Stream Mitigation Units and 2.25 Riparian Wetland Mitigation Units. Brushy Mountain Mitigation Bank Site -Mitigation Plan Executive Summary page i Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC TABLE OF CONTENTS EXECUTIVESUMMARY...........................................................................................................................i 1.0 INTRODUCTION............................................................................................................................1 2.0 OBJECTIVES...................................................................................................................................2 2.1 Functional Assessment Methods.................................................................................................. 3 2.1.1 NC SAM............................................................................................................................... 3 2.1.2 NC WAM..............................................................................................................................5 2.1.3 NC SQT................................................................................................................................ 5 2.2 Site Mitigation Goals....................................................................................................................8 3.0 WATERSHED APPROACH..........................................................................................................11 3.1 Watershed Environmental Concerns and Mitigation Needs ....................................................... 11 3.2 Bank Site Selection..................................................................................................................... 12 4.0 SITE PROTECTION......................................................................................................................13 5.0 REFERENCE STUDIES................................................................................................................13 5.1 Channel Classification................................................................................................................13 5.2 Reference Forest Ecosystem....................................................................................................... 14 6.0 BASELINE INFORMATION........................................................................................................15 6.1 existing conditions...................................................................................................................... 16 6.1.1 Physiography, Topography, and Land Use.........................................................................16 6.1.2 Vegetation...........................................................................................................................17 6.1.3 Soils and Land Form...........................................................................................................17 6.1.4 Jurisdictional Streams and Wetlands.................................................................................. 17 6.1.5 Stream Characteristics......................................................................................................... 19 6.1.6 Channel Classification and Morphology.............................................................................19 6.1.7 Discharge............................................................................................................................19 7.0 CHANNEL STABILITY ASSESSMENT.....................................................................................20 7.1 Stream Power..............................................................................................................................20 7.2 Shear Stress.................................................................................................................................20 7.3 Stream Power and Shear Stress Methods and Results................................................................22 7.4 Bankfull Verification..................................................................................................................24 8.0 POTENTIAL CONSTRAINTS...................................................................................................... 25 8.1 Site Access..................................................................................................................................25 8.2 Utilities....................................................................................................................................... 25 8.3 FEMA/Hydrologic Trespass.......................................................................................................25 8.4 Federally Protected Species........................................................................................................25 8.5 State Listed Species....................................................................................................................25 9.0 CREDIT DETERMINATION AND RELEASE............................................................................ 26 9.1 Credit Determination.................................................................................................................. 26 9.2 Stream Credit Release Schedule.................................................................................................27 9.3 Wetland Credit Release Schedule...............................................................................................29 10.0 MITIGATION WORK PLAN........................................................................................................ 30 10.1 Restoration Project Goals and Objectives..................................................................................30 10.2 Stream and Wetland Design....................................................................................................... 31 10.3 Stream Restoration..................................................................................................................... 32 10.4 Stream Enhancement Level I......................................................................................................33 Brushy Mountain Mitigation Bank Site -Mitigation Plan Table of Contents page i Yadkin 01 Umbrella Mitigation Bank Restoration Systems, GLC 10.5 Stream Enhancement Level II.................................................................................................... 34 10.6 Stream Preservation....................................................................................................................34 10.7 Individual Reach Mitigation Discussions...................................................................................34 10.7.1 UT IA and UT 1B...............................................................................................................34 10.7.2 UT 1.................................................................................................................................... 34 10.7.3 UT2..................................................................................................................................... 35 10.7.4 UT3.....................................................................................................................................36 10.7.5 UT4..................................................................................................................................... 37 10.8 Wetland Restoration and Enhancement......................................................................................38 10.9 Plant Community Restoration..................................................................................................... 38 10.10 Planting Plan...............................................................................................................................39 10.11 Nuisance Species Management..................................................................................................41 10.12 Soil Management and Erosion Control Measures......................................................................41 11.0 PERFORMANCE STANDARDS AND MONITORING REQUIREMENTS..............................41 11.1 Streams....................................................................................................................................... 42 11.2 Wetlands..................................................................................................................................... 43 11.3 Vegetation...................................................................................................................................44 11.4 Macroinvertebrates..................................................................................................................... 45 11.5 Compatibility with Project Goals...............................................................................................45 12.0 MAINTENANCE AND CONTINGENCY PLAN........................................................................46 12.1 Vegetation...................................................................................................................................47 12.2 Streams....................................................................................................................................... 47 12.3 Wetland Hydrology....................................................................................................................48 12.4 Site Boundaries...........................................................................................................................48 12.5 Terracell Drop Structures........................................................................................................... 48 13.0 LONG-TERM MANAGEMENT PLAN........................................................................................48 14.0 ADAPTIVE MANAGEMENT PLAN...........................................................................................49 15.0 FINANCIAL ASSURANCE..........................................................................................................49 15.1 Implementation Assurance......................................................................................................... 50 15.2 Maintenance and Monitoring Assurance.................................................................................... 50 15.3 Other Financial Assurance Requirements...................................................................................50 16.0 CONCLUSIONS.............................................................................................................................50 17.0 REFERENCES...............................................................................................................................51 APPENDICES Appendix A. Figures Figure 1. Bank Location Figure 2. Hydrologic Unit Map Figure 3. Topography, Drainage Area, and Impervious Cover Figure 4. Existing Conditions Figure 5A. Drainage Area Reference Sites Figure 5B. Existing Conditions Reference Sites Figures 5C -5D. Reference Dimension, Pattern, and Profile Figures 6A-613. Restoration Plan Figure 7. Proposed Dimension Pattern and Profile Brushy Mountain Mitigation Bank Site -Mitigation Plan Table of Contents page ii Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Figures 8A -8C. Typical Structure Details Figures 9A-913. Planting Plan Figures IOA- IOB. Monitoring Plan Appendix B. Preliminary Jurisdictional Determination Appendix C. NC SQT Tool Data Appendix D. Non -Standard Buffer Width Calculations Appendix E. Draft Bank Site Conservation Easement (USACE Wilmington Dist.) & Draft Assignment Appendix F. Morphology Tables and Existing Conditions Stream Data Appendix G. Regional Regression Equations Appendix H. Long -Term Management Calculations Appendix I. Draft Financial Assurances Appendix J. Stream Flow Data LIST OF TABLES Table IA. Hydrological Functional Objectives and Proposed Actions....................................................... 2 Table 1B. Water Quality Functional Objectives and Proposed Actions......................................................2 15 Table IC. Habitat Functional Objectives and Proposed Actions.................................................................3 Web Soil Survey Soils................................................................................................................. Table 2A. Brushy Mountain NC SAM Summary ........................................................................................ 4 Table 2B. Brushy Mountain NC WAM Summary ...................................................................................... 5 Table 2C. Brushy Mountain NC SQT Functional Rating Summary ........................................................... 6 Table 2D. Brushy Mountain NC SQT Functional Change Summary.......................................................... 6 Table 2E. Site Specific Mitigation Goals..................................................................................................... 9 Table 2F. Stream Mitigation Work Plan Components and Functional Goals/Objectives .......................... 10 Table 3. Brushy Mitigation Bank Site Credit Summary ............................................................................ 11 Table 4. Population Growth in Yadkin 01................................................................................................. 12 Table 5. NCDMS Stream Mitigation Requests for Proposals in Yadkin 01 .............................................. 12 Table 6. Reference Bankfull Cross -Sectional Area................................................................................... 14 Table 7. Reference Forest Ecosystem........................................................................................................ 15 Table 8. Web Soil Survey Soils................................................................................................................. 17 Table 9. Existing Stream Characteristics................................................................................................... 18 Table 10. Stream Power (Q) and Shear Stress (T) Values.......................................................................... 23 Table 11. Reference Reach Bankfull Discharge Analysis......................................................................... 24 Table 12. Federal Species of Concern ....................................................................................................... 26 Table 13. Reach -by -Reach Credit Determination Summary ...................................................................... 26 Table 14. Mitigation Activity and Credit Determination Summary .......................................................... 27 Table 15. Stream Credit Release Schedule................................................................................................ 28 Table 16. Wetland Credit Release Schedule.............................................................................................. 29 Table 17. Anticipated Construction Timing and Sequencing.................................................................... 31 Table 18. Mitigation Activity Totals.......................................................................................................... 32 Table19. Planting Plan..............................................................................................................................40 Table20. Monitoring Schedule.................................................................................................................. 41 Table 21. Stream Monitoring Summary .................................................................................................... 43 Table 22. Wetland Monitoring Summary .................................................................................................. 44 Table 23. Vegetation Monitoring Summary .............................................................................................. 44 Table 24. Functional Goal/Objectives and Performance Standards...........................................................46 Brushy Mountain Mitigation Bank Site -Mitigation Plan Table of Contents page iii Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC DRAFT BANK SITE MITIGATION PLAN YADKIN 01 UMBRELLA MITIGATION BANK RESTORATION AND ENHANCEMENT OF THE BRUSHY MOUNTAIN MITIGATION BANK SITE Yadkin County, North Carolina 1.0 INTRODUCTION Restoration Systems, LLC (the Sponsor) is pleased to propose the Brushy Mountain Mitigation Bank Site (hereafter referred to as the "Site") for inclusion into the Yadkin 01 Umbrella Mitigation Bank. The Site is located in the Yadkin River basin, or Yadkin 01, Hydrological Unit Code (HUC) 03040101. The Site encompasses 23.29 acres of land located approximately 3 miles south of Elkin, southwest of the intersection of NC Highway 21 and Interstate 77 (Figure 1, Appendix A). Directions to the Site from Raleigh are as follows. • Take I-40 West out of Raleigh and travel 100 miles, • Take exit 188 and merge onto US -421 N, • After 26 miles, take exit 263 and turn right onto US -21 N, • After 5.1 miles, turn left onto Rena Road, • After 0.8 miles, turn right onto Macemore Road, • The Site can be accessed from the east side of Macemore Road. • Site Coordinates: 36.188787, -80.825643 (WGS84) The Site is characterized by agricultural land along warm water tributaries to Arnold Branch. In its current state, the Site includes 5,137 linear feet of degraded stream channel and 2.9 acres of degraded wetland and/or drained hydric soil. Site streams have been dredged and straightened, rerouted to the edge of the floodplain, are accessed/trampled by livestock, are downcutting and eroding vertically and laterally, and receive extensive sediment and nutrient inputs. Existing reaches are classified as incised G -type streams or unstable E/G-type streams with elevated bank -height ratios (1.4-11.3). Channel dredging has resulted in low sinuosity (<1.01), little to no riffle -pool morphology, disturbed instream habitat (lack of cobble and boulder substrate), oversized channel cross-sectional areas (existing channels are 3-6 times the bankfull channel cross-sectional area), and no access to Site floodplains during overbank events. Stream and wetland mitigation activities at the Site involve Stream Restoration, Stream Enhancement (Level I and II), Stream Preservation, Wetland Restoration (Re-establishment), and Wetland Enhancement. Site mitigation activities will result in approximately 5,593 linear feet of stream channel and 2.9 acres of jurisdictional wetland, which will generate 5,106 Stream Mitigation Units and 2.25 Riparian Wetland Mitigation Units. Brushy Mountain Mitigation Bank Site -Mitigation Plan page I Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 2.0 OBJECTIVES Proposed mitigation activities include: Stream Restoration, Enhancement Level I, Enhancement Level II, Stream Preservation, Wetland Restoration (Re-establishment), and Wetland Enhancement. Tables lA-1C summarize the overall project goals/objectives and proposed actions to accomplish such goals and objectives, which address the needs of the Site's watershed and general geographic area (see Sections 3.1 and 10.1 for further discussion). Table IA. Hydrological Functional Objectives and Proposed Actions Hydrological Improvement Objectives Proposed Actions Floodplain Connectivity Reconnect channels with historic floodplain Floodplain Resistance Plant woody riparian buffers; increase microtopography Stream Stability & Reconstruct stream channels, sized to convey bankfull Sediment Transport discharges and watershed sediment supplies Channels constructed or raised to historic floodplain Surface and Subsurface Storage and elevations; increased floodplain hydraulic resistance Retention by planting woody vegetation and increasing microtopography Table 1B. Water Quality Functional Objectives and Proposed Actions Water Quality Improvement Objectives Proposed Actions Remove Pollutant Sources Cattle exclusion and/or cessation of agricultural practices Upland Pollutant Filtration Plant woody riparian buffers; construct marsh treatment features intercepting overland flows Increase floodplain connectivity; plant woody Floodplain Biogeochemical Processing riparian buffers; increase microtopography; construct marsh treatment areas Thermal Regulation Plant woody riparian buffers to provide shade Brushy Mountain Mitigation Bank Site -Mitigation Plan page 2 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 1C. Habitat Functional Objectives and Proposed Actions Habitat Functional Improvement Objectives Proposed Actions Construct stable channels, geomorphology designed In -channel Habitat to increase hydraulic and bedform habitat heterogeneity Plant native, woody riparian buffers providing Riparian Habitat and Structure foraging, nesting, and cover for terrestrial species as well as refugia for aquatic species 2.1 FUNCTIONAL ASSESSMENT METHODS Site specific mitigation goals and objectives have been developed through the use of functional assessment analyses of existing stream and wetland systems at the Site. Functional assessment methods include NC Stream Assessment Method (NC SAM), NC Wetland Assessment Method (NC WAM), and NC Stream Quantification Tool (NC SQT). The NC SAM and NC WAM methodologies rate functional metrics for streams and wetlands as high, medium, or low based on field data collected on forms and transferred into a rating calculator. Using Boolean logic, the rating calculator assigns a high, medium, or low value for each metric and overall function of the stream or wetland area. The NC SQT analysis uses quantitative measurements of function -based stream parameters to determine if stream reaches are functioning, functioning at risk, or not functioning for each functional category. Field data is entered into a Microsoft Excel workbook, which determines the functional rating for each functional category for each stream reach. 2.1.1 NC SAM Stream mitigation goals and objectives proposed for the Site are based on functional metrics identified by NC SAM. Functional metrics have been developed by regulatory agencies and are summarized in the following tables. Site functional assessment data forms are included in Appendix B (PJD Package). Table 2A summarizes the NC SAM metrics targeted and the corresponding mitigation activities proposed to provide functional uplift. Metrics targeted to meet the Site's goals and objectives are depicted in bold. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 3 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 2A. Brushv Mountain NC SAM Summa NC SAM Function Class Rating MEDIUM LOW LOW LOW HIGH (2) In -stream Habitat UT 1 (Up) UTl (Down) UT3 UT4 Reference Summary HIGH HIGH HIGH MEDIUM HIGH (I) HYDROLOGY LOW LOW LOW LOW HIGH (2) Baseflow HIGH HIGH HIGH MEDIUM HIGH (2) Flood Flow LOW LOW LOW LOW HIGH (3) Streamside Area Attenuation LOW LOW LOW LOW HIGH (4) Floodplain Access LOW LOW LOW LOW HIGH (4) Wooded Riparian Buffer MEDIUM LOW LOW LOW HIGH (4) Microtopography LOW LOW LOW LOW HIGH (3) Stream Stability MEDIUM LOW LOW LOW HIGH (4) Channel Stability MEDIUM LOW LOW LOW HIGH (4) Sediment Transport HIGH MEDIUM HIGH LOW HIGH (4) Stream Geomorphology LOW LOW LOW LOW HIGH (1) WATER QUALITY MEDIUM MEDIUM LOW LOW HIGH (2) Baseflow HIGH HIGH HIGH MEDIUM HIGH (2) Stream -side Area Vegetation MEDIUM LOW LOW LOW HIGH (3) Upland Pollutant Filtration MEDIUM LOW LOW LOW HIGH (3) Thermoregulation MEDIUM LOW MEDIUM MEDIUM HIGH (2) Indicators of Stressors YES YES YES YES NO (2) Aquatic Life tolerance HIGH HIGH LOW HIGH HIGH (1) HABITAT MEDIUM LOW LOW LOW HIGH (2) In -stream Habitat HIGH LOW MEDIUM LOW HIGH (3) Baseflow HIGH HIGH HIGH MEDIUM HIGH (3) Substrate HIGH MEDIUM HIGH LOW HIGH (3) Stream Stability MEDIUM LOW LOW LOW HIGH (3) In -Stream Habitat HIGH LOW MEDIUM LOW HIGH (2) Stream -side Habitat LOW LOW LOW LOW HIGH (3) Stream -side Habitat LOW LOW LOW LOW HIGH (3) Thermoregulation MI'.DIUM LOW LOW LOW HIGH OVERALL MEDIUM LOW LOW LOW HIGH Based on NC SAM output, all three primary stream functional metrics (Hydrology, Water Quality, and Habitat), as well as 21 of 24 sub metrics are under -performing as exhibited by a LOW metric rating. These same metrics measured in relatively undisturbed reference reaches (located upstream of UTIA and UT4) exhibit HIGH metric ratings (see Figure 4, Appendix A). LOW performing metrics are to be targeted for functional uplift through mitigation activities, goals and objectives, as well as, monitoring and success criteria. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 4 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 2.1.2 NC WAM Wetland mitigation goals and objectives proposed for the Site are based on functional metrics identified by the NC WAM. Similar to NC SAM, functional metrics have been developed by regulatory agencies and are summarized in the following tables. Site functional assessment data forms are included in Appendix B (PJD Package). Metrics targeted to meet the Site's goals and objectives are depicted in bold. Table 2B. Brushy Mountain NC WAM Summary NC WAM Sub -function Rating Summary UTI Wetland Type HF Wetland ID (1) HYDROLOGY (2) Surface Storage & Retention PA LOW LOW (2) Sub -surface Storage and Retention MEDIUM (1) WATER QUALITY HIGH (2) Pathogen change HIGH (2) Particulate Change LOW (2) Soluble change HIGH (2) Physical Change MEDIUM (1) HABITAT LOW (2) Physical Structure (2) Landscape Patch Structure (2) Vegetative Composition LOW LOW LOW OVERALL LOW Wetland Type — HF = Headwater Forest Wetland ID - See PJD mapping for locations of Wetland PA Based on NC WAM output, two of the three primary wetland functional metrics (Hydrology and Habitat), as well as 5 of 9 sub metrics are under -performing as exhibited by a LOW metric rating. LOW performing metrics are to be targeted for functional uplift through mitigation activities, goals and objectives, as well as, monitoring and success criteria. 2.1.3 NC SOT For the purposes of this project, the NC SQT tool has been used to quantify functional lift from existing to proposed stream conditions as a result of the restoration project. Data is expected to be recollected at the as -built and annual monitoring phase (Years 1, 5, and 7) to verify the functional uplift associated with the project. NC SQT data is not intended to be utilized to determine success criteria; however, it is expected to be utilized by the Interagency Review Team for information and as a tool to determine the functional uplift of proposed mitigation activities. NC SQT datasheets are included in Appendix C. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 5 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC NC SOT Functional Functional Category Hydrology Reach Runoff Hydraulics Floodplain Connecuvity UT2 Large Woody Debris UT3 Reach 2 Lateral Stability_ Geomorphology Riparian Vegetation _ 0.20 Bed Form Diversity 0.14 Plan Form• Physiochemical Bacteria Biology Macros Stream Reach Functional Rating b Cat o UTI Reach 1 UTI Reach 2 UTI Reach 3 UT2 UT3 Reach 1 UT3 Reach 2 L_ UT4 Baseline data is expected to be collected for these parameters in April 2018. Data, and results of the analysis will be presented in as -built documents, or once available. oning -Legend Functioning Functi atRsk • Plan form in UT 3 and UT4 will not be restored to functioning due to the steepness of the valley and lack of sinuosity that is attainable in the channel (see Geomorphology discussion below). Functional Change Summary UTI Reach 1 UT1 Reach 2 UTI Reach 3 UT2 U73 Reach 1 UT3 Reach 2 UT4 Existing Condition Score 0.22 0.20 0.23 0.14 0 31 0.20 0 16 Proposed Condition Score 0.51 0.50 0.48 0.50 0.48 0.48 0.49 Change to Functional Condition 0.29 0.30 0.25 0.36 0.17 0.28 0.33 Percent Condition Change 132% 150% 109% 257% 55% 140% 206% Existing Stream Length 307 1544 604 388 712 535 782 Proposed Stream Length 350 1745 631 315 712 535 860 Additional Stream Length 43 201 27 -73 0 0 78 Existing Functional Foot Score 68 309 139 54 221 107 125 Proposed Functional Foot Score 179 873 1 303 158 342 257 421 Change in Functional Foot Score 111 564 164 103 121 150 296 Functional Change Percent 164% 183% 118% 190% 55% 140% 237% Brushy Mountain Mitigation Runk Site-Mdtgarron Man page 6 Yadkin 01 Umbrella Mitigation Bank Restoration 3vslems, LLC NC SOT Results Overall, results of the NC SQT evaluation predict a functional uplift of 55 to 237 percent across the Site. Functional uplift is predicted for categories of Hydrology, Hydraulics, and Geomorphology in all reaches assessed. Specifics for each of the functional categories and a brief discussion of Site features and goals for the project include the following. Hydrology Hydrology improvements at the Site revolve around points of concentrated flow that enter a project reach per 1000 linear feet. Anthropogenic concentrated flow points in the Site model include ditches, drain tiles, and roadside drainages. Each project reach is characterized by multiple concentrated flow points, which will be eliminated during restoration activities. Goals associated with this Functional Category include removal of point source discharges into streams and is assumed to be successful upon the removal of drain tile/ditches and/or the installation of marsh treatment areas. Hydraulics Hydraulic improvements at the Site revolve around floodplain connectivity, as measured by Bank - Height -Ratio (BHR) and Entrenchment Ratio (ER). Both BHR and ER were measured using detailed methods, as defined in North Carolina Stream Quantification Tool Data Collection and Analysis Manual, NC SQT 0.0 (Harman et al. 2017). BHR ranged from 1.7 to 8.1 and ER from 1.2 to 3.0 across the Site. Proposed conditions for BHR and ER are expected to be approximately 1.1 and 3.5, respectively. All reaches show improvement in hydraulic function from proposed restoration activities. The goals associated with this Functional Category, including a reduction in flood flow, are tied to the NC SAM Class 1 Function of Hydrology, as described in Section 2.2 (Site Mitigation Goals). Geomorphology Geomorphology improvements at the Site revolve around multiple functional categories including Large Woody Debris, Lateral Stability, Riparian Vegetation, Bed Form Diversity, and Plan Form. Overall, geomorphologic function is expected to be improved throughout the Site; possibly more than the analysis measures. Specifically, the Plan Form variable appears to not register a functional gain if proposed sinuosity is not elevated above 1.2. However, the steeper reaches of UT3 and UT4 are not expected to have a sinuosity above 1.1. In addition, Large Woody debris is a limiting factor in lower slope reaches that have fewer structures. Both these variables are expected to be functionally elevated over time; however, possibly not within the proposed 7 -year monitoring period. The goals associated with this Functional Category may be tied to all three NC SAM Class 1 Functions (Hydrology, Water Quality, and Habitat). Physiochemical and Biology Baseline data is expected to be collected for these parameters in April 2018. Data, and results of the analysis will be presented in as -built documents, or once available. Overall SQT Assessment Impairments present on the Site result from past stream channelization and clearing of riparian vegetation, resulting in channel instability and erosion, lack of bedform diversity, increased Brushy Mountain Mitigation Bank Site -Mitigation Plan page 7 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC nutrient and sediment loading, and loss of wetland function. Ecological uplift will come from restoring the project streams to a stable, functioning condition, restoring appropriate stream form, wetland connections, and natural vegetation. In -stream structures will ensure channel stability and improve aquatic habitats while the restored system matures. Restored riparian buffers will: 1) provide woody debris and detritus for aquatic organisms, 2) provide shading and reduce water temperatures, 3) increase dissolved oxygen concentrations, and 4) provide a diversity of aquatic and terrestrial habitats appropriate for the ecoregion and landscape setting. Approximately 23.29 acres of riparian buffer will be restored and/or protected as part of the proposed project. 2.2 SITE MITIGATION GOALS Site specific mitigation goals were determined using functional assessment methods (NC SAM, NC WAM, and NC SQT) to predict which metrics will result in functional uplift from the proposed mitigation activities. Table 2E depicts functional goals and objectives identified by NC SAM, NC WAM, and NC SQT. Table 2F depicts mitigation work plan components to achieve the goal/objective. Site specific goals include the following. • Minimize downstream flooding to the maximum extent feasible • Remove direct nutrient inputs from agriculture lands • Attenuate flood flow across the Site • Remove direct sediment inputs from agriculture lands • Reduce pollutant contributions to downstream waters • Connect streams to a functioning wetland • Improve both instream and streamside habitat Project goals may be directly tied to functional assessment methods as presented in Table 2E. Specific work planned at the Site to achieve these goals are presented in Table 2F. Success criteria and monitoring protocols are tied to project goals and the mitigation work plan are discussed further in Section 11.0 Performance Standards and Monitoring Requirements. Space Purposefully Left Blank Brushy Mountain Mitigation Bank Site -Mitigation Plan page 8 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 2E. Site Specific Mitigation Goals Functional Goals/Objectives Project Goal (1) HYDROLOGY (2) Flood Flow (Floodplain Access) (3) Streamside Area Attenuation (4) Floodplain Access Minimize downstream flooding to the maximum extent feasible SQT — Floodplain connectivity (BHR & ER) SQT — Reach Runoff (Concentrated Flow Points) Remove direct nutrient inputs from agriculture lands (4) Wooded Riparian Buffer Attenuate flood flow across the Site SQT — Riparian Vegetation (4) Microtopography (3) Stream Stability (4) Channel Stability Remove direct sediment inputs from agriculture lands SQT — Lateral Stability (BEHI/NBS) (4) Stream Geomorphology SQT Bed Form Diversity SQT Plan Form (2) Surface Storage and Retention Minimize downstream flooding to the maximum extent feasible (1) WATER QUALITY (2) Streamside Area Vegetation (3) Upland Pollutant Filtration Reduce pollutant contributions to downstream waters SQT - Bacteria (2) Indicators of Stressors Remove direct sediment inputs from agriculture lands (2) Particulate Change (2) Soluble Change (2) Physical Change Connect streams to a functioning wetland (1) HABITAT (2) In -stream Habitat (3) Stream Stability Improve instream aquatic habitat (3) In -Stream Habitat SQT - Macros (2) Physical Structure (2) Stream -side Habitat Improve streamside habitat (3) Stream -side Habitat (2) Landscape Patch Structure (3) Thermoregulation Improve both instream and streamside habitat (2) Vegetative Composition Brushy Mountain Mitigation Bank Site -Mitigation Plan page 9 Yadkin 0/ Umbrella Mitigation Bank Restoration Systems, LLC Table 2F. Stream Mitigation Work Plan and Functional Goals/Objectives Functional Goals/Objectives Mitigation Work Plan Component (1) HYDROLOGY (2) Flood Flow (Floodplain Access) (2) Streamside Area Vegetation (3) Streamside Area Attenuation Construct new channel at historic floodplain elevation to (4) Floodplain Access restore overbank flows SQT — Floodplain connectivity (BHR & ER) SQT —Reach Runoff (Concentrated Flow Points) Remove drain tiles, fill ditches, and install marsh treatment Raise stream bed elevation, restore overbank flows, plant areas (4) Wooded Riparian Buffer Planting woody riparian buffer SQT — Riparian Vegetation (4) Microtopography Remove livestock and deep rip floodplain soils to reduce (1) HABITAT compaction and increase soil surface roughness (3) Stream Stability (3) Stream Stability (4) Channel Stability Construct proper channel width and depth, stabilize channel banks, provide gravel/cobble substrate, plant woody riparian buffer and remove cattle SQT — Lateral Stability (BEHI/NBS) SQT - Macros SQT - Geomorphology (2) Physical Structure (4) Stream Geomorphology Construct a channel with proper pattern and longitudinal SQT Bed Form Diversity SQT Plan Form profile Plant woody riparian buffer Construct new channel at historic floodplain elevation (2) Surface Storage and Retention restoring overbank flows, remove cattle, scarify compacted soils, plant woody riparian buffer (1) WATER QUALITY (2) Streamside Area Vegetation Plant woody riparian buffer, remove livestock, install marsh (3) Upland Pollutant Filtration treatment areas, and restore/enhance jurisdictional wetlands adjacent to Site streams SQT - Bacteria (2) Indicators of Stressors Remove cattle and other agricultural inputs (2) Particulate Change Raise stream bed elevation, restore overbank flows, plant (2) Soluble Change woody riparian buffer, remove cattle, increase surface (2) Physical Change storage and retention, restore frequency and duration of inundation (1) HABITAT (2) In -stream Habitat (3) Stream Stability Construct stable channel with cobble/gravel substrate and plant woody riparian buffer (3) In -Stream Habitat SQT - Macros (2) Physical Structure (2) Stream -side Habitat Construct new channel at historic floodplain elevation to restore overbank flows and plant woody riparian buffer for wildlife passage within agricultural areas (3) Stream -side Habitat (2) Landscape Patch Structure (3) Thermoregulation Plant woody riparian buffer (2) Vegetative Composition Brushy Mountain Mitigation Bank Site -Mitigation Plan page 10 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Site mitigation activities, anticipated final stream lengths, wetland areas, and applicable mitigation ratios are depicted in Table 3. Table 3. Brushy Mitigation Bank Site Credit Summary Mitigation Type Streams (linear feet) Wetland (acres) Ratio Stream Mitigation Units Wetland Mitigation Units Restoration 4,732 -- 1:1 4,732.0 -- Reestablishment** -- 1.6 1:1 -- 1.6 Rehabilitation -- 1.3 2:1 -- 0.65 Enhancement (Level I) 108 -- 1.5:1 72.0 -- Enhancement (Level II) 477 -- 2.5:1 190.8 -- Preservation 276 -- 10:1 27.6 -- Totals 5,593 2.9 5,022.4 2.25 Non-standard Buffer Width Credit Adjustment* 83.5 -- Total 5,106 2.25 *see Non-standard Buffer Width Credit Adjustment calculations in Appendix D. **Additional areas of potential wetland restoration total 2.8 acres. These areas are not included in the table above and will not be counted towards wetland mitigation credit unless groundwater gauge data shows jurisdictional wetland hydrology during the annual monitoring period and consultation with the IRT has occurred. 3.0 WATERSHED APPROACH 3.1 WATERSHED ENVIRONMENTAL CONCERNS AND MITIGATION NEEDS The Yadkin -Pee Dee River Basin is the second largest basin in North Carolina, covering approximately 7213 square miles and 21 counties. Increasing nutrient enrichment, urbanization, and wastewater are primary impacts to water quality in the basin, with most of the impacts focused in Forsyth, Rowan, Iredell, Cabarrus, Davidson, and Union Counties. Conversion of forest and agricultural land to suburban uses is occurring nearly everywhere throughout the basin (NCDWQ 2008). The Yadkin 01 (the Yadkin River Headwaters) is approximately 2336 square miles containing the Yadkin River and its tributaries from the mountain region and extending downstream to the Yadkin River's confluence with the South Yadkin River. Major municipalities within the HUC include Wilkesboro, Elkin, Mount Airy, Yadkinville, and the city of Winston-Salem. The Yadkin 01 includes approximately 660,000 people according to the 2000 Census, with the highest population densities occurring around the three major urban areas (Winston-Salem, Mount Airy, and Wilkesboro -North Wilkesboro). The Yadkin 01 includes approximately 240 miles of stream classified as impaired or impacted by habitat degradation (NCDWQ 2008). The primary sources of degradation include naturally erodible soils, sediment and erosion from road construction, other land -disturbing activities (agriculture/pasture, logging, new home construction), and excessive stormwater flow off Brushy Mountain Mitigation Bank Site -Mitigation Plan page / / Yadkin 0/ Umbrella Mitigation Bank Restoration Systems, LLC impervious surfaces. Nonexistent or degraded riparian buffers along stream channels appear to be a significant factor to habitat degradation, and water quality impairment noted within this HUC. Between the 2000 and 2016 censuses, the population growth rate of municipalities within the Yadkin 01 increased approximately 5 percent (Table 4) (USCB 2016). These data suggest land development activities will increase in frequency, as will aquatic ecosystem impacts related to such development. In general, impervious surface coverage increases at twice the rate of population growth; therefore, one would expect an increase in impervious surface of approximately 10 percent from 2000 to 2016. Table 4. Population Growth in Yadkin 01 Municipality 2000 Population 2016 Population Percent Increase Wilkesboro 3,413 3,554 4 Elkin 4,001 4,106 0 Mount Airy 10,388 10,347 0 Yadkinville 2,959 2,926 0 Winston-Salem 229,617 242,203 6 Totals 250,378 263,136 5 Historically, the Yadkin 01 watershed has experienced relatively high stream mitigation demand. Since 2015, the NC Division of Mitigation Services (NCDMS [formerly NCEEP]) has requested 92,500 Stream Mitigation Units (SMUs) in the Yadkin 01 (Table 5). Table 5. NCDMS Stream Mitieation Renuests for Prouosals in Yadkin 01 Request For Proposals SMUs Requested October 21, 2015 45,000 September 16, 2016 47,500 Total 92,500 3.2 BANK SITE SELECTION Based on the analysis presented in Section 3. 1, the Yadkin 01 was targeted as a watershed in need of stream mitigation. The Sponsor and its consultant, Axiom Environmental, Inc. (Axiom), conducted a search for sites possessing stream and/or wetland restoration and enhancement opportunities. Identified Sites were prioritized based on geomorphic condition and land use, and the necessary landowners were contacted to gauge their interest in participating in a stream mitigation project. Sites with willing landowners were then pursued further. As real estate in the area is well -subdivided, many of the identified opportunities are not currently feasible because such sites require the cooperation of several landowners to achieve sufficient ecological and economic scale. Therefore, selection of the properties was based on a combination of geomorphic condition, land use, and the willingness of landowners to participate. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 12 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 4.0 SITE PROTECTION Current property ownership and parcel information is as follows: Owner Name Evans, Charles Davis PIN# 486903120585 Hereafter, the owner will be referred to as "the Landowner." The Sponsor and the Landowner have executed separate Agreements for Purchase and Sale of Conservation Easements covering approximately 23.29 acres along the Site. Following USACE approval of the UMBI and the Site Mitigation Plan, the Sponsor will exercise its rights provided under the above -referenced agreements. The properties will be protected in perpetuity by conservation easements approved by the United States Army Corps of Engineers (USACE) (Appendix E). The conservation easements will be written to prohibit incompatible uses that might jeopardize objectives of the Bank. Conservation easements will be held in perpetuity by the North Carolina Wildlife Habitat Foundation. The Sponsor will provide the land trust with a financial sum, in an amount agreeable to both parties, appropriate for the long-term stewardship of the Site. 5.0 REFERENCE STUDIES Four reference reaches were identified for the Site: 1) UT to Catawba River, 2) Reference 1, 3) Cheek Site, and 4) Left Prong. UT to Catawba River reference site was measured during detailed restoration planning for a mitigation bank developed in 2000. Reference 1 was measured for a NC DMS mitigation Site developed in 2011. Both mitigation sites were successful projects through five years of monitoring with no issues. The Cheek and Left Prong Reference Sites were measured specifically for this project and are located less than 1.7 miles from the Site in similar geological and ecological settings. The location of the Cheek and Left Prong Reference sites are depicted on Figure 1 (Appendix A). 5.1 CHANNEL CLASSIFICATION Reference reach data is presented in Table Fl -Brushy Mountain Morphological Stream Characteristics (Appendix F). The reference reaches are characterized as E- and B -type stream channels. Dimension: Bankfull cross-sectional data at each reference site has been determined using infield features of bankfull such as benches, lateral roots, and other morphological features. Once bankfull cross-sectional area was determined, the value was compared to cross-sectional areas predicted by Piedmont regional curves (Harman et al. 1999) to determine if the channel matches the curves for use in Site design. Bankfull cross-sectional area of each reference site as compared to regional curve predictions of bankfull cross-sectional area are detailed in Table 6. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 13 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 6. Reference Bankfull Cross -Sectional Area Site Measured Area Predicted Area Percent of Regional Curves UT to Catawba River 10.9 29.45 37% Reference 1 11.8 12.49 94% Cheek Site 11.3 11.54 98% Left Prong 6.2 7.94 78% Data indicate that reference sites generally match regional curves. With the exception of UT to Catawba River, the sites appear to be within a reasonable deviation of the bankfull cross-sectional area predicted by the curves. UT to Catawba River may not be a suitable reference site for determination of cross-sectional area; however, the channel is very stable and was useful in determination of pattern and slope ratios for design calculation. Pattern and Profile: Pattern measurements indicate that sinuosity ranges from 1.07 in steeper, 13 - type reference reaches (Cheek Site and Left Prong) to 1.40 in lower slope E -type reaches (UT to Catawba River and Reference 1). Reference sinuosity values appear typical for the Piedmont of North Carolina and result in pool -to -pool spacing and meander lengths that are suitable for design of Site streams. Reference valley slopes range from 0.0091 to 0.0616, providing a good range of slopes to compare existing and proposed Site conditions. Site valley slopes range from 0.0141 to 0.0899, which matches relatively well with measured reference streams. Profile variables such as riffle slope, pool slope, run slope, and glide slope, which have been destroyed in the Sites streams due to land use activities, have been measured in the reference sites and will be used for design channel construction. Substrate: Reference channels are characterized by substrate dominated by cobble, gravel, and sand sized particles. 5.2 REFERENCE FOREST ECOSYSTEM A Reference Forest Ecosystem (RFE) is a forested area on which to model restoration efforts at the Site in relation to soils and vegetation. RFEs should be ecologically stable climax communities and should be a representative model of the Site forested ecosystem as it likely existed prior to human disturbances. Data describing plant community composition and structure were collected at the RFEs and subsequently applied as reference data in an attempt to emulate a natural climax community. Reference vegetative communities for the Site are located on reference tributaries (Cheek Property and Left Prong), approximately 1.7 miles southwest of the Site in Yadkin County. Tree and shrub species identified in this area are listed in Table 7 and were utilized, in addition to other relevant species, to supplement community descriptions for Piedmont Low Mountain Alluvial Forest and Dry-Mesic Oak -Hickory Forest (Schafale & Weakley 1990). Brushy Mountain Mitigation Bank Site -Mitigation Plan page 14 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Tahle 7. Reference Fnrect F.row0em Piedmont Alluvial Forest (Flood tains and Slopes) Dry-Mesic Oak -Hickory Forest (Upland Side Slopes) Canopy Species Understory Species Canopy Species Understory Species Acer rubrum Acer rubrum Acer rubrum Acer rubrum Liquidambar styraciva Betula nigra Carya albaltomentosa Carpinus caroliniana Liriodendrum tulipifera Carpinus caroliniana Liriodendron tulipifera Diospyros virginiana Pinus taeda Liriodendron tulipifera Pinus taeda Ilex opaca Platanus occidentalis Pinus virginiana Juniperus virginiana Quercus phellos Quercus alba Pinus taeda Quercus shumardii Quercus falcata Reference vegetation was dominated by red maple (Acer rubrum), tuliptree (Liriodendrum tulipifera), sycamore (Platanus occidentalis), and various oak species including willow oak (Quercus phellos), southern red oak (Quercus falcata), and white oak (Quercus alba). Other species identified were large loblolly pine (Pinus taeda) and Virginia pine (Pinus virginiana), as well as river birch (Betula nigra) and iron wood (Carpinus caroliniana). 6.0 BASELINE INFORMATION Baseline information for the Site presented here includes information on physiography, topography, and land use; water quality; vegetation; soils; jurisdictional streams and wetlands; stream characteristics; channel classification and morphology; and discharge. Valley Classification The Site has two distinct valley types including Valley Type II in the relatively steep, smaller drainage areas that descend to the main channel, which is characterized as Valley Type VIII. Valley Type II exhibits moderate relief, moderate side slope gradients, and valley floor slopes developed from parent material, alluvium, and colluvium. Typical streams include B -type, step - pool streams which are generally stable and confined by bedrock. Less common are G -type streams that are generally observed under disequilibrium. Valley Type VIII is identified by the presence of multiple river terraces positioned laterally along broad valleys with gentle, down -valley elevation relief. Alluvial terraces and floodplains are the predominant depositional landforms, which produce a high sediment supply. Typical streams include C- and E -types with slightly entrenched, meandering channels with a riffle -pool sequence. Channel Evolution Nearly all of the Sites' streams are characterized by G -type (gully) channels or incised E/G- or C/G-type (riffle pool) channels. In North Carolina a typical evolutionary trend in streams includes bed and bank erosion that leads to channel downcutting and morphology changing from a stable E- or C-type channel into a G -type (gully) channel. Continued erosion eventually results in lateral extension of the G -type channel into an F -type (widened gully) channel. The F -type channel will Brushy Mountain Mitigation Bank Site -Mitigation Plan page 15 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC continue to widen laterally until the channel is wide enough to support a stable C-type or E -type channel at a lower elevation so that the original floodplain is no longer subject to regular flooding. Water Quality The Site is located within the Yadkin River Basin in 14 -digit USGS Cataloging Unit and Targeted Local Watershed 03040101130020 of the South Atlantic/Gulf Region (North Carolina Division of Water Resources [NCDWR] subbasin number 03-07-02) (Figure 2, Appendix A). Topographic features of the Site drain to unnamed tributaries to Arnold Branch, which has been assigned Stream Index Number 12-84-2-2 and a Best Usage Classification of WS -III (NCDWR 2016). NCDWR Rating Streams with a WS -III classification are waters used as sources of water supply for drinking, culinary, or food processing purposes where a more protective WS -I or II classification is not feasible. WS -III waters generally occur in low to moderately developed watersheds and are also protected for Class C, such as aquatic life propagation and survival, fishing, wildlife, secondary recreation, and agriculture. Secondary recreation includes wading, boating, and other uses not involving human body contact with waters on an organized or frequent basis. The NCDWR, formerly known as the North Carolina Division of Water Quality (NCDWQ), has assembled a list of impaired waterbodies according to the Clean Water Act Section 303(d) and 40 CFR 130.7, which is a comprehensive public accounting of all impaired waterbodies. An impaired waterbody is one that does not meet water quality standards including designated uses, numeric and narrative criteria, and anti -degradation requirements defined in 40 CFR 131. Site tributaries and their immediate receiving waters are not listed on the draft 2016 or final 2014 NC 303(d) list (NCDENR 2014, NCDENR 2016). 6.1 EXISTING CONDITIONS 6.1.1 Physioeraphy, Topography, and Land Use The Site is located in the Northern Inner Piedmont Ecoregion of the Piedmont Physiographic Province within Yadkin County, North Carolina. Regional physiography is characterized by dissected, irregular plains, some low rounded hills and ridges, and low to moderate gradient streams with mostly cobble, gravel, and sandy substrates (Griffith et al. 2002). Onsite elevations range from a high of 1240 feet National Geodetic Vertical Datum (NGVD) to a low of approximately 1120 feet NGVD (United States Geological Survey [USGS] Elkin South, North Carolina 7.5 -minute topographic quadrangle) (Figures I and 3, Appendix A). The primary hydrologic features of the Site consist of unnamed tributaries (UTs) to Arnold Branch. The Site drainage area encompasses 0.41 -square mile at the outfall, with smaller drainage areas ranging in size from 0.04 - to 0.12 -square mile (Figure 3, Appendix A). The drainage area is primarily composed of forest and agriculture land. Detailed GIS analysis of the upstream drainage indicates that less than 1 percent of the drainage area is impervious including roads, driveways, and rooftops. The GIS analysis included digitizing the impervious surfaces from aerial coverage, Brushy Mountain Mitigation Bank Site -Mitigation Plan page 16 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC clipping the shapefile to the drainage area boundary, and geoprocessing the area of impervious surface (Figure 3, Appendix A). 6.1.2 Vegetation The Site is characterized entirely by agricultural land, including pasture, hay fields, and disturbed forested areas accessible by livestock. Fields are dominated by fescue (Festuca sp.) with sparse natural recruits including dog fennel (Eupatorium capillifolium), clover (Trifolium sp.), cocklebur (Xanthium strumarium), and ironweed (Vernonia sp.), in addition to other opportunistic herbaceous species. Wet pockets located within pasture land are dominated by rushes (Juncus spp.) and sedges (Carex spp.). Disturbed forest areas are characterized primarily by eastern red cedar (Juniperus virginiana), tulip tree (Liriodendron tulipifera), black cherry (Prunus serotina), shortleaf pine (Pinus echinata), and scattered oaks (Quercus spp.) and hickories (Carya spp.). 6.1.3 Soils and Land Form Soils that occur within the Site, according to the Web Soil Survey (USDA 2015) are described in Table 8. Table 8. Web Soil Survey Soils Soil Series Hydric Status Description This series consist of very deep to moderately deep, well -drained soils Evard-Cowee found on mountain tops, flanks, side slopes, and interfluves derived from Complex Nonhydric igneous and high-grade metamorphic rock. Permeability is moderately (EcE) rapid. Slopes are typically 15 to 20 percent. This series consists of very shallow, well -drained and somewhat Fairview excessively drained soils that formed in alluvium, slope alluvium, and (FaD), (FaE), Nonhydric residuum and eolian material derived from sandstone. Fairview soils are (FdE), and (FeE) on summits of mesas and structural benches, and on dip slopes of cuestas. Permeability is moderately rapid. Slopes are 1 to 15 percent. This series consists of very deep and poorly drained soils formed in alluvium derived from metamorphic and crystalline rock. They are on Hatboro loam Hydric flood plains. Slopes range from 0 to 3 percent. Saturated hydraulic (HaA) conductivity is moderately high to high. These soils are subject to periodic stream overflow. Hydric soils and jurisdictional wetlands were delineated and mapped in December 2015, and reconfirmed in December 2017. Based on soil delineations approximately 1.3 acres of disturbed jurisdictional wetlands occur within the Site. Wetlands have been disturbed by livestock grazing, drain tile installation, and stream channel relocation to the margins of the floodplain. In addition, 1.6 acres of drained hydric soils occur within the Site. These hydric soils have been effectively drained by a network of drain tiles, ditches, and relocation of stream channels to the margins of the floodplain. 6.1.4 Jurisdictional Streams and Wetlands The main hydrologic features of the Site include four UTs to Arnold Branch, and associated riparian wetlands and floodplains. The Site drains an approximately 0.41 -square mile watershed Brushy Mountain Mitigation Bank Site -Mitigation Plan page 17 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC at the outfall (Figure 3, Appendix A). The unnamed tributaries are first -order bank -to -bank stream systems with drainage areas ranging between 0.04- to 0.41 -square mile. Streams within the Site may be generally characterized as riverine, upper perennial with streambeds consisting of cobble and gravel (R3SI33). Small streams may be considered intermittent in nature and would be considered riverine, intermittent with streambeds consisting of cobble -gravel (R4S133). Site streams are fully exposed or partially shaded by a mixture of mature riparian vegetation, and exhibit entrenchment and bank failure due to livestock and agriculture practices located within the watershed. The Site encompasses approximately 5,137 linear feet of existing stream channels proposed for mitigation (Table 9 and Figure 4, Appendix A). Table 9. Existine Stream Characteristics Stream Reach Approx. Length (linear feet) USGS Stream Order USGS Stream Classification In -Field Stream Classification UTI 2,377 ls` Intermittent Perennial UT I A 251 1 SS Intermittent Perennial UT1B 261 Unmapped Unmapped Perennial UT2 279 Unmapped Unmapped Perennial UT3 1,233 Unmapped Unmapped Intermittent/Perennial UT4 776 Unmapped Unmapped Perennial Total 5,137 *Note: Perennial and Intermittent stream calls have not been approved by the NC Division of Water Resources and hydrologic status is for descriptive purposes only. Jurisdictional wetlands are defined by the presence of three criteria: hydrophytic vegetation, hydric soils, and evidence of wetland hydrology during the growing season (Environmental Laboratory 1987). Portions of the Site supporting jurisdictional wetlands may originally have been characterized by palustrine, forested wetlands which were seasonally flooded. However, livestock trampling, deforestation, groundwater drawdown (from stream channel incision), drain tile installation, and floodplain ditching have impacted on-site wetland areas. Approximately 2.9 acres of the Site area is currently underlain by hydric soils, which have been impacted by stream relocation, channel entrenchment, drain tile installation, ditching, compaction due to hoof shear and agricultural equipment, and removal of native, woody vegetation (Figure 4, Appendix A). Floodplain manipulations associated with stream channel relocation and straightening, deforestation, and compaction from livestock, have effectively removed, or impacted groundwater hydrology and/or vegetation in these areas. In order to accurately calculate baseline wetland areas, a jurisdictional wetland delineation was completed in December 2015 and verbally approved by USACE representative Steve Kichefski during a field meeting on September Brushy Mountain Mitigation Bank Site -Mitigation Plan page 18 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 19, 2017; a signed Preliminary Jurisdictional Determination dated March 2018 is included in Appendix B. Portions of the Site supporting jurisdictional wetlands are characterized by semi -permanently flooded, palustrine wetlands underlain by hydric soils that are dark (low chroma) in color and are striated with lenses of coarse materials deposited in a fluvial environment. Vegetative communities within wetlands proposed for enhancement are composed of a single stratum of herbaceous vegetation due to livestock grazing and routine maintenance. Groundwater springs and surface runoff contribute hydrology to these areas, although historically the wetlands may have additionally had a hydrological influence of overbank flooding. Hydric soils have been mapped by the Natural Resource Conservation Service (MRCS) as Hatboro loam (HaA). According to the Cowardin classification (Cowardin et al. 1979), jurisdictional wetlands located within the Site may be generally classified as palustrine, persistent emergent, wetlands that are saturated, semipermanent, or seasonally flooded (PEM I Y). 6.1.5 Stream Characteristics Site stream dimension, pattern, and profile were measured to characterize existing channel conditions. Locations of existing stream reaches are depicted in Figure 4 (Appendix A) and cross- sections are presented in Appendix F. Stream geometry measurements under existing conditions are summarized in Table F1 Morphological Stream Characteristics (Appendix F). Preliminary estimates of stable stream attributes are based primarily upon measurements of four reference reaches and regional curves. 6.1.6 Channel Classification and Morphology Stream geometry and substrate data have been evaluated to classify existing stream conditions based on a classification utilizing fluvial geomorphic principles (Rosgen 1996). This classification stratifies streams into comparable groups based on pattern, dimension, profile, and substrate characteristics. Primary components of the classification include degree of entrenchment, width - depth ratio, sinuosity, channel slope, and stream substrate composition. Existing Site reaches are classified as incised (G -type) channels, Eg-, or Cg -type channels with bank -height ratios ranging from 1.4 to 11.3 (Appendix F). Existing reaches have been dredged and straightened, rerouted to the edge of the floodplain, are accessed by livestock, and are downcutting and eroding laterally. Channel dredging has resulted in low sinuosity (1.01 to 1.06), little to no riffle -pool morphology, disturbed instream habitat (lack of cobble and boulder substrate), oversized channel cross-sectional areas (existing channels are up to 6 times the bankfull channel cross-sectional area), and no access to Site floodplains during overbank events. 6.1.7 Discharge This hydrophysiographic region is characterized by moderate rainfall with precipitation averaging approximately 44 inches per year (USDA 1962). Drainage basin sizes range from 0.04 -square mile for UT3 and UT4 to 0.41 -square mile at the Site outfall. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 19 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC The Site's discharge is dominated by a combination of upstream basin catchment, groundwater flow, and precipitation. Based on regional curves (Harman et al. 1999), the bankfull discharge for a 0.04 -square mile watershed and a 0.41 -square mile watershed is expected to average 8.7 -cubic feet per second (cfs) and 46.8-cfs, respectively. Bankfull discharge is expected to occur on average every 1.3 to 1.5 -years. 7.0 CHANNEL STABILITY ASSESSMENT 7.1 STREAM POWER Stability of a stream refers to its ability to adjust itself to inflowing water and sediment load. One form of instability occurs when a stream is unable to transport its sediment load, leading to aggradation, or deposition of sediment onto the streambed. Conversely, when the ability of the stream to transport sediment exceeds the availability of sediments entering a reach, and/or stability thresholds for materials forming the channel boundary are exceeded, erosion or degradation occurs. Stream power is the measure of a stream's capacity to move sediment over time. Stream power can be used to evaluate the longitudinal profile, channel pattern, bed form, and sediment transport of streams. Stream power may be measured over a stream reach (total stream power) or per unit of channel bed area. The total stream power equation is defined as: 0 = PgQs where 92 = total stream power (ft-lb/s-ft), p = density of water (lb/ft3), g = gravitational acceleration (ft/s2), Q = discharge (ft3/sec), and s = energy slope (ft/ft). The specific weight of water (y = 62.4 lb/ft3) is equal to the product of water density and gravitational acceleration, pg. A general evaluation of power for a particular reach can be calculated using bankfull discharge and water surface slope for the reach. As slopes become steeper and/or velocities increase, stream power increases and more energy is available for reworking channel materials. Straightening and clearing channels increases slope and velocity and thus stream power. Alterations to the stream channel may conversely decrease stream power. In particular, over -widening of a channel will dissipate energy of flow over a larger area. This process will decrease stream power, allowing sediment to fall out of the water column, possibly leading to aggradation of the streambed. The relationship between a channel and its floodplain is also important in determining stream power. Streams that remain within their banks at high flows tend to have higher stream power and relatively coarser bed materials. In comparison, streams that flood over their banks onto adjacent floodplains have lower stream power, transport finer sediments, and are more stable. Stream power assessments can be useful in evaluating sediment discharge within a stream and the deposition or erosion of sediments from the streambed. 7.2 SHEAR STRESS Shear stress, expressed as force per unit area, is a measure of the frictional force that flowing water exerts on a streambed. Shear stress and sediment entrainment are affected by sediment supply (size and amount), energy distribution within the channel, and frictional resistance of the Brushy Mountain Mitigation Bank Site -Mitigation Plan page 20 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC streambed and bank on water within the channel. These variables ultimately determine the ability of a stream to efficiently transport bedload and suspended sediment. For flow that is steady and uniform, the average boundary shear stress exerted by water on the bed is defined as follows: T=y Rs where T = shear stress (lb/ft2), y = specific weight of water, R = hydraulic radius (ft), and s = the energy slope (ft/ft). Shear stress calculated in this way is a spatial average and does not necessarily provide a good estimate of bed shear at any particular point. Adjustments to account for local variability and instantaneous values higher than the mean value can be applied based on channel form and irregularity. For a straight channel, the maximum shear stress can be assumed from the following equation: Tmax = 1.5-c for sinuous channels, the maximum shear stress can be determined as a function of plan form characteristics: Tmax = 2.65T(Rc /Wbkf)-0.5 where Rc = radius of curvature (ft) and Wbkf = bankfull width (ft). Shear stress represents a difficult variable to predict due to variability of channel slope, dimension, and pattern. Typically, as valley slope decreases channel depth and sinuosity increase to maintain adequate shear stress values for bedload transport. Channels that have higher shear stress values than required for bedload transport will scour bed and bank materials, resulting in channel degradation. Channels with lower shear stress values than needed for bedload transport will deposit sediment, resulting in channel aggradation. The actual amount of work accomplished by a stream per unit of bed area depends on the available power divided by the resistance offered by the channel sediments, planform, and vegetation. The stream power equation can thus be written as follows: w = pgQs = Tv where co = stream power per unit of bed area (N/ft-sec, Joules/sec/ft2), T = shear stress, and v = average velocity (ft/sec). Similarly, cn = f2/Wbkf where Wbkf = width of stream at bankfull (ft). Brushy Mountain Mitigation Bank Site -Mitigation Plan page 21 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 7.3 STREAM POWER AND SHEAR STRESS METHODS AND RESULTS Channel degradation or aggradation occurs when hydraulic forces exceed or do not approach the resisting forces in the channel. The amount of degradation or aggradation is a function of relative magnitude of these forces over time. The interaction of flow within the boundary of open channels is only imperfectly understood. Adequate analytical expressions describing this interaction have yet to be developed for conditions in natural channels. Thus, means of characterizing these processes rely heavily upon empirical formulas. Traditional approaches for characterizing stability can be placed in one of two categories: 1) maximum permissible velocity and 2) tractive force, or stream power and shear stress. The former is advantageous in that velocity can be measured directly. Shear stress and stream power cannot be measured directly and must be computed from various flow parameters. However, stream power and shear stress are generally better measures of fluid force on the channel boundary than velocity. Using these equations, stream power and shear stress were estimated for 1) existing dredged and straightened reaches, 2) the reference reaches, and 3) proposed Site conditions. Important input values and output results (including stream power, shear stress, and per unit shear power and shear stress) are presented in Table 10. Average stream velocity and discharge values were calculated for the existing stream reaches, reference reaches, and proposed conditions. In order to maintain sediment transport functions of a stable stream system, the proposed channel should exhibit stream power and shear stress values so the channel is neither aggrading nor degrading. Space Purposefully Left Blank Brushy Mountain Mitigation Bank Site -Mitigation Plan page 22 Yadkin Of Umbrella Mitigation Bank Restoration Systems, LLC Table 10. Stream Power (0) and Shear Stress (T) Values Results of the analysis indicate the proposed Site channel reaches are expected to maintain stream power as a function of width values (92/W) of approximately 2.72 to 7.33 and shear stress (t) values of approximately 0.59 to 1.80 (below values for reference reaches Cheek Site and Left Prong). These ranges of stream power and sheer stress are expected to be stable, while transporting sediment through the Site. Stream power and shear stress values are higher for the existing stream reaches, than for proposed channels. Existing reaches are degrading as evidenced by bank erosion, channel incision, low width -depth ratios, and high bank -height ratios; degradation has resulted from a combination of water surface slopes that have been steepened, channel straightening, dredging, and channel incision. Stream power and shear stress values for the proposed channels should be lower than for existing channels to effectively transport sediment without eroding and downcutting, resulting in stable channel characteristics. Reference reach values for stream power and shear stress are comparable for the proposed channels. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 23 Yadkin 0/ Umbrella Mitigation Bank Restoration Systems, LLC Water Total Shear Discharge surface Stream Hydraulic Hydraulic Velocity Reference Site 01W t v tma: (ft3/s) Slope Power Radius (v) () (ft/ft) 42) Existing Conditions UT 1 Upstream 23.3 0.0444 64.55 6.80 2.48 6.86 0.86 5.92 10.29 UT 1 Mid Reach 33.4 0.0175 36.47 3.26 2.88 3.15 0.91 2.85 4.72 UT 1 Downstream 44.0 0.014 38.44 3.18 3.16 2.76 0.99 2.73 4.14 UT 2 18.1 0.0422 47.66 7.33 2.25 5.92 0.99 5.88 8.88 UT 3 8.2 0.0881 45.08 6.09 2.02 11.13 0.49 5.50 16.69 UT 4 8.2 0.0446 22.82 3.46 5.16 14.37 0.18 2.65 21.55 Reference Conditions UT Catawba River 46.3 0.0028 8.09 0.79 0.87 0.15 4.25 0.65 0.23 Reference 1 47.2 0.0127 37.41 3.94 0.98 0.77 4.00 3.09 1.16 Cheek Site 45.0 0.0294 82.56 6.71 0.79 1.45 3.98 5.77 2.17 Left Prong 24.1 0.0576 86.62 8.41 0.54 1.94 3.89 7.53 2.91 Proposed Conditions UT 1 Upstream 23.3 0.0428 62.23 6.76 0.58 1.54 3.82 5.87 2.31 UT 1 Mid Reach 33.4 0.0165 34.39 3.15 0.68 0.70 3.93 2.75 1.05 UT 1 Downstream 44.0 0.0123 33.77 2.72 0.77 0.59 4.00 2.38 0.89 UT 2 18.1 0.0389 43.94 5.36 0.51 1.24 3.77 4.67 1.86 UT 3 8.2 0.0817 41.80 7.33 0.35 1.80 3.57 6.43 2.71 UT 4 8.2 0.0409 20.93 3.67 0.35 0.90 3.57 3.22 1.35 Results of the analysis indicate the proposed Site channel reaches are expected to maintain stream power as a function of width values (92/W) of approximately 2.72 to 7.33 and shear stress (t) values of approximately 0.59 to 1.80 (below values for reference reaches Cheek Site and Left Prong). These ranges of stream power and sheer stress are expected to be stable, while transporting sediment through the Site. Stream power and shear stress values are higher for the existing stream reaches, than for proposed channels. Existing reaches are degrading as evidenced by bank erosion, channel incision, low width -depth ratios, and high bank -height ratios; degradation has resulted from a combination of water surface slopes that have been steepened, channel straightening, dredging, and channel incision. Stream power and shear stress values for the proposed channels should be lower than for existing channels to effectively transport sediment without eroding and downcutting, resulting in stable channel characteristics. Reference reach values for stream power and shear stress are comparable for the proposed channels. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 23 Yadkin 0/ Umbrella Mitigation Bank Restoration Systems, LLC 7.4 BANKFULL VERIFICATION Discharge estimates for the Site utilized an assumed definition of "bankfull" and return intervals associated with those bankfull discharges. For this design, the bankfull channel is defined as the channel dimensions conveying "channel forming" or "dominant" discharge (Gordon et al. 1992). Discharge estimates were calculated using three methods for comparison: Piedmont regional curves (Harman et al. 1999), the USGS regional regression equation for the Piedmont region (USGS 2006; see analysis in Appendix G), and field indicators of bankfull. Based on the analysis of methods to determine bankfull discharge, proposed conditions at the Site are based on bankfull indicators found on the reference reaches and most importantly on-site indicators of bankfull. Using this methodology, the designed channels will equal approximately 94 percent of the channel size indicated by Piedmont regional curves (also see Table 6, Section 5.1). Table 11 summarizes all methods analyzed for estimating bankfull discharge. Table 11. Reference Reach Bankfull Discharee Analvsis Watershed Area Return Interval Discharge Method (square miles) (years) (cfs) UT Catawba River Reference Reach Piedmont Regional Curves 1.6 1.3-1.5 125.0 (Harman et al. 1999) Peidmont Regional Regression Model 1.6 1.3-1.5 92-109 (USGS 2006) Field Indicators of Bankfull 1.6 1.3-1.5 46.3 Reference 1 Reference Reach Piedmont Regional Curves 0.45 1.3-1.5 50.0 (Harman et al. 1999) Peidmont Regional Regression Model 0.45 1.3-1.5 63-72 (USGS 2006) Field Indicators of Bankfull 0.45 1.3-1.5 47.3 Cheek Site Reference Reach Piedmont Regional Curves 0.4 1.3-1.5 45.9 (Harman et al. 1999) Peidmont Regional Regression Model 0.4 1.3-1.5 61-65 (USGS 2006) Field Indicators of Bankfull 0.4 1.3-1.5 45.0 Left Prong Reference Reach Piedmont Regional Curves 0.23 1.3-1.5 30.8 (Harman et al. 1999) Peidmont Regional Regression Model 0.23 1.3-1.5 41-45 (USGS 2006) Field Indicators of Bankfull 0.23 1.3-1.5 24.1 Brushy Mountain Mitigation Bank Site -Mitigation Plan page 24 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 8.0 POTENTIAL CONSTRAINTS The presence of conditions or characteristics that have the potential to hinder restoration activities within the Site was evaluated. The evaluation focused primarily on the presence of hazardous materials, utilities and restrictive easements, rare/threatened/endangered species or critical habitats, and the potential for hydrologic trespass. Existing information regarding constraints was acquired and reviewed. In addition, any Site condition with the potential to restrict the proposed restoration design and implementation was documented during field investigations. No constraints that may hinder restoration activities have been identified at the Site. 8.1 SITE ACCESS The Site is to be accessed from Macemore Road (SR 1317). Macemore Road abuts the Site easement and access may be obtained to the Site directly from the road. 8.2 UTILITIES Utility crossings do not occur at the Site; therefore, it is not considered a constraint. 8.3 FEMA/HYDROLOGIC TRESPASS Inspection of the FEMA Flood Insurance Rate Map 3710486800J, effective May 18, 2009 was reviewed to determine if the project is located in a FEMA study area (DFIRM panel number 8787). Based on existing floodplain mapping, the Site is not located in a Special Flood Hazard Area and the project should not alter FEMA flood zones. Therefore, a "Conditional Letter of Map Revision" (CLOMR) is not expected for this project. Surface drainage on the Site and surrounding areas are in the process of being analyzed to predict the feasibility of manipulating existing surface drainage patterns without adverse effects to the Site or adjacent properties. 8.4 FEDERALLY PROTECTED SPECIES One federally protected species is listed as occurring in Yadkin County: Northern long-eared bat (Myotis septentrionalis). Coordination with the US Fish and Wildlife Service (USFWS) will occur in support of the project; however, work will be conducted during the winter and early spring and is not expected to be subject to moratoriums associated with pupping of this sensitive species. No project constraints are expected to occur from this species. Record searches from the NC Natural Heritage Program (NCNHP) indicate that federally protected species have not been documented within a mile of the Site boundaries. 8.5 STATE LISTED SPECIES In addition to E, T, and P species, the USFWS list includes a category of species designated as "Federal Species of Concern" (FSC). A species with this designation is one that may, or may not be listed in the future (formerly C2 candidate species or species under consideration for listing for which there is insufficient information to support listing). The FSC designation provides no federal protection under the ESA for the species listed. The FSC species listed on the current Yadkin County USFWS list are presented in Table 12. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 25 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 12. Federal Species of Concern Common Name Scientific Name Potential Habitat* Allegheny woodrat Neotoma magister No Robust redhorse Moxostoma robustum No Brook floater Alasmidonta varicosa No * Potential Habitat: Portions of the Site under review for potential habitat are limited to areas which are proposed for earth -moving activities including restoration reaches/areas. Habitat for these species is expected to be significantly improved by proposed mitigation activities. 9.0 CREDIT DETERMINATION AND RELEASE 9.1 CREDIT DETERMINATION Mitigation activities outlined in this report result in stream and wetland mitigation units as presented in Tables 13 and 14. Table 13. Reach -by -Reach Credit Determination Summary Stream Mitigation Final Mitigation Mitigation Comment Reach Activity Length/Area Ratio Credits UT I Station 00+20 to 00+90 Pres 70 10:1 7.0 UT I Station 00+90 to 02+70 Ell 180 2.5:1 72.0 UT 113 Station 00+39 to 02+08 Pres 169 10:1 16.9 UT 1 B Station 02+08 to 02+79 EIl 71 2.5:1 28.4 UT 1 Station 02+79 to 03+32 EIl 53 2.5:1 21.2 One easement break 2543-62 = totaling 62 R in width UT l Station 03+32 to 28+75 Restoration 1:1 2481 2481 is removed from credit UT 2 Station 00+86 to 05+73 Restoration 487 1:1 487 UT 3 Station 00+03 to 00+40 Pres 37 10:1 3.7 UT 3 Station 00+40 to 00+81 EI 41 1.5:1 27.3 Easement break 63 ft 1200-63— UT 3 Station 00+81 to 12+81 Restoration 1:1 1137 in width is removed 1137 from credit UT 4 Station 00+03 to 01+76 EII 173 2.5:1 69.2 UT 4 Station 01+76 to 02+43 El 67 1.5:1 44.7 UT 4 Station 02+43 to 08+70 Restoration 627 1:1 627 Brushy Mountain Mitigation Bank Site -Mitigation Plan page 26 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 14. Mitieation Activitv and Credit Determination Summa Proposed Mitigation Mitigation Ratio Credit Determination Proposed Mitigation Activity Stream(linear feet)s Wetlands (acres) SMUs WMUs Stream Restoration 4,732 1:1 4,732.0 Stream Enhancement 1 108 1.5:1 72.0 Stream Enhancement lI 477 2.5:1 190.8 Stream Preservation 276 10:1 27.6 Wetland Restoration 1.6 1:1 1.6 Wetland Enhancement 1.3 2:1 0.65 Non -Standard Buffer Width Calculation (See Appendix D)* 83.5 Totals 5,593 2.9 5,106 2.25 *Non-standard buffer width calculations are derived from draft forms provided by the USACE in January 2018. If updates to buffer width calculations are published by the USACE that provide more favorable credit generation, we respectfully request the ability to implement updated guidance. **Additional areas of potential wetland restoration total 2.8 acres. These areas are not included in the table above and will not be counted towards wetland mitigation credit unless groundwater gauge data shows jurisdictional wetland hydrology during the annual monitoring period and consultation with the IRT has occurred. After completion, the Site will offer 5,106 SMUs and 2.25 WMUs as determined using the Bank's UMBI and the Wilmington District Stream and Wetland Compensatory Mitigation Update (IRT 2016). 9.2 STREAM CREDIT RELEASE SCHEDULE The Site's stream credit release schedule is presented below in Table 15. The credit release schedule is based upon satisfactory completion of Site milestones. Space Purposefully Left Blank, Table 15 Located on the Next Page Brushy Mountain Mitigation Bank Site -Mitigation Plan page 27 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Tahle 15. Stream Credit Release Schedule Milestones Tasks Release (%) Credits 1) Execution of the MBI or UMBI ; 2) Approval of the final Mitigation Plan; Brushy Mountain 3) Mitigation Site secured; 4) Delivery of the financial assurances; 15 766 Establishment 5) Long-term protection mechanism and title opinion accepted by the USACE 6) Issuance pf the 404 permit. Mitigation Plan 1) Completion of earthwork, if required; 2) Completion of riparian plantings; 15 766 Implementation 3) Approval of As -Built Survey by the Corps. *If, following the conclusion of Year 5 of the monitoring period, the Site's performance standards have been met and there are no concerns regarding channel stability, or vegetation survivability and vigor, the Sponsor may propose the early termination of the monitoring period. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 28 Yadkin Of Umbrella Mitigation Bank Restoration Systems, LLC 1) Channels are stable; Year I Monitoring 2) Interim Performance Standards met; 10 511 3) Approval of Monitoring Report by the Corps. 1) Channels are stable; Year 2 Monitoring 2) Interim Performance Standards met; 10 511 3) Approval of Monitoring Report by the Corps. 1) Two bankfull events occurring in separate years; Bankfull Events 2) Channels are stable; 5 255 3) Interim Performance Standards met. 1) Channels are stable; Year 3 Monitoring 2) Interim Performance Standards met; 10 511 3) Approval of Monitoring Report by the Corps. 1) Visual Assessment; Year 4 Monitoring 2) Interim Performance Standards met; 5 255 3) Approval of Monitoring Report by the Corps. 1) Four bankfull events occurring in separate years; Bankfull Events 2) Channels are stable; 5 255 3) Interim Performance Standards met. 1) Channels are stable; Year 5 Monitoring* 2) Interim Performance Standards met; 10 511 3) Approval of Monitoring Report by the Corps. 1) Visual Assessment; Year 6 Monitoring 2) Interim Performance Standards met; 5 254 3) Approval of Monitoring Report by the Corps. 1) Stream Performance Standards met; Year 7 Monitoring 2) Vegetation Performance Standards met; 10 511 3) Approval of Final Monitoring Report by the Corps; Totals 100 5,106 *If, following the conclusion of Year 5 of the monitoring period, the Site's performance standards have been met and there are no concerns regarding channel stability, or vegetation survivability and vigor, the Sponsor may propose the early termination of the monitoring period. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 28 Yadkin Of Umbrella Mitigation Bank Restoration Systems, LLC 9.3 WETLAND CREDIT RELEASE SCHEDULE The Site's stream credit release schedule is presented below in Table 16. The credit release schedule is based upon satisfactory completion of Site milestones. Table 16. Wetland Credit Release Schedule Milestones Tasks Release (%) Credits 1) Execution of the MBI or UMBI ; 2) Approval of the final Mitigation Plan; 3) Mitigation Site secured; Site Establishment 4) Delivery of the financial assurances; 15 0.34 5) Long-term protection mechanism and title opinion accepted by the USACE 6) Issuance pf the 404 permit. Mitigation Plan 1) Completion of earthwork, if required; 2) Completion of riparian plantings; 15 0.34 Implementation 3) Approval of As -Built Survey by the Corps. Year 1 Monitoring 1) Interim Performance Standards met; 10 0.23 2) Approval of Monitoring Report by the Corps. Year 2 Monitoring 1) Interim Performance Standards met; 10 0.23 2) Approval of Monitoring Report by the Corps. Year 3 Monitoring 1) Interim Performance Standards met; 15 0.34 2) Approval of Monitoring Report by the Corps. 1) Visual Assessment; Year 4 Monitoring** 2) Interim Performance Standards met; 5 0.10 3) Approval of Monitoring Report by the Corps. Year 5 Monitoring* 1) Interim Performance Standards met; 15 0.34 2) Approval of Monitoring Report by the Corps. 1) Visual Assessment; Year 6 Monitoring** 2) Interim Performance Standards met; 5 0.10 3) Approval of Monitoring Report by the Corps. Year 7 Monitoring 1) Final Performance Standards met; 10 0.34 2) Approval of Monitoring Report by the Corps Totals 100 2.25 *Hydrologic monitoring may be discontinued after Year 5 if Hydrologic Performance Standards for years 1 — 5 have been met (Section 11.0). **Vegetation monitoring not required in Years 4 and 6. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 29 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 10.0 MITIGATION WORK PLAN 10.1 RESTORATION PROJECT GOALS AND OBJECTIVES Project goals are based on the Yadkin River Basin Restoration Priorities (RBRP) report (NCEEP 2009), on-site data collection of channel morphology, and functional assessment methodologies conducted during field investigations. The Site is located within Targeted Local Watershed (TLW) 03040101130020. The RBRP documents problems in the TLW are due to turbidity violations attributed to general agriculture/pasture and impervious surfaces. The project is not located in a Regional or Local Watershed Planning Area; however, RBRP goals are addressed by project activities as follows with Site specific information following the RBRP goals in parenthesis. 1. Reducing sediment inputs and stream turbidity (sediment model — reduction of approximately 193 tons/year of sediment from stream bank erosion); 2. Reducing nutrient inputs (nutrient model — marsh treatment area installation, livestock removal from streams, and elimination of fertilizer application result in the reduction of 7416 pounds of nitrogen and 3056 pounds of phosphorus per year); 3. Reducing fecal coliform inputs (livestock removal from channels); 4. Restoration/enhancement of degraded riparian buffers (Site streams run through cleared cow pasture); 5. Protection of high resource value waters (Site drains to WS-I1I waters); 6. Implementation of agriculture BMPs (removal of cows from the parcel and addition of marsh treatment areas). Site specific mitigation goals and objectives were discussed previously in Section 2.0. The Site provides for restoration and protection of aquatic resources within a conservation easement and will result in net gains in hydrology, water quality, and habitat functions. A summary of mitigation activities includes the following. Providing a minimum of 5,106 SMUs and 2.25 WMU's, as calculated in accordance with the requirements stipulated in NCIRT 2016. o Restoring approximately 4,732 linear feet of stream channel through construction of stable stream channel in the historic floodplain location and elevation. o Enhancing (Level I) approximately 108 linear feet of stream channel by repairing the dimension of streams in place and raising the channel bed to its historic floodplain elevation. o Enhancing (Level II) approximately 477 linear feet of stream channel by cessation of current land use practices, removing invasive species, and planting with native forest vegetation. o Preserving approximately 276 linear feet of stream channel at the headwaters of the Site to protect the downstream resources. Restoring approximately 1.6 acres of riparian wetland and enhancing an additional 1.3 acres of riparian wetland. Installing six marsh treatment areas to treat stormwater runoff prior to entering the Site. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 30 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC • Removing cattle from the Site. • Re -vegetating wetlands, floodplains, and slopes adjacent to restored streams. • Protecting the Site in perpetuity with a conservation easement. The proposed schedule for the implementation of the Site is provided below (Table 17). Table 17. Anticipated Construction Timing and Sequencing Task Days Required Start Date Permitting 45-60 9/1/2018 Mobilization 10 11/1/2018 Earthwork 120 Planting As -built 10 11/10/2018 3/1/2019 15 3/15/2019 Prior to the commencement of construction actives, RS plans to treat the entire Site with an aquatic approved, grass specific, herbicide to treat existing fescue. Included in this treatment will be an aquatic approved pre -emergent herbicide to cut down fescue seed stock. This treatment will be completed far enough in advance, to where it will not affect erosion and sediment and restoration seeding efforts. 10.2 STREAM AND WETLAND DESIGN A holistic approach to stream and wetland restoration has been promoted for this project, including the inclusion of as many streams, wetlands, springs, drain tiles/ditches, floodplains, and drainages as possible. The restoration of the entire Site as a whole, with wide buffers encompassing the entire floodplain and including headwater tributaries will elevate functions to the system to the maximum extent. In its current state, the Sites wetlands have been impacted, streams have been ditched, springs are capped and directed into tiles, and floodplains are cleared resulting in a degraded stream, wetland, and floodplain system. Restoration of the system as a whole is the primary objective of this project. Site streams and wetlands targeted for restoration have endured significant disturbance from land use activities such as land clearing, livestock grazing, straightening and rerouting of channels, and other anthropogenic maintenance. Site streams will be restored to emulate historic conditions utilizing parameters from nearby, relatively undisturbed reference streams. Stream and wetland designs for the Site are presented in the attached Figures 6A and 613 and Morphology Tables are presented in Appendix F. Table 18 depicts the linear feet of proposed Stream Restoration and Enhancement, as well as, acreage of Wetland Restoration and Enhancement. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 31 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 18. Mitieation Activitv Totals Streams* Wetlands Restoration Enhance (1) Enhance (II) Pres Total (ft) (ft) (ft) (ft) (ft) Restoration Enhance Total (ac) (ac) (ac) 4,732 108 477 276 5,593 1.6 1.3 2.9 10.3 STREAM RESTORATION Stream Restoration efforts are designed to restore stable, meandering streams at the Site that approximate hydrodynamics, stream geometry, and local microtopography relative to reference and onsite conditions. Geometric attributes for the existing, degraded channels and the proposed, stable channels are listed in Table of Morphological Stream Characteristics (Table Fl, Appendix F). Generalized grading plans, including elevations, are provided in Figures 6A and 6B. Typical proposed geometries for Site dimension, pattern, and profile are shown in Figure 7. Primary activities designed to restore Site channels include: 1) belt -width preparation, 2) channel excavation, 3) channel stabilization, 4) channel diversion, 5) channel backfill, and 6) vegetative planting. Belt -width corridor preparation will entail channel staking, floodplain clearing and grubbing, and any necessary grading prior to channel excavation. After the floodplain has been prepped, the proposed design channel will be staked and/or clearly marked to the design parameters. Spoil material excavated during floodplain grading will be stockpiled adjacent to the existing channels. After construction of the new channel is complete, existing channels will be abandoned and backfilled with stockpiled soils. Once belt -width corridor preparation is complete, the proposed channel will be excavated to the average width, depth, and cross-sectional area derived from reference reach studies and detailed measurements of the onsite reach. Stream banks and the belt -width area of constructed channels will be immediately planted with shrub and herbaceous vegetation. Root mats may also be selectively removed from adjacent areas and placed as erosion control features on channel banks. Once the proposed design channel has been excavated and stabilized, abandoned channels will be backfilled utilizing spoil material stockpiled from channel excavation and/or from suitable material excavated from the Site or adjacent to the Site. Abandoned channels will be backfilled to the maximum extent feasible. In -stream Structures The use of in -stream structures for grade control and habitat are essential for successful stream restoration. In -stream structures may be placed in the channel to elevate local water surface profiles in the channel, potentially flattening the water energy slope or gradient. The structures would likely consist of log/rock cross -vanes or log/rock j -hook vanes designed primarily to direct stream energy into the center of the channel and away from banks (Figures 8A -8C, Appendix A). In addition, the structures would be placed in relatively straight reaches to provide secondary (perpendicular) flow cells during bankfull events. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 32 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Piped Channel Crossings Landowner constraints will necessitate the installation of two piped channel crossings. Crossings will allow access to portions of the property isolated by stream restoration activities. The crossing will be constructed of properly sized pipes and hydraulically stable rip -rap or suitable rock. The crossing will be large enough to handle the weight of anticipated vehicular traffic. Approach grades to the crossing will be at an approximate 10:1 slope and constructed of hard, scour -resistant crushed rock or other permeable material, which is free of fines. Marsh Treatment Areas Six shallow wetland marsh treatment areas will be excavated in the floodplain to intercept surface waters draining through agricultural areas prior to discharging into the Site. Marsh treatment areas are intended to improve the mitigation project and are not generating mitigation credit. Proposed marsh treatment areas will consist of shallow depressions that will provide treatment and attenuation of initial stormwater pulses. The outfall of each treatment area will be constructed of hydraulically stable rip -rap or other suitable material that will protect against headcut migration into the constructed depression. It is expected that the treatment areas will fill with sediment and organic matter over time. UT 3 Valley Reconstruction UT 3 is characterized by multiple terraces ranging from 3 to 8 feet in height on the downstream, elevated edge of the terrace. The downstream, elevated margin of the terrace is contained behind stacked stone retaining walls, which UT 3 flows over or beneath. Soil borings indicate the terrace was constructed by pushing soil from the adjacent side slopes into the stream corridor and leveling the valley to resemble a series of flats and steps as UT 3 flows down valley. Restoration of the valley is expected to entail pushing soil out of the valley, back onto the valley walls and ridges. Soil borings indicate the original valley surface occurs at the upstream edge of each terrace; therefore, the proposed UT 3 valley is expected to be graded from the upstream edge of terrace (base of retaining wall), to the adjacent upstream edge of terrace (base of retaining wall), forming a smooth valley that will contain a 13 -type, step -pool channel. Soil borings indicate that bedrock is approximately 14 to 18 inches below the base of each retaining wall. 10.4 STREAM ENHANCEMENT LEVEL I Stream Enhancement (Level I) is proposed for the upper reaches of UT 3 and UT 4 in areas wallowed out by livestock. This reach is characterized by over -widened and oversized channels within a relatively narrow floodplain. These channels are proposed the have dimension restored within a widened gully, thereby restoring overbank flow, proper sediment transport, and proper hydrodynamics. In addition to repairing the channel dimension and profile, livestock will be removed and supplemental planting will occur along the channel. Enhancement Level I should promote overbank flooding, reduce shear stress/sedimentation, improve water quality functions, and improve aquatic and wildlife habitat associated with a stable riparian corridor/stream. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 33 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 10.5 STREAM ENHANCEMENT LEVEL II Stream Enhancement Level II will occur on UTI A, UTI B, and the upper reaches of UT4, which are expected to stabilize once livestock have been removed. These stream reaches will be supplementally planted with riparian forest vegetation. Invasive species do not represent a significant problem in forested reaches of the Site; however, if invasive species present a problem, treatment with herbicide will occur. Riparian buffers will extend a minimum of 50 feet from the top of stream banks to facilitate stream recovery and prevent further degradation of the stream. 10.6 STREAM PRESERVATION Stream Preservation will occur on the upper reaches of UT I A, UT 1 B, and UT 3 to protect the headwater resource and the downstream mitigation reaches. Invasive species do not represent a significant problem in forested reaches of the Site; however, if invasive species present a problem, treatment with herbicide will occur a NCDA & CS Licensed Pesticide Applicator. 10.7 INDIVIDUAL REACH MITIGATION DISCUSSIONS Mitigation strategies proposed for each UT are presented below (Figure 6A to 6B). 10.7.1 UT 1A and UT 113 UT 1 A and UT 1 B enter the Site as a spring -fed, mountain headwater streams and flow for 251 and 261 linear feet in their current locations, respectively. The upper reaches of the channels are characterized by mature forest buffer prior to crossing into Site pastureland. Site pastureland is primarily characterized by disturbed forest buffer; however, the right bank of UT IA has a significant amount of herbaceous pasture vegetation. Both channels have agriculture road crossing in the upper reaches, which are relatively stable due to cobble and boulder channel substrate. Both streams are relatively steep and converge at a location where agriculture ditching and drain tile installation has been conducted. UT 1 A and UT 1 B are both classified as Eb-type channels within relatively steep, narrow valleys. The channels are underlain by substrate of cobble, boulder, and bedrock; particularly in the upper wooded reaches, where land management activities are less apparent. These upper reaches are characterized by step -pool channel morphology. As the channels descend into active livestock pasture, it appears manipulations within the channels include installation of road crossings, possible dredging and straightening, livestock access, and vegetation maintenance. The channels show relatively little erosion from manipulations, due to intact, large channel substrate, forested watersheds, and wooded watersheds. The upper reaches of the UTs are proposed for stream preservation. These areas are stable and livestock do not access the channels, or buffer. The lower reaches, in Site pasture, are proposed for stream enhancement (level II), through the removal of livestock, supplemental planting with native hardwood species, removal of road crossings and road access within the easement, and placement of a permanent conservation easement. 10.7.2 UT 1 UT 1 begins at the confluence of UTIA and UTI B and flows for 2377 linear feet, along the entire length of the project. The channel has been dredged, straightened, and is contained within a ditch Brushy Mountain Mitigation Bank Site -Mitigation Plan page 34 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC for the entire project length. In the upper half of the Site, the ditch has been pushed to the edge of the floodplain, adjacent to the steep valley walls. In the lower reach of the Site, the ditch is centrally located in the floodplain. Sediment distribution within the channel is indicative of dredging activities, with coarse material beginning to infiltrate the upper reaches of the channel. Finer sand and gravel substrate characterizes the lower reaches, which coarse material has not mobilized to at this time. Riparian buffer along UT 1 varies, with the upper reach bound on the right bank by herbaceous pasture and the left bank by disturbed forest. The lower reaches are bound on both banks by herbaceous pasture. Currently, UT 1 is classified as a Cg -type stream through its reach with entrenchment ratios ranging from 1.2 to 9.4. The upper reaches (above the confluence with UT 3) are significantly more entrenched with average entrenchment ratios of 1.4 to 1.9 and bank -height -ratios ranging from 1.4 to 3.7. The lower reaches have lower slope, larger drainage areas, and are less incised with entrancement ratios of 1.3 to 9.4 (averaging 3.6); however, bank -height -ratios are elevated (1.7 to 3.2). The entire reach of UT 1 has very low sinuosity (1.01 to 1.06) with a lack of riffle pool morphology and/or pattern. The upper reaches of UT 1 have substrate that is gravel - dominant; however, this substrate converts to sand dominated substrate in the downstream reaches. UT 1 is proposed for two stream mitigation treatments 1) enhancement (level I1) and 2) restoration. Stream enhancement (level II) is proposed for the upper 62 linear feet of stream as the channel converts from enhancement (level 11) in UT 1 A and UT 1 B to restoration in the downstream reaches. Stream restoration is proposed for the remainder of UT 1. Restoration is expected to be Priority 1 channel excavation within a wide, flat floodplain that is underlain by hydric soils. Channel construction is expected to entail removal of terraces in the floodplain, unearthing drain tile or other ditches/drainage features, upgrading a piped channel crossing, removal of two farm structures and a parking garage, excavating a channel the connects stream overbank events with adjacent wetlands, installation of grade control and habitat structures, and the installation of a TerraCell drop structure at the downstream Site outfall. 10.7.3 UT2 UT 2 enters the Site immediately downstream from an eroded dirt road crossing and flows for 279 linear feet prior to its confluence with UT 1. The adjacent stream buffer is characterized by livestock pasture on the left bank, which is comprised of herbaceous vegetation, and hay field on the right bank. The upper reaches are deeply incised and as the stream crosses the wide, flat UT 1 floodplain the channel shallows. Substrate is largely sandy in nature due to ditch excavation and removal of coarse substrate material. A piped crossing is located in the lower reaches, just prior to the UT 1 convergence. UT 2 is classified as an Eg-type channel, with entrenchment ratios ranging from 1.6 to 6.3. The upper reaches of channel are highly incised G -type channels (bank -height -ratio 2.5) and the lower reaches of channel become less incised Eg-type channels (bank -height -ratio 1.5). Dredging and straightening of the channel has resulted in low sinuosity (1.06) with poor riffle/pool development. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 35 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC UT 2 is proposed for Priority 1 restoration along its entire reach. Restoration efforts will begin upstream of the project easement by upgrading the failed piped crossing. Upgrading the crossing will allow for bed elevations to be at -grade as the stream enters the easement. Stream restoration will entail excavation of the channel through existing, degraded wetlands and drained hydric soils, installation of habitat/grade control structures, backfilling ditches and other drainage features, planting with native hardwood species, and removal of livestock. 10.7.4 UT3 UT 3 enters the Site as an intermittent, spring -fed, Mountain stream which flows for 1233 linear feet in its current location. The majority of the stream is abutted by herbaceous pasture on both banks, with the extreme upstream margins in woods. The stream has been manipulated in the past by the creation of a series of terraces, presumably to increase farmable land on the property. The terraces are constructed with a stacked stone dam at the downstream extent. The dams range in height from 3 to 8 feet and result in hydraulic flats and drops that hinder sediment transport. The lower reaches of UT 3 (below the farthest downstream terrace) is underlain by drain tile, resulting in a loss of hydrology in the reach, prior to its confluence with UT 1. UT 3 is classified as a Bg-type stream channel; however, the channel is atypical to classify. The average valley slope for UT 3 is 0.0899; however, the terrace system results in low slope, poor sediment transport streams that pool water prior to cascading the flow over the terrace dam. Overall, livestock trampling and the lack of deep rooted vegetation have scoured material backfilled behind the terrace dams, resulting in entrenchment ratios ranging from 1.4 to 4.4 (averaging 2.1) and bank -height -ratios of 1.8 to 5.0. At the lower reaches, drain tile has removed channel hydrology, with resultant sediment accumulation and the loss of aquatic habitat. UT 3 is proposed for a variety of stream mitigation treatments, including 1) stream preservation, 2) stream enhancement (level I), and 3) stream restoration. Stream preservation is proposed for the extreme upper reaches of UT 3. This reach is in wooded sections of the property, outside livestock grazing areas. Stream preservation represents an important mitigation component of UT 3 to protect the downstream reaches from further degradation and potentially seed the lower sections of stream with aquatic life. Stream enhancement (level I) is proposed to connect stream preservation areas to the downstream restoration reaches. In addition, this section of channel is upstream of a stream terrace and sediment aggradation has resulted in the loss of a continuous bed and bank. Removal of the stream terrace and connection of the stream to the upstream preservation is targeted through this section of stream. Stream Restoration is proposed for the majority of the UT 3 reach. Restoration is expected to entail the removal of stream terraces and construction of the stream channel. Removal of stream terraces will include the movement of earth behind the terrace dam to re -contour the valley walls. The proposed valley floor will be excavated to equal the historic elevation of the valley prior to installation of the terrace dams. The historic valley is assumed to be elevation at the base of each Brushy Mountain Mitigation Bank Site -Mitigation Plan page 36 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC terrace dam. Soil probing along the base of each terrace dam appears to confirm the location of the historic valley floor. Soil behind the terrace dams will be excavated and spread in the adjacent valley walls and fields (inside and outside of the easement) to contour the valley walls in a fashion that matches the valley walls upstream and downstream of the current terraces. Stream construction within the newly constructed valley is expected to be completed with stone material excavated from the terrace dams. Bedrock sills were identified to the maximum extent possible through soil probing. Channel elevations were tied to the bedrock sills to approximate a natural step-pool/cascade-pool morphology. In addition to stone material and bedrock sills, structures (step pool structures, sill step structures, and cross vane structures) will be utilized to maintain grade and provide habitat. 10.7.5 UT4 UT 4 enters the Site as a spring fed, Mountain stream which flows for 776 linear feet in its current location prior to its confluence with UT 1. The upper reaches are characterized by disturbed hardwood forest with extensive livestock grazing and disturbance. The lower reaches of the channel are characterized by herbaceous grazing pasture, with a narrow disturbed fringe of vegetation. The majority of the channel has been excavated and is straightened and incised. The upper wooded reaches are sinuous; however, livestock have heavily impacted the channels due to grazing and hoof shear. Despite extensive impacts to on-site reaches, upstream of the Site the channel exhibits good pattern, flow, and a healthy benthic population. In its current state, UT 4 is classified as a Gb-type channel. The upper reaches of the channel are less incised than the lower; however, the entire reach has entrenchment ratios that range from 1.4 to 1.7. In addition, the bank -height -ratios range from 2.8 in the upper reaches, to 11.3 in the dredged downstream reaches. The dredged downstream reaches are frequently 8 feet or greater in depth. Dredging the channel has resulted in low sinuosity (1.01), a lack of riffle pool morphology, and silt, clay, sand substrate. Similar to UT 3, UT 4 is proposed for a variety of stream mitigation treatments, including 1) stream enhancement (level II), 2) stream enhancement (level I), and 3) stream restoration. Stream enhancement (level II) is proposed for the extreme upper reaches of UT 4. This reach is located in a steeply sloped valley, which will not functionally benefit from active channel mitigation efforts. This reach of channel will initiate the project, protect the downstream reaches from further degradation, remove pollutants entering the Site such as sediment from hoof shear and fecal coliform from livestock waste, and seed the lower sections of stream with aquatic life. Stream enhancement (level II) is expected to include removing livestock from the channel and riparian buffer, and planting with native hardwood forest species. Stream enhancement (level I) is proposed to connect stream enhancement (level II) areas to the downstream restoration reaches. Stream enhancement (level 1) is expected to include the installation of channel structures, raising the channel bed incrementally to tie into the floodplain for the downstream restoration reach, re -contour the channel to the proper dimension, plant the buffer with native forest vegetation, and remove livestock from the easement. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 37 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Stream Restoration is proposed for the majority of the UT 4 reach. Restoration is expected to be Priority 1 channel excavation within a relatively wide floodplain. Channel construction is expected to entail removal of terraces in the floodplain, unearthing drain tile or other ditches/drainage features, upgrading a piped channel crossing, excavating a channel the connects stream overbank events with adjacent wetlands, and the installation of grade control and habitat structures. 10.8 WETLAND RESTORATION AND ENHANCEMENT Alternatives for Wetland Restoration (Re-establishment) 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. Reestablishment of wetland hydrology and wetland soil attributes will involve restoration of stream channels at the historic floodplain elevation, removal of ditches and/or drain tile, reforestation, and removal of livestock or agriculture from the area. Drain tile locations are depicted on Figures 4, 6A, and 613 (Appendix A). Ditches and drain tile within the conservation easement will be removed/filled completely. Drain tiles, or ditches located outside the conservation easement will be 1) removed completely with the adjacent land contoured into a grassy swale that leads to a marsh treatment area, or 2) left in place and directed into a marsh treatment area. Marsh treatment areas are discussed in more detail in Section 10.3 (Stream Restoration). Hydric soils adjacent to existing stream channels have been drained due to compaction of soil surfaces by agricultural land uses, removal of surface roughness, lowering of groundwater tables due to channel incision, and a lateral drainage effect. Backfilling of incised stream channels, reducing soil compaction, removing livestock, and planting with native woody vegetation is expected to rehydrate soils adjacent to the channels Overall, stream channel restoration, removal of drain tile, breaking up compacted soil surfaces, and increasing surface roughness will result in the restoration of 1.6 acres of jurisdictional riparian wetlands. An additional 1.3 acres of jurisdictional riparian wetlands will be enhanced within the Site by planting cleared wetlands with native forest vegetation and removing livestock. Additional areas of potential wetland restoration total 2.8 acres (Figures 6A-613, Appendix A). These areas will not be counted towards wetland mitigation credit unless groundwater gauge data shows jurisdictional wetland hydrology during the annual monitoring period and consultation with the IRT has occurred. 10.9 PLANT COMMUNITY RESTORATION Restoration of floodplain forest and stream -side habitat 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. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 38 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Reference Forest Ecosystem (RFE) data, onsite observations, and community descriptions from Classification of the Natural Communities of North Carolina (Schafale and Weakley 1990) will be used to develop the primary plant community associations that will be promoted during community restoration activities. Planting vegetation on cleared stream banks is proposed to reestablish native/historic community patterns within the stream corridor, associated side slopes, and transition areas. Revegetating the Site floodplains and stream banks will provide stream bank stability, give shade, reduce surface water temperatures, filter pollutants from adjacent runoff, and provide habitat for area wildlife. Variations in vegetative planting will occur based on topographic locations and hydraulic conditions of the soil. Vegetative species composition will mimic reference forest data, onsite observations, 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) stream -side assemblage. 10.10 PLANTING PLAN Stream -side trees and shrubs include species with high value for sediment stabilization, rapid growth rate, and the ability to withstand hydraulic forces associated with bankfull flow and overbank flood events. During construction activities, care will be taken to avoid removal of high value trees within the easement. The vegetated stream buffer will extend to a minimum of 50 feet on both sides of the stream with the majority of UT I characterized by buffers extending beyond 75 feet to generate additional stream credit, as per, regulatory guidance (Appendix D, Non- standard Buffer Width Calculations). Shrub elements will be planted along the reconstructed stream banks, concentrated along outer bends. Piedmont/Low Mountain Alluvial Forest is the target community for Site floodplains and Dry-Mesic Oak -Hickory Forest is the target community for upland side -slopes. Bare -root seedlings within the Piedmont Alluvial and Dry-Mesic Oak -Hickory Forests will be planted at a density of approximately 680 stems per acre on 8 -foot centers. Shrub species in the stream -side assemblage and Marsh Wetland Treatment Areas will be planted at a density of 2720 stems per acre on 4 -foot centers. In addition to planting seedlings, a seed mix will be spread within Marsh Treatment Wetland Areas as follows. 1. Long hair sedge (Carex crinita) 2. Common rush (Juncus effusus) 3. Lizard's tail (Saururus cernuus) 4. Joe-pye-weed (Eupatorium fistulosum) 5. Bur -reed (Sparganium americanum) 6. Blue flag (Iris versicolor) 7. Rice -cut grass (Leersia oryzoid) Table 19 depicts the total number of stems and species distribution within the Site (see Planting Plan for the Site in Figures 9A and 9B). Planting will be performed between November 15 and March 15 to allow plants to stabilize during the dormant period and set root during the spring season. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 39 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 19. Plantine Plan Vegetation Association Piedmont/Low Mountain Alluvial Forest* Dry-Mesic Oak -Hickory Forest* Marsh Treatment Wetland** Stream -side Assemblage** TOTAL Area (acres) 8.1 6.9 0.01 3.6 18.61 Species # planted* % of total # planted* % of total # planted** % of total # planted** % of total # planted River birch (Betula nigra) 551 10 -- -- -- -- 490 5 1040 Winged elm (Ulmus alata) -- 938 20 -- -- -- -- 938 Buttonbush (Cephalanthus occidentalis) -- -- -- -- 5 20 -- -- 5 Red bud (Cercis canadensis) -- -- 704 15 -- -- -- -- 704 Sweet pepperbush (Clethra alnifolia) -- -- -- -- 4 15 -- -- 4 Silky dogwood (Cornus amomum) 551 10 -- -- 4 15 1958 20 2513 Persimmon (Diospyros virginiana) -- -- 469 10 -- -- -- -- 469 White ash (Fraxinus americana) -- -- 235 5 -- -- -- -- 235 Green ash (Fraxinus pennsylvanica) 1102 20 -- -- -- -- 1958 20 3060 Blueberry (Vaccinium corymbosum) -- -- -- -- 5 20 490 5 495 Tulip poplar (Liriodendron tulipifera) 551 10 -- -- -- -- -- -- 511 Sycamore (Platanus occidentalis) 1102 20 -- -- -- -- 1958 20 3060 Mockernut hickory (Carya tomentosa) -- -- 704 15 -- -- -- -- 704 Water oak (Quercus nigra) 826 15 938 20 -- -- 979 10 2744 White oak (Quercus alba) 826 15 704 15 -- -- 979 10 2509 Black willow (Salix nigra) -- -- -- -- -- -- 979 10 979 Elderberry (Sambucus canadensis) -- -- -- -- 5 20 - 5 Possumhaw (Viburnum nudum) -- -- -- -- 3 10 - -- 3 TOTAL 5,508 100 4,692 100 27 100 9,792 100 20,019 * Planted at a density of 680 stems/acre; ** Planted at a density of 2720 stems/acre Brushy Mountain Mitigation Bank Site -Mitigation Plan Yadkin 01 Umbrella Mitigation Bank page 40 Restoration Systems, LLC 10.11 NUISANCE SPECIES MANAGEMENT No nuisance species controls are proposed at this time. Inspections for beaver and other potential nuisance species will occur throughout the course of the monitoring period. Appropriate actions may be taken to ameliorate any negative impacts regarding vegetation development and/or water management on an as -needed basis. 10.12 SOIL MANAGEMENT AND EROSION CONTROL MEASURES The Sponsor will coordinate with the NC Division of Land Quality (Winston Salem office) to obtain the necessary erosion control permits for the proposed work. In general, soil management and erosion control measures are expected to include the following: silt fence installation along haul roads, spoil piles, or other areas where turbid drainage may exit the Site or enter streams; establish temporary or permanent ground cover within 7 calendar days of land disturbing activity; seed, mat, and mulch stream banks upon completion of channel excavation; excavate proposed channels in the dry through the use of impervious dikes and pumps; installation of temporary stone construction entrance/exit; use of log mats for temporary stream crossings; and any other erosion control measures requested by the NC Division of Land Quality. 11.0 PERFORMANCE STANDARDS AND MONITORING REQUIREMENTS Monitoring requirements and success criteria outlined in the latest guidance by IRT 2016 (Wilmington District Stream and Wetland Compensatory Mitigation Update) will be followed and are briefly outlined below. Monitoring data collected at the Site should include reference photos, plant survival analysis, channel stability analysis, and biological data. Monitoring will be conducted for a period of seven years, unless the USACE, in consultation with the IRT, agrees that monitoring may be terminated early. Early closure will only be provided through written approval from the USACE in consultation with the IRT. Annual monitoring reports will be submitted by the Sponsor no later than November 30 of each monitoring year. Table 20 provides a monitoring schedule for the Site. Table 20. Monitoring Schedule Resource Year 1 Year 2 Year 3 Year 4 Year 5 Year 6 Year 7 Streams Wetlands Vegetation Macroinvertebrates Visual Assessment Report Submittal Brushy Mountain Mitigation Bank Site -Mitigation Plan Yadkin 0/ Umbrella Mitigation Bank page 4/ Restoration Systems, LLC 11.1 STREAMS The performance criteria for restored stream channels, per USACE Guidance (October 24, 2016) are summarized briefly below: • All streams must maintain an Ordinary High -Water Mark (OHWM), per RGL 05- 05. • Continuous surface flow must be documented each year for at least 30 consecutive days. • Bank height ratio (BHR) cannot exceed 1.2 for a majority of measured cross sections on a given reach. • Entrenchment ratio (ER) must be 2.2 or above for a majority of measured riffle cross-sections on a given reach classified by E -type, or C-type channels. Channels classified by B -type channels may be characterized by ER values below 1.4. • BHR and ER should not change by more than 10% in any given year for a majority of a given reach. • Must document occurrence of at least 4 bankfull events in separate years during the monitoring period. Longitudinal profiles of thalweg, water surface, and top -of -bank of each Restoration and Enhancement Level I reach shall be provided in the as -built survey. Profile surveys during the stream monitoring period shall not be required, unless evidence of bed and/or bank instability is observed. In such cases, the USACE, in consultation with the IRT, shall determine if remedial measures are necessary. If remedial measures are necessary, remedial measure monitoring and reporting may include additional longitudinal profiles. Determinations regarding the occurrence of bankfull events shall be based on the observation of overbank events utilizing a combination of staff gauges, automated trail cameras, as well as physical evidence of overbank flooding. Physical indicators, which are easily observable, include floodplain scour, vegetation flattening, sediment deposition on floodplains and wrack lines consisting of deposited debris associated with stream discharges. The presence of physical indicators supporting bankfull event determinations shall be photodocumented. Staff gauges may also be installed along Site floodplains at predetermined elevations and locations sufficient to indicate if bankfull events have taken place. If such gauges are installed, they will be monitored routinely. Each bankfull monitoring event may be reported separately to the USACE from annual monitoring reports. Space Purposefully Left Blank Brushy Mountain Mitigation Bank Site -Mitigation Plan page 42 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 21. Stream Monitarino Summary Parameter Method Schedule/Frequency Number/Extent Stream Profile Full longitudinal survey As -built (unless otherwise required) All restored (or EI) stream channels Stream Dimension Cross sections Years 1, 2, 3, 5, and 7 18 Cross-sections Visual Assessments Yearly All restored (or EI) stream channels Channel Stability Bank Pins Yearly Only if instability is documented during monitoring Additional Cross sections Yearly Only if instability is documented during monitoring Continuous monitoring water Continuous recording Four gauges and four trail cameras Stream Hydrology level gauges and trail cameras through monitoring period (Two gauges at the top and bottom of UT 3 and UT 4) *Gauges and trail cameras were installed. Preliminary stream flow data is presented in Appendix J; all four gauges/trail cameras documented flow for the entire period of data collected, which was greater than 30 consecutive days. 11.2 WETLANDS The performance criteria for restored stream channels, per USACE Guidance (October 24, 2016) are summarized briefly below: • Saturation or inundation within the upper 12 inches of the soil surface for, at a minimum, 12 percent of the growing season, during average climatic conditions o Wetland success criteria of 12 percent of the growing season was derived from the Wilmington District Stream and Wetland Compensatory Mitigation Update (IRT 2016), Table 1 According to the Soil Survey of Yadkin County, the growing season is from March 26 -November 9 (USDA 1962). However, for purposes of this project, gauge hydrologic success will be determined using data from March 1 -November 9 to more accurately represent the period of biological activity. Soil temperatures will be collected in late February/early March of each monitoring year, and will be reported in the annual monitoring report. Confirmation of the growing season must be accompanied by evidence of biological activity (bud burst and soil temperature). The growing season will not be considered to have started on March 1 if bud burst and soil temperature data (51° F) do not meet these criteria. Target hydrological characteristics include saturation or inundation for 12 percent of the monitored period (March 1 -November 9), during average climatic conditions. During years with atypical climatic conditions, a groundwater gauge in a reference wetland may be used to ascertain if hydrology data may be modified by the IRT for that particular year. Reference gauge data is not proposed to alter growing season lengths, or hydrology success criteria without consent for the IRT. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 43 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 22. Wetland Monitoring mary Parameter Method Schedule/Frequency Number/Extent Data Collected Permanent 11 gauges spread Soil temperature at the As -built, Years 1, 2, throughout restored beginning of each Wetland Groundwater As -built, Years 1, 2, wetlands and areas of monitoring period, Restoration gauges 3, 4, 5, 6, and 7 potential wetland groundwater and rain establishment and restoration & I gauge in data for each monitoring Annual random a reference wetland* period *The reference wetland groundwater gauge will be installed to compare to Site groundwater gauge hydrology; the reference data will not be used to calculate success criteria, although it may be used by the IRT for comparative purposes during a drought or abnormally dry periods. 11.3 VEGETATION The performance criteria for planted riparian vegetation, per USACE Guidance (October 24, 2016) are summarized below: • Within planted portions of the site, a minimum of 320 stems per acre must be present at year 3; a minimum of 260 stems per acre must be present at year 5; and a minimum of 210 stems per acre must be present at year 7. • Trees must average 7 feet in height at year 5, and 10 feet in height at year 7. • Planted and volunteer stems are counted, provided they are included in the approved planting list for the site or as approved by the IRT on a case-by-case basis. • Any single species can only account for 50% of the required stems per monitoring plot. During quantitative vegetation sampling, 17 sample plots (10 -meter by 10 -meter) will be installed within the Site as per guidelines established in CVS-EEP Protocol for Recording Vegetation, Version 4.2 (Lee et al. 2008). In each sample plot, vegetation parameters to be monitored include species composition and species density. Visual observations of the percent cover of shrub and herbaceous species will also be documented by photograph. Table 23. Vegetation Monitoring Summary Parameter Method Schedule/Frequency Number/Extent Data Collected Permanent Species, height, As -built, Years 1, 2, 17 plots spread vegetation plots location, planted vs. Vegetation g 0.02 acre in size 3, 5, and 7 across the Site volunteer, and age establishment and Annual random vigor As -built, Years 1, 2, 3 plots randomly vegetation plots, Species and height 3, 5, and 7 selected each year 0.02 acre in size Brushy Mountain Mitigation Bank Site -Mitigation Plan page 44 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 11.4 MACROINVERTEBRATES Benthic macroinvertebrate sampling will be conducted once before construction (baseline conditions) and once during monitoring years 3, 5, and 7. Macroinvertebrate sampling will be conducted in accordance with the "Qual 4" method described in Standard Operating Procedures for Collection and Analysis of Benthic Macroinvertebrates (NCDWQ 2012). In addition, sampling will occur during the "index period" referenced in Small Streams Biocriteria Development (NCDWQ 2009). Results will be presented on a site -by -site basis and will include a list of taxa collected, an enumeration of Ephemeroptera, Plecoptera, and Tricopetera taxa as well as Biotic Index values. Baseline data was collected prior to construction at four locations (UTI, UT2, UT3, and UT4) on proposed restoration reaches in April 2018 and again in June 2018, and from a wooded reference reach (located upstream of the Site on UT4) in June 2018. Samples were sent to a qualified lab (Pennington and Associates Inc.) for processing; data will be included in the as - built document, or will be available upon request upon completion of field activities and lab analysis. Benthic macroinvertebrate sampling data should show comparable benthic macroinvertebrate populations in reference and Site reaches post -construction. 11.5 COMPATIBILITY WITH PROJECT GOALS Monitoring and success criteria for the Site should relate to project goals and objectives determined by NC SAM and NC WAM functional assessment methods. From a mitigation perspective, several of the goals and objectives are assumed to be functionally elevated by restoration activities without direct measurement. Other goals and objectives will be considered successful upon achieving stream, wetland, and/or vegetation success criteria. Goals outlined in Section 2.2 include the following. • Minimize downstream flooding to the maximum extent feasible • Remove direct nutrient inputs from agriculture lands • Attenuate flood flow across the Site • Remove direct sediment inputs from agriculture lands • Reduce pollutant contributions to downstream waters • Connect streams to a functioning wetland • Improve both instream and streamside habitat The following table outlines the compatibility of Site performance criteria described above to Site goals and objectives that will be utilized to evaluate if Site goals and objectives are achieved. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 45 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Table 24. Functional Goal/Objectives and Performance Standards Project Goal Objective Success Criteria (1) Hvdrolor<v Minimize downstream (2) Flood Flow (Floodplain Access) Four overbank events in separate monitoring (3) Streamside Area Attenuation flooding (4) Floodplain Access years. Attenuate flood flow (4) Wooded Riparian Buffer Attaining vegetation success criteria. (3) Stream Stability Bank Height Ratios will be reduced to below 1.3 Remove direct (4) Channel Stability and bank erosion will be minimized. sediment inputs Convert stream channels from unstable G -type (4) Stream Geomorphology channels to stable E-, C-, and B type streams. Minimize downstream (2) Surface Storage and Retention Attaining wetland hydrology success criteria flooding Reduce pollutant contributions Connect streams to a functioning wetland Improve instream and streamside habitat 1) Water Oual (2) Streamside Area Vegetation (3) Upland Pollutant Filtration (2) Indicators of Stressors Particulate Attaining vegetation success criteria. Livestock encroachment within the easement eliminated. Attaining wetland hydrology success criteria (1) Restore Habitat (2) In -stream Habitat Attaining vegetation success criteria, (3) Stream Stability stabilization of grade control/habitat structures, and observations from Benthic (3) In -stream Habitat Macroinvertebrate sampling. (2) Stream -side Habitat (3) Streamside Habitat Attaining vegetation success criteria. (3) Thermoregulation 12.0 MAINTENANCE AND CONTINGENCY PLAN The Sponsor shall monitor the Site on a regular basis and shall conduct a physical inspection a minimum of once per year throughout the post -construction monitoring period until performance standards are met. These inspections may identify components and features that require routine maintenance. Routine maintenance should be expected most often in the first two years following construction and are summarized as follows. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 46 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 12.1 VEGETATION Vegetation will be maintained to ensure the health and vigor of the targeted plant community. Routine vegetation maintenance and repair activities may include supplemental planting, pruning, mulching, and fertilizing. Exotic invasive plant species shall be controlled by mechanical (i.e. chainsaw) and/or chemical (i.e. basal bark herbicide application) methods. Any vegetation control requiring herbicide application and soil fertilization will be performed in accordance with NC Department of Agriculture (NCDA) rules and regulations & 15A NCAC 0213 .0233. If vegetation Performance Standards are not achieved based on average density calculations from combined plots over the entire restoration area, supplemental planting may be performed with tree species approved by regulatory agencies. Supplemental planting will be performed as needed until achievement of vegetation success criteria. 12.2 STREAMS In the event that stream Performance Standards are not fulfilled, a mechanism for contingency will be implemented. Stream contingency may include, but may not be limited to 1) structure repair and/or installation; 2) repair of dimension, pattern, and/or profile variables; and 3) bank stabilization. The method of contingency is expected to be dependent upon stream variables that are not in compliance with Performance Standards. Primary concerns, which may jeopardize stream success include: 1) structure failure, 2) headcut migration through the Site, and/or 3) bank erosion. Structure Failure In the event that structures are compromised the affected structure will be repaired, maintained, or replaced. Once the structure is repaired or replaced, it must function to stabilize adjacent stream banks and/or maintain grade control within the channel. Structures which remain intact, but exhibit flow around, beneath, or through the header/footer will be repaired by excavating a trench on the upstream side of the structure and reinstalling filter fabric in front of the pilings. Structures which have been compromised, resulting in shifting or collapse of header/footer, will be removed and replaced with a structure suitable anticipated stormwater flows. Headcut Migration In the event that a headcut occurs (identified visually or through measurements (i.e. bank -height ratios exceeding 1.2]), provisions for impeding headcut migration and repairing damage caused by the headcut will be implemented. Headcut migration may be impeded through the installation of in -stream grade control structures (rip -rap sill and/or log cross -vane weir) and/or restoring stream geometry variables until channel stability is achieved. Channel repairs to stream geometry may include channel backfill with coarse material and stabilizing the material with erosion control matting, vegetative transplants, and/or willow stakes. Bank Erosion In the event that severe bank erosion occurs, resulting in elevated width -to -depth ratios, contingency measures to reduce bank erosion and width -to -depth ratio will be implemented. Bank erosion contingency measures may include the installation of log -vane weirs and/or other bank Brushy Mountain Mitigation Bank Site -Mitigation Plan page 47 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC stabilization measures. If the resultant bank erosion induces shoot cutoffs or channel abandonment, a channel may be excavated which will reduce shear stress to stable values. 12.3 WETLAND HYDROLOGY Hydrological contingency will require consultation with hydrologists and regulatory agencies if wetland hydrology enhancement/restoration is not achieved. Hydrologic contingency actions may include: floodplain surface modifications such as construction of ephemeral pools, deep ripping of the soil profile, supplemental planting, and/or maintenance to areas of the wetland where stormwater or floodplain flows are intercepted to prevent scour. Recommendations for contingency to establish wetland hydrology may be implemented and monitored until hydrology success criteria are achieved. In the event that beaver become a nuisance within the Site, beaver management will be initiated and continued on an as -needed basis in accordance with North Carolina Wildlife Resource Commission (NCWRC) rules and regulations. 12.4 SITE BOUNDARIES Site boundaries shall be identified in the field to ensure clear distinction between the Site and adjacent properties. Boundaries may be identified by marker, bollard, or post as allowed by Site conditions and/or conservation easement. Disturbed, damaged, or destroyed boundary markers will be repaired and/or replaced on an as needed basis. 12.5 TERRACELL DROP STRUCTURES Terracell drop structures will be monitored annually at a minimum. In the event of erosion or scour within the structure, maintenance may include structure repair, chinking of the structure to prevent piping, securing of loose coir -fiber matting, and/or supplemental planting of live stakes and erosion control grasses. In the event that debris clogs or inhibits flow over the structure, manual or mechanical removal of debris will occur; maintenance is only expected until the structure naturalizes. 13.0 LONG-TERM MANAGEMENT PLAN The Site will be protected under the teens outlined in the Site's perpetual conservation easement (easement. A draft, redlined, conservation easement is provided in Appendix E. The conservation easement will prohibit incompatible uses that might jeopardize the objectives of the Site. RS as Grantee of the conservation easement, will first acquire the conservation easement and then assign the easement to the North Carolina Wildlife Habitat Foundation ("NCWHF"). The NCWHF will be the conservation easement holder and long-term manager of the Site. The NCWHF has provided letters to the RS and the IRT (Appendix H) indicating their willingness to server as Easement Holder, Long -Term Steward and Bond Holder (Obligee). NCWHF has also supplied a letter to the IRT (Appendix H) indicating they are ready to receive funds, assume responsibility, and ensure that work is completed. NCWHF has requested, and the Sponsor has agreed to provide, twenty thousand ($20,000) dollars at the conservation easement assignment to hold the Site's easements. RS will assign NCWHF the conservation easement prior to the first credit release. In addition to serving as the conservation easement holder, NCWHF will also be responsible for long-term management of the Site per the requirements of the Bank UMBI and this Site Mitigation Plan. As the Site has been designed to be self-sustaining, the Site's long-term management Brushy Mountain Mitigation Bank Site -Mitigation Plan page 48 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC activities will be limited to routine boundary inspections and, when necessary, marking Site boundaries to ensure clear identification of conservation areas. Per their responsibilities as the Site's easement holder, NCWHF will inspect boundaries annually to monitor for encroachment. During these inspections, as the Site's long-term manager, the condition of boundary markings (i.e., signs) will be noted and replaced as needed. The Sponsor has agreed to provide to NCWHF five thousand ($5,000) dollars at the conservation easement closing and another fifteen thousand (15,000) upon successful closure of the Site to fund the Site's long-term management. For the purposes of calculating the amount required to fund long-term management (see Appendix H), the following assumptions and inputs were used: 1) during the implementation of this Site Mitigation Plan, fifty (50) signs will be installed and an additional fifty (50) replacement signs will be purchased by the Sponsor; 2) these signs have a 50 -year life; however, complete replacement will occur every 20 years; 3) in today's US dollars, it costs $300 to purchase 50 signs and requires four hours of labor ($200) to install 50 signs at the Site; and 4) although NCWHF will use revenues generated from the $20,000 required for easement holding (discussed above) to inspect boundaries, additional funds were included to ensure completion of boundary inspections. 14.0 ADAPTIVE MANAGEMENT PLAN Any changes that may occur in the mitigation plan due to unanticipated construction constraints will be adapted accordingly to meet Performance Standards outlined above (Section 11.0). The Sponsor or its assigns will visit the Site at least annually to check the status of aquatic resources. Likely challenges are limited, but may include a loss of vegetation structure due to natural or man- made causes including mortality of existing mature trees as the result of changes in hydrology, a growing presence of invasive species, or some type of contaminated spill upstream of the Site. In the event that unforeseen changes occur that affect the management or Performance Standards of the Site during its operational period, the Sponsor will utilize the maintenance plan outlined above (Section 12.0 Maintenance and Contingency Plan) and work with the IRT to determine appropriate measures to rectify deficiencies at the Site in order to provide targeted aquatic functions. If such unforeseen changes occur the Sponsor will obtain additional permits as necessary and will provide the USACE a Record Drawing of corrective actions that depict the extent and nature of the work performed. 15.0 FINANCIAL ASSURANCE Prior to the first credit release, and over the operational life of the Site, the Sponsor shall provide financial assurances sufficient to assure completion of all mitigation work, required reporting and monitoring, and any remedial work required pursuant to the Bank UMBI. Such assurances shall be separated into two types, identified as follows: 1) mitigation plan implementation (herein after referred to as "implementation Assurance"), which shall assure the Site's construction, monitoring and maintenance phases; and 2) maintenance and monitoring (herein after referred to as "Maintenance and Monitoring Assurance") following the full implementation of the Mitigation Work Plan detailed in Section 10.0 of this Site Mitigation Work Plan, which effectively replaces or reduces the value of the Implementation Assurance. Both forms for assurances will be provided in the form of bonds, a Performance Bond for implementation and a Monitoring Bond for the maintenance and monitoring assurance, each is detailed below. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 49 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 15.1 IMPLEMENTATION ASSURANCE The Implementation Assurance shall consist of a performance bond in a form substantially similar to the draft provided in Appendix I underwritten by a surety company licensed to do business in North Carolina with a Best's current rating of not less than "A-". The total value of such bond or policy shall be Five Hundred Forty-six Thousand Dollars & no/100 ($546,000.00). An itemized list of construction and implementation costs is provided in Appendix I. 15.2 MAINTENANCE AND MONITORING ASSURANCE Following the Site's construction, the Implementation Assurance shall be replaced with another performance bond. The replacement bond shall be in a form substantially similar to the draft provided in Appendix I. The total value of such bond shall be Thirty-two Thousand Eight Hundred Thirty-nine Dollars & no/100 ($32,839.00). An itemized list of annual monitoring and maintenance costs is provided in Appendix I. 15.3 OTHER FINANCIAL ASSURANCE REQUIREMENTS Financial assurances shall be payable to the Site's easement holder and financial assurance Obligee, the NCWHF. In addition, financial assurances shall contain a provision ensuring the District Engineer receives notification at least 120 days in advance of any termination or revocation. 16.0 CONCLUSIONS The development of the Brushy Mountain Bank Site Mitigation Plan under the terms and conditions of the Yadkin 01 Umbrella Mitigation Bank will result in the ecological improvement of 5,593 linear feet of stream and 2.9 acres of wetland. The Site has the potential to provide 5,106 SMUs and 2.25 WMUs through the restoration, enhancement and permanent protection of 23.29 - acres surrounding several currently impacted streams and wetlands in Yadkin County, North Carolina. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 50 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC 17.0 REFERENCES Cowardin, Lewis M., V. Carter, F.C. Golet, and E.T. LaRoe. 1979. Classifications of Wetlands and Deepwater Habitats of the United States. U.S. Fish and Wildlife Service. U.S. Government Printing Office, Washington D.C. Environmental Laboratory. 1987. Corps of Engineers Wetlands Delineation Manual. Technical Report Y-87-1. United States Army Engineer Waterways Experiment Station, Vicksburg, Mississippi. Gordon, N.D., T.A. McMahon, and B.L. Finlayson. 1992. Stream Hydrology: an Introduction for Ecologists. John Wiley & Sons, Ltd. West Sussex, England. Griffith, G.E., J.M. Omernik, J.A. Comstock, M.P. Schafale, W.H. McNab, D.R. Lenat, T.F. MacPherson, J.B. Glover, and V.B. Shelbourne. 2002. Ecoregions of North Carolina and South Carolina. U.S. Geological Survey, Reston, Virginia. Harman, W.A., G.D. Jennings, J.M. Patterson, D.R. Clinton, L.A. O'Hara, A. Jessup, R. Everhart. 1999. Bankfull Hydraulic Geometry Relationships for North Carolina Streams. N.C. State University, Raleigh, North Carolina. Harman, W.A. and C.J. Jones. 2017. North Carolina Stream Quantification Tool: Data Collection and Analysis Manual, NC SQT V3.0. Environmental Defense Fund, Raleigh, NC. Interagency Review Team (IRT). 2016. Wilmington District Stream and Wetland Compensatory Mitigation Update. North Carolina Interagency Review Team — October 24, 2016 Lee, M.T., R.K. Peet, S.D. Roberts, and T.R. Wentworth. 2008. CVS-EEP Protocol for Recording Vegetation. Version 4.2. North Carolina Department of Environment and Natural Resources, Ecosystem Enhancement Program. Raleigh, North Carolina. North Carolina Department of Environment and Natural Resources (NCDENR). 2014. Water Quality Data Assessment (2014 Final 303(d) List) (online). Available: https:Hncdenr.s3.amazonaws.com/s3fs- pub I ic/Water%200ual ity/Plann ing/TM DL/3 03 d/2 014/2014 303dlist.pdf North Carolina Department of Environment and Natural Resources (NCDENR). 2016. Water Quality Data Assessment (2016 Draft 303(d) List) (online). Available: https:Hncdenr.s3.amazonaws.com/s3fs- public/Water%20Quality/Planning,/TM DL/303d/2016/NC 2016 Category 5 20160606. pddf North Carolina Division of Water Quality (NCDWQ). 2008. Yadkin Pee -Dee River Basinwide Water Quality Plan. (online). Available: http://portal.ncdenr.org/web/wq/ps/bpu/basin/yadkinpeedee/2008 (June 16, 2015). Brushy Mountain Mitigation Bank Site -Mitigation Plan page 51 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC North Carolina Division of Water Quality (NCDWQ). 2009. Small Streams Biocriteria Development. Available: http://portal.ncdenr.org/c/document library/get file?uuid=2d54ad23-0345-4d6e-82fd- 04005f48eaa7&groupId=38364 North Carolina Division of Water Quality (NCDWQ). 2012. Standard Operating Procedures for Collection and Analysis of Benthic Macroinvertebrates. (online). Available: http://portal.ncdenr.or2/c/document library/get file?uuid=f3cfa483-16de-4cl8-95b7- 93684c 1 b64aa&groupld=38364 North Carolina Division of Water Resources (NCDWR). 2016. River Basin Classification Schedule (online). Available: https:Hdeq.nc.gov/river-basin-classification-schedule [June 7, 2017]. North Carolina Department of Environment and Natural Resources, Raleigh. North Carolina Ecosystem Enhancement Program (NCEEP 2009). Yadkin River Basin Restoration Priorities 2009 (online). Available: http://portal.ncdenr.org/web/eep/rbEps/neuse [December 12, 2015]. North Carolina Department of Environment and Natural Resources, Raleigh. North Carolina Stream Functional Assessment Team (NC SFAT). 2014. N.C. Stream Assessment Method (NC SAM) User Manual (Version 2). 178 pp. Rosgen, D. 1996. Applied River Morphology. Wildland Hydrology (Publisher). Pagosa Springs, Colorado Schafale, M.P. and A.S. Weakley. 1990. Classification of the Natural Communities of North Carolina: Third Approximation. North Carolina Natural Heritage Program, Division of Parks and Recreation, North Carolina Department of Environment, Health, and Natural Resources. Raleigh, North Carolina. United States Census Bureau (USCB). 2016. Population estimates V.2013 http://guickfacts.census.jzov/qfd/states/37000.html United States Department of Agriculture (USDA). 1962. Soil Survey for Yadkin County North Carolina. US Department of Agriculture. Available: http:// http://www.nres.usda.gov/Internet/FSE—MANUSCRIPTS/north_carolina/NC 197/0/Yadki n.pdf United States Department of Agriculture (USDA). 2015. Web Soil Survey (online). Available: http://websoiIsurvey.nres.usda.gov/app/WebSoiISurve�aspx [August 18, 2015]. United States Geological Survey (USGS). 2006. Estimating the Magnitude and Frequency of Floods in Rural Basins of North Carolina — Recompiled. USGS Water -Resources Investigations Report 01-4207. Raleigh, North Carolina. Brushy Mountain Mitigation Bank Site -Mitigation Plan page 52 Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC APPENDIX A FIGURES Figure 1. Bank Location Map Figure 2. Hydrologic Unit Map Figure 3. Topography, Drainage Area, and Impervious Cover Figure 4. Existing Conditions Figure 5A. Drainage Area Reference Sites Figure 5B. Existing Conditions Reference Sites Figures 5C -5D. Reference Dimension, Pattern, and Profile Figures 6A -6B. Restoration Plan Figure 7. Proposed Dimension Pattern and Profile Figures 8A -8C. Typical Structure Details Figures 9A-913. Planting Plan Figures IOA- IOB. Monitoring Plan Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC / ''� — •, loss / ' .... ',aj,,.�@� / r l `/fib \ • r `° ' culY . ' ' yt ...� BRUSHY Elkin ��/� ' � i ' • ( _' �,i1 .. ii - ! ` MR U M AIN WETLAND w bits vice i xis°o�y ♦ '�• ` �x = MITIGATION SITE Rena �I )�t v)�� .-t (J �� •� _,A t07- �- r ,Ai-� b • Yadkin County, NC Title rr o J _ BANK LOCATION 311 - Arnot _ �r Mtn \�_� � ••�8 Dravm by I.4CneekaoaLeF[Prong (!`,� - •_KRJ - Reference Sites / i �r"-"� '-� �,.�\.at .� _� • Date s MAY 2018 7 17 Scale. \ - - _ - 1 20000 __ —_ 1 • • r - \\ Y Project No. 7 '�, _'f _ c+\ - USGS 7.5 Minute Topographic Map (Elkin South, NC Quad) 17-014 Directions to the Bank from Raleigh: azt rr �..'h'��t', -%,+`• \ lAArmt.:n • f •' ��` _ - Take 1-40 West out of Raleigh and travel 100 miles, FIGURE Take exit 188 and merge onto US -421 N, ( �w After 26 miles, take exit 263 and turn right onto US -21 N, After 5.1 miles, turn left onto Rena Road, _ �- - After 0.8 miles, turn right onto Macemore Road, NOTE: No air transport facilities were `\ �'�+ elj� - Bank can be accessed from the east side of Macemore Road. ^�. identified within 5 miles oT the project area / �f d t - Bank Latitude, Longitude 36.188787, -80.825643 (NAD83/WGS84) •1 -- i, uls Is N t � • . Y... Si st , I9 Prepared for nnson Cou : V r,' i Curt ^ '}• _ r i� �1 - PfOjeCt I , l'Y. BRUSHY MOUNTAIN 'T + n idp.1 Zl life STREAM AND WETLAND - e MITIGATION SITE Yadkin County, NC rnersv Title. - ..It Yhnston VSalem HYDROLOGIC UNIT MAP - , ' - r Location of Brushy Mountain Stream and Wetland Mitigation Site within USGS Hydrologic Unit - �•{{ k� �-S ~ J`� Drawn by KRJ . �Lenofr J " - :. �, , ::.. Legend ` Easement Q USGS Hydrologic Unit 03040101 14 Digit Hydrologic Unit Boundaries Targeted Local Watersheds�1D- 0 510 20 and Targeted Local Watershed :, '.03040101130020 J�- _ : ! ,;.. _ .. .... � i '. -.5 . r. 1. � - s ., _y tetesvllle efy 30 Miles '- �/ ., - - ` - 1 ✓.F�.. ti::� Z1 7 - - .,. �' r •.,-• - s2� D - , -� )i �t if Tho v ! ,- `•l' `�- Lex\n on T G'�ygh, Co 2014 Del.vniie Date MAY 2018 Scale- 1:570000 Project No. . n-014 FIGURE NCSAM Form 5 Score = HIGH Cross section 4-ur1 r, AEMr 0 � a�s NCWAM Form 1 Score=LOW Soil series N rnplex, 15 to 25 % slopes mplex, 25 to 45 % slopes 1 ly loartS 10 to 15 %slopes ly loam, 15 to 25 % slopes ay loam, 15 to 25 % slopes rL 15 to 25 % slopes >2°,o slopes Cross Section 3 - UT 3 a a)'S � AEkt a) aA�e FaE2 FaD2 NC SAM Form 4 .� Score = LOW v tl '014 XS -3 r EcE � C y w HaA r Goss Section I Ur I e " Aewr •i,na XS -2 xs-1 11 J5- enc - Fc Legend Q Conservation Easement - 23.29 acres j � - � Existing Perennial Streams -5051 linear feet NCSAM Farm 1 = w - -Existing Intermittent Streams - 84 linear feet Score LOW � Existing Drain Tile Network �. — Cross -Sections Incised/Eroded Stream ?r 1 ® Existing Wetlands - 1.3 acres Drained Hydric Soils -1.6 acres �1 Benthic Sampling Stations i1 NRCS Soil Boundaries 0 250 500 1,000 -lse Feet Prepared for. Project. ANBRUSHY MOUNTAIN STREAM AND WETLAND MITIGATION SITE Yadkin County, NC NCDWQ Stream Form Score = 27.5 NCSAM Form 3 Score = HIGH NCDWQ Stream Form' I Score = 31.5 waa. x.sn IPA •;�l) caw. 3 cccz 7tle Drawn by KR' FIGURE Date EXISTING CONDITIONS MAY 2018 Scale: 4 1:2500 Project No.: 17-014 a 1\ C?=J S FaE2 FaD2 NC SAM Form 4 .� Score = LOW v tl '014 XS -3 r EcE � C y w HaA r Goss Section I Ur I e " Aewr •i,na XS -2 xs-1 11 J5- enc - Fc Legend Q Conservation Easement - 23.29 acres j � - � Existing Perennial Streams -5051 linear feet NCSAM Farm 1 = w - -Existing Intermittent Streams - 84 linear feet Score LOW � Existing Drain Tile Network �. — Cross -Sections Incised/Eroded Stream ?r 1 ® Existing Wetlands - 1.3 acres Drained Hydric Soils -1.6 acres �1 Benthic Sampling Stations i1 NRCS Soil Boundaries 0 250 500 1,000 -lse Feet Prepared for. Project. ANBRUSHY MOUNTAIN STREAM AND WETLAND MITIGATION SITE Yadkin County, NC NCDWQ Stream Form Score = 27.5 NCSAM Form 3 Score = HIGH NCDWQ Stream Form' I Score = 31.5 waa. x.sn IPA •;�l) caw. 3 cccz 7tle Drawn by KR' FIGURE Date EXISTING CONDITIONS MAY 2018 Scale: 4 1:2500 Project No.: 17-014 Background Imagery Source: •"{"•'�"� !y `" _ ° « d Soil Surveyof Yadkin County, NC (1962 Map Sheets 10 and 16 � ;�,° �t 1',�;�t� �,�'', ,� ;1� • � Wim. 9 to 'M 00 H WIT b" ty� �T• * ,q. ! ° IV irk 4° 01, r! 1%I p6a-- 1� r ! ... 9' {e .. K> G• ., .rte ° +•L - '. . r Itis dry` „ 5 1,500 2000 Feet A" Prepared for Protect Title . Drawn by. KRJ FIGURE BRUSHY MOUNTAIN Date: STREAM AND WETLAND NRCS SOIL SURVEY MAY 2018 MITIGATION SITE Scale: 4A 1:5000 Yadkin County, NC Project No 17-014 C S i 1 yam.• . -y e � is ! �• - ` YY : ' t c• i f f '�}�/ Xi, Legend 2 Streams LIDAR 4 -foot Elevation Contour ��' �, iTr;•!•,J'� / ��iT l lir0 80 160 320 480 640 /.. Feel 4 � is ! �• - ` YY : ' t c• i f f '�}�/ Xi, Legend 2 Streams LIDAR 4 -foot Elevation Contour ��' �, iTr;•!•,J'� / ��iT l lir0 80 160 320 480 640 /.. Feel 0 50 100 150 200 250 300 350 400 B tiarn Pattern Legend 209) ft Top of Bank ! Abkf 00ft 11111 Dave 0' ft .I I 1 11 1 1 1LIN -3'arRdeAA -E-11L:::::a:: nBank Height= - I 1 1,111 : I ,I I L II::::::::trL4:: n Stream Type = 8 Crnss Sectinn 2 - Ponl Abkf = 9.8 ft Wbkf = 10.1 ft Dmax = 1.5 ft 450 OE,i - ....■■■.■■■■■■■■■■■■■■■■■■.■■■....■. ■.■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■.�■ ..■.■.■■■�9AT.------S7■■■..■a..■..■.■ ■iGiiD�iiiiiiiiiiiiiiiii UMMOMMOM .■..............II......■■■■■.■■■.■. .....r■■......■■.■...■...■....■.■.■ 0 Profile (Reference Reachl Save = 0.0294 rise/run Svalley = 0.0318 rise/run Sriffle = 0.0279 (0.0243 - 0.0336) rise/run Spool = 0.0058 (0 - 0.0161) rise/run Srun = 0.0393 (0 - 0.1154) rise/run Sglide = 0.0059 (0 - 0.0151) rise/run Water Surface Channel Bed Project: Brushy Mountain Stream and Wetland Mitigation Site Yadkin County North Carolina 100 50 0L 0 50 100 150 200 250 300 350 400 450 Reference Pattern Lp-p = 58 (26 - 138) ft Pattern Legend Lm = 114 (54 - 164) It — Top of Bank WbeIt = 17 (16 - 19) ft Project No.: Thalweg Rc = 28 (21 - 36) ft Lp-p/Wbkf = 5.6 (2.5 - 13.4) — Cross Section Lm/Wbkf = 11.0 (5.2 - 15.9) Wbelt/Wbkf = 1.7 (1.5 -1.8) RdWbkf = 2.7 (2.1 - 3.5) SIN = 1.07 •Td'1;>•�T .SFRlfee7ffi - i■■■►■■■■erw�w*��fw�■■■■moi■■■■■■■ . • r ■■■■■■L!■■��■■■■■■■■■■■■■■■■ • ('rnss :j on 2 - Riffle Abkf = 6.8 ft Dave = 0.6 ft Wbkf = 11.1 ft Dmax = 0.8 tt Bank Height = 0.8 ft Bank Height Ratio = 1.0 W/D = 18 FPA = 17 ENT = 1.5 Stream Type = B Profile (Reference Reach) Save = 0.0576 rise/run Svalley = 0.0616 rise/run Sriffle = 0.0294 (0 - 0.0537) rise/run Spool = 0 (0 - 0.0153) rise/run Srun = 0.0891 (0.0144 - 0.2451) rise/run Sglide = 0 (0 - 0.0153) rise/run Water Surface Channel Bed Axiom Environmental, Inc. RESTORATION SYSTF,MS � LLC Project: Brushy Mountain Stream and Wetland Mitigation Site :North adkin County Carolina Tide: Left Prong Reference Reach Dimension, Pattern, and Profile tale: FIGURE NO. NA Data: September 2017 5 D Project No.: 17-014 4. 14 /(✓'f F �/ iaRrd� f f J r f UT 1F3 / .. .- Start Preservatlun 'y Sta q0+39 fry � cef s, fid Enhanr#Vj1, ' tart R@ r n to 032 Ejoi V90.72 v % r Axiom Environmental. Inc. LEGEND Easement = 23.29 ac Design Stream Channel - k' f Cross Vane ✓ Vane Arm �U.� 9B - DD dpyWS II Drain Tile to be Removed; Drain Tile Converted to Grassy Swale d R rlu .r � e -0Lr 7 Drain Tide to Remain ® Drop Structure [] Marsh Treatment Area r Piped Crossing w; Wetland Enhancement = 1.3 ac Welland Restoration = 1.6 an Area of Potential Wetland Restoration = 2.3 ar, C UT 3 Starl'Preservation Sta OO+D3, UT 3 End Preservation Start Enhance 1, ' 1a Sta 00+40 t J: Elev 1233.67 J i UT3 i UT 2 End Enhance I rY .r ,Start Restoration_ Start Restoration n Sta 00+86 Sta 00+81 ^= t Elev 1151.72 Elev 12 .64, a trt 4` �7 ' r rJ n r + d 63 linear feet of stream y f outside of easement at crossing rt € r a +r GSCALE 1 FEET M Project I ide. scale: FIGURE NO. Brushy Mountain As Shown Stream and Wetland RESTORATION Date Mitigation Site PLAN December 2017 6A Yadkin County, NC ,71o14c 62 linear feet of s,.rea otysideide of e?a�se int crusa t t � Y , l LEGEND Easement = 23.29 ac Design Stream Channel Cross Vane Vane Arm Drain Tile to be Removed Drain Tile Converted to Grassy Swale — — Drain Tile to Remain ® Drop Structure [] Marsh Treatment Area Piped Crossing Wetiand Enhancement = 1.3 ac Wetland Restoration = 1.6 ac Area of Potential Wetland Restoration = 2.8 ac 'rye' r it <} UT 2 1. End Restoration Sta 05+73 f 3 linear feet of strear' j Elev 113$ 96 i outside of easement a crossing, 401 Jt 'k1f 100,� UT4 Start Enhance II Sta 00+03 `19 UT 3 �. oration End f UT 4 r Sta;4+81 End Enhance ll i-:cl I,. E10 1127.87 Start Enhance I / StaQt+76 E1e1146.43 4 End End Enhance Start Restoration Sta 02+43 t Elev 1144.59 b / �UT4 End Restoration Sta 08+70 ' Elev 1120.7: c, UT�1 End Restoration Sta 28+75 Elet115.65 w, zoo I scnir IN FrrT Project: Title: scale: FIGURE NO. Brushy Mountain As Shown Stream and Wetland RESTORATION _ Mitigation Site PLAN December 2017 6B Project No.: Axiom Environmental, Inc. Yadkin County, NC 17_014 TYPICAL CHANNEL PROFILE NOTES' 1. POOL -TO -POOL SPACING IS MEASURED FROM CENTER OF POOL BEND TO CENTER OF POOL BEND. TYPICAL CHANNEL PLAN VIEW CHANNEL PLAN VIEW NOTES: 1. THE CONTRACTOR SHALL LAYOUT THE CHANNEL ALIGNMENT BY LOCATING THE RADII AND SCRIBING THE CENTER LINE FOR EACH POOL BEND. THE CONNECTING TANGENT SECTIONS SHALL COMPLETE THE LAYOUT OF THE CHANNEL. 2. FIELD ADJUSTMENTS OF THE ALIGNMENT MAY BE REQUIRED TO SAVE TREES OR AVOID OBSTACLES. THE STAKE -OUT SHALL BE APPROVED BY THE CONSTRUCTION MANAGER BEFORE CONSTRUCTION OF THE CHANNEL. WSAI 11 UPF IaLN RD�IGN LONTROL MATTING A.N, LA BANK SLOPr /T - EXT1 ND STONE gFnEunTENN uP CO DOLMNK N Wool TYPICAL RIFFLE CROSS-SECTION MVI."" SLOPE TYPICAL POOL CROSS-SECTION CHANNEL CONSTRUCTION NOTES: 1. MATERIAL EXCAVATED FROM CHANNEL AND FLOODPLAIN SHALL BE USED TO BACKFILL EXISTING CHANNEL. 2. BANK PROTECTION SHALL CONSIST OF NATURAL CDR FIBER MATTING. B. THE CONTRACTOR SHALL SUPPLY BED MATERIAL FOR THE ENTIRE BED LENGTH OF EACH RIFFLE SECTION, THE BED MATERIAL SHALL CONSIST OF A MIX OF CLASS A AND SMALLER STONE. AL Res RESTORATION SYSTEMS' LLC NOTES/REVISIONS Project: Brushy Mountain Stream and Wetland Mitigation Site Yadkin County North Carolina Tltle: PROPOSED DIMENSION, PATTERN, AND PROFILE Scale: FIGURE NO. CROSS-SECTION DIMENSIONS 7 Data: September 2017 REACH Wbkf it. Wbot ft. Drib ft. Othal ft. D ool ft. Wool ft. What ft. UT 1 (Upstream) 9.2 3.6 0.8 0.1 1.1 10.2 1.0 UT 1 (Middle) 10.9 6.5 1.0 0.1 1.2 12.0 1.0 UT 1 (Downstream) 12.4 7.6 1.1 0.1 1.4 13.7 1.0 UT2 8.2 5.0 0.7 0.1 0.9 9.0 1.0 UT 3 end 4 5.7 3.3 0.5 0.1 0.6 6.2 1.0 AL Res RESTORATION SYSTEMS' LLC NOTES/REVISIONS Project: Brushy Mountain Stream and Wetland Mitigation Site Yadkin County North Carolina Tltle: PROPOSED DIMENSION, PATTERN, AND PROFILE Scale: FIGURE NO. NA 7 Data: September 2017 Project No.: 17-014 LOG CROSS VANE BULENIT GROUND FAOFRIOD (BAN ULL)K EAST — _ IGROUNO LOP LOG 1 SACAFLLEOANO COMPAUTEO INHHA5POOL LTA55A' RIP III NATNE CHANNEL NWrtHNL STS BED FLIER FABRIC ON FOOTER LOG SECTION B -B NOTES: =D FOOTFN LOOS SHALL Bt A NNIMUM OF IIE I AND L BE A HAN01N000 SPECIES. ;FDOTFN I OG N6HLLAv BF SUBSTITUTED H. PINE) Z STR LE FOOTER LOG MAT BE REWIRED N SAND BED 1 ALL STONES ARE lO BE STRUCTURE STONES. A FF -TER FANBTSHALL BE PI.AL'ED ON THE UPSTREAM SX]E 01 THE U URE TO PREVEHT WASRDUT OF SEdMENT THROUGH LOG GAPS. IBTER FABRIC SHALL EXTEND FROM THE BOTTOM OF THE FOOTER TO THE FINISHED .—EELEV 71— AND SHALL BE PLACED THE ENTIRE LENGTH Or THE STRUCTURE 5. PERPENDICULAR RDOTWAD LOGS ARE REQUIRED IF THE LOG IIANE ARM DOES NOT HANE A RODTRALL TO TIE INTO 'HE SANX. NO �. FILTER EIN—E. IAGFUC EL—TION SECTION A -A NEACH ARM LENGTH (FT.) CHANNEL DEPTH (FT.) UT I (UPMrewm If In 21 B D.8-1.1 LT 1(B-1 UT 2—LR 3) 11 DY UT 1 P—d— of UT 31 12 1 1 - 1.A UT2 B D., -eo UT 3•PD UTO S D.5 -el NOTE: FADE R AND FOOTER STONES ARE LARGE, ANGULAR BOULDERS MEASURING A MINIMUM OF 24' ALONG THE SHORTEST DIMENSION. \ \ ` B \\\\ NLL ♦ ARF T T.1 OF ANN BANBr S.L____—___ � FL ------ 60T T W----BDTT 1 /F f LOGvA- FABRIC TYPICAL LOG VANE Ell RIVS RESTORATION SYSTEMS I LLC I I NOTES/REVISIONS II OF Project: Brushy Mountain Stream and Wetland Mitigation Site Yadkin County North Carolina Title TYPICAL STRUCTURE DETAILS Scale: FIGURE NO. NO SCALE Dam: 8 A September 2017 Project ND.: 17-014 5 5 CHANNEL CHANNEL RANK I 1 I RANK ;4L I 0 FILTER IABRIC CD I A I I A 1 I 1 FOOTER I L. EVATIONA-A STONE - - ARM_1-- 1 HEADER STONE 1 I I K FILL DY HEAOERSTONE TO GRACE g I 5 —_----T OOTFR SONE CHANNEL O FOOTER STONE DE TH -- rFLOW _ EXIST. GROUND , m I I I I ROCK FILL FILTER FABRIC ELM1M W (ESTSTONE) WHERE NEEDED PROFILE B -B TYPICAL CROSS -VANE NOTE: FADE R AND FOOTER STONES ARE LARGE, ANGULAR BOULDERS MEASURING A MINIMUM OF 24' ALONG THE SHORTEST DIMENSION. \ \ ` B \\\\ NLL ♦ ARF T T.1 OF ANN BANBr S.L____—___ � FL ------ 60T T W----BDTT 1 /F f LOGvA- FABRIC TYPICAL LOG VANE Ell RIVS RESTORATION SYSTEMS I LLC I I NOTES/REVISIONS II OF Project: Brushy Mountain Stream and Wetland Mitigation Site Yadkin County North Carolina Title TYPICAL STRUCTURE DETAILS Scale: FIGURE NO. NO SCALE Dam: 8 A September 2017 Project ND.: 17-014 WATER SURFAUt ELEVATION R TERRACELL -T 18 IN TERRACE' SYNTHETIC GEOGRID BR TERRACELI FILTER CLOTH - SYNTHEHD GEOGRID D------ 11 FILTER CLOTH WDOI0.5 b 6.D 11 Axiom Environmental, Inc. \� PROFILE CROSS-SECTION RIP RAP (SEE NOTES) NOTES/REVISIONS TERRACELL STRUCTURE NOTES: 1. CONTRACTOR WILL INSTALL 18 -INCH TERRACELL SYNTHETIC GEOGRID AS PER THE MANUFACTURER'S SPECIFICATIONS. 2. AT BOTTOM RIFFLE DOWNSTREAM FROM TERRACELL STRICTURE THE POOL WILL BE ARMORED WITH EROSION CONTROL FABRIC AND CLASS 1 RIP RAP OR OTHER SUITABLE MATERIAL, TERRACELL STRUCTURE NOTES: 1. CONTRACTOR WILL INSTALL 16 -INCH TERRACELL SYNTHETIC GEOGRID AS PER THE MANUFACTURER'S SPECIFICATIONS. 2. ONCE THE SYNTHETIC GEOGRID WAS SEEN INSTALLED. GEOCELLS WILL BE BACKFILLED WITH GRAVEL ANO TOPSOIL AND PLANTED WITH EROSION CONTROL GRASSES AND WILLOW STAKES I SA[XVlc''" .saa az •e 01 pFc'Noa Project: \" '""'"' Brushy Mountain PROFILE SECTION AA Stream and Wetland Mitigation Site S t O Yadkin County North Carolina f f f ONE I i Title: OO O TYPICAL STRUCTURE DETAILS 6ASIA Scale: NO SCALE FIGURE NO. n Date: September 2017 ]V•[ MARSH TREATMENT AREA P oject NO.: 17-014 CNAN BANK NEL� 5 TO 7 % SLOPE \ up TO TOP Of SANK SILL STEP Jt II FILTER CLOTH AND • vnNE ngNYOR COMPARAE�c STEP POOL STRUCTURE T RESTORATION SYSTEMS' LLC Project: Brushy Mountain Stream and Wetland Mitigation Site Yadkin County North Carolina Tme: HEADER STONES TYPICAL STRUCTURE DETAILS TO 7% SLOPE IP TO TOP OF OBI.: ANK FIGURE NO. FOOTER STONES NO SCALE Date: ^ ^ REINFORCED RIFFLE STEP September 2017 ]V•( ■\V- Pmjecl No.: 17-014 Pi�iYn.n,l ✓.. \b..Yip Ilry \4.k<hb \Iv.b rrvfv.l �Ire.m.itr A.auriMl.m mr.a O �Im,i�d s.�r,r K.bo„r✓rra wrn�,r• \...dw.• LEGEND 2 Easement = 23.29 ac Design Stream Channel 1 60 001 !b 18.01 Stream -side Assemblage .p.�.� .nm np,.,o-a• x fay .peo-s• xKu..l .pm,o-,r• .. nrle.l v n'^ Bottcmland Hardwood Forest Mesic Mixed Forest Illlll LL Pi�iYn.n,l ✓.. \b..Yip Ilry \4.k<hb \Iv.b rrvfv.l �Ire.m.itr A.auriMl.m mr.a O �Im,i�d s.�r,r K.bo„r✓rra wrn�,r• \...dw.• 2 1 60 001 !b 18.01 .p.�.� .nm np,.,o-a• x fay .peo-s• xKu..l .pm,o-,r• .. nrle.l v n'^ xp.o-a fMnl✓n�8ru1 Illlll LL E ai MIMI ME i _E �11000_0 r W _ .I �-0 U z 0 c :rO o c >, M M U =V) E 2) Z3 N 0 CO L U) } a � ERestoration i 05+73 a� v 1138.96 r, Myr UT 4 , ;+ Start Enhance II n " Sta 00+00i ° * y UT 3 k t f End oration UT 4 4 Sta f2+81 End Enhance II DO 1127.87 Start Enhance I Sta 9.1+76 Elg{{1146.43 ' 6211near fee b o'ut$ide of easement at - =y UT 4 r / crdssing-� End Enhance I Start Restoration f j Sta 02+43 1 Elev 1144.59 m :x, 4 y 31 linear feet of stream outside of easement at cros�ng. 4 En End Restoration 1: Sta 08+70 " Elev 11211.72 1' -T i LEGEND End Restoration Easement = 23.29 ac aq i; Sta 28+75 Design Stream Channel Ele$1115.65 i Cross section $ Vegetation Plot Surface Water Gauge'Camera O Groundwater Gauge 9 Wetland Enhancement= 1_3 ac Wetland Restoration = 1.6 ac r „^ MAW l�f n Area of Potential Wetland Restoration = 2.8 ac `i 0 100 200 SCALA W FEET -- - - - ��— Project: title: scale: i IGJ-2E f10 Brushy Mountain As Shown Stream and Wetland MONITORING bate: 10B Mitigation Site PLAN December 2017 Axiom Environmental Inc. Yadkin County, NC 1710,40 APPENDIX B PRELIMINARY JURISDICTIONAL DETERMINATION PACKAGE Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC U.S. ARMY CORPS OF ENGINEERS WILMINGTON DISTRICT Action ID: SAW -2017-01463 County: Yadkin U.S.G.S. Quad: Elkin South NOTIFICATION OF JURISDICTIONAL DETERMINATION Property Owner: Charles Evans Address: 2449 Macemore Road Haptonville, NC 27020 Telephone Number: 336 468 8996 Size (acres): 16 AC Nearest Town: Haptonville Nearest Waterway: Arnold Branch Coordinates: 36.188787,-80.825643 River Basin/ HUC: Upner Pee Dee Location description: The site which includes only the mitigation bank project area, is located at 2449 Macemore Road, Haptonville, NC Indicate Which of the Following Apply: A. Preliminary Determination X There are waters, including wetlands, on the above described project area, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). The waters, including wetlands, have been delineated, and the delineation has been verified by the Corps to be sufficiently accurate and reliable. Therefore this preliminary jurisdiction determination may be used in the permit evaluation process, including determining compensatory mitigation. For purposes of computation of impacts, compensatory mitigation requirements, and other resource protection measures, a permit decision made on the basis of a preliminary JD will treat all waters and wetlands that would be affected in any way by the permitted activity on the site as if they are jurisdictional waters of the U.S. This preliminary determination is not an appealable action under the Regulatory Program Administrative Appeal Process (Reference 33 CFR Part 331). However, you may request an approved JD, which is an appealable action, by contacting the Corps district for further instruction. _ There are wetlands on the above described property, that may be subject to Section 404 of the Clean Water Act (CWA)(33 USC § 1344) and/or Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403). However, since the waters, including wetlands, have not been properly delineated, this preliminary jurisdiction determination may not be used in the permit evaluation process. Without a verified wetland delineation, this preliminary determination is merely an effective presumption of CWA/RHA jurisdiction overall of the waters, including wetlands, at the project area, which is not sufficiently accurate and reliable to support an enforceable permit decision. We recommend that you have the waters of the U.S. on your property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. B. Approved Determination There are Navigable Waters of the United States within the above described property subject to the permit requirements of Section 10 of the Rivers and Harbors Act (RHA) (33 USC § 403) and Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. _ There are waters of the U.S. including wetlands on the above described property subject to the permit requirements of Section 404 of the Clean Water Act (CWA)(33 USC § 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. _ We recommend you have the waters of the U.S. on your property delineated. As the Corps may not be able to accomplish this wetland delineation in a timely manner, you may wish to obtain a consultant to conduct a delineation that can be verified by the Corps. The waters of the U.S. including wetlands on your project area have been delineated and the delineation has been verified by the Corps. If you wish to have the delineation surveyed, the Corps can review and verify the survey upon completion. Once verified, this survey will provide an accurate depiction of all areas subject to CWA and/or RHA jurisdiction on your property which, provided there is no change in the law or our published regulations, may be relied upon for a period not to exceed five years. _ The waters of the U.S. including wetlands have been delineated and surveyed and are accurately depicted on the plat signed by the Corps Regulatory Official identified below on . Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. There are no waters of the U.S., to include wetlands, present on the above described project area which are subject to the permit requirements of Section 404 of the Clean Water Act (33 USC 1344). Unless there is a change in the law or our published regulations, this determination may be relied upon for a period not to exceed five years from the date of this notification. The property is located in one of the 20 Coastal Counties subject to regulation under the Coastal Area Management Act (CAMA). You should contact the Division of Coastal Management to determine their requirements. Placement of dredged or fill material within waters of the US and/or wetlands without a Department of the Army permit may constitute a violation of Section 301 of the Clean Water Act (33 USC § 1311). Placement of dredged or fill material, construction or placement of structures, or work within navigable waters of the United States without a Department of the Army permit may constitute a violation of Sections 9 and/or 10 of the Rivers and Harbors Act (33 USC § 401 and/or 403). If you have any questions regarding this determination and/or the Corps regulatory program, please contact William Elliott at 828-271-7980, ext. 4225 or amanda.jones@usace.army.mil. C. Basis for Determination: See attached preliminary jurisdictional determination form. The site contains wetlands as determined by the 1987 Corps of Engineers Wetland Delineation Manual and the Regional Supplement to the Corps of Engineers Wetlands Delineation Manual: Eastern Mountain and Piedmont Region (version 2.0). These wetlands are adjacent to stream channels located on the property that exhibit indicators of ordinary high water marks. D. Remarks: The potential waters of the U.S., at this site, were verified on-site by the Corps on March 6, 2018 and are as approximately depicted on the attached Potential Wetland/Waters Map (dated October 2017) E. Attention USDA Program Participants This delineation/determination has been conducted to identify the limits of Corps' Clean Water Act jurisdiction for the particular site identified in this request. The del ineation/determination may not be valid for the wetland conservation provisions of the Food Security Act of 1985. If you or your tenant are USDA Program participants, or anticipate participation in USDA programs, you should request a certified wetland determination from the local office of the Natural Resources Conservation Service, prior to starting work. F. Appeals Information (This information applies only to approved jurisdictional determinations as indicated in B. above) This correspondence constitutes an approved jurisdictional determination for the above described site. If you object to this determination, you may request an administrative appeal under Corps regulations at 33 CFR Part 331. Enclosed you will find a Notification of Appeal Process (NAP) fact sheet and request for appeal (RFA) form. If you request to appeal this determination you must submit a completed RFA form to the following address: US Army Corps of Engineers South Atlantic Division Attn: Jason Steele, Review Officer 60 Forsyth Street SW, Room 10M 15 Atlanta, Georgia 30303-8801 In order for an RFA to be accepted by the Corps, the Corps must determine that it is complete, that it meets the criteria for appeal under 33 CFR part 331.5, and that it has been received by the Division Office within 60 days of the date of the NAP. Should you decide to submit an RFA form, it must be received at the above address by N/A (Preliminary -JD). **It is not necessary to submit an RFA form to the Division Office i you d of object to the determination in this correspondence. Corps Regulatory Official: William Elliott Issue Date of JD: March 6, 2018 Expiration Date: N'A Preliminary JD The Wilmington District is committed to providing the highest level of support to the public. To help us ensure we continue to do so, please complete our Customer Satisfaction Survey, located online at http://coEpsmapu.usace.army.mil/cm apex/Pp=136:4:0. Copy furnished: Raymond Holz- Restoration Systems, 1101 Haynes Street, Suite 211, Raleigh, NC 27604 NOTIFICATION OF ADMINISTRATIVE APPEAL OPTIONS AND PROCESS AND RE .IJEST FOR.APPEA.L pApplican�t:CLharles Evans File Number: SAW -SAW -2017-01463 j Date: March 6, 2018 Attached is: I See Section below INITIAL PROFFERED PERMIT (Standard Permit or Letter ofpermission) _ A PROFFERED PERMIT (Standard Permit or Letter of permission) B PERMIT DENIAL C APPROVED JURISDICTIONAL DETERMINATION D PRELIMINARY JURISDICTIONAL DETERMINATION E SECTION I The following identifies your rights and options regarding an administrative appeal of the above decision. Additional information may be found at http://www.usace.anny.mil/Missions/CivilWorks/Re ug latolyProgramandPermits.aspx or Corps regulations at 33 CFR Part 331. _ A: INITIAL PROFFERED PERMIT: You may accept or object to the permit. • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit. • OBJECT: If you object to the permit (Standard or LOP) because of certain terms and conditions therein, you may request that the permit be modified accordingly. You must complete Section II of this form and return the form to the district engineer. Your objections must be received by the district engineer within 60 days of the date of this notice, or you will forfeit your right to appeal the permit in the future. Upon receipt of your letter, the district engineer will evaluate your objections and may: (a) modify the permit to address all of your concerns, (b) modify the permit to address some of your objections, or (c) not modify the permit having determined that the permit should be issued as previously written. After evaluating your objections, the district engineer will send you a proffered permit for your reconsideration, as indicated in Section B below. B: PROFFERED PERMIT: You may accept or appeal the permit • ACCEPT: If you received a Standard Permit, you may sign the permit document and return it to the district engineer for final authorization. If you received a Letter of Permission (LOP), you may accept the LOP and your work is authorized. Your signature on the Standard Permit or acceptance of the LOP means that you accept the permit in its entirety, and waive all rights to appeal the permit, including its terms and conditions, and approved jurisdictional determinations associated with the permit. • APPEAL: If you choose to decline the proffered permit (Standard or LOP) because of certain terms and conditions therein, you may appeal the declined permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. C: PERMIT DENIAL: You may appeal the denial of a permit under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the division engineer. This form must be received by the division engineer within 60 days of the date of this notice. D: APPROVED JURISDICTIONAL DETERMINATION: You may accept or appeal the approved JD or provide new information. • ACCEPT: You do not need to notify the Corps to accept an approved JD. Failure to notify the Corps within 60 days of the date of this notice, means that you accept the approved JD in its entirety, and waive all rights to appeal the approved JD. • APPEAL: If you disagree with the approved JD, you may appeal the approved JD under the Corps of Engineers Administrative Appeal Process by completing Section II of this form and sending the form to the district engineer. This form must be received by the division engineer within 60 days of the date of this notice. E: PRELIMINARY JURISDICTIONAL DETERMINATION: You do not need to respond to the Corps regarding the preliminary JD. The Preliminary JD is not appealable. If you wish, you may request an approved JD (which may be appealed), by contacting the Corps district for further instruction. Also you may provide new information for further consideration by the Corps to reevaluate the JD. SECTION H - REQUEST FOR APPEAL or OBJECTIONS TO AN INITIAI. PROFFERED PERMIT REASONS FOR APPEAL OR OBJECTIONS: (Describe your reasons for appealing the decision or your objections to an initial proffered permit in clear concise statements. You may attach additional information to this form to clarify where your reasons or objections are addressed in the administrative record.) ADDITIONAL INFORMATION: The appeal is limited to a review of the administrative record, the Corps memorandum for the record of the appeal conference or meeting, and any supplemental information that the review officer has determined is needed to clarify the administrative record. Neither the appellant nor the Corps may add new information or analyses to the record. However, you may provide additional information to clarify the location of information that is already in the administrative record. POINT OF CONTACT FOR QUESTIONS OR INFORMATTON: If you have questions regarding this decision and/or the If you only have questions regarding the appeal process you may appeal process you may contact: also contact: District Engineer, Wilmington Regulatory Division, Mr. Jason Steele, Administrative Appeal Review Officer Attn: William Elliott CESAD-PDO 151 Patton Avenue, Room 208 U.S. Army Corps of Engineers, South Atlantic Division Asheville, North Carolina 28801-5006 60 Forsyth Street, Room 10M15 828-271-7980, ext. 4232 Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 RIGHT OF ENTRY: Your signature below grants the right of entry to Corps of Engineers personnel, and any government onsultants, to conduct investigations of the project site during the course of the appeal process. You will be provided a 15 day �articipate in all site investigations. otice of any site investigation, and will have the opportunity -to — --- Date: Telephone number: Signature of appellant oragent. For appeals on Initial Proffered Permits send this form to: District Engineer, Wilmington Regulatory Division, Attn.: William Elliott, 69 Darlington Avenue, Wilmington, North Carolina 28403 For Permit denials, Proffered Permits and approved Jurisdictional Determinations send this form to: Division Engineer, Commander, U.S. Army Engineer Division, South Atlantic, Attn: Mr. Jason Steele, Administrative Appeal Officer, CESAD-PDO, 60 Forsyth Street, Room 10M15, Atlanta, Georgia 30303-8801 Phone: (404) 562-5137 PRELIMINARY JURISDICTIONAL DETERMINATION (JD) FORM U.S. Army Corps of Engineers BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PRELIMINARY JD: March 6, 2018 B. NAME AND ADDRESS OF PERSON REQUESTING PRELIMINARY JD: Charles Evans 2449 Macemore Road Haptonville, NC 27020 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: CESAW-RG-A, SAW -2017-01463, D. PROJECT LOCATIONS) AND BACKGROUND INFORMATION: The site which includes only the mitigation bank project area, is located at 2449 Macemore Road, Haptonville, NC State: NC County/parish/borough: Yadkin City: Haptonville Center coordinates of site (lat/long in degree decimal format): 36.188787, -80.825643 Universal Transverse Mercator: N/A Name of nearestwaterbody: Arnold Branch E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ® Office (Desk) Determination. Date: March 6, 2018 ® Field Determination. Date(s): Use the table below to document aquatic resources and/or aquatic resources at different sites TABLE OF AQUATIC RESOURCES INREVIEW AREA WHICH "MAY BE" SUBJECT TO REGULATORY JURISDICTION Site Centered Coordinates Estimated Amount Type of Aquatic Geographic Number (decimal degrees) of Aquatic Resource Resources Authority to Which in Review Area Aquatic Resource "May Be" Subject Latitude Longitude (linear feet or acre) UT -1A 36.1920 -80.826344 251 ❑ Wetland Section 404 ® Non -wetland Waters ❑ Section 10/404 UT -113 36.191976 -80.826200 261 ❑ Wetland ® Section 404 CR Non -wetland Waters ❑ Section 10/404 UT -1 36.185536 -80.825932 2377 0 Wetland 0 Section 404 ® Non -wetland Waters ❑ Section 10/404 UT -2 36.188973 -80.826962 279 ❑ Wetland 0 Section 404 Non -wetland Waters Q Section 10/404 UT -3 36.187371 -80.826270 1233 ❑ Wetland ® Section 404 ® Non -wetland Waters ❑ Section 10/404 UT -4 36.18127 -80.825946 776 ❑ Wetland ® Section 404 ® Non -wetland Waters ❑ Section 10/404 PA WL 36.189734 -80.827170 0.92 ac Wetland ® Section 404 ❑ Non -wetland Waters ❑ Section 10/404 Pg 36.190654 -80.826875 0.21 ac Wetland R Section 404 n Non -wetland Waters Section 10/404 PC W 36.191364 -80.826663 0.28 ac Wetland ( Section 404 Non -wetland Waters Section 10/404 PD w, 36.191789 -80.826417 0.02 ac Wetland Section 404 El Non -wetland Waters Section 10/404 1. The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requestor of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre- construction notification" (PCN), or requests verification for a non -reporting NWP or other general permit, and the permit applicant has not requested an AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant's acceptance of the use of the PJD; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD finds that there "may be" waters of the U.S. and/or that there "may be" navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA Data reviewed for preliminary JD (check all that apply) - Checked items should be included in subject file. Appropriately reference sources below where indicated for all checked items: Maps, plans, plots or plat submitted by or on behalf of preliminary JD requester: Data sheets prepared/submitted by or on behalf of preliminary JD requester. ® Office concurs with data sheets/delineation report. ❑ Office does not concur with data sheets/delineation report. Rational: ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ® U.S. Geological Survey (USGS) Hydrologic Atlas: Elkin South 7.5 min ❑ USGS NHD data. ❑ USGS 8 and 12 digit HUC maps. ❑ USGS map(s). Cite scale & quad name: Elkin South. ® Natural Resources Conservation Service (MRCS) Soil Survey, Citation: Yadkin County, AIC ❑ National wetlands inventory (NWI) map(s). Cite name: ❑ State./Local wetland inventory map(s): ❑ Federal Emergency Management Agency (FEMA) / Flood Insurance Rate Map (FIRM) maps: ❑ 100 -year Floodplain Elevation is: (National Geodectic Vertical Datum of 1929) ❑ Photographs: ❑ Aerial (Name & Date): or ❑ Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Applicable/supporting scientific literature: ❑ Other information (please specify): IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later jur'sdictional determinations. illiam Elliott, March 6, 2018 Signature and date of Regulatory staff member completing preliminary JD Charles Evans Signature and date of person requesting preliminary JD (REQUIRED, unless obtaining the signature is impracticable) Two copies of this Preliminary JD Form have been provided Please sign both copies. Keep one signed copy for your record and return a signed copy to the Asheville Regulatory Field Office by mail or e-mail. US Army Corps of Engineers -Wilmington District Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 1 Districts may establish timeframes for requester to return signed PJD forms. If the requester does not respond within the established time frame, the district may presume concurrence and no additional follow up is necessary prior to finalizing an action. J :Z 7 wil Liegend Conservation Easement 16 acres Potential Waters of the United States 5,177 feet M Potential Wetlands = 1.23 acres Weiland GPS Points Weiland Data Forms .1, Q NCWAM Form 2 -foot UDAR Elevation Contours 100 200 400 IRS IRS APPENDIX C NC STREAM QUANTIFICATION TOOL DATA Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Catchment Assessment Form Reach UT1 - R1 Rater(s): WGL Date: 9/22/17 Overall Catchment Condition G Purpose: This form is used to determine the project's restoration potential. Restoration Potential Level 3 - Geomorphology CATCHMENT ASSESSMENT Categories Description of Catchment Condition Rating Poor I Fair Good P/FIG Potential for concentrated flow/impairments Some potential for concentrated 1 Concentrated Flow (Hydrology) immediately upstream of the project and no flow/impairments to reach restoration site, No potential for concentrated flow/impairments F treatments are in place however, measures are in place to protect from adjacent land use resources 2 Impervious cover (Hydrology) Greater than 25% Between 10% and 25% Less than 10% G 3 Land Use Change (Hydrology) ) Ra id lyurbanizin /urban Single family homes/suburban Rural communities/slow growth or primarily G forested Roads located in or adjacent to project reach No roads in or adjacent to project reach. No 4 Distance to Roads (Hydrology) and/or major roads proposed in 10 year DOT more than one major road proposed in 10 year No roads in or adjacent to project reach. No G plans DOT plans. proposed roads in 10 year DOT plans. 5 Percent Forested H drolo <= 20% >20% and <70% >=70% 6 Riparian Vegetation (Geomorphology) 5D% of contributing stream length has > 25 ft 50-80% of contributing stream length has > 25 It >80% of contributing stream length has > 25 fl G corridor width corridor width corridor width 7 Sediment Supply (Geomorphology) High sediment supply from upstream bank Moderate sediment supply from upstream bank Low sediment supply. Upstream bank erosion G erosion and surface runoff erosion and surface runoff and surface runoff is minimal Located on or downstream of a 303(d) e listed stream TMDL list On, upstream, or downstream of 303(d) and no On, upstream, or downstream of 303(d) and (Physicochemical) TMDL/WS Mgmt plan to address deficiencies TMDL/WS Mgmt plan addressing deficiencies Not on 303(d) list G Livestock access to stream and/or intensive There is little to no agricultural land uses or the 9 Agricultural Land Use Livestock access to stream and/or intensive cropland upstream of project reach. A sufficient livestock or cropland is far enough away from (Physicochemical) cropland immediately upstream of project reach. reach of stream is between Ag. land use and project reach to cause no impact to water quality G ro'ect reach. or biology. 10 NPDES Permits (Physicochemical) Many NPDES permits within catchment or some A few NPDES permits within catchment and No NPDES permits within catchment and none G within one mile of project reach none within one mile of project reach within one mile of project reach 11 Specific Conductance (uS/cm at 25oC) (Physicochemical) piedmont = >229; Blue Ridge = >66 Piedmont = 78-229; Blue Ridge = 41-66 Piedmont = <78; Blue Ridge = <41 9 Impoundment(s) located within 1 mile upstream No impoundment within 1 mile upstream or downstream of project area OR impoundment No impoundment upstream or downstream of 12 Watershed impoundments (Biology) or downstream of project area and/or has a does not adversely affect project area but a project area OR impoundment provides G negative effect on project area and fish passage blockage could exist outside of 1 mile and beneficial effect on project area and allows for impact fish passage fish passage Channel immediately upstream or downstream Channel immediately upstream or downstream Channel immediately upstream or downstream 13 Organism Recruitment (Biology) of project reach is concrete, piped, or hardened.' of project reach has native bed and bank of project reach has native bed and bank G material, but is impaired. material 14 Percent of Catchment being Enhanced ! Less than 40% of the total catchment area is 40 to 60% of the total catchment area is draining Greater than 60% of the total catchment area is or Restored draining to the project reach. to the project reach. draining to the project reach. P 15 Other VE,rso[; 1-0 Catchment Assessment Form 1 of 1 12-28-2016 Site Information and Performance Standard Stratification Project Name: Brushy Mountain Reach ID: UT1 - RS Restoration Potential: Level 3 - Geomorphology Existing Stream Type: Gc Proposed Stream Type: Bc Region: Piedmont Drainage Area (sqmi): 0.17 Proposed Bed Material: Gravel Existing Stream Length (ft): 307 Proposed Stream Length (ft) 350 Stream Slope (%): 5.73 Flow Type: Perennial River Basin: Yadkin-PeeDee Stream Temperature: Warmwater Data Collection Season: Fall Valley Type: Confined Alluvial Notes 1. Users input values that are highlighted based on restoration potentia 2. Users select values from a pull-down menL 3. Leave values blank for field values that were not measure( FUNCTIONAL CHANGE SUMMARY Exisiting Condition Score (ECS) 0.22 Proposed Condition Score (PCS; 0.51 Change in Functional Condition (PCs - ECS; 0.29 Percent Condition Change 132% Existing Stream Length (ftl 307 Proposed Stream Length (ft; 350 Additional Stream Length (ft) 43 Existing Functional Foot Score (FFS 68 Proposed Functional Foot Score (FFS 179 Proposed FFS - Existing FFS 111 Functional Change (%) 164% BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS + Existing BMP FFS 68 Proposed Stream FFS + Proposed BMP FFS 179 Total Proposed FFS - Total Existing FF' 111 Functional Change (%) 163% FUNCTIONAL CATEGORY REPORT CARD FUNCTION BASED PARAMETERS SUMMARY Functional Category Hydrology Function -Based Parameters Existing Parameter Proposed Parameter Hydrology 0.32 0.52 Catchment Hydrology Reach Runoff Floodplain Connectivity 0.50 Hydraulics Large Woody Debris 0. Lateral Stability 0,25' Geomorphology Riparian Vegetation Bed Material 0.25.' Bed Form Diversity Plan Form Temperature Bacteria Organic Matter Physicochemical Nitrogen Phosphorus Biology Macros Fish BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS + Existing BMP FFS 68 Proposed Stream FFS + Proposed BMP FFS 179 Total Proposed FFS - Total Existing FF' 111 Functional Change (%) 163% FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS Functional Change Hydrology 0.51 0.50 0.42 Hydraulics Geomorphology 0.32 0.52 Physicochemical Biology EXISTING CONDITION ASSESSMENT Roll Up Scoring Functional Category Function-Based Parameters Measurement Method Field Value Index Value Parameter Category category Overall Overall Catchment Hydrology Curve Number Hydrology Curve Number 61 0.56 0 28 mg Reach Runoff Concentrated Flow Points 7 0 0.28 Soil Compaction Hydraulics Floodplain Connectivity Bank Height Ratio 2.5 0 0.50 0.50 Functioning At Risk Entrenchment Ratio 2.2 1 Large Woody Debris LWD Index 0.10 a Pieces 6 0.1 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS M/M 0.5 0.25 Percent Streambank Erosion (%) 74 0 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 12 0.28 Riparian Vegetation Right Buffer Width (ft) 5 0.12 0.25 Geomorphology Left Basal Area (sq.ft/acre) 0.3? Functioning At Risk Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 1780 0.5 0.22 Not Functioning Right Stem Density (stems/acre) 40 0.08 Bed Material Characterization Size Class Pebble Count Analyzer (p-value Pool Spacing Ratio 3.2 1 Bed Form Diversity Pool Depth Ratio 1.8 1 1.00 Percent Riffle 50 1 Aggradation Ratio Plan Form Sinuosity 1.06 0 0.00 Temperature Summer Daily Maximum (°F) Bacteria Fecal Coliform (Cfu/100 ml) Physicochemical Organic Carbon Leaf Litter Processing RatePercent Shredders Nitrogen Total Nitrogen (m L Phosphorus Total Phosphorus m L) Biotic Index Macros Biology EPT Taxa Present Fish North Carolina Index of Biotic Inte ri PROPOSED CONDITION ASSESSMENT Roll Up Scoring Functional Category Function -Based Parameters Measurement Method Field Value Index Value Parameter Catego Category Overall Overall Catchment Hydrology Curve Number Curve Number 60 0.58 Hydrology Reach Runoff Concentrated Flow Points 0 1 0.79 0.79 Soil Compaction Bank Height Ratio 1.1 0.84 Hydraulics Floodplain Connectivity Entrenchment Ratio 3.4 1 0.92 0.92 Large Woody Debris LWD Index 0.75 p Pieces 18 0.75 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 1.00 Percent Streambank Erosion (%) 5 1 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 78 1 Right Buffer Width (ft) 78 1 Geomorphology Riparian Vegetation Left Basal Area (sq.ft/acre) 0.75 0.84 Right Basal Area (sq.ft/acre) 0.51 Functioning At Risk Left Stem Density (stems/acre; 320 0.5 Right Stem Density (stems/acre) 320 0.5 Bed Material Characterization Size Class Pebble Count Analyzer (p -value 1.15 1 1.00 Pool Spacing Ratio 4 1 Bed Form Diversity Pool Depth Ratio 1.9 1 0.82 Percent Riffle 66 0.47 Aggradation Ratio Plan Form Sinuosity 1.15 0.7 0.70 Temperature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) Leaf Litter Processing Rate Physicochemical Organic Carbon Percent Shredders Nitrogen Total Nitrogen (m L) Phosphorus Total Phosphorus (m /L) Biotic Index Biology Macros EPT Taxa Present Fish North Carolina Index of Biotic Integrity Site Information BMP Routine BMP ID -BMP Site Information Effective Stream Length (ft; BMP 1 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Specific Conductivity Specific Conductivity (uS/cm at 25°C) Existing Condition Assessment Phosphorus JFSLAT m L Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Temperature Summer Daily Maximum ('F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Phosphorus JFSLAT (m L Nitrogen JFSLAT m L Phosphorus JFSLAT (m L) Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L) Phosphorus JFSLAT m L) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Site Information 2 BMP ID -BMP Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum (°F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT (m L Phosphorus JFSLAT m L Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT (m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFc Site Information BMP 3 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L) Phosphorus JFSLAT m L) Function -Based Parameters Proposed Condition Assessment Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) #NAME? Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFA FUNCTION BASED PARAMETERS SUMMARY Functional Category Function-Based Parameters Existing Proposed As-Built Monitoring Year Parameter Parameter Hydrology Catchment Hydrology Hydraulics Reach Runoff Hydraulics Floodplain Connectivity 0.50 Physicochemical Large Woody Debris Biology Lateral Stability Geomorphology Riparian Ve etation 0.51 0 Functional Feet Bed Material 179 0 Bed Form Diversity Sinuosity Temperature Bacteria Physicochemical Organic Matter Nitrogen Phosphorus Biology Macros Fish FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS As -Built Monitoring Year Hydrology 0.28 Hydraulics 0.50 Geomorphology 0.32 Physicochemical Biology Overall Score 0.22 0.51 0 Functional Feet 68 179 0 103.5 103 102.5 102 F 101.5 101 100.5 W 100 99.5 99 985 98 0 5 10 15 20 Width from River Left to Right (n) Brushy Mountain UT1 - R1 (XS 1) Pool -- dimensions 6.1 7.4 1.1 1.8 x -section area width 0.8 8.1 0.8 Id mean wet P d max bank ht h d rad, 0.00 6.1 hydraulics 0.00 shear stress Ibs/ft sr _ 0.00 shear velocity fl/sec 0-0 threshold grain size mm' Brushy Mountain UT1 - Rt (XS 2) Riffle -- tot 100.5 100 E 99.5 99 w se.s 90 97.5 97 0 5 10 15 20 25 Width from River Left to Right (n) i Brushy Mountain UT1 - RI (XS 2) section: Riffle description. height of instrument (ft).- Opt tlistance FS FS FS W fpa channel Mannings notes ot. If0 Ift) elevation bankfufl to of bank fl sloe % "n" 98.23 III 1 9914 I ANEW mansions 0.00 shear stress Ibs/ft s 0.00 6.1 x -section area 0.9 d mean 6.9 width 7.9 wet P 1.0 d max 0.8 h d radi 1.9 bank ht 7.8 w/d ratio 8.0 W flood prone area 1.2 ant ratio 1hydrautics 0.0 veloci ft/sec 0.0 discharge rate 0 jcfs) 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power(lbs/fl/sec) 0.00 Froude number 0.0 friction factor Wu - &8 threshold arain size mm chat; from channe matenal 0 measured D84 mm 0.0 relative rou hns-' s I fries factor 0.000 Mannin 's n from channel material Brushy Mountain UT1 - Rt (XS 3) Pool -- 100 99.5 99 - 96 5 - 98 4 � 97.5 - - - 4 w 97 96.5 - 96 95 5 D 2 4 6 6 10 12 14 16 18 20 Width from River Left to Right (ft) eight of instrument distance elevation dimensions 6.1 9.6 0.9 1.0 x -section area width 0.6 5.5 0 6 d mean wef f d max bank ht h d rade FS FS W fpa 78 h drau ics �® o 00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0-0 threshold grain size mm Brushy Mountain UT1 - Rt (XS 4) Riffle -- 99.5 99 98.5 Ba r 97.5 2 97 96.5 w 96 95.5 95 94.5 0 5 Wx04rom River Lett to Rq") $aC1 an: Brushy Riffle description - hel ht of instrument (ft) r r 20 25 omit distance FS FS FS W fpa channel Manning', ,tes t. ft ft bankfull to of bank ft Stage % "n" 99.1638 ' r : 98.23029 95.84 1 96.33 96.94655 • r 96.05393 dirriensions • • r r' 95.79047 6.1 x -section area 0.6 d mean t 95.11102 9.7 width 10.2 wet P 94.99118 0.9 d max 0.6 h d rad, 95.11715 t a bank ht 15.5 w/d ratio t • r 94.9372 %0.0 W flood rone area 7.2 ent ratio 95.65011 96.32708 h drau ics 96.51818 0.0 velocity ftisec 96.43485 0.0 discharge rate, D cfs - • < - - il 0.00 shear stress Ibslft s 0.00 shear velocity (ft/sec) ❑ 0.000 unit stream pomr Ibslftlsec _ CT _ _ a 0.00 Froude number 0.0 friction factor Wu' 0-0 threshold rain sae mm 13 chec from channel materia 0 measured D84 mm ❑ 0.0 relative rou hne ss 0.0 frit. factor _ _ _ 0.000 Manning's n from channel material Brushy Mountain UT1 - R1 (XS 5) Pool — 95 98 - 97 96 w 95 94 93 0 5 section: = Po description: height of instrument (ft):.. —omitdistanT 10 15 20 Width from Rrver Left to Right Ifo bankfull top of bank 6.1 e6 01 0.9 d mean dimensions 6.9 width 7.8 wet P 6.1x -section area 0.9 d mean h d rad, 6.7 width 7.6 wet P 1.4 d max 0.8 h d radi 2.7 bank hl h drau ics 0.00 shear stress Ibsift s 0.00 shear veloci Nsec 0 Q threshold grain size mm Brushy Mountain UT1 - R1 (XS 6) Pool — 99 98 97 96 _ .... 95 - W j 94 93 92 0 2 4 6 8 10 12 14 16 18 Width from Rwr Lett to Right (ft) dimensions 6.1 x -section area 0.9 d mean 6.9 width 7.8 wet P 1.1 d max 0.8 h d rad, 2.7 bank ht h draulics 0.00 shear stress((lbs/ft s 0.00 shear velocity (ft/sec) go threshold grain size mm 96 95.5 95 94.5 94 4 � 93.5 4 w 93 92,5 91 91 notes of instrument Brushy Mountain Url - R1 (XS 7) Rifle -- lu I, 20 Width from Rrver Lett to Right (h) dimensions 6.1 8.7 x -section area0.7 width 9.3 d mean wet P 0.9 1.9 d max bank ht 0.7 12.2 h d radi w id ratio 11.0 W flood rone area 1.3 ant ratio hydraulics 0.0 velocity (fl/sec 0.0 discharge rate q cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity tt/sec 0.000 unit stream power lbs/ft/sec 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold Unain size (mm) check from ch nnel melena 0 _ measured D84 (mrni 0.0 _ relative rou hness r.0 Bic. factor 0.000 Mannin 's n from channel matenal For additional cross sections make a copy of the "Dimension" worksheet To create a copy "right click" on the dimension tab below. 95 5 95 94.5 94 93.5 4 93 to 92.5 w 92 91.5 91 90.5 90 0 Brushy Mountain UTI - R1 (XS 8) Pool -- 5 10 15 20 Wdth t -River Loft to Right (ft) Brushy Mountain UT1 -R1 (XS 8) channel dimensions 6.1 6.2 1.3 2.1 x -section area width 1.0 7.2 0.8 d mean wet P h d radi d max bank ht 0.00 shear veloci fl/sec hydraulics 0.00 shear stress Ibsrft s 0 OO shear veloci fLsec J 0 threshold Q,a,n size mm' i 94 93 92 x � 91 S° 90 w 89 88 87 Brushy Mountain UT1 - R1 (XS 9) Riffle - Width from River Left to Right (ft) • Brushv Mountain UT1 -Rt (XS 9) height of instrument (ft omit distance FS FS FS W fpa channel Mannii notes t. fl ft elevation bo n1,10, to of bank ftsloe % "n" 92.8706 1. 90.51424 86.53 1 50.78 hydraulics 0.0 velocity ftsec 0.0 discharge rate. Q cfs 88.64169dirriensions shear stress lbs/ft s 0.00 shear veloci fl/sec 0.000 87.93993 6.1Ix-section area 0.5 d mean 87.82512 11.2 width 11.6 wet P 1 87.98971 0.7 d max 0.5 h d radi 87.96461 3.0 1 bank ht 206 vidd ratio 88.14694 13.0 W flood prone area 1 2 ent ratio hydraulics 0.0 velocity ftsec 0.0 discharge rate. Q cfs 0.00 shear stress lbs/ft s 0.00 shear veloci fl/sec 0.000 unit stream pomr(lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' " threshold grain size mm' check from channel materia 0measured D84 mm 0.0 relative rou hness O.G fric. factor 0.000 Mannan 's n from channel material 4 t ti 0 N J O N .- M N n I- O O M- N M N O J- O O- O N O O cn c7 O- O- O I� rn V N Lo 0 c-- n m V w V O N N c0 N N N - N M O W V O O r- N O N N N O J O- 6- C, - W c0 c* - N O O V- N O N LoV c0 O J o O O o O w .- W -0 ----- N -0----- N I- M M O O r N m O O V O > > n Y m m o n m ❑ ❑�Q Y m o m O O Q O i m 'Eu - o n �❑ Em nan [ ❑ ❑ > ❑ LL J Q W 0 J ❑ Q — C', rn o Cl Lo O O ;:: O M �2 O —nrnrnr'- 10 rc0 a0 O - O 7r--rnv9 V co O 0J o — � O U � rn o rn o rn R1 z Y m cQ > XQ ❑mLLo N M � O co (D C N — rn r- rn t0 O c0 N O c O — n v rn E`OcococNo 0 `c w c o cornoco al N O V V — ao ao C O r --6 O CL O) a t c R Y m Y Ny > X Q❑ m 0 Q BEHI and Near Bank Shear Stress Analysis Site Brushy Mountain Steam and Wetland Mitigation Site NOS Feet Eroding Stream UT 1 R3 low low 105 Bank Length 410 moderate Observers AXE 175 yes 43 Dat 3 -Oct -17 130 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 40 right moderate moderate 0.05 40 2.1 4.2 2 75 right low low 0 35 1.4 0.0 3 105 right moderate moderate 0.05 30 1 2.5 3.8 4 205 right high moderate 0.15 100 2.8 42.0 5 0.0 6 0.0 7 0.0 8 0.0 9 0.0 10 40 left moderate moderate 0.05 40 4.5 9.0 11 55 left low low 0 15 2.2 0.0 12 85 left moderate moderate 0.05 30 2.2 3.3 13 115 left high moderate 0.15 30 3.5 15.8 14 130 left low low 0 15 3 0.0 15 150 left moderate moderate 0.05 20 3 3.0 16 175 left low low 0 25 2.1 0.0 17 190 left moderate moderate 0.05 15 1.8 1.4 18 205 left low low 0 15 1.2 0.0 19 0.0 20 0.0 21 0.0 22 23 24 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 82.4 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 3.1 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 4.0 Erosion per unit length Total Erosion (Tons/yr/ft) 0.01 Dominant BEHI/NBS Score BEHI NOS Feet Eroding %Eroding low low 105 no moderate moderate 175 yes 43 high moderate 130 yes 32 Total 410 0 74 Brushy UTI R1 Median Lp-p = 29.27 Median Wbkf = 9.2 P -P Ratio 3.2 Slope 0.057268 Bed Riffle Point 3escriptior Station Elevation XS# Length BHR BHR"RL 3 MR 0 87.5746 xs9 18.56 4.3 79.8 4 TR 18.56 88.50601 5 pool 32.05 89.1411 6 br 34.98 89.7208 16.20 7 TR 51.18 90.39361 8 pool 59.29 90.46262 9 BR 64.79 91.44501 16.55 10 TR 81.34 92.24535 11 pool 89.36 92.45821 12 BR 106.84 93.78144 xs7 6.45 2.1 13.5 13 TR 113.29 94.0723 14 pool 118.63 93.43493 15 TR 134.67 95.28909 xs4 10.78 1.6 17.2 16 pool 146.69 95.73632 17 BR 156.85 96.45985 xs2 29.91 1.9 56.8 18 MR 170.61 97.31707 19 TR 186.76 98.13852 20 pool 197.70 98.65511 21 BRend 209.37 99.24607 22 bed 216.94 99.72623 23 bed 221.96 99.70969 24 bed 230.45 100.1963 25 bed 239.51 100.2228 26 bed 248.40 101.0972 27 bed 263.80 101.667 Entrenchment Ratio ER•RL Lp-p 1.2 22.3 27.24 30.06 29.27 1.3 8.4 28.06 7.2 77.6 51.01 1.2 35.9 Total 65.70 167.44 144.17 Weiahted BHR = 2.5 1 Weiahted Ent = 2.2 Total Riffle 98.45 Total Reach 197.70 %Riffle 49.79899 O O O O Of Ol m Of Ol Of Of 01 Of m m m m m 0 0 In 0 0 N O O N N O O O N O YI i O O O O Of Ol m Of Ol Of Of 01 Of m m m m m 0 0 In 0 0 N O O N N O O O N O Catchment Assessment Form Reach UT1 - R2 Rater(s): WGL Date: 9/22/17 Overall Catchment Condition G Purpose: This form is used to determine the project's restoration potential. Restoration Potential Level 3 - Geomorphology CATCHMENT ASSESSMENT Categories Description of Catchment Condition Rating Poor Fair Good P/F/G Potential for concentrated flow/impairments Some potential for concentrated 1 Concentrated Flow (Hydrology) immediately upstream of the project and no flow/impairments to reach restoration site, No potential for concentrated flow/impairments treatments are in place I however, measures are in place to protect from adjacent land use resources 2 Impervious cover (Hydrology) Greater than 25% Between 10% and 25% Less than 10% G 3 Land Use Change (Hydrology) ) Ra id lyurbanizin /urban le famil homes/suburbanRural communities/slow growth or primarily forested Roads located in or adjacent to project reach No roads in or adjacent to project reach. No 4 Distance to Roads (Hydrology) and/or major roads proposed in 10 year DOT more than one major road proposed in 10 year No roads in or adjacent to project reach. No G plans DOT plans. proposed roads in 10 year DOT plans. 5 Percent Forested (Hydrology) <= 20% >20°h and <70 % >=70% G 6 Riparian Vegetation (Geomorphology) <50% of contributing stream length has > 25 ft 50-80% of contributing stream length has > 25 ft >80% of contributing stream length has > 25 ft G corridor width corridor width corridor width 7 Sediment Supply (Geomorphology) High sediment supply from upstream bank Moderate sediment supply from upstream bank Low sediment supply. Upstream bank erosion G erosion and surface runoff erosion and surface runoff and surface runoff is minimal Located on or downstream of a 303(d) On, upstream, or downstream of 303(d) and no I On, upstream, or downstream of 303(d) and 8 listed stream TMDL list i TMDL/WS Mgmt plan to address deficiencies I Ph sicochemical TMDL/WS Mgmt plan addressing deficiencies Not on 303(d) list G Livestock access to stream and/or intensive There is little to no agricultural land uses or the 9 Agricultural Land Use Livestock access to stream and/or intensive cropland upstream of project reach. A sufficient livestock or cropland is far enough away from (Physicochemical) cropland immediately upstream of project reach. 1 reach of stream is between Ag. land use and project reach to cause no impact to water quality G ro'ect reach. or biolo . :Many 10 NPDES Permits (Physicochemical) NPDES permits within catchment or some; A few NPDES permits within catchment and No NPDES permits within catchment and none G within one mile of project reach none within one mile of project reach within one mile of project reach 11 Specific Conductance (uS/cm at 25oC) (Physicochemical) Piedmont = >229; Blue Ridge = >66 Piedmont = 78-229; Blue Ridge = 41-66 Piedmont = <78; Blue Ridge = <41 Impoundment(s) located within 1 mile upstream No impoundment within 1 mile upstream or downstream of project area OR impoundment No impoundment upstream or downstream of 12 Watershed impoundments (Biology) p ( gy) or downstream of project area and/or has a does not adversely affect project area but a project area OR impoundment provides G negative effect on project area and fish passage blockage could exist outside of 1 mile and beneficial effect on project area and allows for impact fish passage fish passage Channel immediately upstream or downstream Channel immediately upstream or downstream Channel immediately upstream or downstream 13 Organism Recruitment (Biology) of project reach is concrete, piped, or hardened. of project reach has native bed and bank of project reach has native bed and bank material, but is impaired. material. 14 Percent of Catchment being Enhanced . Less than 40% of the total catchment area is 40 to 60% of the total catchment area is draining Greater than 60% of the total catchment area is or Restored draining to the project reach, to the project reach. draining to the project reach. P 15 Other Version 2.0 Catchment Assessment Form 1 of 1 12-28-2016 Site Information and Performance Standard Stratification Project Name: Brushy Mountain Reach ID: UT1 - R2 Restoration Potential: Level 3 - Geomorphology Existing Stream Type: G Proposed Stream Type: Bc Region: Piedmont Drainage Area (sgmi): 0.17 Proposed Bed Material: Gravel Existing Stream Length (ft): 1544 Proposed5tream Length (ft) 1745 Stream Slope (%): 4.05 Flow Type: Perennial River Basin: Yadkin-PeeDee Stream Temperature: Warmwater Data Collection Season: Fall Valley Type: Confined Alluvial Notes 1. Users input values that are highlighted based on restoration potentia 2. Users select values from a pull-down men( 3. Leave values blank for field values that were not measure( FUNCTIONAL CHANGE SUMMARY Exisiting Condition Score (ECS) 0.20 Proposed Condition Score (PCS; 0.50 Change in Functional Condition (PCS - ECS; 0.30 Percent Condition Change 150% Existing Stream Length (ft) 1544 Proposed Stream Length (ft; 1745 Additional Stream Length (ft) 201 Existing Functional Foot Score (FF5 309 Proposed Functional Foot Score (FFS 873 Proposed FFS - Existing FFS 564 Functional Change (%) 183% FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Parameter Proposed Parameter Hydrology Hydraulics Catchment Hydrology Reach Runoff Floodplain Connectivity Geomorphology Lar a Woody DebrisLateral Stability :2S35 Riparian Vegetation 50 Bed Material Bed Form Diversity Plan Form Physicochemical Temperature Bacteria Organic Matter Nitrogen Phosphorus Biology Macros Fish BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS + Existing BMP FFS 309 Proposed Stream FFS+ Proposed BMP FFS 873 Total Proposed FFS - Total Existing FF' 564 Functional Change (%) 183% FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS Functional Change Hydrology Hydraulics 0.35 0.51 0.57 Geomorphology 0.35 0.43 Physicochemical Biology EXISTING CONDITION ASSESSMENT Roll Up Scoring Functional Category Function-Based Parameters Measurement Method Field Value Index Value Parameter Cate ory Category Overall Overall Catchment Hydrology Curve Number Hydrology 0.28 Not Functioning Reach Runoff Curve Number Concentrated Flow Points_ 61 5 0.56 0 0.28 Soil Compaction Hydraulics Floodplain Connectivity p ri Bank Height Ratio Entrenchment Ratio 2.9 1.4 0 0,2 0.3S 0.35 Functioning At Risk Large Woody Debris LWD Index 0.04 # Pieces 4 0.04 j Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS M/M 0.5 0.25 Percent Streambank Erosion (%] 74 0 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 78 1 Riparian Vegetation Right Buffer Width (ft) 5 0 1' p 5 Geomorphology Left Basal Area (sq.ft/acre) 0.35 Functioning At Risk Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 1456 0.5 0.20 Not Functioning Right Stem Density (stems/acre) 202 0.39 Bed Material Characterization Size Class Pebble Count Analyzer (p-value' Pool Spacing Ratio 3.6 1 Bed Form Diversity Pool Depth Ratio 1.6 0.82 0 94 Percent Riffle 58 1 Aggraclation Ratio Plan Form Sinuosity 1.11 0 0.00 Temperature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) PhysicochemicalLeaf Organic Carbon Litter Processing Rate Percent Shredders Nitrogen Total Nitrogen m L Phosphorus Total Phosphorus (m L) Macros Biotic Index Biology I EPT Taxa Present Fish INorth Carolina Index of Biotic Integrity PROPOSED CONDITION ASSESSMENT Roll Up Scoring Functional Category Function -Based Parameters Measurement Method Field Value Index Value Parameter Category Catego Overall Overall Catchment Hydrology Curve Number Hydrology Curve Number 60 0.58 0.79 Reach Runoff Concentrated Flow Points 0 1 0.79 Soil Compaction Hydraulics Floodplain Connectivity Bank Height Ratio 1.1 0.840.92 0.92 Entrenchment Ratic 3.4 1 LWD Index Large Woody Debris 0.69 # Pieces 15 0.69 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 1.00 Percent Streambank Erosion (%) 5 1 Left Canopy Coverage (%) Right Canopy Coverage I%) Left Buffer Width (ft; 78 1 Right Buffer Width (ft) 78 1 Geomorphology Riparian Vegetation Left Basal Area (sq.ft/acre) 0.75 0.78 Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 320 0.5 0.50 Functioning At Risk Right Stem Density (stems/acre) 320 0.5 Bed Material Characterization Size Class Pebble Count Analyzer (p -value Pool Spacing Ratio 4 1 Pool Depth Ratio 1.6 0.82 Bed Form Diversity Percent Riffle 66 0.47 0.76 Aggradation Ratio Plan Form Sinuosity 1.15 0.7 0.70 Temperature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) Leaf Litter Processing Rate Physicochemical Organic Carbon Percent Shredders Nitrogen Total Nitrogen (m L) Phosphorus Total Phosphorus (m /L) Biotic Index Biology Macros EPT Taxa Present Fish INorth Carolina Index of Biotic Integrity Site Information BMP Routine BMP 2 Site Information Basin Area treated by BMP (Ac) BMP 1 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Function -Based Parameters Existing Condition Assessment Index Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum (°F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT (m L) Function -Based Parameters Proposed Condition Assessment Field Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Summer Daily Maximum ("F) Temperature Summer Daily Maximum ("F) Specific Conductivity (uS/cm at 25°C) Specific Conductivity Specific Conductivity (uS/cm at 25°C) JFSLAT m L Nitrogen JFSLAT m L JFSLAT m L) Phosphorus JFSLAT m L Results BMP Proposed Score Existing BMP Functional Foot Score BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existin FF5 Site Information BMP 2 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FF5 Site Information BMP 3 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum (°F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L) Phosphorus JFSLAT m L Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value lindexvalue Runoff Impervious Cover (%) Temperature Summer Daily Maximum (°F) �.k, #NAME7 Specific Conductivity Specific Conductivity (uS/cm at 25°C)" Nitrogen JFSLAT m L Phosphorus JFSLAT m L< V Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Scorf Proposed FFS - Existing FFS FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Proposed As -Built Monitoring Year Parameter Parameter Hydrology Catchment Hydrology Hydraulics Reach Runoff Hydraulics Floodplain Connectivity 0.35 Physicochemical Large Woody Debris 0.69 Biology Lateral Stability Geomorphology Riparian Vegetation 0.50 Functional Feet Bed Material 873 0 Bed Form Diversity Sinuosity Temperature Bacteria Physicochemical Organic Matter Nitrogen Phosphorus Biology Macros Fish FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS As -Built Monitoring Year Hydrology Hydraulics 0.35 GeomorphologyGeornorphology 0.35 Physicochemical Biology Overall Score 0.2 0.5 0 Functional Feet 309 873 0 Brushy Mountain UT1 - R2 (XS 1) Riffle -- 64.5 64 63.5 I 63 62.5 62 w 61.5 61 - - 60.5 -- - -- 60 0 5 10 15 20 25 30 3: Width from River Lek to Right (it) dimensions 85 x -section area 0.9 8.5 13.1 x -section area width 0.7 13.3 d mean wet P 0.9 1.9 180 d max bank ht W flood rone area 0.6 20.0 1.4 h d radi we'd ratio ant ratio hydraulics 0.0 velocity ft/seC 0.0 discharge rate Q cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power lbs/fVsec 0.00 Froude number 0.0 friction factor u/u' 0.0 threshold grain size (mm) check from ch nnel materia 0 measured D84 mm 0.0relative rou hness 0.0 fnc. tactor 0.000 Marm ng 's n from channel material 64 63.5 63 62.5 Z 62 c 61.5 61 w 60.5 60 59.5 59 Brushy Mountain UT1 - R2 (XS 2) Pool - 0 5 10 15 20 25 Width from Rwr Left to Right (it) r Brushv Mountain UTI -R2 (XS 21 bankfull CIO 92 rnensions 85 x -section area 0.9 Id mean 9A width 10.3 wet d max h d radi 1.5 0.8 3.0 bank ht 1.94992 hydraulics 0.00 shear stress((lbs/ft s 0.00 shear velocity ft/sec 9-0 threshold grain size mm 64 63 62 61 2 i 60 w 59 58 57 0 notes of Brushy Mountain UT1 - R2 (XS 3) Pool --- 1 10 15 20 25 Width from R-, Laft to Right (ft) Brushv Mountain UT1 - R2 (XS 31 bankfull I tap of ba dimensions 8.5 x -section area 8.5 6.8 1.7 3.4 x- section area width t2 8.5 1.0 d mean wet P h d radi d max bank ht 1.4 hydraulics 1.0 h d radi 3.8 bank ht 6.1 w/d ratio 0.00 shear stress lbs/ft s 1 5 0.00 shear velocity ft/sec 00 threshold grain size mm 64 63 62 61 6o 59 58 57 56 0 Brushy Mountain UT1 - R2 (XS 4) Riffle — 5 10 15 20 25 30 Width from R—r Left to Right (ft) Brushy Mountain UTI - R2 (XS 4) bankfull top of bank (ft) sloe c:fa o0 �- dimensions 8.5 x -section area 1.2 d mean 7.2 Wdth 8.6 wet P 1.4 d max 1.0 h d radi 3.8 bank ht 6.1 w/d ratio 11.0 W food rone area 1 5 ant ratio hydraulics 0.0 0.0 0.00 0.00 0.000 0.00 0.0 0.B velocity (ft/seC discharge rate Q cfs shear stress Ibs/ft s shear velocity ft/sec unit stream povifier(lbs/ft/sec) Froude number friction factor u/u" threshold qrain size mm from channel material l [heck J U.0 0.000 measured D84 relative rou hness O.G frit. (actor Mannln 's n from channel material 10 15 20 25 30 Width from R— Leff to Right )ft) M bankfull dimensions 5.5 n area 1.1 d mean 7.4 8.5 wel P I5 L-d 1.0h d ratll39 10.9 phd tio140 hydraulics 0.00 shear stress lbs/ft s 0.00 shear veloci(ft/sec) B.0 threshold grain size mm Brushy Mountain UTI - R21X5 9) Riffle — 63 62 — 61 59 w 58 57 56 55 0 5 10 is 20 25 30 A] Width hom Rwr Leh to Right (h) notes of instrument bankfull I too of dimensions 8.5 x -section area 0.9 d mean 9.6 width 10.3 wet P d max di4.7 1.3 0.8 bank hl 10.9 phd tio140 check m channel malena W flood rone area 1.5 io i65 hydraulics 0.0 0.0 0.00 0.00 0.000 0.00 0.0 0-0 velocity (ft/se discharge rate Q (cfs shear stress Ibs/ft s shear velocity ft/sec unit stream ower Ibsih;secl_ Froude number friction factor Wu' threshold grain size 'mm check m channel malena 0 measured D84 1m 0 0 relative rou hness 0.0 frit. factor 0.000 Mannin 's n from channel material Brushy Mountain r1T1 - R2 (XS 10) Riffle — Brushy Mountain UT1 - R2 (XS 10) a • Brushy Mountain UTt - R2 (XS 10)I height of instrument elevation I I bankfull 4.79794 4.35346 54.3128 4.38477 5.95736 7.27799 57.976 8.54655 58.5513 dimensions 8.5 x-saction area 1.0 d mean 8.6 width 9.6 wet P 1.1 d max 0.9 h d radi 3.7 bank ht 8.6 ;/d -ratio 11.0 W flood gnme area 1.3 ent ratio hydraulics 0.0 velocity ft/sec 0.0 discharge rate Q cfs 0.00 shear stress lbs/ft s 0.00 shear velocity fl/sec 0.000 unit stream ower (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 9 B threshold grain size mm _ _ check romc annel materia _ 0 measured D84 (mm)_ 0.0 relative rou hness 0 0 frit. factor 0.000 Mannin 's n from channel material For additional cross sections make a copy of the "Dimension" worksheet. To create a copy "right click" on the dimension tab below. ,.- A 57 56 55 z - 54 53 w 52 51 50 Brushy Mountain UT1 - R2 (XS 11) Riffle -- 0 5 10 15 20 25 30 Width from R -r Lett to Right (a) cnrtinn .. ,. dimensions 8.5 9.8 x -section area width 0.9 10.6 d mean wet P 8.5 X -section area 0.8 11.2 1.1 d mean W flood prone area 7.8 width 0.0 9.0 wet P threshold rain size (mm 1.3 d max D84 mm � relative rou hnessfrit_ (actor 0.9 h d rad, 2.4 bank ht 7.3 wyd ratio 11.0 W flood prone area 1.4 ant ratio hydraulics 0.0 velocity (fl/se 0.0 discharge rate Q cfs 0.00 shear stress Ibs/fl s 0.00 shear velocity ft/sec 0.000 unit stream power lbs/ft/sec 0.00 Froude number 0.0 friction factor u/u' &0 threshold rain size mm c e from channel materia 0 measured D84 mm 0.0 relative roughness 0.0 fnc. tactor 0.000 Mannin 's n from channel material Brushy Mountain UT1 - R2 (XS 12) Riffle - 53.5 53 52.5 -- s52 9 57.5 ____ ..... _.... i w 51 50.5 50 49.5 0 5 10 15 20 25 30 Width from Rwr Left to Right la) FSFS W tpa channel Mannir bankfull to of bank fl sloe(%) "n" i dimensions 8.5 9.8 x -section area width 0.9 10.6 d mean wet P 1.3 2.2 d max bank ht 0.8 11.2 h d radi wdd ratio 15.0 W flood prone area 1.5 ent ratio hydraulics drau ics0.0 0.0 veloci ftlsec 0.0 discharge rate. Q loss 0.00 shear stress((lbs/ft s 0.00 shear velocity fl/sec 0.000 unit stream povmr lbs/ft/sec 0.00 Froude number 0.0 friction factor u/u' 0.0 threshold rain size (mm check from channel materia .,measured 0 r D84 mm � relative rou hnessfrit_ (actor G UO- I Mannin 's n from channel maleunal Brushy Mountain UT1 - R2 (XS 13) Pool - ss I - i 51 4 w 50 49 48 0 5 10 15 20 25 30 3, Width from River Left to Right (ft) of notes bankfull Itopof dimensions height of instrument (fl)- 8.5 14.2 1.2 2.7 x-sechon area vvidth 0.6 15.3 0.6 an d max bank ht Ehd di h drau ics Manning's notes notes t. (ft) h) elevation bankfull to of bank (it slope °/o "n13" 0.00 shear stress lbs/ft s 0 0.00 shear velocity fl/sec dimensions 0 0 threshold grain size mm 1 0.9 0.8 0.7 y06 0.5 0.4 0.3 0.2 0.1 0 Riffle -- 0 0.2 0.4 0.6 0.8 1 Width from River Left to R'ght (it) section: height of instrument (fl)- omit distance FS FS FS W fpa channel Manning's notes notes t. (ft) h) elevation bankfull to of bank (it slope °/o "n13" ❑ 0 dimensions 00x-sectio area 0.0 d mean 0.0 width 0.0 wet P 0.0 of max 0.0 h d radi 0.0 bank ht 0.0 vdd ratio 0.0 W flood Erone area 0.0 ant ratio 13 h drau ics 0.0 velocity (ft/sec) 01 0.0 discharge rate, Q (cfs 0.00 shear stress Ibs/It a 0.00 shear velocity 11/sec 0.000 unit stream povver Ibs/tt/sec 0.00 Fronde number 0.0 friction factor u/u" TF 08 threshold qram size mm ❑ check from channel materiai 130 measured D84 (mm' ❑ 0.0 relative rou hness c.Ifria factor 0.000 Mannln .-I. from channel material Brushy Mountain - SQT Tool Cross Sections (2017) UT 1 R2 Riffle Cross Sections Information XS # 2 XS # Variable Med Min Max ave SD Abkf 8.5 8.5 8.5 8.5 0.0 Wbkf 9.1 7.2 13.1 9.4 2.1 Dave 1.0 0.7 1.2 1.0 0.2 Dmax 1.3 0.9 1.4 1.2 0.2 Wpool 8.4 6.8 14.2 9.5 3.4 Dmax pool 1.5 1.2 1.7 1.5 0.2 FPA 12.5 11.0 18.0 13.3 2.9 Low Bank 3.0 1.9 4.7 3.1 1.1 Apool 8.5 8.5 8.5 8.5 0.0 Ent 1.4 1.3 1.5 1.4 0.1 W/D 7.5 5.2 13.9 8.5 3.8 Dmax/Dave 1.3 1.1 1.4 1.3 0.1 LBR 3.0 2.0 3.7 2.9 0.7 Dpool/Dave 1.6 1.3 1.8 1.6 0.2 WpoolMlbkf 2.9 2.0 3.7 2.9 0.7 Apool/Abkf 1.0 1.0 1.0 1.0 0.0 Variable Riffle Cross Sections Information XS # 2 XS # 1 4 9 10 11 12 Abkf 8.5 8.5 8.5 8.5 8.5 8.5 Wbkf 13.1 7.2 9.6 8.6 7.8 9.8 Dmax 0.9 1.4 1.3 1.1 1.3 1.3 Bank height 1.9 3.8 4.7 3.7 2.4 2.2 FPA 18.0 11.0 14.0 11.0 11.0 15.0 Dave 0.7 1.2 0.9 1.0 1.1 0.9 Aexistin Variable Pool Cross Sections Information XS # 2 3 5 13 Abkf 8.5 8.5 8.5 8.5 Wbkf 9.4 6.8 7.4 14.2 Dmax 1.5 1.7 1.5 1.2 Bank height 3.0 3.4 3.9 2.7 Dave 0.9 1.2 1.1 0.6 Aexistin RF:WI -4 Mum. Q-. Ck- -- w Site Brushy Mountain Steam and Wetland Mitigation Site Feet Eroding % Eroding Stream UT 1 R2 290 no Bank Length 675 150 Observers AXE high moderate 85 Dat 3 -Oct -17 high Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 45 right moderate moderate 0.05 45 2.5 5.6 2 75 right very high high 1 30 2.1 63.0 3 110 right low low 0 35 2.4 0.0 4 195 right high moderate 0.15 85 2.1 26.8 5 260 right moderate moderate 0.05 65 4.5 14.6 6 295 right very high high 1 35 3 105.0 7 315 right moderate moderate 0.05 20 3 3.0 8 335 right low low 0 20 2.5 0.0 9 0.0 10 0.0 11 0.0 12 30 left low low 0 30 3 0.0 13 45 left high high 0.2 15 4.5 13.5 14 145 left low low 0 100 5 0.0 15 185 left very high moderate 0.15 40 3 18.0 16 240 left low low 0 55 2.5 0.0 17 260 left moderate moderate 0.05 20 4.5 4.5 18 340 left low low 0 80 4 0.0 19 0.0 20 0.0 21 0.0 22 0 23 0 24 0 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 254.0 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 9.4 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 12.2 Erosion per unit length ITotal Erosion (Tons/yr/ft) 0.02 Dominant BEHI/NBS Score BEHI NBS Feet Eroding % Eroding low low 290 no moderate moderate 150 yes 23 high moderate 85 yes 13 high high 15 yes 2 v high moderate 40 yes 6 v high high 65 yes 10 Total 645 0 55 Brushy UTI R2 Median Lp-p = 33.11 Median Wbkf = 9.1 P -P Ratio 3.6 Slope 0.040533 Bed Riffle Point 3escriptioi Station Elevation XS# Length BHR BHR'RL 279 UT -1 R2 ' 0 47.76149 281 pool 11.19 48.09681 282 BR 19.28 48.33687 9.24 283 TR 28.53 48.83464 284 pool 43.79 49.24509 285 BR 61.74 49.71948 x512 10.23 1.7 17.4 286 TR 71.97 50.23897 287 pool 77.42 50.09522 288 BR 90.77 50.39685 xS11 19.76 1.8 35.6 289 TR 110.53 51.53496 290 pool 115.64 51.45579 291 BR 120.56 51.68464 11.05 292 TR 131.61 52.30232 293 pool 140.72 52.41092 294 BR 145.49 52.79136 xs10 58.34 3.4 198.3 295 MR 178.21 54.49554 296 TR 203.83 55.22386 297 pool 206.66 54.91432 298 BR 209.66 55.41847 xs9 22.68 3.6 81.6 299 TR 232.34 56.69345 300 pool 244.11 56.67083 301 BR 252.37 57.1175 xs4 18.55 2.7 50.1 302 TR 270.92 58.06621 303 pool 275.28 57.52265 304 BR 278.64 58.54025 14.43 305 TR 293.07 59.34291 306 pool 301.67 59.45155 307 BR 306.28 59.96947 x51 13.04 2.1 27.4 308 TR 319.32 60.40246 309 pool 325.83 60.12424 Total 142.60 410.42 Weighted BHR = 2.9 Total Riffle 177.32 Total Reach 308.13 %Riffle 57.54853 Entrenchment Ratio ER`RL Lp-p 32.60 33.63 1.5 15.4 38.22 1.4 27.7 25.08 65.94 1.3 75.8 37.45 1.5 34.0 31.17 1.5 27.8 26.40 24.16 1.4 18.3 1.4 198.95 0 III !-I!I iT III f ���IIII II � III I lllllf��t 1TT��-I ... VIII 1111111 I n I! IIII IIII Ili II � IIII I` I III ��I j 11 111 I�1 i i I I�I:III jli i:.! I I Ilj ill IIII ' Ili li III I l VIII II I-I� I' i illl�l� IIII 1111111 ,III Il Illi; I I, Illi All, III V III II ' I �i 111 I o I dirt 1, •I rr�; I; II, L I I II 111111!1 III 1 I + III. I I i I I1�j II III I ,�'I.I IIS. I Ilii I I IIII �I N 111111 IIII ii III I ' t-4- L �'.11i y O I. 1111 111 l 1171III I IIII Ilj'I' i I�1!�. I I ilfllil I SII ,I III!I� I I.: IIIIII Ii !ISI l -.III I I� III illi-; I1 I II IIII'' i II IIIII� 111 III I� Ln m CD P, "n so io u� v� v� in in a v a Catchment Assessment Form Reach UT1 - R3 Rater(s): WGL Date: 9/22/17 Overall Catchment Condition G Purpose: This form is used to determine the project's restoration potential. Restoration Potential Level 3 - Geomorphology CATCHMENT ASSESSMENT Version 2.0 Catchment Assessment Form 1 of 1 12-28-.-- - Description of Catchment Condition Rating Categories P/FIG Poor Fair Good Potential for concentrated flow/impairments Some potential for concentrated 1 Concentrated Flow (Hydrology) immediately upstream of the project and no flow/impairments to reach restoration site, No potential for concentrated flow/impairments F treatments are in place however, measures are in place to protect from adjacent land use resources 2 Impervious cover (Hydrology) Greater than 25% Between 10% and 25% Less than 10% G 3 Land Use Chane (Hydrology) 9 (y gy) Rapidly urbanizing/urban /urban p ly 9 Sin le family homes/suburban 9 y Rural communities/slow growth or primarily O forested Roads located in or adjacent to project reach No roads in or adjacent to project reach. No No roads in or adjacent to project reach. No 4 Distance to Roads (Hydrology) and/or major roads proposed in 10 year DOT more than one major road proposed in 10 year proposed roads in 10 year DOT plans. plans DOT plans. 5 Percent Forested (Hydrology) <= 20% >20% and <70% >=70% F 6 Riparian Vegetation (Geomorphology) <50% of contributing stream length has > 25 ft 50-80% of contributing stream length has > 25 ft >80% of contributing stream length has > 25 ft G corridor width corridor width corridor width 7 Sediment Supply (Geomorphology) High sediment supply from upstream bank Moderate sediment supply from upstream bank Low sediment supply. Upstream bank erosion G erosion and surface runoff erosion and surface runoff and surface runoff is minimal Located on or downstream of a 303(d) On, upstream, or downstream of 303(d) and no On, upstream, or downstream of 303(d) and 8 listed stream TMDL list TMDL/WS Mgmt plan to address deficiencies TMDL/WS Mgmt plan addressing deficiencies Not on 303(d) list G (Physicochemical) Livestock access to stream and/or intensive There is little to no agricultural land uses or the 9 Agricultural Land Use Livestock access to stream and/or intensive cropland upstream of project reach. A sufficient livestock or cropland is far enough away from G (Physicochemical) cropland immediately upstream of project reach. reach of stream is between Ag. land use and project reach to cause no impact to water quality ro'ect reach. or biology. 10 NPDES Permits (Physicochemical) Many NPDES permits within catchment or some I A few NPDES permits within catchment and No NPDES permits within catchment and none G within one mile of project reach none within one mile of project reach within one mile of project reach 11 Specific Conductance (uS/cm at 25oQ Piedmont = >229; Blue Ridge = >66 Piedmont = 78-229; Blue Ridge = 41-66 Piedmont = <78; Blue Ridge = <41 (Physicochemical) I No impoundment within 1 mile upstream or Impoundment(s) located within 1 mile upstream downstream of project area OR impoundment No impoundment upstream or downstream of I 12 Watershed impoundments (Biology) or downstream of project area and/or has a does not adversely affect project area but a project area OR impoundment provides beneficial effect on project area and allows for j negative effect on project area and fish passage blockage could exist outside of 1 mile and fish passage impact fish passage Channel immediately upstream or downstream Channel immediately upstream or downstream Channel immediately upstream or downstream 13 Organism Recruitment (Biology) of project reach is concrete, piped, or hardened. of project reach has native bed and bank of project reach has native bed and bank G material, but is impaired. material. Percent of Catchment being Enhanced ; Less than 40% of the total catchment area is 40 to 60% of the total catchment area is draining; Greater than 60% of the total catchment area is 14 or Restored draining to the project reach. to the project reach. draining to the project reach. 15 Other Version 2.0 Catchment Assessment Form 1 of 1 12-28-.-- - Site Information and Performance Standard Stratification Project Name: Brushy Mountain Reach ID: UTS - R3 Restoration Potential: Level 3 - Geomorphology Existing Stream Type: E Proposed Stream Type: E Region: Piedmont Drainage Area (sgmi): 0.41 Proposed Bed Material: Gravel Existing Stream Length (ft): 604 Proposed Stream Length (ft) 631 Stream Slope (%): 1.19 Flow Type: Perennial River Basin: Yadkin-PeeDee Stream Temperature: Warmwater Data Collection Season: Fall Valley Type: Confined Alluvial Notes 1. Users input values that are highlighted based on restoration potentia 2. Users select values from a pull-down men( 3. Leave values blank for field values that were not measure( FUNCTIONAL CHANGE SUMMARY Exisiting Condition Score (ECS) 0.23 Proposed Condition Score (PCS; 0.48 Change in Functional Condition (PCS - ECS; 0.25 Percent Condition Change 109% Existing Stream Length (ft) 604 Proposed Stream Length (ft; 631 Additional Stream Length (ft) 27 Existing Functional Foot Score (FFS 139 Proposed Functional Foot Score (FFS 303 Proposed FFS - Existing FFS 164 Functional Change (%) 118% BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS + Existing BMP FFS 139 Proposed Stream FFS + Proposed BMP FFS 303 Total Proposed FFS - Total Existing FFS 164 Functional Change (%) 118% FUNCTIONAL CATEGORY REPORT CARD FUNCTION BASED PARAMETERS SUMMARY Functional Category Functional Change Function -Based Parameters Existing Parameter Proposed Parameter Hydrology 0.36 0.48 Catchment Hydrology 0.37 0.40 Reach Runoff 0.43 Hydraulics Floodplain Connectivity 0.36 Geomorphology Large Woody Debris Lateral Stability Riparian Vegetation 0.00 0.51 0.66 Bed Material Bed Form Diversity Plan Form Physicochemical Temperature Bacteria Organic Matter Nitrogen Phosphorus Biology Macros Fish BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS + Existing BMP FFS 139 Proposed Stream FFS + Proposed BMP FFS 303 Total Proposed FFS - Total Existing FFS 164 Functional Change (%) 118% FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS Functional Change Hydrology 0.43 0.36 Hydraulics 0.36 0.48 Geomorphology 0.37 0.40 Physicochemical Biology EXISTING CONDITION ASSESSMENT Roll Up Scoring Functional Category Function -Based Parameters Measurement Method Field Value Index Value Parameter Category Category Overall Overall Catchment Hydrology Curve Number Hydrology y gy 0.43 Functioning At Risk - Reach Runoff Curve Number Concentrated Flow Points 61 3 0.56 0.3 0.43 Soil Compaction Hydraulics Floodplain y Connectivity Bank Height Ratio Entrenchment Ratio 1.7 2.5 0 0.71 0.36 0.36 Functioning At Risk Large Woody Debris 0.00 P1eCede% 0 0 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 1.00 Percent Streambank Erosion (%; 0 1 Left Canopy Coverage(%) Right Canopy Coverage (%) Left Buffer Width (ftj 0 0 Riparian Vegetation Right Buffer Width (ft) 0 0 0.00 Geomorphology Left Basal Area (sq.ft/acre) 0.37 Functioning At Risk Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 0 0 0 7 3 Not Functioning Right Stem Density (stems/acre) 0 0 Bed Material Characterization Size Class Pebble Count Analyzer (p -value Pool Spacing Ratio 3.4 0.58 Bed Form Diversity Pool Depth Ratio 2.2 1 0,86 Percent Riffle 66 1 Aggradation Ratio Plan Form Sinuosity 1.01 0 0.00 Temperature Summer Daily Maximum ('F) Bacteria Fecal Coliform (Cfu/100 ml) Physicochemical Organic Carbon Leaf Litter Processing Rate Percent Shredders Nitrogen Total Nitrogen m L Phosphorus Total Phosphorus (mL) Macros Biotic Index Biology EPT Taxa Present Fish North Carolina Index of Biotic Inte rit PROPOSED CONDITION ASSESSMENT Roll Up Scoring Functional Category Function-Based Parameters Measurement Method Field Value Index Value Parameter Category Category Overall Overall Catchment Hydrology Curve Number Hydrology 0.79 Curve Number 60 0.58 Reach Runoff Concentrated Flow Points 0 1 0.79 Soil Compaction Hydraulics Floodplain Connectivity Bank Height Ratio 1.1 0.84Entrenchment 0.84 0.84 Ratio 3.5 0.83 Large Woody Debris LWD Index 0.51 # Pieces 13 0.51 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 1.00 Percent Streambank Erosion (%j 5 1 Left Canopy Coverage [%) Right Canopy Coverage (%) Left Buffer Width (ft; 102 0.87 Riparian Vegetation Right Buffer Width (ft) 60 0.75 0.66 Geomorphology Left Basal Area (sq.ft/acre) 0.77 Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 320 0.5 0.48 Functioning At Risk Right Stem Density (stems/acre) 320 0.5 Bed Material Characterization Size Class Pebble Count Analyzer (p-value Pool Spacing Ratio 4 1 Bed Form Diversity Pool Depth Ratio 1.9 1 1.00 Percent Riffle 66 1 Aggradation Ratio Plan Form Sinuosity 1.1S 0.7 0.70 Temperature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) PhysicochemicalLeaf Organic Carbon Litter Processing Rate Percent Shredders Nitrogen Total Nitrogen m L) Phosphorus Total Phosphorus (mL) Macros Biotic Index Biology EPT Taxa Present fish North Carolina Index of Biotic Inte ri Site Information BMP Routine BMP 2 Site Information Basin Area treated by BMP (Ac) BMP 1 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Function -Based Parameters Existing Condition Assessment Index Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum (°F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT (m L) Function -Based Parameters Proposed Condition Assessment Index Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Temperature Summer Daily Maximum ("F) JFSLAT m L Specific Conductivity Specific Conductivity (uS/cm at 25°C) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Nitrogen JFSLAT m L) Phosphorus JFSLAT m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Site Information BMP 2 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L) Phosphorus JFSLAT m L) Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT (m L) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Site Information BMP 3 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) #NAME? Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT (m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FF5 Functional Category Function -Based Parameters ExistingProposed Parameter FUNCTION BASED PARAMETERS SUMMARY As -Built ameter Monitoring Year Par ECS Catchment Hydrology Hydrology 0.43 Hydrology Reach Runoff 0.43 Hydraulics Floodplain Connectivity 0.36 Physicochemical Large Woody Debris Biology 0.51 Lateral Stability Overall Score Riparian Vegetation 0.66 Geomorphology Bed Material 303 0 Bed Form Diversity Sinuosity Temperature Bacteria Physicochemical Organic Matter Nitrogen Phosphorus Macros Biology Fish FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS As -Built MonitorIin Year Hydrology 0.43 Hydraulics 0.36 Geomorphology 0.37 Physicochemical Biology Overall Score 0.23 0.48 0 Functional Feet 139 303 0 34 33 32 r 31 30 w 29 28 27 notes Brushy Mountain UT1 - R3 (XS 1) Riffle -- � .a to 1J 30 35 40 45 Width from River Leff to Rght (ft) bankfull I too of dimensions ��-�- 11.0 11.4 2.1 3.9 20.0 x -section area width 1.0 13.1 0.8 11.9 1.8 d mean wet P h d radi d max bank ht W flood cone area 4d ratio ent rata u tcs 0.0 0.0 0.00 0.00 velocity fvsec _ 68.9857 discharge rete t1 cfs shear stress Ibs/ft s shear velocity (ft/sec) _�.■ 12.75633 0.000 unit stream power Ibs/fVsec -_--- 0.00 Froude number _ 71.28535 BEEF M,1,-�- 0.0 friction factor u/u' 0� threshold grain size mm 71.44185 check from channel materia 0 measured D84 mm 71.96158 72.03774 0.0 relative rou hness 0.0 frit. factor 0.000 Mannin 's n from channel material Brushy Mountain UT1 - R3 (XS 2) Pool -- 33 32 - 31 30 W 29 i 28 27 05 10 15 20 25 30 35 40 Width from River Left to Right (a) ��-�- �t�7��'� 70.13 -�- _�■ 9.902333 68.9857 _�.■ 12.75633 70.1459 NUMM--" -_--- _�■ 15.83386 71.28535 BEEF M,1,-�- _JLIIIII 18.27494 71.44185 _"S id$.83783 _Q®.04907 71.96158 72.03774 _`7&.50926 71.30774 - _"E W.2433 70.96793 -- 1[■1`,13.32924 70.63496 •�. r -- - - ""--."_._.._. _. __. N• 24.96094 69.44816 _Ku M72231 68.48721 �`■]mil �o 67.33135 Now" r ■ mus �"in iWel V■ ■ Brushy Mountain UT1 - R3 (XS 3) Riffle --- 3 32 31 4 30 29a 28 27 0 5 10 15 20 25 30 35 40 Width from RNer Lento Right (NI of instrument 67 dimensions 11.0 11.7 2.2 3.7 x -section area width 11.0 12.0 2.2 3.9 30.0 x- section area width 0.9 13.9 0.8 13.0 2.5 d mean wet P d max bank ht W flood 2rorie area h d radi vdd ratio ent ratio hydraulics 0.0 velocity ft/sec 0.0 discharge rate t] cfs 0.00 shear stress Ibs/N s 0.00 shear velocity ft/sec 0.000 0.00 0.0 B-0 unit stream ower lbs/ft/sec Froude number friction factor ulu' threshold rain size mm check from c nnel materia 0 0.0 0.000 measured D84 mm relative rou hness 0.0 Nic, factor Mannin 's n from channel material W—= 33 32 31 N 30 29 28 27 0 Brushy Mountain UT1 - R3 (XS 4) Pool -- 5 10 15 20 25 30 35 40 Width from River Len to Fight (N) descnphon: of instrument (N1 imensions 11.0 11.7 2.2 3.7 x -section area width 0.9 13.6 0.8 d mean wet P d max bank ht h d rad, 0.00 0.00 &0 shear stress lbs/ft s shearvelocit ft/sec threshold rain size mm 32 31 30 ZO 29 i W 28 27 26 U notes Brushy Mountain UT1 - R3 (XS 5) Riffle --- 5 19 15 20 25 30 Width from RNer Left to Right (11) bankfull Itopoft,: T a dimensions dirwsions 11.0 10.7 2.2 3.9 340 x -section area Width 1.0 12.1 0.9 10.4 3.2 Mradi d max bank ht W flood rone area hydraulics 0.0 velocity ft/sec 11.8 width 0.0 discharge rate Q cfs .29941 0.00 shear stress Ibs/ft s d max 0.8 0.00 shear velocity (fl/sec) .40298 0.000 unit stream power(lbs/ft/sec) 0.00 froude number 08502 0.0 friction factor u/u' 0-0 threshold grain size mm check from channe materia h draulics 0 measured D84 Imrn 0.0 relative rou hness _ _ _ J.0 fnc. factor 6.000 Manning s n from channel material 32 31.5 31 30.5 r 30 c 29.5 Sa 29 w 29.5 28 27.5 27 26.5 Brustry Mourrtein Ul"1 - R3 (XS 61 Pool - U 5 10 15 20 25 30 35 Width from Rarer Lek to Right (ft) FSI .22496 dirwsions 54317 11.0 x -section area 0.9 d mean 58556 11.8 width 13.6 wet P .29941 2.2 d max 0.8 h d radi .40298 4.1 bank ht 08502 21523 50233 h draulics 81436 87831 19458 0.00 shear stress Ibs/ft s 02025 0.00 1 shear velocity (ft/sec) 15918 36539 80 (threshold grain size 32 31.5 31 30 .5 z 30 c 29.5 29 w 28.5 2B 27.5 27 26.5 0 Brushy Mountain U71 - R3 (x5 7) Riffle — 5 10 15 20 25 30 35 �( instrument Riffle Width from River Left to Right (ft) dimensions 11.0 10.9 2.0 4.0 16.0 x•section area width 1.0 12.3 0.9 10 8 t 5 d mean vet P annex bank ht W flood phone area h d radi wld ratio ant ratio iavaili 8.17068 hydraulics 8.93831 0.0 velocity (fl/sec 9.90685 0.0 discharge rate cfs 1.15559 0.00 shear stress Ibs/ft s 1.05523 0.00 shear velocity ft/sec 0.000 unit stream power Ibslflseci 0.00 Froude number 0.0 friction factor ulu- " threshold grain size mm check fromchannel materia 0 measured D84 mm 0.0 relative roughness 0.0 frit. factor 0.000 1Manning's n from channel materia For additional cross sections make a copy of the "Dimension" worksheet. To create a copy "right click" on the dimension tab below. 32 31 30 29 g w 28 27 26 Brushy Mountain UT1 - R3 (XS 8) Pool -- 0 5 10 15 20 25 30 35 40 N Width from Rier Left to Right (ft) I FS mensions 11.0 11.7 x -section area width 0.9 12.9 Id mean wet P 2.3 4.1 d max bank ht 0.9 h d radi 2.2 d max 0.8 h d radi hydraulics 0.00 shear stress Ibs/fl sc 0.00 shear velocit msec u0 threshold rains¢e mm Brushy Mountain UT1 - R3 (XS 9) Riffle -- 32 31 30 z 29 i w 2e 27 26 0 5 10 1s 20 25 30 35 40 .. Width from River Lea to Right (ft) notes description: of instrument (ft)_ fpa dimensions 11.0 x -section area 0.9 d mean 12.3 width 13.9 wet P 2.2 d max 0.8 h d radi 2.7 bank ht 13.7 wld ratio 55.0 W flood prone area 4.5 ent ratio ICE 0.0 velocity ft/sec 0.0 discharge rate Q cfs 0.00 shear stress Ibslft a 0.00 shear velocity f tsec 0.000 unit stream over Ibs/fVsec 0.00 Froude number 0.0 friction factor u/u' 0,0 threshold orain size mm' check from channe materia 0 measured D84 0.0 relative roughness ( frit. factor 0.000 Mannin 's n from channel material Brushy Mountain UT1 - R3 (XS 10) Riffle 32 31 - 30 z 29 28 w 27 26 25 0 5 10 15 20 25 30 35 4!` Width from River Leff to Right IR1 distance I FS bankfull 'mensions 11.0 9.7 2.0 4.0 16.5 x -section area width 1.1 11.4 1.0 8.5 1.7 Id mean wet P h d rade d Max bank ht w/d ratio ent ratio W flood prone area hydraulics 11.0 10.2 0.0 velocity fUsec d mean wet P 0.0 discharge rate Q cfs 0.9 0.00 shear stress Ibslft s 0.00 shear velocity ft/sec 0.000 unit stream power Ibs/Nsec 0.00 Froude number 0.0 friction factor u/u' 0-.0 threshold rain size mm check from cha nel materia 0 measured D84 (mm) 0 �� re lahve rou hness fnc. factcr 0 000 Mannln 's n from ch ann of mater al QII= Brushy Mountain UT1 - R3 (XS 11) Pool - 32 31 30 r 29 -- -- 28 27 26 25 0 5 10 15 20 25 30 35 40 Width from River Left to Right IftI of instrument dimensions 11.0 10.2 x -section area vddth 1.1 11.9 d mean wet P 2.4 4.2 d max bank ht 0.9 h d rad, .79782 drauics .57982 .68658 .91233 0.00 shear stress((lbs/ft s .66354 0.00 shear velocity ft/sec .02867 .11143 31 30 29 28 i w 27 26 25 Brushy Mountain UT1 - R3 (XS 12) Riffle -- Width tromR- Left in Right (H) • Brushy Mountain UT1 -R3 (XS 12) Rirne -- 1 0.9 0.8 07 0.6 9 0.5 0.4 - 0.2 D 0 0.2 0.4 0.6 0.8 1 1 2 Width from River LeSto Rght (fn elevation bankfull s top of banks (ft) slope (°/) "n- �■JEra r • : 72.E 70.7 �- �0i1855 `moo dimensions _JMJW376 70.17273 _ 0.0 x -section area _03255 70.9871® 0.0 �"E OW053 72.21 J02 ® r I"I' 3924 73.37969 .. r 0.0 h d radi - _"!�M9095 73.51334 bank ht 0.0 W/d ratio _"N W2472 74.30836 0.0 W flood tune area 0.0 ent rano _1""!11377 74.61038 hydraulics _"N M9359 JW386 ---- ¢672 ® 1---- S��®x.809 • 19.51631 IM354 �Z - • 21.43216 *6909 r • 22.60542 71.9612 : r®:. r r r •- • 23.99555 71.6144 r r r unit stream power lbs/fUsec • 25.67753 70.75595 r t r r Froude number • 28.50129 70.48061 r r r 0.0 friction factor Wu' • rr 0.0 threshold grain size mm check from channel material measured D84 mnn ® 0.0 relative roughness1 0.0 �����ttrttt�•t� - Rirne -- 1 0.9 0.8 07 0.6 9 0.5 0.4 - 0.2 D 0 0.2 0.4 0.6 0.8 1 1 2 Width from River LeSto Rght (fn elevation bankfull s top of banks (ft) slope (°/) "n- . dimensions _ 0.0 x -section area 0.0 d mean 0.0 width 0.0 wet p 0.0 d max 0.0 h d radi - 0.0 bank ht 0.0 W/d ratio _ _ _ _ 0.0 W flood tune area 0.0 ent rano hydraulics 0.0 velocity •ft(sec 0.0 discharge rate, cfs 0.00 shear stress (lbs, ft s 0.00 shear velocity fusec _ 0.000 unit stream power lbs/fUsec _ 0.00 Froude number 0.0 friction factor Wu' 0.0 threshold grain size mm check from channel material measured D84 mnn 0.0 relative roughness1 0.0 _ fric. factor _ 0.000 1 Manning's n from channel material �m 3 acrcna < :3� x 3. M x m S Q Q ID f0 S O O 0 O H y O W N CO -1 N v O G U) 3 O (O N bo O O O A N 7.� O (O W v O A N 0 N A IV O m a_0m- a)x >X< < y� 3 CD �x��*�; cr 3 S X Q p (D N S oo x o x N W N (D O 0 0 0 A O 0 (D O H PIZ'O N O D W N j W O O O N O O A co N 0 OO(ONVO 0 A N 0 J 0 0 0 0 0 0 O 0 N N r"3 O CO O v N W O 0 A N O O O �I O O y* p r pm D r - m o* o o g>< C W 0007' Xm0 D �Do3iom��� m oo x o x D p 7 0 (D C^) < PIZ'O < M ic O -� N— N U1 N W Np N N0 3 cp C O O N OD A (n O co O N J N O O O a rt d A N 00 O N (O N OD (n �l O (D N O W 0 0 7 A AUl N� N � � O O A O A O) m 0 0 0 A ap W W O x 0 O N N"N(nN W �N�N�O�� y O O N w N" m O w O N W N O O O (D N m 0 rh 000000" OOOcn(jOOOO" >• O W N W N (n O (n N -4 O (� RFHI and Naar Rank Chaar Ctr— ennh,6, Site Brushy Mountain Steam and Wetland Mitigation Site Eroding Stream JUT 1 R3 Bank Length 700 no Observers JAXE Date 3 -Oct -17 yes Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 350 right low low 0 350 3 0.0 2 v high moderate 0.0 3 1 0.0 4 0.0 5 Total 700 0.0 6 0.0 7 0.0 8 0.0 9 0.0 10 0.0 11 0.0 12 350 left low low 0 350 3 0.0 13 0.0 14 1 0.0 15 0.0 16 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 0 23 0 24 0 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/ r) 1 0.0 Divide total erosion (ft3) by 27 Total Erosion (yd/ r) 0.0 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 0.0 Erosion per unit length Total Erosion (Tons/yr/ft) 0.00 Dominant BEHI/NBS Score BEHI I NBS Feet Eroding % Eroding low low 700 no moderate moderate yes 0 high moderate yes 0 high high yes 0 v high moderate yes 0 v high I high yes 0 Total 700 0 0 Brushy UTI R3 Median Lp-p = 37.33 Median Wbkf = 10.9 P -P Ratio 3.4 Slope 0.011927 Bed Riffle Entrenchment Point Descriptioi Station Elevation XS# Length BHR BHR•RL Ratio ER•RL Lp-p 429 UT1_R3-B 0 24.96449 26.20 430 TR 26.20 25.30892 431 pool 43.47 25.17412 74.22 432 BR 64.03 25.20768 xs12 43.76 1.7 74.4 2.5 109.4 433 MR 91.99 25.59696 434 TR 107.80 25.83922 435 pool 117.69 25.79963 38.16 436 BR 130.06 25.72958 xS10 22.17 2.0 44.3 1.8 39.9 437 MR 144.06 26.06175 438 TR 152.24 26.27799 439 pool 155.85 26.42948 47.83 440 BR 163.41 26.48325 xS9 32.78 1.2 39.3 4.5 147.5 441 MR 179.51 26.63286 442 TR 196.18 26.78856 443 pool 203.68 26.7288 27.73 444 BR 211.99 26.98564 xs7 12.25 2.0 24.5 1.5 18.4 445 TR 224.24 27.18064 446 pool 231.41 27.24351 22.88 447 BR 235.45 27.29079 xS5 13.20 1.8 23.8 3.2 42.2 448 TR 248.65 27.36642 449 pool 254.30 27.00613 36.50 450 BR 259.24 27.44329 xs3 27.65 1.8 49.8 2.5 69.1 451 MR 274.02 27.69445 452 TR 286.89 27.92427 453 pool 290.80 27.77623 454 BR 295.93 28.118 xS1 54.51 1.9 103.6 1.8 98.1 455 MR 318.18 28.27506 456 TR 350.44 29.1761 Total 206.33 359.68 524.68 Weighted BHR = 1.7 2.5 Total Riffle 232.53 Total Reach 350.44 %Riffle 66.35479 t+ +44 �I � I II III I II I II, I �-I ' I Illlli�� T — I IIII 111 I I�T II I" II I I II i II I 'ill I III II Il I I I ' III I ! IIII II L. I, I I I I, 1111 I '!_L II I I lli I I I I i tt !''III t III I Illi, i I I I I ItIII II III t---rifit-�-rrr- il'I I II III '.III I I� I I ( IIII I I 'I illl�ll IIIIII j{ Ij� I �Iiltl'I I � I II. I IIIIII III I I I I 1 +1 i 14- - '�'i'III� 1111 I II II IIIIII gill III, I i ji', VIII I Ij II i, III it ' I 1 1 ill i I I I ill iii 11 11 1 . i VI i l I II 1 III IIII .,II I I; III II�'I II li II 'I1�1 , I I'. I I I'IIIIIIi I IIII! I I I I r. Ill II I II li i filllliI !I 1 f ,i1 lil I I Il IiI1 I III II I ll I I: III i1 I I I I' II III ii I I III II II 1 �jl i''� 'lllllli III tl il'l I II i I I III I I I I I I i i —I+4 --*4 tl IIIA'' IIIIII I II 'I I I I I ---�- J -i 1 �l— tl if IIT +I — _ill ii -I iiIIII II — I � l' �II!I Il Illi l 11 Jill Fir II I IIII IIiIi Il�.li I II I I� II li i I Will: (IIII I I it ll I iil I lIi I I I I 'I III. o m rn m co � N m co in Cl) N N N N N N N N N N N Catchment Assessment Form Reach J12- R 1 Overall Catchment Condition G Restoration Potential Level 3 - Geomorphology Rater(s) WGL Date 9/22/17 Purpose This form is used to determine the project's restoration potential. CATCHMENT ASSESSMENT Verson 2 0 Catchment Assr-----t Form 1 of 1 v 28 Description of Catchment Condition Rating Categories Poor Fair Good P/F/G Potential for concentrated flow/impairments Some potential for concentrated 1 Concentrated Flow (Hydrology) immediately upstream of the project and no flow/impairments to reach restoration site, No potential for concentrated flow/impairments t treatments are in place however, measures are in place to protect from adjacent land use resources 2 Impervious cover (Hydrology) Greater than 25% Between 10% and 25% Less than 10% G 3 Land Use Change (Hydrology) ) Ra id lyurbanizin /urban Single family homestsuburban Rural communities/slow growth or primarily forested Roads located in or adjacent to project reach No roads in or adjacent to project reach. No No roads in or adjacent to project reach. No 4 Distance to Roads (Hydrology) and/or major roads proposed in 10 year DOT more than one major road proposed in 10 year proposed roads in 10 year DOT plans. G plans DOT plans. 5 Percent Forested (Hydrology) <= 20% >20% and <70% >=70% G 6 Riparian Vegetation (Geomorphology) <50% of contributing stream length has > 25 ft 50-80 % of contributing stream length has > 25 ft >80% of contributing stream length has > 25 ft G j corridor width corridor width corridor width 7 Sediment Supply (Geomorphology) High sediment supply from upstream bank Moderate sediment supply from upstream bank Low sediment supply. Upstream bank erosion G erosion and surface runoff erosion and surface runoff and surface runoff is minimal Located on or downstream of a 303(d) On, upstream, or downstream of 303(d) and no On, upstream, or downstream of 303(d) and 8 listed stream TMDL list TMDLANS Mgmt plan to address deficiencies TMDL/WS Mgmt plan addressing deficiencies Not on 303(d) list G (Physicochemical) Livestock access to stream and/or intensive There is little to no agricultural land uses or the 9 Agricultural Land Use Livestock access to stream and/or intensive cropland upstream of project reach. A sufficient livestock or cropland is far enough away from G (Physicochemical) cropland immediately upstream of project reach. reach of stream is between Ag. land use and project reach to cause no impact to water quality ro'ect reach. or biology. 10 NPDES Permits (Physicochemical) Many NPDES permits within catchment or some A few NPDES permits within catchment and No NPDES permits within catchment and none G within one mile of project reach none within one mile of project reach within one mile of project reach 11 Specific Conductance (uS/cm at 25oC) Piedmont = >229; Blue Ridge = >66 Piedmont = 78-229; Blue Ridge = 41-66 Piedmont = <78; Blue Ridge = <41 (Physicochemical) Impoundment(s) located within 1 mile upstream No impoundment within 1 mile upstream or downstream of project area OR impoundment No impoundment upstream or downstream of 12 Watershed impoundments (Biology) 1 or downstream of project area and/or has a does not adversely affect project area but a project area OR impoundment provides beneficial effect on project area and allows for G j negative effect on project area and fish passage blockage could exist outside of 1 mile and fish passage impact fish passage Channel immediately upstream or downstream Channel immediately upstream or downstream Channel immediately upstream or downstream 13 Organism Recruitment (Biology) of project reach is concrete, piped, or hardened.', of project reach has native bed and bank of project reach has native bed and bank G material, but is impaired. material. Percent of Catchment being Enhanced Less than 40% of the total catchment area is 40 to 60% of the total catchment area is draining Greater than 60% of the total catchment area is P 4 or Restored draining to the project reach. to the project reach. draining to the project reach. 15 Other Verson 2 0 Catchment Assr-----t Form 1 of 1 v 28 Site Information and Performance Standard Stratification Project Name: Brushy Mountain Reach ID: UT2 - R1 Restoration Potential: Level 3 - Geomorphology Existing Stream Type: G Proposed Stream Type: C Region: Piedmont Drainage Area (sqmi): 0.12 Proposed Bed Material: Gravel Existing Stream Length (ft); 388 Proposed Stream Length (ft) 315 Stream Slope (%): 2.77 Flow Type: Perennial River Basin: Yadkin-PeeDee Stream Temperature: Warmwater Data Collection Season: Fall Valley Type: Confined Alluvial Notes 1. Users input values that are highlighted based on restoration potentia 2. Users select values from a pull-down menu 3. Leave values blank for field values that were not measure( FUNCTIONAL CHANGE SUMMARY Exisiting Condition Score (ECS) 0.14 Proposed Condition Score (PCS; 0.50 Change in Functional Condition (PCS - ECS; 0.36 Percent Condition Change 257% Existing Stream Length (ft) 388 Proposed Stream Length (ft; 315 Additional Stream Length (ft) -73 Existing Functional Foot Score (FFS 54 Proposed Functional Foot Score (FFS 158 Proposed FFS - Existing FFS 103 Functional Change (%) 190% FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Parameter Proposed Parameter Hydrology Catchment Hydrology Reach Runoff 0.47 Floodplain Connectivity Large Wo dy Debris Lateral Stability Riparian Vegetation 0.65 Hydraulics Geomorphology Bed Material Bed Form Diversity Plan Form Physicochemical Temperature Bacteria Organic Matter Nitrogen Phosphorus Biology Macros Fish BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS+ Existing BMP FFS 54 Proposed Stream FFS + Proposed BMP FFS 158 Total Proposed FFS - Total Existing FF! 104 Functional Change (%) 193% FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS Functional Change Hydrology Hydraulics 0.47 0.35 0.84 0.84 Geomorphology 0.25 0.58 Physicochemical Biology EXISTING CONDITION ASSESSMENT Roll Up Scoring Functional Category Function -Based Parameters Measurement Method Field Value Index Value Parameter Category Category Overall Overall Catchment Hydrology Curve Number Reach Runoff Curve Number Concentrated Flow Points 58 3 0.63 0.3 0.47 Hydrology 0.47 Functioning At Risk Soil Compaction Hydraulics Floodplain Connectivity Bank Height Ratio Entrenchment Ratio 2.5 1.3 0 0 0.00 0.00 MAW Not F Large Woody Debris LWD Index # Pieces 6 0.1 0.10 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS H/L 0.4 0.20 Percent Streambank Erosion (%) 70 0 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 14 0.06 Geomorphology0.25 Riparian Vegetation Right Buffer Width (ft) Left Basal Area (sq.ft/acre) 8 0.01 0.06 1 Not Functioning g i Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 40 0.08 0 74 Not Functioning Right Stem Density (stems/acre) 40 0.08 Bed Material Characterization Size Class Pebble Count Analyzer (p -value i Pool Spacing Ratio 4.3 1 Bed Form Diversity Pool Depth Ratio Percent Riffle 1.6 57 0.82 0.9 0.91 Aggradation Ratio Plan Form Sinuosity 1.06 0 0.00 Temperature Summer Daily Maximum ('F) Bacteria Fecal Coliform (Cfu/100 ml) Organic Carbon Leaf Litter Processing Rate Percent Shredders Physicochemical Nitrogen Total Nitrogen (m L Phosphorus Total Phosphorus (mL Biology Macros Biotic Index EPT Taxa Present Fish lNorth Carolina Index of Biotic Inte ri PROPOSED CONDITION ASSESSMENT Roll Up Scoring Functional Category_Function-Based Parameters Measurement Method Field Value Index Value Parameter Category Cate o Overall Overall Catchment Hydrology Curve Number HydrologyCurve Number 58 0.63 0.82 Reach Runoff Concentrated Flow Points 0 1 0.82 Soil Compaction Hydraulics y Floodplain Connectivity p y Bank Height Ratio 1.1 0.84 0.84 0.84 Entrenchment Ratio 3.5 0.83 Large Woody Debris LWD Index 079 H Pieces 20 0.79 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 1.00 Percent Streambank Erosion (%) 5 1 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 78 0.8 Riparian Vegetation Right Buffer Width (ft) 78 0.8 0.65 Geomorphology Left Basal Area (sq.ft/acre) 0.83 Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 320 0.5 0.50 Functioning At Risk Right Stem Density (stems/acre) 320 0.5 Bed Material Characterization Size Class Pebble Count Analyzer (p-value Pool Spacing Ratio 4 1 Bed Form Diversity Pool Depth Ratio 1.9 1 1.00 Percent Riffle 66 1 Aggradation Ratio Plan Form Sinuosity 1.15 0.7 0.70 Temperature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) PhysicochemicalLeaf Organic Carbon Litter Processing Rate Percent Shredders Nitrogen Total Nitrogen (m L) Phosphorus Total Phosphorus (m L) Macros _ Biotic Index Biology EPT Taxa Present Fish North Carolina Index of Biotic Inte rit Site Information BMP Routine BMP 2 Site Information Basin Area treated by BMP (Ac) BMP 1 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Function -Based Parameters Existing Condition Assessment Index Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT (m L) Function -Based Parameters Proposed Condition Assessment Field Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Summer Daily Maximum ('F) Temperature Summer Daily Maximum ("F) Specific Conductivity (uS/cm at 25°C) Specific Conductivity Specific Conductivity (uS/cm at 25°C) JFSLAT m L Nitrogen JFSLAT m L JFSLAT m L Phosphorus JFSLAT (m L Results BMP Proposed Score Existing BMP Functional Foot Score BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Site Information BMP 2 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT (m L) Phosphorus JFSLAT m L Proosed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Site Information BMP 3 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Function -Based Parameters Existing Condition Assessment Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L) Phosphorus JFSLAT m L Function -Based Parameters Proposed Condition Assessment Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) #NAME? Specific Conductivity Specific Conductivity (uS/cm at 2E°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m /L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Proposed Parameter Parameter Monitoring Year As -Built Catchment Hydrology Hydrology Reach Runoff 0.47 Hydraulics Floodplain Connectivity Large Woody Debris Biology Lateral Stability Overall Score 0.14 Riparian Ve etation 0.65 Geomorphology Bed Material Bed Form Diversity Sinuosity Temperature Bacteria Physicochemical Organic Matter Nitrogen Phosphorus Macros Biology Fish FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS As -Built Monitorin Year Hydrology 0.47 Hydraulics Geomorphology Physicochemical Biology Overall Score 0.14 0.5 0 Functional Feet 54 158 0 Brushy Mountain UT2 - R1 (XS 1) Pool -- 60.5 60 _ 59.5 - 59 58.5 58 57.5 w 57 56.5 -- - -_ 56 55.5 _ 55 0 2 4 6 8 10 12 14 16 18 20 Width from Rrvar Leftto Ryht (ft) Pool of dimensions 4.6 5.8 1.3 2.3 z-saction area width 0 t. n „ 0 d mean wet p h d rade d max bank ht 0.00 shear velocity ft/sec h draulics Omensions 0.00 shear stress Ibs/ftsq) 0.00 shear velocity ft/sec 0.9 d mean 54.45306 5.5 width 00 threshold rain size mm 54.63374 1.3 d max 0.8 h d radi 54.75633 2.4 Brushy Mountain UT2 - R1 (XS 2) Riffle - 60 59 - 58 57 w 56 72 55 54 0 2 4 6 8 10 12 14 16 18 Width from River Left to Rght (a) notes FS I I I FS I FS 57.82613 Omensions 54.55368 4.8 x -section area 0.9 d mean 54.45306 5.5 width 6.3 vet P 54.63374 1.3 d max 0.8 h d radi 54.75633 2.4 bank ht 62 W/o ratio 55.39101 8.0 W flood 2rone area 1.5 ant ratio 56.82416 57.81648 hydraulics 0.0 vel-t(ft/SOC) 0.0 discharge rate, Olots) 0.00 shear stress Ibslft s 0.00 shear velocity (ft/sec) 0.000 unit stream poiier IbslfVsec 0.00 Froude number 0.0 friction factor u/u' 0,0 threshold grain size mm check from channel material 0 measured 1184 mm 0 0 relative roughness 0.0 1 frit. factor 0.000 IManning's n from channel materia) Brushy Mountain UT2 - R1 (XS 3) Riffle -- 59 58 57 56 w 55 54 53 0 5 10 15 Width from Rver Leftto Right (ft) section: Brushy Riffle description: Brushy Mountain UT2 - R1 (XS 3) height of in ,.. 20 25 omit distance FS _.,._ FS FS W floe channel Mannings notes pt. ft N elevation bankfull to of bank (N) sloe k shear stress lbs/ft s 0.00 57.67674 _ 57.72074 57.5, 0.0 57.55007 _ " r 54.38839 dimensions 53.8856 4.8 x -section area 0.8 d mean 53.82897 6.4 width 7.0 vret p r 53.79651 1.2 d max 0.7 h d radi 54.17187 3.8 bank ht 8.4 w'd ratio - 54.38168 8.0 W flood prone area 1.3 ant ratio 1• 54.9058 - . - 56.4728 hydraulics 57.95418 0 0 velocityIi ( ) _ 58.47338 0.0 discharge rate, Q cfs 0.00 shear stress Ibs/fl s 0.00 shear velocity N/6ec 0.000 (lbs/ft/sec)-0.00 unit stream po,wer Froude number 'I 0.0 friction factor u/u' 9-0 threshold rain s¢e mm check from ch nnef material 0measured D84 (mm 0.0 felative mu hnGss 0.0 iflC. fadOf 0.000 Mannin 's n from channel materiel 59 s 55 w 54 53 52 0 Brushy Mountain UT2 - R1 (XS 4) Pool - WldtAlfon,River Leftto RititA) 20 2., Til' - bankfull I top of ba -_ dimensions 4.8 4.3 1.5 2 7 x -section area width d max bank ht 1.1 5.8 0.8 d mean wet P h d rad, hydraulics 0.00 shear stress lbs/ft s 0.00 shear velocity Msec) 0.0 threshold rain size (mm) 5Zo 51 56 .5 56 55 5 55 54.0 w 54 53.5 53 52.5 Brushy Mountain UT2 - R1 (XS 5) Riffle -- 0 2 4 6 8 10 12 14 1% Width from River Left to Right (it) elevation 4.8 7.0 1.1 I bankfull to of bank ft sloe °10 "n" khd radi 17.26286 77 56.98701 54.4 56.63 53.91782 53.2543 dimensions 53.11965 4.8 x -section area 0.9 Id mean 53.1904 5.4 width 6.2 wet P 13.55893 1.3 d max 0.8 h d radi 55.55344 3.5 bank ht 6.0 w/d ratio 56.63132 8.0 W flood erone area 1.5 ant ratio hydra cs 0.0 velocity ft/sec 0.0 discharge rate Q cfs 0.00 shear stress Ibslft s 0.00 shear velocity (ft/sec) _ 0.000 unit stream ower lbs/tt/sec 0.00 Froude number 0.0 friction factor ulu' 0-0 threshold grain size mm)) check ram channel material 0 Imeasured D84Imm1 0.0 u relative rohness 0.0 1 frit. factor 0.000 ]Manning"s n from channel material r 56 55 W 54 57 52 51 Brushy Mountain UT2 - R1 (XS 6) Pool - 0 distance 0 10 15 20 25 Width hom River Leh to Right (h1 bankfull I top of I 71 3-T dimensions 4.8 7.0 1.1 -tion area width 0.7 7.5 0.6 an P d max bank ht khd radi hydraulics 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.0 threshold grain size mm 56,5 56 55.5 55 ' 54.5 - 54 g 53.5 w 53 52.5 52 51.5 Brushy Mountain UT2 - R1 (XS 7) Riffle — I 1 , i TT-7T� 0 2 4 6 B 10 12 14 16 1F Width from Rwr Lett to Right (ft) bankfull dimensions 4.6 x -section area 0.8 Id mean 6.3 width 7.0 wet P maz h d rad, 1.1d 0.7 3.4 bank ht 8.4w/d ratio 9.0 W flood prone area 1.4 ent ratio L25166 _ hydraulics 0.0 0.0 0.00 0.00 0.000 0.00 0.0 0-0 velocity ft/sec discharge rate, D cfs shear stress Ibs/ft s shear velocity (ft/sec) unit stream power(lbs/ft/sec) Froude number friction factor u/u' threshold grain size (mr,) check rom channel materia 0 measured 084 mm 0.0 relative roughness 1 0.0 fric. factor 0.000 g's n from channel materia For additional cross sections make a copy of the "Dimension" worksheet. To create a copy "right click" on the dimension tab below. 54 5 54 53.5 CF 53 w 52.5 52 51.5 51 Brushy Mountain UT2 - R1 (XS 8) Riffle - - 0 Brushy Mountain UT2 - R1 (XS 9) Pool -- 53 52.5 52 -- r 51.5 S 51 w 50.5 50 49.5 49 5 10 15 20 0 - 4 6 8 10 12 14 16 Width from River Lett to Right (h) Width from River Leff to Right (n) elevation 4.ax-section 7.2 1.4 1.4 bankfull top of bank (ft) slope Width d max h d radi 52 89643 52.78096 1 7 i i 52.39519 51.5673 dimensions 51.35173 4.8 x -section area 0.5 d mean 51.44639 8.9 width 9.2 wet P 52.99721 0.8 d max 0.5 h d radi 53.98165 1.4 bank ht 16.6 Wd ratio 14.0 W flood rone area 1.6 ant rata draw tcs 0.0 velocity fUsec 0.0 discharge rate Q (cis) 0.00 shear stress lbs/ft s_ 0.00 shear velocity ftisec) 0.000 unit stream ower IbsRUsec _ . _ 0.00 Froude number 0.0 friction factor u/u' _ 0-0 threshold rain size mm check from channe rnatena 0 measured D84 (mm) 0.0 relative roughness 0.0 fdc. tactor 0.000 Mannin 's n from channel material dimensions 4.ax-section 7.2 1.4 1.4 area _ 8.3 0.6 d mean wet P Width d max h d radi bank ht au ics 0.00 shear stress Ibslft s 0.00 shear velocity fl/sed Qu threshold grain size mm Brushy Mountain UT2 - R1 (XS 10) Riffle - - 53 52.5 - 52 z 51.5 51 w 50.5 - 50 49.5 - i 49 0 2 4 fi B 10 12 14 Width from River Left to Right (ft) dimensions hydraulics x -section area width 0.0 0.0 4.8 x -section area 0.7 d mean 6.4 7.2 width wet P 1.4 of max 0.7 h d rad, bank ht wld ratio 1.4 8.7 14.0 W flood prone area 2.2 ent ratio 1 0.9 0.8 0.7 r 0.6 `s 0.5 4 0.4 w 03 02 01 0 0 of Riffle - 0.2 0.4 Width from RNah%ft to Right (ft) 0.8 1 1.2 caMinn dimensions hydraulics x -section area width 0.0 0.0 0.0 velocty iflisec) d max bank ht 0.0 0.0 0.0 0.0 discharge rate, Q efs ent ratio 0.00 shear stress lbs/ft s _ _ 0.00 shear velocity ft/sec 0.000 unit stream pomr Ibs/tt/sec 0.00 Froude number 0 0 friction factor ulu' 00 threshold grain size mm check fromchanne materia 0 measured D84 Imre 0 0 relative rou hness !ric factor. p.. 0joC- _ _ I Mannin 's n from channel 1 0.9 0.8 0.7 r 0.6 `s 0.5 4 0.4 w 03 02 01 0 0 of Riffle - 0.2 0.4 Width from RNah%ft to Right (ft) 0.8 1 1.2 caMinn dimensions 0.0 0.0 x -section area width 0.0 0.0 d an wet P 0.0 0.0 0.0 d max bank ht 0.0 0.0 0.0 h d radi w/d ratio W flood prone area ent ratio hydroullu 0.0 velocity (ft/sec) 0.0 discharge rate, t] ds 0.00 shear stress Ibs/ft s _ 0.00 shear velocity (ft/sec) 0.000 unit stream pomr Ibs/tt/sec 0.00 Froude number 0.0 friction factor u/u- 0:0 threshold rain size mm chec om channel mat measured 084 mm 0.0 relative rou hness 0.0 frit. factor p.. 0.000 Mannin 's n from channel material 0"0 0" l 0' l 0" l ow1S1x9y L'0 L'0 L' L 8'0 ane(] 4' L 8"£ L'Z £"Z 146la4 mue8 b'l l"l 91 E"l xew(] Z'L 0"L £"b 8"9 1MgM 817 917 TV 8'V bMgd 6 9 v L #SX INgM uol;euuo;ul suol;aas ssoJa lood olgelaen 0"0 0" l 0' l 0" l 0" l ou11S1xay 5'0 8"0 6'0 8'0 6'0 ane(] 0'K 0'6 0'8 0"8 0'8 ddj V" l tr"£ 5'£ 8"£ VZ 146194 Nue8 8"0 l' l £" l Z' l £' l xew(] 6'8 £"9 b"S b'9 9,9 INgM 8'17 9*17 8'b 8'V 8'V 1Ngb 8 L 9 £ Z #SX 0" L 6"Z uoi;euuo;ul suol;aas ssoJa 9019 algeljen 0"0 0" l 0' l 0" l 0" l lMgy/loody L'0 5"Z Z"£ 8" l 5'Z jIgM/loodM Z'0 9' l 6'l £' l 9' l ane(]/lood(] L'0 5"Z Z"£ 9*[ L"Z 2181 Vo IV' l 9' L £' L 91 ane(]/xew(] Z"£ £"9 L" l l l'ti £"S (]/M L"0 9,1 £' L V" l lu3 0"0 817 817 817 8'V loody 0" L 6"Z 8"£ V l ti"£ roues mol 9"Z ti'6 0ll 0'8 0"8 ddb Z'0 £' l T l V[ b" [ lood xew(] b" l V9 Z"L £'lk V9 loodM Z'0 l" L £" L 8"0 Z" l xew(] Z'0 8'0 6'0 9'0 8"0 ane(] V"l 5"9 6'8 "5 £"9 I�qM 0"0 817 817 8'V 8"17 NqV as ane XBW ulw POW algeuen �u z In LL HOZ) suoipeS ssojo fool libS - uie;unoW ALIsmS BEHI and Near Bank Shear Stress Analysis Site Brushy Mountain Steam and Wetland Mitigation Site NOS Stream UT 2 Eroding % Eroding low Bank Length 405 20 Observers AXE moderate low Date 3 -Oct -17 no Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 20 left low low 0 20 4.3 0.0 2 95 1 left high low 0.1 75 2.8 21.0 3 115 left high low 0.1 20 1 3.2 6.4 4 155 left high low 0.1 40 2.8 11.2 5 190 left high I low 0.1 35 1 3.5 6 0.0 7 0.0 8 0.0 9 0.0 10 40 right mod low 0.02 40 3 2.4 11 100 right mod low 0.02 60 1 1.2 12 130 right high low 0.1 30 4 12.0 13 170 right high low 0.1 40 3.5 14.0 14 200 right high low 0.1 30 2 6.0 15 215 right high low 0.1 15 1 1.5 16 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 1 0.0 22 23 24 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 79.2 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 2.9 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 3.8 Erosion per unit length Total Erosion (Tons/yr/ft) 0.01 Dominant BEHI/NBS Score BEHI NOS Feet Eroding % Eroding low low 20 no moderate low 100 no high low 285 yes 70 Total 405 0 70 Brushy UT2 R1 Median Lp-p = 27.26 Median Wbkf = 6.3 P -P Ratio 4.3 Slope 0.027733 Bed Riffle Entrenchment Point Description Station Elevation XS# Length BHR BHR'RL Ratio ER'RL Lp-p 132 ur2-rchl 0 49.54026 xs10 133 ur2-rchl pool 6.28 49.58467 31.52 134 ur2-rchl br 24.08 50.85214 xs8 6.31 1.8 11.4 1.6 10.1 135 ur2-rchl tr 30.39 50.7921 136 ur2-rchl pool 33.99 50.67369 137 ur2-rchl pool 37.80 50.7619 8.67 138 ur2-rchl br 42.03 50.72522 3.88 139 ur2-rchl tr 45.91 50.99276 140 pool@tile 46.47 50.86586 29.53 141 br 47.71 51.01914 19.27 142 mr 62.13 51.65421 143 tr 66.98 51.69201 144 pool 76.00 51.48314 24.98 145 BR 78.67 51.91908 14.40 146 tr 93.07 52.18621 147 bed 100.98 52.09496 12.36 148 br 104.49 52.17689 xs7 2.93 3.1 9.1 1.4 4.1 149 tr 107.42 52.30566 150 pool 113.34 52.2408 22.26 151 br 118.03 52.4593 xs5 13.97 2.7 37.7 1.5 20.9 152 tr 132.00 53.11411 153 pool 135.60 53.20151 37.39 154 br 139.73 53.27162 xs3 23.96 3.2 76.7 1.3 31.1 155 tr 163.68 54.32041 156 pool 172.98 54.26323 34.75 157 br 183.12 54.45622 xs2 23.40 1.8 42.1 1.5 35.1 158 mr 198.60 55.24665 159 tr 206.53 55.80469 160 pool 207.73 55.55478 161 br 210.82 56.031 17.14 162 mr 227.96 56.8718 Total 70.57 176.95 91.31 Weighted BHR = 2.5 1.3 Total Riffle 125.26 Total Reach 221.68 %Riffle 56.50761 n :V O O N O N O O O LO O GO I- <O to V m N O Of 1n N N N U) N N N N Y Catchment Assessment Form Reach UT3 - R 1 Rater(s): WGL Date: 9/22/17 Overall Catchment Condition G Purpose: This form is used to determine the project's restoration potential. Restoration Potential Level 3 -Geomorphology CATCHMENT ASSESSMENT CategoriesDescription of Catchment Condition Rating Poor I Fair Good P/FIG Potential for concentrated flow/impairments Some potential for concentrated 1 Concentrated Flow(Hydrology) H ( y gy) mmediately upstream of the project and no flow/impairments to reach restoration site, No potential for concentrated flow/impairments treatments are in place however, measures are in place to protect from adjacent land use resources 2 Impervious cover (Hydrology) Greater than 25% Between 10% and 25% Less than 10% 3 Land Use Change (Hydrology) Rapidly urbanizing/urban Single family homes/suburban Rural communities/slow growth or primarily O forested Roads located in or adjacent to project reach No roads in or adjacent to project reach. No 4 Distance to Roads (Hydrology) and/or major roads proposed in 10 year DOT more than one major road proposed in 10 year No roads in or adjacent to project reach. No plans DOT plans. proposed roads in 10 year DOT plans. 5 Percent Forested (Hydrology) r- 20% >20% and <70% >=70% 6 Riparian Vegetation (Geomorphology) `50% of contributing stream length has > 25 It 50-80% of contributing stream length has > 25 ft >80% of contributing stream length has > 25 It G corridor width corridor width corridor width 7 Sediment Supply (Geomorphology) High sediment supply from upstream bank Moderate sediment supply from upstream bank Low sediment supply. Upstream bank erosion erosion and surface runoff erosion and surface runoff and surface runoff is minimal Located on or downstream of a 303(d) 8 listed stream TMDL list On, upstream, or downstream of 303(d) and no ; On, upstream, or downstream of 303(d) and Not on 303(d) list Ph sicochemical TMDL/WS Mgmt plan to address deficiencies I TMDL/WS Mgmt plan addressing deficiencies Livestock access to stream and/or intensive There is little to no agricultural land uses or the 9 Agricultural Land Use Livestock access to stream and/or intensive cropland upstream of project reach. A sufficient livestock or cropland is far enough away from (Physicochemical) :cropland immediately upstream of project reach. j reach of stream is between Ag. land use and project reach to cause no impact to water quality G ro'ect reach. or biolocry. 10 NPDES Permits (Physicochemical) Many NPDES permits within catchment or some A few NPDES permits within catchment and No NPDES permits within catchment and none within one mile of project reach none within one mile of project reach within one mile of project reach 11 Specific Conductance (uS/cm at 25oC) (Physicochemical) piedmont = >229; Blue Ridge = >66 Piedmont = 78-229; Blue Ridge = 41-66 Piedmont = <78; Blue Ridge = <41 No impoundment within 1 mile upstream or No impoundment upstream or downstream of t u u Impoundment(s) located within 1 mile upstream downstream of project area OR impoundment project area impoundment provides 12 Watershed impoundments (Biology) or downstream of project area and/or has a does not adversely affect project area but a beneficial effect on project area and allows for G negative effect on project area and fish passage blockage could exist outside of 1 mile and fish passage impact fish passage Channel immediately upstream or downstream Channel immediately upstream or downstream Channel immediately upstream or downstream 13 Organism Recruitment (Biology) of project reach is concrete, piped, or hardened. of project reach has native bed and bank of project reach has native bed and bank G material, but is impaired. material. Percent of Catchment being Enhanced 14 Less than 40% of the total catchment area is 40 to 60% of the total catchment area is draining Greater than 60% of the total catchment area is or Restored draining to the project reach. to the project reach. draining to the project reach. F 15 Other Vrrs,cn L.0 Catchment Assessment Form 1 of 1 12-28-2016 Site Information and Performance Standard Stratification Project Name: Brushy Mountain Reach to: UT3 - R1 Restoration Potential: Level 3 - Geomorphology Existing Stream Type: C Proposed Stream Type: Bc Region: Piedmont Drainage Area (sqmi): 0.05 Proposed Bed Material: Gravel Existing Stream Length (ft): 712 Proposed Stream Length (ft) 712 Stream Slope (%): 10.78 Flow Type: Intermittent River Basin: Yadkin-PeeDee Stream Temperature: Warmwater Data Collection Season: Fall Valley Type: Confined Alluvial Notes 1. Users input values that are highlighted based on restoration potentia 2. Users select values from a pull-down mem. 3. Leave values blank for field values that were not measure( FUNCTIONAL CHANGE SUMMARY Exisiting Condition Score (ECS) 0.31 Proposed Condition Score (PCS; 0.48 Change in Functional Condition (PCS - ECS; 0.17 Percent Condition Chane 55% Existing Stream Length (ft) 712 Proposed Stream Length (ft; 712 Additional Stream Length (ft) 0 Existing Functional Foot Score (FFS 221 Proposed Functional Foot Score (FFS 342 Proposed FFS - Existing FFS 121 Functional Change (%) 55% BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS + Existing BMP FFS 221 Proposed Stream FFS + Proposed BMP FFS 342 Total Proposed FFS - Total Existing FF! 121 Functional Change (%) 55% FUNCTIONAL CATEGORY REPORT CARD FUNCTION BASED PARAMETERS SUMMARY Functional Category PCS Function -Based Parameters Existing Parameter Proposed Parameter Hydrology Catchment Hydrology Reach Runoff Floodplain Connectivity 0.50 Hydraulics 0.40 Physicochemical Large Woody Debris Biology Lateral Stability 0.68 Geomorphology Riparian Vegetation Bed Material Bed Form Diversity 0.67 Plan Form Temperature Bacteria Physicochemical Organic Matter Nitrogen Phosphorus Biology Macros Fish BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS + Existing BMP FFS 221 Proposed Stream FFS + Proposed BMP FFS 342 Total Proposed FFS - Total Existing FF! 121 Functional Change (%) 55% FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS Functional Change Hydrology Hydraulics 0.50 0.02 0.42 Geomorphology 0.30 0.40 Physicochemical Biology EXISTING CONDITION ASSESSMENT Roll Up Scoring Functional category Function-Based Parameters Measurement Method Field Value Index Value Parameter Category Category Overall Overall Catchment Hydrology Curve Number Hydrology y gy Curve Number 62 0.53 0'77 Reach Runoff Concentrated Flow Points 0 1 0.77 Soil Compaction Hydraulics Floodplain Connectivity Bank Height Ratio 2.3 0 0.50 0.50 Functioning At Risk Entrenchment Ratio 3 1 Large Woody Debris LWD Index 0.07 p Pieces 5 0.07 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 0.68 Percent Streambank Erosion 19 0.35 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 4 0.09 Riparian Vegetation Right Buffer Width (ft) 6 0.14 0.08 Geomorphology Left Basal Area (sq.ft/acre) 0.30 Functioning At Risk Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 40 0.08 0.31 Functioning At Risk Right Stem Density (stems/acre) 0 0 Bed Material Characterization _ Size Class Pebble Count Analyzer (p-value Pool Spacing Ratio 4 1 Bed Form Diversity Pool Depth Ratio 1.9 1 0.67 Percent Riffle 41 0 Aggraclation Ratio Plan Form _ Sinuosity 1.03 0 0.00 Temperature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) Physicochemical Organic Carbon Leaf Litter Processing Rate Percent Shredders Nitrogen Total Nitrogen m L Phosphorus Total Phos horus (m L Macros Biotic Index Biology EPT Taxa Present Fish North Carolina Index of Biotic Integrity PROPOSED CONDITION ASSESSMENT Roll Up Scoring Functional Category Function-Based Parameters Measurement Method Field Value Index Value Parameter overall Catchment Hydrology Curve Number Curve Number 60 0.58 :CategarylCatlegory0verall Hydrology Reach Runoff Concentrated Flow Points 0 1 0.79 79 Soil Compaction Bank Height Ratio 1.1 0.84 Hydraulics Floodplain Connectivity Entrenchment Ratio 3.5 1 0.92 0.92 Large Woody Debris a PDCndex 1.00 iees40 1 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 1.00 Percent Streambank Erosion (%1 5 1 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 60 1 Right Buffer Width (ft) 60 1 Geomorphology Riparian Vegetation Left Basal Area (sq.ft/acre) 0.75 0.70 Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 320 0.5 0.48 Functioning At Risk Right Stem Density (stems/acre) 320 0.5 Bed Material Characterization Size Class Pebble Count Analyzer (p-value Pool Spacing Ratio 4 1 Pool Depth Ratio 1.9 1 Bed Form Diversity Percent Riffle 69 0.23 0.74 Aggradation Ratio Plan Form Sinuosity 1.1 0 0.00 Temperature Summer Daily Maximum (°F) Bacteria Fecal Coliform (Cfu/100 ml) Leaf Litter Processing Rate Physicochemical Organic Carbon Percent Shredders Nitrogen Total Nitrogen (m /L) Phosphorus Total Phosphorus (m /L) Biotic Index Biology Macros EPT Taxa Present fish I North Carolina Index of Biotic Integrity Site Information BMP Routine BMP 2 Site Information Basin Area treated by BMP (Ac) BMP 1 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Function -Based Parameters Existing Condition Assessment Index Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Function -Based Parameters Proposed Condition Assessment Index Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Temperature Summer Daily Maximum ('F) JFSLAT m L Specific Conductivity Specific Conductivity (uS/cm at 25°C) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Nitrogen JFSLAT m L Phosphorus JFSLAT (m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FF5 Site Information BMP 2 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Site Information BMP 3 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) #NAME? Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L) Phosphorus JFSLAT m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FF5 FUNCTIONAL CATEGORY REPORT CARD FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Parameter Proposed As -Built Monitoring Year Parameter Hydrology Catchment Hydrology Reach Runoff Floodplain Connectivity 0.50 Hydraulics 0.30 Large Woody Debris Physicochemical Lateral Stability 0.68 Geomorphology Riparian Vegetation 0.48 0 Functional Feet Bed Material 342 0 Bed Form Diversity 0.67 Sinuosity Temperature Bacteria Physicochemical Organic Matter Nitrogen Phosphorus Biology Macros Fish FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS As -Built Monito ing Year Hydrology Hydraulics 0.50 Geomorphology 0.30 Physicochemical Biology Overall Score 0.31 0.48 0 Functional Feet 221 342 0 115 .5 115 114.5 114 i LZ 113.5 113 112.5 Brushy Mountain UT3 - R1 (XS 1) Riffle -- 0 5 10 15 20 25 30 Width from River Left to Right (ft) elevation I I bankfull I too of M dimensions 2.3 8.4 0.4 1.4 10.0 x -section area width 0.3 8.5 0.3 30.6 1.2 d mean wet P It d radl d max bank ht w/d ratio ant ratio W flood rone area 114.5 114 113.5 z 113 i 4 w 112.5 112 111.5 Brushy Mountain UT3 - R1 (XS 2) Pool - 0 5 10 15 20 25 30 Width from River Left to Right (ft) - Brushy Mountain Fdraulics a.0 0.0 0.00 0.00 0.000 0.00 0.0 09 veloci fUseci discharge rate, o cfs shear stress IbsM s shear velocity tUsec unit stream povier Ibs/tt/sec Froude number friction factor u/u' threshold rain size fmm' check from channel material 0 0.0 0.000 measured D84 (mml relative rou hness J fnc. tactor Mannin 's n from ha ^el ma'. nal 114.5 114 113.5 z 113 i 4 w 112.5 112 111.5 Brushy Mountain UT3 - R1 (XS 2) Pool - 0 5 10 15 20 25 30 Width from River Left to Right (ft) - Brushy Mountain UT3 - R1 (XS 2) 0 -14.30167 --_- _`. 3.362829 -14.18391 � ®® 7.759445 -13.76648 ■' 9.810595 42.87858- °�--_--' ■ 10.50083 -11.67691 0 11.20221 .11.73923 � ® ■ 11.73512 -11.65198 1 0 12.45175 -12.33474 - ■ 13.55358 -12.71339 InWIZ90 _ ■ 15.6906 -13.75941 ■ 16.60335 -13.97269 ffIFFTNIIIII • 27.97509 • -14.0431 Y. shear velocity (fdsec)■ Brushy Mountain UT3 - R1 (XS 3) Pool -- 106 105.5 - 105 _104.5 ---- 104 4 A 103.5 w 103 -..___.. 102.5 102 101.5 0 5 10 15 20 25 20 Width from R w r Left to Righl (hl of instrument dimensions 2.3 4.8 0.7 3.4 x -section area width 0.5 5.3 0 4 Id mean wet P d max bank ht lhyd radi 6.7 0.00 hydraulics 2.3 x -section area 1 0.4 d mean 6.5 width 6.7 0.00 shear stress Ibs/ft s d max 0.00 shear velocity (11/sec) 2.1 bank ht 18.0 w%d ratio 11.5 W flood rone area 1.8 ant ratio 04) threshold 2rain size "mm 0-0 threshold grain size mm c eck from channel materia 0 memred D84 mm 0.0 relative rou hness 0.0 Inc. factor 0.000 Ilylanning's n from channel material 104.5 104 103.5 r 103 102.5 102 101.5 101 notes 0 Brushy Mountain UT3 - R1 (XS 4) Riffle - 5 10 15 20 25 r Width from River Left to Rght (ft) Brushy Mountain UT3 - R1 (XS 4) of instrument bankfull stop of 2 i its dimensions 2.3 x -section area 1 0.4 d mean 6.5 width 6.7 wet P 0.7 d max 0.3 h d radi 2.1 bank ht 18.0 w%d ratio 11.5 W flood rone area 1.8 ant ratio hydraulics 0.0 velocity (ft,sec' 0.0 discharge rate. Q cfs 0.00 shear stress lbs/ft s 0.00 0.000 shear velocity ft/sec unit stream poviver(lbs/ft/sec) 0.00 Froude number 0.0 friction factor a/u- 04) threshold 2rain size "mm c eck from channel materia 0 memred D84 mm 0.0 relative rou hness 0.0 Inc. factor 0.000 Ilylanning's n from channel material 102 101.6 101 fi 101.4 r 101.2 101 m 100.6 !too 100.4 00.2 too 99 R II 0 distance Brushy Mournaln t1T3 - Rt (XS 6) Riffle -- 5 10 15 20 25 Width f -River Lettto Rght (it) dimensions - -' x -section area 0.5 d mean 4.9 width 5.3 wet P 0.9 of max 0.4 h d rad. 1.3 bank ht 10.8 vi ratio 30.0 W flood prone area 6.1 ent ratio N • Brushy Mountain UT3 -R1 (XS 5) - $rushy Mountain UT3 - R1 (XS 5) •-1.32 -��]-�{17 -2.08 1?- �7��216 • 8.08.040434 r r r .o"= ® • 1 S0� ' 1.070246 • 11.8 - -0.950857 • 12.57834 -0.495037 • 13.52391 -0.502452 ■ 14.3479 -1.101484 ■ 16.36062-1.62M� ■ 18.68222 -2.081 r r: - --- • 24.87021-2.11no ■ .A r •®-_ Boom- 102 101.6 101 fi 101.4 r 101.2 101 m 100.6 !too 100.4 00.2 too 99 R II 0 distance Brushy Mournaln t1T3 - Rt (XS 6) Riffle -- 5 10 15 20 25 Width f -River Lettto Rght (it) dimensions 2.3 x -section area 0.5 d mean 4.9 width 5.3 wet P 0.9 of max 0.4 h d rad. 1.3 bank ht 10.8 vi ratio 30.0 W flood prone area 6.1 ent ratio h drau ics 0.0 velocity (ft/sec) 0.0 discharge rate, Q cfs 0.00 shear stress Ibslfl s 0.00 shear veloc R/sec 0.000 unit stream power lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 9:8 threshold 2rain size kman check from channel material 0 measured D84 mm) O.J relative rou hness 1 0 1 fAfactor .COC Mannin 's n tram channel material additional cross sections make a copy of the "Dimension" w`rksheet create a copy "right click" on the dimension tab below. Brushy Mountain UT3 - RI (XS 7) Brushy Mountain UT3 -Rt (XS 7) ■ 08.109331 12.4 10-"-- 10.14688 9.53701 13.9551 10.85097 ■ 16.78113 12.47567 ■ 17.49363 12.6961 is 19.14856 12.896 " 4W, 11 2:- .69615 12.90253 22 .16339 12.84097 MUM, 0 23.71041 10.78514 - 26.97554 10.82774 - 34.41419 11.01908 MET Mi, a AW additional cross sections make a copy of the "Dimension" w`rksheet create a copy "right click" on the dimension tab below. Elevation (ft) Elevation (R) 0 1 0m 0 �cnw m �� x cr CD co co O O N W N C O -� O W N n O N H N O W O A N0 CnAvao W WO H 7 O O cn N m 0 O N O cn N A — Ln 00 W v D x x � x 1. LD Q c� O O " — O w N W O A A A W O N O O N A A " v cn W c O w, O? N O; cn O W (o Co W O-�4�Oornru00 sh� O Cn (o W W o* -0 co*m a -V090� a-om3-ooooDmo�o ,�oo W x o x v a a a o N N O m O O O N ----- Cn — M—,O W O O A N O A W -N W Ln N W W O Ln O A w Co W — W N W N N m N N C4 -+ Ln O O 00 N ovrn-lAO" wo- C.'ocn�w O A Co OD 00 O W O 00 Co -I A cn W O— O� O � N p p p p— 0 0— 0 O — M— D. M N O A- N O W� A O N A 3 O w O x 0 1 O U) < y tD N CD A O� v y N O v BEHI and Near Bank Shear Stress Analvsis Site Brushy Mountain Steam and Wetland Mitigation Site Eroding Stream UT 3 R1 475 no Bank Length 590 moderate moderate Observers AXE 8 high moderate Date 3 -Oct -17 yes Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 45 left low low 0 45 2.5 0.0 2 60 left moderate moderate 0.05 15 3 2.3 3 175 left low low 0 115 1 3 0.0 4 190 left moderate moderate 0.05 15 3 2.3 5 275 left low low 0 85 3 0.0 6 305 left high moderate 0.15 30 4 18.0 7 0.0 8 0.0 9 115 right low low 0 115 3 0.0 10 135 right moderate moderate 0.05 20 3 3.0 11 250 right I low low 0 115 2 0.0 12 285 right high low 0.1 35 2.5 8.8 13 0.0 14 0.0 15 0.0 16 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 23 24 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 34.3 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 1.3 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 1.6 Erosion per unit length Total Erosion (Tons/yr/ft) 0.00 Dominant BEHI/NBS Score BEHI NBS Feet Eroding %Eroding low low 475 no moderate moderate 50 yes 8 high moderate 30 yes 5 high low 35 yes 6 Total 590 0 19 Brushy UT3 R1 Median Lp-p = 25.51 Median Wbkf = 6.4 P -P Ratio 4.0 Slope 0.107823 Bed Riffle Entrenchment Point Description Station Elevation XS# Length BHR BHR'RL Ratio ER'RL 900 Trib3_R1-MR 0 84.65735 16.7 901 TR 16.70 86.18875 902 pool 25.67 86.31786 903 BR 29.10 87.14664 5.1 904 TR 34.21 87.2437 905 pool 37.81 87.24587 906 BR 40.91 88.29413 xS8 5.7 1.7 9.7 2.7 15.4 907 TR 46.62 90.21458 908 pool 54.74 89.95091 909 bottom terrace 61.35 90.40927 27.0 910 top terrace 70.70 95.68392 911 MR 79.85 96.70486 912 MR 88.38 97.08507 913 pool 95.26 97.09332 914 pipe 98.79 97.22395 915 pipe 119.32 99.69551 916 pool 120.63 99.67097 917 BR 124.36 99.7985 xs6 15.7 1.4 22.0 6.1 95.7 918 MR 132.95 100.0331 919 TR 140.05 100.3643 920 pool 146.28 100.529 921 BR 149.50 100.9049 xs4 10.8 3.0 32.4 1.8 19.5 922 TR 160.32 101.4239 923 pool 178.45 101.9221 924 BR 184.30 102.913 6.8 925 TR 191.09 105.2541 926 pool 203.26 105.0112 927 bottom terrace 212.85 107.269 21.8 928 top terrace 218.68 111.4773 929 TR 234.64 111.7217 930 pool 249.64 111.6194 931 BR 257.83 112.3841 xs1 9.2 3.5 32.3 1.2 11.1 932 TR 267.07 113.1841 933 pool 287.50 113.679 934 end 302.81 113.7478 Total 41.5 96.45 126.26 Weighted BHR = 2.3 3.0 Total Riffle 118.88 Total Reach 287.50 %Riffle 41.3515102 Lp-p 12.14 16.93 40.52 25.37 25.65 32.17 24.81 46.38 37.86 Catchment Assessment Form Reach UT3 - R2 Rater(s): WGL Date: 9/25/17 Overall Catchment Condition G Purpose: This form is used to determine the project's restoration potential. Restoration Potential Level 3 - Geomorphology CATCHMENT ASSESSMENT Categories Description of Catchment Condition Rating Poor Fair I Good(P/FIG Potential for concentrated flow/impairments Some potential for concentrated 1 Concentrated Flow(Hydrology) H (y gy) immediately upstream of the project and no flow/impairments to reach restoration site, No potential for concentrated flow/impairments treatments are in place however, measures are in place to protect from adjacent land use resources 2 Impervious cover (Hydrology) Greater than 25% Between 10% and 25% Less than 10% G 3 Land Use Change (Hydrology) Rapidly urbanizing/urban Single family homes/suburban Rural communities/slow growth or primarily forested Roads located in or adjacent to project reach No roads in or adjacent to project reach. No 4 Distance to Roads (Hydrology) and/or major roads proposed in 10 year DOT more than one major road proposed in 10 year No roads in or adjacent to project reach. No plans DOT plans. proposed roads in 10 year DOT plans. 5 Percent Forested (Hydrology) <= 20% >20% and <70% >=70% 6 Riparian Vegetation (Geomorphology) '50% of contributing stream length has > 25 ft 50-80% of contributing stream length has > 25 ft >80% of contributing stream length has > 25 ft G corridor width corridor width corridor width 7 Sediment Supply (Geomorphology) High sediment supply from upstream bank Moderate sediment supply from upstream bank Low sediment supply. Upstream bank erosion F erosion and surface runoff erosion and surface runoff and surface runoff is minimal Located on or downstream of a 303(d) 8 listed stream TMDL list On, upstream, or downstream of 303(d) and no On, upstream, or downstream of 303(d) and Not on 303(d) list G (Physicochemical) TMDL/WS Mgmt plan to address deficiencies TMDL/WS Mgmt plan addressing deficiencies Livestock access to stream and/or intensive There is little to no agricultural land uses or the 9 Agricultural Land Use Livestock access to stream and/or intensive cropland upstream of project reach. A sufficient livestock or cropland is far enough away from (Physicochemical) cropland immediate upstream of project reach. P ly p p j reach of stream is between A land use and g. project reach to cause no impact to water quality ro ect reach. or biology. 10 NPDES Permits (Physicochemical) Many NPDES permits within catchment or some A few NPDES permits within catchment and No NPDES permits within catchment and none within one mile of project reach none within one mile of project reach within one mile of project reach 11 Specific Conductance (uS/cm at 25oC) (Physicochemical) Piedmont = >229; Blue Ridge = >66 i Piedmont = 78-229; Blue Ridge = 41-66 Piedmont = <78; Blue Ridge = <41 Impoundment(s) located within 1 mile upstream No impoundment within 1 mile upstream or ! downstream of project area OR impoundment No impoundment upstream or downstream of 12 Watershed impoundments (Biology) or downstream of project area and/or has a does not adversely affect project area but a project area OR impoundment provides G negative effect on project area and fish passage' blockage could exist outside of 1 mile and beneficial effect on project area and allows for impact fish passage fish passage Channel immediately upstream or downstream Channel immediately upstream or downstream Channel immediately upstream or downstream 13 Organism Recruitment (Biology) of project reach is concrete, piped, or hardened. of project reach has native bed and bank of project reach has native bed and bank G material, but is impaired. material. 14 Percent of Catchment being Enhanced Less than 40% of the total catchment area is '40 to 60% of the total catchment area is draining Greater than 60% of the total catchment area is or Restored draining to the project reach. to the project reach. draining to the project reach. G 15 Other Version 2.0 Catchment Assessment Form 1 of 1 12-28-2016 Site Information and Performance Standard Stratification Project Name: Brushy Mountain Reach ID: UT3 - R2 Restoration Potential: Level 3 - Geomorphology Existing Stream Type: G Proposed Stream Type: Bc Region: Piedmont Drainage Area (sqmi): 0.05 Proposed Bed Material: Gravel Existing Stream Length (ft): 535 Proposed Stream Length (ft) 535 Stream Slope (%): 5.68 Flow Type: Intermittent River Basin: Yadkin-PeeDee Stream Temperature: Warmwater Data Collection Season: Fall Valley Type: Confined Alluvial Notes 1. Users input values that are highlighted based on restoration potentia 2. Users select values from a pull-down men( 3. Leave values blank for field values that were not measure( FUNCTIONAL CHANGE SUMMARY Exisiting Condition Score (ECS) 0.20 Proposed Condition Score (PCS; 0.48 Change in Functional Condition (PCS - ECS; 0.28 Percent Condition Change 140% Existing Stream Length (ft) 535 Proposed Stream Length (ft; 535 Additional Stream Length (ft) 0 Existing Functional Foot Score (FFS 107 Proposed Functional Foot Score (FFS 257 Proposed FFS - Existing FFS 150 Functional Change (%) 140% FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Parameter Proposed Parameter Hydrology Catchment Hydrology Reach Runoff 0.52 Hydraulics Floodplain Connectivity Large Woody Debris 0.44 Biology Lateral Stability Geomorphology Riparian Vegetation Bed Material Bed Form Diversity Plan Form Temperature Bacteria Organic Matter Physicochemical Nitrogen Phosphorus Biology Macros Fish BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS + Existing BMP FFS 107 Proposed Stream FFS + Proposed BMP FFS 257 Total Proposed FFS - Total Existing FFE 150 Functional Change (%) 140% FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS Functional Change Hydrology Hydraulics 0.52 0.27 0.25 0.67 Geomorphology 0.21 0.50 Physicochemical Biology EXISTING CONDITION ASSESSMENT Roll Up Scoring Functional category Function-Based Parameters Measurement Method Field Value Index Value Parameter Category Category Overall overall Catchment Hydrology Curve Number Hydrology y gy Reach Runoff Curve Number Concentrated Flow Points 62 2 0.53 0.5 0.52 0.52 Functioning At Risk Soil Compaction Hydraulics Floodplain Connectivity p tY Bank Height Ratio 4.4 0 0.25 0.25 ioni Entrenchment Ratio 1.3 0.5 Large Woody Debris LWD Index 0.44 PE q Pieces 12 0.44 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS M/M 0.5 0.25 Percent Streambank Erosion (%) 64 0 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft] 4 0.09 Riparian Vegetation Right Buffer Width (ft) 6 0.14 0.08 Geomorphology Left Basal Area (sq.ft/acre) 0.21 Not Functioning Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 0 0 C 20 Not Functioning Right Stem Density (stems/acre) 40 0.08 Bed Material Characterization Size Class Pebble Count Analyzer (p -value Pool Spacing Ratio 10.2 0 Bed Form Diversity Pool Depth Ratio 1.2 0.3 0.27 Percent Riffle 45 0.52 Aggraciation Ratio Plan Form Sinuosity 1.01 0 0.00 Temperature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) Physicochemical Organic Carbon Leaf Litter Processing Rate Percent Shredders Nitrogen Total Nitrogen (m L Phosphorus Total Phosphorus (mL) Macros Biotic Index Biology ET Taxa Present Fish North Carolina Index of Biotic Inte my PROPOSED CONDITION ASSESSMENT Roll Up Scoring Functional Category Function -Based Parameters Measurement Method Field Value Index Value Parameter Category Cate o Overall Overall Catchment Hydrology Curve Number Hydrology Curve Number 60 0.58 0.79 Reach Runoff Concentrated Flow Points 0 1 0.79 Soil Compaction Hydraulics Floodplain Connectivity Bank Height Ratio 1.1 0.84 0.92 0.92 Entrenchment Ratio 3.5 1 Large Woody Debris LWD Index 0.98 # Pieces 29 0.98 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 1.00 Percent Streambank Erosion (%) 5 1 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 60 1 Right Buffer Width (ft) 60 1 Geomorphology Riparian Vegetation Left Basal Area (sq.ft/acre) 0.75 0.71 Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 320 0 5 0.48 Functioning At Risk Right Stem Density (stems/acre) 320 0.5 Bed Material Characterization Size Class Pebble Count Analyzer (p -value Pool Spacing Ratio 4 1 Bed form Diversity Pool Depth Ratio 1.9 1 0.82 Percent Riffle 66 0.47 Aggradation Ratio Plan Form Sinuosity 1.1 0 0.00 Temperature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) leaf Litter Processing Rate Physicochemical Organic Carbon Percent Shredders Nitrogen Total Nitrogen m L) Phosphorus Total Phosphorus m L) Biotic Index Biology Macros EPT Taxa Present Fish North Carolina Index of Biotic Integrity Site Information BMP Routine BMP 2 Site Information Basin Area treated by BMP (Ac) BMP 1 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Function -Based Parameters Existing Condition Assessment Index Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) Specific Conductivity Specific Conductivity (uS/cm at 21°Ci Nitrogen JFSLAT (m L Phosphorus JFSLAT m L Function -Based Parameters Proposed Condition Assessment Index Value Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Specific Conductivity Specific Conductivity (uS/cm at 25T) Temperature Summer Daily Maximum ('F) JFSLAT m L Specific Conductivity Specific Conductivity (uS/cm at 25T) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Nitrogen JFSLAT (m L Phosphorus JFSLAT (m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Site Information BMP 2 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment _ Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L) Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) Specific Conductivity Specific Conductivity (uS/cm at 25T) Nitrogen JFSLAT m L Phosphorus JFSLAT m L) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FFS Site Information BMP 3 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum (°F) #NAME? Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FF5 FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Proposed Parameter Parameter Monitoring Year As -Built Hydrology Catchment Hydrology Hydraulics Reach Runoff 0.52 Hydraulics Floodplain Connectivity Physicochemical Large Woody Debris 0.44 Lateral Stability Overall Score Geomorphology Riparian Vegetation Functional Feet 107 Bed Material Bed Form Diver! Sinuosity Temperature Bacteria Physicochemical Organic Matter Nitrogen Phosphorus Biology Macros Fish FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS Monitoring Year As -Built Hydrology 0.52 Hydraulics Geomorphology Physicochemical Biology Overall Score 0.2 0.48 0 Functional Feet 107 257 0 notes 0 5 10 15 20 25 l9 Width from River Leh to Right (ft) of instrument QlZL13���'01�IG1Y 4.76 dimensions 2.3 66 0.3 d mean 67 width 7.0 66 0.5 d max x � 65 h d radi 3.1 6 64 w 20.0 vdd ratio 63 W flood rove area 1.3 62 0 5 10 15 20 25 l9 Width from River Leh to Right (ft) of instrument QlZL13���'01�IG1Y 4.76 dimensions 2.3 x -section area 0.3 d mean 6.8 width 7.0 wet P 0.5 d max 0.3 h d radi 3.1 bank ht 20.0 vdd ratio 8.5 W flood rove area 1.3 ent ratio h drau ics 0.0 veloci fVsec 0.00 0.0 discharge rate Q cfs shear velocity 0/sec 0.00 shear stress Ibs/ft s 0.00 shear velocity fVsec 0.000 unit stream po,iiier lbs/ft/sec 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold rain size mm chec fromc anne matena 0 measured 084 mm 0.0 acto relative rou hness 111 fnc.fr 0.000 Mannan 's n from channel material of instrument Brushy Mountain UT3 - R2 (XS 2) Pool — W,dth from River Left to Right (it) Brushv Mountain UT3 -R2 (XS 21 -A dimensions 2.3 x -section area 0 4 d mean 6.4 width 6.6 wet P 0.5 d max 0.3 h d radi 3.5 bank ht mrrsmrcs 0.00 shear stress Ibs/ft s 0.00 shear velocity 0/sec 0 0 threshold grain size �mm1 62.5 fit 61.5 61 60.5 ZO 60 g 59.5 w 59 58.5 56 57.5 Brushy Mountain UT3 - R2 (XS 3) Pool -- - - 0 5 10 15 20 25 30 35 Width from River Leh to Right (ft) bankfull stop of bank dimensions 2.3Ix-section 5.6 0.6 2.4 area dth 0.4 5..8 04 Id mean wh dt P radi at bank 0.00 shear velocity Usec hydraulics FS FS '✓'J tpa channel bankfull top of bank (ft) slope °ml Mannings' 0.00 shear stress((lbs/ft s 0.00 shear velocity Usec dimensions E1.9 threshold grain size tr x -section area 0.6 4.8 0.5 7.6 1.2 d mean width d max wet P h d radi bank ht W flood prone area w/d ratio ant ratio Brushy Mountain UT3 - R2 (XS 4) Riffle - 62.5 _ _ __ _. 62 t 61.5 v 60.5 r 60 57.5 0 5 10 15 2025 30 35 40 45 WMth from River Leh to Rght (it) omit distance FS notes r _ (h) fl elevation 61.43276 60.86573 �• 60.58929 r 59.77233 59.07602 58.03034 58.13939 r 59.33319 60.48318 VNI 61.6377 NjIli It 62.17176 -"' FS FS '✓'J tpa channel bankfull top of bank (ft) slope °ml Mannings' dimensions 2.3 4.2 0.7 2.6 5.0 x -section area 0.6 4.8 0.5 7.6 1.2 d mean width d max wet P h d radi bank ht W flood prone area w/d ratio ant ratio -- hydraulics 0.0 0.0 0.00 0.00 0.000 0.00 0.0 0-g _ velocity Usec discharge rate, cfs - shear stress lbs/hs ❑A shear velocity (ft/sec) ❑ unit stream pov,er lbs/Usec Froude number friction factor u/u' threshold rain size mm c eck from channel materia ❑0 0 0 0.000 measured D64 mm relative no., ou hness 0D frit. factor Mannin 's n from channel material Brushy Mountain UT3 - R2 tX5 61 Riffle - 61 60 - 59 58 w 57 56 - 55 0 5 10 15 20 25 30 35 40 45 50 Width from River Left to RgM (ft) description: height of instrument tt , t omit distance FSFS notes of Iftl (ft) e{evetlon bankfull dimensions 2.3 3.6 x -section area width 0.6 4.5 T 0.9 3.0 5.0 d max bank ht W flood prone area 0.5 5.6 1 4 h d radi Wild ratio ant ratio unit stream ower (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 00 threshold grain size mm Brushy Mountain UT3 - R2 )XS 5) 1 • gushy Mountain UT3 - R2 )XS 5) 1 100.00 - ■ 10.73506 39.30653 - 16.21974 40.08136 -`-' 16.95693 40.70564 Mr. - A,■ • 18.1353 41.92739 - .®-- 20.41473 42.11222 O.'' • 23.07663 42.77005 � r • 25.98982 42.69899 r r • 27.16727 41.53147 - ■ 30.07504 40.26798 ■ 37.55268 38.9708�� llnff&. ■ r • r 50.35388 37.92092ear -�■J �. _. .,,�,....,..., .... ....- stress ((Ibs/ft sq) ■ Brushy Mountain UT3 - R2 tX5 61 Riffle - 61 60 - 59 58 w 57 56 - 55 0 5 10 15 20 25 30 35 40 45 50 Width from River Left to RgM (ft) description: height of instrument tt , t omit distance FSFS notes of Iftl (ft) e{evetlon bankfull dimensions 2.3 3.6 x -section area width 0.6 4.5 d an wet P 0.9 3.0 5.0 d max bank ht W flood prone area 0.5 5.6 1 4 h d radi Wild ratio ant ratio hydraulics 0.0 velocity ft/sec 0.0 discharge rate, Q cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream ower (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 00 threshold grain size mm check from channel materia 0melative easured D84 mm O.0 rrou hness 0.0 frit. factor 0.000 Mannln 's n from channel material Brushy Mountain UT3 - R2 (XS 7( Pool — 6L i ss — i 4 55 54 53 52 --- 10 15 20 30 35 40 45 50 Width from R,ver Lett to Right lnl of instrument elevation ons —r 2.3 x -section area 0.9 d mean 2.5 width 4.0 wet P 1.2 d max 0.0 h d rad, 4.8 bank ht hydra Ics 0.00 she stress lbs11t sc 0.00 shear veloci f, e 0� threshold grairi size mm For additional cross sections make a copy of the "Dimension" worksheet. To create a copy "right click' on the dimension tab below. 59 56 57 56 i 55 w 54 53 52 0 Brushy Mountain UT3 - R2 (XS 8) Riffle --- 10 20 30 40 50 Width from River Left to Right (e) dimensions 2.3 x -section area 0.7 d mean 3.1 width 4.2 wat P 0.8 d max 0.5 h d rad, 4.3 bank ht 4.2 Wd ratio 3.2 W flood prone area 1.0 ant ratio hydraulics 0.0 ielocit fUsec x -section area width 0.0 discharge rate Q cfs d max bank ht 0.00 shear stress lbs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power lbs/ft/sec 0 00 0.00 Froude number 7 00 0.0 friction factor u/u' 4:0 threshold rain size mm check rom cha net materia 0 measured D8h%4 mm 0 0 relative rou se 0 0 fr,c- factor 0.000 Mannin 's n from channel material 1 0.9 0B 0.7 0.6 0.5 A 0.4 w 0.3 0.2 0.1 0 0 distance Pool - 0.2 0.4 0.6 0.8 1 1 Width from River Left to Right lel section: dimensions 0.0 0.0 0.0 0.0 x -section area width 0.0 0.0 0.0 d mean wet P d max bank ht h d radi hydraulics 0 00 shear stress Ibs/ft s 7 00 shear velocity ft/sec _G0 threshold grain size mm Brushy Mountain - SQT Tool Cross Sections (2017) UT3 R2 Variable Med Min Max ave SD Abkf 2.3 2.3 2.3 2.3 0.0 Wbkf 3.9 3.1 6.8 4.4 1.6 Dave 0.6 0.3 0.7 0.6 0.2 Dmax 0.8 0.5 0.9 0.7 0.2 Wpool 5.7 2.5 6.4 5.1 1.7 Dmax pool 0.6 0.5 1.2 0.7 0.3 FPA 5.0 3.2 8.5 5.4 2.2 Low Bank 3.0 2.6 4.3 3.2 0.7 Apool 2.3 2.3 2.3 2.3 0.0 Ent 1.2 1.0 1.4 1.2 0.1 W/D 5.1 3.7 13.2 6.8 4.4 Dmax/Dave 1.4 1.1 1.7 1.4 0.3 LBR 4.5 3.2 6.0 4.5 1.2 Dpool/Dave 1.2 0.8 2.0 1.2 0.6 Wpool/Wbkf 4.5 3.2 6.0 4.5 1.2 Apool/Abkf 1.0 1.0 1.0 1.0 0.0 Variable Riffle Cross Sections Information 5 XS# 1 4 6 8 Abkf 2.3 2.3 2.3 2.3 Wbkf 6.8 4.2 3.6 3.1 Dmax 0.5 0.7 0.9 0.8 Bank height 3.1 2.6 3.0 4.3 FPA 8.5 5.0 5.0 3.2 Dave 0.3 0.6 0.6 0.7 Variable XS # Abkf Wbkf Dmax Bank height Dave isti Pool Cross Sections Information 2 3 5 7 2.3 2.3 2.3 2.3 6.4 5.6 5.7 2.5 0.5 0.6 0.6 1.2 3.5 2.4 2.7 4.8 0.4 0.4 0.6 0.9 BEHI and Near Bank Shear Stress Analysis Site Brushy Mountain Steam and Wetland Mitigation Site NBS Feet Stream UT 3 R2 %Eroding low law Bank Length 375 no Observers AXE moderate moderate 145 Dat 3 -Oct -17 39 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 30 left high moderate 0.15 30 1 4.5 2 65 left high moderate 0.15 35 3.5 18.4 3 110 left low low 0 45 2.5 0.0 4 160 left moderate moderate 0.05 50 1 2.5 5 175 left low low 0 15 3 0.0 6 0.0 7 0.0 8 0.0 9 0.0 10 0.0 it 65 right moderate moderate 0.05 65 1.5 4.9 12 120 right low low 0 55 4 0.0 13 150 right v high moderate 0.8 30 1 24.0 14 180 right moderate moderate 0.05 30 4 6.0 15 200 right low low 0 20 5 0.0 16 0.0 17 0.0 18 0.0 19 0.0 20 0.0 21 0.0 22 23 24 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 60.3 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 2.2 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 2.9 Erosion per unit length Total Erosion (Tons/yr/ft) 0.01 Dominant BEHI/NBS Score BEHI NBS Feet Eroding %Eroding low law 135 no moderate moderate 145 yes 39 high moderate 65 yes 17 high high yes 0 v high moderate 30 yes 8 v high high yes 0 Total 375 0 64 Brushy UT3 R2 Median Lp-p = 39.91 Median Wbkf = 3.9 P -P Ratio 10.2 Slope 0.056791 Bed Riffle Entrenchment Point 3escriptioi Station Elevation XS# Length BHR BHR*RL Ratio ER*RL Lp-p 768 UT3_R2-T 0 51.03216 769 pool 17.45 51.0654 770 pool 27.04 51.32789 40.68 771 pool 38.00 51.63119 772 BR 44.79 51.94484 xs8 7.56 5.4 40.8 1.0 7.6 773 TR 52.35 52.32312 774 pool 67.73 52.37687 50.50 775 BR 79.83 55.05503 xs6 30.37 3.3 100.2 1.4 42.5 776 TR 110.21 57.01358 777 pool 118.23 57.11367 19.08 778 br 124.51 57.82161 xs4 6.92 3.7 25.6 1.2 8.3 779 tr 131.43 57.96234 780 pool 137.31 57.86629 39.91 781 BR 154.01 58.17448 15.83 782 TR 169.85 59.85759 783 pool 177.22 59.95427 13.63 784 BR 180.77 61.05142 5.88 785 TR 186.65 61.50335 786 pool 190.85 61.34835 787 BR 195.96 61.64039 xs1 17.04 6.2 105.7 1.3 22.2 788 MR 205.27 62.62424 789 TR 213.00 63.12862 790 end 217.00 63.62744 Total 61.90 272.34 80.54 Weighted BHR = 4.4 1.3 Total Riffle 83.61 Total Reach 185.96 %Riffle 44.96307 TT TT o - ^ �tTTt FTTT N III Illli IIS � 111111,,, I IIII'lll� Ililllll +tjTtF'++tt trtt' + I II (IIII+IIII �I�III !IIII ,IIII ill lull i! II11 I Iljl''llllll III111j �I �! 0 I I I I I I l IIII �'l I� IIII +tt{ r- ;1t +} I �I III �' I ILII I !II ix''lhill t tt t fif i tt -- f 1� II rt ii���?���I i*7+1t-ttlrtirt I I illlll II I I I�i��lllll I � 1T-�rt++rttffitfrt Ij�lllllllll 11111111 '_fi i tT tT rt f rt r 1 f I 111j' 1111111 � 'IIII 0 —,ItII IIli �'T-'ft" IItt t o I IIIl,l�I III IIII r 1 TT fits rt IT illul trt 1 i IIII 1;1111 T`rrt_�.Ilm 1 t 1 t* ijill I 'II 11111M — r 1 ii1 rrTr .�r llll''�I Illli I II it�li t r'1rt Fri I�' Illlllj 1� I III III ��111r �� i �II IT I II II I TII III!Lllllli�llll'I'Illl �I FT IT i-T Trr : I I rt I lilTTI 11I 1 "—'tet l 1 I I IIrt111 fif Tfifil I r� IIII co N O tD to N O tD tD tD to tD N tD tD N Catchment Assessment Form Reach UT4 - R1 Rater(s): WGL Date: 9/25/17 Overall Catchment Condition G Purpose: This form is used to determine the project's restoration potential Restoration Potential Level 3 - Geomorphology CATCHMENT ASSESSMENT Categories Description of Catchment Condition Ratin Poor Fair Good (P/Fid, Potential for concentrated flow/impairments Some potential for concentrated 1 Concentrated Flow (Hydrology) immediately upstream of the project and no flow/impairments to reach restoration site, No potential for concentrated flow/impairments f treatments are in place I however, measures are in place to protect from adjacent land use resources 2 Impervious cover (Hydrology) Greater than 25% Between 10% and 25% Less than 10% G 3 Land Use Change (Hydrology) Rapidly urbanizing/urban Single family homes/suburban Rural communities/slow growth or primarily G forested Roads located in or adjacent to project reach i No roads in or adjacent to project reach. No 4 Distance to Roads (Hydrology) and/or major roads proposed in 10 year DOT more than one major road proposed in 10 year No roads in or adjacent to project reach. No F plans DOT plans. proposed roads in 10 year DOT plans. 5 Percent Forested (Hydrology) <= 20% >20% and <70% >=70% F 6 Riparian Vegetation (Geomorphology) 50% of contributing stream length has > 25 ft '50-80 % of contributing stream length has > 25 ft >80% of contributing stream length has > 25 ft G corridor width corridor width corridor width 7 Sediment Su pply (Geomor holo (Geomorphology) High sediment supply from upstream bank Moderate sediment supply from upstream bank Low sediment supply. Upstream bank erosion erosion and surface runoff erosion and surface runoff and surface runoff is minimal Located on or downstream of a 303(d) 8 listed stream TMDL list On, upstream, or downstream of 303(d) and no On, upstream, or downstream of 303(d) and Not on 303(d) list G Ph sicochemical TMDL/WS Mgmt plan to address deficiencies i TMDL/WS Mgmt plan addressing deficiencies Livestock access to stream and/or intensive There is little to no agricultural land uses or the 9 Agricultural Land Use Livestock access to stream and/or intensive cropland upstream of project reach. A sufficient livestock or cropland is far enough away from G (Physicochemical) cropland immediately upstream of project reach.! reach of stream is between Ag. land use and project reach to cause no impact to water quality ro'ecl reach. or biolociv. 10 NPDES Permits (Physicochemical) Many NPDES permits within catchment or some! A few NPDES permits within catchment and No NPDES permits within catchment and none within one mile of ro'ect reach none within one mile of project reach within one mile of project reach 11 Specific Conductance (uS/cm at 25oC) (Physicochemical) Piedmont = >229; Blue Ridge = >66 Piedmont = 78-229; Blue Ridge = 41-66 Piedmont = <78; Blue Ridge = <41 No impoundment within 1 mile upstream or No impoundment upstream or downstream of Impoundment(s) located within 1 mile upstream downstream of project area OR impoundment project area OR impoundment provides 12 Watershed impoundments (Biology) or downstream of project area and/or has a does not adversely affect project area but a beneficial effect on project area and allows for G negative effect on project area and fish passage blockage could exist outside of 1 mile and fish passage impact fish passage Channel immediately upstream or downstream Channel immediately upstream or downstream Channel immediately upstream or downstream 13 Organism Recruitment (Biology) of project reach is concrete, piped, or hardened. of project reach has native bed and bank of project reach has native bed and bank G material, but is impaired. material. 14 Percent of Catchment being Enhanced Less than 40% of the total catchment area is 40 to 60% of the total catchment area is draining Greater than 60% of the total catchment area is or Restored draining to the project reach. to the project reach. draining to the project reach. G 15 Other V''rn,on Lu Catchment Assessment Form 1 of 1 12-28-2016 Site Information and Performance Standard Stratification Project Name: Brushy Mountain Reach ID: UT4 - R1 Restoration Potential: Level 3 - Geomorphology Existing Stream Type: G Proposed Stream Type: Bc Region: Piedmont Drainage Area (sqmi): 0.05 Proposed Bed Material: Gravel Existing Stream Length (ft), 782 Proposed Stream Length (ft) 860 Stream Slope (%): 6.31 Flow Type: Intermittent River Basin: Yadkin-PeeDee Stream Temperature: Warmwater Data Collection Season: Fall Valley Type: Confined Alluvial Notes 1. Users input values that are highlighted based on restoration potentia 2. Users select values from a pull-down mens 3. Leave values blank for field values that were not measures FUNCTIONAL CHANGE SUMMARY Exisiting Condition Score (ECS) 0.16 Proposed Condition Score (PCS; 0.49 Change in Functional Condition (PCS - ECS; 0.33 Percent Condition Change 206% Existing Stream Length (ft) 782 Proposed Stream Length (ft; 860 Additional Stream Length (ft) 78 Existing Functional Foot Score (FFS 125 Proposed Functional Foot Score (FFS 421 Proposed FFS - Existing FFS 296 Functional Change (%) 237% FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Parameter Proposed Parameter Hydrology Hydraulics Geomorphology Catchment Hydrology Reach Runoff 0.46 Floodplain Connectivity Large Woody Debris Lateral Stability Riparian Vegetation Bed Material Bed Form Diversity 0.52 Plan Form Temperature Physicochemical Bacteria Organic Matter Nitrogen Phosphorus Biology Macros Fish BMP FUNCTIONAL CHANGE SUMMARY Existing BMP Functional Feet Score (FFS) 0 Proposed BMP Functional Feet Score (FFS 0 Proposed BMP FFS - Existing BMP FFS 0 Functional Change (%) FUNCTIONAL FEET (FF) SUMMARY Existing Stream FFS+ Existing BMP FFS 125 Proposed Stream FFS + Proposed BMP FFS 421 Total Proposed FFS - Total Existing FF! 296 Functional Change (%) 237% FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS Functional Change Hydrology Hydraulics 0.46 0.36 0.77 Geomorphology 0.17 0.54 Physicochemical Biology EXISTING CONDITION ASSESSMENT Roll Up Scoring Functional Category Function -Based Parameters Measurement Method Field Value Index Value Parameter Category Category Overall O Catchment Hydrology Curve Number Hydrology Curve Number 59 0.61 0.46 Functioning At Risk Reach Runoff Concentrated Flow Points 3 0.3 0.46 Soil Compaction Hydraulics Floodplain Connectivity Bank Height Ratio 8.1 0 0.15 0.15 Entrenchment Ratio 1.2 0.3 Large Woody Debris LWD Index0.07 k Pieces 5 0.07 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS M/M 0.5 0.25 Percent Streambank Erosion (%] 100 0 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft 2 0.05 Riparian Vegetation Right Buffer Width (ft) 3 0.07 0.03 Geomorphology Left Basal Area (sq.ft/acre) 0,17 Not Functioning Right Basal Area (sq.ft/acre) Left Stem Density (stems/acre; 0 0 0 lb Not Functioning Right Stem Density (stems/acre) 0 0 Bed Material Characterization Size Class Pebble Count Analyzer (p -value Pool Spacing Ratio 17.3 0 Bed Form Diversity Pool Depth Ratio 1.4 0.56 0.52 Percent Riffle 51 1 Aggraclation Ratio Plan Form Sinuosity 1.01 0 0.00 Temperature Summer Daily Maximum ("F) _ Bacteria Fecal Coliform (Cfu/100 ml) Physicochemical Organic Carbon Leaf Litter Processing Rate Percent Shredders Nitrogen Total Nitrogen m L Phosphorus Total Phosphorus (m L) Macros Biotic Index Biology EPT Taxa Present Fish North Carolina Index of Biotic Integrity PROPOSED CONDITION ASSESSMENT Roll Up Scoring Functional Category Function-Based Parameters Measurement Method Field Value Index Value Parameter Cate o Cate o Overall Overall Catchment Hydrology Curve Number Curve Number 58 0.63 Hydrology y gy 082 Reach Runoff Concentrated Flow Points 0 1 0.82 Soil Compaction Hydraulics Floodplain Connectivity Bank Height Ratio 1.1 0.84 0.92 0.92 Entrenchment Ratio 3.5 1 Large Woody Debris LWD Index 0.98 ft Pieces 29 0.98 Erosion Rate (ft/yr) Lateral Stability Dominant BEHI/NBS L/L 1 1.00 Percent Streambank Erosion 5 1 Left Canopy Coverage (%) Right Canopy Coverage (%) Left Buffer Width (ft; 60 1 Right Buffer Width (ft) 60 1 Geomorphology Riparian Vegetation Left Basal Area (sq.ft/acre) 0.75 0.71 Right Basal Area (sq.ft/acre) 0.49 Functioning At Risk Left Stem Density (stems/acre; 320 0.5 Right Stem Density (stems/acre) 320 0.5 Bed Material Characterization Size Class Pebble Count Analyzer (p-value Pool Spacing Ratio 4 1 Bed Form Diversity Pool Depth Ratio 1.9 1 0.82 Percent Riffle 66 0.47 Aggradation Ratio Plan Form _ Sinuosity 1.1 0 0.00 Tem erature Summer Daily Maximum ("F) Bacteria Fecal Coliform (Cfu/100 ml) Physicochemical Organic Carbon Leaf Litter Processing Rate Percent Shredders Nitrogen Total Nitrogen m L) Phosphorus Total Phosphorus (mL Biotic Index Biology Macros EPT Taxa Present Fish I North Carolina Index of Biotic Inte riq Site Information BMP Routine Site Information BMP 1 BMP ID Effective Stream Length (ft; Basin Area treated b BMP (Ac) Existing Condition Assessment Effective Stream Length (ft; Function -Based Parameters Measurement Method Field Value Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m /L Phosphorus JFSLAT (m /L Phosphorus Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum (°F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT (m L Phosphorus JFSLAT m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FES - Existing FF5 Site Information BMP 2 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) Specific Conductivitv Specific Conductivity (uS/cm at 25" C) Nitrogen JFSLAT m L) Phosphorus JFSLAT m L Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT (m L Phosphorus JFSLAT (m L) Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FF5 Site Information BMP 3 BMP ID Basin Area treated by BMP (Ac) Effective Stream Length (ft; Existing Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ("F) Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L) Proposed Condition Assessment Function -Based Parameters Measurement Method Field Value Index Value Runoff Impervious Cover (%) Temperature Summer Daily Maximum ('F) #NAME? Specific Conductivity Specific Conductivity (uS/cm at 25°C) Nitrogen JFSLAT m L Phosphorus JFSLAT m L Results BMP Existing Score BMP Proposed Score Existing BMP Functional Foot Score Proposed BMP Functional Foot Score Proposed FFS - Existing FF5 FUNCTIONAL CATEGORY REPORT CARD FUNCTION BASED PARAMETERS SUMMARY Functional Category Function -Based Parameters Existing Parameter Proposed As -Built Monitoring Year Parameter Hydrology Catchment Hydrology Geomorphology Reach Runoff 0.46 Physicochemical Hydraulics Floodplain connectivity Biology Large Woody Debris 0.07 , 0.49 0 Functional Feet Lateral Stability 0.25 ' Geomorphology Riparian Vegetation 0.03 Bed Material Bed Form Diversity 0.52 Sinuosity Temperature Bacteria Physicochemical Organic Matter Nitrogen Phosphorus Biology Macros Fish FUNCTIONAL CATEGORY REPORT CARD Functional Category ECS PCS As -Built Monitoring Year Hydrology 0.46 Hydraulics Geomorphology Physicochemical Biology Overall Score 0.16 0.49 0 Functional Feet 125 421 0 52 51 50 49 ° 46 w 47 46 45 Brushy Mountain UT4 - R1 (XS 1) Pool - 0 5 10 15 20 25 30 35 40 Width from River Left to RUM (ft) Brushy Mountain UT4 -Ri (XS 1) 100.00 H"PMEIM dimensions 2.3 3.5 0.9 3.1 x -section area width 0.7 4.3 0.5 d mean wet P d max bank ht h d rade FS FS W fpa h drau ics 0.00 shear stress Ibs/ft s 0.00 shear velocity fVsec OU threshold rain -e mm 46 47 46 45 c 44 43 4 W 42 41 40 39 Brushy Mountain UT4 - R1 (XS 2) Riffle --- 0 5 10 15 20 25 30 -. Width from River Left to Right (ft) description. = height of instrument (ft). s omit distance FS FS FS W fpa channel Manning's notes t. (ft ft elevation bankfutl top of bank ft aloe (°o "n" 44.69016 45.1305440 H 45.13 r 43.57035 f r r • 41.85432 dimensions 40.41043 2.3 x -section area 0.4 d mean 40.67007 5.9 width 6.4 wet P M 40.27976 0.6 d max 0.4 h d radi 40.33367 4.9 bank ht 15.2 Wd ratio 42.30151 7.0 W flood prone area 1.2 ent ratio 44.45265 45.6009 h drau ics 46.21477 0.0 _ i velocity ft/sec 47.06957 0.0 • dischar rate, l] cis 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream power(lbs/ft/sec) _ 0.00 Froude number 0.0 friction factor u/u' &6 threshold grain size mm check from channel materia ❑ _ _ _ 0 measured D4 mm 8hh!Zs 0.0 relative rou I 0.0 fnc. factor 0 00- Mannm 's n from channel material Brushy Mountain UT4 - R 1 (XS 3) Pool -- 47 45 43 4 41 w 39 37 35 0 10 section: PO description: height of instrument ft omit distance FS notes of. (Itl lftl e 20 30 40 Width from Rver Left to Right (n) bankfull I too of 50 60 7rensions 2.3 3.2 1.0 7.9 x -Section area width 0.' 4.1 0.6 d mean wet P h d radi d max bank ht Wld ratio ent ratio th rau ics 2.3 3.8 0.7 5.1 5.0 x -section area width 0.6 4.5 0.5 6.3 1.3 d mean wet P h d radi d max bank ht Wld ratio ent ratio 0.00 shear stress Ibs/ft s discharge rate, cfs 0.00 shear ,eloci ftlsec 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power Ibslft/sec 0:0 threshold rain size mm 0.00 Froude number 0.0 fiction factor u/u" 0-0 threshold grain size mm _ _ check m c andel material _ 0 measured D6 4 "in Brushy Mountain UT4 - R1 (XS 4) Rifle — 43 42 41 40 39 3e 37 — 36 35 0 5 10 15 20 25 30 35 40 45 50 Width from River Lett to Right (ftl of instrument dimensions 2.3 3.8 0.7 5.1 5.0 x -section area width 0.6 4.5 0.5 6.3 1.3 d mean wet P h d radi d max bank ht Wld ratio ent ratio W flood prone area 03584 hydraulics 46613 0.0 velocity ft/sec 18062 0.0 discharge rate, cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power Ibslft/sec 0.00 Froude number 0.0 fiction factor u/u" 0-0 threshold grain size mm _ _ check m c andel material _ 0 measured D6 4 "in 0.0 relative roughness 0.0 frit. factor 0.000 I Mannings n from channel materia Brushy Mountain UT4 - Rt (XS 5) Pool - 44 43 42 41 40 _ 39 _ 38 w 37 36 35 34 notes 41 40 39 38 37 36 w 35 34 33 32 0 5 10 15 20 25 30 35 4C A' 0 Width from River Left to Right (fl) of instrument bankfull stop of ba dimensions 2.3 4.1 0.6 6.7 x- section area width 0.5 4,7 0.5 d max bank ht Ed 35.0528 2.3 x -section area rams 0.00 shear stress Ibslft s 000 shear velocity fVsec 4,9 threshold grain size mm 9=- Brushy Mountain UT4 - R1 (xS 6) Riffle -- 10 20 30 4D 50 60 Width from R- Left to Right (ft; Brushv Mountain UT4 - R7 IXS 61 of instrument 36.31699 dimensions 35.0528 2.3 x -section area 0.6 3323588 3.8 width 4.5 3307542 0.7 d max 0.5 Imean 33.09962 5.7 bank ht 6 4 34.59533 4 36.90644 38.29588 hydraulics 39.35706 0.0 veloci tUsec 39.94708 0.0 dischar a rate Q cfs 39.75431 0.00 shear stress Ibs/ft s " 0.00 shear velocity (ft/sec) 0.000 unit stream power (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 4:& threshold grain size mm) check from channel materia 0 measured D84 mm 0.0 relative rou hr,,,.0.0 fric. factor _ 0 .00 01 Mannin 's in from channel material 40 39 38 37 36 35 34 w 33 32 31 30 Brushy Mountain UT4 - R1 (XS 7) Pool — 0 10 20 3c 40 Width from River Left to Right (it) distance elevation 50 6^ dimensions 2.3 4.8 0.7 5.4 x- section area width 0.5 5.4 0.4 d mean wet P h d rad, d max bank ht hydraulics 0.00 shear stress Ibslft s 0 00 shear velocity (ft/sec) 0.0 threshold grain size mm additional cross sections make a copy of the "Dimension" worksheet. create a copyright click" on the dimension tab below. T N N C O a:r �.i H O L U O O cn a+ cO G t H L m d IC O N 7 7 r - N M O O 7 r - N (D M (D O 0-0000X00 O N O O O O O M O (D fl- w O O r- M M to 0 O M w'l;r (D N (D o O m N 7 N O 7 0 0 NMOOCMOvvN �Ln�r-�fl-- M m (D r - O M O 7 M N M N Mlq� r - O N M O O M O u)O N —Lor-— r- > Y (0 m CL 0 Q m0m °�o m o°oo m E Q- E a o a c E m a a QD���ti�Q W in -103:Q c O m EM OD r --l- (n (D p O C H C O ++ M 00 f- r O (D y N M 0 LO Ln O N O VM O (D O O N N 6 O 4 O M OD ti IT (f) r N � O to O c O o E o M 7 (D I- (n O N v O co O C N C C M N O O r - UM N M— r- O U) UI W O V M�nrn�� O a t 0I •` i� Y E c > > X Q m C') L Y s @ Ne C Q > XQ OMLLO M OD ti IT (f) r N � O to O c O o E o M 7 (D I- (n O N v O co O C N C C M N O O r - UM N M— r- O U) UI W O V M�nrn�� O a t 0I •` i� Y E c > > X Q m C') BEHI and Near Rank (hear are,, e -1-k Site I Brushy Mountain Steam and Wetland Mitigation Site NBS Feet Eroding Stream JUT4 R1 low low Bank Length 470 moderate Observers AXE 220 yes 47 Dat 3 -Oct -17 30 Station Bank BEHI NBS Erosion Rate Length Bank Height Erosion 1 25 right moderate moderate 0.05 25 3.5 4.4 2 55 right high moderate 0.15 30 5 22.5 3 75 right moderate moderate 0.05 20 5 5.0 4 125 right very high moderate 0.8 50 5 200.0 5 165 right moderate moderate 0.05 40 3.5 7.0 6 205 right very high moderate 0.8 40 4.5 144.0 7 230 right very high moderate 0.8 25 5.5 110.0 8 0.0 9 0.0 10 0.0 11 0.0 12 0.0 13 45 left very high high 1 45 5.5 247.5 14 95 left moderate moderate 0.05 50 3.5 8.8 15 155 left very high moderate 0.8 60 5 240.0 16 225 left moderate moderate 0.05 70 5 17.5 17 240 left moderate moderate 0.05 15 3.5 2.6 18 0.0 19 0.0 20 0.0 21 0.0 22 0.0 23 24 Sum erosion sub -totals for each BEHI/NBS Total Erosion (ft3/yr) 1009.3 Divide total erosion (ft3) by 27 Total Erosion (yd/yr) 37.4 Multiply Total erosion (yard3) by 1.3 Total Erosion (tons/yr) 48.6 Erosion per unit length Total Erosion (Tons/yr/ft) 0.10 Dominant BEHI/NBS Score BEHI NBS Feet Eroding %Eroding low low no moderate moderate 220 yes 47 high moderate 30 yes 6 high high yes 0 v high moderate 175 yes 37 v high high 45 yes 10 Total 470 0 100 Brushy UT4 R1 Median Lp-p = 65.64 Median Wbkf = 3.8 P -P Ratio 17.3 Slope 0.063091 Bed Riffle Entrenchment Point Descriptioi Station Elevation XS# Length BHR BHR"RL Ratio ER'RL Lp-p 656 Trib4_R1 0 32.11554 657 pool 28.98 32.591 65.64 658 BR 49.17 33.03381 xs6 29.62 8.1 239.9 1.2 35.5 659 MR 63.80 34.8385 660 TR 78.79 35.20526 661 pool 94.62 35.0307 22.65 662 BR 97.41 35.7767 xs4 12.30 7.3 89.8 1.3 16.0 663 TR 109.72 35.92962 664 pool 117.27 36.01002 114.36 665 BR 126.93 36.78929 xs2 60.91 8.2 499.5 1.2 73.1 666 MR 147.71 42.31284 667 MR 178.99 43.53857 668 TR 187.84 44.92323 669 pool 231.63 45.36346 670 BR 253.30 45.91306 Total 102.83 829.21 124.63 Weighted BHR = 8.1 1.2 Total Riffle 102.83 Total Reach 202.64 %Riffle 50.74661 0 rT + T' r TTT-THill tt r I r� II III roi Il ��I i IIII IIII II II I,I I'' III j j II II � III �I'lll,,l I ! Ill li � ill III; III! I IIII II I(I I I ISI Ill Il I��T1-Illi III IIII, II r t -r. i � -Illi I'. I Ill I IIIIIII III I,I I Iflflll III I O N II IIII Ill 111 11 IIII Ly Ill IT I ISI III �i V III Illlll ! rt t tt I I III l I I I i III III IIII 1111 I ' I III 1 IIII IIII ISI III IIII IIII �� IIII++I �+iI I� III III I I III II III I I lull. ill. l I I 'I IIII IIII 111 iI I I III IIII. III III I I III I IIII I O O r + l�tl I IIII ��III III III I� I III I III III � I�I. III Illy �I I,I IIII'. jil IIII IIII II� i I t i -Yr tf �II� - �� III SII II II IIII .III VIII I II I�III'.I (IIII ill ll�j r rlli f -•--rte �_ I� fiI fit I lIrrrT �I ,r� II!l I II; I it I I� I ,III I I m (O < N O m m N O (7 M v] t7 t+f APPENDIX D. NON-STANDARD BUFFER WIDTH CALCULATIONS Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC APPENDIX D. NON-STANDARD BUFFER WIDTH CALCULATIONS Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Dwn. By: FIGURE Axiom Environmental Mr. Charles Evans AMR snow Ave Raleigh, NC 27607 Raleigh, POTENTIAL RESTORATION SITE 1 Date: (919) 215-1693 Erect r—tai M. Yadkin County, North Carolina June 2018 Project. Site Name: ., r. ,raw-,ll,,,d8,-st,­tion Site USACE Action ID: NCDWR Project Number: Sponsor: County: Minimum Required Buffer Width: 50 Mitigation Type Restoration (1:1) Enhancement 1(1.5:1) Enhancement II (2.5:1) Presentation (5:1) Other(7.5:1) Other (10:1) Custom Ratio 1 Custom Ratio 2 Custom Ratio 3 Custom Ratio 4 Custom Ratio 5 Totals Buffer Zones Max Possible Buffer (square feet)' Ideal Buffer (square feet)' Actual Buffer (square feet)` Zone Multiplier Buffer Credit Equivalent Percent of Ideal Buffer Credit Adjustment Mitigation Ratio Creditable Stream Baseline Stream Credit 4732.00 72.00 190.80 2760 5593.00 5022.40 Wilmington District Stream Buffer Credit Calculator Buffer Width Zone (feet from Ordinary High Water Mark) less than 15 feet >15 to 20 feet >20 to 25 feet >25 to 30 feet >30 to 35 feet >35 to 40 feet >40 to 45 feet >45 to 50 feet >50 to 75 feet >75 to 100 feet >100 to 125 feet >125 to 150 feet 167290 55930 55930 55930 55930 55930 55930 55930 279650 279650 27%50 279650 .��v.. ...t/I. 2 1S-4 5492798 -- 163624-10 198W3 198822-63 '.6340':` .128.55 5095968 4955442 146084.03 64332 50387.93 50% 10% 10% 10% 5% 5% 5% 5% 7% 5% 4% 4', 2511.20 502.24 502.24 502.24 251.12 251.12 251.12 251.12 351.57 251.12 200.90 200.90 97% 94% 93% 91% 90% 89% 88% 87% 55% 32% 25% 24% -69.88 1 -28.44 -35.96 -44.83 1 -24.57 -26.82 1 2969 -3242 194.82 81.59 50.91 48.74 Total Baseline Credit Credit Loss in Required Credit Gain for Net Change in Total Credit Buffer Additional Buffer Credit from Buffers 5022.40 -292.60 376.06 83.46 5105.86 'Minimum standard buffer width measured from the top of bank (50 feet in piedmont and coastal plain counties or 30 feet in mountain counties) 'Use the Custom Ratio fields to enter non-standard ratios, which are equal to the number of feet in the feet -to -credit mitigation ratio (e.g., for a perservation ratio of 8 feet to 1 credit, the multiplier would be 8). 'Equal to the number of feet of stream in each Mitigation Type. If stream reaches are not creditable, they should be excluded from this measurement, even if they fall within the easement. °This amount is the maximum buffer area possible based on the linear footage of stream length if channel were perfectly straight with full buffer width. This number is not used in calculations, but is provided as a reference. 'Maximum potential size (in square feet) of each buffer zone measured around all creditable stream reaches, calculated using GIS, including areas outside ofthe easement. The inner zone (0-15') should be measured from thetop ofthe OHWM orthe edge ofthe average stream width if OHWM is not known. Non -creditable stream reaches within the easement should be removed prior to calculating this area wtih GIS. 'Square feet in each buffer zone, as measured by GIS, excluding non -forested areas, all other credit type (e.g., wetland, nutrient offset, buffer), easement exceptions, open water, areas failing to meet the vegetation performance standard, etc. Additional credit is given to 150 feet in buffer width, so areas within the easement that are more than 150 feet from creditable streams should not be included in this measurement. Non -creditable stream reaches within the easement should be removed prior to calculating this area wtih GIS. APPENDIX E. DRAFT BANK SITE CONSERVATION EASEMENT USACE WILMINGTON DISTRICT DRAFT ASSIGNMENT TO NCWHF Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC RECORDING REQUESTED BY AND WHEN RECORDED MAIL TO: SPACE ABOVE THIS LINE FOR RECORDER'S USE PERMANENT CONSERVATION EASEMENT THIS CONSERVATION EASEMENT ("Conservation Easement") is made this day of 2018, byand between Charles D. Evans and wife, Ateree H. Evans, e tenants. Charlene Renae E. Cheek. ownerof a 50% undivided interest, and husband. Randy Franklin Cheek. and Tony Davis Evans, owner of a 50% undivided interest and wife Lisa Vogels Evans (collectively "Grantor") and Restoration Systems. LLC. a North Carolina limited liability company ("Grantee"l. The designation Grantor and Grantee as used herein shall include said parties, their heirs, successors and assigns, and shall include singular, plural, masculine, feminine or neuter as required by context. RECITALS WHEREAS, Grantor owns in fee simple certain real property situated, lying and being in Yadkin County, North Carolina, more particularly described in Exhibit A attached hereto and incorporated herein (the "Property" ) -j, WHEREAS, Grantee is a North Carolina limited liability company who will be assigning its interest to North Carolina Wildlife Habitat Foundation, Inc., a North Carolina non- profit corporation. who is a charitable, not-for-profit or educational corporation, association, or trust qualified under § 501 (c)(3) and § 170 (h) of the Internal Revenue Code, the purposes or powers of which include one or more of the purposes (a) – (d) listed below;_ (a) retaining or protecting natural, scenic, or open -space aspects of realproperty; 044b ensuring the availability of real property for recreational, educational, or open -space use; {c+Lc protecting natural resources; (4(M maintaining or enhancing air or water quality. WHEREAS, Grantor and Grantee recognize the conservation, scenic, natural, or aesthetic value of the property in its natural state, which includes the following natural communities: : wetlands- and streams aRGI FipaFiaR huffers.The purpose of this Conservation Easement is to maintain streams, wetlands and riparian resources and other natural values of approximately —23.29 acres, more or less, and being more particularly described in Exhibit B attached hereto and incorporated fully herein by reference (the "Conservation Easement Area"), and to prevent the use or development of the Conservation Easement Area for any purpose or in any manner that would conflict with the maintenance of its natural condition. WHEREAS, the restoration, enhancement and preservation of the Conservation Easement Area is a condition of the approval of the Mitigation Banking Instrument (MBI) and Mitigation Plan for the Brushy Mountain Stream and Wetland Mitigation Bank, Department of the Army (DA) Action ID Number SAW-,, ^�Q2017- 01463, titled "Agreement to Establish the Brushy Mountain Stream and Wetland Mitigation Bank in the Yadkin River Basin within the State of North Carolina", entered into by and between Restoration Systems, LLC acting as the Bank Sponsor and the Wilmington District Corps of Engineers (Corps), in consultation with the North Carolina Interagency Review Team (IRT). The Brushy Mountain Stream and Wetland Mitigation Site has been approved by the Corps for use as a mitigation bank to compensate for unavoidable stream and wetland impacts authorized by DA permits. WHEREAS, Grantor and Grantee agree that third -party rights of enforcement shall be held by the U.S. Army Corps of Engineers, Wilmington District ("Third -Party," to include any successor agencies), and may be exercised through the appropriate enforcement agencies of the United States, and that these rights are in addition to, and do not limit, the rights of enforcement under the Department of the Army instrument number SAW -2017-01463 ("Mitigation Banking Instrument"), or any permit or certification issued by the Third -Party. NOW, THEREFORE, for and in consideration of the covenants and representations contained herein and for other good and valuable consideration, the receipt and legal sufficiency of which is hereby acknowledged, Grantor hereby unconditionally and irrevocably grants and conveys unto Grantee, its heirs, successors and assigns, forever and in perpetuity a Conservation Easement of the nature and character and to the extent hereinafter set forth, over the Conservation Easement Area described on Exhibit B, together with the right to preserve and protect the conservation values thereof, as follows: ARTICLE I. DURATIONOF EASEMENT This Conservation Easement shall be perpetual. This Conservation Easement is an easement in gross, runs with the land and is enforceable by Grantee against Grantor, Grantor's personal representatives, heirs, successors and assigns, lessees, agents and licensees. ARTICLE II. PROHIBITED AND RESTRICTED ACTIVITIES; FENCING OBLIGATIONS Any activity on, or use of, the Conservation Easement Area inconsistent with the purpose of this Conservation Easement is prohibited. The Conservation Easement Area shall be preserved in its natural condition and restricted from any development that would impair or interfere with the conservation values of the Conservation Easement Area. Without limiting the generality of the foregoing, the following activities and uses are expressly prohibited, restricted or reserved as indicated hereunder: A. Disturbance of Natural Features. Any change disturbance, alteration or impairment of the natural features of the Conservation Easement Area or any introduction of non-native plants and/or animal species is prohibited. B. Construction. There shall be no constructing or placing of any building, mobile home, asphalt or concrete pavement, billboard or other advertising display, antenna, utility pole, tower, conduit, line, pier, landing, dock or any other temporary or permanent structure or facility on or above the Conservation Easement Area. C. Industrial, Commercial and Residential Use. Industrial, residential and/or commercial activities, including any rights of passage for such purposes are prohibited. D. Agricultural, Grazing and Horticultural Use. Agricultural, grazing, animal husbandry, and horticultural use of the Conservation Easement Area are prohibited. E. Ve eg_tation. There shall be no removal, burning, destruction, harming, cutting or mowing of trees, shrubs, or other vegetation in the Conservation Easement Area except as provided in the Mitigation Plan. Mowing of invasive and herbaceous vegetation for purposes of enhancing planted or volunteer trees and shrubs approved in the Mitigation Plan is allowable once a year for no more than five consecutive years from the date on page 1 of this Conservation Easement, except where mowing will negatively impact vegetation or disturb soils. Mowing activities shall only be performed by Restoration Systems. LLC and shall not violate any part of Item L of Article II. F. Roads and Trails. There shall be no construction of roads, trails or walkways on the Conservation Easement Area; nor enlargement or modification to existing roads, trails or walkways. G. Signage. No signs shall be permitted on or over the Conservation Easement Area, except the posting of no trespassing signs, signs identifying the conservation values of the Conservation Easement Area, signs giving directions or proscribing rules and regulations for the use of the Conservation Easement Area and/or signs identifying the—Grantor as owner of the Conservation Easement Area. H. Dumping or Storage. Dumping or storage of soil, trash, ashes, garbage, waste, abandoned vehicles, appliances, machinery or hazardous substances, or toxic or hazardous waste, or any placement of underground or aboveground storage tanks or other materials on the Conservation Easement Area is prohibited. I. Excavation, Dredging or Mineral Use. There shall be no grading, filling, excavation, dredging, mining or drilling; no removal of topsoil, sand, gravel, rock, peat, minerals or other materials, and no change in the topography of the land in any manner on the Conservation Easement Area, except to restore natural topography or drainage patterns. For purposes of restoring and enhancing streams and wetlands within the Conservation Easement Area, Restoration Systems, LLC is allowed to perform grading, filling, and excavation associated with stream and wetland restoration and enhancement activities as described in the Mitigation Plan and authorized by Department of the Army Nationwide Permit 27. J. Water Quality and Drainage Pattern. There shall be no diking, draining, dredging, channeling, filling, leveling, pumping, impounding or related activities, or altering or tampering with water control structures or devices, or disruption or alteration of the restored, enhanced, or created drainage patterns. In addition, diverting or causing or permitting the diversion of surface or underground water into, within or out of the easement area by any means, removal of wetlands, polluting or discharging into waters, springs, seeps, or wetlands, or use of pesticide or biocides is prohibited. K. Development Rights. No development rights that have been encumbered or extinguished by this Conservation Easement shall be transferred pursuant to a transferable development rights scheme or cluster development arrangement or otherwise. L. Vehicles. The operation of mechanized vehicles, including, but not limited to, motorcycles, dirt bikes, all -terrain vehicles, cars and trucks is prohibited other than for temporary or occasional Name, access by the g^*^" S^^^`^" ame theRestoration S 8ystems. LLC. i)A05')O 114A 26275 Grantee, +-stheir employees and agents, successors, assigns, and the Corps for purposes of constructing, maintaining and monitoring the restoration, enhancement and preservation of streams, wetlands and riparian areas within the Conservation Easement Area.. M. Other Prohibitions. Any other use of, or activity on, the Conservation Easement Area which is or may become inconsistent with the purposes of this grant, the preservation of the Conservation Easement Area substantially in its natural condition, or the protection of its environmental systems, is prohibited. To ensure compliance with Article 1I, Section D prohibiting agricultural, grazing, animal husbandry, and horticultural use within the Conservation Easement Area and without in any manner limiting the obligations of Grantor under Article VII, Section F below, at any time that any portion of the Property is used for animal grazing, animal husbandry, raising livestock or similar uses, Grantor, at its sole cost and expense and before beginning such use, shall erect fencing ('Fencing") to exclude all livestock and animals from the Conservation Easement. Grantor, at its sole cost and expense, shall maintain, repair, and replace the Fencing as necessary to ensure that it is functioning and in good order and repair. For the avoidance of doubt, the obligations with respect to the Fencing shall bind Grantor as well as its personal representatives, heirs, successors and assigns, including without limitation successors -in - title to the Propertv, and the Fencing as well as the installation and use thereof must comport in all other respects with all terms and conditions of this Conservation Easement. ARTICLE III GRANTORS DCCC,R;;RESERVED RIGHTS Toe -Grantor expressly reserves for himself, his personal representatives, heirs, successors or assigns, the right to continue the use of the Conservation Easement Area for all purposes not inconsistent with this Conservation Easement, including, but not limited to, the right to quiet enjoyment of the Conservation Easement Area, the rights of ingress and egress, the right to hunt, fish, and hike on the Conservation Easement Area, the right to sell, transfer, gift or otherwise convey the Conservation Easement Area, in whole or in part, provided such sale, transfer or gift conveyance is subject to the terms of, and shall specifically reference, this Conservation Easement. Notwithstanding the foregoing Restrictions, Grantor reserves for Grantor, its successors and assigns, including Restoration Systems, LLC acting as the Bank Sponsor, the right to construct and perform activities related to the restoration, enhancement, and preservation of streams, wetlands and riparian areas within the Conservation Easement Area in accordance with the approved Brushy Mountain Stream and Wetland Mitigation Plan, and the Mitigation Banking Instrument described in the Recitals of this Conservation Easement. ARTICLE W. GRANTEE'S RIGHTS rt44---Grantee or its authorized representatives, successors and assigns, and the Corps, shall have the right to enter the Property and Conservation Easement Area at all reasonable times for the purpose of inspecting the Conservation Easement Area to determine if tie Grantor, or his personal representatives, heirs, successors, or assigns, is complying with the terms, conditions, restrictions, and purposes of this Conservation Easement. The Grantee, €RteFSpeRse;—NameRestoration Systems. LLC, and its authorized representatives, successors and assigns, and the Corps without limiting any other rights set forth in this Conservation Easement in their favor, shall also have the right to enter and go upon the Conservation Easement Area for purposes of making scientific or educational observations and studies, and taking samples. The easement rights granted herein do not include public access rights. ARTICLE V ENFORCEMENT AND REMEDIES A. To accomplish the purposes of this Easement, Grantee; and the Corps are allowed to prevent any activity on or use of the Conservation Easement Area that is inconsistent with the purposes of this Easement and to require the restoration of such areas or features of the Conservation Easement Area that may be damaged by such activity or use. Upon any breach of the terms of this Conservation Easement by Grantor that comes to the attention of th-e-Grantee, t4e-Grantee shall notify t#e-Grantor in writing of such breach. T44L-Grantor shall have 30 days after receipt of such notice to correct the conditions constituting such breach. If the breach remains uncured after 30 days, tie Grantee may enforce this Conservation Easement by appropriate legal proceedings including damages, injunctive and other relief. Notwithstanding the foregoing, t#e Grantee reserves the immediate right, without notice, to obtain a temporary restraining order, injunctive or other appropriate relief if the breach of the terms of this Conservation Easement is or would irreversibly or otherwise materially impair the benefits to be derived from this Conservation Easement. T* -Grantor and Grantee acknowledge that under such circumstances damage to t#e Grantee would be irreparable and remedies at law will be inadequate. The rights and remedies of thie-Grantee provided hereunder shall be in addition to, and not in lieu of, all other rights and remedies available to Grantee in connection with this Conservation Easement. The costs of a breach, correction or restoration, including #k --Grantee's expenses, court costs, and attorneys' fees, shall be paid by Grantor, provided Grantor is determined to be responsible for the breach. The Corps shall have the same rights and privileges as the said Grantee to enforce the terms and conditions of this Conservation easement. B. No failure on the part of tie Grantee to enforce any covenant or provision hereof shall discharge or invalidate such covenant or any other covenant, condition, or provision hereof or affect the right to Grantee to enforce the same in the event of a subsequent breach or default. C. Nothing contained in this Conservation Easement shall be construed to entitle Grantee to bring any action against Grantor for any injury or change in the Conservation Easement Area resulting from causes beyond #w—Grantor's control, including, without limitation, fire, flood, storm, war, acts of God or third parties, except Grantor's lessees or invitees; or from any prudent action taken in good faith by Grantor under emergency conditions to prevent, abate, or mitigate significant injury to life, damage to property or harm to the Conservation Easement Area resulting from such causes. ARTICLE VI ACCESS EASEMENT In addition, Grantor hereby gives, grants, assigns, and conveys to Grantee, for the benefit of the Grantee and its heirs. successors and assigns, including but not limited to their respective employees, contractors, subcontractors, independent contractors, and licensees a perpetual and non-exclusive right, privilege, license and easement for pedestrian and vehicular access, ingress, egress, and regress (the "Access Easements"l, over, across, through, and upon those portions of the Property being more particularly described in Exhibit C. attached hereto and incorporated fully herein by reference (collectively the "Access Easement Areas"). TO HAVE AND TO HOLD such rights, privileges, licenses, and easements, forever. For the avoidance of any doubt. the Access Easement Areas are not subject to the restrictions set forth in Article ll, except Article 11. Subsections (B). (H). (I), and (M: provided, however. the Access Easements shall otherwise be subject in all respects to the terms of this Conservation Easement. ARTICLE VII MISCELLANEOUS A. Warranty. Grantor warrants, covenants and represents that it owns the Property in fee simple, and that Grantor eitheFowns all interests in the Property which may be impaired by the granting of this Conservation Easement efand that there are no outstanding mortgages, tax liens, encumbrances, or other interests in the Property which have not been expressly subordinated to this Conservation Easement. Grantor further warrants that Grantee shall have the use of and enjoy all the benefits derived from and arising out of this Conservation Easement, and that Grantor will warrant and defend title to the Property against the claims of all persons. B. Subsequent Transfers. The Grantor agrees to incorporate the terms of this Conservation Easement in any deed or other legal instrument that transfers any interest in all or a portion of the Conservation Easement Area. Toe -Grantor agrees to provide written notice of such transfer at least sixty (60) days prior to the date of the transfer. Grantor and Grantee agree that the terms of this Conservation Easement shall survive any merger of the fee and easement interests in the Conservation Easement Area or any portion thereof and shall not be amended, modified or terminated without the prior written consent and approval of the Corps. C. Assignment. The parties recognize and agree that the benefits of this Conservation Easement are in gross and assignable provided, however that the -Grantee hereby covenants and agrees, that in the event it transfers or assigns this Conservation Easement, the organization receiving the interest will be a qualified holder pursuant to 33 CFR 332.7 (a)(1), N.C. Gen. Stat. § 121-34 et seq. and § 501 (c)(3) and § 170 (h) of the Internal Revenue Code, and the -Grantee further covenants and agrees that the terms of the transfer or assignment will be such that the transferee or assignee will be required to continue in perpetuity the conservation purposes described in this document. D. Entire Agreement and Severability. The Mitigation Banking Instrument: MBI with corresponding Mitigation Plan, and this Conservation Easement sets forth the entire agreement of the parties with respect to the Conservation Easement and supersedes all prior discussions, negotiations, understandings or agreements relating to the Conservation Easement. If any provision is found to be void or unenforceable by a court of competent jurisdiction, the remainder shall continue in full force and effect. E. Obligations of Ownership. Grantor is responsible for any real estate taxes, assessments, fees, or charges levied upon the Property. Grantor shall keep the Property free of any liens or other encumbrances for obligations incurred by Grantor, except those incurred after the date hereof, which are expressly subject and subordinate to the Conservation Easement. Grantee shall not be responsible for any costs or liability of any kind related to the ownership, operation, insurance, upkeep, or maintenance of the Property, except as expressly provided herein. Nothing herein shall relieve the -Grantor of the obligation to comply with federal, state or local laws, regulations and permits that may apply to the exercise of the Reserved Rights. F. Long -Term Management. If livestock operations will be maintained on the property, Grantor is responsible for all long-term management activities associated with fencing to ensure livestock do not have access to the D.,,+,,,.r,,,d PrepeFt�Conservation Easement Area. These activities include the maintenance and/or replacement of fence structures, as deemed necessary by Grantee, to ensure the aquatic resource functions within the boundaries of the °r^*^r*^dP. repo * Conservation Easement Area are sustained. G. Extinguishment. In the event that changed conditions render impossible the continued use of the Conservation Easement Area for the conservation purposes, this Conservation Easement may only be extinguished, in whole or in part, by judicial proceeding. H. Eminent Domain. Whenever all or part of the Conservation Easement Area is taken in the exercise of eminent domain so as to substantially abrogate the Restrictions imposed by this Conservation Easement, Grantor and Grantee shall join in appropriate actions at the time of such taking to recover the full value of the taking, and all incidental and direct damages due to the taking. I. Proceeds. This Conservation Easement constitutes a real property interest immediately vested in Grantee. In the event that all or a portion of the Conservation Easement Area is sold, exchanged, or involuntarily converted following an extinguishment or the exercise of eminent domain, Grantee shall be entitled to the fair market value of this Conservation Easement as determined at the time of the extinguishment or condemnation. J. Notification. Any notice, request for approval, or other communication required under this Conservation Easement shall be sent by registered or certified mail, postage prepaid, to the following addresses (or such address as may be hereafter specified by notice pursuant to this paragraph): To Grantor: Charles D. Evans and wife Ateree H. Evans, life tenants, Charlene Renae E. Cheek and Husband Randy Franklin Cheek, and Tony Davis Evans and wife Lisa Voxels Evans c/o Mr. Charles D. Evans 2449 Macemore Road Hamptonville, NC 27020 To Grantee: Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, NC 27604 To Sponsor: Restoration Systems, LLC 1101 Haynes Street, Suite 211 Raleigh, NC 27604 To the Corps: US Army Corps of Engineers Wilmington District Regulatory Division 69 Darlington Avenue Wilmington, NC 28403 K. Failure of Grantee. If at any time Grantee is unable or fails to enforce this Conservation Easement, or if Grantee ceases to be a qualified grantee, and if within a reasonable period of time after the occurrence of one of these events Grantee fails to make an assignment pursuant to this Conservation Easement, then ##@-Grantee's interest shall become vested in another qualified grantee in accordance with an appropriate proceeding in a court of competent jurisdiction. L. Amendment. This Conservation Easement may be amended, but only in a writing signed by all parties hereto, and provided such amendment does not affect the qualification of this Conservation Easement or the status of the—Grantee under any applicable laws, and is consistent with the conservation purposes of this grant. M. Present Condition of the Conservation Easement Area. The wetlands, scenic, resource, environmental, and other natural characteristics of the Conservation Easement Area, and its current use and state of improvement, are described in Section 6 (Existing Conditions) of the Mitigation Plan, prepared by Grantor and acknowledged by the -Grantor and Grantee to be complete and accurate as of the date hereof. Both Grantor and Grantee have copies of this report. It will be used by the parties to assure that any future changes in the use of the Conservation Easement Area will be consistent with the terms of this Conservation Easement. However, this report is not intended to preclude the use of other evidence to establish the present condition of the Conservation Easement Area if there is a controversy over its use. TO HAVE AND TO HOLD the rights and easements neroetually unto Grantee for the aforesaid nurooses. [SIGNATURES FOLLOW ON NEXT PAGE[ TQ- HAVE- AND TQ uni n the said Fights and easemeRtS p „w ally U .,r„ /_.--.. tee f.,. rh., IN TESTIMONY WHEREOF, th,-Grantor has hereunto set his hand and seal, the day and year first above written. [SEAL] Charles D. Evans [SEAL] Ateree H. Evans [SEAL] Charlene Renae E. Cheek [SEAL] Randy Franklin Cheek [SEAL] Tony Davis Evans [SEAL] Lisa Vogels Evans 960590.JBB.26275.T28277 [Type here] EXHIBIT A (Legal Description of the Property) BEING ALL OF that certain approximately 68 acre tract(s) of land in Yadkin County, North Carolina, more fully described as follows: (Added)S TOWNSHIP, YADKIN COUNTY �~ BEGINNING on a stone Highland Orchard runs South 2 deg. West 32.50 chains to a stone; thence South 82 deg. West 4.50 chains to a stake; thence South 31 deg. East 17.77 chains in D. Evans line; thence North 51 deg. East 11.70 chains to a stone; thence North 39 chains to a stone; thence West 14.87 chains to the beginning containing 68 acres and being Lot #6 allotted to Marion Holcomb. AND BEING the same property described in deed recorded in Deed Book 698, Page 146, Yadkin County Registry. Tax PIN 4869-0312-0585 960590. JBB.26275.T28277 EXHIBIT B (Legal Description of the Conservation Easement Area) Conservation Easement Area 1 All of the Conservation Easement Area 1 of the Brushy Mountain Mitigation Bank Site over a portion of the land of Charlene Renae E. Cheek and Tony Davis Evans with PIN No. 486903120585, lying and being situated in Knobs Township, Yadkin County, North Carolina and particularly described as follows (all distances are ground distances unless otherwise noted): Beginning at an iron stake (Point of Beginning) labeled as Point No. 1 and being the Northeastern most corner of the Conservation Easement Area 1 and being located North 00'09'19" East 1833.18 feet from an iron stake with a blue cap inscribed: "K2 DESIGN CONTROL POINT" (Point No. 126) with N.C. Grid Coordinates N=892,061.0374, E=1,461,339.7939' (NAD '83, 2011). Thence from the Point of Beginning (Point No. 1), South 08°20'21 " West 20.29' to an iron stake; thence South 47'22'11 " West 132.23' to an iron stake; thence South 35°53'32" West 94.48' to an iron stake; thence South 12°59'11" East 52.82' to an iron stake; thence South 22025106" West 200.57' to an iron stake; thence South 0105411911 West 44.24' to an iron stake; thence South 44°34'20" West 70.35' to an iron stake; thence South 23°44'51 " West 30.20' to an iron stake; thence South 12°01'09" West 88.66' to an iron stake; thence South 09014,51 " East 68.00' to an iron stake; thence South 05°38'21" West 87.23' to an iron stake; thence South 44°47'16" West 103.43' to an iron stake; thence South 0601514411 West 169.26' to an iron stake; thence South 27018'35" East 69.52' to an iron stake; thence South 00017'06" East 132.62' to an iron stake; thence South 06°34'36" West 111.55' to an iron stake; thence South 02026'06" East 156.77' to an iron stake; thence South 22'14'48" East 98.67' to an iron stake; thence South 40024'28" East 40.94' to an iron stake; thence South 20°07'28" East 36.89' to an iron stake; thence North 90°00'00" East 28.85' to an iron stake; thence North 16°20'58" East 186.10' to an iron stake; thence North 22053'49" East 226.56' to an iron stake; thence North 50'10'34" East 103.03' to an iron stake; thence North 41035'33" East 145.74' to an iron stake; thence South 52057'48" East 116.51' to an iron stake; thence South 40053'22" West 177.68' to an iron stake; thence South 54'09'18" West 47.64' to an iron stake; thence South 21°24'38" West 421.80' to an iron stake; thence South 25°34'15" West 92.42' to an iron stake; thence South 17026'38" East 35.95' to an iron stake; thence South 69027'46" West 160.15' to an iron stake; thence North 09°49'36" West 21.87' to an iron stake; thence North 62°16'55" West 61.21' to an iron stake; thence North 23046'10" West 146.83' to an iron stake; thence North 41'03'38" West 66.51' to an iron stake; thence North 18039'56" West 173.07' to an iron stake; thence South 89059'27" West 117.13' to an iron stake; thence North 02°46'51 " East 1557.27' to a planted stone; thence South 83° 12'08" East 599.33' to an iron stake; which is the Point of Beginning (Point No. 1), having an area of 16.40 acres, more or less. Conservation Easement Area 2 All of the Conservation Easement Area 2 of the Brushy Mountain Mitigation Bank Site over a portion of the land of Charlene Renae E. Cheek and Tony Davis Evans with PIN No. 960590.JBB.26275.T28277 486903120585, lying and being situated in Knobs Township, Yadkin County, North Carolina and particularly described as follows (all distances are ground distances unless otherwise noted): Beginning at an iron stake (Point of Beginning) labeled as Point No. 46 and being the Southeastern most corner of the Conservation Easement Area 2 and being located North 15°32'35" East 747.69 feet from an iron stake with a blue cap inscribed: "K2 DESIGN CONTROL POINT" (Point No. 126) with N.C. Grid Coordinates N=892,061.0374', E=1,461,339.7939' (NAD '83, 2011). Thence from the Point of Beginning (Point No. 46), North 52°57'48" West 122.28' to an iron stake; thence North 36°04'43" East 188.56' to an iron stake; thence North 42°06'57" East 139.50' to an iron stake; thence North 63°40'26" East 82.40' to an iron stake; thence South 01'49'51" West 135.42' to an iron stake; thence South 37°25'07" West 290.49' to an iron stake; which is the Point of Beginning (Point No. 46), having an area of 0.99 acres, more or less. Conservation Easement Area 3 All of the Conservation Easement Area 3 of the Brushy Mountain Mitigation Bank Site over a portion of the land of Charlene Renae E. Cheek and Tony Davis Evans with PIN No. 486903120585, lying and being situated in Knobs Township, Yadkin County, North Carolina and particularly described as follows (all distances are ground distances unless otherwise noted): Beginning at an iron stake (Point of Beginning) labeled as Point No. 56 and being the Northeastern most corner of the Conservation Easement Area 3 and being located North 70°05'53" East 40925 feet from an iron stake with a blue cap inscribed: "K2 DESIGN CONTROL POINT" (Point No. 126) with N.C. Grid Coordinates N=892,061.0374', E=1,461,339.7939' (NAD'83, 2011). Thence from the Point of Beginning (Point No. 56), South 01'17'43" East 389.49' to an axle; thence South 52'10'53" West 726.29' to an iron stake; thence North 22°09'42" West 51.51' to an iron stake; thence North 17°35'35" West 51.70' to an iron stake; thence North 15041'46" West 151.79' to an iron stake; thence North 13007'08" West 90.79' to an iron stake; thence North 10030'34" West 95.66' to an iron stake; thence North 09049'36" West 162.23' to an iron stake; thence North 69°27'46" East 168.46' to an iron stake; thence South 07°57'48" East 228.01' to an iron stake; thence North 55°16'50" East 46.37' to an iron stake; thence North 75°41'36" East 30.44' to an iron stake; thence North 78°43'32" East 103.79' to an iron stake; thence North 48°46'33" East 76.73' to an iron stake; thence North 76042'41 " East 62.33' to an iron stake; thence North 32031'32" East 260.79' to an iron stake; thence North 40'14'22" East 66.78' to an iron stake; thence North 60040'29" East 53.12' to an iron stake; which is the Point of Beginning (Point No. 56), having an area of 5.90 acres, more or less. ALL TOGETHER WITH those certain new sixty (60) foot -wide non-exclusive access easements for ingress, egress, and regress and future utility easement labeled as Access Easement 1 and Access Easement 2, all as shown on the plat of survey titled "Conservation Easement Survey for Restoration Systems, LLC for Restoration Systems, LLC over a Portion of the Land of Charlene Renae and Tony Davis Evans, PIN No. 486903120585 of the Brushy Mountain Mitigation Bank Site" recorded in Plat Book [], Page [, Yadkin County Registry. 960590. JBB.26275.T28277 EXHIBIT C (Legal Description of the Access Easement Areas) BEING ALL of those certain new sixty (60) foot -wide non-exclusive access easements for ingress, egress, and regress and future utility easement labeled as Access Easement 1 and Access Easement 2, all as shown on the plat of survey titled "Conservation Easement Survey for Restoration Systems, LLC for Restoration Systems, LLC over a Portion of the Land of Charlene Renae and Tony Davis Evans, PIN No. 486903120585 of the Brushy Mountain Mitigation Bank Site" recorded in Plat Book [ ], Page [ ], Yadkin County Registry. 9605 90. JB B.26275. T28277 Summary report: Litera® Change -Pro for Word 10.1.0.800 Document comparison done on 7/18/2018 3:34:43 PM Style name: Default Style Intelligent Table Comparison: Active Original filename: 944379v1.DOCX Modified filename: 950881 v2.DOCX Changes: Add 99 Dt4e�e 78 Mee+ 0 Move To 0 Table Insert 0 Fable Delete 1 Table moves to 0 Table moves 4: Ewn 0 Embedded Graphics (Visio, ChemDraw, Images etc.) 1 Embedded Excel 0 Format changes 10 Total Changes: 1179 960590 JBB.26275.T28277 STATE OF NORTH CAROLINA ASSIGNMENT OF CONSERVATION EASEMENT COUNTY OF YADKIN THIS ASSIGNMENT OF CONSERVATION EASEMENT (hereinafter referred to as "Assignment") made this day of , 20 by and between RESTORATION SYSTEMS, LLC, a North Carolina limited liability company (hereinafter referred to as "Assignor"), and NORTH CAROLINA WILDLIFE HABITAT FOUNDATION, INC., a North Carolina not for profit corporation (hereinafter referred to as "Assignee"). The designation Assignor and Assignee as used herein shall include said parties, their heirs, successors and assigns, and shall include singular, plural, masculine, feminine or neuter as required by context. RECITALS WHEREAS, the Assignor is a limited liability company with a purpose to conserve of property and which is also qualified to be the holder of a conservation easement pursuant to N.C. Gen. Stat. §121-34 et. sec . and Internal Revenue Code § 170(h); WHEREAS, the Assignee is a nonprofit corporation, operated primarily for conservation purposes, including protection of environmentally valuable and sensitive land for charitable, scientific, educational, and aesthetic purposes and which is qualified to be the grantee of a conservation easement pursuant to N.C. Gen. Stat. § 121-34 et. sec . and Internal Revenue Code § 170(h); WHEREAS, the Assignor acquired a conservation easement, a true copy of which is attached hereto and incorporated herein as Exhibit A, by instrument recorded in Book , Page , Yadkin County Registry, on , 20_ (the "Conservation Easement") on certain lands owned by Charles D. Evans and wife, Ateree H. Evans, life tenants, Charlene Renae E. Cheek, owner of a 50% undivided interest, and husband, Randy Franklin Cheek, and Tony Davis Evans, owner of a 50% undivided interest, and wife, Lisa Vogels Evans, located in Knobs Township, Yadkin County, North Carolina, being hereinafter referred to as the "Easement Area" and being more particularly described on Exhibit A in the Conservation Easement; WHEREAS, the Conservation Easement provides in Article VII(c) that it may be assigned to a qualified holder provided that the assignee be required to continue in perpetuity the conservation purposes set forth in that instrument; WHEREAS, the Assignor wishes to assign and transfer to the Assignee all of its rights, duties, obligations, and interests in the Conservation Easement and the Assignee wishes to accept such assignment and all of the rights, duties, obligations, and interests set forth in such Conservation Easement; and WHEREAS, the assignment set forth in this instrument has as its primary purpose the preservation of the Property and the furtherance of mitigation banking and restoration activities on the easement property, and these activities are intended to compensate for unavoidable stream and or/wetlands impacts authorized by permits issued by the Department of the Army. NOW, THEREFORE, for and in consideration of the sum of One Hundred Dollars and 00/100 ($100.00) and for other good and valuable consideration, the receipt and legal sufficiency of which is hereby acknowledged, Assignor hereby unconditionally and irrevocably assigns, transfers, and conveys unto Assignee, its heirs, successors and assigns, forever and in perpetuity the Conservation Easement of the nature and character and to the extent set forth and described in Exhibit A, together with the right to preserve and protect the conservation values thereof, and the Assignee hereby accepts this Assignment of Conservation Easement, represents and warrants that it is a qualified holder of the Conservation Easement pursuant to N.C. Gen. Stat. §121-34 et. sec.. and Internal Revenue Code §170(h) and covenants and agrees to continue in perpetuity the conservation purposes set forth in such Conservation Easement and otherwise be bound by the terms thereof. IN TESTIMONY WHEREOF, Assignor and Assignee have hereunto set their hands and seals, on the day and year first above written. ASSIGNOR: RESTORATION SYSTEMS, LLC By: _ Name: Title: 2 ASSIGNEE: NORTH CAROLINA WILDLIFE HABITAT FOUNDATION, INC. By: _ Name: Title: [Notary Acknowledgment Page to follow] ASSIGNMENT OF CONSERVATION EASEMENT NOTARY ACKNOWLEDGMENT PAGE STATE OF NORTH CAROLINA COUNTY OF I certify that the following person personally appeared before me this day, acknowledging to me that he or she signed the foregoing document as the duly authorized signatory for RESTORATION SYSTEMS, LLC: WITNESS my hand and official seal, this day of , 20_ Notary's Official Signature (Official Seal) Notary's Printed or Typed Name My Commission Expires: STATE OF NORTH CAROLINA COUNTY OF I certify that the following person personally appeared before me this day, acknowledging to me that he or she signed the foregoing document as the duly authorized signatory for NORTH CAROLINA WILDLIFE HABITAT FOUNDATION, INC.: WITNESS my hand and official seal, this day of , 20 (Official Seal) Notary's Official Signature Notary's Printed or Typed Name My Commission Expires: 4 EXHIBIT A CONSERVATION EASEMENT APPENDIX F. MORPHOLOGY TABLES AND EXISTING CONDITIONS STREAM DATA Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 0l Umbrella Mitigation Bank Restoration Systems, LLC Table F1. Brushv Mountain Moroholoaical Stream Characteristics Variables REFERENCE - UT' REFERENCE -11 REFERENCE - CHEEK REFERENCE - Left Prong CATAWBA RIVER Variables CATAWBA RIVER REFERE14CE-1 REFERENCE -CHEEK REFERENCE -1 Str eam Type Pattern Variables E 4/5 E 4/5 B4 Med: B4 rainage Area (me) 60.0 1.60 62.5 0.45 57.9 0.40 0.23 nkful Discharge (cfs) 46.3 47.2 45.0 Range: 24.1 Range: 29-103 Dimension Variables 32.3-115.5 Range: 25.5-138.0 Elankfull Crass -Sectional Mea (/b,) 45.0 10.9 80.5 11.8 118.1 11.3 113.7 6.2 Existing Cross -Sectional Area at TOB (q,, 25-70 10.9 65-128 11.8 62.3-208.9 11.3 54.1-164 6.2 Med: Mean: 10.3 Mean: 9.5 Mean: 12.3 Mean: 10.3 Bankfull Wdth (We) Range. 9.2-11.5 Range: 9A-9.6 Range: 11.7-13.0 Range: 9.5-11.1 Bankfull Mean Depth (D,a) Mean: 1.1 Mean: 1.3 Mean: 1.0 Mean: 0.6 Range: Range. 1.1-1.3 Range: 1.2 - 1.3 Range: 0.9-1.2 Range: 0.6-0.6 Mean: 1.7 Mean: 1.6 Mean: 1.2 Mean. 0.9 Bankful Maximum Depth (D_j Range: 1.5-1.8 Range: 1.5-1.6 Range: 1.1-1.3 Range: 0.8-0.9 Med: Mean: 11.2 Mean 12.5 Mean: 11.0 Mean: 11.0 Pod Wdth (W" 3.1 -10.8 Range: 2.7 - 9.4 Range: 2.5-13.4 Meander Lengthl Med. 4.4 Med: Range: 9.8-12.6 Range: 11.9-13.0 Range: 10.1-11.8 Range: 10.0-11.8 Maximum Pool Depth (D„„J Mean: 1.9 Mean 1.8 Mean: 1.6 Mean 1.6 Med: Range: 1.9-2.0 Range: 1.2-2.3 Range: 1.5-1.7 Range: 1.5-1.7 Range: Mean: 50 Mean: 24 Mean: 20 Mean 16 dth of Floodprone Area (W,.) 1.7 Med: 2.6 Med. 2.7 Bankfull Width (R.W_) Range: 1.2-2.4 Ran e: Range: 25-150 Ren e: 22 _25 Ran e: 19 - 21 Range: 15-17 Dimension Ratios Average Water Surface Slope ($,�) 0.0028 Mean: 4.9 Mean: 2.5 Mean: 1.6 Mean: 1.6 Entrenchment Ratio (W,p,M/,„) 0.0091 0.0318 0.0616 Rife Slope (S,e„) Mean: 0.0034 Mean: Range: 2.7-14.6 Range: 2.3-2.7 Range, 1.5-1.6 Range: 1.5-1.6 Range: Mean: 10.0 Mean: 7.6 Mean: 12.5 Mean: 17.2 dth /Depth Ratio (Wd,,/D,,,) Range: 8.0-13.0 Range: 7.2-8.0 Range: 10.8-13.7 Range. 15.8 - 18.5 Range'. Mean: 1.5 Mean: 1.2 Mean: 1.2 Mean: 1.4 Max. O,,,rl Da, Ratio Range: 1.41.6 Range. 1.2 - 1.3 Range. 1.1 - 1.3 Range: 1.3 - 1.5 Range: Mean: 1.0 Mean: 1.0 Mean: 1.1 Mean. Low Bank Height / Max. 4, Raba 0.0018 Mean 0.0059 Mean: 0.0000 Glide Slope (§,,,J Range: Range: Range: 1.0 - 1.3 Range: Maximum Pod Depth / Bankfull Mean: 1.7 Mean: 1.4 Mean: 1.6 Mean: Mean Depth (D_JDv) Range. 1.7-1.8 Range: 0.9-1.9 Range: 1.5 - 1.7 Range: Mean: Pod Wdth / Bankfull Mean: 1.1 Mean. 1.3 Mean 0.9 Mean: Range. Width(W_W.) Range: 1.0-1.2 Range: 1.3-1.4 Range: 0.8-1.0 Range: Mean Pod Area / Bankfull Mean: 1.1 Mean: 1.3 Mean: 1.0 Mean: Range Cross Sectional Area Ran e: 1.1-1.2 Range: 1.2-1.5 Ran a 0.8 -1.1 Ran e. 0.8 -1.1 U I tO (;atawaa htiver Incluaes measurmentS Tram a KeTerence Site measured In;?UUU. REFERENCE - UT' Variables CATAWBA RIVER REFERE14CE-1 REFERENCE -CHEEK REFERENCE -1 Pattern Variables Med: 39.0 Med: 60.0 Med: 62.5 Med: 57.9 Pod to Pool Spacing (I,) Range: 22-62 Range: 29-103 Range: 32.3-115.5 Range: 25.5-138.0 Med: 45.0 Med: 80.5 Med: 118.1 Med: 113.7 Meander Length (t,,,) Range, 25-70 Range: 65-128 Range: 62.3-208.9 Range: 54.1-164 3e8 Wdth (W,.j Med: 35.0 Med: 45.0 Med: 25.7 Med: 17.2 Range: 30-40 Range: 35-58 Range. 19.6-32.3 Range: 15.7 -18.6 Med: 18.0 Med: 16.0 Med: 31.9 Med: 27.7 Radius of Curvature (R,) Range: 12.5-25 Range: 10-32 Range: 21.9-44 Range: 21.2-36 'nuoairy sin) 1.40 1.40 1.08 1.07 Pattern Ratios Pod to Pool Spacing/ Med: 3.8 Med: 6.3 Med: 5.1 Med: 5.6 Bankfull Width (LoMN ) Range: 2.1-6.0 Range: 3.1 -10.8 Range: 2.7 - 9.4 Range: 2.5-13.4 Meander Lengthl Med. 4.4 Med: 8.5 Med: 9.6 Med: 11.0 Bankfull Width (L„ We) Range: 2.4-6.8 Range: 6.8-13.5 Range: 5.1 - 16.9 Range: 5.2 - 15.9 Meander Width Ratio Med: 3.4 Med: 4.7 Med: 2.1 Med: 1.7 (W. M.) Range: 2.9-3.9 Range: 3.7-6.1 Range. 1.6-2.6 Range: 1.5 - 1.8 Radius of Curvature/ Med: 1.7 Med: 1.7 Med: 2.6 Med. 2.7 Bankfull Width (R.W_) Range: 1.2-2.4 Ran e: 1.1 -3.4 Range 1.8-3.6 Range. 21-35 Profile: Variables Average Water Surface Slope ($,�) 0.0028 0.0127 0.0294 0.0576 Valley Slope (S.,ry) 0.004D 0.0091 0.0318 0.0616 Rife Slope (S,e„) Mean: 0.0034 Mean: 0.0248 Mean 0.0279 Mean: 0.0294 Range: .003-0036 Range: 0.0034 - 0.0431 Range: 0.0243 - 0.0336 Range: 0-0.0537 od Slope (^,�,,,) Mean: 0.0022 Mean 0.0004 Mean: 0.0058 Mean: 0.0000 Range: .0017-.0028 Range'. 0. 0.0048 Range: 0.000 - 0.0161 Range: 0.000 - 0.0153 Run Slope (Sr,,) Mean: Mean: 0.0022 Mean: 0.0393 Mean: 0.0891 Range: Range: 0-0.0193 Range: 0.000 - 0.1154 Range: 0.0144 - 0.2451 Mean: Mean: 0.0018 Mean 0.0059 Mean: 0.0000 Glide Slope (§,,,J Ran e: Range: 0-0.01.. -0.0190 Ran e: 0.000-0.0151 Ran e: 0.000 - 0.0153 Profile Ratios Rife Slopel Water Surface Mean: 1.1 Mean: 1.9 Mean: 0.9 Mean 0.5 Slope (S„„„/5,,,,) Range: 1.1-1.3 Range: 0.3-3.4 Range. 0.8- 1.1 Range: 0-0.9 Pool SlopaWater Surface Mean: 0.8 Mean 0.00 Mean 0.2 Mean: 0.00 Slope (5,/S,w) Range: 0.6-1.0 Range: 0-0.4 Range 0-0.5 Range: 0-0.3 Run Slope/Water Surface Mean: Mean. 0.20 Mean: 1.34 Mean: 1.60 Slope (S,,,JS,w) Range: Range: 0- 1.5 Range: 0 - 3.9 Range: 0.3-4.3 ide Slope/Water Surface Mean: Mean 0.10 Mean 0.20 Mean. 0.00 Slope ( S„e) Range: Range 0-1.5 Range: 0-0.5 Range 0-0.3 U I tO (;atawaa htiver Incluaes measurmentS Tram a KeTerence Site measured In;?UUU. Table F1. Brushv Mountain Moroholooieal Stream Characteristics Existing UT 1 (Above Existing UT 1 (Below Variables Variables Conflucene With UT 2) Proposed Proposed Conftuence with UT 2 to Confluence with UT 2 toPROPOSED PROPOSED Above UT 3) ov Abe UT 3) Pattern Variables Stream Type Cg 4 Cb 4 Cg 4 Cb4 37.0 Drainage Area (m?) 0.17 Med 0.17 0.28 10.28 27.7 to 73.9 Bankfull Discharge (cls) 23.3 32.7 to 23.3 Bander Length (W Med: 78.6 33.4 33.4 riries and pods due to staightening activities Range: 55.4 Dimension Variables 110.9 dries and pools due to staightening activities Range: 65.5 to 130.9 Bell gym (Wer) Med: 37.0 Bankfull Crass -Sectional Area (Aw) 6.1 6.1 Range: 27.7 8.5 55.4 8.5 Range. 32.7 to Existing Cross -Sectional Area at TOB (q,,,,,,,,) 17.1 - 36.1 Med: 27.7 6.1 12.4-61.3 Range: 8.5 to 92.4 aanklull Width (W,v) Mean: 9.5 Mean. 109.1 9.2 1.06 Mean. 11.2 Mean. 10.9 1.10 Range: 6.9 to 11.7 Range: 8.6 to 9.9 Range: 8.2 to 15.7 Range. 10.1 to 11.7 Bankfull Mean Depth (D,v) Mean: 0.7 Mean: 4.0 0.7 Mean: 0.8 Mean: 0.8 Range: Range. 0.5 to 0.9 Range: 0.6 to 0.7 Range'. 0.5 to 1.0 Range: 0.7 to 0.8 Bankfull Maximum Depth (Dj Mean: 0.9 Mean Range: 0.9 to Mean. 1.4 Mean. Range: 1.1 12.0 Meander Width Raba Range: 0.7 to 1.1 Range: 0.8 to 1.1 Range'. 1.2 to 1.6 Range: 0.9 to 1.3 Pool Width (W,,,) Mean: No district repetitive pattern of 6.0 10.2 Med: 3.0 Mean No distinct repetitive pattern of 12.0 Range riries and pads due to Range: 9.2 to 120.1 riflles and pools due to Range. 10.9 to 14.2 Maximum Pod Depth (D,,,) staightening activities Mean: 1.1 Average Water Surface Slope (S,,) staightening activities Mean: 0.0428 1.2 0.0175 0.0165 Range: 0.8 to 1.3 0.0471 Range: 0.9 to 1.6 Width of Floodprone Area (W„) Mean: 13 Mean Mean: 100 0.0685 Mean: 20 Mean: Mean 100 2=96w 11 to 17 Ran a 80 to 120 Ren e: 17 to 23 Range: 80 to 120 Mean'. 0.0017 Range. 0.0000 to 0.0116 Dimension Ratios Mean. 0.0557 Mean: 0.0215 Range: 0.0000 to Entrenchment Raba(W,p,Ml,a) Mean. 1.4 Mean 0.0000 to 0.0711 10.8 Glide Slope (%y j Mean 1.9 Mean 9.2 Range Range: 1.2 to 1.6 Range. 9.4 to 12.1 Range. IA to 2.4 Range. 7.9 to 10.3 dth l Depth Raba (W,,,/D,,) Mean: 16.1 Mean. 14.0 Ririe Slopel Water Surface Mean. 15.9 Mean. 14.0 Range: 7m7 to 23.4 Range: 12.0 to 16.0 Range: 8.2 to 31.4 Range: 1200 to 16.0 Max. D,v I D,v Raba Mean'. 1.4 Mean: Pod Slope/Water Surface 1.4 Mean:0.10 Mean: 1.9 Mean No distinct repetitive pattern of riries and pools due to staightening activities 1.4 0 .0 to Range. 1.2 to 1.5 Range. 1.2 to 1.5 Range: 1.4 to 3.0 Range: 1.2 to 1.5 Low Bank Height I Max. q,,, Raba Mean2.8 Mean: to 1.0 Mean: 2.2 Mean'. 4.3 1.0 Mean: 0.11 Mean'. 0.11 Range: 1.9 to 3.7 Range: 1.0 to 1.3 Range: 1.4 to 2.8 Range: 1.0 to 1.3 Maximum Pool Depth / Bankfull Mean: 1.6 Mean: 1.6 Mean Depth (DmdO„) No distinct repetitive pattern ofPRa..e:. Range: 1.2 to 2.0 Na distinct repetitive pattern of Range: 1.2 to 2.0 Pool Width / Bankf.N Mean 1.1 Width �°°°'�"") riries and pools due to staightening activities 1.0 �..13..� riMes and pools due to staightening activities Range'. 1.0 to 1.3 Pool Area / Bankfull Mean'. 1.2 Cross Sectional Area 1.0 Ran e: 1.0 to 1.5 Existing UT 1 (Above Existing UT 1 (Below Variables Conflucene With UT 2) Proposed Conftuence with UT 2 to PROPOSED Above UT 3) Pattern Variables Pool to Pad Spacing (L,.,) Med: 37.0 Med 43.6 No distinct repetitive pattern of Range: 27.7 to 73.9 No distinct repetltive pattern of Range. 32.7 to 87.3 Bander Length (W Med: 78.6 Med' 92.7 riries and pods due to staightening activities Range: 55.4 to 110.9 dries and pools due to staightening activities Range: 65.5 to 130.9 Bell gym (Wer) Med: 37.0 Med: 43.6 Range: 27.7 to 55.4 Range. 32.7 to 65.5 Radius of Curvature (R,) Med: 27.7 Med: 32.7 Range: 18.5 to 92.4 Range: 21.8 to 109.1 Sinuosity(Sin) 1.06 1.10 1.04 1.10 Pattern Ratios Pool to Pod Spacing/ Med'. 4.0 Med' 4.0 Bankfull Width (L„d1M,,,) Range: 3.0 to 8.0 Range: 3.0 to 8.0 Meander Length/ Med: 8.5 Med: 8.5 Bankf,11 WidthL ( °v) No distinct repetitive pattern of nries and pods due to staightening activities Range: 6.0 to 12.0 No distinct repefibve pattern of dries and pools due to staightening activities Range: 6.0 to 12.0 Meander Width Raba Med'. 4.0 Med: CO (We.,✓WmJ Range. 3.0 to 6.0 Range. 3.0 to 6.0 Radius of Curvature/ Med: 3.0 Med: 3.0 Bankfull Width (RcMW°v) Range 2.0 to 10.0 Range: 2.0 to 10.0 Profile Variables Average Water Surface Slope (S,,) 0.0444 0.0428 0.0175 0.0165 Valley Slope (S„,„) 0.0471 0.0471 0.0182 0.0182 Ririe Slope (Sri,) Mean: 0.0685 Mean 0.0265 No district repetitive pattern of riffles and pools due to staightening activities Range. 0.0514 to 0.0856 No distinct repetitive pattern of nries and pools due t0 staightening activities Range: 0.0199 to 0.0331 Pool Slope (ey„) Mean: 0.0043 Range: OA000 to 0.0300 Mean'. 0.0017 Range. 0.0000 to 0.0116 Run Slope (S,,) Mean. 0.0557 Mean: 0.0215 Range: 0.0000 to 0.1841 Range' 0.0000 to 0.0711 Glide Slope (%y j Mean: 0.0047 Mean: 0.0018 Range 0.0000 to 0.0214 Range. 0.0000 to 0.0083 Profile Ratios Ririe Slopel Water Surface Mean: 1.6 Mean' 1.6 Stop. (4ri,/5,,,) Range. 1.2 to 2.0 Range. 1.2 to 2.0 Pod Slope/Water Surface Mean: 0.10 Mean:0.10 Slope (5,,,/S,,,) No distinct repetitive pattern of riries and pools due to staightening activities Range: 0 .0 to 0.7 No distinct repetitive pattern of riles and pools due to staightening activities Range: 0.0 to 0.7 Run Slope/Water Surface Mean 1.30 Mean: 1.30 slope (Sias ,) Range. 0.0 to 4.3 Range: 0.0 to 4.3 Glide SlopeNWater Surface Mean: 0.11 Mean'. 0.11 Slope ( „vJS,,,) Ran a 0.0 to 0.5 Range: 0.0 to 0.5 Table F1. Brushv Mountain Morohelooical Stream Characteristics E:fisting UT 1 (BelowVariables Confluence with UT 3 to Confluence with UT 3 to Proposed Existing UT 2 Proposed Proposed 1 Site oatfalD tream Type Cg 5 E/C 4 Eg 5 E/C 4 Med. rainage Area ow) 0.41 0.41 0.12 Pool to Pool Sparing (L" 0.12 ankfull Discharge (cfs) 44.0 44.0 18.1 No distinct repetifive pattern 18.1 37.2 to 105.5 99.3 No dis6nR repetitive pattern of Dimension Variables 24.6 to 65.6 sander Len Length (t„J Med: 69.7 ankfu I Cross -Sectional Area (!ba) 11.0 74.5 to 49.6 If.() nfes and pools due to staightening activities 4.8 49.2 to 4.8 eh Width (VV,,) Med: 32.8 xist ng Crass -Sectional Area at TOB (/t,,,,, ) 30.9-58.3 11.0 37.2 to 37.2 11-25.4 Range: 4.8 to 49.2 ankfull width (W,) Mean.12.1 Mean: 12.4 Mean. 6.5 Mean: 124.1 8.2 16.4 to Range: 9.1 to a:Ip Range: 11.5 to 13.3 Range 5.8 to 7.3 Range: 7.6 to 8.8 ankfull Mean Depth (Deo) Mean: 1.0 Mean 0.9 Pattern Ratios Mean: 0.8 Mean. 0.6 Pool to Pool Sparing/ Range: 0.7 to 1.2 Range: 0.8 to 1.0 Range 0.7 to 0.8 Range: 0.5 to 0.6 ankfull Maximum Depth (Dm„J Mean 1.8 Mean. 3.0 to 1.2 Mean: 1.4 Mean: to 8.0 0.8 Med: 8.5 Med: 8.5 Range: 1.0 to 2.1 Range. 1.1 to 1.4 Range 1.4 to 1.5 Range: 0.7 to 6.0 0.9 ool Width M/ooa) Mean: No distinct repetitive pattern Range: 12.4 13.7 to 16.1 Mean. No distinct repetitive pattern of Range 8.2 to 9.0 10.7 of rifer and pools due to 3.0 to 6.0 riffles and pools due to Med3.0 Med' 3.0 Bankfull Width (Rc/Wea) Maximum Pool Depth (Deem) staightening activities Mean. 10.0 1.4 Range: staightening activities Mean: 10.0 0.9 Profile Variables Range. 1.1 to 1.8 Range: 0.7 to 1.2 dM of Floodprone Area (VJ,w) Mean: 41 Mean: 100 0.0389 Mean: 22 Mean: 0.0141 70 0.0447 Ran e: 17 to 100 Ran e: 80 to 120 Range 10 to 40 Range: 20 to 120 Mean. Dimension Ratios Me No distinct repetitive pattern of rites and pools due to Range: 0.0147 to 0.0221 No distinct repetitive pattern of rites and pools due to Range: 0.0466 ntrenchment Ratio (W,./Wa) Mean. 3.6 Mean: 0.0012 Range. 0.0000 to 0.0086 8.1 0.0272 Mean: 3.4 Mean Mean: 0.0505 8.5 staightening activities Range: 1.3 to 9.4 Range: 7.0 to 9.0 Range 1.6 to 6.3 Range: 2.6 to Range: 13.7 d0i I Depth Rat. (We„JDs„) Mean 13.4 Mean 0.0000 14.0 0.1671 Mean. 8.5 Mean Mean 0.0043 14.0 Range: Range: 7.6 to U# Range: 12.0 to 16.0 Range 7.3 to 10.4 Range: 12.0 to Profile Ratios 16.0 ax. D,a/Deo Ratio Mean: 1.8 Mean: 1.4 Riffle Slopel Water Surface Mean' 1.9 Mean: 1.6 14 Mean: Range. 1.4 to 2.2 Range. 1.2 t0 1.5 Range 1.8 to 2.0 Range. 1.2 to 1.2 1.5 ow Bank Height / Max. Ql Raba Mean. 2.1 Mean: Mean: 0.10 1.0 Slope (S -r`S-) Mean: 2.1 Mean: 0.0 to 0.7 1.0 Range: 0.0 Range: 1.7 to 3.2 Range: 1.0 to 1.3 Range 1.5 to 2.5 Range: 1.0 to 0.0 to 1.3 Maximum Pool Depth I Bankfull Range. Mean: to 1.5 Ids SlapeANater Surface Mean: 0.11 Mean Slope (S -JS-) 1.6 Range: Mean Depth (DOl ) e„ No distinct repetitive pattern Range: 1.2 to 2.0 Na distinct repetitive pattern of Range: 1.2 to 2.0 ool W cfth I Bankfull Mean 1.1 Mean 1.1 Width (1Mo„/Wae) of riffles and pools due to staightening activities Range: 1.0 to 1.3 rife. and pools due to staightening activities Range: 1.0 to 1.3 sol Mea I BankfuY Mean: 1.2 Mean' 1.2 Croce Sectional Area Range. 1.0 to 1.5 Ran e: 1.0 to 1.5 Existing UT 1 (Below Confluence with UT 3 to Proposed Existing UT 2 Proposed sae Outtall) Pattern Variables Med. 49.6 Med: 32.8 Pool to Pool Sparing (L" No distinct repetifive pattern Range: Med: 37.2 to 105.5 99.3 No dis6nR repetitive pattern of Range: 24.6 to 65.6 sander Len Length (t„J Med: 69.7 of rifer and pools due to staightening activities Range: Med: 74.5 to 49.6 148.9 nfes and pools due to staightening activities Range: 49.2 to 98.4 eh Width (VV,,) Med: 32.8 Range: Med: 37.2 to 37.2 74.5 Range: 24.6 to 49.2 Radius of Curvature (Re) Med: 24.6 Range: 24.8 to 124.1 Range. 16.4 to 82.0 inuosity (Sin) 1.01 1.15 1.06 1.15 Pattern Ratios Pool to Pool Sparing/ Med: 4.0 Med: 4.0 Bankfull Width (Lo.,/Wev) Range: 3.0 to 8.0 Range: 3.0 to 8.0 Meander Length/ Med: 8.5 Med: 8.5 Bankfull Wdth (L,.IWev) No distinct repetitive pattern of' f rites and pods due to staightening activities Range: 6.0 to 12.0 No distinct repetitive pattern of rites and pools due to staightening activities Range. 6.0 to 12.0 Meander Width Raba e(We,i,IW.) Med: 4.0 Med: 4.0 Range: 3.0 to 6.0 Range: 3.0 to 6.0 adius of Curvature/ Med3.0 Med' 3.0 Bankfull Width (Rc/Wea) Range: 2.0 to 10.0 Range: 2.0 to 10.0 Profile Variables Average Water Surface Slope ($,..) 0.0140 0.0123 0.0422 0.0389 Valley Slope (S_,) 0.0141 0.0141 0.0447 0.0447 Riffle Slope (S,,v) Mean.0.0196 Mean. 0.0622 No distinct repetitive pattern of rites and pools due to Range: 0.0147 to 0.0221 No distinct repetitive pattern of rites and pools due to Range: 0.0466 to 0.0700 Pool Slope (S6jMean: 0.0012 Range. 0.0000 to 0.0086 Mean 0.0039 Range: 0.0000 to 0.0272 Mean: 0.0159 Mean: 0.0505 Run Slope (S_) staightening activities staightening activities Range: 0.0000 to 0.0527 Range: 0.0000 to 0.1671 tide Slope($a,ej Mean: 0.001) Mean 0.0043 Range: 0.0000 to 0.0061 Ran e: 0.0000 re 0.0194 Profile Ratios Riffle Slopel Water Surface Mean: 1.6 Mean: 1.6 Slope (S�m.IS,..) Range: 1.2 to 1.8 Range: 1.2 to 1.8 ool Slope/Water Surface Mean: 0.10 Mean: 0.10 Slope (S -r`S-) No distinct repetitive pattern of nfes and pods due to staightening activities Range: 0.0 to 0.7 No distinct repetitive pattern of rifesand peak due to staightening activities Range: 0.0 to 0.7 Run SlopelWater Surface Mean: 1.30 Mean: 1.70 Range: 0.0 to 4.3 Range. 0.0 to 4.3 Ids SlapeANater Surface Mean: 0.11 Mean: 0.11 Slope (S -JS-) Range: 0.0 to 0.5 lRange: 0.0 to 0.5 Tahle Fl- Brush. Mountain Mnrnholnaieal Stream Charaeteriisti- Variables Existing UT 1 PROPOSED Existing UT! PROPOSED Stream Type Bg 5 B 314 Pattem Variables Gb 5 8314 Drainage Area (m?) 0.04 0.04 0.04 0.04 Bankfull Discharge (cls) 8.2 8.2 22.7 8.2 8.2 Dimension Variables ankfull Crass -Sectional Area (Ay) 2.3 2.3 to 48.2 45.4 2.3 Range: 2.3 to xisting Cross -Sectional Area at TOB (At,,,,,�) [Bankf.N 8.4-24.7 2.3 12.5-76.3 Range: Med: 2.3 to 22.7 Width (W a„j Mean: 7.4 Mean: Range: 5.7 to Mean: 6.6 Mean'. Bell Width (W_,) 5.7 Range: 3.2 l0 15.4 Range: 5.3 to 6.1 Range: 3.7 to 10.8 Range: 5.3 to 6.1 enkfull Mean Depth (D,,,) Mean: 0.4 Mean: Radius of Curvature (R;) 0.4 Mean: 1.0 Mean 0.4 11.3 to Range. 0.2 to 0.7 Range: 0.4 to 0.4 Range. 0.2 to 0.6 Range'. 0.4 to 0.4 Bankfull Maximum Depth (Dm„ j Mean: 0.7 Mean: 0.6 Mean: 0.6 Mean: 0.6 Pattern Ratios Range: 0.3 to 1.1 Range: 0.5 to 0.7 Range: 0.4 to 0.8 Range: 0.5 to 0.7 Pool WidthMean. (W it No distinct repetitive pattern of Range: 6.2 Mean: No distinct repetitive pattern of Med. 6.2 4.0 rites and po Pa.] due to 5.7 to 7.4 Range'. riffles and pools due to 5.7 to 7.4 Maximum Pool Depth (D,,,,) staightening actrwmes Mean: 8.0 0.6 Med' 8.5 staightening activities Mean: 0.6 No distinct repetitive pattern of rites and pools due to staightening activities Range'. Range: 0.5 to 0.8 Range: 0.5 to 0.8 dth of 11-dpione Area (1µa) Mean. 13 Mean: Med. 4.0 20 (We.d -) Mean: 10 Mean. Range. 20 to 6.0 Range 10 to 18 Ran e'. 10 to 30 Range. 6 to 16 Range:_ 10 to 30 Dimension Variables Ran a 2.0 to 10.0 Entrenchment Raba (W,o,AN,) Mean: 2.1 Mean: 10.0 3.5 Mean: 1.5 Mean'. 3.5 Range: 1.2 to 4.4 Range'. 1.9 to 4.9 Range: 1.4 to 1.7 Range: 1.9 to 4.9 Width / Depth Ratio (W,WDy) Mean: 26.7 Mean. 14.0 Mean: 22.1 Mean: 0.0450 14.0 Rife Slope (S-) Range: 4.6 to 77.0 Range'. 12.0 to 16.0 Range. 6.2 to 54.0 Range: 12.0 to 16.0 Max. Dad/ D,a Raba Mean. 1.7 Mean: to IA No distinct repetitive pattern of Mean: 1.7 Mean: to 1.4 sol Slope (S ­J Mean 0.0082 Range-. 1.5 to 2.0 Range. 1.2 to 1.5 Range: 1.2 to 2.0 Range: 1.2 to 1.5 Low Bank Height / Max. Ca Raba Mean 3.0 Mean'. Slope (5,,,,) 1.0 Mean: 0.0532 Mean. 5.8 Mean'. 1.0 0.0000 to Range: 1.8 to 5.0 Range: 1.0 to 1.3 Range: 2.8 to 11.3 Range: 1.0 to 1.3 Maximum Pool Depth / Bankfull Mean'. 1.6 Mean 1.5 Mean Depth (D,,,JD,a) Na distinct repeve pattem of Range. 1.2 to 2.0 No distinct repe..ve pa en, of Range' 1.2 to 2.0 Pool Width / Bankfull Mean 1,1 Mean: 1.1 VidM �°°°'�°") riffles and pools due to staightening activities Range: 1.0 to 1.3 rifles and Pauls due to staightening activities Range: 1.0 to 1.3 Pool Area / Bankfull Mean' 1.2 Mean: 1.2 Goss Sectional Area Range 1.0 to 1.5 to Range: 1.0 to 1.5 Variables Existing UT 1 I Existing UT ! Proposed Pattem Variables Med: 22.7 Med'. 22.7 Pool to Pool Spacing (Ips No distinct repetitive pattem of Range: Med'. 17.0 to 48.2 45.4 No distinct repetitive pattern of Range: 17.0 to 45.4 Bander Length 9 (t.�J Med: 48.2 nfea and pools due to staightening activities Range: Med: 34.0 to 22.7 68.1 riffles and pools due to staightening activities Range: 34.0 to 68.1 Bell Width (W_,) Med: 22.7 Range. Med: 17.0 to 17.0 34.0 Range. 17.0 to 34.0 Radius of Curvature (R;) Med: 17.0 Range: 11.3 to 56.7 Range'. 11.3 to 56.7 i (Sin) 1.02 1.10 1.01 1.10 Pattern Ratios Pool to Pool Spacing/ Med' 4.0 Med. 4.0 9ankfuN Width (!--/W„) Range: 3.0 to 8.0 Range: 3.0 to 8.0 Meander Lengthl Med' 8.5 Med'. 8.5 Bankfull WidthL ( �l1N,a) No distinct repetitive pattern of rites and pools due to staightening activities Range'. 6.0 m 72.0 No distinct repetitive pattern of riffles and pools due to staightening activities Range: 6.0 to 12.0 Meander Width Raba Med: 4.0 Med. 4.0 (We.d -) Range. 3.0 to 6.0 Range. 3.0 to 6.0 adius of Curvature/ Med: 1.0 Med: 3.0 RGW Bankfutl Vidth (,a) Ran a 2.0 to 10.0 Ran e: 2.0 to 10.0 Profile Variables Average Water Surface Slope (�,,,) 0.0881 0.0817 0.0446 0.0409 Valley Slope (S„„r.) 0.0899 0.0899 0.0450 0.0450 Rife Slope (S-) Mean: 0.1308 Mean: 0.0655 No distinct repeative pattern of Range. 0.0981 to 0.1471 No distinct repetitive pattern of Range: 0.0491 to 0.0736 sol Slope (S ­J Mean 0.0082 Mean: 0.0041 nfes and Pool -.due to staightening activities Range: 0.0000 to 0.0572 rifts and pools due to staightening activities Range: 0.0000 to 0.028fi Slope (5,,,,) Mean: 0.1062 Mean: 0.0532 [Run Range: 0.0000 to 0.3514 Range: 0.0000 to 0.1759 Mean: 0.0090 Mean: 0.0045 lide Slope (§,,,,) Range 0.0000 to 0.0409 Range 0.0000 to 0.0205 Prefile Variables Rife Slope/ Water Surface Mean: 1.6 Mean. 1.6 Slope (S„qy/S) Range. 1.2 to 1.8 Range: 1.2 to 1.8 Pool Slope/Water Surface Mean: 0.10 Mean: 0.10 Slope (S„u/5,,,) No district repetitive pattern of rites and pools due to staightening activities Range: 0.0to 0,7 No district repetitive pattern of rifts and peak due to staightening activibes Range. 0.0 to 0.7 Run Slope/Water Surface Mean: 1.30 Mean: 1.30 Slope (ZdS„) Range: 0.0 to 4.3 Range: 0.0 to 4.3 lide Slope/Water Surface Mean'. 0.11 Mean: 0.11 Slope ( a,/5,,,,) Range. 0.0 to 0.5 12m: 0.0 to 0.5 x O to O N D O N N N V N UD — O O O O W N iD , (+7 N N D N O O N O O (D O C) O O X O ;: 0 0 N N - (Dram Cl) V v—v aDOOo q OD. D O O O vi N N 0 0 0X O r O c N - n m— 'n O to V r O O O —� in r ,n O D ;: O M cn N- (7 o o c, c (D (O (D 0 (V DD M O y W x E - W iD I- O n N n N O O o o O o00 (D� D (D O O o 0 0 E d o c c x ;coCDm cnLn a) -NOm O(D V O V ODOOO N DI O O N (O N D 0 0 N .- N 0 0 0 y V (D O v x O s N NYS t O p� a m x x m- re $ ❑ ¢ � g d a a x g x L m 2 m E E a o o L ❑O�Ou.-jQ c E m a a W�❑�❑�Q m > m E a E a m Q 0❑3:o m a y Q Q ) O N — N O ";r (n (O (O j c) O O N O 0 0) 0 0 (V co V N r O) 01 O) N j 0 C:) M r (� N ]1'- O (O N O C'I O 00 j N N Cl) M N N (n N O 11 C N V V ) (I OD V M 0) (— N ) ;1 O— N co -- N o Y >> OL m m a i m E cl-Ea a �� Em CL as OO�0LLJQ w 0�O�Q N L r N Ln M Ln x 0 N M (n (n N (O (n (V cn X M � M N M (n n (n (n Ln M C O O O O N N (O x v w Ln M co V O M C 0o 0— M C N O x U �{ d N O00 co r N L CO U x o L rn as d a Y m a m r N > Q IO0�OLaLcoo QQ O f0 N 7 co v O r CO Lo O N O O � O m ko O 0 or o 0 rnLo ro"?co- O_ N E O O O Co N .-O W R N N C6 -� (V O M OI N N m C:) - r- 0 0 o Cl) co v rn m C3 N r- r O N O O O O O N O O N M (� r a m O Q_ Q Y N(a p m CO O N O$ O m E aEa �p a c� Em aa°a Q OO�0LL.-iQ W �OJaQ r - N - r 00 N D(O N Cl?x r' (2 O N m N 7 � �' N fh O X N M `- N ON r uD P - x 0 IT M Cl) O O a1 O C N M O N x O_ N E O O N O M O (h C N x V _ f0 co v O O O in O O N 0 :i x o t ax p O r x Y O N a > .0 co QQ ti O O � N U) i 7 OR — — N r (O T` — LO 0 0 0 �2 O N— O Ci 7 Ln ao Vr-.rn V u) M — T (O O 11, N N M 00 — N 7 M aD in O in M O in O O O V in (f] 17 T r O o M to N N C V (n Ci Oi (+i N O w (p x E 7 a0 r V u N O M a0 (n 00 M r V u� T LO O 0I N — r O Lo M LO N C N O N :. x V d D M ap V V (1) (3) N N W M co M p N t (D O M r— N V (O O V N O U x L O. N ❑ ❑_ Q d N OCf _ O [ Y> Q : 0 ❑_> d' 0 0 Y Y j N O m Q C O X C ❑❑�❑L�-jQ >0 W>❑m❑>Q > Q ❑O�❑1IMM Q Q Brushy Mountain - Preexisting Conditions (2017) UT 3 Variable Med Min Max ave SD Abkf 2.3 2.3 2.3 2.3 0.0 Wbkf 6.3 3.2 15.4 7.4 4.7 Dave 0.4 0.2 0.7 0.4 0.2 Dmax 0.6 0.3 1.1 0.7 0.3 Wpool Dmax pool Dmax pool FPA 9.5 18 FPA 11.0 9.5 18.0 12.5 3.5 Low Bank 1.8 1.3 2.0 1.7 0.3 Apool Aexisting 11.1 24.7 8.4 19 9.1 Ent 2.1 1.2 4.4 2.1 1.3 W/D 15.8 4.6 77.0 26.7 28.8 Dmax/Dave 1.6 1.5 2.0 1.7 0.2 LBR 2.6 1.8 5.0 3.0 1.3 Dpool/Dave WpoolMlbkf Apool/Abkf Variable Cross Section Information xs4 xs5 xs7 xs8 xs9 Abkf 2.3 2.3 2.3 2.3 2.3 Wbkf 5.6 15.4 6.3 6.7 3.2 Dave 0.4 0.2 0.4 0.3 0.7 Dmax 0.7 0.3 0.6 0.6 1.1 Wpool Dmax pool FPA 9.5 18 10 11 14 Bank height 1.8 1.5 1.3 2 2 Apool Aexisting 11.1 24.7 8.4 19 9.1 Brushy Mountain - Preexisting Conditions (2017) UT 4 Variable Med Min Max ave SD Abkf 2.3 2.3 2.3 2.3 0.0 Wbkf 6.5 3.7 10.8 6.6 2.7 Dave 0.4 0.2 0.6 0.4 0.2 Dmax 0.6 0.4 0.8 0.6 0.1 Wpool Dmax pool FPA 9.0 6.0 16.0 10.0 3.8 Low Bank 2.5 1.1 7.9 3.7 2.7 Apool Ent 1.5 1.4 1.7 1.5 0.1 W/D 16.3 6.2 54.0 22.1 19.2 Dmax/Dave 1.6 1.2 2.0 1.7 0.4 LBR 4.2 2.8 11.3 5.8 3.7 Dpool/Dave Wpool/Wbkf Apool/Abkf Variable Cross Section Information xs2 xs3 xs4 xs5 xs6 Abkf 2.3 2.3 2.3 2.3 2.3 Wbkf 10.8 6.5 3.7 7.3 4.8 Dave 0.2 0.4 0.6 0.3 0.5 Dmax 0.4 0.6 0.7 0.6 0.8 Wpool Dmax pool FPA 16 9 6 11 8 Low Bank 1.1 4.8 7.9 2.5 2.3 Apool Aexisting 12.5 73.5 76.3 26.1 14.7 96.5 96 95 .5 95 94.5 94 93.5 w 93 92.5 92 91.5 Brushy Mountain UT1- XS 1 Riffle - 30 40 50 60 70 so Width from Rwr Left to Right (ft) I • Brushy Mountain UT1-XS 1 .:. 1- bankfull Itopof dimensions 11.0 14.6 x- section area width 0.6 15.1 d an wet P 1.4 2.9 d max bank ht 0.7 19.4 h d radi Wd ratio 19.0 W flood prone area 1.3 ent rata 2.66217 hydraulics 2.78566 0.0 velocity ftlsec 5.15772 0.0 discharge rate Q cfs 5.35303 0.00 shear stress Ibs/fl s 5.41461 0.00 shear velocity ft/sec 0.000 unit stream power(lbs/ft/sec) 0.00 Froude number 0.0 friction factor ulu' 0-0 gtreshold rain size check romc anneimateria 01 measured D84 mm 0.0 relative rou hness 0.0 frit. factor 0.000 Mannin 's n from channel material notes of instrument dimensions 11 x -section area 1.0 d mean 2 wi0 dth 12.3 wet P 2.1 d max 0.9 h d radi 3.5 bank ht 11.4 wid rano 60.0 W flood prone area 5.4 ent ratio h drau its 0.0 velocity It/sec 0.0 discharge rate, Q (cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity fl/sec 0.000 unit stream ower(lbs/fl/sec) 0.00 Froude number 0.0 friction factor u/u• 0,0 threshold grain size mm check from channel materia 0 _ measured D84 mm 0.0 relative rou hness 0.0 Inc. factor 0.000 Mannings n from channel material Brushy Mountain UT1- XS 3 Riffle - 99 96 - 97 96 95 w 94 93 - 92 0 10 20 30 40 50 60 70 BO 90 10_ Width from R- Lento Right (ft) of notes of dimensions 11.0Ix-section 10.6 2.1 3.9 area 1.0 width 11.6 d max 1.0 bank ht 10.3 Id mean wet P h d radi w/dratio 100.0 W flood rone area 9.4 int ratio hydraulics 0.0 velocity (ft)sec) 0.0 discharge rate, Q (cfs 0.00 shear stress((lbs/ft s 0.00 shear velocity fVsec 0.000 unit stream power Ibs/tt/sec 0.00 Froude number 0.0 friction factor u/.- " threshold grain size mm check from channel materia G measured D84 mm 0.,.. relative rou hness 0.0 frit. fatter 0 000 IMannin 's n from channel material 99 97.5 97 96.5 Y 96 95.5 95 94.5 94 93.5 93 0 Brushy Mountain UT1- XS 4 Riffle - 10 20 30 40 50 60 70 e0 Width from River Len to Right (ft) dimensions r�r� 11.0 12.0 2.0 3.6 47.0 x -section area width 0.9 13.2 0.8 13.2 3.9 d mean wet P d max bank ht h d radi wid ratio W flood rone area ent ratio 356 185 698 438 hydraulics 0.0 0.0 0.00 0.00 0.000 0.00 0.0 0.0 velocity ft/sec discharge rete Q efs shear stress Ibs/ft s shear velocity ft/sec unit stream power Ibs/tdsec Froude number friction factor Wu` threshold grain size mm check from channel material 0 measured mm 0.0 ugD84 relative rohness 1 0.0 frit. factor 0.000 1 Manning's n from channel materia 99 98 11.0 16.6 x -section area width Brushy Mountain UT1- XS 5 Riffle -- d mean wet P 1.0 3.2 97 0.7 25.0 F ad,, tio21.0 9.0 W flood rone area _ tio chat c rom c eons melena _ 96 measured D84 mm 0.0 relative rou hness 0 U frig (actor 11.000 1 Manning's in from channel material i 95 94 93 0 1n 20 30 40 50 fi0 70 60 Width from River Left to Right (it) description: F -fire -height of instrument ft notes _ omit pt. ❑ ❑ ❑ distance FS ft It r • • f r r s r f iI � c elevation. 98.62405 98.10304 96.10708 96.32387 94.93226 93.94294 93.95882 94.89625 95.78437 97.59789 98.0087 98.65928 98.50494 FS FS W fps channel Manning's bankfull to of bank ft slope (%) "n" t±� dimensions 11.0 10.4 1.9 3.7 22.0 x- section area Width 1.1d 11.2 1.0 9.8 2.1 mean wet P h d red! it max bank ht W flood prone area wild ratio ant ratio _ h Cs I 0.0 Pose velocity d 0.0 discharge rate, Q cfs 0.00 shear stress lbs/ft s 0.00 shear velocity (ft/sec 0.000 unit stream ower Ibs/ftlsec ❑ 0.00 Froude number 0.0 friction factor a/u' 0.© threshold grain size mm c eck from channel materia 0 measured D84 mm _ 0.0 relatirou hness 0.0 frit. factor 0.000 Mannve in 's n from channel material 102 101 100 - z 5 96 - w 9i 96 - - 10 notes of Brushy Mountain tfT1- XS 6 Rd% - 20 30 40 50 60 70 80 Width from River Left to Right (n) in: Brushy Rlffle m: ft FSFS W fps channel Manning's elevation bankfull top of bank (ft) slope (%1 dimensions 11.0 16.6 x -section area width 0.7 16.9 d mean wet P 1.0 3.2 d max bank ht 0.7 25.0 F ad,, tio21.0 9.0 W flood rone area 1.3 tio h drau ics 0.0 0.0 0.00 0.00 0.000 0.00 0.0 velocity ftlseC discharge rate, Q cfs shear stress Ibs/ft s shear velocity (ft/sec) unit stream power Ibs/fVsec Froude number friction factor u/u' 9.0 threshold grain size mm chat c rom c eons melena 0 measured D84 mm 0.0 relative rou hness 0 U frig (actor 11.000 1 Manning's in from channel material 104 103 102 101 S° 100 w 99 Ba 97 0 o1 Brushy Mountain Ui1- XS 7 Riffle — 10 20 30 40 Width from R— Lento Right Iftj bankfull Itoo of eo dimensions 11.0 9.1 x -section area width 1.2 10.1 1.8 3.8 d max bank ht 1.1 7.6 Mradi 17.0 W flood rone area 1.9 hydraulics 0.0 ielob ft/sec 0.0 discharge rate, Q cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream power Ibs/ tlsec 0.00 Froude number 0.0 friction factor u/u" " threshold grain size mm check from channel material 0 measured D84 (mm 0.0 relative rou hness 0 0 frit. factor 0.000 Mannin 's n from channel material For additional cross sections make a copy of the "Dimension" worksheet. To create a copy "right click" on the dimension tab below. 106 105 .5 105 104 .5 104 a � 103.5 W 103 102.5 102 101.5 Brushy Mountain UT1 - XS 8 Riffle - 0 5 10 15 20 25 30 35 40 I.. Wdth from River Left to Right (it) eight of instrument(ft) MLMM distance FS FS F: (ft) (f) elevation bankfull too of dimensions 8.5 8.6 x -section area width 1.0 9.5 of mean wet P 1.4 1.9 d max bank ht 0.9 8.7 h d radi w/d rano 21.0 W flood rone area 2.4 ant rano 1hydroulics 0.0 velocity ft/sec 0.0 discharge rate O cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream power IbslfVsec 0.00 Froude number 0.0 friction factor ulu- 4.9 threshold grain size (mm) c ec rom channe materia 0 measured D84 mm 0.0 relative roughness 0.0 frit, factor 0.000 Mannin 's n from channel materiel i • Brushy Mountain UT1 • XS 9 i Brushy UTI - XS 9 i. hei �ht of instrument ft, 100.00 MRW" -90 0 -8.931613 .`.. -5.03 •6.64 19.0 -[. 5.469504 .9.060752'®r'' -' r tr®" &695518 -6.653786 -0 .77389 -6.844468t ME i. - V0.54118 5.210816 Kr'P*Tr'T;l r [!&.08692 -4.836994 _JLI! .22351 -4.463147 -[� 23.36292 -3.632996 r .® I,-[■ 26.71736 5.743589 KNEZ" r®. _[■ 28.91117 -0.680544 KFUTTiM_ =[■ 32.75863 -6.643953 r®" [M 42.54503 •7.081501 I -_ 116 115 114 113 ,e 112 � 111 4 m 110 w 109 108 107 106 105 Brushy Mountain UT1 - XS 10 Riffle --- 0 10 20 30 40 Width from Rwr Leff to Right (n) description: height of instrument fl omit distance FS FS F; notes ot. fh1 I., ekvation bankfull I too of 50 60 Manning's n., dimensions 8.5 x -section area 0.5 Id mean 15.7 vndin 16.6 wet P 1.5 d max 0.5 h d rads 4.0 bank ht 28.9 w1d ratio 21.5 W flood prone area 1.4 ant ratio hydraulics OD velocity (ft/sec) 0.0 discharge rate, Q (cfs 1.0 0.00 shear stress Ibs/fl s 8.2 0.00 shear velocity Msec 0.000 unit stream power Ibslfl/sec d max 0.00 Froude number 0.0 friction factor u/u' 8.0 0,0 threshold 2rain size mm 17.0 W flood prone area 2.1 check from channel material hydraulics measured D84 'mm) velocity f lsec relative cu, ou hness I OC fnc. factor 0 OOn Mannin 's n from channel material Brushy Mountain UT1 - XS 11 Riffle - 116 115 - 114 113 12 i w 111 110 109 108aa 0 5 10 15 Widt%t4rom RNerI%ftto R.ght'In) 35 40 45 50 dimensions 8.5 x -section area 1.0 8.2 width 9.3 1.6 d max 0.9 Lallo 3.5 bank ht 8.0 17.0 W flood prone area 2.1 hydraulics 0.0 velocity f lsec 0.0 discharge rate cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity (ft/sec) 0.000 unit stream ower (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 0:0 threshold grain size 'mm c ec om channel material 0 measured D84 mm 0.0 relative rou hness OD tnc. factor 0.000 Mannin 's n from channel material Brushy Mountain UT1 - XS 12 Riffle 117 116 _ 115 9 114 i w 113 IIS 11' 0 1 0.9 0.8 0.7 r O.fi 9 0.5 0.4 w 0.3 0.2 0.1 10 20 Width from Rwr3Left to Right (it) 40 I I 0 dimensions 8.5 12.1 x-sect.on area wdth 0.7 12.9 d mean wet p 1.2 3.3 22.5 d max 1 bank ht lWflood prone area 0.7 17.2 1.9 h d rads Wd ratio ent ratio hydraulics 0.0 velocity (ft/sec 0.0 discharge rate cfs 0.00 shear stress Ibslft s 0.00 shear velocity ft/sec 0.000 unit stream power lbs/ft/sed 0.00 Froude number 0.0 friction factor u/.- " threshold grain size mm 0.00 Froude number cher rom channel materia 0.0 0 measured D84 mm 0.0 relative rou hness Ia0 Inc,, faclor threshold grain size mm 0.000 Mannin 's n from channel material Riffle - 0.2 0.4 0.6 0.0 1 Width from River Leh to Right (fti section: description. height of instrument (ft omit distance FS FS FS W fps channel Mannings notes t (h) (h) elevation bankfull to of bank (ft) slope % n dimensions 0.0 0.0 x -section area width 0.0 0.0 d mean wet p 0.0 0.0 0.0 d max bank ht 0.0 0.0 0.0 h d radi w/d ratio W flood prone area ant ratio hydraufics, 0.0 velocity ft/sec 0.0 discharge rate, O cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream power (lbs/ft/sec) 0.00 Froude number 0.0 friction factor uiu" 0.9 threshold grain size mm check from channel materia 0 measured D84 mm 0.0 o! relative rou hness fnc. factor 0.000 Mannin 's n from channel material Brushy Mountain UT1 - XS 14 Riffle -- 123 122 121 _.... _. z - 120 -- ._ _.._ c o i I 119_- w 118 117 116 0 5 10 15 20 - Width from Rher Lett to Rght tftl of 7-rn dimensions top of bank (ft) `Slope 0.0 velocity fVsec 6.1 x -section area 0.6 d_mean width wei F 9.8 10.3 0.9 d max 0.6 h d rads bank ht U%d ratio 2.5 16.0 13.0 W flood prone area 13 ent ratio hydraulics top of bank (ft) `Slope 0.0 velocity fVsec 0.0 discharge rate Q cfs 0.00 shear stress lbs/ft s 0.00 shear velocity fVsec 6.1Ix-section 0.000 unit stream power IbsAllsec d mean 0.00 Froude number 10.8 0.0 friction factor u/u' d max B 9 threshold grain size mm 1.7 bank ht 18.3 vWd ratio check from cha net material W flood prone area 0 measured D84 mm 0.0 relative rou hness O.0 fnc. factor 0.000 Mannin 's n from channel material velocity fVsec 132 131 130 C c 128 v w 128 127 126 Brushy Mountain UT1 - XS 15 Riffle - 0 5 10 15 20 25 30 35 40 Width from River Left to Rght (8) bankfull top of bank (ft) `Slope 127b 128.41 dimensions 6.1Ix-section area 0.6 d mean 10.5 width 10.8 Viet P 0.9 d max 0.6 h d radi 1.7 bank ht 18.3 vWd ratio 16.5 W flood prone area 1.6 ant ratio hydraullicit 0.0 velocity fVsec 0.0 discharge rate, cis 0.00 shear stress Ibslfl s 0.00 shear velocity (ft/sec) 0.000 unit stream power (lbs/ft/sec) 0.00 Froude number 0.0 friction factor Wu' &0 threshold grain size (mm) C heck from channel mate 0 measured D84 mm 0.0 relative rou hness D u fnc. factor 0.000 Mannin 's n from channel material Brushy Mountain UT1 - XS 16 Riffle --- 145 144 _ 143 .- 142 4 141 _.. _. iG w 140 - -. 139 138_._-- 137 0 5 10 15 20 25 30 35 40 45 50 Width from RNer Leh to Right (h) bankfull dimensions 6.1Ix-section 11.7width area 0.5 11.9 d mean wet P 0.7 2.6 15.0 d max bank ht 0.5 22.4 1.3 h d radi w/d ratio W flood prone area ant ratio hydrauhics 6 1 7.4 0.0 _ velocity(ft/sec am an wet P 0.0 discharge rate Q (cfs) 0.7 9.2 0.00 shear stress Ibs/ft a W food prone area 0.00 shear velocity fUsec 0.000 unit stream ptnver Ibs/fVsec 0.00 Froude number 0.0 friction factor u/u' 0,0 threshold grain size mm from ch nnel materia () measured D84 mm [heck 0.0 relative rou hness 0.0 frit. factor 0.000 Mannin 's n from channel material 149 148.5 148 1 47. 5 4 147 w 146.5 146 145 5 145 notes Brushy Mountain UT1 - XS 17 Riffle --- 0 5 10 Width frA River Left to Rlgm (h) 25 of instimment 30 35 d,..-,.- lmensans6.1 6 1 7.4 x -section area width 0.8 8.1 am an wet P 1.1 3.0 d max bank ht 0.7 9.2 h d rad, w/o ratio 11.0 W food prone area 1.5 ent ratio hydraulia 0.0 velocity fVsec 0.0 discharge rete O cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream power (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold grain size 'mm) c ec me enne material 0 measured D84 mm 0.0 relative rou u 0 fnc. factor 0.000 Mannin 's n from channel material Brushy Mountain UT1 - XS 18 Riffle -- 159 157.5 157 _. ... ___. .. 2156.5 156 - w155.S - 155 154.5 154 0 5 10 15 20 25 30 35 Width from Rivet Left to Right (ft) dimensions 6.1 11.2 x -section area width 0.5 11.5 Id mean wet P 0.7 2.2 d max bank ht 0.5 20.6 h d rad, w/d ratio 13.0 W food rone area 1.2 ent ratio _ hydraulics 0.0 _ velocity ft/sec 0.0 discharge rate D cfs 0.00 shear stress Ibs/ft a 0.00 shear velocity, (fl/sec 0.000 unit stream po,ver lbs/f lsed 0.00 Froude number 0.0 friction factor u/u' 9b threshold grain size mm d max 0.8 check from rhann-el materia 0 measured D64 mm 0.0 relative rou hness 0.0 frit. factor 0.006 Mannin 's n from channel material Brushy Mountain UT1-XS 19 Riffle -- 167_ 167 166 � 166 1165.5 - - w 165 64.5 164 0 5 10 15 20 25 30 31, Width from River Left to Right (ft) of .5386 dimensions .6921 6.1 x -section area 0.9 d mean .9921 6.9 width 7.8 wet P .94 81 1.1 d max 0.8 h d radi .6561 2.5 bank ht 7.7 Wd ratio .6229 11.0 W flood prone area 1.6 ant ratio hydraulics 0.0 velocity ft/sec 0.0 discharge rate, Q cfs _ 0.00 shear stress Ibs/ft s 0.00 shear velocity fVsec _ _ 0.000 unit stream povier Ibs/fVsec 0.00 Froude number 0.0 friction factor u/u' 0-D threshold grain size mm check from channel materia ,Measured D84 mm 0.0 relative rou hness 0.0 frit. factor 0.000 Mannin 's n from channel material dimensions 0 0.0 x -section area width 0.0 0.0 d mean wet P 0.0 0.0 d max bank ht 0.0 0.0 h d radi vdd ratio 0.0 W food prone area0.0 0.00 ent ratio h drau res 0.0 velocity Nsec 0.0 discharge rate. p cfs 0.00 shear stress Ibs/ft s 0.00 shear velod(ft/sec) 0.000 unit stream power (lbs/ft/sec) 0.00 Fmude number 0.0 friction factor u/u' 0,0 threshold arain size mm check from channel materia 0 measured D84 (mm 0.0 relative rou hness 0.0 Irm. factor 0.000 Mannin 's n from channel material Brushy Moutain UT2- XS 1 Riffle- 117.5 117 - 116.5 116 - 115.5 - - ---- -� 115 w 114.5._.- 114 --- 1 113.5 113 0 5 to 15 _� �� 30 35 4(1 Width from River Leff to Right (ft) bankfull dimensions 4.8 6.3 1.5 2.2 40.0 x -section area width 0.8 7.1 0.7 8.3 6A d mean wet P d max bank ht W flood prone area h d radi w/d ratio ent ratio h drau ics 0.0 velocity 111sec 1.4 0.0 discharge rate Q cfs h d radi 0.00 shear stress Ibs/ft s 11.1 vdd ratio 0.00 shear velocity (ft/sec) W flood prone area 2.1 0.000 unit stream power lbs/ft/sec hydraulics 0.00 Froude number velocity ft/sec 0.0 friction factor ulu' 0.0 discharge rate. cfs 0-0 threshold grain size (mm) 0.00 shear stress Ibs/ft s check from cha nel materia shear velocity ft/sec 0 measured D84 mm 0.000 unit stream power (lbs/ft/sec) 0.0 relative rou hness 0.0 fric. factor 0.000 1 Mannin 's n from channel material Brushy UT2- XS 2 Riffle - 120 i fle-120 119.5 _ ___ - 119 118.5 z 118 -- - 117,5 W 117 116.5 - 116 _ 115.5 0 5 10 15 20 25 30 35 4C Width from Rner Left to Right (ft) of Instrument ifirriensions 4.8 x -section area 0.7 d mean 7.3 vndth 8.2 Viet P 1.4 d max 0.6 h d radi 3.1 bank ht 11.1 vdd ratio 15.5 W flood prone area 2.1 ant ratio hydraulics C u velocity ft/sec 0.0 discharge rate. cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream power (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' " threshold grain size (mm' from channel material G measured D84 mm [heck 0.0 relative rou hness D.0 fric. factor 0.000 Mannin 's n from channel material Brushy 11T2- XS 3 Riffle --- 120 '24 r 112 121 110 10 20 30 40 60 60 Width from R- Left to Right (ft) of instrument ZIA dimensions 4.8 "-section area 0.8 5.8 width6 5 1 4 d max I h d rad, 3.5 bank ht 6-5 wld ratio 95 W flood prone area 1 5 ant ratio 0 000 IMenning's in from channel materia Riffle --- 120 100 - ao 60 40 20 0 .. 0 0.2 0.4 0.6 0.9 1 1.2 Width from River Left to Ryht section: Riffle dimensions rii to x -section area width 0.0 0.0 0.0 0.0 0.0 0.0 velocity ftisec wdd ratio ant ratio W Flood rone area 0.0 discharge rate Q (cfs) 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream ower Ibs/fVsec 0.00 _ Froude number 0.0 _ friction factor u/u' 0 0 _ threshold grain size mm check from channel materia 0 measured D84 (mm 0.G relative rouahne ss 0 0 1, factor 0 000 IMenning's in from channel materia Riffle --- 120 100 - ao 60 40 20 0 .. 0 0.2 0.4 0.6 0.9 1 1.2 Width from River Left to Ryht section: Riffle dimensions 0.0 0.0 0.0 0.0 0.0 x -section area width 0.0 0.0 0.0 0.0 0.0 d mean wet P h d radi d max bank ht wdd ratio ant ratio W Flood rone area hydrai 0.0 velocity ft/sec 0.0 discharge rate, q cfs 0.00 shear stress((lbs/ft s 0.00 shear velocity fUsec 0.000 unit stream pomr Ibs/fVsec 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold arain size mm) check from channel materia 0 measured 084 mm 0 0 relative roughness I 0.0 frit. factor 0.000 I Mannin 's in from channel material Riffle -- 1 _ 0.7 o.s 0.5 � 0.4 w 0.3 0.2 0.1 0 0 0.2 0.4 0.6 0.8 Width from River Left to Right (ft) description: height of instrument (h?: omd distance FS FS R notes ot. (ft) ift) elevation . bankfull I too of 1 17 _ dimensions 0.0Ix-section 0.0 area 0.0 0.0 Id mean 11 width 0.0 discharge rate Q (cfs) 0.0 d max 0.0 bank ht W,.,. 0.0 0.0ea 0.00 Froude number 0.0 Brushy UT3- XS 4 Riffle hydraulics 0.0 velocity ft/sec _ 0.0 discharge rate Q (cfs) 0.00 shear stress ((Ib5/ft s 0.00 shear velocity ft/sec 0.000 unit stream pov,er lbs/fVsec 0.00 Froude number 0.0 friction factor a/u- 0 9 threshold grain we mm 153 heck from channel material 0 measured D84 mm 0.0 relative rou hness 1 0.0 fac. factor 0.000 Mannin 's n from channel material Brushy UT3- XS 4 Riffle 155 154 153 r 152 - i w - 150 -- - 149 146 0 10 20 30 40 50 so 70 80 Width from River Leh to Right (h) section: Brushy Riffle description .7111 INA -1 height of instrument (ft) r omit distance FS FS FS W fpa channel Mannings nates t. (ft) ft elevation bankfull to of bank (ft) sloe °/,) "n" Alin]53.9708 152.2911 ' 19 9 150.94 149.6167 149.1612 dimensions • 1 • i t 150.9381 2.3 x -section area 0.4 ean 151.4022 5.6 width 5.8 P 152.4294 0.7 d max 0.4 ;hd radi53.1786 1.8 bank ht 13.8 ratio 154.0833 9.5 W flood prone area 1.7 ant ratio hydraulics 0.0 velocity ft/sec 0.0 discharge rate. Q cfs) shear stress Ibs/fl s 0.00 shear velocity ft/sec 130.000 unit stream povoer (lbs/ft/sec) ❑ -0.00 0.00 Froude number 0.0 faction factor u/u' &8 threshold grain size mm chec rom channel materia ______0 measured D84 mm 0.0 relative rou hness 0.0 frit. factor 0.000 Mannin 's in from channel material 163 162 161 x 160 4 159 w 158 157 155 Brushy UT3- XS 5 Riffle - 10 20 30 40 50 60 70 Width from Rwr Leff to Right (ft) Brushy UT3 XS 7 Riffle- 181 180.5 ------- 180 __ ,180 179.6 s! 179 178.5 -- -- 1 178 177.5 177 T-... _.._ t 176.5 -- - - -- 176 0 10 20 30 40 50 60 70 80 90 Width from Rwr Leff to Right notes of 177.8084 dimensions _Irl 1' 0 52.04524 UNWITM x -section area -- 0.4 d mean _V-w 13.82715 59.86267 6.3 width 6.4 �' M 25.03287 58.89681 178.3009 0.6 d max a 28.07252 57.06212- 178.4243 1.3 bank ht ". a 31.85127 56.20488 w/d ratio 179.1306 10.0 a 45.90382 56.50349 1.6 ant ratio �l "�- a 48.15531 57.70488 ®r" 0.0 Q.®. a 53.95496 58.37875 0.0 discharge rate, Qlots) ■ 60.27711 59.08455 ®r" 0.00 shear stress Ibs/ft s �211111, 68.10789 59.87571 0.00 shear velocity fl/sec 0.000 unit stream ower Ibslfl/sec 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold gratn size mm chat rom channel material 'unit stream 0 measured 084 mm' 0.0 Irelative roughness 1 0.0 1 fric. factor Brushy UT3 XS 7 Riffle- 181 180.5 ------- 180 __ ,180 179.6 s! 179 178.5 -- -- 1 178 177.5 177 T-... _.._ t 176.5 -- - - -- 176 0 10 20 30 40 50 60 70 80 90 Width from Rwr Leff to Right notes of 177.8084 dimensions 176.5468 2.3 x -section area 0.4 d mean 176.645 6.3 width 6.4 wet P 178.3009 0.6 d max 0.4 h of radi 178.4243 1.3 bank ht 16.8 w/d ratio 179.1306 10.0 W flood tune area 1.6 ant ratio hydraulics 0.0 veloa; jvsec 0.0 discharge rate, Qlots) 0.00 shear stress Ibs/ft s 0.00 shear velocity fl/sec 0.000 unit stream ower Ibslfl/sec 0.00 Froude number 0.0 friction factor u/u' 0-0 threshold gratn size mm chat rom channel material 0 measured 084 mm' 0.0 Irelative roughness 1 0.0 1 fric. factor 0.000 1 Manning's n from channel material 182 181.5 181 180.5 c 180 179.5 w 179 178.5 178 177 5 Brushy U3 XS 8 Riffle --- 0 10 20 30 40 50 60 Width fromRrer Lett to Right (n) dimensions 2.3Ix-section 6.7 area width 0.3 6.8 d mean wet P 0.6 2.0 11.0 d max 1 bank ht JW flood prone area 0.3 19.3 1.7 h d radi w/d ratio ant ratio h drau ics 0.0 velocity Nsec 0.0 discharge rate Q cfs' 0.00 _ shear stress Ibs/fl s 0.00 shear velocity (Nsec 0.000 unit stream pc,wer(lbs/ft/sec) 0.00 Froude number 0.0 fnclion factor u/u' 40 threshold grain size mm check from channel materia t measured NI'mm) 0 relative rou hness 0.0 frit. tactor 0.000 Manning's n from channel material Brushy UT3- XS 9 Riffle-- 186 185 184 r 183 182 R -- - - 181 180 179 178 0 10 20 'o40 50 60 70 Width ft -River Lett to RgM (n) sect on: = Riffle description. height of instrument (it) omit distance FS FS FS W fps channel Manning's notes pt. (h) (ft1 alevehon bankfull top of bank (ft) slope 101 185.3405 183.8538 11q,1010, ;,13.61 xs9 183.2348 182.8914 dimensions r 178.9928 2.3 x -section area 0.7 d mean r 178.5629 3.2 width 4.2 wet P 179.7539 mx 1.1 dm 1 0.6 h d rad, 1 r 180.6106 2.0 bank ht 4.5 w,d ratio r 181.332 14.0 lW flood Enane area 4.3 ent ratio 182.4552 • 183.3689 h dnu cs 0.0 velocity Nsec 0.0 discharge rate Q cfs --T,O 1 0.00 shear stress lbs/ft s ❑ 0.00 shear velocity (ft/sec) ❑ 0.000 unit streammr,(lbs/ft/sec) ❑ 0.00 Frauds number 0.0 friction factor u/u- 4.9 threshold grain size mm ❑check rom channel material ❑ 0 measured D84 (mm) _ ❑ _ relative rou hnesa 0.0 fric. factor ��0.0 J 000 Mannings n from channel material 101 5 101 100.5 100 99.5 w ss 98.5 96 0 Brushy UT4 - XS 2 Riffle - I, j Brushy UT4 - XS 3 Riffle - 10 20 30 40 50 60 70 Bn Width tram River Left to Rgh1 (ft) bankfull "n" dimensions 2.3 x -section area 02 0.0 discharge rate Q cfs 10,8 width 10.9 t P 04 d max 0.2 t-- df.t. 11 bank ht 51.4 d16.0 9.0 W flood rone area 1.5 t hydraulics 2.3 0.0 velocity fVsec 0.4 0.0 discharge rate Q cfs 6.5 0.00 shear stress lbs/ft s 6.7 0.00 shear velocity fUsec 0.6 0.000 unit stream ower lbs/ft/sec 0.3 0.00 Froude number 4.8 0.0 friction factor u/u' 18.7 0-0 threshold grain size mm 9.0 W flood prone area 1.4 check from channel materia friction factor u/u' 0 measured D84 mnn threshold grain size mm' 0.0 relatve rot hness 0.0 frit. /actor 0.000 Mannin 's n from channel material 0 106 105 104 Z 103 4 102 w 101 100 99 96 notes 0 10 20 30 40 50 60 '0 Width from River Len to Right (n) dimensions 2.3 x -section area 0.4 d mean 6.5 width 6.7 Net P 0.6 d max 0.3 hyd radi 4.8 bank ht 18.7 vdd rNb 9.0 W flood prone area 1.4 ent ratio hydraulics 0.0 velocity ft/sec 0.0 discharge rate, Q ch 0.00 shear stress Ibs/ft s 0.00 shear velocity fl/sec 0.000 unit stream ower (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u' " threshold grain size mm' check from channe material ri 0 measured 0 mm 0.0 relative rot hness 0.0 frcfajc., 0.000 Mannin 's n from channel material Brushy UTd - XS 4 NEW Brushy UT4 - XS 4 ®hefi�n100.00 dimensions 2.3 3.7width 0.7 7.9 6.0 x -section area 0.6 4.4 0.5 5.9 1.6 Jd mean wet P d max h d radi td ratio ent ratio bank ht W flood prone area 111.6193 h draulics 0.0 velocity ft/sec 0.0 discharge rate, Q (cfs) 0.00 shear stress Lbs/fl s 0.00 shear veloci fUsec 0.000 unit stream power (lbs/ft/sec) 0.00 Froude number _ 0.0 friction factor u/u' 40 threshold grain size lmml chack fromchannel materia 0 measured D84 mm 0.0 __ relative rou hness O.0 fnc. factor 0.000 Mannin 's n from channel material Brushy UT4 - XS 5 Riffle - 1te 117 116 174 -_.- - - - 113 2- -- r__ 0 10 20 30 40 50 60 70 80 90 100 Width from It- Left to Right distance 1 FS dimensions 2.3 x -section area 0.3 Id mean 7.3 Width 7.4 wet P 0.6 d max 0.3 [hyd radi 2.5 bank ht 23.2 vAd ratio 11.0 W flood prone area 1.5 ent ratio 0.0 0.0 0.00 0.00 0.000 velocity ft/sec discharge rate Q cfs shear stress Ibs/ft sq) shear velocity fl/sec unit stream power (lbs/ft/sec) 0.00 0.0 Froude number Mction factor u/u' 04 threshold grain size mm check m enne materia 0 measured D84 mm 0 0 relative rou hness 0.0 fric. factor I o0o Mannin 's n from channel material Brushy UT4- x5 6 Riffle -- 121 9 121 120 5 120 118.5 w 118 - 117.5 --- 117 116.5 0 10 20 30 40 50 60 7, Width from River Lett to Right 1e) of instrument notes dimensions 2.3 x -section area 1 0.5 Id mean 4.8 width 5.1 t p 0.8 d max 0.4 .di2.3 phd 0.0 bank ht 10.2 d ratio8.0 W flood rone aE�Erea 1.7 t ratio h drau ics 0.0 velocity (f /sec) 0.0 discharge rate D cfs 0.00 shear stress Ibs/h s 0.00 shear velocity (ft/sec) 0.000 unit stream ower(lbs/ft/sec) 0.00 Froude number 0.0 friction factor ulu' 0:0 threshold grain size mm check m channel materia 0 measured D84 mm 0.0 relativeroutlliri..0.0 frit. factor 0.000 Mannin 's n from channel material 120 100 80 r 4 60 w 40 20 D Riffle --- 0 0.2 0.4 0.6 0.6 1 1.2 Width from River Lee to Right (ft) swrelinn height of instrument (h) TIM omit distance FS FS FS W fpa channel Mannh notes t. (h) h) elevation bankfull to of bank fl slope %) "n" ❑ _ ❑ _ 130.0 E30.0 ❑ dimensions 0.0 0.0 F0.0 x -section area wdth 0.0 0.0 0.0 0.0 0.0 dm an wetp d max bank ht h d radi Will ratio W flood Prone area ant ratio hydraukis 0.0 velocity fVsec 0.0 discharge rate, Q "cfs 0.00 shear stress Ibs/ft s 0.00 shear velocity ft/sec 0.000 unit stream power (lbs/ft/sec) 0.00 Froude number 0.0 friction factor u/u- " threshold 2rain size mm check m channel materia 0 measured D84 mm 0.0 relative rou hness D.0 In..factor 0.000 Mannin 's n from channel material APPENDIX G. REGIONAL REGRESSION EQUATIONS Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Appendix G Regional Regression Equation Region: Blue Ridae/Piedmont Return Interval (years) Discharge (cfs) 1.3 63 1.5 72 2 92.5 5 158 10 209 25 279 50 336 100 396 200 460 500 545 Bold indicates interpolated data. Region: Blue Ridae/Piedmont Return Interval (years) Discharge (cfs) 1.3 92 1.5 109 2 158 5 297 10 408 25 559 50 671 100 805 200 922 500 1110 Bold indicates interpolated data. .IS, c ° 500 W N L Q 400 a d 300 = 200 a `o m 100 N 0 0 Reference Reach 1 (Restoration Studies for Brushy Mountain) 1 10 100 Return Interval (years), Logarithmic Scale Reference UT Catawba River (Restoration Studies for Brushy Mountain) 1200 c ° 1000 W N a, 800 a v 600 3 400 t 00 200 N 9 1 10 100 Return Interval (years), Logarithmic Scale 1000 1000 Appendix G Regional Regression Equation Region: Blue Ridge/Piedmont Return Interval (years) Discharge (cfs) 1.3 41 1.5 45 2 57.5 5 96.4 10 126 25 166 50 198 100 231 200 266 500 315 Bold indicates interpolated data. 350 0 300 v 250 CL a 200 V Z 150 3 u m 100 u 50 0 0 Reference Left Prong (Restoration Studies for Brushy Mountain) 1 10 100 1000 Return Interval (years), Logarithmic Scale Reference Cheek Region: Blue (Restoration Studies for Brushy Mountain) Ridae/Piedmont Return Interval (years) Discharge (cfs) 1.3 61 1.5 65 2 85.1 5 145 10 191 25 255 50 306 100 361 200 418 500 495 Bold indicates interpolated data. 600 a c ° 500 a L n 400 v a u 300 200 v 00 L 100 0 1 1 10 100 1000 Return Interval (years), Logarithmic Scale APPENDIX H. LONG-TERM MANAGEMENT CALCULATIONS Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC July 1, 2018 Ms. Kimberly Browning Regulatory Project Manager U.S. Army Corps of Engineers 3331 Heritage Trade Drive, Suite 105 Wake Forest, North Carolina 27587 Re: Bond Obligee for the Financial Assurance requirement of the Brushy Mountain Bank Parcel, Restoration Systems' Yadkin 01 Umbrella Mitigation Bank Dear Ms. Browning, The North Carolina Wildlife Habitat Foundation (NCWHF) is pleased to inform you that we are willing to serve as the Obligee for the Financial Assurances (Implementation and Monitoring Performance Bonds) associated with Restoration Systems' Brushy Mountain Bank Parcel. In the unlikely event that it should become necessary for the use of a Financial Assurance to fulfill the obligations as described in a Bank Site's Mitigation Plan, the NCWIIF has the capacity to manage the funds provided by the Financial Assurances and with the use of qualified professional subcontractors, complete the work as described in each Bank's Mitigation Work Plan. NCWHF will also be the Conservation Easement Holder and the Long -Term Steward for the Cape Fear Umbrella Stream and Wetland Mitigation Bank as described in the Bank's Umbrella Mitigation Banking Instrument. In short, the NCWHF is prepared and willing to receive funds, assume responsibility, and ensure that work is completed, if necessary. Please do not hesitate to contact Harrison Stewart who has been involved in all conservation easement and stewardship discussions on behalf of the NCWHF or me at the above address. Sincerely, Gregory A. Erwin Chairman, NCWIIF cc: Harrison Stewart, NCWHF Worth Creech, Restoration Systems Andrea Hues, USACE Steven Kichefski, USACE North Carolina Wildlife Habitat Foundation P.O. Box 29187 - Greensboro, NC 27429-9187 phone: (336) 375-4994 www. ncwhf. org Greg Erwin Chairman Raleigh, NC I'eena Koury Vice Chairman Burlineton, NC John Hagan Secretary Greensboro, NC Eddie Bridges Executive Director Greensboro, NC Michelle Sharpe Administrative Assistant Greensboro, NC Tom Berry Greensboro, NC Sandy Brady Greensboro, NC Tracy Brooks Greensboro, NC Rocky Carter Swansboro, NC Tonnie Davis Climax, NC Patrick Gilliam Cary, NC Gary Graham Summerfield, NC February 22, 2018 Restoration Systems Raymond Holz 1101 Haynes St. Suite 211 Raleigh, NC 27604 Re: Brushy Mountain Site This letter on behalf of the North Carolina Wildlife Habitat Foundation is in regards to the Brushy Mountain project in Yadkin County. We have reviewed the provided project documents for this site and believe that the completed project will provide real and lasting benefits to wildlife habitat. Since the project aligns with the mission and interests of the NCWHF, our organization is willing to serve in the following roles: Greg Harrell Easement Holder for aer etual conservation easement on this site. This offer is p p Reidsville, NC subject to final review and acceptance of easement terms. The required Kelly Harrill Greensboro, NC endowment fee is $20,000. Maurice Hull High Point, NC Long Term Steward of the conservation easement on this site. This offer is subject: John McKee to final review and acceptance of easement terms. The required endowment fee is Greensboro, NC $20,000. William Mclvor Greensboro, NC Jeff Montgomery Bond Holder for the Construction and Monitoring Bonds required and discussed Greensboro, NC for this project. The required endowment fee is $5,000. Mark Ruffin Summerfield, NC The NCWHF appreciates the opportunity to serve in this way, which is consistent with Allen Sharpe Greensboro, NC both our existing easement stewardship program and our broader mission. This proposal Harrison Stewart is with the understanding that the current monitoring and reporting efforts of the Reidsville, NC NCWHF easement holding program meet the standards required by USACE for serving Jay Stuart as Easement Holder and Long Term Steward. As always, the endowment fees required for Oak Ridge, NC this site will be held and invested according to best practices for stewardship funds. The Will Stewart Greensboro, NC funds will be used for ongoing monitoring of this specific site as well as any legal costs Richard Vanore, Jr. which may arise from efforts to resolve specific violations of the easement terms. Greensboro, NC P.O. Box 29187 • Greensboro, NC 27429-9187 (336) 375-4994 • www.ncwhf.org Greg Erwin Chairman Raleigh, NC Teena Koury Vice Chairman Burlington, NC John Hagan Secretary Greensboro, NC Eddie Bridges Executive Director Greensboro, NC Michelle Sharpe Administrative Assistant Greensboro, NC Tom Berry Greensboro, NC Sandy Brady Greensboro, NC Tracy Brooks Greensboro, NC The fees listed here are subject to a favorable review of the final conservation easement document, boundaries, and details. There are a few other standard requirements as well. The Developer will be responsible for installing standard NCWHF easement signage at the site. The Developer must also keep NCWHF informed of progress on the project, both in construction and monitoring phases. At closeout, Developer must provide handoff details to facilitate continued NCWHF monitoring of the easement. Rockv Carter Sincerely, Swan sboro, NC Tonnie Davis „ „ Climax, NC � � y.J�JV Patrick Gilliam Cary, NC W Harrison Stewart, Jr. Gary Graham NCWHF, Conservation Easement Committee Chair Summerfield, NC Greg Harrell Reidsville, NC Kelly Harrill Greensboro, NC Maurice Hull High Point, NC John McKee Greensboro, NC William Mclvor Greensboro, NC Jeff Montgomery Greensboro, NC Mark Ruffin Summerfield, NC Allen Sharpe Greensboro, NC Hanison Stewart Reidsville, NC Jay Stuart Oak Ridge, NC Will Stewart Greensboro, NC Richard Vanore,Jr. Greensboro, NC P.O. Box 29187 • Greensboro, NC 27429-9187 (336) 375-4994 • www.ncwhforg Yadkin 01 Umbrella Mitigation Bank: Brushy Mountain Long-term Management Fund Calculations Estimated Annual Expenses (2018 USD) Boundary inspection $200 Monitoring/Reporting $50 Overhead $100 Total $350 Inputs ROI 0.05 Inflation 0.03 Endowment Principal $20,000 Year Endowment Value Plus Interest Annual Expense (AE) Endowment- AE 2025 $20,000 $21,000 $350 $20,650 2026 $20,650 $21,683 $361 $21,322 2027 $21,322 $22,388 $371 $22,017 2028 $22,017 $23,118 $382 $22,735 2029 $22,735 $23,872 $394 $23,478 2030 $23,478 $24,652 $406 $24,246 2031 $24,246 $25,458 $418 $25,041 2032 $25,041 $26,293 $430 $25,862 2033 $25,862 $27,155 $443 $26,712 2034 $26,712 $28,047 $457 $27,591 2035 $27,591 $28,970 $470 $28,500 2036 $28,500 $29,925 $484 $29,440 2037 $29,440 $30,912 $499 $30,413 2038 $30,413 $31,934 $514 $31,420 2039 $31,420 $32,991 $529 $32,462 2040 $32,462 $34,085 $545 $33,540 2041 $33,540 $35,217 $562 $34,655 2042 $34,655 $36,388 $578 $35,809 2043 $35,809 $37,600 $596 $37,004 2044 $37,004 $38,854 $614 $38,240 2045 $38,240 $40,152 $632 $39,520 2046 $39,520 $41,496 $651 $40,845 2047 $40,845 $42,887 $671 $42,217 2048 $42,217 544,327 5691 $43,637 2049 $43,637 $45,818 $711 $45,107 2050 $45,107 $47,362 $733 $46,630 2051 $46,630 $48,961 $755 $48,206 2052 $48,206 $50,617 $777 $49,839 2053 $49,839 $52,331 $801 $51,530 2054 $51,530 $54,107 $825 $53,282 2055 $53,282 $55,946 $850 $55,097 2056 $55,097 $57,851 $875 $56,976 2057 $56,976 $59,825 $901 $58,924 2058 $58,924 $61,870 $928 $60,942 2059 $60,942 $63,989 $956 $63,033 2060 $63,033 $66,184 $985 $65,199 2061 $65,199 $68,459 $1,014 $67,445 2062 $67,445 $70,817 $1,045 $69,772 2063 $69,772 $73,261 $1,076 $72,185 2064 $72,185 $75,794 $1,108 $74,686 2065 $74,686 $78,420 $1,142 $77,278 2066 $77,278 $81,142 $1,176 $79,966 Yadkin 01 Umbrella Mitigation Bank: Brushy Mountain Long-term Management Fund Calculations 2067 $79,966 $83,964 $1,211 $82,753 2068 $82,753 $86,891 $1,248 $85,643 2069 $85,643 $89,925 $1,285 $88,640 2070 $88,640 $93,072 $1,324 $91,749 2071 $91,749 $96,336 $1,363 $94,973 2072 $94,973 $99,722 $1,404 $98,318 2073 $98,318 $103,233 $1,446 $101,787 2074 $101,787 $106,877 $1,490 $105,387 2075 $105,387 $110,656 $1,534 $109,122 2076 $109,122 $114,578 $1,580 $112,998 2077 $112,998 $118,647 $1,628 $117,020 2078 $117,020 $122,871 $1,677 $121,194 2079 $121,194 $127,254 $1,727 $125,527 2080 $125,527 $131,803 $1,779 $130,024 2081 $130,024 $136,525 $1,832 $134,693 2082 $134,693 $141,428 $1,887 $139,541 2083 $139,541 $146,518 $1,944 $144,574 2084 $144,574 $151,803 $2,002 $149,801 2085 $149,801 $157,291 $2,062 $155,229 2086 $155,229 $162,990 $2,124 $160,867 2087 $160,867 $168,910 $2,188 $166,722 2088 $166,722 $175,058 $2,253 $172,805 2089 $172,805 $181,445 $2,321 $179,124 2090 $179,124 $188,081 $2,390 $185,690 2091 $185,690 $194,975 $2,462 $192,512 2092 $192,512 $202,138 $2,536 $199,602 2093 $199,602 $209,582 $2,612 $206,970 2094 $206,970 $217,318 $2,691 $214,628 2095 $214,628 $225,359 $2,771 $222,588 2096 $222,588 $233,718 $2,854 $230,863 2097 $230,863 $242,406 $2,940 $239,466 2098 $239,466 $251,440 $3,028 $248,411 2099 $248,411 $260,832 $3,119 $257,713 2100 $257,713 $270,599 $3,213 $267,386 2101 $267,386 $280,755 $3,309 $277,446 2102 $277,446 $291,319 $3,408 $287,910 2103 $287,910 $302,306 $3,511 $298,795 2104 $298,795 $313,735 $3,616 $310,119 2105 $310,119 $325,625 $3,724 $321,901 2106 $321,901 $337,996 $3,836 $334,160 2107 $334,160 $350,868 $3,951 $346,917 2108 $346,917 $364,263 $4,070 $360,193 2109 $360,193 $378,203 $4,192 $374,011 2110 $374,011 $392,711 $4,317 $388,394 2111 $388,394 $407,814 $4,447 $403,366 2112 $403,366 $423,535 $4,580 $418,954 2113 $418,954 $439,902 $4,718 $435,184 2114 $435,184 $456,943 $4,859 $452,084 2115 $452,084 $474,688 $5,005 $469,683 2116 $469,683 $493,167 $5,155 $488,012 Yadkin 01 Umbrella Mitigation Bank: Brushy Mountain Long-term Management Fund Calculations 2117 $488,012 $512,413 $5,310 $507,103 2118 $507,103 $532,458 $5,469 $526,988 2119 $526,988 $553,338 $5,633 $547,705 2120 $547,705 $575,090 $5,802 $569,287 2121 $569,287 $597,752 $5,976 $591,775 2122 $591,775 $621,364 $6,156 $615,208 2123 $615,208 $645,969 $6,340 $639,628 2124 $639,628 $671,610 $6,531 $665,079 2125 $665,079 $698,333 $6,727 $691,607 APPENDIX I. DRAFT FINANCIAL ASSURANCES Brushy Mountain Mitigation Bank Site -Mitigation Plan Appendices Yadkin 01 Umbrella Mitigation Bank Restoration Systems, LLC Restoration Systems - Brushy Mountain Construction and Implementation Costs Yadkin County, North Carolina CONSTRUCTION AND IMPLEMENTATION COSTS TASK Price Per Task Implementation Assurance (Bond Cost) $ 8,000.00 Construction (Land Mechanics Design) $ 454,240.00 Consulting Fee (Axiom Environmental) $ 6,760.00 Boundary Marking $ 10,000.00 Soil Amendment $ 5,000.00 Tree Cost (Procurement and Planting) (Carolina Silvics) $ 30,000.00 As -Built Survey (K2 Environmental Design) $ 5,000.00 As -Built Document (Axiom Environmental) $ 12,000.00 Monitoring Wells $ 8,000.00 Monitoring & Maintenance Bond $ 2,000.00 Restoration Systems Direct Costs $ 5,000.00 Total = $ 546,000.00 * Subconsultant costs include direct costs and inflation ** All amounts have been rounded up to the nearest whole dollar PERFORMANCE BOND Travelers Casualty and Surety Company of America One Tower Square, Hartford, CT 06183 Bond No. TBD KNOW ALL MEN BY THESE PRESENTS, that we, Restoration Systems, LLC as Principal, and Travelers Casualty and Surety Company of America, licensed to do business in the State of, North Carolina as Surety, are held and firmly bound unto North Carolina Wildlife Habitat Foundation (Obligee), in the penal sum of Five Hundred Forty-six Thousand Dollars & no/100--------($546,000.00), lawful money of the United States of America, for the payment of which sum, well and truly to be made, the Principal and Surety do bind themselves, their heirs, executors, administrators, and successors and assigns, jointly and severally, firmly by these presents. THE CONDITION OF THIS OBLIGATION IS SUCH, that whereas the above bounden Principal has entered into certain written Agreement with the above named Obligee, effective the day of , 2018 for Brushy Mountain Stream and Wetland Mitigation Site Implementation Assurance and more fully described in said Contract, a copy of which is attached, which Agreement is made a part hereof and incorporated herein by reference, except that nothing said therein shall alter, enlarge, expand or otherwise modify the term of the bond as set out below. NOW, THEREFORE, if Principal, its executors, administrators, successors and assigns shall promptly and faithfully perform the Contract, according to the terms, stipulations or conditions thereof, then this obligation shall become null and void, otherwise to remain in full force and effect. This bond is executed by the Surety and accepted by the Obligee subject to the following express condition: Notwithstanding the provisions of the Contract, this bond will commence on the date of approval of the Mitigation Banking Instrument Agreement with term of bond from to or upon approval of the As -Built Report by the US Army Corps of Engineers, but may be extended by the Surety at its sole option by a replacement bond or Continuation Certificate. Surety shall provide the District Engineer notification at least 120 days in advance of any termination or revocation of bond. However, neither nonrenewal by the Surety, nor the failure or inability of the Principal to file a replacement bond, shall itself constitute a loss to the Obligee recoverable under this bond or any renewal or continuation thereof. The liability of the Surety under this bond or any Continuation Certificates issued in connection therewith shall not be cumulative and shall in no event exceed the amount as set forth in this bond or in any additions, riders, or endorsements properly issued by the Surety as supplements thereto. . Sealed with our seals and dated this day of , 2018. Witness Witness Agreed and acknowledged this _ day of , 2018 By: Obligee S-5025(08-99) RESTORATION SYSTEMS, LLC Principal Travelers Casualty and Surety Company of America Phoebe C. Honeycutt, Attorney -in -Fact BB&T Insurance Services 4309 Emperor Blvd Suite 300 Durham, NC 27709 Restoration Systems - Brushy Mountain Annual Monitoring and Maintenance Costs Yadkin County, North Carolina MONITORING Axiom Environmental Annual Monitorine Costs TASK Price Per Task - Groundwater Gauge Downloads/Maintenance $ 2,640.00 - Vegetation Plot Measurements (20 plots) $ 1,760.00 - On-site Physical Stream Measurements (25 XS) $ 2,640.00 - Stream Flow Camera Install and Maintenance $ 2,200.00 - Benthic Collections $ 440.00 - SQT Data Collection $ 2,640.00 - Data Processing and Analysis $ 3,000.00 - Report Preparation $ 3,520.00 Axiom Environmental Annual Direct Monitoring Costs Travel ($0.585/mi SUV): $ 2,112.00 Hotel ($91/day): $ 637.00 Benthic Processing (Pennington & Associates): $ 1,200.00 Fecal Coliform Lab Costs ($50/sample) $ 350.00 Groundwater/Surface Water Gauge Maintenance $ 2,000.00 Miscellaneous (film, copies, monitoring posts, flagging, etc.) $ 200.00 Total Monitoring Costs = $ 25,339.00 MAINTENANCE Carolina Silvics Annual Vegetation Maintenance Costs - Invasive Species and Vegetation Management (Annual Budget) 5,000.00 Restoration Systems - Direct Cost Annual Budget $ 2,500.00 Total Maintenance Costs = $ 7,500.00 Total Annual Monitoring & Maintenance Costs = $ 32,839.00 * Subconsultant costs include direct costs and inflation ** All amounts have been rounded up to the nearest whole dollar MONITORING BOND Travelers Casualty and Surety Company of America One Tower Square, Hartford, CT 06183 Bond No. TBA KNOW ALL MEN BY THESE PRESENTS, that we, Restoration Systems. LLC, as Principal, and Travelers Casualty and Surety Company of America, licensed to do business in the State of North Carolina as Surety, are held and firmly bound unto North Carolina Wildlife Habitat Foundation (Obligee), in the penal sum of Thirty-two Thousand Eight Hundred Thirty-nine Dollars & no/100---- ($32.839.00), lawful money of the United States of America, for the payment of which sum, well and truly to be made, the Principal and Surety do bind themselves, their heirs, executors, administrators, and successors and assigns, jointly and severally, firmly by these presents. THE CONDITION OF THIS OBLIGATION IS SUCH, that whereas the above bounden Principal has entered into certain written Agreement with the above named Obligee, effective the day of , 2018, for the Brushy Mountain Stream and Wetland Mitigation Site Maintenance and Monitoring Assurance and more fully described in said Agreement, a copy of which is attached, which Agreement is made a part hereof and incorporated herein by reference, except that nothing said therein shall alter, enlarge, expand or otherwise modify the term of the bond as set out below. NOW, THEREFORE, if Principal, its executors, administrators, successors and assigns shall promptly and faithfully perform the monitoring obligations, according to the terms, stipulations or conditions thereof, then this obligation shall become null and void, otherwise to remain in full force and effect. This bond is executed by the Surety and accepted by the Obligee subject to the following express condition: Notwithstanding the provisions of the Agreement, this bond will commence on the date of approval of the As -Built report by the US Army Corps of Engineers with term of bond from to or upon approval of the Year 1 Monitoring Report by the US Army Corps of Engineers, but may be extended by the Surety at its sole option by a Continuation Certificate for future monitoring years 2-6. Surety shall provide the District Engineer notification at least 120 days in advance of any termination or revocation of bond. However, neither nonrenewal by the Surety, nor the failure or inability of the Principal to file a replacement bond in the event of nonrenewal, shall itself constitute a loss to the Obligee recoverable under this bond or any renewal or continuation thereof. The liability of the Surety under this bond or any Continuation Certificates issued in connection therewith shall not be cumulative and shall in no event exceed the amount as set forth in this bond or in any additions, riders, or endorsements properly issued by the Surety as supplements thereto. Sealed with our seals and dated this _ day of , 2018 Witness Witness Agreed and acknowledged this _ day of , 2018 By Obligee S-5025 (08-99) RESTORATION SYSTEMS, LLC Principal Travelers Casualty and Surety Company of America Phoebe C. Honeycutt, Attorney -in -Fact BB&T Insurance Services 4309 Emperor Blvd., Suite 300 Durham, NC 27709 APPENDIX J. 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