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HomeMy WebLinkAbout20021345 Ver 1_Monitoring Report_20150511SANDY CREEK WETLAND RESTORATION AND STREAM ENHANCEMENT SITE DMS Project #322 CONTRACT # 5713 USACE ACTION ID #: SAW- 200221391 DWQ 401 #: NA CLOSEOUT REPORT: Stream and Wetland Project Settinq & Classifications Meeting XY Coordinates: 35 °58'2.38 "N 78 °58'5.28 "W County Durham General Location Durham, NC Basin: Cape Fear Physiographic Region: Piedmont Ecoregion: Central Piedmont USGS Hydro Unit: 03030002 - 060110 NCDWQ Sub - basin: 03 -06 -05 Wetland Classification Non -tidal Freshwater Marsh Thermal Regime: Warm Trout Water: No Monitoring Year 4 Dec 2007 Wetland Re- grading Dec 2009 Project Performers Feb 2010 Source Agency: DMS Provider: NA Designer: Ward Consulting Engineers Monitoring Firm(s) EcoScience MY 1 -4; The Catena Group MY 5 -9 Channel Remediation NA Plant remediation Bruton Natural Systems, Inc Approved for transfer to Stewardship Yes Stewards NCDENR Stewardship Project Activities and Timeline Milestone Month -Year Project Instituted Mar2002 Permitted Sep 2002 Construction Completed Jun 2003 As -built survey Aug 2003 Supplemental Planting Jan 2004 Monitoring Year -1 Dec 2004 Monitoring Year -2 Dec 2005 Monitoring Year 3 Dec 2006 Monitoring Year 4 Dec 2007 Wetland Re- grading Dec 2009 Supplemental Planting Feb 2010 Monitoring Year 5 Nov 2010 Warranty Planting Feb 2011 Monitoring Year 6 Dec 2011 Monitoring Year 7 Nov 2012 Monitoring Year 8 Nov 2013 Monitoring Year 9 Nov 2014 Closeout Submission Feb 2015 Proiect Setting and Background Summary The Sandy Creek Stream Enhancement and Wetland Restoration Site (Site) is located in the City of Durham approximately 3.5 miles southwest of downtown in Durham County, NC. The site was filled in and developed in 1954 as a functional wastewater treatment plant until it was abandoned in 1984. The 106 acre property still contained some abandoned structures and various paved access roads in stages of disrepair. The portion of the site where restoration activities occurred was an approximate 2.4 acre complex of eight old sludge ponds separated by concrete berms /walls surrounded by a fence. Approximately 1.96 acres of additional filled and disturbed area occurred south of the sludge ponds, outside of the fence, and was included in the restoration area. A study of the site prepared for the City of Durham in September 2000 indicated the removal of approximately 0.5 to 4 feet fill material at the Sandy Creek site would facilitate the establishment of the area as functional wetlands, including the infrastructure of the drying beds and remnant sludge from when the site was a wastewater treatment facility. Sandy Creek was proposed by the Division of Mitigation Services (DMS) to provide 3.6 acres of wetland restoration as mitigation. In addition to the wetland restoration, Sandy Creek has been enhanced with the installation of log vanes which have created pool features that enhance habitat and water quality along 2,461 linear feet of stream. Stream stationing begins at the downstream end of the project and increases upstream. Land use in the vicinity of the Site consists of a mix of residential, commercial, and forested areas. The streams within the project area are bordered by a forested buffer of varying widths with a greenway trail running along the east side of the stream. The project is protected by a 22.6 acre permanent conservation easement held by the NCDENR DMS. Sandy Creek flows from north to south and has a total drainage area of 7.3 square mi. at the culvert at US 15 -501. Site construction and planting was completed in June 2003. The Site was partially replanted in January 2004 in areas of low stem densities. Wetlands restoration consisted of grading activities and planting wetland vegetation. Stream enhancement consisted of the installation of log vanes to create pool features to enhance habitat and water quality along 2,461 linear feet of stream. The wetland restoration area was re- graded between December 2009 and February 2010 to correct final grade elevations to establish proper wetland hydrology. Topsoil was added to improve soil fertility for plant growth and the graded areas were replanted with native plant species. This close -out report represents the 5th year of wetland monitoring after site maintenance. Stream monitoring has been conducted annually since original restoration activities were completed in 2003. Goals and Obiectives Goals: • Improving water quality • Improving wetland hydrology • Improving in- stream habitat • Restore function Objectives: • Level II stream enhancement of 2,461 linear feet of Sandy Creek • Restoration of 3.13 acres of wetlands • Establish 22.6 acres conservation easement Success Criteria Success Criteria Measured Parameter Criteria Met Stream: Success is measured with minimal changes to 1 Cross Section — 1 riffle Yes — The log vanes are stable and are providing bank the permanent cross - section, demonstrating system protection as intended, and are generating pools for aquatic stability. Monitoring is conducted annually for a habitat. The cross section shows little change in stream period of five years or more. dimension as compared to previous monitoring years. Wetland: For the intermittently exposed and semi- 8 groundwater gauges Yes — All groundwater gauges exhibited saturation within permanently flooded regions (262 feet and less), the 12 inches of the ground surface for more than 12.5% of the criteria to meet soil conditions is having ponded, growing season. flooded, or saturated soils within 12 inches of the surface for 12.5% of the growing season during years of normal precipitation. For the temporarily flooded region (262.1 to 263.5 feet), hydrologic restoration will be considered successful if the soil is ponded, flooded, or saturated within 12- inches of the surface for at least 5% for the growing season during years with normal precipitation. Growing season in Durham County is 222 days (Mar 23 to Nov 1) Ve _ etg ation: minimum of 260 stems per acre in year 5 4 vegetation plots Yes — all 5 plots exceeded 260 stems per acre. Other Table 5. Sandy Creek (ID -322) - Mitigation Components Project Wetland Existing Restored Creditable Riparian Stream Closeout Mitigation Component Position Footage Riparian Footage, Footage, Non - Riparian Approach Mitigation Report Plan Units (SMUs) and Hydro or (WMU) Acreage Acreage Restoration Priority Ratio Mitigation Mitigation 199630 Type Acreage Stationing or SF or SF Level Level (X:1) Credits Credits* Sandy Creek 2,461 0 +00- 2,461 2,461 EII - 2.5:1 984.4 2,900 ' 27 +00 Wetland A 2.23 2.23 2.23 R 1:1 2.23 3.2 Wetland B 0.55 0.55 0.55 P 5:1 0.11 - Wetland C 0.29 0.29 0.29 P 5:1 0.06 - Wetland D 5.83 5.83 5.83 P 5:1 1.17 - Wetland E 0.06 0.06 0.06 P 5:1 0.01 - Riparian Buffer (Buffer or 0 10,645 10,645 R 1:1 10,645 NA Nutrient Offset) Riparian Buffer 58,889 58,889 58,889 P 3:1 19,630 NA Only Riparian Buffer NA (Nutrient Offset 0 6,000 6,000 R 1:1 6,000 Only) *Mitigation Plan assets were derived from plan view stationing, wetland acreage in text described as `to be restored or enhanced'. MITIGATION UNIT TOTALS Riparian Stream Riparian Total Buffer Riparian Mitigation Wetland Non - Riparian Wetland Riparian (RB or Buffer Units (SMUs) Units Wetland Units (WMU) Buffer NO) (NO Only) 984.4 3.58 NA 3.58 199630 10,645 61000 Sandy Creek Asset Map l ?d, ih .q y ,y ,per v 3� �yd �..d •11 ir1fy '1�i 1, si #0 �r ,f a - 'S I �N 5. s9 j 4�� I �r �i�rc7 � � q., ,� ye•, N�y. �7r��� '�'� � ,."4iR � �.� � ��p r N S�A' VP'I r' r Figure VP3 VPG j n ) t 1 C.,IGe U ,%8•,irq, t _ar `. 'i+ ., � . G- e G .__� ", _ y �a; "! •`• R' f .! ,It . r Air a, C :Y li Hydrology or'tk •" .� + Wetland Hydrology Mot MY -08 d; 7 r. A, New Gauge MY -OS 7 -- Stream Stations Vegetation Plot Origin Sewer Easement rz —Cross Section 1 Sandy Creek Thalweg - - - t. CCPV Sheet (Fig 2) !;♦ R Log Vanes 2 04 Vegetation Plots Ftcritena Met r'. Conservation Easement (22L62 acres) Wetland Restoration (3.1 acres) N "'► " * a: : - i Wetland Preservation (7.1 acres) Sandy Creek: Wetland Restoration Date: January 2015 Figure The and Stream Enhancement Site Catena MY -09 CCPV Sheet Index Seale: D 60 1e0 200 Feet G�^ EEPProjectNo.322 I I I fO up 2010 Ae-1 Photcgrephy Job No: 0.+1em C©u t' N.11 Car. 11- 4134 Sandy Creek Topographic Map Sandy Creek Soils Map ` The Sandy Creek: Wetland Restoration Date: January 2015 Figure - and Stream Enhancement Site ale- Catena USDA-MRCS Sod 0 s s 0 50 900 200 Fey.'. 3 Group EEP Proleri No NC Ona Map Aerial Photography Job No; D.h— G—hty, North Card— 4134 Sandy Creek Remediation Map _ 18 +zs] 17 +45 VP1 Gauge B 15 +39 Mtland A VP3 VP2 / •. , � A Wetland Hydrology Met MY -09 Vegetation Plot Origin t ` •Y yi r I/Vetl a n d ,4,4 fib j G' Stream Stations Sewer Easement - Cross Section 1 Sandy Creek Thalweg v ® Wetland Restoration (2.23 ac) ` ceugac 0 Wetland Preservation (5.73 ac) )�� Wetland Restoration Outside of CE (0.10 ac) Vegetation Plot Criteria Met 8 +88 Log Vanes CCPV Sheet (Fig 2) Conservation Easement (22.62 acres) The Figure Client: Sandy Creek Wetland Restoration Date: January 2015 and Stream Enhancement Site Scale: Catena MY -09 and CCPV Asset# Map o 25 50 � Ct0 Feet �^ Group i '�fi'T1 EEP Project # 322 r r 1 r la Job No.: 2010 Aerial Photography Durham County, North Carolina 4134 Sandy Creek Stream Morphology Data: Cross Sections Prcwech Sandy C- leproj -tNo. 322 umm Sa - Lill Gros swlon: Cross Seglon 1 1 Fedil]re Rrftie A(BKF} 1986 114.7 118.7 110.5 1079 t12.6 SWIM 18 +25 V (6KF) 31.4 31.4 31.2 31.3 30.7 39.3 Date: 7128!}2 Nexd 4.1 4.8 5.3 42 4.2 44 Crain 2.P, SV Heave d 3.5 3.7 3.8 35 3.5 3.3 !S3 9.0 B.6 8.9 8 9 8.7 8.2 MN7d012 18Y66.2813 INY89.21N4 PAY0g -20' MY89.2685 9.2908 IMI-2610 Station Elevation Notes Station ElevaTOn Notes station E1evauan Notes Station EleaaAon Notes Station 100 Elevation 285.119 Notes Station Elevation LPN 1 265 02 Notes LPN stallon 1D0 ROD 424 dllf Elevagon 285.62 Notes L pin 1 DO 28133 1 00 28456 100 28455 LPN 196 284.55 LEFT PIN 570 264.44 3.00 2$4,57 2.90 264,60 540 284.80 1 AO 264.60 1 26482 1.00 417 0:33 264,69 ground 800 284.27 5.00 284.88 4.00 281.89 690 281.55 TOOL 6.00 284.87 4.15 284.80 4.00 4.34 0.10 284.92 9.50 263.64 3L BankNl1 7.00 284.60 TOBL 6.09 26'.78 9.110 263.86 Bankl3ll L 8.00 264.89 T05L 5.65 264.83 690 4 37 0 13 264.89 9.90 202.79 8.00 2"29 8.00 28147 TOBL 10-00 282.72 9.00 283.83 8 284.72 TOBL 7.06 4.38 0.14 264.88 [vp oihank 10.30 282.40 9.06 28382 3ankdull Le 8.70 264.24 13.51] 281.58 10.70 282.21 8.8 26628 0.00 5.08 0.85 264.17 11-2 281.72 10.00 282.76 9.50 283.64 BankfuL Le 12.80 380.08 TOE L 12.00 280.95 9.2 283.87 10.00 7.10 2..08 282.18 12.00 261.12 11.00 26198 10.00 283.11 1760 259.84 12SQ 260.05 TOE L 9.8 283 -17 11.00 8.35 4.11 2 .91 12.20 260.07 Toe L 11.80 26194 11.30 262.01 1900 259.71 14.00 259.80 19.4 26243 11.60 842 5.16 259.&1 TOE L 1390 259.97 12.00 25956 Tore L 1 t.70 26148 2200 250.85 1600 269.72 11.2 261.61 13.00 9.59 5.35 259.67 1400 259.99 15.00 250A0 1240 280.37 23.00 259.75 19.00 259.88 tt.8 280.80 15.00 0.84 540 259.62 11.110 259.87 17.00 259.79 14.00 280.32 28.80 259.84 '(WS =259 22.00 259.83 12.4 259.70 TOE L 17.00 9.89 545 259.57 ._ 16.00 2$8.63 21.00 25882 1$.GO 260-09 31.[}0 259.83 26.00 259.43 T'N 14.3 259 -78 19.00 9.BQ 5.66 2559.36 _ - 17.90 258.88 25.00 25986 19.50 26Oil 35.00 260.02 29.00 259.61 16.3 25941 22.00 9.77 5.53 259.49 - - 18.00 259.83 31.00 25977 23.IX] 26090 37217 259.75 T. 32.00 259.81 190 259A5 24.00 9.74 550 259.52 1990 25902 33.70 259.71 2T.� 25942 36-00 262.10 35.00 21.85 20.9 259.39 26.80 9.94 5.70 259.32 SEW 22.00 258.04 35.00 25BS1 32,00 256.52 TVJ 3825 262.85 3ankfulldg 37.80 259.55 TOER i2 2$930 �SVs'5 =259 28.09 19.08 5,84 258.18 - 2300 259.72 35.70 25837 36.(b 756.88 40.49 263.97 38.50 262.13 24.5 259.27 30.00 19.05 581 2$9.21 36.50 259.51 VS = dev 37.00 25927 Tw 3124 251.76 Toe R 41.30 264.41 TOBR 11 283.31 26.7 259.51 33.00 19.09 5.85 259.17 Photo of XS-1. loawng In the do1NlsNeaal dheotlon 3840 259.70 37.90 259.70 Toe R 39.00 282.32 44.00 264.52 41.00 284.47 TOBR 28.4 259.81 35.00 10.11 587 259.95 37.40 259.81 To.R 38.70 282.01 41.00 264.13 7OBR 49.00 284.16 RK3iT PIN 43.00 286.53 32 259.51 37.00 10.30 6.06 25.9.96 3040 289.98 34.69 24300 43,00 ;6447 45.10 254.44 33.9 258.36 37.20 9 29 4.96 269.96 39.Etl 262.0 4Q.tl0 283.86 88.00 26'.36 48.00 264.16 35.9 259.41 37.60 9.17 5.83 265.39 REW KII -0 39.70 262.64 41.00 28411 "''0 28'.19 RPN 48.00 264.57 RPIN 37.7 25946 TOE 38.00 6.17 193 263.09 Statlon Elevation 41.60 266.18 TOBR 42.00 26}.35 TOBR 37.8 26122 39.00 5.37 1.13 263.89 95 263.84 43.90 ]&1.30 45.00 24435 38.8 28279 41.09 4.78 0,54 284.48 49.92377 240.81 45.00 264.35 48.00 2&1.18 39 283.18 43.00 4.80 038 204.46 4890 264.13 40 264 00 4500 5 00 0.76 264.26 4t.4 26446 TOBR 48.00 5.15 0.91 264.11 ground 43 26644 4800 435 03i 264.41 RPIN 45 264.35 465 2642 48.00 264.08 41.. 264.50' RPIN Cross Section 7 e6.Q] d5.P] 131.6] AV i 53.6 1. 's52.N C O t "R1 IXl W ` JU y59 M ,e.n] 064 5 o toot 1556 76.06 i5 oo "Do 3$.01 1]'11 41.61 53.00 ,station (Foal) �ASBu# �YSUi - --Yeer3 - Yaars - Yw7 - Ye1r8 #Blip + Vwe Sandy Creek Wetland: Hydrology Sandy Creek 30 -70 Percentile Graph for Rainfall 2009 -2012 12.00 E 10.00 C 2010 2011 2012 % 30% •0 8.00 %Growing Season actual days monitored Max # Consecutive Days 1 actual days monitored Max # Consecutive Days %Growing Season actual days monitored Max # Consecutive Days %Growing Season % ` -70% rL � 6.00 Reference Gauge 6 3% 139 ----2009 CL 222 16 7% 222 , — –2010 ovc 4.00 19% 222 A 31 14% 129 62 28% 222 58 26% 203 `y 56% 222 71 32% 222 2011 a' 2.00 36 16% 222 2012 15% 0.00 96 43% 204 ' 2013 196 C L i V On 0) N 43 0) 2014 222 20 =3 222 ra Q c E 0 2 E 222 51 23% 222 L -- Q v u v N - - -- -- ti - Q o (U 22 10% 161 43 19% 146 v Z 0 V) -- Table 8. Wetland Criteria Attainment Chart (2010 -2014) 2010 2011 2012 2013 2014 Gauge # Max # Consecutive Days %Growing Season actual days monitored Max # Consecutive Days %Growing Season actual days monitored Max # Consecutive Days %Growing Season actual days monitored Max # Consecutive Days %Growing Season actual days monitored Max # Consecutive Days %Growing Season actual days monitored Reference Gauge 6 3% 139 29 13% 222 16 7% 222 33 15% 222 43 19% 222 A 31 14% 129 62 28% 222 58 26% 203 125 56% 222 71 32% 222 B 21 9% 36 16% 222 33 15% 167 96 43% 204 43 19% 196 C 7 3% 140 38 17% 222 20 9% 222 124 1 56% 222 51 23% 222 D -- - - - -- -- - - - 22 10% 161 43 19% 146 E -- - - - -- -- - - - 25 11% 161 48 22% 222 F - -- - -- - - - -- - 15 7% 161 32 14% 222 G - -- -- - - - - - - 9 4% 161 30 14% 222 Sandy Creek Vegetation Data: EEP Prolact Coda M- ProWt Name! Sandy Creek Cu—V PfM I)M. f MY9 70'141 1 Annual N9eanr Vegetation History Sandy Creek Plot • - MY 6 (2011) MY 7 (2012) MY 8 (2013) MY 9 (2014) Number Planted Total Planted Total Planted Total Planted Total Planted Total �1�11� 243 607 �1�11 445 161 ®l�li 161 323 ® ®� 2 �1�11 243 283 ��I� 232 849 �1�11 809 324 ®1�11� 3 283 1�1�11 486 1133 364 1214 ® 111 364 1619 111111,111111111111111 202 202 111 405 404 11111111111111_ 404 485 111111,1® 850 111111,11111111111111, 111111,11111111® 11111111, 1111111111111111111111111 ® 1.1.1■ 111 111 1.1.1.1.1.1■ 1.1.1■ 1.1.1■ 111 ® ©® ®111111!11111 __1 ®111-111111 ©__ ©__11111■ ©111 ® 1.1.1■ 111 11111 ® ® ®1 ® ® ® ® ®® 1111 11'1 - ® 1.1.1■ ®1111111 ® © ©® 1© ®111 ®11 ■•11 - ® 1.1.1■ ® ®111 ®11 © ® ®® © ©�' ® © ® © ®1� 11© 1-1.11" 111111111" —© 1'11 111.11"11111111 ®11 -__ —1'1' 1.1.1. .. r. � 11.1 111111.1111.111 -1■ 111 11.1 ® ®® 1L� 1.1.1■ 11111111111 ®11 ®1.1.1■ 1111-111 ® 1111.1.1.1.1.1■ 1�'11■1.1■ 1.1.1111.1.1■ 1111.11 ® 1.1.1■ 1.1.1.1.1.1■ 1.1.1.1.1.1■ 1.1.1■ 1.1.1■ 111 1 ®® 111 111 (11111111 11111 ©1� ®117® © ®® ®111111111 � ®� _1.111 ® 111 111 111 111 111 111 111 111 111 couni stze (ACRES) Sped- 1 © ®��1�p, ®11;�1r 111111�11� 11CY © ©11157111G1�111 ®�1!�11113 ®1!}1�1:Yi Vegetation History Sandy Creek Plot MY 5 (2010) MY 6 (2011) MY 7 (2012) MY 8 (2013) MY 9 (2014) Number Planted Total Planted Total Planted Total Planted Total Planted Total 1 243 607 162 445 161 485 161 323 161 364 2 243 243 283 769 232 849 323 809 324 1538 3 283 283 486 1133 364 1214 364 1092 364 1619 4 202 202 383 405 404 485 404 485 405 850 DMS Recommendation and Conclusion The vegetation has met the success criterion of maintaining more than 260 total woody stems per acre as well as the species diversity requirement of at least six species of woody stems. The stream assessment found the stream to be generally stable, with no significant changes over the course of the monitoring period. The monitored cross - section and in stream structures on Sandy Creek are stable. The stream has met the success criterion of stability being exhibited at the stream cross section and within the vicinity of the log vanes. MY -09 found the majority of the project to be functioning as designed. The wetlands have met the success criterion of having saturation within 12 inches of the ground surface for more thanl2.5% of the growing season. DMS recommends closeout proceed as proposed with 984.4 SMU and 3.58 WMU (2.23 Riparian Restoration and 1.35 Riparian Preservation). Contingencies There are no contingencies associated with the closeout of this project. Pre-Construction 41 law � \2�. \����G\� a Post Construction ( Baseline MY -05 February 2010) --Awft r- r�� MY -09 Photos ; Appendix A: Watershed Planning Summary 322- Sandy Creek Watershed Characteristic Overview The Sandy Creek wetland restoration and stream enhancement project is located in Durham County, in the City of Durham in the Cape Fear River Basin. It is located within HUC 0303000206110 (New Hope Creek Headwaters), which is listed as a Targeted Local Watershed (TLW) in the 2009 Cape Fear River Basin Restoration Priorities (RBRP) plan. Currently, the DMS has four other projects in this TLW. The project site drains to New Hope Creek approximately 2 miles downstream and New Hope Creek flows directly to B. Everett Jordan Lake. Sandy Creek is classified as a Nutrient Sensitive, Water Supply Water (WS -V). New Hope Creek is also classified as a Nutrient Sensitive, Water Supply Water (WS -IV). According to the 2009 RBRP, the TLW area is 11% agricultural, 6% impervious and 63% forest. Approximately 7% of the TLW is designated as a NCNHP Natural Heritage Natural Area (NHNA) including the New Hope Creek Bottomland Forest which Sandy Creek drains into, which has a ranking of Exceptional (which is the highest ranking). Downstream of the project site, New Hope Creek is identified by the NCDWR as Impaired for impacts to aquatic life. Links to Watershed Goals and Obiectives As noted in the Project Setting and Background Summary section, the project is located within a mix of residential, commercial, and forested areas and is in close proximity to downtown Durham and is therefore subject to a variety of inputs and impacts. Historical land use included a waste water treatment plant facility onsite. The site was filled in 1954 and abandoned in 1984. City of Durham holds approximately 100 acres in total surrounding the Sandy Creek project site. The watershed planning priorities in this area include the improvement of water quality within and upstream of Jordan Lake as well as protection of habitat utilized by native aquatic species located in the TLW. The Sandy Creek project addresses watershed planning goals through the restoration of wetland functions onsite as well as improvements to in- stream habitat. Improvements to the condition of the onsite wetlands will allow for increased nutrient filtration, management of sediment and flood attenuation which will contribute to improving water quality in the downstream nutrient sensitive waters. The installation of log vanes to create pool features to enhance in- stream habitat will also contribute to the improvement of habitat conditions for native aquatic species. Watershed Summary In addition to the Sandy Creek project, there are four other DMS sites (New Hope Creek Penny, New Hope Creek Trinity School and New Hope Creek Mortgage and Realty all of which are HQP stream sites and Brown Farm which is a wetland site in Long Term Management). There are also nine CWMTF projects that have been implemented in this watershed; four of which are buffer acquisition sites, another one is a greenway acquisition for the Town of Chapel Hill, one addresses stormwater (upstream of the project site) and three are restoration projects implemented by the Durham SWCD (also upstream of the project site). " DMS 2015 Project Closeout 9 9.3 8.B 1.2 1.8 2.4 W E Sandy Creek- Cape Fear 03030002 s APPENDIX B — Land Ownership and Protection The site protection instrument for this mitigation project includes the following document(s), available at the specified County Register of Deeds office, and linked to the property portfolio below: Project County Grantor Property Deed/ Page Plat/ Page Total Area Name Rights (ac) Sandy Creek Durham City of Conservation 6372/284 157/181 22.6 Durham Easement 3238/254 184/195 Long -term stewardship of this property is managed by the NC DENR Stewardship Program. APPENDIX C - Jurisdictional Determination & Permits U.S. ARMY CORPS OF ENGINEERS Wilmington District Action ID: 200221391 County: Durham GENERAL PERMIT (REGIONAL AND NATIONWIDE) VERIFICATION Property Authorized Owner NC Wetlands Restoration Program Agent NA Attn: Cherri Smith Address 1619 Mail Service Center Raleigh, NC 27699 -1619 Telephone Number 336 - 733 -5208 Address Telephone Number Size and Location of Property (waterbody, Highway name /number, town, etc.): The project is located along Sandy Creek, immediately upstream of US Highway 15 1501, in Durham, North Carolina. The site is located in the Cape Fear River Basin. Description of Activity: This permit authorizes stream channel excavation and the installation of in- stream structures (i.e., coir fiber rolls, log and rock vanes, root wads, riprap, etc.) associated with the construction of the Sandy Creek Stream Enhancement and Riparian Wetland Restoration Project. Impacts to waters of the U.S. authorized by this permit total 3,000 linear feet of stream channel. See attached special conditions. Applicable Law: X Section 404 (Clean Water Act, 33 USC 1344) only. Section 10 (River and Harbor Act of 1899) only. Authorization: Regional General Permit Number 27 Nationwide Permit Number Any violation of the conditions of the Regional General or Nationwide Permit referenced above may subject the permittee to a stop work order, a restoration order, and /or appropriate legal action. This Department of the Army Regional General Permit or Nationwide Permit verification does not relieve the permittee of the responsibility to obtain any other required Federal, State, or local approvals /permits. The permittee may need to contact appropriate State and local agencies before beginning work. If you have any questions regarding the Corps of Engineers regulatory program, please contact Todd Tugwell at telephone number (919) 876 - 8441 extension 26 Regulatory Project Manager Signature Authorization Date September 18, 2002 Expiration Date September 18, 2004 SURVEY PLATS, FIELD SKETCH, WETLAND DELINEATION FORM, ETC., MUST BE ATTACHED TO THE YELLOW (FILE) COPY OF THIS FORM, IF REQUIRED OR AVAILABLE. CF: Action ID: 200221391 County: Durham Special Conditions 1. This Nationwide Permit verification does not imply approval of the suitability of this property for compensatory wetland mitigation for any particular project. The use of any portion of this site as compensatory mitigation for a particular project will be determined during our public interest review and 404 (b) (1) Guidelines analysis during the permit review process for that project. Mitigation Project Sandy Creek DMS IMS ID 322 River Basin CAPE FEAR Cataloging Unit 03030002 APPENDIX - D Debit Ledger Applied Credit Ratios: 1:1 1.5:1 2.5:1 5:1 1:1 3:1 2:1 5:1 1:1 3:1 2:1 5:1 1:1 3:1 2:1 5:1 1:1 3:1 32.92293 522.2408 Information from DMS Debit Ledger dated 05/01/2015 = c o o m o - 0a a £ c o g >. c p E O E U 2 O y C d in ILa vOi a m U s a ` $ C y c O O W L c w w U m m d m K U c w E d L L w a L m K z a 0 �_ o r a N W L d Ir w d N i L N N w Z E C w E E m C m N c m A a. o. `c m a N `m a. @ m `m i N m O Z L a z o, z Z o ° Z :° o U m m O m O m m m E z 'm Z U O U U N N m Beginning Balance (feet and acres) 2,461.00 2.23 6.73 10,645.00 6,000.00 Convert Riparian Wetland Restoration to Buffer/ Nutrient Offset 0.97 42,234.00 Beginning Balance (mitigation credits) 984.40 1.26 1.346 10,645.00 48,234.00 1,465.06 92.36 NCDOT Pre -DMS Debits (feet and acres): I Not Applicable DMS Debits (feet and acres): DWR Permit No USACE Action IDs Impact Project Name NCDOT TIP 1 -2402A / B / D - 1998 -0349 1995 -02886 1 -85 Greensboro Bypass 2,461.00 Meridian Parkway Business 1989 -0419 2001 -20507 Campus 0.22 1999 -0326 1999 -20734 Walden Creek Subdivision 0.421 1 1999 -0578 1999 -20910 Hope Valley Farms 0.41 NCDOT TIP U -2406 - Elon 1999 -0930 1995 -01526 College Bypass 0.21 Nutrient Offset ILF Credit Purchase 10,645.00 48,234.00 Remaining Balance (feet and acres) 0.00 0.000 6.73 0.00 0.00 Remaining Balance (mitigation credits) 0.00 0.000 1.346 0.00 0.00 Information from DMS Debit Ledger dated 05/01/2015 Mitigation Project Name IMS ID # River Basin Cataloging Unit Project Type Sandy Creek 322 CAPEFEAR 03030002 Nutrient Offset Mitigation APPENDIX - D Debit Ledger Comment: This ledger shows the debits for the amount of mitigation that the Nutrient Offset ILF Program purchased from the Statewide ILF The beginning balance represents the amount purchased and not the total mitigation credits available on the site. Applied Credit Ratios: 1:1 1.5:1 2.5:1 5:1 1:1 3:1 2:1 5:1 1:1 3:1 2:1 5:1 1:1 3:1 2:1 5:1 1:1 3:1 32.92293 522.2408 Information from DIMS Debit Ledger dated 05/01/2015 o m w C o C 0 o c E c m o ° c °�' ° o E a��i o E 1 Oc c ` o U U d C d y d W U C N N L N m L U L W 4 L '� W L W O « YI C C w L d C W d C N R N y L Z 0 S o. N N � 'a, Q: o 2 z c Z C Z U U U U N y C Beginning Balance (square feet) 10,645.00 48,234.00 Adjusted Beginning Balance (Nutrient Offset credits) 1,788.39 112.74 EEP Debits (credits): EEP ILF ID Impact Project Name Municipality Remaining Balance (credits) 1,788.39 112.74 Information from DIMS Debit Ledger dated 05/01/2015