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HomeMy WebLinkAbout20090901 Ver 1_Restoration Plan Review_20090903??? NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director September 3, 2009 Dee Freeman Secretary DWQ Project # 09-0901 Henderson County Mr. M. Randall Turner Restoration Systems, LLC 1101 Haynes Street Raleigh, NC 27604 Subject Property: Shoal Falls Farm Restoration Site Crab Creek [040302, 6-38-23, C, HQW, Tr] Shoal Creek [040302, 6-38-23-4, C] Dear Mr. Turner: On August 20, 2009, by the N.C. Division of Water Quality (DWQ) received an application for the construction of the above-referenced site. You have applied concurrently to the U.S. Army Corps of Engineers for a Nationwide Permit 27 for the impacts associated with stream restoration and enhancement. Based on review of the 401 Water Quality Certification approval issued by DWQ to the Cliffs Communities on August 26, 2009 and consultation within DWQ, the impacts associated with the above- referenced activities have already been approved under the above-referenced Individual Certification. However, The Restoration Plan submitted with the Pre-Construction Notification indicates that a Priority 2 restoration is proposed for Reach 4 of Shoal Creek. This proposed approach contradicts the The Shoal Falls Farm Mitigation Site - Technical Report (May 2008), submitted as part of the Individual Permit application, which indicated that Enhancement 2:was the proposed approach for lower Shoal Creek (Table 4, and Figure 6). DWQ does not approve of a restoration approach on this reach, as this stream appeared to exhibit fairly high aquatic function during the site visits. This was reflected in the mitigation summary table on Page 10 of 15 of the 401 Water Quality Certification approval letter (see attached). The table indicates that the type of mitigation approved was enhancement. Re-shaping of the stream banks, installation of limited grade control structures and establishment of vegetation is approved. No large-scale channel reconstruction is authorized. The stream restoration/enhancement must be constructed, maintained, and monitored according to the plans approved by this Office and in compliance with the conditions stated above and in the August 26, 2009 approval letter. Any repairs or adjustments to the site must be made according to the approved plans or must receive written approval from this Office to make the repairs or adjustments. 4010versight/Express Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 Location: 2321 Crabtree Blvd., Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX: 919-733-6893 Internet: hdp://h2o.enr.state.nc.us/ncwetlands/ NorthCarolina ,Alatura!!tf An Equal Opportunity 1 Affirmative Action Employer Mr. M. Randall Turner Page 2 of 2 September 3, 2009 It should be noted that approval of the proposed project means that DWQ has determined that the proposed activity will not remove or degrade significant existing uses of the surface water (15A NCAC 2H .0506(a)), and does not represent an approval of credit yield for the project. Credit yield will ultimately be determined based on achievement of the project goals and successful completion of the site monitoring requirements. Please feel free to contact Cyndi Karoly in the Central Office in Raleigh at (919) 733-1786 if you have any question regarding this letter or project. CHSIEWK Sincerely, o e H. u Tins Enclosures: Approval of 401 Water Quality Certification - the Cliffs at High Carolina cc: Kevin Barnett - DWQ Asheville Regional Office Steve Lund - USACE Asheville Regulatory Field Office John Hennessy - DWQ Non-Point Source Compliance and Assistance Unit File Copy Filename: 090901Shoa1Fa11sFarm(Henderson)401Approval Beverly Eaves Perdue Governor YX.WA DEEM North Carolina Department of Environment and Natural Resources Division of Water Quality Coleen H. Sullins Director August 26, 2009 Mr. Don Nickell The Cliffs Communities 3598 Highway 11 Travelers Rest, SC, 29690 Re: The Cliffs at High Carolina, Buncombe County DWQ Project # 20080880; USACE Action ID. No. 200701619 Ut to Swanannoa River [040302,6-7-8, C]; Ut to Licklog Branch [040302,6-7-8, C]; Ut to Flat Branch [040302,6-7-8, C]; Rocky Fork [040302, 6-57-4, C, TR]; Lit to Ellison Branch [040302, 6-57-4, C, TR]; Ut to Cane Creek [040302, 6-57-4, C, TR] APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Nickel I: Dee Freeman Secretary Attached hereto is a modification of Certification No.3804 issued to The Cliffs at High Carolina, dated July 2 2009. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Solid Waste, Sediment and Erosion Control, Stormwater, Dam Safety, Non-discharge and Water Supply Watershed regulations. If we can be of further assistance, do not hesitate to contact us. Sincerely, oIeen H. S lli CHSIcbk/jeh Attachments: Certificate of Completion NC DWQ 401 WQC Summary of Permitted Impacts and Mitigation Requirements cc: Roger Edwards, DWQ Asheville Regional Office Liz Hair, USACE Asheville Regulatory Field Office Matt Matthews, Surface Water Section Chief Jay Zimmerman, DWQ Raleigh Regional Office Cyndi Karoly, Wetlands and Stormwater Branch John Hennessy, Wetlands and Stormwater Branch Gray Hauser, Division of Land Resources Jennifer Robertson, WNR, PO Box 882, Canton, NC, 28716 Shannon Deaton, NC Wildlife Resources Commission 4010versighUExpress Review Permitting Unit 1650 Mall Service Center, Raleigh, North Carolina 27699-1650 Location: 2321 Crabtree Blvd., Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX: 919.7336893 Internet http:ph2o.enr.state.nc.usJncwetlands/ NorthCarohna Naturally An Equal Opportunlty 1 Affirmative Action Employer The Cliffs at High Caroliq Page 2 of 15 August 26, 2009 Dave McHenry, NC Wildlife Resources Commission David Gantt, Buncombe County Commissioner, 82 Church St., Asheville, NC, 28801 Nathan Ramsey, Chairman, Buncombe County Commissioners, 60 Court Plaza, Asheville, NC, 28801 Austin Gerken, Southern Environmental Law Center, 29 N. Market St., Suite 604, Asheville, NC, 28801 File Copy Interested Parties from DWQ Public Hearing of November 18, 2008 The Cliffs at High Carolina Page 3 of 15 August 26, 2009 NORTH CAROLINA 401 WATER QUALITY CERTIFICATION THIS CERTIFICATION is issued in conformity with the requirements of Section 401 Public Laws 92- 500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15 NCAC 214, Section .0500 to The Cliffs at High Carolina to fill 0.223 acres wetlands acre of 404 jurisdictional wetlands, 0.03 acre of open water, and 3292 linear feet of streams in the French Broad River Basin, to construct a residential subdivision, golf course, and associated infrastructure at the Cliffs at High Carolina development. The site is located off Patton Cove Road near Swannanoa in Buncombe County, North Carolina, pursuant to a permit application received by the DWQ on May 28, 2008, advertised by Public Notice issued by the US Army Corps of Engineers on July 3, 2008, and as described in additional correspondence received by the DWQ on July 3, 2008, September 15, 2008, October 31, 2008, November 20, 2008, December 29, 2008, January 8, 2009, February 17, 2009, and May 12, 2009, and a request for modification received on August 25, 2009. Impacts to Site 36 and a portion of Site 37 located on the golf course section of the project are not included in this authorization. The certification replaces the original certification approved on July 2, 2009. The application and supporting documentation provides adequate assurance that the proposed work will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore, the State of North Carolina certifies that this activity will not violate the applicable portions of Sections 301, 302, 303, 306, 307 of PL 92-500 and PL 95-217 if conducted in accordance with the application, the supporting documentation, and conditions hereinafter set forth. This approval is only valid for the purpose and design submitted in the application materials and as described in the Public Notice. If the project is changed, prior to notification a new application for a new Certification is required. If the property is sold, the new owner must be given a copy of the Certification and approval letter and is thereby responsible for complying with all conditions of this Certification. Any new owner must notify the Division and request the Certification be issued in their name. Should wetland or stream fill be requested in the future, additional compensatory mitigation may be required as described in 15A NCAC 2H.0506 (h) (6) and (7). If any plan revisions from the approved site plan result in a change in stream or wetland impact or an increase in impervious surfaces, the DWQ shall be notified in writing and a new application for 401 Certification may be required. For this approval to be valid, compliance with the conditions listed below is required. Conditions of Certification: Sediment & Erosion Control Measures i. Appropriate sediment and erosion control practices in order to assure compliance with the appropriate turbidity water quality standard of 10 NTUs must be implemented; a) The approval for the stream impacts is contingent upon the approval by the Division of Land Resources to disturb trout buffers. If the Division of Land Resources does not issue an approval to disturb trout buffers, then impacts to those streams (including but not limited to stream relocations) within the protected trout buffers shall not be allowed. If the Division of Land Resources allows some buffers to be disturbed but not others, then only the streams with in the buffers approved for disturbance by the Division of Land Resources and approved for impact by this certification may be impacted. The Cliffs at High Caroliqa Page 4 of 15 August 26, 2009 b) For all streams classified as Trout Waters, the trout waters turbidity standard of 10 NTUs must be adhered to at all times. If the back ground turbidity is greater than 10 NTUs, background turbidity must be documented and there shall be no increase in turbidity from the activity of 10 NTUs above the documented background. As part of the requirements to comply with the turbidity standard the following practices at a minimum must be implemented (Other practices in addition to those listed here may be necessary to comply with the turbidity standard and, if needed must be implemented by the applicant. Any additional practices applied involving chemical treatment not specifically noted in this Certification should be submitted for review and approval to DWQ and thereafter implemented in accordance with DWQ's approval). c) For all streams located upstream of Lake Tsuga, The design Standards in Sensitive Watersheds (15A NCAC 04B .0124) must be adhered to throughout the life of this project. Erosion and sedimentation control measures must be designed following the practice standards and specifications in the most recent version of the Erosion and Sedimentation Control Planning and Design Manual and Design Standards in Sensitive Watersheds (15A NCAC 04B .0124) i) Surface area of temporary sedimentation traps and basins shall be based on the peak runoff from the 25-year storm and 435 square feet of surface area shall be provided for each cubic foot per second of peak runoff into the basin. ii) Sediment storage volume of temporary sedimentation traps and basins shall be a minimum of 3600 cubic feet per disturbed acre or the product of the surface area and minimum depth requirement, whichever is greater iii) Temporary sedimentation basins shall dewater from the surface, except that temporary sedimentation traps with a stone spillway may be used in drainage areas of less than one (1) acres. iv) Additional measures such as chemical flocculation or sand filters shall be used to prevent a violation of the water quality standard for turbidity v) The applicant is required to immediately notify the Division of Water Quality Asheville Regional Office of any written approved from the Director of the Division of Land Resources that authorizes a maximum clearing limit in excess of the 20 acre maximum required by the aforementioned regulations. d) Ground cover is established as specified below i) Staff must be identified and trained to conduct the above maintenance and inspection activities. Additionally, the crew must maintain inspection logs that must be posted onsite in a specified location for review by regulatory agencies to ensure that the above requirements at a minimum,are being met. ii) In clear areas where grading has been completed, ground cover (temporary or permanent) shall be established within seven (7) days of completion of clearing and within 24 hours of completion of grading. However, if the grading is continuous and has not been completed within 7 days of clearing, then the ground cover (temporary or permanent) shall be established within 2 calendar days of the completion of the grading. All seed bed preparation, seeding and mulching shall be conducted according to the erosion and sedimentation control plan approved by the Division of Land Resources or the appropriate delegated program. Approved rolled erosion control products based on the manufacturer's specifications or similar covers shall be used on all slopes. Approved matting based on the manufacturer's specifications, or alternative control measures that are more protective that are specifically approved for this project by the Division of Land Resources or the appropriate delegated The Cliffs at High Carolina Page 5 of 15 August 26, 2009 program shal I be used for all road shoulders and ditches. In areas where straw is applied, it must be applied at a rate and in a manner approved by the Division of Land Quality or the appropriate delegated program. Sod may be used in lieu of the above ground covers, provided that the installation of the sod begins within 24 hours of the completion of grading. During the placement of sod, sod shall first be placed around storm drain inlets and perimeter of the cleared area. The applicant shall make all reasonable efforts to assure survival of groundcover vegetation. iii) All disturbed surfaces within 50 feet of a stream shall be covered within 24 hours of the completion of clearing. iv) Concentrated discharges into filter strips or protected buffers shall be made to flow in a diffuse manner through out the entire filter strip or buffer. This may be achieved using level spreaders on slopes of less than 6% or, on steeper slopes, by using hand dug contour berms overlain with erosion control fabric at intervals of 10 feet perpendicular to the flow. Both ends of each berm, shall be turned up slope for a distance necessary to cover one vertical foot of contour to prevent bypasses. v) Construction must be conducted in phases according to the erosion and sediment control plans approved by the Division of Land Resources, or the appropriate delegated authority. Except for stockpiles, each phase shall be completely stabilized before construction can begin in the next phase. When any material is added to or removed from a stockpile, it must be covered or stabilized within 24 hours. vi) All materials required for temporary stabilization of each phase shall be on site before land disturbance for that phase begins. Variation from this condition is allowed if authorized in the trout buffer variance issued by the Division of Land Resources. vii) A monitoring plan for stability of the remaining streams and wetlands downstream of the project site to the property boundary must be approved in writing by the Division of Water Quality before any of the impacts approved in this certification occur. If the streams and/or wetlands develop indications of instability, including but not limited to stream bed aggradation or degradation and/or stream bank erosion or failure, as determined by the Division of Water Quality then a remedial action plan must be developed within 90 days of the determination. The remedial action plan must be approved in writing by this office and implemented within 90 days of the receipt of the written approval. viii) A tree removal plan must be provided for written approval from the Division of Water Quality before any of the impacts approved in this Certification are conducted. The plan must include a process to identify and remove trees along streams at fairway crossings. The goals are to maintain adequate vegetation in order to maintain the temperature standard and to prevent damage to the streams from dropping trees, ix) In-stream turbidity control measures other than sediment basins and traps such as PAM mats are allowed if required by the Division of Land Resources, or the appropriate delegated authority. The Cliffs at High Carolina Page 6 of 15 August 26, 2009 x) No land-disturbing activity shall be undertaken within a buffer zone adjacent to designated trout waters that will cause adverse temperature fluctuations, as set forth in 15A NCAC 2B .0211 "Fresh Surface Water Classification and Standards", in these waters. xi) Permanent stormwater management practices shall be provided to prevent thermal pollution following the design guidance in the Urban Waterways Fact Sheet "Stormwater BMPs for Trout Waters" (AGW-588-10) by Matthew P. Jones and William F. Hunt, Ph.D., North Carolina Cooperative Extension Service, NCSU. xii) During construction, the applicant or its duly authorized agent(s) shall report to DWQ upon experiencing a rainfall event in excess of one inch in a 24 hour period and a release of sediment from the construction into any stream. 2. Unless more protective requirements are otherwise specified in this certification, erosion and sediment control practices must meet all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. d. The reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act. 3. No Sediment and Erosion Control Measures in Wetlands Sediment and erosion control measures should not be placed in wetlands or waters without prior approval by the Division. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, design and placement of temporary erosion control measures shall not be conducted in a manner that may result in dis-equilibrium of wetlands or stream beds or banks, adjacent to or upstream and down stream of the above structures. All sediment and erosion control devices shall be removed and the natural grade restored within two (2) months of the date that the Division of Land Resources or locally delegated program has released the project. The Cliffs at High Carolina Page 7 of 15 August 26, 2009 Impacts Authorized The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification are met. No other impacts are approved, including impacts at Sites 36, and a portion of Site 37 located on the golf course section of the project as well as incidental impacts. Impacts to the stream at Site 36 is allowed for the construction of a bridge to allow for construction of a golf cart path along hole number 7. For purposes of clarification, the authorized impacts are for the northern most 854 linear feet of stream located at impacts site 37. The authorized impacts at site 37 are to be constructed in accordance with the designs submitted with your supplemental information dated August 25, 2009. Table of Authorized Impacts for Cliffs of High Carolina Authorized Wetlands Impacts Impact Site Authorized Impact acres Subtotal (acres) Road Crossings Site 16a 0.135 Site 63 0.004 Subtotal 0.139 Golf Course Site 31 0.008 Site 32 0.014 Site 33 0.027 Site 34 0.024 Site 38 0.011 Subtotal 0.084 Total 0.223 The Cliffs at High Carolina Page 8 of 15 August 26, 2009 Authorized Streams Impacts Impact Site Authorized Authorized Permanent Temporary Impact Impact (linear feet) (linear feet) Total Authorized Impact (linear feet) Road Crossings Site 3 59* 40 40 Site 12b 20 10 30 Site 13b 40 10 50 Site 16 80 10 90 Site 17 50 10 60 Site 19 80 10 90 Site 20 80 10 90 Site 21 80 10 90 Site 21 b 20 0 20 Site 23 80 10 90 Site 23b 80 10 90 Site 24 80 10 90 Site 25 80 10 90 Site 25b 40 0 40 Site 25c 80 10 90 Subtotal 890 160 1050 Golf Course Site 26 275 0 275 Site 27 211 0 211 Site 28 375 0 375 Site 29 234 0 234 Site 30 171 0 171 Site 35 122 0 122 Site 37 854 0 854 Site 39 0 0 0 Site 40 0 0 0 Subtotal 2242 160 2242 Total 3132 160 3292 * Impact approved in 401 WQC in 2008 not included in totals Authorized Impacts to Other Waters Impact Site Authorized Permanent Impact acres Site 41 0.03 The Cliffs at High Carolina Page 9 of 15 August 26, 2009 5. Temporary Fills All temporary fill and culverts shall be removed and the impacted area returned to the original grade, including each stream's original cross sectional dimensions, planform pattern, and longitudinal bed and bed profile after construction is complete or within 6 months of the establishment of the crossing, which ever is sooner, and the various sites shall be stabilized with natural woody vegetation (except for the maintenance areas of permanent utility crossings) and restored to prevent erosion. If the crossings are not completely removed and restored as described above within the specified time above, additional written approval from this Office must be obtained to modify this condition. Mitigation of Impacts 6. Mitigation Compensatory mitigation for impacts 3132 linear feet of streams shall be provided as described below. This certification authorizes construction of the mitigation site titled "Restoration Plan Shoal Falls Farm Restoration Site, Henderson County, North Carolina". The supplemental data (morphologic tables) submitted in your June 17, 2009 email supersedes the information submitted in the original plan. All other information submitted in the original plan is approved by this certification. The credits generated at this site and authorized for use by this certification are described in the table below. Any additional mitigation credits for wetlands or streams shall be authorized for use to offset impacts in another 401 Water Quality Certification. On-Site Stream Miti a,?? lion Mitigation for impacts to 7161 inear feet of streams shall be provided onsite as described in the table below. Per your supplemental application titled, "The Cliffs of High Carolina, DWQ Response to Request for More Information, April 30, 2009", compensatory mitigation for impacts to jurisdictional streams shall be provided as described in the table below. The specific streams and buffers that apply toward this mitigation shall be those identified in your application. Conservation Easement A signed conservation easement for all the preserved streams located on the site shall be submitted to the Division of Water Quality for approval. After the conservation easement is approved by the Division of Water Quality, the applicant shall place the appropriate deed notifications or similar mechanisms to ensure that the conservation easement is enforced in the future. These mechanisms shall be put in place prior to impacting any wetlands, waters and/or buffers approved for impact under this Certification. A sample deed notification can be downloaded from the 401 /Wetlands Unit web site at http://h2o.enr.state.nc.us/ncwetlands. The text of the sample deed notification may be modified as appropriate to suit to this project. ref Site Stream Mitigation Mitigation for impacts to 2416 linear feet of streams shall be provided offsite as described in the table below. This certification authorizes construction of the Shoals Farm Mitigation site. The site shall be constructed as described in your application. Minor alterations to channel pattern, dimension, and profile and buffer plantings are permitted during construction to accommodate unforeseen site specific conditions that are discovered during construction of the site. Should changes to the design exceed what DWQ considers to be minor, then the applicant and/or its hired contactors may be subject to all compliance actions necessary to rectify the unauthorized actions, including potential civil penalty assessments. The Cliffs at High Carolina, Page 10 of 15 August 26, 2009 Mitigation Site Actual Linear Feet of Streams Type of Mitigation Ratio Stream Mitigation Units (to offset impacts) Total Onsite Mitigation Restoration 534 Restoration 1:1 534 Enhancement I 30 Enhancement I 1.5:1 20 Enhancement II 404 Enhancement 11 2.5:1 162 Subtotal Onsite Mitigation 716 O site Shoals Farm Road Site (Crab Creek) 2276 Restoration 1:1 2276 Shoals Farm Road Site (Shoal Creek Reach 2) 324 Preservation 5:1 65 Shoals Farm Road Site (Shoal Creek Reach 3) 68 Enhancement 1.5:1 45 Shoals Farm Road Site (Shoal Creek Reach 4) 45 Enhancement 1.5:1 30 Subtotal Offsite Ml ti ation 2621 Total 3132 Trout Protections 7. Trout Moratorium In stream work and land disturbance within the 25-foot buffer zone are prohibited during the trout-spawning season of October 15 through April 15 to protect the egg and fry stages of trout from sedimentation Trout Monitoring The applicant shall develop a plan for monitoring the brook trout populations for all the streams located upstream of the pond (Lake Tsuga) located on the golf course. The plan shall be submitted to the DWQ and the NC Wildlife Resources Commission no more than 90 days after the effective date of this 401 Water Quality Certification. After DWQ approves the plan, it shall be implemented. The plan shall include, but not necessarily be limited to, an annual in stream sampling protocol to determine if the streams are supporting the brook trout populations, a comprehensive instream macroinvertebrate sampling regime, and a proposed remediation plan if the in stream sampling indicates that brook trout populations are no longer present. The report shall be submitted on an annual basis to the Division of Water Quality in conjunction with all other monitoring requirements of this certification. In the event that the streams cease to support the brook trout populations and the proposed remediation plan fails to restore the brook trout populations to the site, the applicant shall undertake all necessary actions, as approved by DWQ and in consultation with WRC, to restore the brook trout populations. The Cliffs at High Carolina Page 11 of 15 August 26, 2009 Culvert Installation & Monitoring 9. All work in or adjacent to stream waters shall be conducted in a dry work area. Approved BMP measures from the most current version of NCDOT Construction and Maintenance Activities manual (http://www.ncdot.org/doh/operations/BMP manual/download/BMP Manual.ndf) such as sandbags, rock berms, cofferdams and other diversion structures shall be used to prevent excavation in flowing water. 10. Placement of culverts and other structures in waters, streams, and wetlands must be placed below the elevation of the streambed by one foot for all culverts with a diameter greater than 48 inches, and 20 percent of the culvert diameter for culverts having a diameter less than 48 inches, to allow low flow passage of water and aquatic life. Culverts required for this project shall be installed in such a manner that the original stream profiles are not altered. Existing stream dimensions (including the cross section dimensions, pattern, and longitudinal profile) must be maintained above and below locations of each culvert. Culverts shall be designed and installed to allow for aquatic life movement as well as to prevent head cutting of the streams. If any of the existing pipes are or become perched, the appropriate stream grade shall be re-established or, if the pipes installed in a perched manner, the pipes shall be removed and re-installed correctly. 11. For all streams located upstream of Lake Tsuga, the applicant shall establish a photographic monitoring protocol to ensure that no streambank destabilization occurs downstream of all approved stream impacts and stream crossings. The protocol shall be submitted to, and approved by DWQ, before any impacts to streams occur. The protocol shall include, but not necessarily be limited to photographs of the streams and streambanks for the referenced areas in their preconstruction and post construction state. The frequency of monitoring shall be once every six months. The collected data shall be submitted to DWQ annually no later than December 31". After initiation of project impacts, photographs of all the required areas shall be provided to DWQ to prove that streambank destabilization is not occurring in these areas. If streambank destabilization is occurring, then the applicant is required to report the problem to DWQ and develop a plan for approval by DWQ to immediately stabilize the impacted streambanks. No streambank stabilization shall occur without DWQ approval. The establishment of native, woody vegetation and other soft stream bank stabilization techniques must be used where practicable instead of rip rap or other bank hardening methods. If rip-rap is necessary, it shall not be placed in the stream bed, unless specifically approved by the Division of Water Quality. Site Specific Conditions 12. Final Construction Drawings Two copies of the final construction drawings shal I be furnished to NCDWQ prior to the pre- construction meeting. Written verification shall be provided that the final construction drawings comply with the attached permit drawings contained in the Application dated May 28, 2008, advertised by Public Notice issued by the US Army Corps of Engineers on July 3, 2008, and as described in additional correspondence received by the DWQ on July 3, 2008, September 15, 2008, October 31, 2008, November 20, 2008, December 29, 2008, January 8, 2009, February 17, 2009, and May 12, 2009. 13. Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification, and any subsequent modifications, the applicant is required to return the attached certificate of completion to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. The Cliffs at High Carolina, Page 12 of 15 August 26, 2009 14. Construction Stormwater Permit NCGO10000 Upon the approval of an Erosion and Sedimentation Control Plan issued by the Division of Land Resources (DLR) or a DLR delegated local erosion and sedimentation control program, an NPDES General stormwater permit (NCGO10000) administered by DWQ is automatically issued to the project. This General Permit allows stormwater to be discharged during land disturbing construction activities as stipulated by conditions in the permit. Full compliance with permit conditions including the sedimentation control plan, self-monitoring, record keeping and reporting requirements are required. A copy of this permit and monitoring report forms may be found at http://h2o.enr.state.ne.uslsulForms Documents.htm 15. Notification of Work & Preconstruction Coordination DWQ's Asheville Regional Office shall be notified in writing at least two (2) days before any impacts to jurisdictional waters or wetlands occurs on site. In addition, prior to incurring any impacts to streams or wetlands, the applicant shall conduct a preconstruction meeting with DWQ staff to review all the conditions of the 401 Water Quality Certifications to ensure that no misunderstanding of each parties rights, responsibilities, or requirements. 16. No Impacts Beyond those in Application No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts as approved by this Certification. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. 17. Protective Fencing The outside buffer, wetland or water boundary and along the construction corridor within these boundaries approved under this authorization shall be clearly marked with orange warning fencing (or similar high visibility material) for the areas that have been approved to infringe within the buffer, wetland or water prior to any land disturbing activities. 18. Continuing Compliance The Cliffs at High Carolina shall conduct construction activities in a manner consistent with State water quality standards (including any requirements resulting from compliance with section 303(d) of the Clean Water Act) and any other appropriate requirements of State law and federal law. If the Division determines that such standards or laws are not being met (including the failure to sustain a designated or achieved use) or that State or federal law is being violated, or that further conditions are necessary to assure compliance, the Division may re-evaluate and modify this Certification to include conditions appropriate to assure compliance with such standards and requirements in accordance with 15A NCAC 2H.0507(d). Before modifying the Certification, the Division shall notify The Cliffs at High Carolina and the US Army Corps of Engineers, provide public notice in accordance with 15A NCAC 211.0503 and provide opportunity for public hearing in accordance with 15A NCAC 2H.0504. Any new or revised conditions shall be provided to The Cliffs at High Carolina in writing, shall be provided to the United States Army Corps of Engineers for reference in any Permit issued pursuant to Section 404 of the Clean Water Act, and shall also become conditions of the 404 Permit for the project. • The Cliffs at High Carolina Page 13 of 15 August 26, 2009 19. For all waters classified as trout waters, the trout waters turbidity standard of 10 NTUs must be adhered to at all times. If the back ground turbidity is greater than 10 NTUs, background turbidity must be documented and there shall be no increase in turbidity from the activity of 10 NTUs above the documented background. As part of the requirements to comply with the turbidity standard the following practices at a minimum must be implemented (Other practices in addition to those listed here may be necessary to comply with the turbidity standard and, if needed must be implemented by the applicant. Any additional practices applied involving chemical treatment not specifically noted in this Certification should be submitted for review and approval to DWQ and thereafter implemented in accordance with DWQ's approval.). 20. If concrete is used during construction, a dry work area shall be maintained to prevent direct contact between curing concrete and stream water. Water that inadvertently contacts uncured concrete shall not be discharged to surface waters due to the potential for elevated pH and possible aquatic life and fish kills. 21. During the construction of the project, no staging of equipment of any kind is permitted in waters of the U.S., or protected riparian buffers. 22. Heavy equipment shall be operated from the banks rather than in the stream channel in order to minimize sedimentation and reduce the introduction of other pollutants into the stream. 23. All mechanized equipment operated near surface waters must be regularly inspected and maintained to prevent contamination of stream waters from fuels, lubricants, hydraulic fluids, or other toxic materials. 24. No rock, sand or other materials shall be dredged from the stream channel except where authorized by this certification. 25. A copy of this Water Quality Certification and all subsequent modifications, if any, shall be maintained on site at the construction site at all times. In addition, the Water Quality Certification and all subsequent modifications, if any, shall be maintained by the on-site project manager. 26. The outside buffer, wetland or water boundary located within the construction corridor approved by this authorization shall be clearly marked by highly visible fencing prior to any land disturbing activities. Impacts to areas within the fencing are prohibited unless otherwise authorized by this certification. 27. The applicant shall report any violations of this certification to the Division of Water Quality within 24 hours of discovery. 28. Performance/Surety Bond The applicant shall provide a surety bond (or equivalent instrument) in favor of the State of North Carolina, executed by a surety approved by the Commissioner of Insurance. In consultation with DWQ, the applicant shall ensure that the amount of the bond will cover all necessary costs to stabilize the site to prevent any erosion or sedimentation impacts to waters of the state. In addition, the bond shall require any and all corrective actions be undertaken to ensure site stability is maintained for a period of 3 years from the date of listed insolvency or cessation of work on the site. This bond shall be provided within ninety days of receipt of the Certification, must be continuous in nature, and must bind to the applicant and/or any other owners of the property as well as their heirs and successors. The bond shall be conditioned upon the faithful performance of the requirements set forth in this condition. Upon filing the bond with the Department, the applicant and/or any other owners of the property and any subsequent successors or heirs shall lose all right, title, and interest in the bond while the bond is held by the Department. The bond shall be maintained until the site construction is completed and The Cliffs at High Carolina ' Page 14 of 15 August 26, 2009 permanently stabilized and approved in writing by the Division unless released via written notification from the Division. In no event shall the liability to the surety exceed the amount of the surety bond required by this Condition. Notification shall be given upon completion of compliance or acceptance by the Division of a substitute bond. This bond shall remain in force until canceled by the surety. Cancellation by the surety shall be effectuated only upon 60 days written notice thereof to the Division and to the operator. If the surety bond is canceled, then the applicant and/or any other owners of the property as well as their heirs and successors shall provide a new surety bond within ninety days of the cancelation that also meets the same requirements as previously described in this Condition. If that new surety bond is not issued in this time frame, then this Certification is null and void. This surety bond may be terminated by the State of North Carolina upon an affirmative showing that the improvements and the monitoring have been successfully accomplished. This Certification is only effective once the required performance/surety bond is in place. Monitoring 29. Surface Water Monitoring Monitoring of surface water quality shall be conducted through the collection of surface water samples during the months of March and September of each year at the following locations: • At the bridge crossing downstream of the confluence of the streams located North of Fairway #6 and South of the #6 Tees • Within 50 feet upstream of Lake Tsuga at the where the northern tributary enters the lake • Within 50 feet downstream of the confluence of the streams located North and West of the Practice Range • At the bridge crossing located East of Lake Tsuga and between the No. 9 Tees • At the outfall from Lake Tsuga Surface water samples must initially be collected prior to beginning construction of the golf course and prior to the initial application of fertilizers, herbicides, pesticides or fungicides on the course. All surface water samples shall be analyzed for the following parameters: • Nitrate Nitrogen • Ammonia Nitrogen • Herbicides, Pesticides and Fungicides as specified in Table I of the report titled, "Geologic/Hydrogeologic Assessment, The Cliffs At High Carolina, Swannanoa, North Carolina", dated April 20, 2009 The report shall contain the results of each monitoring event, shall describe any changes to water quality since the last sampling event and historical trends, and provide specific recommendations for corrective action, in the event the water quality becomes impaired. In the event any constituents, are detected in the surface water sample results, additional samples may be required and shall be collected as specified by the Division's Asheville Regional Office, to include the collection of groundwater samples. In the event any compounds specified above are changed, the required analysis of surface waters shall be amended to include the new compounds. 30. Turbidity Monitoring To ensure protection of the existing uses in the streams located upstream of the pond, the applicant shall develop and implement a turbidity monitoring protocol for use during construction of the golf course. The monitoring plan shall be developed and submitted to, and approved by DWQ, prior to any impacts occurring on the project site. If at any time during construction, the turbidity monitoring reveals a violation has occurred, then all grading activities shall cease and actions to stabilize the site shall immediately commence. Grading activities shall recommence only after the site has been stabilized. The Cliffs at High Carolina Page 15 of 15 August 26, 2009 31. Monitoring Annual Report The purpose of this condition is to consolidate the various monitoring requirements. A single monitoring report shall be submitted to the Division of Water Quality. The report shall be due January 51h of the beginning of each year. It shall encompass data for all the monitoring requirements that occurred for the prior calendar year. It is recognized that the total period of monitoring required will be different for each monitoring plan. An as example, the turbidity monitoring plan will cease to be necessary at some time after the construction of the project is complete. As another example, the Stream bank Stabilization Monitoring Plan and the Surface Water Monitoring Plan may continue for sometime after the construction phase of the project is complete. Thus, each plan shall have included in it a mechanism for requesting the cessation of the monitoring requirement from DWQ. The Annual Report shall include the following main monitoring report sections and shall be required until such time that all monitoring requirements have been fulfilled and DWQ has authorized cessation of the required monitoring: 1) Construction Turbidity Monitoring Plan (Condition 30) 2) Annual Trout Monitoring Plan (Condition 8) 3) Streambank Stabilization Plan (Condition 11) 4) Surface Water Monitoring Plan (Condition 29) Finally, when each monitoring plan is submitted for approval to DWQ, in addition to any requirements specified in the condition of this certification that requires the monitoring plan, each plan shall include at a minimum; a) a specified timeframe for data collection b) proposed methods for data collection c) a proposed mechanism for correcting any observed water quality degradation of impacts to existing uses d) the requirement that all necessary corrective actions to correct observed impacts to water quality and subsequent existing uses will be undertaken, e) a proposed mechanism for requesting cessation of monitoring from DWQ Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 Permit. If this Certification is unacceptable to you, you have the right to an adjudicatory hearing upon written request within sixty (60) days following receipt of this Certification. This request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. If modifications are made to an original Certification, you have the right to an adjudicatory hearing on the modifications upon written request within sixty (60) days following receipt of the Certification. Unless such demands are made, this Certification shall be final and binding. This the 26"' day of August 2009 D LNF WATER QUALITY teen H. Sulli s CHS/cbk Individual 401 Certification No. 3804