Loading...
HomeMy WebLinkAbout20050877 Ver 1_Complete File_20050519. 0? W A TF9p ?O G > } '1 CO Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality June 24, 2005 DWQ# 05-0877 Alamance County Mr. Scott Wallace Keystone Group, Inc. 3708 Alliance Drive Greensboro, NC 27407 AMENDED APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Wallace: The Keystone Group, Inc. has our approval, in accordance with the attached conditions, to place permanent fill in 170 linear feet of perennial stream, 309 linear feet of intermittent stream, and 0.03 acre of riparian wetlands, and to place temporary fill in 10 linear feet of perennial stream and 0.007 acre of riparian wetlands in order to construct the Woods at Grove Park residential subdivision located between Mebane Street and Trail Six Road in Burlington, Alamance County, as described in your application received by the Division of Water Quality (DWQ) on May 19, 2005. After reviewing your application, we have determined that this fill is covered by General Water Quality Certification Number 3402, which can be viewed on our web site at http://h2o.enr.state.nc.us/ncwetlands. This Certification allows you to use Nationwide Permit Number 39 when it is issued by the U.S. Army Corps of Engineers. In addition, you should secure any other applicable federal, state or local permits before you proceed with your project, including (but not limited to) those required by Sediment and Erosion Control, Non-Discharge, and Water Supply Watershed regulations. Also, this approval will expire when the accompanying 404 permit expires unless otherwise specified in the General Certification. This approval is valid only for the purpose and design that you have described in your application. If you change your project, you must notify us in writing, and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fill for this project (now or in the future) exceeds one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached Certification, as well as the additional conditions listed below: 1. The following impacts are hereby approved as long as all other specific and general conditions of this Certification are met. No other impacts, including incidental impacts, are approved: Amount Approved Plan Location or Reference Streams 489 linear feet Two unnamed tributaries to Gum Creek located between Mebane Street and Trail Six Road, Burlington, Alamance Count NorthCarolina Nahmally North Carolina Division of Water Quality Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Phone (919) 733-1786 FAX (919) 733-2496 2321 Crabtree Blvd. Raleigh, NC 27604-2260 Internet http//:h2o.enr.state.nc.uslncwetlands Customer Service Number: 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer-50% Recycled/100% Post Consumer Paper t_ f'r Mr. Scott Wallace Page June 24, 2005 Amount Approved Plan Location or Reference Wetlands 0.037 acre Riparian wetlands adjacent to two unnamed tributaries to Gum Creek located between Mebane Street and Trail Six Road, Burlington, Alamance Count 2. We understand that you have chosen to contribute to the North Carolina Ecosystem Enhancement Program (INC EEP) in order to compensate for the impacts to streams and wetlands. In accordance with 15A NCAC 2R .0402 and 15A NCAC 2B .0242(7), this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H.0506(h) and 15A NCAC 2B .0233(10). Until the NC EEP receives and clears your check (made payable to: DENR - North Carolina Ecosystem Enhancement Program), stream and wetland impacts (including fill) shall not occur at this site. Ms. Carol Shaw should be contacted at (919) 733-5208 if you have any questions concerning the Ecosystem Enhancement Program. You have thirty (30) days from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the permanent fill of 170 linear feet of perennial stream in the Cape Fear River Basin, Cataloging Unit 03030002. Mitigation is required for permanent impacts to 170 linear feet of perennial stream. 3. Appropriate sediment and erosion control measures which equal or exceed those outlined in the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual or the North Carolina Surface Mining Manual (available from the Division of Land Resources at NCDENR regional offices or the central office), whichever is more appropriate, shall be designed, installed and maintained properly to assure compliance at all times with the North Carolina water quality standards that are applicable to Class C, NSW waters as described in 15A NCAC 02B.0211 Fresh Surface Water Quality Standards For Class C Waters. Such measures must equal or exceed the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. These measures must be maintained on all construction sites, borrow sites, and waste pile (spoil) sites, including contractor owned and leased borrow pits, which are associated with this project. 4. Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control measures in wetlands or waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the project is completed or, if applicable, within six months of the date that the project is released by the North Carolina Division of Land Resources. 5. No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. 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. 6. The culverts required for this project shall be installed in such a manner that the original stream profile is not altered (i.e. the depth of the channel must not be reduced by a widening of the streambed). Existing stream dimensions (including the pattern and profile) are to be maintained above and below the Mr. Scott Wallace Page 3, June 24, 2005 location of each culvert. The culverts shall be designed and installed to prevent head cutting of the stream. If any culvert becomes perched, the appropriate stream grade shall be re-established or, if the culvert is installed in a perched manner, the culvert shall be removed and re-installed correctly. The Applicant must submit a plan and receive written approval from this Office to address any head cutting that will occur as a result of this project (e.g., use of cross vanes downstream of the culvert). 7. Where riprap is required for energy dissipation and scour protection, it shall be limited to the minimum dimensions specified by appropriate engineering calculations. Riprap may only be used below the normal high water level. The original grade and elevation of the stream's cross-section must be maintained. Riprap placed in the stream bottom must be inserted into the bottom matrix to a depth sufficient to provide the thickness of riprap required for scour protection. The elevation of the stream bottom must not be increased by the placement of riprap. Placement of riprap must not result in destabilization of the streambed or banks upstream or downstream. 8. Energy dissipation and sheet flow must be provided for all discharges of stormwater before such discharges reach stream channels or wetlands. 9. The proposed project must comply with the local water supply and stormwater management ordinances of Alamance County approved by the N. C. Environmental Management Commission. 10. All construction activities associated with this project shall minimize built-upon surface area, direct stormwater runoff away from surface waters, and incorporate best management practices to minimize water quality impacts. If concrete is used with any fill material, it shall not be allowed to come in contact with surface waters until it has cured. If any stormwater must be collected for discharge into a stream channel, it shall not enter the stream as a point source, but shall be slowed and discharged as sheet flow prior to entering the riparian buffer on either side of the stream. 11. Upon completion of the project, the Applicant shall complete and return the enclosed "Certificate of Completion" form to notify NCDWQ when all work included in the §401 Certification has been finished. This certificate should be sent to the 401/Wetlands Unit of the NC Division of Water Quality at the address listed on the form. Along with the Certificate of Completion form, please send photographs upstream and downstream of each culvert site to document correct installation. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Daryl Lamb in the DWQ Winston-Salem Regional Office at 336-771- 4600, extension 293. Sincerely, Alan W. Klimek, P.E. Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality September 12, 2005 DWQ# 05-0877 Alamance County Mr. Scott Wallace Keystone Group, Inc. 3708 Alliance Drive Greensboro, NC 27407 Re: APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Wallace: On August 9, 2005, the Winston-Salem Regional Office (WSRO) of the North Carolina Division of Water Quality (NCDWQ) received additional information concerning the Woods at Grove Park from Mr. Wendell Overby of Soil & Environmental Consultants, PA. Based on the revised construction plans provided to us by Mr. Overby, it is our understanding that you have reduced your planned impacts to perennial streams from 170 linear feet of fill to 145 linear feet of fill. Specifically, this reduction has occurred from the redesign of the proposed stream crossing WI-4 from 130 linear feet of fill to 105 linear feet of fill. Please be advised that the 401 General Water Quality Certification Authorization issued to you on June 24, 2005 (WQC# 3402) for the proposed impacts at the Woods at Grove Park is still in effect as issued. You are authorized to impact a maximum of 489 linear feet of streams and 0.037 acre of wetlands with fill for the purpose of constructing the Woods at Grove Park development. You may of course impact less than this amount, and we encourage you to do so through design changes such as those done on WI-4. With respect to the requirement to provide compensatory mitigation as specified in Condition 2 of the Additional Conditions section of the Authorization, you need do so only if the total fill to perennial streams on the project site equals or exceeds 150 linear feet or the total wetland fill exceeds one acre. For the purpose of determining compensatory mitigation obligations, the Division of Water Quality evaluates impacts to streams and wetlands on a cumulative basis. Therefore, please be advised that these mitigation requirements apply to the fill associated with the current project and also to any additional fill that may occur to streams and wetlands on this same site as a result of future expansion of the current project or the building of new projects on the site at a later date. This letter completes the review of the changes to the proposed impacts at the Woods at Grove Park by the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Daryl Lamb in the DWQ Winston-Salem Regional Office at 336-771-4600, extension 293. Sincerely, Alan W. Klimek, P.E. NoAhCarolina Naturally North Carolina Division of Water Quality Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Phone (919) 733-1786 FAX (919) 733-2496 2321 Crabtree Blvd. Raleigh, NC 27604-2260 Internet httpll:h2o.enr.state.nc.us/ncwetlands Customer Service Number: 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper - 050??7 s-??? Soil & Environmental Consultants, PA F;A,l I 236 LePhillip Court, Suite C • Concord, North Carolina 28025 • Phone: (704) 720-9405 • Fax: (704) 720-9406 - www.SandEC.com July 15, 2005 S&EC #5-1262wx DWQ #05-0877 NC Division of Water Quality 401 oversight/Express Permits Unit Attn: Cyndi Karoly 2321 Crabtree Blvd Raleigh, NC 27604 Dear Ms. Karoly: Oct r I' ?I ea') e /`o'J?esJ ie?t`SiDL,-7? 1 j ,k We are sending revised plans for the project "Woods at Grove Park" in Burlington, NC. In May a previous PCN was sent to the NC DWQ requesting the use of Nationwide Permit 39 for permanent impacts of 479 linear feet of stream channel and 0.03 acres of wetlands. The previous plans called for permanent impacts to 1701f of important stream channel thereby requiring compensatory mitigation. As per the attached plans the applicant has reduced important stream channel impacts to 1451f. We request a revised 401 Water Quality Certification based on the latest plans. Revised pages `C' and `F' from the previous PCN along with a new drawing of impact W14 is attached. Thank you for your assistance. Please call with questions or comments. Sincerely, W? C// Wendell Overby NC Licensed Soil Scientist Attachments ?aa?D ?u` .? ? 2005 DENN?WSZE?WA EftBR?'H Y Greensboro Office: HickQU Area Office: Raleigh Office: 3817-E Lawndale Drive 622 Coon Mountain Lane 11010 Raven Ridge Road Greensboro, NC 27455 Taylorsville, NC 28681 Raleigh, NC 27614 Phone: (336) 540-8234 Phone: (828) 635-5820 Phone (919) 846-5900 Fax: (336) 540-8235 Fax: (828) 635-5820 Fax: (919) 846-9467 i r / 1 o? 145 ?uL. 2005 +NST?A?ROtiN'?? Vr n WETLANDS IMPACT QUANTITIES CHANNEL WETLAND (LF) AREA ` (SF) WI-1 CH 10 50 WL 0 300 WI-2 WL 0 400 WI-3 CH 300 600 WL 0 850 WI-4 CH 105 210 WI-5 CH 40 200 ,lie v 7--13-DS" 1 2 42 F (j4 3 9 O ? 640 ?O WI- 105 L. F. / 210 S.F.L AREA IMPACT 635 PACT ? ? V C BUC / ?- S 0 ITy OF SURLI EgSEM NCT CB 00 f s' ouc 635 / 640 qs 3 /6 .33 99 3 4167 9 9 2 2? ?.0 ? 96 5 ? 94 q \?Cp PEV 7- r?-o5 `,p c 54 215 15 151 90 O Flo v?- 0o ? ?o 49 ?I O Environmental Consultants, PA , Suite C • Concord, North Carolina 28025 • Phone: (704) 720-9405 • Fax: (704) 720-9406 August 9, 2005 S&EC #5-1262wx DWQ #05-0877 NC Division of Water Quality Winston-Salem Regional Office Attn: Daryl Lamb 585 Waughtown Street Winston-Salem, NC 27107 Dear Mr. Lamb: At your request I have enclosed map copies labeled `original' and `revised' of proposed impact WI4 for the Woods at Grove Park subdivision in Burlington, NC. You had requested new maps showing the initial impact and the revised plans in a more readable fashion (earlier submittals too hard to read). You will recall S&EC initially sent in a preconstruction notification for impacts that included 170 If of perennial stream (`before). Later I sent a coverletter with revised construction plans to the NC DWQ central office requesting 145 if of perennial stream impact. Proposed impact WI-4 initially involved 130 If of perennial stream impact and was revised to impact 105 If of perennial stream. Thank you for your assistance. Please call with questions or comments. Sincerely, Y/,41 A,,( Wendell Overby NC Licensed Soil Scientist Attachments Qr= AUG 1 0 2005 WETIANDSAN STTORMWATERIBRANCH cc: Cyndi Karoly Greensboro Office: Raleigh Office: 3817-E Lawndale Drive 11010 Raven Ridge Road Greensboro, NC 27455 Raleigh, NC 27614 Phone: (336) 540-8234 Phone: (919) 846-5900 Fv• f2?F! ?1f1_l'?2G r-... inn, o< nc? Kf? 42 F ORIGINAL STORM CROSSI 1 "=40' 43 44 0 45 ? o 46 Wi. 7 6 x4' 9 130 L.F. CHANNEL IMPACT 260 S.F. AREA PACT XIS77NG $• VC LIC SEA -21 a F -?"- P-23 s c, 30' CITY OF SEVER EASE BURLINGTON ---_-_ MENT (CENTE , O RED N !- 0 0 Ce ?0 ' P 8+00 ?c q 99 q 98 E 2 2 97 96 95 E 94 4 8~ \ VCp 42 REVISED STORM CROSS " ' F -14-05 1 =40 43 ? q 44 0 45 ? o 46 Wi. 7 OX ? ? 105 LF. CHANNEL IMPACT 210 S.F. AREA PACT X?ST7NC 8y VC LIC SEA B P_23 C' 30, CITY SEWER EA MEN ?? rCN -?1ERE B 1,q 9 D) c w 042 0 Cg 20 P 1 8+00 c q 99 q 98 E 2 2 97 96 95 E 94 4 £k 1I V y ?\ ?Cp Michael F. Easley, Governor o li? -c Mr. Scott Wallace Keystone Group, Inc. 3708 Alliance Drive Greensboro, NC 27407 William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality June 24, 2005 DWQ# 05-0877 Alamance County AMENDED APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Wallace: On June 24, 2005, the Winston-Salem Regional Office (WSRO) of the North Carolina Division of Water Quality (NCDWQ) received information form the Raleigh Regulatory Field Office of the U. S. Army Corps of Engineers (USACE), Wilmington District, concerning the requirements for compensatory mitigation for impacts to jurisdictional waters associated with the Woods at Grove Park residential subdivision. As a condition of General Water Quality Certification Number 3402, issued to the Keystone Group, Inc. on June 21, 2005, NCDWQ requires The Keystone Group, Inc. to satisfy all compensatory mitigation obligations required by the USACE and any additional compensatory mitigation obligations required by NCDWQ. Based on the information provided by the USACE, NCDWQ has determined that you are responsible for compensatory mitigation for 170 linear feet of impacts to streams at the Woods at Grove Park site. There is no additional mitigation required by NCDWQ for this site. Accordingly, Condition 2., listed under the additional conditions section of the above referenced General Water Quality Certification, is amended to read as follows: 2. We understand that you have chosen to contribute to the North Carolina Ecosystem Enhancement Program (NC EEP) in order to compensate for the impacts to streams and wetlands. In accordance with 15A NCAC 2R .0402 and.15A NCAC 2B .0242(7), this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H .0506(h) and 15A NCAC 2B .0233(10). Until the NC EEP receives and clears your check (made payable to: DENR - North Carolina Ecosystem Enhancement Program), stream and wetland impacts (including fill) shall not occur at this site. Ms. Carol Shaw should be contacted at (919) 733-5208 if you have any questions concerning the Ecosystem Enhancement Program. You have thirty (30) days from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the permanent fill of 170 linear feet of perennial stream in the Cape Fear River Basin, Cataloging Unit 03030002. Mitigation is required for permanent impacts to 170 linear feet of perennial stream. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Daryl Lamb in the DWQ Winston-Salem Regional Office at 336-771- 4600, extension 293. Noy` Carolina N Carolina North Carolina Division of Water Quality Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Phone (919) 733-1786 FAX (919) 733-2496 2321 Crabtree Blvd. Raleigh, NC 27604-2260 Internet http/l:h2o.enr.state.nc.uslncwetlands Customer Service Number: 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper war FRQG Y vJ > Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality June 24, 2005 DWQ# 05-0877 Alamance County Mr. Scott Wallace Keystone Group, Inc. 3708 Alliance Drive Greensboro, NC 27407 AMENDED APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Wallace: The Keystone Group, Inc. has our approval, in accordance with the attached conditions, to place permanent fill in 170 linear feet of perennial stream, 309 linear feet of intermittent stream, and 0.03 acre of riparian wetlands, and'to place temporary fill in 10 linear feet of perennial stream and 0.007 acre of riparian, wetlands in order to construct the Woods at Grove Park residential subdivision located between Mebane Street and Trail Six Road in Burlington, Alamance County, as described in your application received by the Division of Water Quality (DWQ) on May 19, 2005. After reviewing your application, we have determined that this fill is covered by General Water Quality Certification Number 3402, which can be viewed on our web site at http://h2o.enr.state.nc.us/ncwetlands. This Certification allows you to use Nationwide Permit Number 39 when it is issued by the U.S. Army Corps of Engineers. In addition, you should secure any other applicable federal, state or local permits before you proceed with your project, including (but not limited to) those required by Sediment and Erosion Control, Non-Discharge, and Water Supply Watershed regulations. Also, this approval will expire when the accompanying 404 permit expires unless otherwise specified in the General Certification. This' approval is valid only for the purpose and design that you have described in your application. If you change your project, you must notify us in writing, and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fill for this project (now or in the future) exceeds one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached Certification, as well as the additional conditions listed below: 1 The following impacts are hereby approved as long as all other specific and general conditions of this Certification are met. No other impacts, including incidental impacts, are approved: Amount Approved Plan Location or Reference Streams 489 linear feet Two unnamed tributaries to Gum Creek located between Mebane Street and Trail Six Road, Burlington, Alamance County C Carolina Ntura!!y North Carolina Division of Water Quality Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Phone (919) 733-1786 FAX (919) 733-2496 2321 Crabtree Blvd. Raleigh, NC 27604-2260 Internet httpll:h2o.enr.state.nc.us/ncwetiands Customer Service Number: 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer - 50% Recycledl10% Post Consumer Paper Mr. Scott Wallace Page'), June 24, 2005 Amount Approved Plan Location or Reference Wetlands 0.037 acre Riparian wetlands adjacent to two unnamed tributaries to Gum Creek located between Mebane Street and Trail Six Road, Burlington, Alamance County 2. We understand that you have chosen to contribute to the North Carolina Ecosystem Enhancement Program (NC EEP) in order to compensate for the impacts to streams and wetlands. In accordance with 15A NCAC 2R .0402 and 15A NCAC 2B .0242(7), this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H .0506(h) and 15A NCAC 2B .0233(10). Until the NC EEP receives and clears your check (made payable to: DENR - North Carolina Ecosystem Enhancement Program), stream and wetland impacts (including fill) shall not occur at this site. Ms. Carol Shaw should be contacted at (919) 733-5208 if you have any questions concerning the Ecosystem Enhancement Program. You have thirty (30) days from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the permanent fill of 170 linear feet of perennial stream in the Cape Fear River Basin, Cataloging Unit 03030002. Mitigation is required for permanent impacts to 170 linear feet of perennial stream. 3. Appropriate sediment and erosion control measures which equal or exceed those outlined in the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual or the North Carolina Surface Mining Manual (available from the Division of Land Resources at NCDENR regional offices or the central office), whichever is more appropriate, shall be designed, installed and maintained properly to assure compliance at all times with the North Carolina water quality standards that are applicable to Class C, NSW waters as described in 15A NCAC 02B.0211 Fresh Surface Water Quality= Standards For Class C Waters. Such measures must equal or exceed the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. These measures must be maintained on all construction sites, borrow sites, and waste pile (spoil) sites, including contractor owned and leased borrow pits, which are associated with this project. 4. Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control measures in wetlands or waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the project is completed or, if applicable, within six months of the date that the project is released by the North Carolina Division of Land Resources. 5. No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. 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. 6. The culverts required for this project shall be installed in such a manner that the original stream profile is not altered (i.e. the depth of the channel must not be reduced by a widening of the streambed). Existing stream dimensions (including the pattern and profile) are to be maintained above and below the Y Mr. Scott Wallace Page 3, June 24, 2005 location of each culvert. The culverts shall be designed and installed to prevent head cutting of the stream. If any culvert becomes perched, the appropriate stream grade shall be re-established or, if the culvert is installed in a perched manner, the culvert shall be removed and re-installed correctly. The Applicant must submit a plan and receive written approval from this Office to address any head cutting that will occur as a result of this project (e.g., use of cross vanes downstream of the culvert). 7. Where riprap is required for energy dissipation and scour protection, it shall be limited to the minimum dimensions specified by appropriate engineering calculations. Riprap may only be used below the normal high water level. The original grade and elevation of the stream's cross-section must be maintained. Riprap placed in the stream bottom must be inserted into the bottom matrix to a depth sufficient to provide the thickness of riprap required for scour protection. The elevation of the stream bottom must not be increased by the placement of riprap. Placement of riprap must not result in destabilization of the streambed or banks upstream or downstream. 8. Energy dissipation and sheet flow must be provided for all discharges of stormwater before such discharges reach stream channels or wetlands. 9. The proposed project must comply with the local water supply and stormwater management ordinances of Alamance County approved by the N. C. Environmental Management Commission. 10. All construction activities associated with this project shall minimize built-upon surface area, direct stormwater runoff away from surface waters, and incorporate best management practices to minimize water quality impacts. If concrete is used with any fill material, it shall not be allowed to come in contact with surface waters until it has cured. If any stormwater must be collected for discharge into a stream channel, it shall not enter the stream as a point source, but shall be slowed and discharged as sheet flow prior to entering the riparian buffer on either side of the stream. 11. Upon completion of the project, the Applicant shall complete and return the enclosed "Certificate of Completion" form to notify NCDWQ when all work included in the §401 Certification has been finished. This certificate should be sent to the 401/Wetlands Unit of the NC Division of Water Quality at the address listed on the form. Along with the Certificate of Completion form, please send photographs upstream and downstream of each culvert site to document correct installation. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 1508 of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Daryl Lamb in the DWQ Winston-Salem Regional Office at 336-771- 4600, extension 293. Sincerely, ?,. Alan W. Klimek, P.E. O?O? W AT FgQG co 7 mmno Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality June 24, 2005 DWQ# 05-0877 Alamance County Mr. Scott Wallace Keystone Group, Inc. 3708 Alliance Drive Greensboro, NC 27407 AMENDED APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Wallace: On June 24, 2005, the Winston-Salem Regional Office (WSRO) of the North Carolina Division of Water Quality (NCDWQ) received information form the Raleigh Regulatory Field Office of the U. S. Army Corps of Engineers (USACE), Wilmington District, concerning the requirements for compensatory mitigation for impacts to jurisdictional waters associated with the Woods at Grove Park residential subdivision. As a condition of General Water Quality Certification Number 3402, issued to the Keystone Group, Inc. on June 21, 2005, NCDWQ requires The Keystone Group, Inc. to satisfy all compensatory mitigation obligations required by the USACE and any additional compensatory mitigation obligations required by NCDWQ. Based on the information provided by the USACE, NCDWQ has determined that you are responsible for compensatory mitigation for 170 linear feet of impacts to streams at the Woods at Grove Park site. There is no additional mitigation required by NCDWQ for this site. Accordingly, Condition 2., listed under the additional conditions section of the above referenced General Water Quality Certification, is amended to read as follows: 2. We understand that you have chosen to contribute to the North Carolina Ecosystem Enhancement Program (NC EEP) in order to compensate for the impacts to streams and wetlands. In accordance with 15A NCAC 2R .0402 and 15A NCAC 2B .0242(7), this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H .0506(h) and 15A NCAC 2B .0233(10). Until the NC EEP receives and clears your check (made payable to: DENR - North Carolina Ecosystem Enhancement Program), stream and wetland impacts (including fill) shall not occur at this site. Ms. Carol Shaw should be contacted at (919) 733-5208 if you have any questions concerning the Ecosystem Enhancement Program. You have thirty (30) days from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the permanent fill of 170 linear feet of perennial stream in the Cape Fear River Basin, Cataloging Unit 03030002. Mitigation is required for permanent impacts to 170 linear feet of perennial stream. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Daryl Lamb in the DWQ Winston-Salem Regional Office at 336-771- 4600, extension 293. One Carolina Nm Naturally North Carolina Division of Water Quality Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Phone (919) 733-1786 FAX (919) 733-2496 2321 Crabtree Blvd. Raleigh, NC 27604-2260 Internet http//:h2o.enr.state.ne.us//ncwetlands Customer Service Number. 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper of WA rF9 A QG p ? Mr. Scott Wallace Keystone Group, Inc. 3708 Alliance Drive Greensboro, NC 27407 JUN 2 9 2005 DENR - WAFER QUALITY WETLANDS ANDSTORN11 kiEREN41CH APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Wallace: Alan W. Klimek, P.E. Director Division of Water Quality June 21, 2005 DWQ# 05-0877 Alamance County The Keystone Group, Inc. has our approval, in accordance with the attached conditions, to place permanent fill in 170 linear feet of perennial stream, 309 linear feet of intermittent stream, and 0.03 acre of riparian wetlands, and to place temporary fill in 10 linear feet of perennial stream and 0.007 acre of riparian wetlands in order to construct the Woods at Grove Park residential subdivision located between Mebane Street and Trail Six Road in Burlington, Alamance County, as described in your application received by the Division of Water Quality (DWQ) on May 19, 2005. After reviewing your application, we have determined that this fill is covered by General Water Quality Certification Number 3402, which can be viewed on our web site at http://h2o.enr.state.nc.us/ncwetlands. This Certification allows you to use Nationwide Permit Number 39 when it is issued by the U.S. Army Corps of Engineers. In addition, you should secure any other applicable federal, state or local permits before you proceed with your project, including (but not limited to) those required by Sediment and Erosion Control, Non-Discharge, and Water Supply Watershed regulations. Also, this approval will expire when the accompanying 404 permit expires unless otherwise specified in the General Certification. This approval is valid only for the purpose and design that you have described in your application. If you change your project, you must notify us in writing, and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fill for this project (now or in the future) exceeds one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached Certification, as well as the additional conditions listed below: 1. The following impacts are hereby approved as long as all other specific and general conditions of this Certification are met. No other impacts, including incidental impacts, are approved: Amount Approved Plan Location or Reference Streams 489 linear feet Two unnamed tributaries to Gum Creek located between Mebane Street and Trail Six Road, Burlington, Alamance Count N" R? Carolina Naturally North Carolina Division of Water Quality Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Phone (919) 733-1786 FAX (919) 733-2496 2321 Crabtree Blvd. Raleigh, NC 27604-2260 Intemet htto/l:h2o.enr.state.nc.uslncwetlands Customer Service Number: 1-877-623-6748 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources An Equal OpportunitylAffirmative Action Employer - 50% Recycled/10% Post Consumer Paper Mr. Scott Wallace Page 2, June 21, 2005 f Amount Approved Plan Location or Reference Wetlands 0.037 acre Riparian wetlands adjacent to two unnamed tributaries to Gum Creek located between Mebane Street and Trail Six Road, Burlington, Alamance Count 2. We understand that you have chosen to contribute to the North Carolina Ecosystem Enhancement Program (NC EEP) in order to compensate for the impacts to streams and wetlands. In accordance with I5A NCAC 2R .0402 and 15A NCAC 2B .0242(7), this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H .0506(h) and 15A NCAC 2B .0233(10). Until the NC EEP receives and clears your check (made payable to: DENR -North Carolina Ecosystem Enhancement Program), stream and wetland impacts (including fill) shall not occur at this site. Ms. Carol Shaw should be contacted at (919) 733-5208 if you have any questions concerning the Ecosystem Enhancement Program. You have thirty (30) days from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the permanent fill of 170 linear feet of perennial stream and 0.03 acre of riparian wetlands in the Cape Fear River Basin, Cataloging Unit 03030002. Mitigation is required for permanent impacts to 170 linear feet of perennial stream and 0.03 acre of riparian wetlands. 3. Appropriate sediment and erosion control measures which equal or exceed those outlined in the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual or the Xorth Carolina Surface Mining,11anual (available from the Division of Land Resources at NCDENR regional offices or the central office), whichever is more appropriate, shall be designed, installed and maintained properly to assure compliance at all times with the North Carolina water quality standards that are applicable to Class C, NSW waters as described in 15A NCAC 02B.0211 Fresh Surface Water Quality Standards For Class C Maters. Such measures must equal or exceed the requirements specified in the most recent version of the North Carolina Sediment and "Erosion Control Manual. These measures must be maintained on all construction sites, borrow sites, and waste pile (spoil) sites, including contractor owned and leased borrow pits, which are associated with this project. 4. Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control measures in wetlands or waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the project is completed or, if applicable, within six months of the date that the project is released by the North Carolina Division of Land Resources. 5. No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. 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. 6. The culverts required for this project shall be installed in such a manner that the original stream profile is not altered (i.e. the depth of the channel must not be reduced by a widening of the streambed). Existing stream dimensions (including the pattern and profile) are to be maintained above and below the Mr: Scott Wallace Page 3, June 21, 2005 location of each culvert. The culverts shall be designed and installed to prevent head cutting of the stream. If any culvert becomes perched, the appropriate stream grade shall be re-established or, if the culvert is installed in a perched manner, the culvert shall be removed and re-installed correctly. The Applicant must submit a plan and receive written approval from this Office to address any head cutting that will occur as a result of this project (e.g., use of cross vanes downstream of the culvert). 7. Where riprap is required for energy dissipation and scour protection, it shall be limited to the minimum dimensions specified by appropriate engineering calculations. Riprap may only be used below the normal high water level. The original grade and elevation of the stream's cross-section must be maintained. Riprap placed in the stream bottom must be inserted into the bottom matrix to a depth sufficient to provide the thickness of riprap required for scour protection. The elevation of the stream bottom must not be increased by the placement of riprap. Placement of riprap must not result in destabilization of the streambed or banks upstream or downstream. 8. Energy dissipation and sheet flow must be provided for all discharges of stormwater before such discharges reach stream channels or wetlands. 9. The proposed project must comply with the local water supply and stormwater management ordinances of Alamance County approved by the N. C. Environmental Management Commission. 10. All construction activities associated with this project shall minimize built-upon surface area, direct stormwater runoff away from surface waters, and incorporate best management practices to minimize water quality impacts. If concrete is used with any fill material, it shall not be allowed to come in contact with surface waters until it has cured. If any stormwater must be collected for discharge into a stream channel, it shall not enter the stream as a point source, but shall be slowed and discharged as sheet flow prior to entering the riparian buffer on either side of the stream. 11. Upon completion of the project, the Applicant shall complete and return the enclosed "Certificate of Completion" form to notify NCDWQ when all work included in the §401 Certification has been finished. This certificate should be sent to the 401/Wetlands Unit of the NC Division of Water Quality at the address listed on the form. Along with the Certificate of Completion form, please send photographs upstream and downstream of each culvert site to document correct installation. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Daryl Lamb in the DWQ Winston-Salem Regional Office at 336-771- 4600, extension 293. Sincerely, Alan W. Klimek, P.E. r O?OF W AT ?'9QG r Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality June 21, 2005 DWQ# 05-0877 Alamance County Mr. Scott Wallace Keystone Group, Inc. 3708 Alliance Drive Greensboro, NC 27407 APPROVAL of 401 Water Quality Certification with Additional Conditions Dear Mr. Wallace: The Keystone Group, Inc. has our approval, in accordance with the attached conditions, to place permanent fill in 170 linear feet of perennial stream, 309 linear feet of intermittent stream, and 0.03 acre of riparian wetlands, and to place temporary fill in 10 linear feet of perennial stream and 0.007 acre of riparian wetlands in order to construct the Woods at Grove Park residential subdivision located between Mebane Street and Trail Six Road in Burlington, Alamance County, as described in your application received by the Division of Water Quality (DWQ) on May 19, 2005. After reviewing your application, we have determined that this fill is covered by General Water Quality Certification Number 3402, which can be viewed on our web site at http://h2o.enr.state.nc.us/ncwetlands. This Certification allows you to use Nationwide Permit Number 39 when it is issued by the U.S. Army Corps of Engineers. In addition, you should secure any other applicable federal, state or local permits before you proceed with your project, including (but not limited to) those required by Sediment and Erosion Control, Non-Discharge, and Water Supply Watershed regulations. Also, this approval will expire when the accompanying 404 permit expires unless otherwise specified in the General Certification. This approval is valid only for the purpose and design that you have described in your application. If you change your project, you must notify us in writing, and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fill for this project (now or in the future) exceeds one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the attached Certification, as well as the additional conditions listed below: l The following impacts are hereby approved as long as all other specific and general conditions of this Certification are met. No other impacts, including incidental impacts, are approved: Amount Approved Plan Location or Reference Streams 489 linear feet Two unnamed tributaries to Gum Creek located between Mebane Street and Trail Six Road, Burlington, Alamance County North Carolina Division of Water Quality Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 2321 Crabtree Blvd. Raleigh, NC 27604-2260 Customer Service Number: 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper One N Carolina Naturally Phone (919) 733-1786 FAX (919) 733-2496 Internet http//:h2o.enr.state.nc.us/ncwetlands Mr. Scott Wallace Page 2, June 21, 2005 Amount Approved Plan Location or Reference Wetlands 0.037 acre Riparian wetlands adjacent to two unnamed tributaries to Gum Creek located between Mebane Street and Trail Six Road, Burlington, Alamance Count 2. We understand that you have chosen to contribute to the North Carolina Ecosystem Enhancement Program (NC EEP) in order to compensate for the impacts to streams and wetlands. In accordance with 15A NCAC 2R .0402 and 15A NCAC 2B .0242(7), this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2H .0506(h) and 15A NCAC 2B .0233(10). Until the NC EEP receives and clears your check (made payable to: DENR - North Carolina Ecosystem Enhancement Program), stream and wetland impacts (including fill) shall not occur at this site. Ms. Carol Shaw should be contacted at (919) 733-5208 if you have any questions concerning the Ecosystem Enhancement Program. You have thirty (30) days from the date of this Certification to make this payment. For accounting purposes, this Certification authorizes the permanent fill of 170 linear feet of perennial stream and 0.03 acre of riparian wetlands in the Cape Fear River Basin, Cataloging Unit 03030002. Mitigation is required for permanent impacts to 170 linear feet of perennial stream and 0.03 acre of riparian wetlands. 3. Appropriate sediment and erosion control measures which equal or exceed those outlined in the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual or the North Carolina Surface Mining Manual (available from the Division of Land Resources at NCDENR regional offices or the central office), whichever is more appropriate, shall be designed, installed and maintained properly to assure compliance at all times with the North Carolina water quality standards that are applicable to Class C, NSW waters as described in 15A NCAC 02B.0211 Fresh Surface Water Quality Standards For Class C Waters. Such measures must equal or exceed the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. These measures must be maintained on all construction sites, borrow sites, and waste pile (spoil) sites, including contractor owned and leased borrow pits, which are associated with this project. 4. Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control measures in wetlands or waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the project is completed or, if applicable, within six months of the date that the project is released by the North Carolina Division of Land Resources. 5. No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. 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. 6.1 The culverts required for this project shall be installed in such a manner that the original stream profile is not altered (i.e. the depth of the channel must not be reduced by a widening of the streambed). Existing stream dimensions (including the pattern and profile) are to be maintained above and below the Mr Scott Wallace Page 3, June 21, 2005 location of each culvert. The culverts shall be designed and installed to prevent head cutting of the stream. If any culvert becomes perched, the appropriate stream grade shall be re-established or, if the culvert is installed in a perched manner, the culvert shall be removed and re-installed correctly. The Applicant must submit a plan and receive written approval from this Office to address any head cutting that will occur as a result of this project (e.g., use of cross vanes downstream of the culvert). 7. Where riprap is required for energy dissipation and scour protection, it shall be limited to the minimum dimensions specified by appropriate engineering calculations. Riprap may only be used below the normal high water level. The original grade and elevation of the stream's cross-section must be maintained. Riprap placed in the stream bottom must be inserted into the bottom matrix to a depth sufficient to provide the thickness of riprap required for scour protection. The elevation of the stream bottom must not be increased by the placement of riprap. Placement of riprap must not result in destabilization of the streambed or banks upstream or downstream. 8. Energy dissipation and sheet flow must be provided for all discharges of stormwater before such discharges reach stream channels or wetlands. 9. The proposed project must comply with the local water supply and stormwater management ordinances of Alamance County approved by the N. C. Environmental Management Commission. 10. All construction activities associated with this project shall minimize built-upon surface area, direct stormwater runoff away from surface waters, and incorporate best management practices to minimize water quality impacts. If concrete is used with any fill material, it shall not be allowed to come in contact with surface waters until it has cured. If any stormwater must be collected for discharge into a stream channel, it shall not enter the stream as a point source, but shall be slowed and discharged as sheet flow prior to entering the riparian buffer on either side of the stream. 11. Upon completion of the project, the Applicant shall complete and return the enclosed "Certificate of Completion" form to notify NCDWQ when all work included in the §401 Certification has been finished. This certificate should be sent to the 401/Wetlands Unit of the NC Division of Water Quality at the address listed on the form. Along with the Certificate of Completion form, please send photographs upstream and downstream of each culvert site to document correct installation. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Daryl Lamb in the DWQ Winston-Salem Regional Office at 336-771- 4600, extension 293. Sincerely, Alan W. Klimek, P.E. Triage Check List Date: 5/24/05 Project Name: Woods at Grove Park DWQ#: 05-0877 County: Alamance PIP Daryl Lamb, Winston-Salem Regional Office To: copy 60-day processing time: 5/19/05 7/17/05 From: Cyndi Karoly Telephone : (919) 733-9721 The file attached is being forwarded to your for your evaluation. Please call if you need assistance. ? Stream length impacted ? Stream determination Wetland determination and distance to blue-line surface waters on USFW topo maps ? Minimization/avoidance issues ? Buffer Rules (Meuse, Tar-Pamlico, Catawba, Randleman) ? Pond fill Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? ? Check drawings for accuracy ? Is the application consistent with pre-application meetings? ? Cumulative impact concern Comments: As per our discussion regarding revision of the triage and delegation processes, please review the attached file. Note that you are the first reviewer, so this file will need to be reviewed for administrative as well as technical details. If you elect to place this project on hold, please ask the applicant to provide your requested information to both the Central Office in Raleigh as well as the Asheville Regional Office. As we discussed, this is an experimental, interim procedure as we slowly transition to electronic applications. Please apprise me of any complications you encounter, whether related to workload, processing times, or lack of a "second reviewer" as the triage process in Central had previously provided. Also, if you think of ways to improve this process, especially so that we can plan for the electronic applications, let me know. Thanks! ;? _ Q5U8 Soil & Environmental Consultants, PA 236 LePhillips Court, Suite C • Concord, North Carolina 28025 • Phone: (704) 720-9405 • Fax: (704) 720-9406 www.SandEC.com 0 `!'',,,4 E I T , AIM-L! -, May 19, 2005 pop Ir S&EC #5-1262wx US Army Corps of Engineers Raleigh Regulatory Field Office Attn: Andrea Wade 6508 Falls of Neuse Road, Suite 120 Raleigh, NC 27615 NC Division of Water Quality 401 Oversight/Express Permits hg @ ? ?? Attn: Cyndi Karoly 1) Lg 2321 Crabtree Blvd ? on Raleigh, NC 27604 MAY 1 9 2005 Dear Ms. Wade and Ms. Karoly: WETLANDS AND TTORMWAT RfBBRRANCH Our client, Keystone Homes, requests the use of Nationwide Permit 39 for the proposed "Woods at Grove Park" project in Burlington, NC. The applicant is Scott Wallace with Keystone Homes. A signed agent authorization accompanies the enclosed preconstruction authorization. As proposed, the Woods at Grove Park will result in the construction of 120 single-family townhomes. The subject property, approximately 31-acres in size, is located between Mebane Street and Trail Six Road in Burlington. Mebane Street is located north of 185, west of Hwy 62. The approximate property boundaries are shown on the attached USGS Topo Quad vicinity map. Surface waters on the property flow to Gum Creek in the Cape Fear River basin. The applicant proposes permanent impacts of 479 linear feet of stream channel and 0.03 acres of wetlands for construction of the project. Of the proposed stream impacts, 309 linear feet are proposed to a low quality feature determined non-mitigable by Andrea Wade (USACE). Ten linear feet of temporary stream impact are proposed for sewer impacts and 170 linear feet to perennial stream from piping (road crossing). Forty feet of the perennial stream impact is requested for a turn-in lane off Mebane Street required by DOT. An acceptance letter from the EEP has been received regarding acceptance of stream mitigation for the project (up to 2:1 ratio). Approximately 3,6801f of stream channel and 0.58 acres of jurisdictional wetlands were approved by the USACE on the property. Outside of the perennial stream impacts that will be mitigated via payment to EEP, the applicant asserts the remaining impacts occur to low quality features as qualified by the USACE. The project will follow local stormwater requirements. Enclosed with the completed PCN are proposed impervious calculations from the project engineer. Attached please find: 1) A completed Pre-construction Notification 2) signed Agent Authorization Form, 3) USGS topo quad vicinity map, 4) Alamance County Soil Survey map, 5) Construction plans, 6) Engineer's impervious calculations, 7) Wetland data forms, 8) EEP mitigation acceptance letter, and 9) 401 processing fee. Since/rely, Uv Wendell Overby NC Licensed Soi7cientist Greensboro Office: 3817-E Lawndale Drive Greensboro, NC 27455 Phone: (336) 540-8234 Fax: (336) 540-8235 Raleigh Office: 11010 Raven Ridge Road Raleigh, NC 27614 Phone: (919) 846-5900 Fax: (919) 846-9467 o[ C C CS I C p P11NI'Vi L f rMAY 1 9 2005 RE_ CE.IVED Office Use Only: DENR - WATER QUALITY Form Version May 2002 WETLANDS AND sTORMWATER BRANCH USACE Action ID No. DWQ No. 0 5 0 8 7.7 (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 39 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? H. Applicant Information 1. Owner/Applicant Information Name: Keystone Group, Inc. (Scott Wallace) Mailing Address: 3708 Alliance Drive Greensboro NC 27407 Telephone Number: 336.369.1323 Fax Number: E-mail Address: 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Wendell Overby Company Affiliation: S&EC Mailing Address: 236 LePhillip Ct Suite C Concord NC 28025 Telephone Number: 704.720.9405 Fax Number: 704.720.9406 E-mail Address: woverby@sandec.com Page 5 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Woods at Grove Park 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): #8864151510 4. Location County: Alamance Nearest Town: Burlington Subdivision name (include phase/lot number): Woods at Grove Park Directions to site (include road numbers, landmarks, etc.): 185 exit 098098 (Hwy 62) go north approx.4 miles to Mebane Street. Property on right .2mile 5. Site coordinates, if available (UTM or Lat/Long):79°28' 11.4"W 36°4' 13.65"N (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 31.2 7. Nearest body of water (stream/river/sound/ocean/lake): Gum Creek 8. River Basin: Cape Fear (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Majority of site recently logged. Residential and retail land uses adjoin property. Page 6 of 6 10. Describe the overall project in detail, including the type of equipment to be used: Logging equipment used to clear vegetation from site. Heave equipment will be used to site prepare and grade for construction of sin leg_ family units. Roads, water, sewer, etc. will be constructed/extended for project 11. Explain the purpose of the proposed work: Construction of sin lele?y units. Construction in upland areas will result in stream impacts for road crossing, entrance road, and fills. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. No prior permits/jurisdictional determinations known. V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No future permit requests anticipated for project. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 7 of 7 r 1. Provide a written description of the proposed impacts: Temporary stream and wetland impacts due to sewer crossing non-mitig_able stream and wetland fill due to rgrade slopes and mitigable stream impacts for road crossing and turn-in lane. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on ma) Type of impact* Area of Impact (acres) Located within 100 year Floodplain** es/no) Distance to Nearest Stream (linear feet) Type of Wetland*** WI1 Temp-sewer .007 No 0 Riparian WI 2 Fill .01 No 40 Riparian WI 3 Fill .02 No 0 Headwater * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at httn://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0.58 Total area of wetland impact proposed: .03 acres (permanent) 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Site Number (indicate on ma) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Im act Perennial or Intermittent? lease specify) WI 1 Temp 10 UT Gum Creek 5 Perennial WI 3 Pipe 309 UT Gum Creek 2 Intermittent WI 4 Pipe 130 UT Gum Creek 2 Perennial WI 5 Pipe 40 UT Gum Creek 5 Perennial • List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. •' Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usas.QOV. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.MMuest.com etc.). Cumulative impacts (linear distance in feet) to all streams on site: 479 permanent 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U. S.) below: Page 8 of 8 i Open Water Impact Site Number (indicate on ma Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A N/A N/A N/A N/A List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): No ponds proposed Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Size of watershed draining to pond: N/A Expected pond surface area: N/A VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. Andrea Wade (USACE) has visited site and observed iurisdictional features. Proposed impacts to mitigable streams total 1701f. EEP has accepted payment for mitigation to perennial streams. Folly linear feet of the perennial stream impact required bCity DOT for road turn out into s/d off Mebane Street (unavoidable). Small temporary impacts proposed for sewer crossing. Of 0.58 acres of wetlands only .03 to impact. Largest impact request to marginal, low quality stream and small wetland (for financial viability of project). Perennial stream exits subject property to south piped under large shopping center parking lot for hundreds of feet. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors Page 9 of 9 r including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o. enr. state.nc.us/ncwetlands/strmgide.html. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. Impacts to perennial mitigable) streams will be 1701f. Acceptance from EEP has been obtained Applicant contends further avoidance of perennial stream and wetlands serves as mitigation for proposed impacts Majority of proposed impacts to low quality stream and wetlands for financial viability of project USACE rep Andrea Wade has visited site and qualified stream/wetland features Applicant has minimized fills in floodplain. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/v;M/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): 170 Amount of buffer mitigation requested (square feet): 0 Amount of Riparian wetland mitigation requested (acres): 0 Amount of Non-riparian wetland mitigation requested (acres): 0 Amount of Coastal wetland mitigation requested (acres): 0 IX. Environmental Documentation (required by DWQ) Page 10 of 10 Does the project involve (federal/state) land? Yes ? No an expenditure of public (federal/state) funds or the use of public If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? X. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify)? Yes ? No E If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet Multiplier Required Mitigation 1 3 0 2 1.5 0 Total 0 * Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Page 11 of 11 Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. XL Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Engineer has provided attached impervious calculations. Local stormwater requirements to be followed XU. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. Project to be served by existing_sanitaa sewer. Most of sewer infrastructure existing on site. XM. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). v Applicant/'ent's Signature Date (Agent's signature valid only if an authorization letter from the applicant is provided.) Page 12 of 12 05/05/2005 05:51 /04/2005 08:11 j , colIsurtl, Nana C.°m?Ina 28025 www.Sandcc.com N0.240 D03 PAGE 03 Consultants, PA now-604) 720-9405 • Fix: (M) MAMA Address 370 01"("C e b(L(VG 6 AEe7"JSa0" N e- 7-1(407 Phone: 3 3 to - ?-5'6 -,D-1 I rose Qa ?C Project Nance/Description: ?Jo o) 5 Of Date: SIT 0 The Department of the Army U.S. Army Carps of Engineers, Wikrdngton Distract P.O. Bar 1890 Wilmington, NC 28402 Attn: _ Andrea Wade field Office: _RAW h Re: Wetlands Related Consulting and Permitting To Whom It May Concern: I, the current groRgM owner, hereby designate and authorize Soil & Envircmmental Consultants, Irirm to wt in my behalf as my agent in the processing of permit appiicaticm, to furnish upon, request supplemental information in support of applications, etc. from this day forward. The $7 day of This noditcation supersedes any previous correspondence concerning the agent for this project NOTICE: This authorization, for 11abiXity and professional courtesy reasons, is valid only for government officials to enter the property when accompanied by S&EC staff. You should call S&EC to an=ge a site greeting prior to visiting the site. Print Property Owner's Name Property Owner's Signature c .Mr. John Domey ec: Mr. 'W'ercdell Overby NCDEN,R - DWQ Soil cur Environmental Consultants, PA. 2321 Crabtree Blvd., Ste 250' Raleigh, NC 27604-2260 o aifiee: 1817-E LAwndale Drivc l ckorv Area ofneo RRald Office Gx+een%k=0 NC 27455 622 Coon Mountain Lane l 1010 Riven Ridge Row . Phone: (336) 540-8234 Taylorsville, NC 2868). NOW MU) 535.5820 Raleigh, NC 27614 Fox' (3db) 54042115 Fax: (828) 635-5920 Phone (919) 846.5900 Fax; (919) 846-9467 7047209405 S AND EC Environmental AGENT AUTHORIZATION FORM All Blanks To Be Filled In By The Current i.,andowner Name: STvrJ9' 4 -,,,,g, Thre-, di w ??r 1 (Sheet 10) rz . . ? r • t ?? , - ` HcB2 4 ?. ?M Y? . s >4 r ?• ? y .>? - ? +? ' CbB2,? r cB r.',' r dC2 -?- ... ?''? r ??:? .? ??'a, { ?? Key. A't'•+?'>z ., ? ' `?. a '}' ? J2 #..1 • YY- '1'.•'iy' ?r fr ? ? ., ?p? ., *, 3?tI ?li L AM' -? N. 8?,;_.'•7 "? _ y ? _ •... :•r Vii- ? f , I'vr w r Y 1 94 u fi E :Lb 2 r .?. ' 1 M a (Sheet 18) 0 12 e At-AM ArjCI; CO SAIL c;?v t 11C? r/Y ?_??' ?p j, D 4 0 al I •® ?r--r--r?r-r-?r-r?r-r ¦-r--r i COLUMBINE LANE - 60' ROW PL-:1='. i. Et WOOD oUbUll ISION - F, I a FA-m /6?4* Why 1 WI-7 ? N1 WI-2 - = -- Em 0 4 oa?AhD r?twio DUR"TO CHANHM II JL -. ?I ?\J ? I VETLANDS WACT QUANnn>:s CHANNEL (LF) AREA (SF) W1-1 CH 10 0 WL 0 0 W1-2 WL 0 Wt-3 CH 300 E600 WL 0 0 W1-4 CH 130 0 W1-5 CH 40 200 Ez r?Y o° 5 ? . 0 O v Cold W°OOR`pOE / 49 0 Q a ?'?' Zp a a 6D I! m U Qc ?o a -V) NJ oa_,0? ? F,- o F. Z 1?QU E-4? Na0 E zo m Qw0 z W J Q U In 0 F- F- 0 z i It PLAT NORTH P8 It P 68 Q I f/ b 3 w w w w w w w w w w COLUMBINE LANE - 60' ROW - ? C35 156 f. I ( 146 S? 15 ^- +4 I IO 1 I - 14 0'9 23 0 Z R? 32 Cam' w w w '°-_-- 3 ? R R ' 149 I / O ,S, p0 s ? ?qo O CUR'! ,DGe 49 ?/ w ,^ Z r w w > w C-4 ?Q O cn J C) -dQZN C?ZZN LLLJ O 0 in ZLoJM D Z W M U) Z O cn w Y/ O ? C) < F- II x O J Q F- Z N O m w m m Z w U QDofa_ V) O Q 4$ (I1 Q U) Q Z Q :2O > LL ql - 9KCMU arf or WI-5 FIK --- ?tn• ? S WI-2 S?z DELINEATED WETLAND AREA DELINEATED CHANNEL i 1 1 L, 9 i45 169 n WETLANDS IMPACT QUANTITIES CHANNEL WETLAND (LF) AREA (SF) WI-1 CH 10 50 WL 0 300 WI-2 WL 0 400 WI-3 CH 300 600 WL 0 850 WI-4 CH 130 260 WI-5 CH 40 200 i s L n ^C V- LLJ oQ? O ? ? o p4 O Z wZ° Nao zo q Qw O ? O ?zz 00 0 F _ U jr Q W U z C-) oz m Q F- M Q O =QZ WOODS AT GROVE PARK PROPOSED IMPERVIOUS AREAS BUILDING GROUP TY. IMPERV. AREA S.F. TOTAL IMPERV. AREA S.F. NEW PRIVATE STREETS S.F. SIDEWALK S & DRIVEWAY S S.F. POOL AREA S.F. T2 5 3,302 16,510 124,809 26,545 4,712, T3C 3 4,519 13,557 1,430 T3D 3 4,944 14,832 5,480 T3E 2 6,156 12,312 6,958 T4 7 7,742 54,194 14,297 T4C 2 5,736 11,472 9,900 T4D 5 6,540 32,700 8,607 T5 4 7,794 31,176 T5D 1 8,136 8,136 T6 1 9,048 9,048 TOTALS 33 203,937 124,809 73,217 4,712 TOTAL PROPOSED IMPERVIOUS AREA = 406,675 S.F. TOTAL DEVELOPMENT ACREAGE= 31.20 AC = 1,359,072 S.F. TOTAL PROPOSED IMPERVIOUS PERCENTAGE 29.9% PREPARED BY SIMMONS ENGINEERING SURVEYING, INC. 4/8/2005 Wetland Delineation Performed By: Soil & Environmental Consultants, PA 236 LePhillip Ct., Suite C Concord, North Carolina 28025 (704) 720-9405 Project/Site: Woods at Grove Park Plot ID: upland cnu C Map Unit Name Drainage Class: well (Series and Phase): Enon Field Observations Taxonomy (Subgroup): Ultic Hapludalf Confirm Mapped Type? x Yes _ No Profile Description: Depth Matrix Color Mottle Color Mottle Texture, Concretions, inches Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-4 Ap 10YR 4/2 Sand loam 4-10 E 2.5Y 514 Sandy loam 10- Bt 10YR 5/8 Clay Hydric Soil Indicators: Histosol Concretions Histic Epipedon High Organic Content in Surface Layer in Sandy Soils Sulfidic Odor Organic Streaking in Sandy Soils Aquic Moisture Regime Listed on Local Hydric Soils List Reducing Conditions Listed on National Hydric Soils List Gleyed or Low-Chroma Colors Other (Explain in Remarks) Remarks: IL- I WETLANDS DETERMINATION Hydrophytic Vegetation Present? X Yes _ No Is this sampling point within a wetland? Wetland Hydrology Present? Yes X No Yes x No Hydric Soils Present? Yes x No Remarks: . t Wetland Delineation Performed By: Soil & Environmental Consultants, PA 236 LePhillip Ct., Suite C Concord, North Carolina 28025 (704) 720-9405 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Woods at Grove Park Date: 7/28/03 Applicant/Owner. Keystone Homes County: Investigator: W. Overby State: Do Normal Circumstances exist on the site? X Yes No Community ID: Pine hardwood Is the site significantly disturbed (Atypical Situation)? Yes X No Transect ID: Is the area a potential Problem Area? Yes X No Plot ID: Upland (If needed, explain on reverse.) vr-r.PreTrnN Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Pinus virginiana T FACU 9. 2. Quercus alba. T FACU 10. 3. Comus flodda S FACU 11. 4. Catya tomentosa T FACU 12. 5. Liriodendron tulipifera T FAC 13. 6. Liquidambar styraciflua T FAC+ 14. 7. Lonicera japonica V FAC- 15. 8. Oxydendron arboreum S FACU 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAG): 25 Remarks: Nvmmni nrv _ Recorded Data (Describe in Remarks): _ Stream, Lake or Tide Gauge _ Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: Inundated Saturated in Upper 12 Inches Sediment Deposits Drainage Patterns in Wetlands Field Observations: Secondary Indicators (2 or more required): Oxidized Root Channels in Upper 12 Inches Depth of Surface Water: 0 (in.) Water-Stained Leaves _ Local Soil Survey Data Depth to Free Water in Pit: 0 (in.) FAC-Neutral Test Other (Explain in Remarks) Depth to Saturated Soil: 0 (in.) _ Remarks: Wetland Delineation Performed By: Soil & Environmental Consultants, PA 236 LePhillip Ct., Suite C Concord, North Carolina 28025 (704) 720-9405 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Woods at Grove Park Date: 7/28/03 Applicant/Ovmer. Keystone Homes County: Investigator: W. Overby State: Do Normal Circumstances exist on the site? X Yes No Community ID: Riparian wetland Is the site significantly disturbed (Atypical Situation)? Yes X No Transect ID: Is the area a potential Problem Area? Yes X No Plot ID: wetland (If needed, explain on reverse.) VEGETATION Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Juncus effuses H FACW 9. 2. Carex sp. H FACW 10. 3. Ulmus americana T FACW 11. 4. Salsa nigra T OBL 12. 5. Liriodendron tulipifera T FAC 13. 6. Liquidambar styraciflua T FAC+ 14. 7. Lonicera japonica V FAG 15. 8. Sambucus canadensis H FACW 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAG): 87.5 Remarks: HY11ROLOGY _ Recorded Data (Describe in Remarks): _ Stream, Lake or Tide Gauge _ Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: x Inundated x Saturated in Upper 12 Inches Sediment Deposits Drainage Patterns in Wetlands Field Observations: Secondary Indicators (2 or more required): x Oxidized Root Channels in Upper 12 Inches Depth of Surface Water: 0 (in.) _ Water-Stained Leaves Local Soil Survey Data Depth to Free Water in Pit: 10 (in.) x FAC-Neutral Test Other (Explain in Remarks) Depth to Saturated Soil: 3 (in.) _ Remarks: Wetland Delineation Performed By: Soil & Environmental Consultants, PA 236 LePhillip Ct., Suite C Concord, North Carolina 28025 (704) 720-9405 Project/Site: Woods at Grove Park Plot ID: wetland SOILS Map Unit Name Drainage Class: poorly (Series and Phase): Wehadkee Field Observations Taxonomy (Subgroup): Fluvaquentic endoaquepts Confirm Mapped Type? x Yes _ No Profile Description: Depth Matrix Color Mottle Color Mottle Texture, Concretions, inches Horizon (Munsell Moist) ( Munsell Moist) Abundance/Contrast Structure, etc. 0-5 Ap 10YR 5/2 Fine sand loam 5-16 Bg 10YR 4/1 Fine sand loam Hydric Soil Indicators: Histosol Concretions Histic Epipedon High Organic Content in Surface Layer in Sandy Soils x Sulfidic Odor Organic Streaking in Sandy Soils x Aquic Moisture Regime x Listed on Local Hydric Soils List x Reducing Conditions x Listed on National Hydric Soils List x Gleyed or Low-Chroma Colors Other (Explain in Remarks) Remarks: L- I WETLANDS DETERMINATION X Hydrophytic Vegetation Present? - Yes _ No Is this sampling point within a wetland? Wetland Hydrology Present? x Yes _ No x Yes No Hydric Soils Present? x Yes _ No Remarks: ._ K 11 r_?J -1cos stem PROGRAM May 10, 2005 Wendell Overby Soil & Environmental Consultants, PA 236 LePhillips Court, Suite C Concord, NC 28025 Project: Woods at Grove Park County: Alamance The purpose of this letter is to notify you that the North Carolina Ecosystem Enhancement Program (NC EEP) is willing to accept payment for impacts associated with the above referenced project. Please note that this decision does not assure that the payment will be approved by the permit issuing agencies as mitigation for project impacts. It is the responsibility of the applicant to contact these agencies to determine if payment to the NC EEP will be approved. . This acceptance is valid for six months from the date of this letter. If we have not received a copy of the issued 404 Permit/401 Certification within this time frame, this acceptance will expire. It is the applicant's responsibility to send copies of the 404/401/LAMA permits to NC EEP. Once NC EEP receives a copy of the 404 Permit and/or the 401 Certification an invoice will be issued and payment must be made. Based on the information supplied by you the impacts that will be mitigated are summarized in the following table. River Basin Wetlands Stream Buffer Buffer Cataloging (Acres) (Linear Feet) Zone 1 Zone 2 Unit (Sq. Ft.) (Sq. Ft.) Rip arian Non-Riparian Coastal Marsh Cold Cool Warm Cape Fear 0.03 0 0 0 0 170 0 0 03030002 Upon receipt of payment, EEP will take responsibility for providing the compensatory mitigation for the permitted impacts up to a 2:1 ratio, (buffers, Zone 1 at a 3:1 ratio and Zone 2 at a 1:1.5 ratio). The magnitude of the compensatory mitigation will be as specified in the Section 404 Permit and/or 401 Water Quality Certification, and/or CAMA Permit. The mitigation will be performed in accordance with the Memorandum of Understanding between the N. C. Department of Environment and Natural Resources and the U. S. Army Corps of Engineers dated November 4, 1998. If you have any questions or need additional information, please contact Carol Shaw at (919) 733-5205. cerely, Zir,m D. Gilmore, PE Director cc: Cyndi Karoly, Wetlands/401 Unit Andrea Wade, USACOE - Raleigh Darryl Lamb, DWQ Regional Office - Winston-Salem File RP?StO{?G?L9... ... ProtP.C.tGK? ottr state, eTn NCDENR North Carolina Ecosystem Enhancement Program, 1652 Mail Service Center, Raleigh, NC 27699-1652 / 919-715-0476 / www.nceep.net 050877 10 Soil & Environmental 236 LePhillips Court, Suite C • Concord, North Carolina 28025 www.SandEC.com Consultants, PA Phone: (704) 720-9405 • Fax: (704) 720-9406 PAY N RECEMED May 19, 2005 S&EC 95-1262wx US Army Corps of Engineers Raleigh Regulatory Field Office Attn: Andrea Wade 6508 Falls of Neuse Road, Suite 120 Raleigh, NC 27615 Dear Ms. Wade and Ms. Karoly: NC Division of Water Quality 401 Oversight/Express Permits Unit Attn: Cyndi Karoly 2321 Crabtree Blvd Raleigh, NC 27604 15 MAY 19 2005 Our client, Keystone Homes, requests the use of Nationwide Permit 39 for the proposed' ' WATER QUAUT`r ii yy AND STORMWATER BWX at Grove Park" project in Burlington, NC. The applicant is Scott Wallace with Keystone omes. A signed agent authorization accompanies the enclosed preconstruction authorization. As proposed, the Woods at Grove Park will result in the construction of 120 single-family townhomes. The subject property, approximately 31-acres in size, is located between Mebane Street and Trail Six Road in Burlington. Mebane Street is located north of 185, west of Hwy 62. The approximate property boundaries are shown on the attached USGS Topo Quad vicinity map. Surface waters on the property flow to Gum Creek in the Cape Fear River basin. The applicant proposes permanent impacts of 479 linear feet of stream channel and 0.03 acres of wetlands for construction of the project. Of the proposed stream impacts, 309 linear feet are proposed to a low quality feature determined non-mitigable by Andrea Wade (USACE). Ten linear feet of temporary stream impact are proposed for sewer impacts and 170 linear feet to perennial stream from piping (road crossing). Forty feet of the perennial stream impact is requested for a turn-in lane off Mebane Street required by DOT. An acceptance letter from the EEP has been received regarding acceptance of stream mitigation for the project (up to 2:1 ratio). Approximately 3,6801f of stream channel and 0.58 acres of jurisdictional wetlands were approved by the USACE on the property. Outside of the perennial stream impacts that will be mitigated via payment to EEP, the applicant asserts the remaining impacts occur to low quality features as qualified by the USACE. The project will follow local stormwater requirements. Enclosed with the completed PCN are proposed impervious calculations from the project engineer. Attached please find: 1) A completed Pre-construction Notification 2) signed Agent Authorization Form, 3) USGS topo quad vicinity map, 4) Alamance County Soil Survey map, 5) Construction plans, 6) Engineer's impervious calculations, 7) Wetland data forms, 8) EEP mitigation acceptance letter, and 9) 401 processing fee. erely, Sint We ll Overby NC Licensed Soil cientist Greensboro Office: Raleigh Office: 3817-E Lawndale Drive 11010 Raven Ridge Road Greensboro, NC 27455 Raleigh, NC 27614 Phone: (336) 540-8234 Phone: (919) 846-5900 Fax: (336) 540-8235 Fax: (919) 846-9467 J?h1???it'?F I '.,? !r`?? ?? ? [??' CSC D?L? p fE ,?.?`E"I f ED iU MAY Office Use Only: Form Version May 2002 DENR - WATER QUALITY WETLANDS AND TORMWATERBRANCH 5p 7 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina. Wetlands Restoration Program (NC)VRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), complete section VIII and check here: 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here: ? II. Applicant Information 1. Owner/Applicant Information Name: Keystone Group, Inc. Scott Wallace) Mailing Address: 3708 Alliance Drive Greensboro NC 27407 Telephone Number: 336.369.1323 Fax Number: E-mail Address: 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Wendell Overby Company Affiliation: S&EC Mailing Address: 236 LePhillip Ct Concord NC 28025 Telephone Number: 704.720.9405 Fax Number: 704.720.9406 E-mail Address: woverby@sandec.com Page 5 of 12 M. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Woods at Grove Park 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): #8864151510 4. Location County: Alamance Nearest Town: Burlington Subdivision name (include phase/lot number): Woods at Grove Park Directions to site (include road numbers, landmarks, etc.): 185 exit 098098 fHwy 62) go north approx.4 miles to Mebane Street. Property on right .2mile. 5. Site coordinates, if available (UTM or Lat/Long):79°28' 11.4"W 36°4' 13.65"N (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): 31.2 7. Nearest body of water (stream/river/sound/ocean/lake): Gum Creek 8. River Basin: Cane Fear (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http:/Ih2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Majority of site recently logged. Residential and retail land uses adjoin property. Page 6 of 6 10. Describe the overall project in detail, including the type of equipment to be used: Logging equipment used to clear vegetation from site. Hem equipment will be used to site prepare and grade for construction of sin leg family units. Roads, water, sewer, etc. will be constructed/extended for ,project 11. Explain the purpose of the proposed work: Construction of sin leg_ family units. Construction in upland areas will result in stream impacts for road crossing, entrance road, and fills. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. No prior permits/jurisdictional determinations known. V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. No future permit requests anticipated for project. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 7 of 7 1. Provide a written description of the proposed impacts: Temporary stream and wetland impacts due to sewer crossing non-mitigable stream and wetland fill due to grade slopes and mitigable stream impacts for road crossing and turn-in lane. 2. Individually list wetland impacts below: Wetland Impact Site Number (indicate on ma) Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** es/no) Distance to Nearest Stream (linear feet) Type of Wetland*** W11 Temp-sewer .007 No 0 Riparian WI 2 Fill .01 No 40 Riparian WI 3 Fill .02 No 0 Headwater * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at httn:fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0.58 Total area of wetland impact proposed: .03 acres (permanent) 3. Individually list all intermittent and perennial stream impacts below: Stream Impact Site Number (indicate on ma) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Im act Perennial or Intermittent? lease specify) WI 1 Temp 10 UT Gum Creek 5 Perennial WI 3 Pipe 309 UT Gum Creek 2 Intermittent WI 4 Pipe 130 UT Gum Creek 2 Perennial WI 5 Pipe 40 UT Gum Creek 5 Perennial I I I I i * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.aov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mMMuest.com etc.). Cumulative impacts (linear distance in feet) to all streams on site: 479 permanent 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U. S.) below: Page 8 of 8 Open Water Impact Area of Name of Waterbody Type of Waterbody Site Number Type of Impact* Impact (if applicable) (lake, pond, estuary, sound, indicate on ma) (acres) bay, ocean, etc. N/A N/A N/A N/A N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): No ponds posed Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Size of watershed draining to pond: N/A Expected pond surface area: N/A VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. Andrea Wade (USACE) has visited site and observed iurisdictional features. Proposed impacts to mitigable streams total 1701f. EEP has accepted payment for mitigation to perennial streams. Forty linear feet of the perennial stream impact required bey DOT for road turn out into s/d off Mebane Street (unavoidable). Small temporary impacts posed for sewer crossing. Of 0.58 acres of wetlands only .03 proposed to impact. Largest impact request to marginal, low Qua ly stream and small wetland (for financial viability of project). Perennial stream exits subject property to south, piped under large shopping center parking lot for hundreds of feet. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors Page 9 of 9 including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetlands/strtngide.html. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. Impacts to perennial mitigable) streams will be 1701f. Acceptance from EEP has been obtained Applicant contends further avoidance of perennial stream and wetlands serves as mitigation for proposed impacts Majority of proposed impacts to low quality stream and wetlands for financial viability of project. USACE rep Andrea Wade has visited site and qualified stream/wetland features. Applicant has minimized fills in floodplain. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wip/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): 170 Amount of buffer mitigation requested (square feet): 0 Amount of Riparian wetland mitigation requested (acres): 0 Amount of Non-riparian wetland mitigation requested (acres): 0 Amount of Coastal wetland mitigation requested (acres): 0 IX. Environmental Documentation (required by DWQ) Page 10 of 10 Does the project involve (federal/state) land? Yes ? No an expenditure of public (federal/state) funds or the use of public If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No ? If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Neese), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify)? Yes ? No ® If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet Multiplier Required Mitigation 1 3 0 2 1.5 0 Total 0 * Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Page 11 of 11 Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or. 0260. XL Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Engineer has provided attached impervious calculations. Local stormwater requirements to be followed. XH. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. Project to be served by existing sanitary sewer. Most of sewer infrastructure existing on site. Y-M. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 211.0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). .. Applicant/ ,4e-nt's Signature Date (Agent's signature .A valid only if an authorization letter from the applicant is provided.) Page 12 of 12 05/05/2005 05:51 N0.240 D03 05/04/2085 08:11 7647289406 S AND EC PAGE 03 Concord, North Cam?ina 26025 WWW-84nd6C_aom Consultants, PA. PMenn:(704) 720-9405 • Fax; (MO 711-006 Address: 3100 ts.L.IA4ce AR(Vew 4/Le-t.1S90" Oc Zyya7 Phone: 33(a - gs-b -D i l I Project Name/Description: ()-) J°g S a F C-? rovK ?a ?C f Date: S 10o The Department of the Army US. Army Corps of Engineers, Wi,Tntington District P.O. BOX 1890 Wilminghtn, NC 28402 Attn: Andrea Wade Field Office: _Ralgigh Re: Wetlands Related Consulting and Permitting To Whom It May Calm: I, the current groRgM owner, hereby designate and authorize Soil &a Environmental Consultants, Im to act in my behalf as my agent in the processing of permit applications, to furnish upon request supplemental information in support of applications, etc. from this day forward. The r day of This notffimtion supersedes any previous correspondence cemeeming the spent for this project. NOTICE: This authorization, for liability and professional courtesy reasons, is valid only for government officials to enter the property when accompanied by S&EC staff. You should call S&cEC to arrange a site meetixtg prior to visiting the site. Print Property Owner's Name Property Chvver'6 Signature -~ W. Mr. John Donley ec: Mr.'W'ertdell Overby NCDENK - DWQ Soil & Environmental Consultants, PA. 2321 Crabtree Blvd., Ste 250 Raleigh, NC 27604-2260 ?dlLC?StiS2,?o C}Fficc? ffi ? k i$17-E Uwndale Drivc Cheeexboro, NC 27455 ce j G ?ry Bleu O 622 Coon Mountain Lone Ra)?ie ??f cry t 10 111 Raven Ridge Rnud Phone: (336) 540-8234 Taylnrsvillc, NC 28687. phone: (828) 635,5820 Ralcigb, NC 27614 Fox: (3K 54019215 Fax: (828) 635-5820 phone (919) $0.59M Faa: (919) 846-9467 Environmental AGENT AUTHORIZATION FORM All Blanks To Be Filled In WY The Current Landowner ?S7b„rC' 4r^ove. ?tsC', Name: it v mwmw /F? CbB2+ cr, (Sheet 1 I (Sheet 18) a X12 1 Mile M,AMAr1L? CO Soli t;1t.u r ?. ;E 1 I k *b L i I I ?? pia 4 ° ?F LL I .® wrtm erne. ?-- Z ® 5 32 X' O COLUh18INELANE -60'ROW 4 i' I WI.3 9 . I pti CpURS I p0URID 3s ? l?}? ? 35 31 ? w ®® III 49 I i• 0 "00 0", 1-1 N1 d1 Ti. o? "k CEUCAM TETUWO OELMATM CHANNM cz: Ea ?le N+ETLAWS DIPACT QUANTITLES CHANNEL (LF) AREA (SF) W1-1 CH 10 50 WL 300 W1-2 WL 0 400 W1-3 CH 300 600 WL 0 850 W1-4 CH 130 60 W1-5 CH 40 200 H31 / > /a / / C U h w Zip ` B 8? ?8 a n Y m mm6 iga U Q CLo a -(f) oZCr. O? ??o ac Z Qco-) NJZ a. o E Zo A Qw O W J Q U N 0 O Z lot- ..I r e-40 'r-, ] f PLAT NORTH PD It P 68 t 3 w w w w w w w w w w- 3 COLUMBINE LANE - 60' ROW ,ps PM 39 7 36 35 J 146 1 14 a 0 Lo r 4 / 32 w w w 3 R 64 a 5 W ? r J < 47 28 , " VT,- \\ r / 156 s 0 <Its) 149 / 3/' ?. r 7 O % O % 151 -11GL'**i- v GQuR? DG 49 ??\ O' r C9 U) Z > NO Ir Q C) D r- (1) 100) - Ad 4ZN < OZZN J ' o c U C7 M W LO ZI Z J D Z W M Z O w LO O ? O< II O r J Q H Z O N O c = c L Q C (n ? G 48 ? ? Z ? o - cc o M ?. - WI-5 WI-1 A\ 10 y fi-------- _- ?- - -- met- Ez DELINEATED WETLAND AREA fill, / t` t \ ? \ y I 145 169 WETLANDS IMPACT QUANTITIES CHANNEL WETLAND (LF) AREA (SF) WI-1 CH 10 50 WL 0 300 WI-2 WL 0 400 WI-3 CH 300 600 WL 0 850 WI-4 CH 130 260 WI-5 CH 40 200 n J { C ?Q r r?LL' ? w oa? ? o Ri O Z WZ° ?? N J Q a Z O ZO A Qw O o ?ZZ X00 F( w Q W U Z C) ?Z= Q F- MQO =Q z WOODS AT GROVE PARK PROPOSED IMPERVIOUS AREAS BUILDING GROUP TY. IMPERV. AREA S.F. TOTAL IMPERV. AREA S.F. NEW PRIVATE STREETS S.F. SIDEWALK S & DRIVEWAY S S.F. POOL AREA S.F. T2 5 3,302 16,510 124,809 26,545 4,712 T3C 3 4,519 13,557 1,430 T3D 3 4,944 14,832 5,480 T3E 2 6,156 12,312 6,958 T4 7 7,742 54,194 14,297 T4C 2 5,736 11,472 9,900 T4D 5 6,540 32,700 8,607 T5 4 7,794 31,176 T5D 1 8,136 8,136 T6 1 9,048 9,048 TOTALS 33 203,937 124,809 73,217 4,712 TOTAL PROPOSED IMPERVIOUS AREA = 406,675 S.F. TOTAL DEVELOPMENT ACREAGE= 31.20 AC = 1,359,072 S.F. TOTAL PROPOSED IMPERVIOUS PERCENTAGE 29.9% PREPARED BY SIMMONS ENGINEERING SURVEYING, INC. 4!8!2005 Wetland Delineation Performed By: Soil & Environmental Consultants, PA 236 LePhillip Ct., Suite C Concord, North Carolina 28025 (704) 720-9405 Project/Site: Woods at Grove Park Plot ID: upland cnn e ` Map Unit Name Drainage Class: well (Series and Phase): Enon Field Observations Taxonomy (Subgroup): Ultic Hapludalf Confirm Mapped Type? x Yes _ No Profile Description: Depth Matrix Color Mottle Color Mottle Texture, Concretions, inches Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-4 Ap 10YR 4/2 Sand loam 4-10 E 2.5Y 5/4 Sand loam 10- Bt 10YR 5/8 Clay Hydric Soil Indicators: Histosol Concretions Histic Epipedon High Organic Content in Surface Layer in Sandy Soils Sulfidic Odor Organic Streaking in Sandy Soils Aquic Moisture Regime Listed on Local Hydric Soils List Reducing Conditions Listed on National Hydric Soils List Gleyed or Low-Chroma Colors I Other (Explain in Remarks) Remarks: L wFTI eNr1C nFTFPm1MATInN Hydrophytic Vegetation Present? X Yes _ No Is this sampling point within a wetland? Wetland Hydrology Present? Yes X No Yes x No Hydric Soils Present? Yes x No Remarks: -1 1 Wetland Delineation Performed By: Soil & Environmental Consultants, PA 236 LePhillip Ct., Suite C Concord, North Carolina 28025 (704) 720-9405 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Woods at Grove Park Date: 7/28/03 Applicant/Owner. Keystone Homes County: Investigator: W. Overby State: Do Normal Circumstances exist on the site? X Yes No Community ID: Pine hardwood Is the site significantly disturbed (Atypical Situation)? Yes X No Transect ID: Is the area a potential Problem Area? Yes X No Plot ID: Upland (If needed, explain on reverse.) vFr.PT'&-nnN Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Pinus virginiana T FACU 9. 2. Quercus alba. T FACU 10. 3. Comus florida S FACU 11. Carya tomentosa T FACU 12. 5. Liriodendron tulipifera T FAC 13. 6. Liquidambar styraciflua T FAC+ 14. 7. Lonicera japonica V FAC- 15. 8. Oxydendron arboreum S FACU 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAG): 25 Remarks: NvnRni nr.v _ Recorded Data (Describe in Remarks): Stream, Lake or Tide Gauge _ Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: Inundated Saturated in Upper 12 Inches _ Sediment Deposits Drainage Patterns in Wetlands Field Observations: Secondary Indicators (2 or more required): Oxidized Root Channels in Upper 12 Inches Depth of Surface Water: 0 (in.) Water-Stained Leaves _ Local Soil Survey Data Depth to Free Water in Pit: 0 (in.) _ FAC-Neutral Test _ Other (Explain in Remarks) Depth to Saturated Soil: 0 (in.) Remarks: ,, i , r Wetland Delineation Performed By: Soil & Environmental Consultants, PA 236 LePhillip Ct., Suite C Concord, North Carolina 28025 (704) 720-9405 DATA FORM ROUTINE WETLAND DETERMINATION (1987 COE Wetlands Delineation Manual) Project/Site: Woods at Grove Park Date: 7/28/03 Applicant/Owner. Keystone Homes County: Investigator. W. Overby State: Do Normal Circumstances exist on the site? X Yes No Community ID: Riparian wetland Is the site significantly disturbed (Atypical Situation)? Yes X No Transect ID: Is the area a potential Problem Area? Yes X No Plot ID: wetland (If needed, explain on reverse.) 1 11 VFr2PTATlnm Dominant Plant Species Stratum Indicator Dominant Plant Species Stratum Indicator 1. Juncus effuses H FACW 9. 2. Carox sp. H FACW 10. 3. Ulmus americana T FACW 11. 4. Sala nigra T OBL 12. 5. Llriodendron tulipifera T FAC 13. 6. Liquidambar styraciflua T FAC+ 14. 7. Lonicera japonica V FAG 15. 8. Sambucus canadensis H FACW 16. Percent of Dominant Species that are OBL, FACW, or FAC (excluding FAG): 87.5 Remarks: HYDROLOGY Recorded Data (Describe in Remarks): _ Stream, Lake or Tide Gauge Aerial Photographs Other X No Recorded Data Available Wetland Hydrology Indicators: Primary Indicators: x Inundated x Saturated in Upper 12 Inches Sediment Deposits Drainage Patterns in Wetlands Field Observations: Secondary Indicators (2 or more required): x Oxidized Root Channels in Upper 12 Inches Depth of Surface Water: 0 (in.) Water-Stained Leaves Local Soil Survey Data Depth to Free Water in Pit: 10 (in.) x FAC-Neutral Test _ Other (Explain in Remarks) Depth to Saturated Soil: 3 (in.) Remarks: Wetland Delineation Performed By: Soil & Environmental Consultants, PA 236 LePhillip Ct., Suite C Concord, North Carolina 28025 (704) 720-9405 Project/Site: Woods at Grove Park Plot ID: wetland SAILS Map Unit Name Drainage Class: poorly (Series and Phase): Wehadkee Field Observations Taxonomy (Subgroup): Fluvaquentic endoaquepts Confirm Mapped Type? x Yes _ No Profile Description: Depth Matrix Color Mottle Color Mottle Texture, Concretions, inches Horizon (Munsell Moist) (Munsell Moist) Abundance/Contrast Structure, etc. 0-5 Ap 10YR 5/2 Fine sand loam 5-16 Bg 10YR 4/1 Fine sand loam Hydric Soil Indicators: Histosol Concretions Histic Epipedon High Organic Content in Surface Layer in Sandy Soils x Sulfidic Odor Organic Streaking in Sandy Soils x Aquic Moisture Regime x Listed on Local Hydric Soils List x Reducing Conditions x Listed on National Hydric Soils List x Gleyed or Low-Chroma Colors Other (Explain in Remarks) Remarks: L WETLANDS DETERMINATION X Hydrophytic Vegetation Present? - Yes _ No Is this sampling point within a wetland? Wetland Hydrology Present? x Yes _ No x Yes No Hydric Soils Present? x Yes No Remarks: IL- I a1COS Stem r_ PROGRAM May 10, 2005 Wendell Overby Soil & Environmental Consultants, PA 236 LePhillips Court, Suite C Concord, NC 28025 Project: Woods at Grove Park County: Alamance The purpose of this letter is to notify you that the North Carolina Ecosystem Enhancement Program (NC EEP) is willing to accept payment for impacts associated with the above referenced project. Please note that this decision does not assure that the payment will be approved by the permit issuing agencies as mitigation for project impacts. It is the responsibility of the applicant to contact these agencies to determine if payment to the NC EEP will be approved. This acceptance is valid for six months from the date of this letter. If we have not received a copy of the issued 404 Permit/401 Certification within this time frame, this acceptance will expire. It is the applicant's responsibility to send copies of the 404/401/CAMA permits to NC EEP. Once NC EEP receives a copy of the 404 Permit and/or the 401 Certification an invoice will be issued and payment must be made. Based on the information supplied by you the impacts that will be mitigated are summarized in the following table. River Basin Wetlands Stream Buffer Buffer Cataloging (Acres) (Linear Feet) Zone 1 Zone 2 Unit (Sq. Ft.) (Sq. Ft.) Riparian Non-Riparian Coastal Marsh Cold Cool Warm Cape Fear 0.03 0 0 0 0 170 0 0 03030002 Upon receipt of payment, EEP will take responsibility for providing the compensatory mitigation for the permitted impacts up to a 2:1 ratio, (buffers, Zone 1 at a 3:1 ratio and Zone 2 at a 1:1.5 ratio). The magnitude of the compensatory mitigation will be as specified in the Section 404 Permit and/or 401 Water Quality Certification, and/or CAMA Permit. The mitigation will be performed in accordance with the Memorandum of Understanding between the N. C. Department of Environment and Natural Resources and the U. S. Army Corps of Engineers dated November 4, 1998. If you have any questions or need additional information, please contact Carol Shaw at (919) 733-5205. cerely, t tam D. Gilmore, PE Director cc: Cyndi Karoly, Wetlands/401 Unit Andrea Wade, USACOE - Raleigh Darryl Lamb, DWQ Regional Office - Winston-Salem File Restores... ... Prot" Oar .Rate ?n RUMR North Carolina Ecosystem Enhancement Program, 1652 Mail Service Center, Raleigh, NC 27699-1652 / 919-715-0476 / www.nceep.net