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HomeMy WebLinkAbout20120072 Ver 6_Stream 7-1 and &-2 Revision_20130311A- FILE,„�6 NC E North Carolina Department of Environment and Natural Resources Division of Water Quality Pat McCrory Charles Wakild, P. E. John E. Skvada, III Governor Director Secretary January 11, 2013 DWQ# 12 -0072V2 Mecklenburg County Mr. Adam Long Piedmont Natural Gas 4720 Piedmont Row Drive Charlotte, NC 28273 Subject: Request for revision of crossing method; Stream 3.1 (Piedmont Natural Gas) This Office is in receipt of your request to change the method of stream crossing at stream 3.1 from a jack and bore to open cut. In your original permit application, Stream crossing number 3.1 was permitted as a jack and bore, with a 70 -foot construction corridor (30 feet permanent and 40 feet temporary) to account for removal of stream bank vegetation, potential bank grading and piling placement to accommodate a temporary equipment bridge. Due to the extremely incised stream channel, it is our understanding that the contractor determined that-the bore pit would require a depth and width exceeding that which could be . accomplished practicably. Therefore you have requested that stream crossing No. 3.1 be changed from a jack and bore to a conventional (trenched) crossing as an amendment to the existing 401 permit and NWP -12. This Office has no objection to this request and it is hereby granted. It is our understanding that no additional impacts will be incurred as a result of this change in crossing method. If you have any questions, please contact Michael Burkhard in the Mooresville Regional Office at 704 -663 -1699 or Ms. Karen Higgins in the Central Office in Raleigh 919- 807 -6360. Sincerely, for Chades Wakild, P.E. cc: Army Corps of Engineers, Asheville Karen Higgins, Wetlands Unit Joey Lawler, S&ME 1617 Mail Service Center, Ralegh, North Carolina 27699 -1617 Location: 512 N. Salisbury SL Raleigh, North Carolina 27604 Phone: 919.807.63001 FAX 919 -807 -6492 Internet w w wwateroualitv.oro An Equal OPPortirnify %Affirmative Action Employer A ye Carolina urally l� F *- WA I�CDEE North Carolina Department of Environment and Natural Resources Division of Water Quality Pat McCrory Charles Wakild, P. E. John E. Skvarla, III Governor Director Secretary February 22, 2013 Mr. Adam Long Piedmont Natural Gas 4720 Piedmont Row Drive Charlotte, NC 28273 Subject: Stream Crossing Revision Request Stream Crossing No 7.1 Piedmont Natural Gas DWQ No. 12 -0072 v2 Mecklenburg County Dear Mr. Long, This Office is in receipt of your request to change the method of stream,crossing at Stream No. 7.1 from a jack and bore to an open cut. In your original application, Stream crossing number 7.1 was permitted as a jack and bore, with a 70 -foot construction corridor (30 feet permanent and 40 feet temporary) to account for removal of stream bank vegetation, potential bank grading- and piling placement to accommodate a temporary equipment bridge. It is our understanding that the contractor has been unable to successfully penetrate the rock since November, 2012, due to presence of sub - surface bed rock. Such being the case, your request to have Stream crossing No. 7.1 changed from a jack and bore to a conventional (trenched) crossing as an amendment to the existing 401 Certification is hereby granted. It Is our understanding that the stream Impacts expected during this trenched crossing were authorized in the original 401 Certification, and that no additional impacts will be incurred as a result of this change in crossing method. If you have any questions, please contact Michael Burkhard in the Mooresville Regional Office at 704- 663 -1699 or Ms. Karen Higgins in the Central Office in Raleigh 919- 807 -6360. Sincerely, for Charles Wakild, P. E. cc: Army Corps of Engineers, Asheville Karen Higgins, Wetlands Unit Joey Lawler, S &ME 1617 Mail Service Center, Ra"h, North Carolina 27699.1617 Location: 512 N. Salbbury St Raleigh, North Carolina 27604 Phone: 9194070M 1 FAX 919-007 6492 Intemet wuvw.nanatem►ieItty om An Equal oppaw* 1 Al6mretive action Employer 11e Carolina N�A wra!! Impacts r Mltlgatlons r Fees r Affiliations r Events r Inspections r Comments r History Detailsl Details2 Permits and Carts Cross Refs Project Number 20120072 Ea w Version D Status ssued LastAcbon Desc roject Issued $ave Project Name PNO Une #170 Pipeline Project I Program Area 401 I Primary County Iredell *EventType Event Date Due Date Cateaory Comment LastU date ILast Application received in CO 1 110 672 01 2 bevstricIdand 11 1/0 Application sent to Region 1 110 9/2 01 2 bev stncldand 11 M Application received in RO 0110212013 michael bur .10211 Project issued 0111 V201 01 3 michael bur 0211 III / gdd gemove Eirnsh Cancel 114 Events found lReady SID WPEV