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HomeMy WebLinkAbout20071231 Ver 1_Stream Call Request_2007071707-1231 'OVATE R resources ~i~i City of Greensboro Administration (336) 373-2055 Fax (336)412-6305 Customer Service (336)373-2344 Fax (336) 412-3932 Water Supply Mitchell Plant (336)373-5855 Fax (336) 373-5834 fownsend Plant (336) 375-2230 Fax (336)375-2207 Water Reclamation North Buffalo Plant (336) 373-5913 Fax (336)274-7585 T.Z. Osborne Plant (336) 375-2240 Fax (336)621-3523 Construction & Maintenance Service Center (336) 373-2033 Fax (336) 412-3936 Meter Services (336)373-2077 Pax (336) 574-4067 Water Conservation (336) 373-7610 Fax (336)412-6305 Stormwater Management (336) 373-2055 Fax (336)412-6305 July 11, 2007 Ms. Amy Chapman North Carolina Division of Water Quality 401 Express Review Permits Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 Dear Ms. Chapman: V ~ r~ D ~~~ DE.NR~WSZO'~''~NAZ~ 9~H cos ayo Thank you for meeting with us last October to discuss the results of the Division of Water Quality's (DWQ) review of the Greensboro Stream Map. Based upon the outcome of that meeting the City of Greensboro submitted the project summary performed by MACTEC Engineer per DWQ Staff review. After the review, a letter was sent to the City on May 23, 2007. The conditions of said letter will be addressed as follows: 1. As stated in the letter dated April 4, 2003 (enclosed for reference), it is the City's understanding was that sub meter GPS accuracy is deemed adequate and that no permanent markers were required in the future. We would appreciate DWQ's stands regarding this statement since at this time a second phase of this project is under way with Kimley-Horn and Associates (covering annexations from 2004-2006) 2. A five-year time frame for reevaluation of the map by the DWQ is appropriate. We recognize that this may require additional field determinations using current DWQ methodologies. As stated in the previous letter Greensboro does not have an ETJ but does annex property into the City on a regular basis. Due to the variable nature of annexations in Greensboro (occurring at most Council meetings, can be single lot or large acreage tracts), we propose to provide documentation of streams in newly annexed areas on an annual basis. We currently visit the areas before any development takes place and perform stream classifications of watersupply watershed areas so buffer enforcement can take place. We propose to submit written documentation to the DWQ's Winston-Salem Regional office summarizing to the extent practicable the additional stream locations annexed into the City of Greensboro over the previous year. It is requested that DWQ provide a written approval within 30 days so that we may update the locations of these streams on the official map. Please note that the Greensboro Ordinance does stipulate that if an area is not included on the official stream map, City staff (using DWQ approved methodology) will make a site specific identification of stream locations on the site prior to issuing any development permits. This measure will ensure that all perennial streams within Greensboro's portion of 1505 P. O. Bow 3136. Greensboro, NC 27402-3136 • www.ci.greensboro.nc.us • TDD (336) 373-2376 the watersupply watershed will have adequate stream buffer protection even if they have not yet been officially indicated on the approved map. 3. As stated on the official stream map, the City of Greensboro may make a written request to DWQ's Winston-Salem Regional office if questions are raised by landowners regarding any stream location shown on the map. 4. This disclaimer was added to the official map. Should you have any questions or need additional information, please feel free to contact me at (336) 373-3260 or via email at virginia.spillman(a)greensboro-nc.gov Sincerely, Y~ Virgirna`~ an, PE Stormwater Engineering Designer Stormwater Management Division enclosure cc: Daryl Lamb, DWQ Winston Salem Regional Office Sue Homewood, DWQ Winston Salem Regional Office Michael Borchers, Stormwater Management Division, Water Resources Department Steve Galanti, Planning Department Alec Macintosh, Planning Department City of `-~G~~ee~s~oro North 'E]aroli~a :_;. -~ 4 ,April 2003 Mr. John Dorney North Carolina Division of Water Quality 401 Wetlands Certification Unit 1650 Mail Service Center Raleigh, North Carolina 27699-1650 Dear Mr. Dorney: Thank you for meeting with us in November to discuss the results of the Division of Water Quality's (DWQ) Quality Control Review of the Greensboro Stream Map. Based upon the outcome of that meeting DWQ Staff and our consultant, MACTEC (formerly lAW Engineering) met in the field to resolve the remaining breakpoint discrepancies. Per the attached memo prepared by MACTEC, it is our belief that the location of these points has been resolved between the City if Greensboro and DWQ. The conditions of your memo dated September 25, 2002 will be addressed as follows: 1. See enclosed MACTEC memo. 2. Completed. 3. Submeter GPS accuracy was deemed adequate, so no permanent markers will be required in the future. 4. Note #6 in memo addresses this issue. -- 5. Greensboro does not currently have an ETJ, but does annex properties into the Liry on a regular basis. Due to the variable nature of annexations in Greensboro (occurring at most Council meetings, can be single lot or large acreage tracts), we propose to provide documentation of streams within these annexed areas on an annual basis. A written document will be presented to the DWQ Winston Salem Regional Office summarizing to the extent practicable the additional stream locations annexed into the City of Greensboro over the previous year. We propose that DWQ provide a written approval within 30 days, so that we may update the locations of these streams on the official map. Please note that the Greensboro Ordinance does stipulate that if an area is not included on the official stream map, City staff, using DWQ approved methodology, will make a site specific identification of stream locations on the site prior to issuing any development permits. This measure wilt insure that all perennial streams within Greensboro's portion of the watersupply watershed will have adequate stream buffer protection even if they have not yet been officially indicated on the approved map. _ _ _ . _ _ _ . _ _ - -. ~..,.....ti,......,,... i~~a~ z~~_~nFS • T'I'~i # 333-6930 ~1r. John Dorsey 4 AQril 2C03 Page 2 of 2 A ten-year timeframe for reevaluation of the map by the DWQ is appropriate. We recognize that this may require additional field determinations using current DWQ methodologies. 6. This information will be included on the Stream Map or in the associated ordinance. 7. These disclaimers will be added to the map. Once you have reviewed our proposal to address the remaining quality control conditions and have given your approval to these methods, we will submit a revised copy of the map for your final review and approval. Based upon a recent discussion with Steve Zoufaly, we hope to bring the map to the Environmental Management Commission at their July meeting. Should you have any questions or need additional information, please feel free to contact me at (336) 373-2527 or via email at tori.small(c~ci.greensboro.nc.us. Sincerely, ~ct/ Victoria Waldron Small, PE Planning 8 Engineering Supervisor Stormwater Management Division enclosure cc: Bob Zarzecki, DWQ Wetlands/401 Unit Steve Zoufaly, DWQ Local Gov't Assistance Jay Lawson, MACTEC Scott Bryant, Water resources Department Steve Galanti, Planning Department Alec Macintosh, Planning Department ~~ _~~