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HomeMy WebLinkAboutWQ0012614_Correction_20010823State of North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross Jr., Secretary Gregory J. Thorpe, Ph.D., Acting Director August 23, 2001 HAYDEN JAMES, PRESIDENT MCCRACKEN ENTERPRISES, INC. P 0 BOX 1497 WAKE FOREST, NC 27588 ,1kV?W,A IT 0 0 NCDENR NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Permit No. WQ0012614 Correction McCracken Enterprises, Inc. Groundwater Remediation Facilities Infiltration Gallery System Granville County Dear Mr. James: In accordance with a telephone request from your consultant, Paula Hunt, received on August 23, 2001; we are forwarding herewith a corrected page 5, of Permit No. WQ0012614, issued August 10, 2001, for the subject facility. The following corrections have been made to the permit: 1. Condition IV. l ., the lead analysis method has been corrected from GC method 610, to Std Methods 3030C. This change was verified with the Groundwater Section's reviewer, Brian Wooton, on August 23, 2001. Please replace Page 5, with the corrected Page 5, into Permit No. WQ0012614, issued August 10, 2001. If you have any questions regarding this request, please do not hesitate to contact Theresa Nartea, at (919) 733-5083, extension 375. Thank you for your cooperation. Sinc y, �Y Gregory J. Thorpe, Ph.D. cc: Granville County Health Department Raleigh Regional Office, Water Quality Section Groundwater Section, Central Office -Brian Wooton Technical Assistance and Certification Unit Non -Discharge Compliance/Enforcement Unit NDPU File 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 FAX 919-715-6048 h2o.enr.state.nc.us/ndpu An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper IV. GROUNDWATER REQUIREMENTS Monitor wells MW-2 and MW-7 shall be sampled every March, and Se tember for the following parameters: Water Level EPA Methods 601 and 602 with IPE, MTBE, EDB, and Xylenes Std Methods 3030C, for Lead (ensuring that the total holding time from collection to laboratory filtering, is 72 hours) 2. The measurement of water Ievels must be made rior to sampling for the remaining parameters. The depth to water, in each well, shall be measured from the surveyed point on the top of the casing. 3. The measuring points (top of well casing) of all monitoring wells shall be surveyed to provide the relative elevation of the measuring point for each monitoring well. 4. The results of the sampling and analysis must be received on Form GW-59 Groundwater Quality Monitoring: Compliance Report Form) on or before the last working day of the month followinlz the sampling month. The completed Form GW-59, must be mailed, by the required receipt date, to the following office: Groundwater Section Permits and Compliance Unit 1636 Mail Service Center Raleigh, NC 27699-1936. 5. The influent (prior to treatment) and effluent (after treatment, and prior to discharge into the infiltration gallery), from the treatment system shall be sampled monthly for the parameters specified below: EPA Methods 60I and 602 with 1PE, MTBE, EDB, and Xylenes Std Methods 3030C, for Lead (ensuring that the total holding time from collection to laboratory filtering, is 72 hours) 6. One copy of the results of the sampling and analysis must be received by the Groundwater Section, Permits and Compliance Unit, 1636 Mail Service Center. Raleigh, 27699-1636, and one copy shall be sent by the Permittee, to the Raleigh Regional Office, 3800 Barrett Drive, Suite 101, Raleigh, NC 27609, on or before the last working day of the month following the sampling event. 7. One piezometer shall be installed in the West end of each gallery section, to measure water level. These piezometers shall be measured monthly and the results submitted with'all other results for the month, to the following office: Groundwater Section, Permits and Compliance Unit, 1636 Mail Service Center, Raleigh, 27699-1636. 8. Any additional groundwater quality monitoring, as deemed necessary by the Division, shall be provided. 9. All components of the groundwater recovery, treatment, and disposal system shall be properly weather -proofed to prevent freezing and failure of the system. 10. The groundwater recovery, treatment and disposal system shall be inspected weekly. If it is determined that the system is malfunctioning, all repairs should be made as soon as possible and reported to the Raleigh Regional Office within 48 hours (phone number: (919) 571-4700; fax (919) 571-4718). 5