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HomeMy WebLinkAbout#194 - 11 - 2009 - FINALINSPECTION REPORT ROUTING SHEET To be attached to all inspection reports in-house only. Laboratory Cert. #: Laboratory Name: Inspection Type: Inspector Name(s): Inspection Date: Date Report Completed: Date Forwarded to Reviewer: Reviewed by: Date Review Completed: Cover Letter to use: Unit Supervisor: Date Received: Date Forwarded to Alberta: Date Mailed: Town of Waynesville WWTP Municipal Maintenance Jason Smith November 17 2009 December 3 2009 December 3 2009 Tony Hatcher December 8 2009 _ Insp. Initial Insp. Reg. X Insp. No Finding _ Insp. CP Gary Francies Y`r�r WDERR'a North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director December 9, 2009 194 Mr. Mark Jones Town of Waynesville WWTP 566 Walnut Trail Waynesville, NC 28785 SUBJECT: North Carolina Wastewater/Groundwater Laboratory Certification (NC WW/GW LC) Maintenance Inspection Dear Mr. Jones: Dee Freeman Secretary Enclosed is a report for the inspection performed on November 17, 2009 by Mr. Jason Smith. No findings are cited in this report, a response is not required. We appreciate the fine job you and your staff are doing. As a certification requirement, your laboratory must continue to carry out the requirements set forth in 15A NCAC 2H .0800. Copies of the checklists completed during the inspection may be requested from this office. Thank you for your cooperation during the inspection. If you wish to obtain an electronic copy of this report by email, or if you have questions or need additional information please contact me at 828-296-4677. Sincerely, Gary Francies Unit Supervisor Laboratory Section cc: Asheville Regional Office Jason M. Smith DENR DWQ Laboratory Section INC Wastewater/Groundwater Laboratory Certification Branch 1623 Mail Service Center, Raleigh, North Carolina 27699-1623 Location: 4405 Reedy Creek Road. Raleigh, North Carolina 27607-6445 Phone: 919-733-39081 FAX: 919-733-6241 Internet: wvvw.dwglab.org One Nof hCarolina Awitrally An Equal Opportunity tAair:nauveAction Employer Customer Service:1-877-623-6748 www.ncwaterquality.org LABORATORY NAME: NPDES PERMIT #: ADDRESS: CERTIFICATE #: DATE OF INSPECTION: TYPE OF INSPECTION: AUDITOR(S): LOCAL PERSON(S) CONTACTED: INTRODUCTION: On -Site Inspection Report Town of Waynesville WWTP NCO025321 566 Walnut Trail Waynesville, NC 28785 November 17, 2009 Municipal Maintenance Jason Smith Mark Jones and Jeff Sims This laboratory was inspected to verify its compliance with the requirements of 15A NCAC 2H .0800 for the analysis of environmental samples. 11. GENERAL COMMENTS: The laboratory was clean and well organized. The facility has all the equipment necessary to perform the analyses. Performance testing samples have been analyzed for all certified parameters for the 2009 proficiency testing calendar year and the graded results were acceptable. Benchsheets are well designed, easy to follow and concise. Records are well organized and easy to retrieve. The laboratory is doing an excellent job of independently seeking out and implementing policy updates. The laboratory analyzes Total Suspended Solids samples from the Waynesville Water Treatment Plant. Conductivity and Chemical Oxygen Demand were not included in the inspection because the laboratory has not analyzed any samples for these parameters, but maintains the equipment and certification in case it is needed. Ill. FINDINGS, REQUIREMENTS, COMMENTS AND RECOMMENDATIONS: Documentation Comment: Overall, the reagent preparation log was effective and well designed; however, the preparation of the standards used for calibration and quality control for Ammonia Nitrogen was not documented. North Carolina Wastewater/Groundwater Laboratory Certification Policy requires that all chemicals, reagents, standards and consumables used by the laboratory must have the following information documented: date received, date opened (in use), vendor, lot number, and expiration date (where specified). A system (e.g., traceable identifiers) must be in place that links standard/reagent preparation information to analytical batches in which the solutions are used. Documentation of solution preparation must include the analyst's initials, date of preparation, the volume or weight of standard(s) used, the solvent and final volume of the solution. This information as well as the vendor, manufacturer, lot number, and expiration date must be retained for primary standards, chemicals, reagents, and materials used for a period of five years. Consumable materials such as pH buffers, lots of pre -made standards and/or media, solids and bacteria filters, etc. are included in this requirement. A new sheet for these reagents was developed and received on November 19, which includes all required documentation. No further response is necessary for this finding. Page 2 #194 Town of Waynesville WWTP Total Residual Chlorine — Standard Methods, 20th Edition, 4500 Cl G Comment: A blank was not analyzed after sample analysis (only one sample is analyzed daily). North Carolina Wastewater/Groundwater Laboratory Certification Policy requires that the calibration blank and mid -range standard must be analyzed initially (i.e., prior to sample analysis), after every tenth sample and at the end of each sample group to check for carry over and calibration drift. If either falls outside established quality control acceptance criteria, corrective action must be taken (e.g., repeating sample determinations since the last acceptable calibration verification, repeating the initial calibration, etc.). This is a new policy since the last inspection. The blank is now analyzed after sample analysis and a new benchsheet indicating this was received on November 19. No further response is necessary for this finding. IV. PAPER TRAIL INVESTIGATION: The paper trail consisted of comparing laboratory records and contract laboratory reports to Discharge Monitoring Reports (DMRs) submitted to the North Carolina Division of Water Quality. Data were reviewed for the Town of Waynesville WWTP (NPDES permit # NC0025321) for June, July, and August, 2009. No transcription errors were detected. The facility appears to be doing a good job of accurately transcribing data. V. CONCLUSIONS: All of the findings were adequately addressed prior to the completion of this report. The inspector would like to thank the staff for its assistance during the inspection and data review process. No response is required. Report prepared by: Jason Smith Date: December 3, 2009 Report reviewed by: Tony Hatcher Date: December 8, 2009