Loading...
HomeMy WebLinkAbout#5480 - 12 - 2011 - FINALLaboratory Cert. #: Laboratory Name: Inspection Type: Inspector Name(s): MO Whitewater Environmental Field Commercial Maintenance Jason Smith Inspection Date: December 21, 2011 Date Report Completed: December 30, 2011 Date Forwarded to Reviewer: December 30, 2011 Reviewed by: Todd Crawford Date Review Completed: January 6, 2012 Cover Letter to use: _ Insp. Initial _ Insp. Reg. Insp. No Finding Unit Supervisor: Gary Francies Date Received: 1/9/12 Date Forwarded to Linda: 1/13/2012 Date Mailed: Insp. CP X Corrected NCDENR North Carolina Department of Environment and Natural Resources Governor January 13, 2012 5480 Mr. Kevin White Whitewater Environmental 417 C. C. Lovelace Road Rutherfordton, NC 28139-8345 SUBJECT: North Carolina Wastewater/Groundwater Laboratory Certification (NC WW/GW LC) Maintenance Inspection Dear Mr. White: Enclosed is a report for the inspection performed on December 21, 2011 by 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 Gary Francies Master File 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Location: 512 N. Salisbury St. Raleigh, Noth Carolina 27604 Phone: 919-807-6300 \ FAX: 919-807-6492 Internet: www.nmaterquality.orcl An Equal Opportunity 1 Affirmative Action Employe, • •H Whitewater Environmental 417 C. C. Lovelace Road Rutherfordton, NC 28139-8345 5480 December 21, 2011 Field Commercial Maintenance Jason Smith Kevin White This laboratory was inspected to verify its compliance with the requirements of 15A NCAC 2H .0800 for the analysis of environmental samples. The facility has all the equipment necessary to perform the analyses. The laboratory has always maintained very thorough records and began recording most traceability documentation prior to it being required. Since the laboratory only analyzes Dissolved Oxygen for process control purposes, this parameter was not reviewed during the inspection. 9. Comment: Error corrections were not dated when performed. The Quality Assurance Policies for Field Laboratories document states: All documentation errors must be corrected by drawing a single line through the error so that the original entry remains legible. Entries shall not be obliterated by erasures or markings. Wite-Out®, correction tape or similar products designed to obliterate documentation are not to be used. Write the correction adjacent to the error. The correction must be initialed by the responsible individual and the date of change documented. All data and log entries must be written in indelible ink. Pencil entries are not acceptable. This requirement is a new policy that has been implemented by our program since the last inspection. Notification of acceptable corrective action (i.e., that error corrections will include the date) was received by electronic mail on December 25, 2011. No further response is necessary for this finding. Comment: The laboratory had an effective system of traceability in place prior to it being required; however, it did not include the date received. The Quality Assurance Policies for Field Laboratories document states: 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. 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 and/or manufacturer, lot number, and expiration date must be retained for chemicals, reagents, standards and consumables used for a period of five years. Consumable materials such as pH buffers and lots of pre- Page 2 #5480 Whitewater Environmental made standards are included in this requirement. This requirement is a new policy that has been implemented by our program since the last inspection. Notification of acceptable corrective action (i.e., the date received has been added to the benchsheets) was received by electronic mail on December 25, 2011. No further response is necessary for this finding. Comment: Quality control failures have not been documented on the Discharge Monitoring Reports. The Quality Assurance Policies for Field Laboratories document states: When quality control (QC) failures occur, the laboratory must attempt to determine the source of the problem and must apply corrective action. Part of the corrective action is notification to the end user. If data qualifiers are used to qualify samples not meeting QC requirements, the data may not be useable for the intended purposes. It is the responsibility of the laboratory to provide the client or end -user of the data with sufficient information to determine the usability of the qualified data. Where applicable, a notation must be made on the Discharge Monitoring Report (DMR) form, in the comment section, when any required sample quality control does not meet specified criteria and another sample cannot be obtained. This requirement is a new policy that has been implemented by our program since the last inspection. This requirement is mainly applicable to contract laboratory data, since field laboratory data rarely has QC failures that cannot be resolved by obtaining another sample. Notification of acceptable corrective action (i.e., QC failures will be added to the DMR) was received by electronic mail on December 25, 2011. No further response is necessary for this finding. Comment: Proficiency Testing (PT) samples have not been documented in the same manner as environmental samples. The Quality Assurance Policies for Field Laboratories document states: The analysis of PT samples is designed to evaluate the entire process used to routinely report environmental analytical results. Therefore, PT samples must be analyzed and the process documented in the same manner as environmental samples. This requirement is a new policy that has been implemented by our program since the last inspection. Notification of acceptable corrective action (i.e., PT samples will be documented on benchsheets) was received by electronic mail on December 25, 2011. No further response is necessary for this finding. RHH — Standard Methods, 21st Edition, 450 H+ Total Residual Chlorine — Standard Methods, 21st Edition, 40 CI Comment: The time of analysis of the post analysis check standard was not documented. The Technical Assistance for Analysis of Total Residual Chlorine states: The time the calibration check was performed must be documented whenever ie'ver sample analysis is performed. TI ie Technical Assistance for Analysis Of pH states: The time of calibration and post calibration checks must be documented whenever sample analysis is performed. Notification of acceptable corrective action (i.e., the time of analysis of the post analysis check standards are now being documented) was received by electronic mail on December 25, 2011. No further response is necessary for this finding. Total Residual Chlorine — Standard Methods, 21st Edition, 4500 CI G Comment: The results were being reported with an incorrect reporting limit. The Technical Assistance for Analysis of Total Residual Chlorine states: The concentrations of the calibration standards must bracket the concentrations of the samples analyzed. One of the standards must have a concentration equal to or below the lower reporting concentration for Total Residual Chlorine. Notification of acceptable corrective action (i.e., a reporting limit of 20 pg/L has been implemented) was received by electronic mail on December 25, 2011. No further response is necessary for this finding. Comment: The reporting limit for Total Residual Chlorine may change each year depending on the standard concentrations verified by the contract laboratory. Please note the lowest verified standard concentration each time the curve verification is performed and update the reporting limit if needed. Page 3 *5480 Whitewater Environmental No paper trail performed. All findings noted during the inspection 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 Report reviewed by: Todd Crawford Date: December 30, 2011 Date: January 6, 2012