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HomeMy WebLinkAbout#5297_03_2015_FINALINSPECTION REPORT ROUTING SHEET To be attached to all inspection reports in-house only. Laboratory Cert. #: 5297 Laboratory Name: Dare County Stumpy Point R.O. WTP Inspection Type: Field Maintenance Inspector Name(s): Nick Jones Inspection Date: March 26, 2015 Date Report Completed: April 9, 2015 Date Forwarded to Reviewer: April 9, 2015 Reviewed by: Jason Smith Date Review Completed: April 13, 2015 Cover Letter to use: ❑ Insp. Initial ❑ Insp. Reg. ❑ Insp. No Finding ❑ Insp. CP ® Corrected Unit Supervisor/Chemist III: Gary Francies Date Received: 4/13/2015 Date Forwarded to Linda: 4/16/2015 Date Mailed: 4/16/15 Ic On -Site Inspection Report LABORATORY NAME: NPDES PERMIT #: ADDRESS: CERTIFICATE #: DATE OF INSPECTION: TYPE OF INSPECTION: AUDITOR(S): LOCAL PERSON(S) CONTACTED: I. INTRODUCTION: Dare County Stumpy Point R.O. WTP NCO086932 P.O. Box 1000 Manteo, NC 27954 5297 March 25, 2015 Field Maintenance Nick Jones Paul Selby and Andy Dunton This laboratory was inspected by a representative of the North Carolina Wastewater/Groundwater Laboratory Certification (NC WW/GW LC) program to verify its compliance with the requirements of 15A NCAC 2H .0800 for the analysis of environmental samples. GENERAL COMMENTS: The laboratory was clean and well organized. The facility has all the equipment necessary to perform the analyses. Proficiency Testing (PT) samples for the 2015 proficiency testing calendar year have not yet been analyzed. The laboratory is reminded that these results must be submitted to this office directly from the vendor by September 30, 2015. Contracted analyses are performed by Environment 1, Inc. (Certification #10) and Environmental Testing Solutions, Inc. (Certification #600). Current quality assurance policies for Field Laboratories and approved procedures for the analysis of the facility's currently certified parameters were provided at the time of the inspection. III. FINDINGS, REQUIREMENTS, COMMENTS AND RECOMMENDATIONS: Documentation Comment: The lab did not have a system of traceability for the documentation of purchased materials and reagents. The NC WW/GW LC Quality Assurance Policies for Page 2 #5297 Dare County Stumpy Point R.O. WTP 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. Consumable materials such as pH buffers and lots of pre -made standards are included in this requirement. Demonstration of acceptable corrective action (i.e., laboratory personnel implemented the use of the traceability log supplied by the inspector) was witnessed during the inspection. No further response is necessary for this finding. Comment: The laboratory was not documenting Proficiency Testing (PT) sample analyses in the same manner as environmental samples. The NC WW/GW LC Proficiency Testing Requirements documents states: All PT sample analyses must be recorded in the daily analysis records as for any environmental sample. This serves as the permanent laboratory record. This requirement is a new policy that has been implemented by our program since the last inspection. Notification of acceptable corrective action (i.e., a statement that as of 4/9/2015 PT samples will be documented in the same manner as environmental samples) was received on 4/9/2015. No further response is necessary for this finding. pH — Standard Methods, 4500-H+ B-2000 Comment: pH values were reported that exceed the method specified accuracy of 0.1 units. Standard Methods, 4500 H+ B-2000, (6) states: By careful use of a laboratory pH meter with good electrodes, a precision of ±0.02 unit and an accuracy of ±0.05 unit can be achieved. However, ± 0.1 pH unit represents the limit of accuracy under normal conditions, especially for measurement of water and poorly buffered solutions. For this reason, report PH values to the nearest 0.1 PH unit. Demonstration of acceptable corrective action (i.e., the digital Discharge Monitoring Report was modified to round pH values to one decimal place) was witnessed during the inspection. No further response is necessary for this finding. Dissolved Oxygen - Standard Methods, 4500 O G-2001 pH - Standard Methods, 4500 H+ B-2000 Specific Conductance — Standard Methods, 2510 B-1997 Comment: The benchsheet for Conductivity, pH and DO did not contain units of measure, facility name, sample site and instrument identification. The North Carolina Administrative Code, 15A NCAC 2H .0805 (g) (1) states: Data pertinent to each analysis must be maintained for five years. Certified data must consist of date collected, time collected, samples site, sample collector, and sample analysis time. The field bench sheets must provide a space for the signature of the analyst, and proper units of measure for all analyses. The NC WW/GW LC Approved Procedure for the Analysis of Dissolved Oxygen, NC WW/GW LC Approved Procedure for the Analysis of pH and NC WW/GW LC Approved Procedure for the Analysis of Specific Conductance documents state: The following must be documented in indelible ink whenever sample analysis is performed: Sample site, including facility name and instrument identification Notification of acceptable corrective action (i.e., a statement that as of 4/9/2015 the lab has implemented benchsheets supplied by the inspector that contain the units of measure) was received by email on 4/9/2015. No further response is necessary for this finding. Page 3 #5297 Dare County Stumpy Point R.O. WTP Specific Conductance — Standard Methods, 2510 B-1997 Comment: The benchsheet for Conductivity did not contain the True Value of Calibration Standards and the True Value of Calibration Check Standards. The NC WW/GW LC Approved Procedure for the Analysis of Specific Conductance (Conductivity) states: The following must be documented in indelible ink whenever sample analysis is performed: True value of the standard used for calibration. True value of the calibration verification check standard. True value and value obtained for the post analysis calibration verification(s), where applicable. Notification of acceptable corrective action (i.e., a statement that as of 4/9/2015 the lab has implemented benchsheets supplied by the inspector that contain spaces to enter the true value of the standard used for calibration, the calibration verification check standard and the post analysis calibration verification(s), where applicable) was received by email on 4/9/2015. No further response is necessary for this finding. IV. PAPER TRAIL INVESTIGATION: The paper trail consisted of comparing original records (e.g., laboratory benchsheets, logbooks, etc.) and contract lab reports to Discharge Monitoring Reports (DMRs) submitted to the North Carolina Division of Water Resources. Data were reviewed for November and December, 2014, and January, 2015. The following errors were noted: Date Parameter Location Value on Benchsheet *Contract Lab Data Value on DMR 11/4/2014 Ammonia Effluent * 6.38 mg/L 6.83 mg/L 1 /13/2015 Copper Effluent * <10 mg/L <5 mg/L In order to avoid questions of legality, it is recommended that you contact the appropriate Regional Office for guidance as to whether an amended Discharge Monitoring Report will be required. A copy of this report will be made available to the Regional Office. V. CONCLUSIONS: 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: Nick Jones Date: April 9, 2015 Report reviewed by: Jason Smith Date: April 13, 2015 r %A i rM E N R North Carolina Department of Environment and Natural Resources Pat McCrory Governor April 16, 2015 5297 Mr. Paul Selby Dare County Stumpy Point R.O. WTP P.O. Box 1000 Manteo, NC 27954 Donald R, van der Vaart Secretary Subject: North Carolina Wastewater/Groundwater Laboratory Certification (NC WW/GW LC) Maintenance Inspection Dear Mr. Selby: Enclosed is a report for the inspection performed on March 25, 2015 by Nick Jones. 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 us at (828) 296-4677. Attachment cc: Master file Nick Jones Sincerely, Gary Francies, Technical Assistance/Compliance Specialist Division of Water Resources Water Sciences Section NC Wastewater/Groundwater Laboratory Certification Branch 1623 Mail Service Center, Raleigh, North Carolina 27699-1623 Location: 4405 Reedy Creek Road, Raleigh, North Carolina 27607 Phone, 919-733-39081 FAX: 919-733-6241 Internet: www,dwalab.ora An Equal Opportunity l Affirmative Action Employer