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Home My WebLink AboutNC0026352__Performance Lab Results_20041122ATA NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Michael F. Easley, Governor William G. Ross, Jr., Secretary Alan W. Klimek, P.E., Director November 22, 2004 Mr. Alton Brisson Bladenboro WWTP P.O. Box 1407 Bladenboro, NC 28320- SUBJECT: Performance Evaluation Results Dear Mr. Brisson: DENR NOV 2 3 2004 I1..0 The performance evaluation (PE) results submitted by your laboratory from the NSI Proficiency Testing Study DMRQA-24B have been received and evaluated. The results detailed below represent the status for each of your certified parameters and methods to date. A blank in the "PE complete" column indicates no PE yet recorded for this calendar year. A "Pass" entry indicates your lab has satisfied the annual performance evaluation requirement for that parameter and/or method. Other information in this column indicates vendor and Study identification. A "Fail" entry requires a follow up sample to be analyzed and reported to this office within 60 days. An N/A entry represents parameter exemption from the performance evaluation requirement. A date entered beside the "Fail" entry represents the completion deadline for this PE follow up. 'Parameter/Method >t r '.,., ` rtv PEStatus : Follow Due'... RESIDUAL CHLORINE, Std Method 4500 CI G Fail ERA DMR-QA 24B 1/31/2005 DISSOLVED OXYGEN, Std Method 4500 0 G N/A pH, Std Method 4500 H B Pass ERA DMR-QA 24 TEMPERATURE, Std Method 2550E N/A To date the PE requirement has not been satisfied for all of your certified parameters and methods. You are reminded that an acceptable performance evaluation (PE) result must be obtained for all certified parameters which are available from the accredited vendors. Failure . to submit a passing PE result by December 31, 2004. will be considered a first miss. Failure to analyze and submit an acceptable follow up sample result within 60 days or producing a second successive unacceptable result may result in decertification for that parameter. Please contact us at 919-733-3908 if you have questions or need additional information. Sincerely, Norman L. Good Laboratory Section cc: James W. Meyer Fayetteville Regional Office Laboratory Section 1623 Mail Service Center, Raleigh, North Carolina 27699-1623 4405 Reedy Creek Road, Raleigh, North Carolina 27607 Phone: 919-733-3908 / FAX: 919-733-6241 / Internet: www.dwglab.org An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper NorthCarolina Naturally