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Home My WebLink AboutNC0027103_Performance Lab Evaluation_20051117September 20, 2005 ' 552 Ms. Rhonda Locklear Town of Pembroke Wastewater Laboratory P. O. Box 866 Pembroke, NC 28372- SUBJECT: Performance Evaluation Results Dear Ms. Locklear: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality RECEIVED SEP 2:120a5 DENI.i — FAYETl EVILLE REGIO1iAL OFFICE The performance evaluation (PE) results submitted by your laboratory from the ERA WP-125 Performance Evaluation Study have been received and evaluated. The attached table represents 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. 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. 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, 2005. 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 will result in decertification for that parameter. Please contact us at 919-733-3908 if you have questions or need additional information. Sincerely, I' Norman L. Good Laboratory Section Enclosure cc: James W. Meyer Fayetteville Regional Office Laboratory Section 1623 Mail Service Center; Raleigh, NC 27699-1623 4405 Reedy Creek Road; Raleigh, NC 27607 Phone (919) 733-3908 / FAX (919) 733-6241 / Internet www.dwglab.org One NorthCarolina Naturally An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper CERT # 552 2005 PERFORMANCE EVALUATION STATUS YEAR TO DATE 9/20/2005 �� .� ., ,.._ r _ - -: Param-eterlMethod,s � � � PE=Status;'. { , Foliow l]p+Due': BOD, Std Method 5210B RESIDUAL CHLORINE, Std Method 4500 CI G COLIFORM FECAL, Std Method 9222D (MF) Pass ERA WP-125 DISSOLVED OXYGEN, Std Method 4500 0 C N/A AMMONIA NITROGEN, Std°Method 4500 NH3 F pH, Std Method 4500 H B RESIDUE TOTAL, Std Method 2540E Pass ERA WP-125 RESIDUE SUSPENDED, Std Method 2540D TEMPERATURE, Std Method 2550B N/A 1 November 17, 2005 552 Ms. Rhonda Locklear Town of Pembroke Wastewater Laboratory P. O. Box 866 Pembroke, NC 28372- SUBJECT: Performance Evaluation Results Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality DENR-FRO NOV 2 2 2005 DWQ Dear Ms. Locklear: The performance evaluation (PE) results submitted by your laboratory from the ERA DMRQA-25 Performance Evaluation Study have been received and evaluated. The table below represents the status for each of your certified parameters and methods to date. A "Pass" entry indicates your lab has satisfied the annual performance evaluation requirement. Other information in this column indicates vendor and Study identification. An N/A entry represents parameter exemption from the performance evaluation requirement. z:.Parameter/Method ..,, .,.' .` , ., _ PE Status ` ,Follow Up Due BOD, Std Method 5210B Pass ERA DMRQA-25 RESIDUAL -CHLORINE, Std Method 4500 CI G Pass ERA DMRQA-25 COLIFORM FECAL, Std Method 9222D (MF) Pass ERA WP-125 DISSOLVED OXYGEN, Std Method 4500 0 C N/A AMMONIA NITROGEN, Std Method 4500 NH3 F Pass ERA DMRQA-25 pH, Std Method 4500 H B Pass ERA DMRQA-25 RESIDUE TOTAL, Std Method 2540E Pass ERA WP-125 RESIDUE SUSPENDED, Std Method 2540D Pass ERA DMRQA-25 TEMPERATURE, Std Method 2550B N/A Your NC PE requirement for 2005 hasbeen satisfied for all of your certified parameters and methods. You are not required to submit additional results to this office for the calendar year 2005. Should a PE provider notify us of a failure on one of your certified parameters, you will be required to analyze and submit a follow up blind PE result. 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, NC 27699-1623 4405 Reedy Creek Road; Raleigh, NC 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