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Home My WebLink AboutNC0043176_Lab Evaluation Results_20041122WA1 Michael F. Easley, Governor William G. Ross Jr., Secretary rNorth Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality November 22, 2004 115 Mr. Donrie Dukes Dunn Black River WWTP Lab. P.O. Box 1065 Dunn, NC 28335 SUBJECT: Performance Evaluation Results Dear Mr. Dukes: DENS -FAO NOV 2 3 2004 The performance evaluation (PE) results submitted by your laboratory from the ERA Proficiency Testing Study DMR-QA 24 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. Your NC PE requirement for 2004 has been satisfied for all of your certified parameters and methods. You are not required to submit additional results to this office for the calendar year 2004. Should a PE provider notify us of a failure on one of your certified parameters, you will be required to analyze add submit a follow up blind PE result. 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. Sihcerely, 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) 733-2496 / Internet: www,dwglab.org NorthCarolina Naturally An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper CERT#115 PERFORMANCE EVALUATION STATUS YEAR TO DATE 10/8/2004 _. ', � :..-.:.....Parameter/Method � � ,r �� .... _ � >f ;.; PE Status � _., _ . _ � � �� - _- FohloW Up Due: ,..� BOD, Std Method 5210B Pass ERA DMR-QA 24 COD, Std Method 5220C Pass ERA DMR-QA 24 RESIDUAL CHLORINE, Std Method 4500 CI G Pass ERA DMR-QA 24 COLIFORM FECAL, Std Method 9222D (MF) Pass ERA WP 112 CONDUCTIVITY, Std Method 2510B Pass ERA WP 112 DISSOLVED OXYGEN, Std Method 4500 0 G N/A AMMONIA NITROGEN, Std Method 4500 NH3 F Pass ERA DMR-QA 24 TOTAL KJELDAHL NITROGEN, Std Method 4500 NH3 B Pass ERA WP-114 Pass Absolute WP0019 DMRQA NO2 + NO3 NITROGEN, Std Method 4500 NO3 E Pass ERA WP-114 Pass Absolute WP0019 DMRQA TOTAL PHOSPHORUS, Std Method 4500 P B5 Pass ERA DMR-QA 24 TOTAL PHOSPHORUS, Std Method 4500 P E Pass ERA DMR-QA 24 pH, Std Method 4500 H B Pass ERA DMR-QA 24 RESIDUE SUSPENDED, Std Method 2540D Pass ERA DMR-QA 24 TEMPERATURE, Std Method 2550B N/A 1 October 6, 2004 115 Mr. Mark Brantley Dunn Black River WVVTP Lab. P.O. Box 1065 Dunn, NC 28335 SUBJECT: Performance Evaluation Results Dear Mr. Brantley: 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 r >ENR FR0 OCT 8-2004 DWQ The performance evaluation (PE) results submitted by your laboratory from the ERA Proficiency Testing Study WP 114 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, 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 r?sult will 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 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) 733-2496 / Internet: www.dwglab.org An Equal Opportunity/Atnrmalive Action Emplayor— 50% Recycled/10% Post Consumer Paper Noe ,Naturally CERT#115 PERFORMANCE EVALUATION STATUS YEAR TO DATE 10/6/2004 Parameter/Method ' ": ''. ..: 'uY ,`x ;: PE tikl .n- Follow .p Due, BOD, Std Method 5210E COD, Std Method 5220C . RESIDUAL CHLORINE, Std Method 4500 CI G COLIFORM FECAL, Std Method 9222D (MF) Pass ERA WP 112 CONDUCTIVITY, Std Method 2510,B, Pass ERA WP 112 DISSOLVED OXYGENVStd Method`4500 0 G N/A AMMONIA NITROGEN, Std Method 4500 NH3 F TOTAL KJELDAHL NITROGEN, Std Method 4500 NH3 B Pass ERA WP-114 NO2 + NO3 NITROGEN, Std Method 4500 NO3 E Pass ERA WP-114 TOTAL PHOSPHORUS, Std Method 4500 P B5 -T-OT-ALPHOSPHORUS;-Std Method 4500-P E - pH, Std Method 4500 H B RESIDUE SUSPENDED, Std Method 2540D TEMPERATURE, Std Method 2550E N/A 1