HomeMy WebLinkAboutNC0027103_Lab Evaluation Results_20041122Michael 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
Coleen H. Sullins, Deputy Director
Division of Water Quality
October 14, 2004
552
Ms. Rhonda Locklear
Town of Pembroke Wastewater Laboratory
P. O. Box 866
Pembroke, NC 28372-
SUBJECT: Performance Evaluation Results
Dear Ms. Locklear:
DENR-FRO
OCT is 8 2004
D WQ
The performance evaluation (PE) results submitted by your laboratory from the ERA Proficiency Testing Study WP-115 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 result
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
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ATA
NCDENR
N. C. Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 (919) 733-7015 Customer Service
1-877-623-6748
CERT # 515
PERFORMANCE EVALUATION STATUS YEAR TO DATE 10/14/2004
_ .,. ' ;Parameter/Method _4 ... E. E ._ : „'
a, P.E:Status ;
. Follow Up Due.
BOD,Std Method 5210E
RESIDUAL CHLORINE, Std Method 4500 CI G
COLIFORM FECAL, Std Method 9222D (MF)
Pass ERA WP-115
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 2540B
`;4Faii-ERA-WP-1-15-•
--_ 127n/2004
RESIDUE SUSPENDED, Std Method 2540D
TEMPERATURE, Std Method 2550B
N/A
1
November 22, 2004
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-FR
NOV 2 3 2004
Dear Ms. Locklear:
The performance evaluation (PE) results submitted by your laboratory from the ERA Proficiency Testing Study
DMR-QA 24 and ERA Quik Response Lot #102004J 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.
Norman L. Good
Laboratory Section
Enclosure
cc: James W. Meyer
Fayetteville Regional Office
Laboratory Section 1623 Mail Service Center; Raleigh, NC 27699-1623 . r
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 # 552
PERFORMANCE EVALUATION STATUS YEAR TO DATE
11/22/2004
._.::.Parameter/Method, x k
_ , ;Yf.._.,_... „ PEStatus YJF,`
,Follow Up Dueg
BOD, Std Method 5210E
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-115
DISSOLVED OXYGEN, Std Method 4500 0 C
N/A
AMMONIA NITROGEN, Std Method 4500 NH3 F
Pass ERA DMR-QA 24
pH, Std Method 4500 H B
Pass ERA DMR-QA 24
RESIDUE TOTAL, Std Method 2540E
Fail ERA WP-115
12/23/2004
Pass ERA Quik Response 102004J
RESIDUE SUSPENDED, Std Method 2540D
Pass ERA DMR-QA 24
TEMPERATURE, Std Method 2550B
N/A
1