NC0035904_Lab Performance Results_20051114

November 14, 2005
5218
Mr. Darrel Cockman
McCain Correctional Hospital WWTP.
855 Oki NC Hwy. 211
Raeford, NC.28376-
SUBJECT: Performance Evaluation Results
Dear Mr. Cockman:
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
OENR-FRO
NOV 17 2005
DWQ.
The performance evaluation (PE) results submitted by your laboratory from the NSI Proficiency Testing Study WP-
105 have been received and evaluated. The attached table 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.
•
µ.;j.1R,r'�.,l...ti':f;,FS •s•..:w{;.. .:'4V:« p'rtrr.:::...y:..q: 5
#.�..,.t. ,.��,, .. n�)��>Ps`+h�-, 1--i� '�`Fi ,�i'?l:. ,<Y.l.. h•3'
1•.::i§..:::t�" 4ei -� „4":Y�.� «fiv ¢ ` ro en^'" . .'', „.�. s'43: s
,aPara : � � `fer•' Nle �h .. ,�.�: ...�z;r.��.F:- ..�,.
--,•:.:.. ... rne J .. t odv . :. �, 4 'r
=' e'Y`+`U''t,-„•aw�):%�-;,�aiC ':.:'M.l
(ii���i c,5 ..:F 'vxJ,
.;� : s' :,.; :, r,.,
�E':E=�S,ta#use ,
.'�1'�.§'rvkm - _
. ,: �..u,..�"";:•-°
,� -� �, �
,:,Follow: U,p_D,tae�;,
DISSOLVED OXYGEN, Std Method 4500 0 G
N/A
pH,. Std Method 4500 H B
Pass NSI WP-105
TEMPERATURE, Std Method 2550B
N/A
Your NC PE requirement for 2005 has been satisfied for all of your certified parameters
are not required to submit additional results to this office for the calendar year 2005. Should
us of a failure on one of your certified parameters, you will be °required to analyze and submit
result. Failure to analyze and submit an acceptable follow up sample result within 60 days or
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,
0
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 [phone] / FAX [phone] / Internet: www.dwglab.org
and methods. You
a PE provider notify
a follow up blind PE
producing a second
NorthCarolina
Naturally
An Equal Opportunity/Affirmative Action Employer— 50% Recycled/10% Post Consumer Paper