NC0027103_Lab Certification Renewal_20061122

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
22 November 2006
552
Ms. Rhonda Locklear
Town of Pembroke Wastewater Laboratory
P. O. Box 866
Pembroke, NC 28372-
SUBJECT: Wastewater/Groundwater Laboratory Certification Renewal
Dear Ms. Locklear:
The Department of Environment and Natural Resources, in accordance with the provisions of NC GS
143-215-.3 (a) (10), 15 NCAC 2H .0800, is pleased to renew certification for your laboratory to perform
specified environmental analyses required by EMC monitoring and reporting regulations 15 NCAC 2B
.0500, 2H .0900 and 2L .0100, .0200, .0300, and 2N .0100 through .0800.
Enclosed for your use is a certificate describing the requirements and limits of your certification. Please
review this certificate to insure that your laboratory is certified for all parameters required to properly meet
your certification needs.
Please contact your assigned inspector, Jeffrey R. Adams, at 919-733-3908 if you have questions or
need additional information.
Enclosure
cc: Jeffrey R. Adams
Fayetteville Regional Office
Sincerely,
65 o
Pat Donnelly
Branch Manager
One
NhCarolina
atura!!y
Laboratory Section
Internet: www.dwglab.org
1623 Mail Service Center Raleigh, NC 27699-1623 Phone [phone]
Location: 4405 Reedy Creek Rd.Raleigh, NC 27607 Fax [phone]
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Customer Service

STATE OF NORTH CAROLINA DEPARTMENT OF THE
ENVIRONMENT AND NATURAL RESOURCES
DIVISION OF WATER QUALITY
LABORATORY CERTIFICATION PROGRAM
In accordance with the provisions of N.C.G.S. 143-215.3 (a) (1), 143-215.3 (a)(10) and NCAC 2H.0800:
STATE
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541 'CC
TOWN OF PEMBROKE WASTEWATER LABORATORY
Is hereby certified to perform environmental analysis as listed on Attachment I and report monitoring data to DWQ for
compliance with NPDES effluent, surface water, groundwater, and pretreatment regulations.
By reference 15A NCAC 2H .0800 is made a part of this certificate.
This certificate does not guarantee validity of data generated, but indicates the methodology, equipment, quality control procedures,
records, and proficiency of the laboratory have been examined and found to be acceptable.
This certificate shall be valid until December 31, 2007
Certificate No. 552

Attachment
North Carolina Wastewater/Groundwater Laboratory Certification
Certified Parameters Listing
.ab Name: Town of Pembroke Wastewater Laboratory
1ddress: P. O. Box 866
Pembroke, NC 28372-
Certificate Number: 552
Effective Date: 01 /01 /2007
Expiration Date: 12/31/2007
Date of Last Amendment:
'he above named laboratory, having duly met the requirements of 15A NCAC 2H.0800, is hereby certified for the measurement of the parameters listed below.
CERTIFIED PARAMETERS
NORGANICS
3OD -
Std Method 5210B
RESIDUAL CHLORINE
Std Method 4500 CI G
)0LIFORM FECAL
Std Method 9222D (MF)
)ISSOLVED OXYGEN •
Std Method 4500 0 C
\MMONIA NITROGEN
Std Method 4500 NH3 F
)H
Std Method 4500 H B
RESIDUE TOTAL
Std Method 2540E
RESIDUE SUSPENDED
Std Method 2540D
TEMPERATURE
Std Method 2550B
This certification requires maintance of an acceptable quality assurance program, use of approved methodology, and satisfactory performance on evaluation samples. Laboratories are
subject to civil penalties and/or decertification for infractions as set forth in 15A NCAC 2H.0807.

William G: Ross Jr., Secretary
North Carolina Department of Environment and Natural Resources
Alan W. Klimek, P.E., Director
Division of Water Quality
November 28, 2006
Mt:: McDuffie Cummings; Town Manager
Town of Pembroke
P.O. Box 866
Pembroke, NC 28372
Subject:
s.
COMPLIANCE _BIOMONITORING INSPECTION
COMPLIANCE: SAMPLING: RESULTS
Town of Pembroke WWTP;
NPDES Permit No.. NC0027103•
Robeson County
Dear Mr. Cummings: .
The following are the results of the Division of Water .Quality Chemistry Laboratory testing
of samples that were -collected -during the inspection conducted during the week of October 23; 2006.
Please refer to my October 27, 2006 inspection report that was sent to you (COMPLIANCE
BIOMONITORING INSPECTION). The results of the laboratory parameters are follows: Total
'Suspended Solids = 4 mg/L, Biochemical Oxygen Demand = 2.0- mg/L, NH3 as N 0.05 mg/L,
TKN as N = 0:20 mg/L, NO2 plus NO3 as N . 10 mg/L, and P as P = 2.5 mg/L. In addition, the
Ceriodaphnia Chronic toxicity samples that were collected during the same week resulted in a
"Pass": The test results'; for the whole effluent toxicity samples indicated that the effluent would not
be predicted to have water quality impacts on the receiving water. They were sent to the Division of
Water Quality Aquatic Toxicology Laboratory (located on Reedy Creek Road in Raleigh).
If you have any questions or comments concerning this report or require clarification on part(s)
of this report; -please feel free to contact me at [phone].
Sincerely,
Dale Lopez
Environmental Specialist
ldl
cc: Rhonda Locklear, Town of Pembroke, (ORC)
No'hCarolina
aurally
North Carolina Division of Water Quality 225 Green Street — Suite 714 Fayetteville, NC 28301-5043 Phone [phone] Customer Service
Internet: ncwaterquality.org . FAX [phone] .
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