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Laboratory Accreditation Program 
This laboratory has been inspected and is Accredited by NSF for the contaminant analyses recorded on this 
Official Listing in accordance with:

	- USEPA Manual for Certification of Laboratories Analyzing Drinking Water
	- Standard Methods for the Examination of Water and Wastewater
	- The referenced individual methods

 
Environmental Labs & Services, Inc. 
103 Carroll Circle
Carrollton, GA 30117 
United States 
800-477-5227 
770-832-2171

Laboratory at: Carrollton, GA

Analyses Accredited Method

Chemistry
Acidity
  		EPA 305.1
SM 2310B
Alkalinity
  		EPA 310.1
SM 2320B
Antimony
  		EPA 204.1
SM 3111B
BOD
  		EPA 405.1
SM 5210B
COD EPA 410.4
Cadmium
  		EPA 213.1
SM 3111B
Calcium
  		EPA 215.1
SM 3111B
Chloride
  		EPA 325.3
SM 4500 Cl-C
Chromium
  		EPA 218.1
SM 3111B
Cobalt
  		EPA 219.1
SM 3111B
Color
  		EPA 110.2
SM 2120B
Copper
  		EPA 220.1
SM 3111B
Hardness
  		EPA 130.2
SM 2340C
Iron
  		EPA 236.1
SM 3111B
Lead
  		EPA 239.1
SM 3111B
Magnesium
  		EPA 242.1
SM 3111B
Manganese
  		EPA 243.1
SM 3111B
Nickel
  		EPA 249.1
SM 3111B
Nitrogen, Ammonia
  		EPA 350.2
SM 4500 NH3-C
Nitrogen, Nitrate SM 4500 NO3-E
Nitrogen, Nitrate/Nitrite EPA 353.3
Nitrogen, Nitrite SM 4500 NO2-B
Nitrogen, Total kjeldahl
  		EPA 351.3
SM 4500-Norg
Oil & Grease
  		EPA 413.1
EPA 1664
PH
  		EPA 150.1
SM 4500 H+B
Phosphorus
  		EPA 365.2
SM 4500-P B,E
Potassium
  		EPA 258.1
SM 3111B
Silver
  		EPA 272.1
SM 3111B
Sodium
  		EPA 273.1
SM 3111B
Solids, Total
  		EPA 160.3
SM 2540B
Solids, Total Dissolved
  		EPA 160.1
SM 2540C
Solids, Total Suspended
  		EPA 160.2
SM 2540D
Solids, Volatile EPA 160.4
Turbidity EPA 180.1
Zinc
  		EPA 289.1
SM 3111B		 
NOTE: Inspection due by May, 2013.
NOTE: This laboratory has been inspected in accordance with ISO/IEC 17025
      General Requirements for the Competence of Testing and Calibration
      Laboratories.
NOTE: All analyses are fully Accredited unless otherwise noted.
Number of matching Laboratories is 1
Number of matching Analyses is 35
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