Lab Services/DW Certification

Drinking Water Lab Certification - US EPA Chemistry Methods

Certification Officer - SDWA Chemistry
PHONE: 907-375-8200      FAX: 907-929-7335       EMAIL:
declabcert@alaska.gov

Below are the EPA methods only.  ASTM or SM are not available here.

Inorganic Methods
180.1 Turbidity 245.1 Mercury Cold Vapor Phosphorus
200.7 ICP-AES 300.0 IC Sulfate
200.8 ICP-MS 335.4 Cyanide (Colorimetry)    
200.9 GFAA 353.2 Nitrate/Nitrite  

Organic Methods
502.2 VOCs 515.1 Chlorinated Acids (ECD) 548.1 Endothall
504.1 EDB/DBCP 515.2 Chlorinated Acids (ECD) 549.2 Diquat/Paraquat
505  Pest/PCBs 515.3 Chlorinated Acids (ECD) 550 PAHs (HPLC)
506 Phthalates 515.4 Chlorinated Acids (ECD) 550.1 PAHs (HPLC)
507 Pesticides 524.2 VOCs (GCMS) 551.1 Disinfection by-products
508 Chlorinated Pest. 525.2 Semi-Volatiles 552.1 Haloacetic/Dalapon
508.a PCBs 531.1 Carbamates 552.2 Haloacetic/Dalapon
508.1 Pest/Herb 531.2 Carbamates 555 Chlorinated Acids (HPLC)
    547 Glyphosate