Evergreen is certified by the Colorado Department of Public Health and Environment (CDPHE) for all Phase I/II/V organic and inorganic drinking water analytes required by the Safe Drinking Water Act (SDWA).

Sampling Instructions for Drinking Water:

EAL will send a sample kit to your system a week prior to your sampling event. The sample kit will include: an insulated cooler; all required sampling bottles; any chemicals need to dechlorinate and/or preserve samples; a chain-of-custody form; and instructions for sample collection.

Download Drinking Water Sampling Instructions

Download Drinking Water Chain Of Custody

Download Drinking Water Chain Of Custody Instructions

CDPHE Pamphlet: Private Wells

Drinking Water Parameters

EPA Methods

Organics - SOC/VOC
EDB, DBCP
504.1
Chlorinated Pesticides and/or PCBs
508
Chlorinated Herbicides
515.4
Volatile Organic Compounds (VOCs)
524.2
Synthetic Organic Compounds (SOCs)
525.2
Organophosphorus Pesticides
525.2
Carbamate Pesticides
531.1
Glyphosate
547
Endothall
548.1
Diquat
549.2
Inorganic Chemicals (IOCs)
11 Inorganic Rule Metals
200.8 / 245.1
Fluoride
SM 4500-F C
Total Cyanide
SM 4500-CN E
Disinfection Byproducts
Total Trihalomethanes (TTHMs)
524.2
Haloacetic Acids (HAA5)
552.2
Alkalinity
SM 2320 B
Chlorite
300.1
Dissolved Organic Carbon (DOC)
SM 5310 C
Mg Hardness
200.8 / SM 2340 B
SUVA (includes DOC and UV 254)
SM 5310 C / 5910 B
Total Organic Carbon (TOC)
SM 5310 C
UV 254
SM 5910 B
Miscellaneous
Nitrate-N, Nitrite-N
300.0
Lead & Copper
200.8
Corrosivity (Langlier Index)
SM 2330 B
Radiological (outside Lab)
Bacteriological (outside Lab)
 
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