Chain of Custody Forms

Below is a list of the chains of custody available for your download.   Most sampling is done using the first Chain of Custody in the list. However, if you are sampling for Drinking Water, please download the appropriate form for the State your water system is in and the type of analyses you need.  If you are not sure which form to use please call us at 1-800-943-2839 or email

Click here for video instruction on filling out a chain of custody form.

For your convenience, some of the forms below have fillable fields (shown in green).  This will enable you to fill out the fields on your computer, then print a copy and bring it in with your samples.  All forms are in pdf format and can be printed for your convenience.  Please feel free to contact us with any questions.

General Chains of CustodyCOC – General
 COC – General Drinking Water
Private Well Analysis (Bacteria-IOC Form)COC – Private Well
Compost / ClopyralidCOC – Clopyralid
Idaho Coliform Bacteria AnalysisID – Bacteria
Idaho/Montana Lead & CopperID – PbCu
Idaho/Montana LT2 FormID – LT2
Washington IOC/VOC/SOCWA – Drinking Water
Washington Coliform Bacteria AnalysisWA – Bacteria
Washington Lead & CopperWA – PbCu
Washington FluorideWA – Fluoride
Montana Drinking WaterMT – Drinking Water
Montana Lead & Copper (same as ID)ID – PbCu
Oregon Drinking WaterOR – Drinking Water
Methamphetamine AnalysisCOC – Meth
Anatek Labs, Inc. - Moscow
1282 Alturas Drive
Moscow, ID 83843
Anatek Labs, Inc. - Spokane
504 E. Sprague Ave #D
Spokane, WA 99202
Anatek Labs, Inc. - Yakima
4802 Tieton Drive
Yakima, WA 98908
Anatek Labs, Inc. - Wenatchee
Monday - Friday: 8AM - 5PM