CLERC Lab
​Documents and Downloads

Chain of Custody
CLERC Lab - Chain of Custody​ - PDF file
CLERC Lab - Chain of Custody​ - Excel (.xls) file
Instructions for Completing the CLERC Lab Chain of Custody

Sampling Instructions
Collecting Bacteriological Water Samples -  State Water Resources Control Board

Lab Certification
ELAP Certificate #3056 Expires 2/28/2024
ELAP Fields of Accreditation

Lab Analyst Certification
CWEA Grade 1 Lab Analyst Certification

Contracting Information

• CLERC is a 501(c)3 nonprofit organization - Tax Identification Number (TIN): 47-1489147
• CLERC Insurance provisions include comprehensive liability and Errors and Omissions coverage.
• CLERC is registered with the U.S. General Services Administration’s SAM (System for Award Management) system, ID # 8GTL9​

CLERC is actively involved with these associations/organizations:

• California Society of Environmental Analysts
• California Water Environment Association