Regulatory Guidance

Bacteriological Sampling Guide for Small Systems
(Addresses requirements in Article 5 of the Colorado Primary Drinking Water Regulations)

Quick Guide - Total Coliform Rule

Quick Guide - Minimum Disinfection for Groundwater

Quick Guide - Groundwater Disinfection Waiver Compliance

  Disinfectants and Disinfection Byproducts Rule Guidance

Groundwater Rules Frequently Asked Questions

Quick Guide - Disinfectant Residual

Quick Guide - Disinfection Byproduct Precursors

Interim Enhanced Surface Water Treatment Rule Guidance

Public Notification Rule Guidance Document

Public Water System Self-Evaluation

Safe Drinking Water Guidance  (A Colorado guide for transient non-community public water systems that use ground water.)

Unregulated Contaminant Monitoring

Monitoring and Operational Guidance Handbook for Colorado Public Water Systems Utilizing Hand-Pumped Wells Which Do Not Provide Continuous Disinfection June 2011