Total Coliform Rule

RG-421: Coliform Monitoring, Analyzing, and Reporting

Intended for operators of public water systems, this publication is a guide to the regulatory requirements related to microbial monitoring, reporting, compliance, and public notification, including the Revised Total Coliform Rule and the Groundwater Rule.

RTCR Level 1 Assessment Form 20901

RTCR Level 1 Assessment Form

RTCR Level 1 Assessment Form 20901

RTCR Level 1 Assessment

Form - 20894: Lab Positive Result Form

Lab Positive Result Form 20894

Form - 10525: Microbial Report Form (MRF)

Microbial Report Form (MRF) 10525

Microbial Sample Collection Example SOP

Microbial Sample Collection Example SOP

RTCR Repeat Requirements Diagram

RTCR Repeat Requirements Diagram

RTCR Sample Siting Plan Form 20900 Word

RTCR Sample Siting Plan Form 20900 Word

GWR - Triggered Source Monitoring Plan Checklist Distribution

GWR Triggered Source Monitoring Plan Checklist Distribution

GWR - Triggered Source Monitoring Plan Checklist Hydrogeologic

GWR Triggered Source Monitoring Plan Checklist Hydrogeologic

Form - 20891: GWR Notification of Inactive Wells for Triggered and Assessment Source Monitoring Form 20891

GWR Notification of Inactive Wells Form 20891

Form - 10525: How to Complete Microbial Reporting Form

How to Complete Microbial Reporting Form

Form - 10525: Microbial Monitoring Form Laboratory Instructions

How to Complete Microbial Reporting Form Lab Guidelines

Form - 20629: RTCR Positive Sample Invalidation Request

RTCR Positive Sample Invalidation Request Form 20629

RTCR Level 2 Assessment Form 20769

RTCR Level 2 Assessment Form 20769

Form - 20362: GWR 4Log MOR

GWR 4Log Monthly Operating Report

GWR - CT Study Template

GWR - CT Study Template

RTCR Level 2 Assessment Form 20769

RTCR Level 2 Assessment Form 20769

RTCR Seasonal Startup Procedures Form 20892

RTCR Seasonal Startup Procedures Form 20892

RTCR Sample Siting Plan Form 20900

RTCR Sample Siting Plan Form 20900