Type II - Guide to Positive Coliform Sample Results
IMMEDIATE ACTION MUST BE TAKEN IF YOU HAVE A POSITIVE COLIFORM WATER SAMPLE RESULT
The Revised Total Coliform Rule (RTCR) is in effect for Type II water supplies in Michigan as of April of 2016!
Click here to learn more about RTCR requirements - *Open with Microsoft Powerpoint
Response to coliform positive water sample results has changed and is very specific and time sensitive.
Please follow the flow diagram in the link below if you have a positive coliform or E.coli water sample result.
FLOW DIAGRAM FOR POSITIVE COLIFORM AND E. COLI SAMPLE RESULTS
Level 1 and Level 2 Assessments, when required, must be completed and returned the MCHD within 30 days.
The links to fillable .pdf's can be completed and attached to an e-mail.
LEVEL 1 ASSESSMENT FORM
LEVEL 2 ASSESSMENT FORM