Community Water Supply
Welcome to the Community Water Supply (CWS) MiEHDWIS Support Page for internal users. Use this space to access CWS MiEHDWIS guidance and procedures.
As of October 2025, NCWS Secondary Treatment and NCWS Surface Water (Subpart H) water supplies were added to the CWS Program Area in MiEHDWIS.
CWS Overview & Spotlight
File, Activity & General Guidance
Still need help? Submit a ticket to the Internal MiEHDWIS Help Desk and someone from our team will get back with you.