← All states

MAFill + archive

Massachusetts monthly operating report

MassDEP — Drinking Water Program

Get notified at launch

$79 per system / month · no card to start

Chemical Addition Report (C-ADD) — smart form

C-ADDRev. Smart form v1.0.198 (September 2025)Monthly

Deadline
Due 10 days after the reporting period ends.
You get
A companion worksheet of your readings to copy onto the agency’s form. The agency’s own file is not filled.

Source 310 CMR 22.15(4) · mass.gov ↗

Chlorine / Chloramines Monthly Report

MA-CHLORINE-CHLORAMINES-MONTHLYNo revision markMonthly

Deadline
Due 10 days after the reporting period ends.
You get
A companion worksheet of your readings to copy onto the agency’s form. The agency’s own file is not filled.

Source Printed on the form · mass.gov ↗

SWTR-G — Compliance Determination for Filtered Systems, Monthly Report

SWTR-GNo revision markMonthly

Deadline
Due 10 days after the reporting period ends.
You get
A companion worksheet of your readings to copy onto the agency’s form. The agency’s own file is not filled.

Source 310 CMR 22.20A · mass.gov ↗

SWTR-E — Compliance Determination for Unfiltered Systems, Monthly Report

SWTR-ENo revision markMonthly

Deadline
Due 10 days after the reporting period ends.
You get
A companion worksheet of your readings to copy onto the agency’s form. The agency’s own file is not filled.

Source 310 CMR 22.20A · mass.gov ↗

›Sources

MA-CHLORINE-CHLORAMINES-MONTHLY

SWTR-G

SWTR-E