PlainWater

Community Water System · PWS MA1192003

Montague Center Water District

Operator location Montague, Massachusetts - smaller served population (≤ 999) at 450 people served; 64 SDWIS violations on record from groundwater sources.

450
People served (this PWS)
64
EPA violations (this PWS)
5
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Montague Center Water District standing, mid SDWIS violation third

450 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 8% is middle-third health share (≤ 23%).

The verdict

Montague Center Water District lands in the middle third by violation volume (64), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (450; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 8% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

64
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
450
People served by this PWS (SDWIS)
N/A
PFAS compounds detected (UCMR5)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

System Details

System Type
Community
Owner Type
Local
Connections
156
County
Franklin
School/Daycare
No
MCL Violations
2
Monitoring Violations
38
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule TT 3 1995
Nitrate MR 3 1999
Consumer Confidence Rule Other 2 2002
Coliform (TCR) MCL 2 2015
1,2,4-Trichlorobenzene MR 1 2001
cis-1,2-Dichloroethylene MR 1 2001
Xylenes, Total MR 1 2001
o-Dichlorobenzene MR 1 2001
p-Dichlorobenzene MR 1 2001
1,1-Dichloroethylene MR 1 2001
1,2-Dichloroethane MR 1 2001
1,2-Dichloropropane MR 1 2001
Trichloroethylene MR 1 2001
1,1,2-Trichloroethane MR 1 2001
Toluene MR 1 2001
Styrene MR 1 2001
Arsenic MR 1 2001
Barium MR 1 2001
Cadmium MR 1 2001
CYANIDE MR 1 2001
Fluoride MR 1 2001
Mercury MR 1 2001
Nickel MR 1 2001
Selenium MR 1 2001
Nitrite MR 1 1999
Beryllium, Total MR 1 2001
Benzene MR 1 2001
Tetrachloroethylene MR 1 2001
Carbon tetrachloride MR 1 2001
Chromium MR 1 2001

Violation Count vs. the National Corpus

Montague Center Water District has 64 recorded EPA violations, 63% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 37% carry more. 8% of this system's own violations are health-based (5 of 64), and it ranks unranked by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

64 Around the middle fewer violations than 37% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

Population served record for Montague Center Water District

EPA SDWIS lists 450 people served and 156 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · MassDEP, Drinking Water Program

Nationwide peers

64 violations · 450 served: nearest cross-state SDWIS matches.

What to do with Montague Center Water District

Use this system's EPA-reported record as a starting filter, not a final verdict.

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater