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Community Water System · PWS MA1203000

Mill River Water Takers Association

Operator location Mill River, Massachusetts - smaller served population (≤ 999) at 150 people served; 115 SDWIS violations on record from groundwater sources.

150
People served (this PWS)
115
EPA violations (this PWS)
12
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Mill River Water Takers Association standing, high SDWIS violation third

150 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 10% is middle-third health share (≤ 23%).

The verdict

Mill River Water Takers Association sits in the upper third of the sitemap cohort by violation count (115), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (150; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 10% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

115
Total EPA violations on record
10%
Health-based (MCL / treatment failure)
150
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
Private
Connections
31
County
Berkshire
School/Daycare
No
MCL Violations
0
Monitoring Violations
78
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Groundwater Rule TT 8 2012
Consumer Confidence Rule Other 5 2014
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2018
Benzene MR 3 2014
Trichloroethylene MR 3 2014
Vinyl chloride MR 3 2014
o-Dichlorobenzene MR 3 2014
Ethylbenzene MR 3 2014
Tetrachloroethylene MR 3 2014
Toluene MR 3 2014
DICHLOROMETHANE MR 3 2014
1,2,4-Trichlorobenzene MR 3 2014
1,1-Dichloroethylene MR 3 2014
1,2-Dichloroethane MR 3 2014
CHLOROBENZENE MR 3 2014
trans-1,2-Dichloroethylene MR 3 2014
Styrene MR 3 2014
p-Dichlorobenzene MR 3 2014
Xylenes, Total MR 3 2014
1,1,2-Trichloroethane MR 3 2014
Coliform (TCR) MR 3 2016
1,2-Dichloropropane MR 3 2014
cis-1,2-Dichloroethylene MR 3 2014
1,1,1-Trichloroethane MR 3 2014
Lead and Copper Rule MR 3 2015
Carbon tetrachloride MR 3 2014
Revised Total Coliform Rule MON 2 2016
Nitrate MR 1 2015
Public Notice Other 1 2018
Radium-228 MR 1 1998

Violation Count vs. the National Corpus

Mill River Water Takers Association has 115 recorded EPA violations, 76% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 24% carry more. 10% of this system's own violations are health-based (12 of 115), 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)

115 Higher than most more violations than 76% 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 Mill River Water Takers Association

EPA SDWIS lists 150 people served and 31 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

115 violations · 150 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

What to do with Mill River Water Takers Association

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