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Community Water System · PWS MA1090000

Egremont Water Dept

Operator location South Egremont, Massachusetts - upper-third violation load (> 74 violations) with 108 EPA violations; surface water source; 1,000 served (PWS-level, not municipal population).

1,000
People served (this PWS)
108
EPA violations (this PWS)
8
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Egremont Water Dept standing, high SDWIS violation third

108 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 7% is middle-third health share (≤ 23%). Population rank #19,581 of 29,740 among systems serving 500+.

The verdict

Egremont Water Dept sits in the upper third of the sitemap cohort by violation count (108), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 1,000 (mid served population (≤ 3,309)). Health-based share is 7% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#19,581 of 29,740
Population · /systems
#328 of 418
Population · MA
108
Total EPA violations on record
7%
Health-based (MCL / treatment failure)

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
180
County
Berkshire
School/Daycare
No
MCL Violations
0
Monitoring Violations
67
Treatment Tech Violations
8

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 6 2012
Consumer Confidence Rule Other 5 2010
Chlordane MR 2 2015
Endrin MR 2 2015
ETHYLENE DIBROMIDE MR 2 2015
Heptachlor epoxide MR 2 2015
Pentachlorophenol MR 2 2015
BHC-GAMMA MR 2 2015
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2015
Benzo(a)pyrene MR 2 2015
Dalapon MR 2 2015
Dinoseb MR 2 2015
Diquat MR 2 2015
Glyphosate MR 2 2015
HEXACHLOROBENZENE MR 2 2015
Hexachlorocyclopentadiene MR 2 2015
Picloram MR 2 2015
Simazine MR 2 2015
2,3,7,8-TCDD MR 2 2015
Nitrate MR 2 2015
TTHM MR 2 2015
Total Haloacetic Acids (HAA5) MR 2 2015
LASSO MR 2 2015
2,4-D MR 2 2015
Carbofuran MR 2 2015
Atrazine MR 2 2015
2,4,5-TP MR 2 2015
Endothall MR 2 2015
OXAMYL MR 2 2015
Methoxychlor MR 2 2015

Violation Count vs. the National Corpus

Egremont Water Dept has 108 recorded EPA violations, 75% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 25% carry more. 7% of this system's own violations are health-based (8 of 108), and it ranks #19,581 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

108 Around the middle fewer violations than 25% 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

SDWIS compliance record for Egremont Water Dept

108 violations on record for MA1090000; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.

Sources: EPA SDWIS · MassDEP, Drinking Water Program

Nationwide peers

108 violations · 1,000 served: nearest cross-state SDWIS matches.

What to do with Egremont Water Dept

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