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Community Water System · PWS MA1069001

Cummington Water Dept

Operator location Cummington, Massachusetts - smaller served population (≤ 999) at 310 people served; 79 SDWIS violations on record from groundwater sources.

310
People served (this PWS)
79
EPA violations (this PWS)
2
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Cummington Water Dept standing, high SDWIS violation third

310 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 3% is middle-third health share (≤ 23%).

The verdict

Cummington Water Dept sits in the upper third of the sitemap cohort by violation count (79), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (310; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 3% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

79
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
310
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
78
County
Hampshire
School/Daycare
No
MCL Violations
2
Monitoring Violations
66
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 3 2013
LASSO MR 2 2009
Pentachlorophenol MR 2 2009
Toxaphene MR 2 2009
2,4,5-TP MR 2 2009
Methoxychlor MR 2 2009
BHC-GAMMA MR 2 2009
Benzo(a)pyrene MR 2 2009
Dalapon MR 2 2009
Di(2-ethylhexyl) adipate MR 2 2009
Di(2-ethylhexyl) phthalate MR 2 2009
Dinoseb MR 2 2009
Glyphosate MR 2 2009
HEXACHLOROBENZENE MR 2 2009
Picloram MR 2 2009
Carbofuran MR 2 2009
Consumer Confidence Rule Other 2 2012
Lead and Copper Rule MR 2 2015
2,4-D MR 2 2009
ETHYLENE DIBROMIDE MR 2 2009
Heptachlor epoxide MR 2 2009
Heptachlor MR 2 2009
Endothall MR 2 2009
Endrin MR 2 2009
Diquat MR 2 2009
Total Polychlorinated Biphenyls (PCB) MR 2 2009
Chlordane MR 2 2009
Atrazine MR 2 2009
Hexachlorocyclopentadiene MR 2 2009
Simazine MR 2 2009

Violation Count vs. the National Corpus

Cummington Water Dept has 79 recorded EPA violations, 68% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 32% carry more. 3% of this system's own violations are health-based (2 of 79), 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)

79 Around the middle fewer violations than 32% 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 Cummington Water Dept

EPA SDWIS lists 310 people served and 78 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

79 violations · 310 served: nearest cross-state SDWIS matches.

What to do with Cummington 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