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Non-Transient Non-Community Water System · PWS MA2037010

Boxborough Municipal Buildings

Operator location Boxborough, Massachusetts - smaller served population (≤ 999) at 600 people served; 107 SDWIS violations on record from groundwater sources.

600
People served (this PWS)
107
EPA violations (this PWS)
12
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Boxborough Municipal Buildings standing, high SDWIS violation third

600 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 11% is middle-third health share (≤ 23%). Population rank #26,242 of 29,740 among systems serving 500+.

The verdict

Boxborough Municipal Buildings sits in the upper third of the sitemap cohort by violation count (107), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (600; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 11% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#26,242 of 29,740
Population · /systems
#376 of 418
Population · MA
107
Total EPA violations on record
11%
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
Non-Transient Non-Community
Owner Type
Local
Connections
4
County
Middlesex
School/Daycare
Yes
MCL Violations
12
Monitoring Violations
83
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 12 2014
Coliform (TCR) MR 5 2009
Lead and Copper Rule MR 2 2022
1,2,4-Trichlorobenzene MR 2 1998
Xylenes, Total MR 2 1998
o-Dichlorobenzene MR 2 1998
trans-1,2-Dichloroethylene MR 2 1998
Carbon tetrachloride MR 2 1998
1,2-Dichloropropane MR 2 1998
Trichloroethylene MR 2 1998
1,1,2-Trichloroethane MR 2 1998
Tetrachloroethylene MR 2 1998
CHLOROBENZENE MR 2 1998
Toluene MR 2 1998
cis-1,2-Dichloroethylene MR 2 1998
p-Dichlorobenzene MR 2 1998
Vinyl chloride MR 2 1998
1,1,1-Trichloroethane MR 2 1998
Benzene MR 2 1998
Ethylbenzene MR 2 1998
Styrene MR 2 1998
1,1-Dichloroethylene MR 2 1998
1,2-Dichloroethane MR 2 1998
DICHLOROMETHANE MR 2 1998
Nitrate MR 1 1996
Endrin MR 1 1998
BHC-GAMMA MR 1 1998
Methoxychlor MR 1 1998
Dalapon MR 1 1998
Glyphosate MR 1 1998

Violation Count vs. the National Corpus

Boxborough Municipal Buildings has 107 recorded EPA violations, 75% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 25% carry more. 11% of this system's own violations are health-based (12 of 107), and it ranks #26,242 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)

107 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

Population served record for Boxborough Municipal Buildings

EPA SDWIS lists 600 people served and 4 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

107 violations · 600 served: nearest cross-state SDWIS matches.

What to do with Boxborough Municipal Buildings

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