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Community Water System · PWS ME0095240

Hillhouse Inc

Operator location Bath, Maine - 28% of 75 violations are health-based (upper-third health share (> 23%)); groundwater source; 146 served per SDWIS.

146
People served (this PWS)
75
EPA violations (this PWS)
21
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Hillhouse Inc standing, high SDWIS violation third

28% of 75 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 28% is upper-third health share (> 23%).

The verdict

Hillhouse Inc sits in the upper third of the sitemap cohort by violation count (75), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (146; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 28% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

75
Total EPA violations on record
28%
Health-based (MCL / treatment failure)
146
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
1
County
Sagadahoc
School/Daycare
No
MCL Violations
19
Monitoring Violations
45
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 26 2004
Coliform (TCR) MCL 19 2000
Lead and Copper Rule MR 12 2006
Consumer Confidence Rule Other 9 2023
Nitrate MR 7 1999
Lead and Copper Rule TT 2 1998

Violation Count vs. the National Corpus

Hillhouse Inc has 75 recorded EPA violations, 67% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 33% carry more. 28% of this system's own violations are health-based (21 of 75), 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)

75 Around the middle fewer violations than 33% 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

Health-based violations on Hillhouse Inc

21 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for ME0095240.

Sources: EPA SDWIS

Nationwide peers

75 violations · 146 served: nearest cross-state SDWIS matches.

What to do with Hillhouse Inc

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

  • See how every tracked system in Maine compares on the same EPA violation measures. Maine systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

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