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Transient Non-Community Water System · PWS NH0447050

Town Beach Wares Grove

Operator location Chesterfield, New Hampshire - 23% of 39 violations are health-based (upper-third health share (> 23%)); groundwater source; 200 served per SDWIS.

200
People served (this PWS)
39
EPA violations (this PWS)
9
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Town Beach Wares Grove standing, mid SDWIS violation third

23% of 39 recorded violations are health-based - upper-third health share (> 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 23% is upper-third health share (> 23%).

The verdict

Town Beach Wares Grove lands in the middle third by violation volume (39), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is smaller (200; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 23% - most of this ledger is MCL or treatment-technique exceedance. No UCMR5 PFAS test appears for this system in this extract.

39
Total EPA violations on record
23%
Health-based (MCL / treatment failure)
200
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
Transient Non-Community
Owner Type
Local
Connections
3
County
Cheshire
School/Daycare
No
MCL Violations
4
Monitoring Violations
17
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule RPT 13 2018
Revised Total Coliform Rule MON 8 2018
Coliform (TCR) MR 5 2000
Revised Total Coliform Rule TT 5 2018
Nitrate MR 4 2000
Coliform (TCR) MCL 4 1997

Violation Count vs. the National Corpus

Town Beach Wares Grove has 39 recorded EPA violations, 50% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 50% carry more. 23% of this system's own violations are health-based (9 of 39), 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)

39 Lower than most fewer violations than 50% 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 Town Beach Wares Grove

9 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for NH0447050.

Sources: EPA SDWIS

Nationwide peers

39 violations · 200 served: nearest cross-state SDWIS matches.

What to do with Town Beach Wares Grove

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