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Community Water System · PWS NH0803020

Exeter River Mobile Home Park

Operator location Exeter, New Hampshire - 28% of 76 violations are health-based (upper-third health share (> 23%)); groundwater source; 980 served per SDWIS.

980
People served (this PWS)
76
EPA violations (this PWS)
21
Health-based (this PWS)
Untested
UCMR5 (this PWS)
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Exeter River Mobile Home Park standing, high SDWIS violation third

28% of 76 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%). Population rank #20,038 of 29,740 among systems serving 500+.

The verdict

Exeter River Mobile Home Park sits in the upper third of the sitemap cohort by violation count (76), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (980; 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.

#20,038 of 29,740
Population · /systems
#130 of 284
Population · NH
76
Total EPA violations on record
28%
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
Private
Connections
392
County
Rockingham
School/Daycare
No
MCL Violations
21
Monitoring Violations
30
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 22 2014
Coliform (TCR) MCL 17 2011
Coliform (TCR) MR 12 2013
Di(2-ethylhexyl) phthalate MR 4 2009
TTHM MR 4 2015
Total Haloacetic Acids (HAA5) MR 4 2015
Di(2-ethylhexyl) phthalate MCL 4 2008
Arsenic MR 4 2009
Lead and Copper Rule MR 2 2012

Violation Count vs. the National Corpus

Exeter River Mobile Home Park has 76 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 76), and it ranks #20,038 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)

76 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 Exeter River Mobile Home Park

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 NH0803020.

Sources: EPA SDWIS

Nationwide peers

76 violations · 980 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems with smaller service footprints

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Exeter River Mobile Home Park

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