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Community Water System · PWS NH1842060

Deer Cove Water

Operator location Moultonborough, New Hampshire - smaller served population (≤ 999) at 123 people served; 250 SDWIS violations on record from groundwater sources.

123
People served (this PWS)
250
EPA violations (this PWS)
9
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Deer Cove Water standing, high SDWIS violation third

123 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 4% is middle-third health share (≤ 23%).

The verdict

Deer Cove Water sits in the upper third of the sitemap cohort by violation count (250), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (123; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 4% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

250
Total EPA violations on record
4%
Health-based (MCL / treatment failure)
123
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
52
County
Carroll
School/Daycare
No
MCL Violations
0
Monitoring Violations
235
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 14 2022
1,2,4-Trichlorobenzene MR 10 1995
cis-1,2-Dichloroethylene MR 10 1995
DICHLOROMETHANE MR 10 1995
p-Dichlorobenzene MR 10 1995
1,1-Dichloroethylene MR 10 1995
trans-1,2-Dichloroethylene MR 10 1995
1,2-Dichloroethane MR 10 1995
1,1,1-Trichloroethane MR 10 1995
1,2-Dichloropropane MR 10 1995
1,1,2-Trichloroethane MR 10 1995
Tetrachloroethylene MR 10 1995
CHLOROBENZENE MR 10 1995
Benzene MR 10 1995
Toluene MR 10 1995
Styrene MR 10 1995
Nitrate MR 10 1995
o-Dichlorobenzene MR 10 1995
Vinyl chloride MR 10 1995
Trichloroethylene MR 10 1995
Ethylbenzene MR 10 1995
Carbon tetrachloride MR 10 1995
Xylenes, Total MR 10 1995
Lead and Copper Rule TT 9 2013
Public Notice Other 2 2012
Consumer Confidence Rule Other 2 2006
Coliform (TCR) MR 1 1992

Violation Count vs. the National Corpus

Deer Cove Water has 250 recorded EPA violations, 88% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 12% carry more. 4% of this system's own violations are health-based (9 of 250), 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)

250 Higher than most more violations than 88% 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 Deer Cove Water

EPA SDWIS lists 123 people served and 52 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

250 violations · 123 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

What to do with Deer Cove Water

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