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Community Water System · PWS 083090053

Frazer Water System

Operator location Wolf Point, EPA Region 8 — Tribal Water Systems - smaller served population (≤ 999) at 452 people served; 137 SDWIS violations on record from surface water sources.

452
People served (this PWS)
137
EPA violations (this PWS)
5
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Frazer Water System standing, high SDWIS violation third

452 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

Frazer Water System sits in the upper third of the sitemap cohort by violation count (137), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (452; 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.

137
Total EPA violations on record
4%
Health-based (MCL / treatment failure)
452
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
Native American
Connections
124
School/Daycare
No
MCL Violations
4
Monitoring Violations
129
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 11 2001
Coliform (TCR) MCL 4 1992
1,2,4-Trichlorobenzene MR 2 2014
o-Dichlorobenzene MR 2 2014
1,1-Dichloroethylene MR 2 2014
1,2-Dichloroethane MR 2 2014
Carbon tetrachloride MR 2 2014
1,2-Dichloropropane MR 2 2014
Trichloroethylene MR 2 2014
1,1,2-Trichloroethane MR 2 2014
CHLOROBENZENE MR 2 2014
Endrin MR 2 2014
Methoxychlor MR 2 2014
Toxaphene MR 2 2014
Dalapon MR 2 2014
Endothall MR 2 2014
Glyphosate MR 2 2014
Di(2-ethylhexyl) adipate MR 2 2014
Simazine MR 2 2014
Dinoseb MR 2 2014
Hexachlorocyclopentadiene MR 2 2014
Carbofuran MR 2 2014
Atrazine MR 2 2014
Heptachlor MR 2 2014
Heptachlor epoxide MR 2 2014
2,4,5-TP MR 2 2014
HEXACHLOROBENZENE MR 2 2014
Total Polychlorinated Biphenyls (PCB) MR 2 2014
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2014
ETHYLENE DIBROMIDE MR 2 2014

Violation Count vs. the National Corpus

Frazer Water System has 137 recorded EPA violations, 79% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 20% carry more. 4% of this system's own violations are health-based (5 of 137), 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)

137 Higher than most more violations than 79% 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 Frazer Water System

EPA SDWIS lists 452 people served and 124 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

137 violations · 452 served: nearest cross-state SDWIS matches.

What to do with Frazer Water System

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