PlainWater

Community Water System · PWS AK2320426

Nsbu - Point Hope

Operator location Anchorage, Alaska - smaller served population (≤ 999) at 881 people served; 393 SDWIS violations on record from surface water sources.

881
People served (this PWS)
393
EPA violations (this PWS)
65
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Nsbu - Point Hope standing, high SDWIS violation third

881 people served (SDWIS) - smaller served population (≤ 999). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 17% is middle-third health share (≤ 23%). Population rank #21,387 of 29,740 among systems serving 500+.

The verdict

Nsbu - Point Hope sits in the upper third of the sitemap cohort by violation count (393), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is smaller (881; smaller served population (≤ 999)), so each violation row represents a compact service footprint. Health-based share is 17% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.

#21,387 of 29,740
Population · /systems
#79 of 164
Population · AK
393
Total EPA violations on record
17%
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
Native American
Connections
226
County
North Slope Borough
School/Daycare
No
MCL Violations
24
Monitoring Violations
219
Treatment Tech Violations
41

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 76 2018
Surface Water Treatment Rule TT 41 1999
Coliform (TCR) MR 22 2010
Chlorine MR 22 2008
Consumer Confidence Rule Other 17 2019
TTHM MR 15 2018
Total Haloacetic Acids (HAA5) MR 15 2018
Total Haloacetic Acids (HAA5) MCL 14 2016
TTHM MCL 10 2016
Lead and Copper Rule MR 6 1996
Fluoride MR 5 1990
Nitrate MR 4 2003
Vinyl chloride MR 2 2013
1,2-Dichloropropane MR 2 2013
Styrene MR 2 2013
Ethylbenzene MR 2 2013
Toluene MR 2 2013
DICHLOROMETHANE MR 2 2013
o-Dichlorobenzene MR 2 2013
cis-1,2-Dichloroethylene MR 2 2013
1,1,1-Trichloroethane MR 2 2013
Carbon tetrachloride MR 2 2013
Benzene MR 2 2013
1,1,2-Trichloroethane MR 2 2013
1,1-Dichloroethylene MR 2 2013
p-Dichlorobenzene MR 2 2013
trans-1,2-Dichloroethylene MR 2 2013
Trichloroethylene MR 2 2013
CHLOROBENZENE MR 2 2013
1,2-Dichloroethane MR 2 2013

Violation Count vs. the National Corpus

Nsbu - Point Hope has 393 recorded EPA violations, 94% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 6% carry more. 17% of this system's own violations are health-based (65 of 393), and it ranks #21,387 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)

393 Higher than most more violations than 94% 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 Nsbu - Point Hope

EPA SDWIS lists 881 people served and 226 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS

Nationwide peers

393 violations · 881 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 Nsbu - Point Hope

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

  • See how every tracked system in Alaska compares on the same EPA violation measures. Alaska 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