Public water system · AK2261575
ActiveL&Psd Port Alsworth School
At a glance
L&Psd Port Alsworth School (PWSID AK2261575) is an active non-transient non-community water system in Lake and Peninsula Borough County, Alaska. It reports serving 80 people through 4 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
80
Service connections
4
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does L&Psd Port Alsworth School compare with other water systems in Lake and Peninsula Borough County?
By EPA's size categories, L&Psd Port Alsworth School is a very small system (500 people or fewer). Lake and Peninsula Borough County has 15 active public water systems. Its population served is about half of the county average of 147 people per system, and accounts for 3.6% of the 2,205 people reported by systems filed under the county. Across Alaska, the 1,322 active systems average 653 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so L&Psd Port Alsworth School is well below that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Alaska has 227 active non-transient non-community water systems, 17% of the state's 1,322 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,054 Alaska systems (80%) list groundwater as their primary source.
Who owns and regulates L&Psd Port Alsworth School?
EPA lists L&Psd Port Alsworth School as owned by a state government. The AK state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 2 of the 15 active systems in Lake and Peninsula Borough County (13%) are also owned by a state government.
Does L&Psd Port Alsworth School have drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025. The violations listed here began between July 2025 and July 2025. By type: 12 monitoring and reporting. The contaminants or rules involved are Carbon tetrachloride, Trichloroethylene, p-Dichlorobenzene and Xylenes, Total. EPA lists 12 as archived. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Carbon tetrachloridecode 2982 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Trichloroethylenecode 2984 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | p-Dichlorobenzenecode 2969 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Xylenes, Totalcode 2955 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1-Dichloroethylenecode 2977 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Benzenecode 2990 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chlorobenzenecode 2989 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Ethylbenzenecode 2992 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,1,2-Trichloroethanecode 2985 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2,4-Trichlorobenzenecode 2378 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Tetrachloroethylenecode 2987 | No | Archived |
| 2025-07-01 | Monitoring and reportingMonitoring, Regular · code 03 | Dichloromethanecode 2964 | No | Archived |
The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.
L&Psd Port Alsworth School: frequently asked questions
Who runs L&Psd Port Alsworth School?
L&Psd Port Alsworth School (PWSID AK2261575) is a non-transient non-community water system owned by a state government. It is regulated by the AK state drinking water program.
How many people does L&Psd Port Alsworth School serve?
L&Psd Port Alsworth School reports serving 80 people through 4 service connections in Lake and Peninsula Borough County, Alaska.
Where does L&Psd Port Alsworth School get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does L&Psd Port Alsworth School have any drinking water violations?
Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.
Is L&Psd Port Alsworth School's water safe to drink?
AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025. For current results, consult EPA ECHO, or the AK state drinking water program.
Where can I find L&Psd Port Alsworth School's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. L&Psd Port Alsworth School is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.
Other water systems in Lake and Peninsula Borough County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Egegik | Lake and Peninsula Borough | 485 | Community | Groundwater |
| Chignik Lagoon Water System | Lake and Peninsula Borough | 273 | Community | Groundwater |
| Nondalton | Lake and Peninsula Borough | 205 | Community | Surface water |
| Chignik Lake Water System | Lake and Peninsula Borough | 200 | Community | Groundwater |
| Chignik Bay Water System | Lake and Peninsula Borough | 199 | Community | Surface water |
| Kokhanok Water & Ww System | Lake and Peninsula Borough | 160 | Community | Surface water |
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About this data
Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.
Cite as: AquaCensus, “L&Psd Port Alsworth School, PWSID AK2261575, Alaska”, https://aquacensus.com/water-systems/alaska/l-psd-port-alsworth-school-ak2261575 (data as of October 1, 2026).