Public water system · AK2263006
ActiveKokhanok Water & Ww System
At a glance
Kokhanok Water & Ww System (PWSID AK2263006) is an active community water system in Lake and Peninsula Borough County, Alaska. It reports serving 160 people through 70 service connections. Its primary water source is surface water, and EPA lists it as Native American-owned. Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in January 2026.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
160
Service connections
70
Primary source
SW
Surface water
System type
CWS
Community water system
System record
How does Kokhanok Water & Ww System compare with other water systems in Lake and Peninsula Borough County?
By EPA's size categories, Kokhanok Water & Ww System is a very small system (500 people or fewer). Lake and Peninsula Borough County has 15 active public water systems, and Kokhanok Water & Ww System is the 6th-largest of them by population served. Its population served is roughly in line with the county average of 147 people per system, and accounts for 7.3% 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 community water system reports serving 6,703 people, so Kokhanok Water & Ww System is well below that figure.
What does “community water system” mean?
A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Alaska has 406 active community water systems, 31% of the state's 1,322 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 150 Alaska systems (11%) list surface water as their primary source.
Who owns and regulates Kokhanok Water & Ww System?
EPA lists Kokhanok Water & Ww System as Native American-owned. 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. 9 of the 15 active systems in Lake and Peninsula Borough County (60%) are also Native American-owned.
Does Kokhanok Water & Ww System have drinking water violations?
Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in January 2026. The violations listed here began between September 2025 and January 2026. By type: 6 monitoring and reporting, 5 required treatment not met and 1 monitoring. The contaminant or rule involved most often is Surface Water Treatment Rule (8 of them). EPA lists 7 as resolved and 5 as archived. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. 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 |
|---|---|---|---|---|
| 2026-01-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Archived |
| 2025-12-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2025-12-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Archived |
| 2025-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2025-12-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2025-11-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Archived |
| 2025-11-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2025-11-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2025-10-01 | Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36 | Surface Water Treatment Rulecode 0200 | No | Resolved |
| 2025-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2025-10-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | Archived |
| 2025-09-01 | Required treatment not metTreatment Technique (SWTR and GWR) · code 41 | Surface Water Treatment Rulecode 0200 | Yes | 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.
Kokhanok Water & Ww System: frequently asked questions
Who runs Kokhanok Water & Ww System?
Kokhanok Water & Ww System (PWSID AK2263006) is a community water system Native American-owned. It is regulated by the AK state drinking water program.
How many people does Kokhanok Water & Ww System serve?
Kokhanok Water & Ww System reports serving 160 people through 70 service connections in Lake and Peninsula Borough County, Alaska.
Where does Kokhanok Water & Ww System get its water?
EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.
Does Kokhanok Water & Ww System have any drinking water violations?
Of the 12 most recent violations in EPA's records, 5 are health-based, and the most recent began in January 2026. 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 Kokhanok Water & Ww System'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, 5 are health-based, and the most recent began in January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the AK state drinking water program.
Where can I find Kokhanok Water & Ww System's water quality report?
As a community water system, Kokhanok Water & Ww System must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.
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 |
| Tanalian Bible Camp | Lake and Peninsula Borough | 103 | Transient non-community | Groundwater |
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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, “Kokhanok Water & Ww System, PWSID AK2263006, Alaska”, https://aquacensus.com/water-systems/alaska/kokhanok-water-ww-system-ak2263006 (data as of October 1, 2026).