Public water system · WA5393343
ActivePUD #1 of Asotin County
At a glance
PUD #1 of Asotin County (PWSID WA5393343) is an active community water system in Asotin County, Washington. It reports serving 21,930 people through 9,150 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2015.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
21,930
Service connections
9,150
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does PUD #1 of Asotin County compare with other water systems in Asotin County?
By EPA's size categories, PUD #1 of Asotin County is a large system (10,001 to 100,000 people). Asotin County has 7 active public water systems, and PUD #1 of Asotin County is the largest of them by population served. Its population served is about 6.1 times the county average of 3,575 people per system, and accounts for 88% of the 25,022 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active community water system reports serving 6,703 people, so PUD #1 of Asotin County is about 3.3 times 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. Washington has 2,392 active community water systems, 51% of the state's 4,705 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 4,370 Washington systems (93%) list groundwater as their primary source.
Who owns and regulates PUD #1 of Asotin County?
EPA lists PUD #1 of Asotin County as owned by a local government. The WA 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 7 active systems in Asotin County (29%) are also owned by a local government.
Does PUD #1 of Asotin County 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 2015. The violations listed here began between January 2008 and July 2015. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Fluoride (3 of them). EPA lists 12 as resolved. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2015-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chromiumcode 1020 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Fluoridecode 1025 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Cadmiumcode 1015 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Chromiumcode 1020 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Antimonycode 1074 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Arseniccode 1005 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Fluoridecode 1025 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Berylliumcode 1075 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Fluoridecode 1025 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Bariumcode 1010 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Seleniumcode 1045 | No | Resolved |
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.
PUD #1 of Asotin County: frequently asked questions
Who runs PUD #1 of Asotin County?
PUD #1 of Asotin County (PWSID WA5393343) is a community water system owned by a local government. It is regulated by the WA state drinking water program.
How many people does PUD #1 of Asotin County serve?
PUD #1 of Asotin County reports serving 21,930 people through 9,150 service connections in Asotin County, Washington.
Where does PUD #1 of Asotin County 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 PUD #1 of Asotin County 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 2015. 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 PUD #1 of Asotin County'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 2015. For current results, consult the system's annual water quality report, EPA ECHO, or the WA state drinking water program.
Where can I find PUD #1 of Asotin County's water quality report?
As a community water system, PUD #1 of Asotin County 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 Asotin County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Asotin Water Dept | Asotin | 2,531 | Community | Groundwater |
| Fields Spring State Park | Asotin | 344 | Transient non-community | Groundwater |
| Chief Timothy Park | Asotin | 160 | Transient non-community | Groundwater |
| Beamers Landing | Asotin | 31 | Transient non-community | Groundwater |
| Grand Ronde Ranches #1 | Asotin | 20 | Transient non-community | Groundwater |
| Blue Mountain Homesites | Asotin | 6 | 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, “PUD #1 of Asotin County, PWSID WA5393343, Washington”, https://aquacensus.com/water-systems/washington/pud-1-of-asotin-county-wa5393343 (data as of October 1, 2026).