Public water system · WA5302877
ActiveCowlitz Falls Road Project
At a glance
Cowlitz Falls Road Project (PWSID WA5302877) is an active non-transient non-community water system in Lewis County, Washington. It reports serving 30 people through 3 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; none is health-based, and the most recent began in February 1994.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
30
Service connections
3
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Cowlitz Falls Road Project compare with other water systems in Lewis County?
By EPA's size categories, Cowlitz Falls Road Project is a very small system (500 people or fewer). Lewis County has 166 active public water systems. Its population served is well below the county average of 537 people per system, and accounts for less than 0.1% of the 89,186 people reported by systems filed under the county. Across Washington, the 4,705 active systems average 2,172 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Cowlitz Falls Road Project 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. Washington has 400 active non-transient non-community water systems, 8.5% 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 Cowlitz Falls Road Project?
EPA lists Cowlitz Falls Road Project 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. 37 of the 166 active systems in Lewis County (22%) are also owned by a local government.
Does Cowlitz Falls Road Project have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in February 1994. The violations listed here began between January 1994 and February 1994. By type: 2 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 1994-02-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1994-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 2 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.
Cowlitz Falls Road Project: frequently asked questions
Who runs Cowlitz Falls Road Project?
Cowlitz Falls Road Project (PWSID WA5302877) is a non-transient non-community water system owned by a local government. It is regulated by the WA state drinking water program.
How many people does Cowlitz Falls Road Project serve?
Cowlitz Falls Road Project reports serving 30 people through 3 service connections in Lewis County, Washington.
Where does Cowlitz Falls Road Project 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 Cowlitz Falls Road Project have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in February 1994. 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 Cowlitz Falls Road Project'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. EPA's records list 2 violations for this system; none is health-based, and the most recent began in February 1994. For current results, consult EPA ECHO, or the WA state drinking water program.
Where can I find Cowlitz Falls Road Project's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Cowlitz Falls Road Project 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 Lewis County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Centralia Public Works - Water | Lewis | 28,164 | Community | Groundwater |
| Chehalis Water Department | Lewis | 11,718 | Community | Surface water |
| Winlock City of | Lewis | 3,502 | Community | Groundwater |
| Napavine City of | Lewis | 3,095 | Community | Groundwater |
| Boistfort Valley | Lewis | 2,389 | Community | Surface water |
| Morton City of | Lewis | 2,147 | 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, “Cowlitz Falls Road Project, PWSID WA5302877, Washington”, https://aquacensus.com/water-systems/washington/cowlitz-falls-road-project-wa5302877 (data as of October 1, 2026).