Public water system · CA5403137
ActiveUsace-Slick Rock Day Use
At a glance
Usace-Slick Rock Day Use (PWSID CA5403137) is an active transient non-community water system in Tulare County, California. It reports serving 100 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's records list one violation for this system; it is not health-based, and the most recent began in March 2019.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
100
Service connections
2
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Usace-Slick Rock Day Use compare with other water systems in Tulare County?
By EPA's size categories, Usace-Slick Rock Day Use is a very small system (500 people or fewer). Tulare County has 274 active public water systems. Its population served is well below the county average of 1,700 people per system, and accounts for less than 0.1% of the 465,710 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Usace-Slick Rock Day Use is about 31% below that figure.
What does “transient non-community water system” mean?
A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. California has 3,016 active transient non-community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.
Who owns and regulates Usace-Slick Rock Day Use?
EPA lists Usace-Slick Rock Day Use as owned by the federal government. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 18 of the 274 active systems in Tulare County (6.6%) are also owned by the federal government.
Does Usace-Slick Rock Day Use have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in March 2019. By type: 1 monitoring. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 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 |
|---|---|---|---|---|
| 2019-03-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
The one violation in EPA's records.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.
Usace-Slick Rock Day Use: frequently asked questions
Who runs Usace-Slick Rock Day Use?
Usace-Slick Rock Day Use (PWSID CA5403137) is a transient non-community water system owned by the federal government. It is regulated by the CA state drinking water program.
How many people does Usace-Slick Rock Day Use serve?
Usace-Slick Rock Day Use reports serving 100 people through 2 service connections in Tulare County, California.
Where does Usace-Slick Rock Day Use 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 Usace-Slick Rock Day Use have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in March 2019. 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 Usace-Slick Rock Day Use'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 one violation for this system; it is not health-based, and the most recent began in March 2019. For current results, consult EPA ECHO, or the CA state drinking water program.
Where can I find Usace-Slick Rock Day Use's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Usace-Slick Rock Day Use is a 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 Tulare County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Cws - Visalia | Tulare | 148,496 | Community | Groundwater |
| Tulare, City of | Tulare | 72,241 | Community | Groundwater |
| Porterville, City of | Tulare | 63,487 | Community | Groundwater |
| Dinuba, City of | Tulare | 27,281 | Community | Groundwater |
| Lindsay, City of | Tulare | 12,659 | Community | Surface water |
| Exeter, City of | Tulare | 11,169 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Usace-Slick Rock Day Use, PWSID CA5403137, California”, https://aquacensus.com/water-systems/california/usace-slick-rock-day-use-ca5403137 (data as of October 1, 2026).