Public water system · CA2000775
ActiveOak Creek Mobile Home Park
At a glance
Oak Creek Mobile Home Park (PWSID CA2000775) is an active community water system in Madera County, California. It reports serving 370 people through 198 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in June 2006.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
370
Service connections
198
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Oak Creek Mobile Home Park compare with other water systems in Madera County?
By EPA's size categories, Oak Creek Mobile Home Park is a very small system (500 people or fewer). Madera County has 202 active public water systems. Its population served is about 60% below the county average of 915 people per system, and accounts for 0.2% of the 184,760 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active community water system reports serving 6,703 people, so Oak Creek Mobile Home Park 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. California has 2,997 active 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 Oak Creek Mobile Home Park?
EPA lists Oak Creek Mobile Home Park as privately owned. 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. 139 of the 202 active systems in Madera County (69%) are also privately owned.
Does Oak Creek Mobile Home Park have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in June 2006. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). 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 |
|---|---|---|---|---|
| 2006-06-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | 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.
Oak Creek Mobile Home Park: frequently asked questions
Who runs Oak Creek Mobile Home Park?
Oak Creek Mobile Home Park (PWSID CA2000775) is a community water system privately owned. It is regulated by the CA state drinking water program.
How many people does Oak Creek Mobile Home Park serve?
Oak Creek Mobile Home Park reports serving 370 people through 198 service connections in Madera County, California.
Where does Oak Creek Mobile Home Park 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 Oak Creek Mobile Home Park 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 June 2006. 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 Oak Creek Mobile Home Park'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 June 2006. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.
Where can I find Oak Creek Mobile Home Park's water quality report?
As a community water system, Oak Creek Mobile Home Park 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 Madera County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Madera | Madera | 66,560 | Community | Groundwater |
| Chowchilla City Water Dept | Madera | 13,916 | Community | Groundwater |
| Lupine Bass Lake | Madera | 11,930 | Transient non-community | Groundwater |
| Madera Valley Water Company | Madera | 6,494 | Community | Groundwater |
| Riverstone/Rootcreek Water District | Madera | 5,507 | Community | Groundwater |
| Yosemite Spring Park Util Co | Madera | 5,300 | 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, “Oak Creek Mobile Home Park, PWSID CA2000775, California”, https://aquacensus.com/water-systems/california/oak-creek-mobile-home-park-ca2000775 (data as of October 1, 2026).