Public water system · CA4910310
ActiveCsp-Salt Point State Park
At a glance
Csp-Salt Point State Park (PWSID CA4910310) is an active transient non-community water system in Sonoma County, California. It reports serving 3,513 people through 35 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list one violation for this system; it is not health-based, and the most recent began in January 1989.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
3,513
Service connections
35
Primary source
GW
Groundwater
System type
TNCWS
Transient non-community water system
System record
How does Csp-Salt Point State Park compare with other water systems in Sonoma County?
By EPA's size categories, Csp-Salt Point State Park is a medium system (3,301 to 10,000 people). Sonoma County has 441 active public water systems. Its population served is about 3.2 times the county average of 1,092 people per system, and accounts for 0.7% of the 481,435 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 Csp-Salt Point State Park is about 24 times 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 Csp-Salt Point State Park?
EPA lists Csp-Salt Point State Park as owned by a state 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. 10 of the 441 active systems in Sonoma County (2.3%) are also owned by a state government.
Does Csp-Salt Point State 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 January 1989. By type: 1 public notice, recordkeeping or other. EPA lists 1 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 |
|---|---|---|---|---|
| 1989-01-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Not reported | No | Archived |
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.
Csp-Salt Point State Park: frequently asked questions
Who runs Csp-Salt Point State Park?
Csp-Salt Point State Park (PWSID CA4910310) is a transient non-community water system owned by a state government. It is regulated by the CA state drinking water program.
How many people does Csp-Salt Point State Park serve?
Csp-Salt Point State Park reports serving 3,513 people through 35 service connections in Sonoma County, California.
Where does Csp-Salt Point State 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 Csp-Salt Point State 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 January 1989. 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 Csp-Salt Point State 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 January 1989. For current results, consult EPA ECHO, or the CA state drinking water program.
Where can I find Csp-Salt Point State Park's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Csp-Salt Point State Park 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 Sonoma County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Santa Rosa, City of | Sonoma | 175,396 | Community | Groundwater |
| Petaluma, City of | Sonoma | 60,781 | Community | Groundwater |
| Rohnert Park, City of | Sonoma | 43,821 | Community | Groundwater |
| Windsor, Town of | Sonoma | 25,561 | Community | Groundwater |
| Valley of the Moon Water District | Sonoma | 23,107 | Community | Groundwater |
| Sonoma, City of | Sonoma | 11,725 | 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, “Csp-Salt Point State Park, PWSID CA4910310, California”, https://aquacensus.com/water-systems/california/csp-salt-point-state-park-ca4910310 (data as of October 1, 2026).