SACRAMENTO, CA · Sacramento County
RIO COSUMNES CORRECTIONAL CENTER [SWS] Water System
Consumer Confidence Report status
RIO COSUMNES CORRECTIONAL CENTER [SWS] must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for RIO COSUMNES CORRECTIONAL CENTER [SWS].
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA3400229
- System type
- Community Water System
- Population served
- 2,800
- Service connections
- 13
- Ownership
- local government
- Water source
- groundwater (wells)
RIO COSUMNES CORRECTIONAL CENTER [SWS] is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 2,800 people from groundwater.
As of August 1, 2026, its federal record holds 6 entries between 1983 and 1984, all of which EPA lists as closed. Nothing has been added since 1984.
None of the 6 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Miscellaneous Other Rules and inorganic chemicals.
Violation history
Notification, Public
—No contaminant on record
September 1, 1984 – September 30, 1984
ArchivedNotification, Public
—No contaminant on record
August 1, 1984 – August 31, 1984
ArchivedNotification, Public
—No contaminant on record
July 1, 1984 – July 31, 1984
ArchivedNotification, Public
—No contaminant on record
February 1, 1984 – February 29, 1984
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedArsenic
January 1, 1983 – January 31, 1983
ArchivedNotification, Public
—No contaminant on record
January 1, 1983 – January 31, 1983
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| September 1, 1984 – September 30, 1984 | Notification, Public | — | — | Archived |
| August 1, 1984 – August 31, 1984 | Notification, Public | — | — | Archived |
| July 1, 1984 – July 31, 1984 | Notification, Public | — | — | Archived |
| February 1, 1984 – February 29, 1984 | Notification, Public | — | — | Archived |
| January 1, 1983 – January 31, 1983 | Maximum Contaminant Level Violation, Single Sample | Arsenic | Health-based | Archived |
| January 1, 1983 – January 31, 1983 | Notification, Public | — | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is RIO COSUMNES CORRECTIONAL CENTER [SWS] required to publish a Consumer Confidence Report?
- Yes. RIO COSUMNES CORRECTIONAL CENTER [SWS] is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is RIO COSUMNES CORRECTIONAL CENTER [SWS]’s next Consumer Confidence Report due?
- RIO COSUMNES CORRECTIONAL CENTER [SWS]’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RIO COSUMNES CORRECTIONAL CENTER [SWS] have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for RIO COSUMNES CORRECTIONAL CENTER [SWS].
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
HUTCHESON, SCOTT
916-875-2216
SACRAMENTO, CA 95829