IRVINE, CA · Riverside County
RIVERDALE ESTATES Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- CA3301040
- System type
- Community Water System
- Population served
- 300
- Service connections
- 186
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Notification, 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
June 1, 1984 – June 30, 1984
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 30, 1980 – October 29, 1981
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 1, 1984 – August 31, 1984 | Notification, Public | — | — | Archived |
| July 1, 1984 – July 31, 1984 | Notification, Public | — | — | Archived |
| June 1, 1984 – June 30, 1984 | Notification, Public | — | — | Archived |
| October 1, 1981 – September 30, 1982 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| October 30, 1980 – October 29, 1981 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- October 24, 2019State Formal Notice of Violation issued2 linked violations
- October 21, 2019State Compliance achieved2 linked violations
- February 6, 2018State Compliance achieved4 linked violations
- February 10, 2016State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- April 2, 2013State Compliance achieved1 linked violation
- January 30, 2013State Formal Notice of Violation issued1 linked violation
- August 2, 2007State Violation/Reminder Notice1 linked violation
- August 31, 2005State Compliance achieved3 linked violations
- August 29, 2005State Formal Notice of Violation issued1 linked violation
- July 1, 2005State Formal Notice of Violation issued3 linked violations
- July 1, 2005State Formal Notice of Violation issued1 linked violation
- November 9, 2004State Compliance achieved1 linked violation
- November 9, 2004State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 30, 2003State Compliance achieved2 linked violations
- December 15, 2003State Formal Notice of Violation issued2 linked violations
Contact
CHAVEZ, GABE
949-727-0568
IRVINE, CA 92614