Is RIPON, CITY OF required to publish a Consumer Confidence Report?

Yes. RIPON, CITY OF 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 RIPON, CITY OF’s next Consumer Confidence Report due?

RIPON, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

RIPON, CA · San Joaquin County

RIPON, CITY OF Water System

Consumer Confidence Report status

RIPON, CITY OF 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 RIPON, CITY OF.

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): CA3910007
System type: Community Water System
Population served: 15,741
Service connections: 5,102
Ownership: local government
Water source: groundwater (wells)

RIPON, CITY OF is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 15,741 people from groundwater.

As of August 1, 2026, its federal record holds 7 entries between 1988 and 2000, all of which EPA lists as closed. Nothing has been added since 2000.

Of the 7, 3 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules, the Miscellaneous Other Rules, and inorganic chemicals.

Violation history

Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2000 – December 31, 2000
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
June 1, 1997 – June 30, 1997
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1993 – April 30, 1993
Resolved
Notification, Public
—
No contaminant on record
August 1, 1989 – August 31, 1989
Archived
Monitoring, Regular
—
Selenium
November 1, 1988 – November 30, 1988
Archived
Monitoring, Regular
—
Fluoride
November 1, 1988 – November 30, 1988
Archived
Notification, Public
—
No contaminant on record
November 1, 1988 – November 30, 1988
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
December 1, 2000 – December 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 1997 – June 30, 1997	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
April 1, 1993 – April 30, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1989 – August 31, 1989	Notification, Public	—	—	Archived
November 1, 1988 – November 30, 1988	Monitoring, Regular	Selenium	—	Archived
November 1, 1988 – November 30, 1988	Monitoring, Regular	Fluoride	—	Archived
November 1, 1988 – November 30, 1988	Notification, Public	—	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 6, 2010State Administrative/Compliance Order without penalty issued1 linked violation
February 27, 2002State Compliance achieved1 linked violation
February 1, 2002State Administrative/Compliance Order without penalty issued1 linked violation
October 18, 2001State Compliance achieved1 linked violation
March 30, 2001State Compliance achieved9 linked violations
March 30, 2001State Compliance achieved9 linked violations

Common questions

Is RIPON, CITY OF required to publish a Consumer Confidence Report?: Yes. RIPON, CITY OF 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 RIPON, CITY OF’s next Consumer Confidence Report due?: RIPON, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RIPON, CITY OF have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for RIPON, CITY OF.
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

PEASE, JAMES

209-599-2108

RIPON, CA 95366