Is DEL ORO RIVER ISLAND SERV TERR #2 required to publish a Consumer Confidence Report?

Yes. DEL ORO RIVER ISLAND SERV TERR #2 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 DEL ORO RIVER ISLAND SERV TERR #2’s next Consumer Confidence Report due?

DEL ORO RIVER ISLAND SERV TERR #2’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.

CHICO, CA · Tulare County

DEL ORO RIVER ISLAND SERV TERR #2 Water System

Consumer Confidence Report status

DEL ORO RIVER ISLAND SERV TERR #2 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 DEL ORO RIVER ISLAND SERV TERR #2.

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): CA5402048
System type: Community Water System
Population served: 89
Service connections: 27
Ownership: privately owned
Water source: groundwater (wells)

DEL ORO RIVER ISLAND SERV TERR #2 is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 89 people from groundwater.

As of August 1, 2026, its federal record holds 5 entries between 2004 and 2012, all of which EPA lists as closed. Nothing has been added since 2012.

None of the 5 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 inorganic chemicals.

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2012 – March 31, 2012
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
December 1, 2004 – December 31, 2004
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2012 – March 31, 2012	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
December 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

December 17, 2024State Compliance achieved195 linked violations
October 16, 2008State Administrative/Compliance Order without penalty issued18 linked violations
May 17, 2007State Violation/Reminder Notice1 linked violation
September 25, 2006State Compliance achieved1 linked violation
April 28, 2006State Violation/Reminder Notice1 linked violation
July 12, 2005State Administrative/Compliance Order without penalty issued1 linked violation
March 15, 2005State Administrative/Compliance Order without penalty issued1 linked violation
April 29, 2004State Compliance achieved1 linked violation
April 10, 2004State Formal Notice of Violation issued1 linked violation
January 14, 2004State Formal Notice of Violation issued2 linked violations
July 17, 2003State Compliance achieved3 linked violations
July 10, 2002State Compliance achieved1 linked violation
May 31, 1998State Boil Water Order2 linked violations

Common questions

Is DEL ORO RIVER ISLAND SERV TERR #2 required to publish a Consumer Confidence Report?: Yes. DEL ORO RIVER ISLAND SERV TERR #2 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 DEL ORO RIVER ISLAND SERV TERR #2’s next Consumer Confidence Report due?: DEL ORO RIVER ISLAND SERV TERR #2’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DEL ORO RIVER ISLAND SERV TERR #2 have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for DEL ORO RIVER ISLAND SERV TERR #2.
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

FORTINO, ROBERT

530-894-1100

CHICO, CA 95927