Public Water Partners

CHICO, CA · Glenn County

DEL ORO WC - BLACK BUTTE DISTRICT Water System

Consumer Confidence Report status

DEL ORO WC - BLACK BUTTE DISTRICT 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 WC - BLACK BUTTE DISTRICT.

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)
CA1100404
System type
Community Water System
Population served
277
Service connections
84
Ownership
privately owned
Water source
groundwater (wells)

DEL ORO WC - BLACK BUTTE DISTRICT is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 277 people from groundwater.

As of August 1, 2026, EPA's published records contain no violations for this system.

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Common questions

Is DEL ORO WC - BLACK BUTTE DISTRICT required to publish a Consumer Confidence Report?

Yes. DEL ORO WC - BLACK BUTTE DISTRICT 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 WC - BLACK BUTTE DISTRICT’s next Consumer Confidence Report due?

DEL ORO WC - BLACK BUTTE DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does DEL ORO WC - BLACK BUTTE DISTRICT have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for DEL ORO WC - BLACK BUTTE DISTRICT.

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

530-809-3970

CHICO, CA 95927