GRAND TERRACE, CA · San Bernardino County
RIVERSIDE HIGHLAND WATER COMPANY Water System
Consumer Confidence Report status
RIVERSIDE HIGHLAND WATER COMPANY 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 RIVERSIDE HIGHLAND WATER COMPANY.
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)
- CA3610057
- System type
- Community Water System
- Population served
- 20,188
- Service connections
- 6,656
- Ownership
- privately owned
- Water source
- groundwater (wells)
RIVERSIDE HIGHLAND WATER COMPANY is one of 376 community water systems in California in the 10,001 to 100,000 people size category, serving 20,188 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
- May 1, 1998State Compliance achieved1 linked violation
Common questions
Is RIVERSIDE HIGHLAND WATER COMPANY required to publish a Consumer Confidence Report?
- Yes. RIVERSIDE HIGHLAND WATER COMPANY 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 RIVERSIDE HIGHLAND WATER COMPANY’s next Consumer Confidence Report due?
- RIVERSIDE HIGHLAND WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RIVERSIDE HIGHLAND WATER COMPANY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for RIVERSIDE HIGHLAND WATER COMPANY.
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
HOUGH, DON
909-825-4128
GRAND TERRACE, CA 92323