CHICO, CA · Shasta County
DEL ORO WATER CO.-JOHNSON PARK Water System
Consumer Confidence Report status
DEL ORO WATER CO.-JOHNSON PARK 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 WATER CO.-JOHNSON PARK.
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)
- CA4510015
- System type
- Community Water System
- Population served
- 904
- Service connections
- 274
- Ownership
- privately owned
- Water source
- groundwater (wells)
DEL ORO WATER CO.-JOHNSON PARK is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 904 people from groundwater.
As of August 1, 2026, its federal record holds 5 entries between 1983 and 2002, all of which EPA lists as closed. Nothing has been added since 2002.
Of the 5, 2 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 and the Miscellaneous Other Rules.
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
December 1, 2002 – December 31, 2002
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
November 1, 2002 – November 30, 2002
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2002 – July 31, 2002
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1996 – July 31, 1996
ResolvedNotification, Public
—No contaminant on record
August 1, 1983 – August 31, 1983
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, 2002 – December 31, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2002 – November 30, 2002 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2002 – July 31, 2002 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 1996 – July 31, 1996 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 1983 – August 31, 1983 | 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
- January 13, 2003State Violation/Reminder Notice3 linked violations
- January 13, 2003State Compliance achieved2 linked violations
- August 13, 2002State Administrative/Compliance Order without penalty issued3 linked violations
- August 13, 2002State Compliance achieved4 linked violations
Common questions
Is DEL ORO WATER CO.-JOHNSON PARK required to publish a Consumer Confidence Report?
- Yes. DEL ORO WATER CO.-JOHNSON PARK 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 WATER CO.-JOHNSON PARK’s next Consumer Confidence Report due?
- DEL ORO WATER CO.-JOHNSON PARK’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does DEL ORO WATER CO.-JOHNSON PARK have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for DEL ORO WATER CO.-JOHNSON PARK.
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