REDDING, CA · Shasta County
MOUNTAIN GATE C.S.D. Water System
Consumer Confidence Report status
MOUNTAIN GATE C.S.D. 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 1 item for MOUNTAIN GATE C.S.D. that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- CA4510002
- System type
- Community Water System
- Population served
- 2,227
- Service connections
- 669
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
MOUNTAIN GATE C.S.D. is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 2,227 people from surface water.
As of August 1, 2026, its federal record holds 3 entries between 1999 and 2024, of which 1 remains open; none are health-based.
Of the 3, 1 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 Surface Water Treatment Rules and the Lead and Copper Rule.
Violation history
LSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024
UnaddressedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
August 1, 2001 – August 31, 2001
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
June 1, 1999 – June 30, 1999
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 17, 2024 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
| August 1, 2001 – August 31, 2001 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| June 1, 1999 – June 30, 1999 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
- July 16, 2019State Compliance achieved3 linked violations
- October 19, 2001State Compliance achieved2 linked violations
- July 22, 1999State Public Notification requested1 linked violation
- July 22, 1999State Compliance achieved3 linked violations
- July 30, 1994State Compliance achieved1 linked violation
Common questions
Is MOUNTAIN GATE C.S.D. required to publish a Consumer Confidence Report?
- Yes. MOUNTAIN GATE C.S.D. 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 MOUNTAIN GATE C.S.D.’s next Consumer Confidence Report due?
- MOUNTAIN GATE C.S.D.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MOUNTAIN GATE C.S.D. have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for MOUNTAIN GATE C.S.D. that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
COLE, JEFF
530-275-3002
REDDING, CA 96003