JUNCTION CITY, CA · Trinity County
LEWISTON COMMUNITY SERVICES DISTRICT Water System
Consumer Confidence Report status
LEWISTON COMMUNITY SERVICES 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 LEWISTON COMMUNITY SERVICES 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)
- CA5301002
- System type
- Community Water System
- Population served
- 677
- Service connections
- 234
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
LEWISTON COMMUNITY SERVICES DISTRICT is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 677 people from surface water.
As of August 1, 2026, its federal record holds 6 entries between 2008 and 2012, all of which EPA lists as closed. Nothing has been added since 2012.
None of the 6 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 and the Surface Water Treatment Rules.
Violation history
Maximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2012 – September 30, 2012
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
July 1, 2011 – September 30, 2011
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
April 1, 2011 – July 31, 2011
ResolvedTreatment Technique (SWTR and GWR)
Health-basedSurface Water Treatment Rule
February 1, 2011 – February 28, 2011
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
October 1, 2010 – December 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedArsenic
January 1, 2008 – March 31, 2008
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2012 – September 30, 2012 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| July 1, 2011 – September 30, 2011 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| April 1, 2011 – July 31, 2011 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| February 1, 2011 – February 28, 2011 | Treatment Technique (SWTR and GWR) | Surface Water Treatment Rule | Health-based | Resolved |
| October 1, 2010 – December 31, 2010 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
| January 1, 2008 – March 31, 2008 | Maximum Contaminant Level Violation, Average | Arsenic | Health-based | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 24, 1994Federal Compliance achieved1 linked violation
Common questions
Is LEWISTON COMMUNITY SERVICES DISTRICT required to publish a Consumer Confidence Report?
- Yes. LEWISTON COMMUNITY SERVICES 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 LEWISTON COMMUNITY SERVICES DISTRICT’s next Consumer Confidence Report due?
- LEWISTON COMMUNITY SERVICES DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LEWISTON COMMUNITY SERVICES DISTRICT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LEWISTON COMMUNITY SERVICES 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
PELTON, DOROTHY
530-778-0306
JUNCTION CITY, CA 96048