PRESTON, ID · Franklin County
PRESTON CITY OF Water System
Consumer Confidence Report status
PRESTON CITY OF 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 PRESTON CITY OF.
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 Idaho’s official records. Always confirm current status with Idaho before making decisions based on this information.
System facts
- System ID (PWSID)
- ID6210014
- System type
- Community Water System
- Population served
- 5,591
- Service connections
- 2,354
- Ownership
- local government
- Water source
- groundwater (wells)
PRESTON CITY OF is one of 32 community water systems in Idaho in the 3,301 to 10,000 people size category, serving 5,591 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 2017 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.
Of the 4, 3 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 synthetic organic chemicals and the Total Coliform Rules.
Violation history
Maximum Contaminant Level Violation, E. coli (RTCR)
Health-basedRevised Total Coliform Rule
June 1, 2023 – June 30, 2023
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2017 – December 31, 2019
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 1, 2023 – June 30, 2023 | Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | HEXACHLOROBENZENE | — | Resolved |
| January 1, 2017 – December 31, 2019 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- September 30, 1993Federal Final Administrative Order issued5 linked violations
- March 4, 1991Federal issued Formal Notice of Violation1 linked violation
Common questions
Is PRESTON CITY OF required to publish a Consumer Confidence Report?
- Yes. PRESTON CITY OF 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 PRESTON CITY OF’s next Consumer Confidence Report due?
- PRESTON CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does PRESTON CITY OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for PRESTON CITY OF.
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
ACOCK, LINDA
208-852-1817
PRESTON, ID 83263