BOISE, ID · Ada County
WYMOSA WATER ASSN INC Water System
Consumer Confidence Report status
WYMOSA WATER ASSN INC 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 WYMOSA WATER ASSN INC.
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)
- ID4010161
- System type
- Community Water System
- Population served
- 280
- Service connections
- 84
- Ownership
- privately owned
- Water source
- groundwater (wells)
WYMOSA WATER ASSN INC is one of 969 community water systems in Idaho in the 500 or fewer people size category, serving 280 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
- January 7, 2022State Compliance achieved3 linked violations
- September 20, 2017State Violation/Reminder Notice6 linked violations
- December 18, 2002State Compliance achieved6 linked violations
- December 18, 2002State Compliance achieved3 linked violations
- January 1, 2001Federal Compliance achieved1 linked violation
Common questions
Is WYMOSA WATER ASSN INC required to publish a Consumer Confidence Report?
- Yes. WYMOSA WATER ASSN INC 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 WYMOSA WATER ASSN INC’s next Consumer Confidence Report due?
- WYMOSA WATER ASSN INC’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WYMOSA WATER ASSN INC have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for WYMOSA WATER ASSN INC.
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
LANKFORD, SUSAN
208-890-4778
BOISE, ID 83703