OSKALOOSA, IA · Mahaska County
BEACON WATER SUPPLY Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 21, 2020. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.
If you are a resident looking for your current water provider, see water systems in Mahaska County, IA.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.
System facts
- System ID (PWSID)
- IA6203093
- System type
- Community Water System
- Population served
- 504
- Service connections
- 191
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2006 – March 31, 2006
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2000 – February 16, 2001
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 2006 – March 31, 2006 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2000 – February 16, 2001 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- March 9, 2007State Formal Notice of Violation issued4 linked violations
- March 9, 2007State Public Notification requested35 linked violations
- April 4, 2006State Compliance achieved5 linked violations
- November 23, 2004State Public Notification requested4 linked violations
- April 19, 2004State Public Notification requested2 linked violations
- April 19, 2004State Public Notification requested3 linked violations
- January 16, 1992State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- December 2, 1991State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 2, 1991State Compliance achieved2 linked violations
- February 22, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- February 22, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- February 22, 1990State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- February 19, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
- February 10, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Last known contact on file (system is inactive)
BEACON WATER SUPPLY
641-660-0332
OSKALOOSA, IA 52577