LESTER, IA · Lyon County
LESTER WATER SUPPLY Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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)
- IA6055077
- System type
- Community Water System
- Population served
- 296
- Service connections
- 112
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Routine Major (TCR)
—Coliform (TCR)
March 1, 2009 – March 31, 2009
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| March 1, 2009 – March 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- December 18, 2017State Formal Notice of Violation issued4 linked violations
- December 11, 2017State Compliance achieved2 linked violations
- November 14, 2016State Public Notification received10 linked violations
- August 15, 2005State Compliance achieved1 linked violation
- August 15, 2005State Compliance achieved2 linked violations
- May 12, 2004State Bilateral Compliance Agreement signed10 linked violations
- April 14, 2004State Formal Notice of Violation issued25 linked violations
- March 11, 2004State Public Notification requested4 linked violations
- March 11, 2004State Formal Notice of Violation issued3 linked violations
- January 26, 2004State Compliance achieved2 linked violations
- January 22, 2004State Formal Notice of Violation issued5 linked violations
- March 27, 1997State Compliance achieved2 linked violations
- March 27, 1997State Compliance achieved2 linked violations
- March 24, 1997State Compliance achieved2 linked violations
- December 12, 1996State Formal Notice of Violation issued4 linked violations
- December 12, 1996State Formal Notice of Violation issued4 linked violations
- December 12, 1996State Formal Notice of Violation issued1 linked violation
- December 12, 1996State Public Notification requested1 linked violation
- November 23, 1988State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- November 23, 1988State Public Notification requested1 linked violation
- July 5, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- July 5, 1988State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- June 28, 1988State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- February 16, 1982State Unresolvedgeneral compliance action — not tied to a specific violation on record
Contact
LESTER WATER SUPPLY
712-478-4000
LESTER, IA 51242