DERBY, IA · Lucas County
DERBY MUNICIPAL WATER SYSTEM Water System
Inactive system
This water system is marked inactive in EPA’s federal records as of January 18, 2005. 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 Lucas County, IA.
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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.
System facts
- System ID (PWSID)
- IA5909028
- System type
- Community Water System
- Population served
- 131
- Service connections
- 54
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
DERBY MUNICIPAL WATER SYSTEM is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, formerly serving 131 people from surface water.
EPA's federal records list this system as inactive in 2005; the record below is historical.
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
- December 13, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 13, 1989State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- October 2, 1989State Compliance achieved1 linked violation
- August 17, 1988State Formal Notice of Violation issued1 linked violation
- August 17, 1988State Formal Notice of Violation issued1 linked violation
- July 11, 1988State Compliance achieved1 linked violation
- February 16, 1982State Unresolved2 linked violations
- February 10, 1982State Unresolved1 linked violation
Last known contact on file (system is inactive)
Not on record
641-533-2865
DERBY, IA 50068