MARSHALLTOWN, IA · Mills County
SILVER CITY WATER SUPPLY Water System
Consumer Confidence Report status
SILVER CITY WATER SUPPLY 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 SILVER CITY WATER SUPPLY.
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)
- IA6575052
- System type
- Community Water System
- Population served
- 245
- Service connections
- 127
- Ownership
- local government
- Water source
- groundwater (wells)
SILVER CITY WATER SUPPLY is one of 1,221 community water systems in Iowa in the 500 or fewer people size category, serving 245 people from groundwater.
As of August 1, 2026, its federal record holds 4 entries between 2003 and 2012, all of which EPA lists as closed. Nothing has been added since 2012.
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 the Radionuclides and Revised Rad Rule, the Total Coliform Rules, and inorganic chemicals.
Violation history
Monitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2012 – June 30, 2021
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
October 1, 2007 – October 31, 2007
ResolvedMonitoring, Regular
—Nitrate
July 1, 2004 – June 30, 2005
ResolvedMonitoring, Regular
—Combined Radium (-226 and -228)
July 1, 2003 – June 30, 2012
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2012 – June 30, 2021 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Resolved |
| October 1, 2007 – October 31, 2007 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2004 – June 30, 2005 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2003 – June 30, 2012 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- May 20, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- May 20, 2025State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- December 23, 2024State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- December 10, 2024State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 10, 2024State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- December 10, 2024State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
- December 10, 2024State Formal Notice of Violation issuedgeneral compliance action — not tied to a specific violation on record
- July 17, 2024State Compliance achievedgeneral compliance action — not tied to a specific violation on record
- September 25, 2021State Public Notification received3 linked violations
- September 21, 2021State Compliance achieved1 linked violation
- August 26, 2021State Public Notification requested1 linked violation
- August 26, 2021State Formal Notice of Violation issued1 linked violation
- March 7, 2007State Bilateral Compliance Agreement signed5 linked violations
- September 8, 1994State Public Notification requested3 linked violations
- January 22, 1991State Public Notification received2 linked violations
- January 22, 1991State Public Notification received3 linked violations
- September 11, 1990State Compliance achieved2 linked violations
- September 7, 1990State Formal Notice of Violation issued1 linked violation
Common questions
Is SILVER CITY WATER SUPPLY required to publish a Consumer Confidence Report?
- Yes. SILVER CITY WATER SUPPLY 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 SILVER CITY WATER SUPPLY’s next Consumer Confidence Report due?
- SILVER CITY WATER SUPPLY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SILVER CITY WATER SUPPLY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SILVER CITY WATER SUPPLY.
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
PEOPLE SERVICE-SILVER CITY
402-344-4800
MARSHALLTOWN, IA 50158