MYSTIC WATER SUPPLY
Iowa — Community Water System — PWSID: IA0477040
System Information
| PWSID | IA0477040 |
| System Name | MYSTIC WATER SUPPLY |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Dec 19, 2025 |
Location & Contact
| State | Iowa |
| City | MYSTIC |
| ZIP Code | 52574 |
| Address | ATTN OPERATOR |
| Organization | MYSTIC WATER SUPPLY |
| Phone | 641-777-3303 |
Population & Service
| Population Served | 322 |
| Service Connections | 148 |
Drinking Water Violations (31)
This water system has 31 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | Jul 31, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Jul 31, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 | Jul 31, 2025 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Jul 31, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 | Jul 31, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Jul 31, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 | Jul 31, 2025 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Jul 31, 2025 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Nov 1, 2020 | Nov 30, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2020 | Revised Total Coliform Rule |
| Dec 22, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 6, 2015 | Public Notice Rule and Revised PN Rule |
| Dec 22, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 6, 2015 | Public Notice Rule and Revised PN Rule |
| Dec 22, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 6, 2015 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 7, 2014 | Consumer Confidence Rule |
| Jul 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 7, 2014 | Consumer Confidence Rule |
| Jul 1, 2014 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 7, 2014 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 10, 2013 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 10, 2013 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 10, 2013 | Consumer Confidence Rule |
| Jun 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 24, 2014 | Lead and Copper Rule |
| Jun 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 24, 2014 | Lead and Copper Rule |
| Jun 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 24, 2014 | Lead and Copper Rule |
| Jun 1, 2011 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 24, 2014 | Lead and Copper Rule |
| Jun 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 16, 2010 | Lead and Copper Rule |
| Jun 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 16, 2010 | Lead and Copper Rule |
| Jun 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 16, 2010 | Lead and Copper Rule |
| Jun 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 16, 2010 | Lead and Copper Rule |
| Jun 1, 2009 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 16, 2010 | Lead and Copper Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.