LEON WATER SUPPLY
PWSID: IA2742076 · Leon, IA · Serves 1,830 people
According to EPA Safe Drinking Water Information System (SDWIS), LEON WATER SUPPLY (PWSID IA2742076) in Leon, IA is listed as a CWS water system covering about 1,830 people. The same extract lists 22 health-based violation records spanning 2016-2023. Those 22 health-based rows for LEON WATER SUPPLY cover contaminants such as Surface Water Treatment Rule, TTHM, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
LEON WATER SUPPLY has 22 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including Surface Water Treatment Rule, TTHM, Total Haloacetic Acids (HAA5). Recorded violations span 2016–2023. Day-to-day primacy enforcement for this system runs through the Iowa drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Iowa state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- IA2742076
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Leon, IA
- Population Served
- 1,830
- Health Violations
- Yes (22)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 9 | 9 |
| TTHM | 6 | 6 |
| Total Haloacetic Acids (HAA5) | 5 | 5 |
| EPA contaminant code Unknown (name unavailable in this extract) | 2 | 2 |
Violation History (22)
| Contaminant | Health | Date |
|---|---|---|
| Surface Water Treatment Rule | Yes | Jul 1, 2023 |
| Surface Water Treatment Rule | Yes | Jul 1, 2023 |
| Surface Water Treatment Rule | Yes | Jul 1, 2023 |
| Surface Water Treatment Rule | Yes | Sep 1, 2022 |
| Surface Water Treatment Rule | Yes | Sep 1, 2022 |
| Surface Water Treatment Rule | Yes | Sep 1, 2022 |
| Surface Water Treatment Rule | Yes | Aug 1, 2022 |
| Surface Water Treatment Rule | Yes | Aug 1, 2022 |
| Surface Water Treatment Rule | Yes | Aug 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| TTHM | Yes | Jul 1, 2022 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2021 |
| - | Yes | Jul 1, 2018 |
| - | Yes | Jul 1, 2018 |
| TTHM | Yes | Oct 1, 2016 |
| TTHM | Yes | Oct 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
| TTHM | Yes | Jul 1, 2016 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2016 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2016 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2016 |
| Total Haloacetic Acids (HAA5) | Yes | Apr 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for LEON WATER SUPPLY?
How many people does LEON WATER SUPPLY serve?
What violations does LEON WATER SUPPLY have?
What contaminants have been found in LEON WATER SUPPLY water?
Compare beyond Iowa
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest LEON WATER SUPPLY on cumulative violation count (22) and EPA-reported population served (1,830). Violation-count peers include TWIN BUTTES WATER PLANT, MARION COUNTY PUBLIC WATER AUTHORITY, TAYLOR WATERWORKS. Population peers include FISKE UNION WATER SYSTEM, MILL CITY WATER DEPARTMENT, KAUFMAN COUNTY FWSD 4B.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
LEON WATER SUPPLY (IA2742076) is drawn from EPA SDWIS. Nearby county systems in this extract include LAMONI MUNICIPAL UTILITIES; MCCALLSBURG WATER SUPPLY. Health-based rows (22 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.