POMEROY WATER SUPPLY
PWSID: IA1363051 · Pomeroy, IA · Serves 671 people
According to EPA Safe Drinking Water Information System (SDWIS), POMEROY WATER SUPPLY (PWSID IA1363051) in Pomeroy, IA is listed as a CWS water system covering about 671 people. The same extract lists 1 health-based violation record spanning 2025-2025. Those 1 health-based row for POMEROY WATER SUPPLY cover contaminants such as Nitrite; they remain historical EPA registry entries, not a current compliance or drinkability score.
POMEROY WATER SUPPLY has 1 health-based violation record 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. 1 distinct EPA contaminant code appears in this system's record, including Nitrite. Recorded violations span 2025–2025. 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)
- IA1363051
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Pomeroy, IA
- Population Served
- 671
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrite | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Nitrite | Yes | Jul 1, 2025 |
Frequently Asked Questions
What does EPA SDWIS list for POMEROY WATER SUPPLY?
How many people does POMEROY WATER SUPPLY serve?
What violations does POMEROY WATER SUPPLY have?
What contaminants have been found in POMEROY WATER SUPPLY water?
Compare beyond Iowa
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest POMEROY WATER SUPPLY on cumulative violation count (1) and EPA-reported population served (671). Violation-count peers include CHOCTAW - CONEHATTA, CHOCTAW - PEARL RIVER, CHOCTAW - TUCKER. Population peers include TURIN, HICKORY KNOB SUBDIVISION, ONAGA, CITY OF.
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
POMEROY WATER SUPPLY (IA1363051) is drawn from EPA SDWIS. Nearby county systems in this extract include ROCKWELL CITY WATER SUPPLY; LAKE CITY WATER SUPPLY; MANSON WATER SUPPLY; LYTTON WATER DEPARTMENT. Health-based rows (1 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.