AQUA OHIO - LAWRENCE COUNTY
PWSID: OH4400803 · Westerville, OH · Serves 8,130 people
According to EPA Safe Drinking Water Information System (SDWIS), AQUA OHIO - LAWRENCE COUNTY (PWSID OH4400803) in Westerville, OH is listed as a CWS water system covering about 8,130 people. The same extract lists 3 health-based violation records spanning 2024-2024. Those 3 health-based rows for AQUA OHIO - LAWRENCE COUNTY cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
AQUA OHIO - LAWRENCE COUNTY has 3 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. 1 distinct EPA contaminant code appears in this system's record, including TTHM. Recorded violations span 2024–2024. Day-to-day primacy enforcement for this system runs through the Ohio 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 Ohio state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- OH4400803
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Westerville, OH
- Population Served
- 8,130
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 3 | 3 |
Violation History (3)
Frequently Asked Questions
What does EPA SDWIS list for AQUA OHIO - LAWRENCE COUNTY?
How many people does AQUA OHIO - LAWRENCE COUNTY serve?
What violations does AQUA OHIO - LAWRENCE COUNTY have?
What contaminants have been found in AQUA OHIO - LAWRENCE COUNTY water?
Compare beyond Ohio
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest AQUA OHIO - LAWRENCE COUNTY on cumulative violation count (3) and EPA-reported population served (8,130). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include HARTWELL, PAYETTE CITY OF, NORTHBRIDGE WATER DIVISION.
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
AQUA OHIO - LAWRENCE COUNTY (OH4400803) is drawn from EPA SDWIS. Nearby county systems in this extract include COLUMBUS PUBLIC WATER SYSTEM; REYNOLDSBURG CITY PWS; BEXLEY CITY PWS; JEFFERSON WATER AND SEWER DISTRICT PWS. Health-based rows (3 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.