OBERLIN WATER DEPARTMENT
PWSID: OH4700911 · Lagrange, OH · Serves 8,600 people
According to EPA Safe Drinking Water Information System (SDWIS), OBERLIN WATER DEPARTMENT (PWSID OH4700911) in Lagrange, OH is listed as a CWS water system covering about 8,600 people. The same extract lists 4 health-based violation records spanning 2017-2024. Those 4 health-based rows for OBERLIN WATER DEPARTMENT cover contaminants such as Interim Enhanced Surface Water Treatment Rule, TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
OBERLIN WATER DEPARTMENT has 4 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. 2 distinct EPA contaminant codes appear in this system's record, including Interim Enhanced Surface Water Treatment Rule, TTHM. Recorded violations span 2017–2024. 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)
- OH4700911
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Lagrange, OH
- Population Served
- 8,600
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 3 | 3 |
| TTHM | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2024 |
| Interim Enhanced Surface Water Treatment Rule | Yes | Mar 1, 2024 |
| TTHM | Yes | Jan 1, 2017 |
Frequently Asked Questions
What does EPA SDWIS list for OBERLIN WATER DEPARTMENT?
How many people does OBERLIN WATER DEPARTMENT serve?
What violations does OBERLIN WATER DEPARTMENT have?
What contaminants have been found in OBERLIN WATER DEPARTMENT water?
Compare beyond Ohio
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest OBERLIN WATER DEPARTMENT on cumulative violation count (4) and EPA-reported population served (8,600). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND. Population peers include TOWN OF NORTH EAST, AQUA PA GREENVILLE, TALLULAH WATER SYSTEM.
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
OBERLIN WATER DEPARTMENT (OH4700911) is drawn from EPA SDWIS. Nearby county systems in this extract include RURAL LORAIN CO. WATER A; ELYRIA WATER DEPARTMENT; LORAIN CITY PWS; NORTH RIDGEVILLE CITY PWS. Health-based rows (4 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.