NELSONVILLE PWS
PWSID: OH0501214 · Nelsonville, OH · Serves 6,656 people
According to EPA Safe Drinking Water Information System (SDWIS), NELSONVILLE PWS (PWSID OH0501214) in Nelsonville, OH is listed as a CWS water system covering about 6,656 people. The same extract lists 33 health-based violation records spanning 2015-2025. Those 33 health-based rows for NELSONVILLE PWS cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
NELSONVILLE PWS has 33 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 2015–2025. 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)
- OH0501214
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Nelsonville, OH
- Population Served
- 6,656
- Health Violations
- Yes (33)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 33 | 33 |
Violation History (33)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Jul 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Apr 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Jan 1, 2025 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Apr 1, 2022 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Jul 1, 2020 |
| TTHM | Yes | Apr 1, 2019 |
| TTHM | Yes | Jan 1, 2019 |
| TTHM | Yes | Oct 1, 2018 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Oct 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for NELSONVILLE PWS?
How many people does NELSONVILLE PWS serve?
What violations does NELSONVILLE PWS have?
What contaminants have been found in NELSONVILLE PWS water?
Compare beyond Ohio
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest NELSONVILLE PWS on cumulative violation count (33) and EPA-reported population served (6,656). Violation-count peers include DESERT GARDENS RV RESORT CO-OP, INC, KINGSBURG, CITY OF, TRADEWIND WATER ASSOC.. Population peers include EAST IBERVILLE WATER SYSTEM, CITY OF PONTCHATOULA WATER SYSTEM, COMBINED UTILITIES.
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
NELSONVILLE PWS (OH0501214) is drawn from EPA SDWIS. Nearby county systems in this extract include LOGAN, CITY OF; OLD STRAITSVILLE WATER ASSOCIATION; CARBON HILL WATER ASSOCIATION; MURRAY CITY VILLAGE PWS. Health-based rows (33 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.