Community Water System · PWS OH1301411
Williamsburg Village PWS
Operator location Williamsburg, Ohio - upper-third violation load (> 74 violations) with 104 EPA violations; surface water source; 2,490 served (PWS-level, not municipal population).
- 2,490
- People served (this PWS)
- 104
- EPA violations (this PWS)
- 23
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Williamsburg Village PWS standing, high SDWIS violation third
104 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 22% is middle-third health share (≤ 23%). Population rank #12,007 of 29,740 among systems serving 500+.
The verdict
Williamsburg Village PWS sits in the upper third of the sitemap cohort by violation count (104), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,490 (mid served population (≤ 3,309)). Health-based share is 22% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #12,007 of 29,740
- Population · /systems
- #385 of 931
- Population · OH
- 104
- Total EPA violations on record
- 22%
- Health-based (MCL / treatment failure)
Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,086
- County
- Clermont
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 72
- Treatment Tech Violations
- 7
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 12 | 1993 |
| Surface Water Treatment Rule | TT | 7 | 1994 |
| Arsenic | MR | 5 | 1991 |
| Chromium | MR | 5 | 1991 |
| Fluoride | MR | 5 | 1991 |
| Nitrate | MR | 5 | 1991 |
| Cadmium | MR | 5 | 1991 |
| Mercury | MR | 5 | 1991 |
| Selenium | MR | 5 | 1991 |
| Barium | MR | 5 | 1991 |
| Lead and Copper Rule | MR | 4 | 1996 |
| Surface Water Treatment Rule | MR | 4 | 1994 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2005 |
| TTHM | MCL | 4 | 2021 |
| Consumer Confidence Rule | Other | 4 | 2022 |
| Coliform (TCR) | MR | 4 | 2004 |
| Atrazine | MR | 3 | 1999 |
| LASSO | MR | 3 | 1999 |
| Simazine | MR | 3 | 1999 |
| Endrin | MR | 1 | 1988 |
| BHC-GAMMA | MR | 1 | 1988 |
| Methoxychlor | MR | 1 | 1988 |
| 2,4-D | MR | 1 | 1988 |
| 2,4,5-TP | MR | 1 | 1988 |
| Toxaphene | MR | 1 | 1988 |
| TTHM | MR | 1 | 2005 |
Violation Count vs. the National Corpus
Williamsburg Village PWS has 104 recorded EPA violations, 74% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 26% carry more. 22% of this system's own violations are health-based (23 of 104), and it ranks #12,007 of 29,740 by population served among that same cohort.
EPA violations vs. the national water-system corpus
Public water systems serving 500+ people (EPA SDWIS)
104 Around the middle fewer violations than 26% of 29,740 water systems
the national water-system corpus, bucketed by value
Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source EPA SDWIS · 2026-05-15
SDWIS compliance record for Williamsburg Village PWS
104 violations on record for OH1301411; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Ohio EPA, Division of Drinking and Ground Waters
Nationwide peers
104 violations · 2,490 served: nearest cross-state SDWIS matches.
Cross-state systems with comparable violation load
Nearest cross-state community systems (500+ served) by total SDWIS violations on record.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Williamsburg Village PWS
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Ohio compares on the same EPA violation measures. Ohio systems
- Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
- Find and compare another public water system by name or PWSID. Search systems
EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.