SAINT PARIS VILLAGE PWS
PWS ID: OH1100912 · PIQUA, Ohio 45356
SAINT PARIS VILLAGE PWS serves 2,089 people in PIQUA, Ohio using Groundwater water sources. It has 68 recorded EPA violations, including 12 health-based violations. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: SAINT PARIS VILLAGE PWS
SAINT PARIS VILLAGE PWS is a local-owned community water system that delivers drinking water to 2,089 residents in PIQUA, Ohio (Champaign County) through 760 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 68 total violations for this system , of which 12 (18%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 56 monitoring and reporting violations are on file. The most recent violation on record dates to 1998.
The most frequently cited contaminant at this system is Coliform (TCR), recorded in 14 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across Ohio, EPA tracks 4,181 public water systems serving 11,085,226 people, with 288,388 cumulative violations and 52,412 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. SAINT PARIS VILLAGE PWS's 68 violations sit below the Ohio average. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 760
- County
- Champaign
- School/Daycare
- No
- MCL Violations
- 12
- Monitoring Violations
- 56
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 14 | 1997 |
| Coliform (TCR) | MCL | 12 | 1998 |
| Simazine | MR | 4 | 1996 |
| Atrazine | MR | 4 | 1996 |
| Methoxychlor | MR | 4 | 1991 |
| Toxaphene | MR | 4 | 1991 |
| 2,4-D | MR | 4 | 1991 |
| BHC-GAMMA | MR | 4 | 1991 |
| 2,4,5-TP | MR | 4 | 1991 |
| Endrin | MR | 4 | 1991 |
| LASSO | MR | 4 | 1996 |
| Lead and Copper Rule | MR | 3 | 1997 |
| Nitrate | MR | 3 | 1997 |
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for SAINT PARIS VILLAGE PWS.
EPA SDWIS — Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID OH1100912 on SDWISSource: EPA SDWIS Federal Reports Search
Ohio Drinking Water Authority
Ohio EPA — Division of Drinking and Ground Waters is the primacy agency that licenses and inspects SAINT PARIS VILLAGE PWS under EPA-delegated authority.
Open OH regulator portalViolation Timeline
Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.
| Year (latest) | Contaminant | Category | Count | EPA Record |
|---|---|---|---|---|
| 1998 | Coliform (TCR) | MCL | 12 | SDWIS / OH1100912 / 3100 |
| 1997 | Coliform (TCR) | MR | 14 | SDWIS / OH1100912 / 3100 |
| 1997 | Lead and Copper Rule | MR | 3 | SDWIS / OH1100912 / 5000 |
| 1997 | Nitrate | MR | 3 | SDWIS / OH1100912 / 1040 |
| 1996 | Simazine | MR | 4 | SDWIS / OH1100912 / 2037 |
| 1996 | Atrazine | MR | 4 | SDWIS / OH1100912 / 2050 |
| 1996 | LASSO | MR | 4 | SDWIS / OH1100912 / 2051 |
| 1991 | Methoxychlor | MR | 4 | SDWIS / OH1100912 / 2015 |
| 1991 | Toxaphene | MR | 4 | SDWIS / OH1100912 / 2020 |
| 1991 | 2,4-D | MR | 4 | SDWIS / OH1100912 / 2105 |
| 1991 | BHC-GAMMA | MR | 4 | SDWIS / OH1100912 / 2010 |
| 1991 | 2,4,5-TP | MR | 4 | SDWIS / OH1100912 / 2110 |
| 1991 | Endrin | MR | 4 | SDWIS / OH1100912 / 2005 |
How SAINT PARIS VILLAGE PWS Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | SAINT PARIS VILLAGE PWS | Ohio avg | Federal benchmark |
|---|---|---|---|
| Total violations | 68 | 69 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 12 | 12.5 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 59% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 2,089 | 2,651 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,181 regulated public water systems in Ohio.
Federal MCL reference — Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is SAINT PARIS VILLAGE PWS water safe to drink? ▼
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Related Data for Ohio
Read our methodology — how this data is sourced, computed, and verified.