Non-Transient Non-Community Water System · PWS IL3096123
Wallace Consol Comm School
Ottawa, Illinois 61350 - drinking water served from groundwater sources to 250 people, tracked in EPA SDWIS and UCMR5.
- 250
- People served
- 245
- EPA violations
- 2
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 245 drinking-water violations at Wallace Consol Comm School, 1% of them health-based - above the Illinois per-system average.
- 245
- Total EPA violations on record
- 1%
- Health-based (MCL / treatment failure)
- 250
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Wallace Consol Comm School
Wallace Consol Comm School is a public/private-owned non-transient non-community water system that delivers drinking water to 250 residents in Ottawa, Illinois (LaSalle County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 245 total violations for this system , of which 2 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 239 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.
The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 13 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 Illinois, EPA tracks 5,117 public water systems serving 12,576,876 people, with 355,322 cumulative violations and 52,932 health-based violations on record. About 81% of systems in the state carry at least one violation, and state-wide the average per system is 69.4 violations. Statewide, 199 of 487 UCMR5-tested systems have reported PFAS detections (40.9%).
Wallace Consol Comm School's 245 violations sit above the Illinois average.
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
- Non-Transient Non-Community
- Owner Type
- Public/Private
- Connections
- 1
- County
- LaSalle
- School/Daycare
- Yes
- MCL Violations
- 2
- Monitoring Violations
- 239
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 13 | 2025 |
| Coliform (TCR) | MR | 9 | 2000 |
| 1,2,4-Trichlorobenzene | MR | 9 | 2024 |
| cis-1,2-Dichloroethylene | MR | 9 | 2024 |
| Vinyl chloride | MR | 9 | 2024 |
| 1,1-Dichloroethylene | MR | 9 | 2024 |
| 1,2-Dichloroethane | MR | 9 | 2024 |
| Carbon tetrachloride | MR | 9 | 2024 |
| Tetrachloroethylene | MR | 9 | 2024 |
| Toluene | MR | 9 | 2024 |
| Ethylbenzene | MR | 9 | 2024 |
| Styrene | MR | 9 | 2024 |
| o-Dichlorobenzene | MR | 9 | 2024 |
| p-Dichlorobenzene | MR | 9 | 2024 |
| trans-1,2-Dichloroethylene | MR | 9 | 2024 |
| 1,1,1-Trichloroethane | MR | 9 | 2024 |
| 1,2-Dichloropropane | MR | 9 | 2024 |
| 1,1,2-Trichloroethane | MR | 9 | 2024 |
| Benzene | MR | 9 | 2024 |
| Trichloroethylene | MR | 9 | 2024 |
| CHLOROBENZENE | MR | 9 | 2024 |
| Xylenes, Total | MR | 9 | 2024 |
| DICHLOROMETHANE | MR | 9 | 2024 |
| TTHM | MR | 6 | 2019 |
| Chlorine | MR | 6 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 6 | 2019 |
| Nitrate | MR | 5 | 2018 |
| Arsenic | MR | 5 | 2014 |
| Public Notice | Other | 2 | 2024 |
| Coliform (TCR) | MCL | 2 | 2001 |
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 Wallace Consol Comm School.
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 IL3096123 on SDWISSource: EPA SDWIS Federal Reports Search
Illinois Drinking Water Authority
Illinois EPA, Bureau of Water is the primacy agency that licenses and inspects Wallace Consol Comm School under EPA-delegated authority.
Open IL regulator portalSource: Illinois EPA, Bureau of Water
Violation 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 |
|---|---|---|---|---|
| 2025 | Lead and Copper Rule | MR | 13 | SDWIS / IL3096123 / 5000 |
| 2024 | 1,2,4-Trichlorobenzene | MR | 9 | SDWIS / IL3096123 / 2378 |
| 2024 | cis-1,2-Dichloroethylene | MR | 9 | SDWIS / IL3096123 / 2380 |
| 2024 | Vinyl chloride | MR | 9 | SDWIS / IL3096123 / 2976 |
| 2024 | 1,1-Dichloroethylene | MR | 9 | SDWIS / IL3096123 / 2977 |
| 2024 | 1,2-Dichloroethane | MR | 9 | SDWIS / IL3096123 / 2980 |
| 2024 | Carbon tetrachloride | MR | 9 | SDWIS / IL3096123 / 2982 |
| 2024 | Tetrachloroethylene | MR | 9 | SDWIS / IL3096123 / 2987 |
| 2024 | Toluene | MR | 9 | SDWIS / IL3096123 / 2991 |
| 2024 | Ethylbenzene | MR | 9 | SDWIS / IL3096123 / 2992 |
| 2024 | Styrene | MR | 9 | SDWIS / IL3096123 / 2996 |
| 2024 | o-Dichlorobenzene | MR | 9 | SDWIS / IL3096123 / 2968 |
| 2024 | p-Dichlorobenzene | MR | 9 | SDWIS / IL3096123 / 2969 |
| 2024 | trans-1,2-Dichloroethylene | MR | 9 | SDWIS / IL3096123 / 2979 |
| 2024 | 1,1,1-Trichloroethane | MR | 9 | SDWIS / IL3096123 / 2981 |
How Wallace Consol Comm School Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Wallace Consol Comm School | Illinois avg | Federal benchmark |
|---|---|---|---|
| Total violations | 245 | 69.4 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 2 | 10.3 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 40.9% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 250 | 2,458 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 5,117 regulated public water systems in Illinois.
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 (EPA proposed extending to 2031, not yet final as of May 2026) |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is Wallace Consol Comm School water safe to drink? ▼
How many people does Wallace Consol Comm School serve? ▼
What type of violations does Wallace Consol Comm School have? ▼
Has PFAS been detected in Wallace Consol Comm School water? ▼
What water source does Wallace Consol Comm School use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.