Community Water System · PWS IL0910010
Pembroke Township
Hopkins Park, Illinois 60944 - drinking water served from groundwater sources to 1,410 people, tracked in EPA SDWIS and UCMR5.
- 1,410
- People served
- 102
- EPA violations
- 0
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 102 drinking-water violations at Pembroke Township - above the Illinois per-system average.
- 102
- Total EPA violations on record
- 0%
- Health-based (MCL / treatment failure)
- 1,410
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Pembroke Township
Pembroke Township is a local-owned community water system that delivers drinking water to 1,410 residents in Hopkins Park, Illinois (Kankakee County) through 302 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 102 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 51 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.
The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 39 violations (Other). 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%).
Pembroke Township's 102 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
- Community
- Owner Type
- Local
- Connections
- 302
- County
- Kankakee
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 51
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 39 | 2024 |
| Coliform (TCR) | MR | 21 | 2011 |
| Chlorine | MR | 20 | 2023 |
| Public Notice | Other | 12 | 2024 |
| Lead and Copper Rule | MR | 6 | 2010 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
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 Pembroke Township.
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 IL0910010 on SDWISSource: EPA SDWIS Federal Reports Search
Illinois Drinking Water Authority
Illinois EPA, Bureau of Water is the primacy agency that licenses and inspects Pembroke Township 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 |
|---|---|---|---|---|
| 2024 | Consumer Confidence Rule | Other | 39 | SDWIS / IL0910010 / 7000 |
| 2024 | Public Notice | Other | 12 | SDWIS / IL0910010 / 7500 |
| 2023 | Chlorine | MR | 20 | SDWIS / IL0910010 / 0999 |
| 2023 | Revised Total Coliform Rule | MON | 4 | SDWIS / IL0910010 / 8000 |
| 2011 | Coliform (TCR) | MR | 21 | SDWIS / IL0910010 / 3100 |
| 2010 | Lead and Copper Rule | MR | 6 | SDWIS / IL0910010 / 5000 |
How Pembroke Township Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Pembroke Township | Illinois avg | Federal benchmark |
|---|---|---|---|
| Total violations | 102 | 69.4 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 0 | 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 | 1,410 | 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 Pembroke Township water safe to drink? ▼
How many people does Pembroke Township serve? ▼
What type of violations does Pembroke Township have? ▼
Has PFAS been detected in Pembroke Township water? ▼
What water source does Pembroke Township 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.