PlainWater
States → Illinois

Community Water System · PWS IL1975400

College View Subdivision

Lockport, Illinois 60446 - drinking water served from groundwater sources to 570 people, tracked in EPA SDWIS and UCMR5.

570
People served
238
EPA violations
6
Health-based
Untested
UCMR5 result

The verdict

EPA records 238 drinking-water violations at College View Subdivision, 3% of them health-based - above the Illinois per-system average.

238
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
570
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: College View Subdivision

College View Subdivision is a private-owned community water system that delivers drinking water to 570 residents in Lockport, Illinois (Will County) through 190 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 238 total violations for this system , of which 6 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 220 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 Coliform (TCR), recorded in 6 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%).

College View Subdivision's 238 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.

Population Served
570
Total Violations
238
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
190
County
Will
School/Daycare
No
MCL Violations
6
Monitoring Violations
220
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 1994
cis-1,2-Dichloroethylene MR 6 1995
o-Dichlorobenzene MR 6 1995
p-Dichlorobenzene MR 6 1995
1,1-Dichloroethylene MR 6 1995
1,1,1-Trichloroethane MR 6 1995
1,2-Dichloropropane MR 6 1995
Tetrachloroethylene MR 6 1995
CHLOROBENZENE MR 6 1995
Toluene MR 6 1995
Ethylbenzene MR 6 1995
Coliform (TCR) MCL 6 1994
Carbon tetrachloride MR 6 1995
Trichloroethylene MR 6 1995
1,2,4-Trichlorobenzene MR 6 1995
DICHLOROMETHANE MR 6 1995
1,1,2-Trichloroethane MR 6 1995
Benzene MR 6 1995
Styrene MR 6 1995
trans-1,2-Dichloroethylene MR 6 1995
1,2-Dichloroethane MR 6 1995
Xylenes, Total MR 6 1995
Toxaphene MR 3 1996
LASSO MR 3 1996
Atrazine MR 3 1996
Heptachlor MR 3 1996
Heptachlor epoxide MR 3 1996
2,4-D MR 3 1996
Endrin MR 3 1996
OXAMYL MR 3 1996

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 College View Subdivision.

Federal Source of Truth

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 IL1975400 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Illinois Drinking Water Authority

Illinois EPA, Bureau of Water is the primacy agency that licenses and inspects College View Subdivision under EPA-delegated authority.

Open IL regulator portal

Source: 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 Consumer Confidence Rule Other 2 SDWIS / IL1975400 / 7000
1996 Toxaphene MR 3 SDWIS / IL1975400 / 2020
1996 LASSO MR 3 SDWIS / IL1975400 / 2051
1996 Atrazine MR 3 SDWIS / IL1975400 / 2050
1996 Heptachlor MR 3 SDWIS / IL1975400 / 2065
1996 Heptachlor epoxide MR 3 SDWIS / IL1975400 / 2067
1996 2,4-D MR 3 SDWIS / IL1975400 / 2105
1996 Endrin MR 3 SDWIS / IL1975400 / 2005
1996 OXAMYL MR 3 SDWIS / IL1975400 / 2036
1996 Di(2-ethylhexyl) phthalate MR 3 SDWIS / IL1975400 / 2039
1996 Picloram MR 3 SDWIS / IL1975400 / 2040
1996 Benzo(a)pyrene MR 3 SDWIS / IL1975400 / 2306
1996 2,4,5-TP MR 3 SDWIS / IL1975400 / 2110
1996 Aldicarb MR 3 SDWIS / IL1975400 / 2047
1996 Carbofuran MR 3 SDWIS / IL1975400 / 2046

How College View Subdivision Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric College View Subdivision Illinois avg Federal benchmark
Total violations 238 69.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 6 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 570 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 College View Subdivision water safe to drink? ▼
College View Subdivision (PWS ID: IL1975400) has 238 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 570 people using Groundwater sources.
How many people does College View Subdivision serve? ▼
College View Subdivision serves 570 people in Lockport, Illinois. It is a Private-owned system using Groundwater water sources with 190 service connections.
What type of violations does College View Subdivision have? ▼
College View Subdivision has 238 total violations: 6 health-based violations (MCL exceedances or treatment failures), 220 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in College View Subdivision water? ▼
No PFAS testing data is available for College View Subdivision under the EPA's UCMR5 monitoring program.
What water source does College View Subdivision use? ▼
College View Subdivision uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

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.