Criswell Court MHP

PWSID: IL1975105

24 active violations (non-health-based)
This system has unresolved violations related to monitoring, reporting, or procedural requirements, but none involve contaminant levels exceeding EPA health limits.

This system has more violations on record than 99% of water systems in Illinois.

Violation trend: 290.0 per year over the last 5 years, up from 69.2 per year in the previous 5.

System Details

Population Served94
Service Connections47
Water SourceGroundwater
System TypeCommunity Water System
OwnerPrivate
StatusActive
CityJoliet
EPA ZIP on File60432

Areas Served

  • Joliet, Will County

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0050 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0024 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0013 mg/L0.015 mg/LBelow Action Level

24 Active Violations

ContaminantViolationDateHealth-BasedStatus
7500Other2025-07-12Open
7000Other2025-07-01Open
7000Other2025-07-01Open
7500Other2024-10-16Open
7500Other2024-08-28Open
7500Other2024-08-28Open
7500Other2024-08-15Open
7500Other2024-08-13Open
7500Other2024-07-20Open
7500Other2024-07-20Open
7000Other2024-07-01Open
7000Other2024-07-01Open
7500Other2024-04-14Open
7500Other2024-04-12Open
7500Other2024-02-25Open
7500Other2024-02-25Open
7500Other2023-12-03Open
7500Other2023-07-27Open
7500Other2023-07-27Open
7500Other2023-07-13Open
7500Other2023-04-14Open
7500Other2023-02-19Open
7500Other2023-02-19Open
5000MR2018-12-30Open

Violation History (1807 total)

ContaminantViolationDateHealth-BasedStatus
2955MR2025-07-01 MajorAcknowledged
1040MR2025-07-01 MajorAcknowledged
8000MON2025-04-01 MajorAcknowledged
0999MR2025-04-01 MajorReturned to Compliance
2946MR2025-01-01 MajorAcknowledged
2946MR2025-01-01 MajorAcknowledged
2946MR2025-01-01 MajorReturned to Compliance
2946MR2025-01-01 MajorAcknowledged
2946MR2025-01-01 MajorAcknowledged
2946MR2025-01-01 MajorReturned to Compliance
2931MR2025-01-01 MajorAcknowledged
2931MR2025-01-01 MajorAcknowledged
2931MR2025-01-01 MajorReturned to Compliance
2931MR2025-01-01 MajorAcknowledged
2931MR2025-01-01 MajorAcknowledged
2931MR2025-01-01 MajorReturned to Compliance
2036MR2025-01-01 MajorAcknowledged
2036MR2025-01-01 MajorAcknowledged
2036MR2025-01-01 MajorReturned to Compliance
2036MR2025-01-01 MajorAcknowledged
2036MR2025-01-01 MajorAcknowledged
2036MR2025-01-01 MajorReturned to Compliance
2032MR2025-01-01 MajorAcknowledged
2032MR2025-01-01 MajorAcknowledged
2032MR2025-01-01 MajorReturned to Compliance
2032MR2025-01-01 MajorAcknowledged
2032MR2025-01-01 MajorAcknowledged
2032MR2025-01-01 MajorReturned to Compliance
2005MR2024-10-01 MajorAcknowledged
2005MR2024-10-01 MajorReturned to Compliance
2010MR2024-10-01 MajorAcknowledged
2010MR2024-10-01 MajorReturned to Compliance
2015MR2024-10-01 MajorAcknowledged
2015MR2024-10-01 MajorReturned to Compliance
2020MR2024-10-01 MajorAcknowledged
2020MR2024-10-01 MajorReturned to Compliance
2031MR2024-10-01 MajorAcknowledged
2031MR2024-10-01 MajorReturned to Compliance
2032MR2024-10-01 MajorAcknowledged
2032MR2024-10-01 MajorReturned to Compliance
2033MR2024-10-01 MajorAcknowledged
2033MR2024-10-01 MajorReturned to Compliance
2035MR2024-10-01 MajorAcknowledged
2035MR2024-10-01 MajorReturned to Compliance
2036MR2024-10-01 MajorAcknowledged
2036MR2024-10-01 MajorReturned to Compliance
2037MR2024-10-01 MajorAcknowledged
2037MR2024-10-01 MajorReturned to Compliance
2039MR2024-10-01 MajorAcknowledged
2039MR2024-10-01 MajorReturned to Compliance

Showing 50 of 1783 historical violations.

Understanding This Water System's Record

Criswell Court MHP is a community water system water system that draws from groundwater sources and serves a population of 94 in Joliet, Illinois. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.