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CRYSTAL LAKE PARK D/W HERRICK

PWS ID: IL3065110 · CRYSTAL LAKE, Illinois 60014

CRYSTAL LAKE PARK D/W HERRICK serves 250 people in CRYSTAL LAKE, Illinois using Groundwater water sources. It has a clean compliance record with no EPA violations recorded. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CRYSTAL LAKE PARK D/W HERRICK

CRYSTAL LAKE PARK D/W HERRICK is a local-owned transient non-community water system that delivers drinking water to 250 residents in CRYSTAL LAKE, Illinois (McHenry County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 0 total violations for this system , giving it a clean Safe Drinking Water Act compliance record.

No specific contaminant violations have been recorded in EPA's detailed violation register for this system. 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. CRYSTAL LAKE PARK D/W HERRICK's 0 violations sit below the Illinois average. Statewide, 199 of 487 UCMR5-tested systems have reported PFAS detections (40.9%). 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
250
Total Violations
0
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Local
Connections
1
County
McHenry
School/Daycare
No
MCL Violations
0
Monitoring Violations
0
Treatment Tech Violations
0

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 CRYSTAL LAKE PARK D/W HERRICK.

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 IL3065110 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 CRYSTAL LAKE PARK D/W HERRICK under EPA-delegated authority.

Open IL regulator portal

Source: Illinois EPA — Bureau of Water

How CRYSTAL LAKE PARK D/W HERRICK Compares

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

Metric CRYSTAL LAKE PARK D/W HERRICK Illinois avg Federal benchmark
Total violations 0 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 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CRYSTAL LAKE PARK D/W HERRICK water safe to drink? ▼
CRYSTAL LAKE PARK D/W HERRICK (PWS ID: IL3065110) has 0 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 250 people using Groundwater sources.
How many people does CRYSTAL LAKE PARK D/W HERRICK serve? ▼
CRYSTAL LAKE PARK D/W HERRICK serves 250 people in CRYSTAL LAKE, Illinois. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does CRYSTAL LAKE PARK D/W HERRICK have? ▼
CRYSTAL LAKE PARK D/W HERRICK has 0 total violations: 0 health-based violations (MCL exceedances or treatment failures), 0 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CRYSTAL LAKE PARK D/W HERRICK water? ▼
No PFAS testing data is available for CRYSTAL LAKE PARK D/W HERRICK under the EPA's UCMR5 monitoring program.
What water source does CRYSTAL LAKE PARK D/W HERRICK use? ▼
CRYSTAL LAKE PARK D/W HERRICK uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.

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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.

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Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial