ELM OAK MUTUAL WATER SYSTEM
PWSID: IL0975736 · Lake Forest, IL · Serves 50 people
ELM OAK MUTUAL WATER SYSTEM has 2 health-based violations out of 2 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
ELM OAK MUTUAL WATER SYSTEM (PWSID IL0975736) is a cws water system drawing from a groundwater source, regulated by the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act. It serves approximately 50 people in Lake Forest, IL, and is subject to primacy enforcement by the Illinois drinking-water program.
The system's federal compliance record contains 2 total violations, with 2 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including Lead & Copper Rule. Recorded violations span 2019–2019.
A historical violation does not necessarily describe current water quality, systems must notify customers and remediate, and monitoring-type violations often reflect reporting lapses rather than contamination. The most authoritative real-time source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Illinois state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- IL0975736
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Lake Forest, IL
- Population Served
- 50
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead & Copper Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Lead & Copper Rule | Yes | Oct 1, 2019 |
| Lead & Copper Rule | Yes | Jul 1, 2019 |
Frequently Asked Questions
Is ELM OAK MUTUAL WATER SYSTEM water safe to drink?
How many people does ELM OAK MUTUAL WATER SYSTEM serve?
What violations does ELM OAK MUTUAL WATER SYSTEM have?
What contaminants have been found in ELM OAK MUTUAL WATER SYSTEM water?
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About This Data
Water system data is from the EPA Safe Drinking Water Information System (SDWIS). Health-based violations include Maximum Contaminant Level (MCL) and Treatment Technique (TT) violations that may pose a direct risk to public health. Violation records may span multiple years.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.