LOUVIERS WSD
PWSID: CO0118035 · Castle Rock, CO · Serves 238 people
LOUVIERS WSD has 34 health-based violations out of 34 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
LOUVIERS WSD (PWSID CO0118035) 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 238 people in Castle Rock, CO, and is subject to primacy enforcement by the Colorado drinking-water program.
The system's federal compliance record contains 34 total violations, with 34 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including Lead & Copper Rule. Recorded violations span 2018–2024.
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 Colorado state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CO0118035
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Castle Rock, CO
- Population Served
- 238
- Health Violations
- Yes (34)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead & Copper Rule | 34 | 34 |
Violation History (34)
Frequently Asked Questions
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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.