BLUE LAKES IMPROVEMENT CLUB
PWSID: CA1700561 · Upper Lake, CA · Serves 90 people
BLUE LAKES IMPROVEMENT CLUB has 1 health-based violation out of 1 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
BLUE LAKES IMPROVEMENT CLUB (PWSID CA1700561) 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 90 people in Upper Lake, CA, and is subject to primacy enforcement by the California drinking-water program.
The system's federal compliance record contains 1 total violation, with 1 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including Gross Alpha. Recorded violations span 2024–2024.
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 California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA1700561
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Upper Lake, CA
- Population Served
- 90
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Gross Alpha | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Gross Alpha | Yes | Oct 17, 2024 |
Frequently Asked Questions
Is BLUE LAKES IMPROVEMENT CLUB water safe to drink?
How many people does BLUE LAKES IMPROVEMENT CLUB serve?
What violations does BLUE LAKES IMPROVEMENT CLUB have?
What contaminants have been found in BLUE LAKES IMPROVEMENT CLUB water?
Nearby Water Systems
Explore More
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.