GRIZZLY LAKE CSD-DELLEKER
PWSID: CA3200104 · Portola, CA · Serves 1,314 people
GRIZZLY LAKE CSD-DELLEKER has 24 health-based violations out of 24 total. Health violations indicate contaminant levels exceeded EPA limits or required treatment was not followed.
GRIZZLY LAKE CSD-DELLEKER (PWSID CA3200104) 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 1,314 people in Portola, CA, and is subject to primacy enforcement by the California drinking-water program.
The system's federal compliance record contains 24 total violations, with 24 classified as health-based (MCL exceedances or treatment-technique failures). 1 distinct contaminant has been cited, including Lead (Action Level). Recorded violations span 2016–2023.
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)
- CA3200104
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Portola, CA
- Population Served
- 1,314
- Health Violations
- Yes (24)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Lead (Action Level) | 24 | 24 |
Violation History (24)
| Contaminant | Health | Date |
|---|---|---|
| Lead (Action Level) | Yes | Jul 1, 2023 |
| Lead (Action Level) | Yes | Jul 1, 2023 |
| Lead (Action Level) | Yes | Jul 1, 2023 |
| Lead (Action Level) | Yes | Jan 1, 2022 |
| Lead (Action Level) | Yes | Oct 1, 2021 |
| Lead (Action Level) | Yes | Jul 1, 2021 |
| Lead (Action Level) | Yes | Apr 1, 2021 |
| Lead (Action Level) | Yes | Jan 1, 2021 |
| Lead (Action Level) | Yes | Oct 1, 2020 |
| Lead (Action Level) | Yes | Jul 1, 2020 |
| Lead (Action Level) | Yes | Apr 1, 2020 |
| Lead (Action Level) | Yes | Jan 1, 2020 |
| Lead (Action Level) | Yes | Oct 1, 2019 |
| Lead (Action Level) | Yes | Jul 1, 2019 |
| Lead (Action Level) | Yes | Apr 1, 2019 |
| Lead (Action Level) | Yes | Jan 1, 2019 |
| Lead (Action Level) | Yes | Oct 1, 2017 |
| Lead (Action Level) | Yes | Jul 1, 2017 |
| Lead (Action Level) | Yes | Apr 1, 2017 |
| Lead (Action Level) | Yes | Jan 1, 2017 |
| Lead (Action Level) | Yes | Oct 1, 2016 |
| Lead (Action Level) | Yes | Jul 1, 2016 |
| Lead (Action Level) | Yes | Apr 1, 2016 |
| Lead (Action Level) | Yes | Jan 1, 2016 |
Frequently Asked Questions
Is GRIZZLY LAKE CSD-DELLEKER water safe to drink?
How many people does GRIZZLY LAKE CSD-DELLEKER serve?
What violations does GRIZZLY LAKE CSD-DELLEKER have?
What contaminants have been found in GRIZZLY LAKE CSD-DELLEKER 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.