GRIZZLY LAKE CSD-DELLEKER
PWSID: CA3200104 · Portola, CA · Serves 1,314 people
According to EPA Safe Drinking Water Information System (SDWIS), GRIZZLY LAKE CSD-DELLEKER (PWSID CA3200104) in Portola, CA is listed as a CWS water system covering about 1,314 people. The same extract lists 24 health-based violation records spanning 2016-2023. Those 24 health-based rows for GRIZZLY LAKE CSD-DELLEKER cover contaminants such as Combined Uranium; they remain historical EPA registry entries, not a current compliance or drinkability score.
GRIZZLY LAKE CSD-DELLEKER has 24 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Combined Uranium. Recorded violations span 2016–2023. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current 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 |
|---|---|---|
| Combined Uranium | 24 | 24 |
Violation History (24)
| Contaminant | Health | Date |
|---|---|---|
| Combined Uranium | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Jul 1, 2023 |
| Combined Uranium | Yes | Jan 1, 2022 |
| Combined Uranium | Yes | Oct 1, 2021 |
| Combined Uranium | Yes | Jul 1, 2021 |
| Combined Uranium | Yes | Apr 1, 2021 |
| Combined Uranium | Yes | Jan 1, 2021 |
| Combined Uranium | Yes | Oct 1, 2020 |
| Combined Uranium | Yes | Jul 1, 2020 |
| Combined Uranium | Yes | Apr 1, 2020 |
| Combined Uranium | Yes | Jan 1, 2020 |
| Combined Uranium | Yes | Oct 1, 2019 |
| Combined Uranium | Yes | Jul 1, 2019 |
| Combined Uranium | Yes | Apr 1, 2019 |
| Combined Uranium | Yes | Jan 1, 2019 |
| Combined Uranium | Yes | Oct 1, 2017 |
| Combined Uranium | Yes | Jul 1, 2017 |
| Combined Uranium | Yes | Apr 1, 2017 |
| Combined Uranium | Yes | Jan 1, 2017 |
| Combined Uranium | Yes | Oct 1, 2016 |
| Combined Uranium | Yes | Jul 1, 2016 |
| Combined Uranium | Yes | Apr 1, 2016 |
| Combined Uranium | Yes | Jan 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for GRIZZLY LAKE CSD-DELLEKER?
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?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest GRIZZLY LAKE CSD-DELLEKER on cumulative violation count (24) and EPA-reported population served (1,314). Violation-count peers include MAGNOLIA WATERWORKS, DAMASCUS WATER WORKS, HUNTINGTON WATERWORKS. Population peers include KELLY WATER DISTRICT, TOWN OF MELVILLE WATER SYSTEM, PINE HARBOR SUBDIVISION.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
Explore More
About This Data
GRIZZLY LAKE CSD-DELLEKER (CA3200104) is drawn from EPA SDWIS. Nearby county systems in this extract include AMERICAN VALLEY CSD; CHESTER PUBLIC U.D.; CITY OF PORTOLA; PLUMAS EUREKA CSD. Health-based rows (24 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.