SKYWALKER RANCH
PWS ID: CA2100566 · NICASIO, California 94946
Population Served
250
Total Violations
9
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 21
- County
- Marin
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Antimony, Total | MR | 1 | 2020 |
| Methoxychlor | MR | 1 | 2020 |
| Asbestos | MR | 1 | 2020 |
| Heptachlor epoxide | MR | 1 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2020 |
| Toxaphene | MR | 1 | 2020 |
| TTHM | MR | 1 | 2020 |
| Heptachlor | MR | 1 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.