SAN SIMEON CSD
PWSID: CA4000568 · San Simeon, CA · Serves 462 people
According to EPA Safe Drinking Water Information System (SDWIS), SAN SIMEON CSD (PWSID CA4000568) in San Simeon, CA is listed as a CWS water system covering about 462 people. The same extract lists 8 health-based violation records spanning 2018-2024. Those 8 health-based rows for SAN SIMEON CSD cover contaminants such as Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
SAN SIMEON CSD has 8 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 Surface Water Treatment Rule. Recorded violations span 2018–2024. 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)
- CA4000568
- System Type
- CWS
- Water Source
- Groundwater
- Location
- San Simeon, CA
- Population Served
- 462
- Health Violations
- Yes (8)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 8 | 8 |
Violation History (8)
| Contaminant | Health | Date |
|---|---|---|
| Surface Water Treatment Rule | Yes | Feb 1, 2024 |
| Surface Water Treatment Rule | Yes | Feb 1, 2024 |
| Surface Water Treatment Rule | Yes | Feb 1, 2024 |
| Surface Water Treatment Rule | Yes | Feb 1, 2024 |
| Surface Water Treatment Rule | Yes | Jun 1, 2023 |
| Surface Water Treatment Rule | Yes | Jun 1, 2023 |
| Surface Water Treatment Rule | Yes | Jun 1, 2023 |
| Surface Water Treatment Rule | Yes | Dec 1, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for SAN SIMEON CSD?
How many people does SAN SIMEON CSD serve?
What violations does SAN SIMEON CSD have?
What contaminants have been found in SAN SIMEON CSD water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SAN SIMEON CSD on cumulative violation count (8) and EPA-reported population served (462). Violation-count peers include Mashantucket Pequot Water System, San Ildefonso Pueblo, TOWAOC WATER SYSTEM.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
Explore More
About This Data
SAN SIMEON CSD (CA4000568) is drawn from EPA SDWIS. Nearby county systems in this extract include SAN LUIS OBISPO WATER DEPARTMENT; CITY OF PASO ROBLES WATER DIVISION; ATASCADERO MUTUAL WATER CO; CITY OF ARROYO GRANDE UTILITIES DIVISION. Health-based rows (8 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.