HERITAGE RANCH CSD
PWSID: CA4010012 · Paso Robles, CA · Serves 2,956 people
According to EPA Safe Drinking Water Information System (SDWIS), HERITAGE RANCH CSD (PWSID CA4010012) in Paso Robles, CA is listed as a CWS water system covering about 2,956 people. The same extract lists 57 health-based violation records spanning 2019-2024. Those 57 health-based rows for HERITAGE RANCH CSD cover contaminants such as Total Haloacetic Acids (HAA5), TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
HERITAGE RANCH CSD has 57 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. 2 distinct EPA contaminant codes appear in this system's record, including Total Haloacetic Acids (HAA5), TTHM. Recorded violations span 2019–2024. 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)
- CA4010012
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Paso Robles, CA
- Population Served
- 2,956
- Health Violations
- Yes (57)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 48 | 48 |
| TTHM | 9 | 9 |
Violation History (57)
Frequently Asked Questions
What does EPA SDWIS list for HERITAGE RANCH CSD?
How many people does HERITAGE RANCH CSD serve?
What violations does HERITAGE RANCH CSD have?
What contaminants have been found in HERITAGE RANCH CSD water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HERITAGE RANCH CSD on cumulative violation count (57) and EPA-reported population served (2,956). Violation-count peers include BELOIT, CITY OF, MITCHELL CO RWD 3, CEDAR-KNOX RURAL WATER PROJECT. Population peers include JUDSONIA WATERWORKS, CHATTAHOOCHEE COUNTY, CLEARWOOD.
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
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About This Data
HERITAGE RANCH CSD (CA4010012) 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 (57 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.