SONOMA COUNTY CSA 41-FREESTONE
PWSID: CA4900549 · Santa Rosa, CA · Serves 290 people
According to EPA Safe Drinking Water Information System (SDWIS), SONOMA COUNTY CSA 41-FREESTONE (PWSID CA4900549) in Santa Rosa, CA is listed as a CWS water system covering about 290 people. The same extract lists 4 health-based violation records spanning 2014-2015. Those 4 health-based rows for SONOMA COUNTY CSA 41-FREESTONE cover contaminants such as Total Haloacetic Acids (HAA5), TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
SONOMA COUNTY CSA 41-FREESTONE has 4 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 2014–2015. 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)
- CA4900549
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Santa Rosa, CA
- Population Served
- 290
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 3 | 3 |
| TTHM | 1 | 1 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2015 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2015 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2015 |
| TTHM | Yes | Jul 1, 2014 |
Frequently Asked Questions
What does EPA SDWIS list for SONOMA COUNTY CSA 41-FREESTONE?
How many people does SONOMA COUNTY CSA 41-FREESTONE serve?
What violations does SONOMA COUNTY CSA 41-FREESTONE have?
What contaminants have been found in SONOMA COUNTY CSA 41-FREESTONE water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SONOMA COUNTY CSA 41-FREESTONE on cumulative violation count (4) and EPA-reported population served (290). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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About This Data
SONOMA COUNTY CSA 41-FREESTONE (CA4900549) is drawn from EPA SDWIS. Nearby county systems in this extract include SANTA ROSA, CITY OF; PETALUMA, CITY OF; ROHNERT PARK, CITY OF; WINDSOR, TOWN OF. Health-based rows (4 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.