CALISTOGA, CITY OF
PWSID: CA2810002 · Calistoga, CA · Serves 5,610 people
According to EPA Safe Drinking Water Information System (SDWIS), CALISTOGA, CITY OF (PWSID CA2810002) in Calistoga, CA is listed as a CWS water system covering about 5,610 people. The same extract lists 37 health-based violation records spanning 2015-2023. Those 37 health-based rows for CALISTOGA, CITY OF cover contaminants such as Total Haloacetic Acids (HAA5), TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
CALISTOGA, CITY OF has 37 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 2015–2023. 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)
- CA2810002
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Calistoga, CA
- Population Served
- 5,610
- Health Violations
- Yes (37)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 33 | 33 |
| TTHM | 4 | 4 |
Violation History (37)
Frequently Asked Questions
What does EPA SDWIS list for CALISTOGA, CITY OF?
How many people does CALISTOGA, CITY OF serve?
What violations does CALISTOGA, CITY OF have?
What contaminants have been found in CALISTOGA, CITY OF water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CALISTOGA, CITY OF on cumulative violation count (37) and EPA-reported population served (5,610). Violation-count peers include CULBERTSON WATER SYSTEM, CLEVELAND PWS, VALLEY PARK W/A. Population peers include SICANGU MNI WICONI RURAL WATER SYSTEM, KERNVILLE-GLENEDEN-LINC BCH WD, QUITMAN.
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
CALISTOGA, CITY OF (CA2810002) 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 (37 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.