TERRACE WATER COMPANY
PWSID: CA3610048 · Colton, CA · Serves 2,400 people
According to EPA Safe Drinking Water Information System (SDWIS), TERRACE WATER COMPANY (PWSID CA3610048) in Colton, CA is listed as a CWS water system covering about 2,400 people. The same extract lists 6 health-based violation records spanning 1992-1993. Those 6 health-based rows for TERRACE WATER COMPANY cover contaminants such as Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
TERRACE WATER COMPANY has 6 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 Coliform (TCR). Recorded violations span 1992–1993. 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)
- CA3610048
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Colton, CA
- Population Served
- 2,400
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Coliform (TCR) | 6 | 6 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| Coliform (TCR) | Yes | Jan 1, 1993 |
| Coliform (TCR) | Yes | Jan 1, 1993 |
| Coliform (TCR) | Yes | Dec 1, 1992 |
| Coliform (TCR) | Yes | Dec 1, 1992 |
| Coliform (TCR) | Yes | Oct 1, 1992 |
| Coliform (TCR) | Yes | Oct 1, 1992 |
Frequently Asked Questions
What does EPA SDWIS list for TERRACE WATER COMPANY?
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Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest TERRACE WATER COMPANY on cumulative violation count (6) and EPA-reported population served (2,400). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM. Population peers include H2O 2U, DBA THE FILL, HODGES WATER SYSTEM, CEDAREDGE TOWN OF.
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
TERRACE WATER COMPANY (CA3610048) is drawn from EPA SDWIS. Nearby county systems in this extract include CUCAMONGA VALLEY WATER DISTRICT; ONTARIO MUNICIPAL UTILITIES COMPANY; SAN BERNARDINO VALLEY WD; EAST VALLEY WATER DISTRICT. Health-based rows (6 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.