CALLAHAN WATER DISTRICT
PWSID: CA4700503 · Callahan, CA · Serves 70 people
According to EPA Safe Drinking Water Information System (SDWIS), CALLAHAN WATER DISTRICT (PWSID CA4700503) in Callahan, CA is listed as a CWS water system covering about 70 people. The same extract lists 3 health-based violation records spanning 1993-2016. Those 3 health-based rows for CALLAHAN WATER DISTRICT cover contaminants such as EPA contaminant code Unknown (name unavailable in this extract), Long Term 2 Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
CALLAHAN WATER DISTRICT has 3 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 EPA contaminant code Unknown (name unavailable in this extract), Long Term 2 Enhanced Surface Water Treatment Rule, Surface Water Treatment Rule. Recorded violations span 1993–2016. 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)
- CA4700503
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Callahan, CA
- Population Served
- 70
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| EPA contaminant code Unknown (name unavailable in this extract) | 1 | 1 |
| Long Term 2 Enhanced Surface Water Treatment Rule | 1 | 1 |
| Surface Water Treatment Rule | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| - | Yes | Oct 10, 2016 |
| Long Term 2 Enhanced Surface Water Treatment Rule | Yes | Oct 10, 2016 |
| Surface Water Treatment Rule | Yes | Jun 1, 1993 |
Frequently Asked Questions
What does EPA SDWIS list for CALLAHAN WATER DISTRICT?
How many people does CALLAHAN WATER DISTRICT serve?
What violations does CALLAHAN WATER DISTRICT have?
What contaminants have been found in CALLAHAN WATER DISTRICT water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CALLAHAN WATER DISTRICT on cumulative violation count (3) and EPA-reported population served (70). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo.
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
CALLAHAN WATER DISTRICT (CA4700503) is drawn from EPA SDWIS. Nearby county systems in this extract include YREKA, CITY OF; MT. SHASTA, CITY OF; LAKE SHASTINA C.S.D; WEED, CITY OF. Health-based rows (3 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.