HORNBROOK C.S.D.
PWSID: CA4700513 · Hornbrook, CA · Serves 280 people
According to EPA Safe Drinking Water Information System (SDWIS), HORNBROOK C.S.D. (PWSID CA4700513) in Hornbrook, CA is listed as a CWS water system covering about 280 people. The same extract lists 6 health-based violation records spanning 1993-2024. Those 6 health-based rows for HORNBROOK C.S.D. cover contaminants such as Stage 1 Disinfectants and Disinfection Byproducts Rule, LEAD AND COPPER RULE REVISIONS, Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
HORNBROOK C.S.D. 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. 3 distinct EPA contaminant codes appear in this system's record, including Stage 1 Disinfectants and Disinfection Byproducts Rule, LEAD AND COPPER RULE REVISIONS, Surface Water Treatment Rule. Recorded violations span 1993–2024. 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)
- CA4700513
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Hornbrook, CA
- Population Served
- 280
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 4 | 4 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Surface Water Treatment Rule | 1 | 1 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Dec 31, 2024 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | May 28, 2024 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Sep 1, 2019 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Jul 1, 2019 |
| Surface Water Treatment Rule | Yes | Jun 1, 1993 |
Frequently Asked Questions
What does EPA SDWIS list for HORNBROOK C.S.D.?
How many people does HORNBROOK C.S.D. serve?
What violations does HORNBROOK C.S.D. have?
What contaminants have been found in HORNBROOK C.S.D. water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HORNBROOK C.S.D. on cumulative violation count (6) and EPA-reported population served (280). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM.
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
HORNBROOK C.S.D. (CA4700513) 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 (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.