SIERRA CSA #5, SIERRA BROOKS
PWSID: CA4600009 · Downieville, CA · Serves 726 people
According to EPA Safe Drinking Water Information System (SDWIS), SIERRA CSA #5, SIERRA BROOKS (PWSID CA4600009) in Downieville, CA is listed as a CWS water system covering about 726 people. The same extract lists 2 health-based violation records spanning 2024-2024. Those 2 health-based rows for SIERRA CSA #5, SIERRA BROOKS cover contaminants such as Revised Total Coliform Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
SIERRA CSA #5, SIERRA BROOKS has 2 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 Revised Total Coliform Rule. Recorded violations span 2024–2024. 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)
- CA4600009
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Downieville, CA
- Population Served
- 726
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Revised Total Coliform Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Revised Total Coliform Rule | Yes | Aug 1, 2024 |
| Revised Total Coliform Rule | Yes | Aug 1, 2024 |
Frequently Asked Questions
What does EPA SDWIS list for SIERRA CSA #5, SIERRA BROOKS?
How many people does SIERRA CSA #5, SIERRA BROOKS serve?
What violations does SIERRA CSA #5, SIERRA BROOKS have?
What contaminants have been found in SIERRA CSA #5, SIERRA BROOKS water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SIERRA CSA #5, SIERRA BROOKS on cumulative violation count (2) and EPA-reported population served (726). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include LOCKHART WATER WORKS, JUNCTION CITY WATERWORKS, LAKE RIVERSIDE SUBDIVISION.
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
SIERRA CSA #5, SIERRA BROOKS (CA4600009) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF LOYALTON; DOWNIEVILLE PUBLIC U.D.; SIERRAVILLE P.U.D.; SIERRA CO. W.W.D #1 CALPINE. Health-based rows (2 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.