DARWIN COMMUNITY SERVICE DISTRICT
PWSID: CA1400098 · Darwin, CA · Serves 40 people
According to EPA Safe Drinking Water Information System (SDWIS), DARWIN COMMUNITY SERVICE DISTRICT (PWSID CA1400098) in Darwin, CA is listed as a CWS water system covering about 40 people. The same extract lists 6 health-based violation records spanning 2005-2021. Those 6 health-based rows for DARWIN COMMUNITY SERVICE DISTRICT cover contaminants such as TTHM, Surface Water Treatment Rule, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
DARWIN COMMUNITY SERVICE DISTRICT 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 TTHM, Surface Water Treatment Rule, Coliform (TCR). Recorded violations span 2005–2021. 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)
- CA1400098
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Darwin, CA
- Population Served
- 40
- Health Violations
- Yes (6)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 4 | 4 |
| Surface Water Treatment Rule | 1 | 1 |
| Coliform (TCR) | 1 | 1 |
Violation History (6)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Apr 1, 2021 |
| TTHM | Yes | Apr 1, 2021 |
| TTHM | Yes | Jan 1, 2021 |
| TTHM | Yes | Jan 1, 2021 |
| Surface Water Treatment Rule | Yes | Aug 1, 2019 |
| Coliform (TCR) | Yes | Jul 1, 2005 |
Frequently Asked Questions
What does EPA SDWIS list for DARWIN COMMUNITY SERVICE DISTRICT?
How many people does DARWIN COMMUNITY SERVICE DISTRICT serve?
What violations does DARWIN COMMUNITY SERVICE DISTRICT have?
What contaminants have been found in DARWIN COMMUNITY SERVICE DISTRICT water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DARWIN COMMUNITY SERVICE DISTRICT on cumulative violation count (6) and EPA-reported population served (40). 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
DARWIN COMMUNITY SERVICE DISTRICT (CA1400098) is drawn from EPA SDWIS. Nearby county systems in this extract include INYO COUNTY PWD - LONE PINE; ROLLING GREEN UTILITIES, INC.; INYO COUNTY PWD - INDEPENDENCE; BIG PINE CSD. 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.