MARIANA RANCHOS CWD
PWSID: CA3610030 · Apple Valley, CA · Serves 1,502 people
According to EPA Safe Drinking Water Information System (SDWIS), MARIANA RANCHOS CWD (PWSID CA3610030) in Apple Valley, CA is listed as a CWS water system covering about 1,502 people. The same extract lists 6 health-based violation records spanning 2008-2010. Those 6 health-based rows for MARIANA RANCHOS CWD cover contaminants such as Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
MARIANA RANCHOS CWD 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 2008–2010. 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)
- CA3610030
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Apple Valley, CA
- Population Served
- 1,502
- 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 | Apr 1, 2010 |
| Coliform (TCR) | Yes | Apr 1, 2010 |
| Coliform (TCR) | Yes | Apr 1, 2010 |
| Coliform (TCR) | Yes | Oct 1, 2008 |
| Coliform (TCR) | Yes | Oct 1, 2008 |
| Coliform (TCR) | Yes | Oct 1, 2008 |
Frequently Asked Questions
What does EPA SDWIS list for MARIANA RANCHOS CWD?
How many people does MARIANA RANCHOS CWD serve?
What violations does MARIANA RANCHOS CWD have?
What contaminants have been found in MARIANA RANCHOS CWD water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MARIANA RANCHOS CWD on cumulative violation count (6) and EPA-reported population served (1,502). Violation-count peers include CHEROKEE WATER SYSTEM, LAME DEER WATER SYSTEM, FOUR BEARS WATER SYSTEM. Population peers include TOWN OF SUMMIT, ROWLANDS HOLLOW SUBDIVISION, CITY OF BUFFALO GAP.
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
MARIANA RANCHOS CWD (CA3610030) 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.