La Posta Upper
PWSID: 090605146 · Boulevard, CA · Serves 73 people
According to EPA Safe Drinking Water Information System (SDWIS), La Posta Upper (PWSID 090605146) in Boulevard, CA is listed as a CWS water system covering about 73 people. The same extract lists 10 health-based violation records spanning 2020-2023. Those 10 health-based rows for La Posta Upper cover contaminants such as Nitrate; they remain historical EPA registry entries, not a current compliance or drinkability score.
La Posta Upper has 10 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 Nitrate. Recorded violations span 2020–2023. 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)
- 090605146
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Boulevard, CA
- Population Served
- 73
- Health Violations
- Yes (10)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Nitrate | 10 | 10 |
Violation History (10)
Frequently Asked Questions
What does EPA SDWIS list for La Posta Upper?
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What violations does La Posta Upper have?
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Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest La Posta Upper on cumulative violation count (10) and EPA-reported population served (73). Violation-count peers include ETHETE WATER SYSTEM, Quechan Utility, Grand Canyon West.
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
La Posta Upper (090605146) is drawn from EPA SDWIS. Nearby county systems in this extract include SAN DIEGO, CITY OF; HELIX WATER DISTRICT; OTAY WATER DISTRICT; SWEETWATER AUTHORITY. Health-based rows (10 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.