OILDALE MWC
PWSID: CA1510015 · Bakersfield, CA · Serves 44,899 people
According to EPA Safe Drinking Water Information System (SDWIS), OILDALE MWC (PWSID CA1510015) in Bakersfield, CA is listed as a CWS water system covering about 44,899 people. The same extract lists 19 health-based violation records spanning 2015-2024. Those 19 health-based rows for OILDALE MWC cover contaminants such as Total Haloacetic Acids (HAA5), TTHM, Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
OILDALE MWC has 19 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 Total Haloacetic Acids (HAA5), TTHM, Coliform (TCR). Recorded violations span 2015–2024. 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)
- CA1510015
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Bakersfield, CA
- Population Served
- 44,899
- Health Violations
- Yes (19)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Total Haloacetic Acids (HAA5) | 9 | 9 |
| TTHM | 7 | 7 |
| Coliform (TCR) | 3 | 3 |
Violation History (19)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| TTHM | Yes | Jan 1, 2024 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Oct 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2023 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2023 |
| Coliform (TCR) | Yes | Oct 1, 2015 |
| Coliform (TCR) | Yes | Oct 1, 2015 |
| Coliform (TCR) | Yes | Oct 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for OILDALE MWC?
How many people does OILDALE MWC serve?
What violations does OILDALE MWC have?
What contaminants have been found in OILDALE MWC water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest OILDALE MWC on cumulative violation count (19) and EPA-reported population served (44,899). Violation-count peers include GAMBELL WATER SYSTEM, MURFREESBORO WATERWORKS, NORTH HOWARD RURAL WATER ASSOCIATION. Population peers include FAIRFIELD CITY PWS, LAURENS COUNTY W&S COMM (SC3020001), KINGMAN MUNICIPAL WATER.
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
OILDALE MWC (CA1510015) is drawn from EPA SDWIS. Nearby county systems in this extract include DELANO, CITY OF; TEJON CASTAC WD - I5 & LAVAL RD; VAUGHN WC INC; WASCO, CITY OF. Health-based rows (19 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.