SCE/BIG CREEK POWERHOUSE 1
PWSID: CA1009111 · Rosemead, CA · Serves 104 people
According to EPA Safe Drinking Water Information System (SDWIS), SCE/BIG CREEK POWERHOUSE 1 (PWSID CA1009111) in Rosemead, CA is listed as a CWS water system covering about 104 people. The same extract lists 4 health-based violation records spanning 2015-2018. Those 4 health-based rows for SCE/BIG CREEK POWERHOUSE 1 cover contaminants such as Surface Water Treatment Rule, Total Haloacetic Acids (HAA5); they remain historical EPA registry entries, not a current compliance or drinkability score.
SCE/BIG CREEK POWERHOUSE 1 has 4 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. 2 distinct EPA contaminant codes appear in this system's record, including Surface Water Treatment Rule, Total Haloacetic Acids (HAA5). Recorded violations span 2015–2018. 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)
- CA1009111
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Rosemead, CA
- Population Served
- 104
- Health Violations
- Yes (4)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 2 | 2 |
| Total Haloacetic Acids (HAA5) | 2 | 2 |
Violation History (4)
| Contaminant | Health | Date |
|---|---|---|
| Surface Water Treatment Rule | Yes | Apr 1, 2018 |
| Surface Water Treatment Rule | Yes | Apr 1, 2018 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2015 |
| Total Haloacetic Acids (HAA5) | Yes | Jul 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for SCE/BIG CREEK POWERHOUSE 1?
How many people does SCE/BIG CREEK POWERHOUSE 1 serve?
What violations does SCE/BIG CREEK POWERHOUSE 1 have?
What contaminants have been found in SCE/BIG CREEK POWERHOUSE 1 water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SCE/BIG CREEK POWERHOUSE 1 on cumulative violation count (4) and EPA-reported population served (104). Violation-count peers include Santo Domingo Pueblo, Isleta Eastside, PARSHALL-LUCKY MOUND.
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
SCE/BIG CREEK POWERHOUSE 1 (CA1009111) is drawn from EPA SDWIS. Nearby county systems in this extract include LOS ANGELES-CITY, DEPT. OF WATER & POWER; LONG BEACH UTILITIES DEPARTMENT; SANTA CLARITA VALLEY WATER AGENCY; GSWC - SOUTHWEST. Health-based rows (4 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.