SO. CAL. EDISON CO.-SANTA CATALINA Water Quality Report
Serving roughly 3,822 people in Los Angeles County, California.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
📅Updated Quarterly
🏠Local Expertise
Results for SO. CAL. EDISON CO.-SANTA CATALINA
1 water provider directly on file, serving roughly 3,822 people in Los Angeles County, California.
Quick answer: SO. CAL. EDISON CO.-SANTA CATALINA has no violations on file. One reading is worth knowing about: Bromoform was measured at 33UG/L, among the highest of the 601 providers on file in this area. It's the most notable figure in this system's record among its 601 local peers.
Lead Summary
Copper Summary
Lithium
PFHPA
Carbon, Total
Totalhaloaceticacids (HAA5)
TTHM
Bromoform
Bromodichloromethane
Dibromochloromethane
Dichloroaceticacid
Monobromoaceticacid
Dibromoaceticacid
Nitrate
Boron, Total
Chromium, Hex
Utility SO. CAL. EDISON CO.-SANTA CATALINAPopulation served 3,822Owner Private
No violations on file
Contaminants found
Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0 mg/L (ppm)
12/31/2023
Copper Summary
Detected: 1.61 mg/L (ppm)
12/31/2002
Chromium, Hex
Detected: 0.1 UG/L (ppb)
9/24/2025
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 33 UG/L (ppb)
7/29/2025
TTHM
Detected: 41 UG/L (ppb)
7/29/2025
A group of disinfection byproducts formed when chlorine reacts with organic matter. Long-term exposure above the legal limit has been linked to increased cancer risk in some studies.
Bromoform
Detected: 33 UG/L (ppb)
7/29/2025
Bromodichloromethane
Detected: 6.9 UG/L (ppb)
7/29/2025
Dibromochloromethane
Detected: 7.2 UG/L (ppb)
7/29/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Nitrate
Detected: 1 MG/L (ppm)
6/11/2025
Commonly from agricultural fertilizer runoff or septic systems. Above the legal limit, it's an immediate concern especially for infants.
Boron, Total
Detected: 4000 UG/L (ppb)
6/11/2025
PFAS & Emerging Contaminants
Human-made "forever chemicals" and other substances not yet fully regulated
Lithium
Detected: 47.7 µg/L (ppb)
9/11/2024
Occurs naturally in some groundwater. Not currently federally regulated in drinking water.
PFHPA
Detected: 0.0062 µg/L (ppb)
10/8/2024
Other
Additional substances tested that don't fit neatly into the categories above
Carbon, Total
Detected: 1.4 MG/L (ppm)
7/29/2025
Dichloroaceticacid
Detected: 1.7 UG/L (ppb)
7/29/2025
Monobromoaceticacid
Detected: 2.5 UG/L (ppb)
7/29/2025
Dibromoaceticacid
Detected: 29 UG/L (ppb)
7/29/2025
Filtration considerations: See the table below for how whole-house carbon, under-sink reverse osmosis, and under-sink carbon systems compare against what's actually on file here. These are general system types, not a specific product recommendation.