SUBURBAN WATER SYSTEMS-LA MIRADA Water Quality Report
Serving roughly 56,793 people in Los Angeles County, California.
Data current as of July 2026
🔍Straight from EPA
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Results for SUBURBAN WATER SYSTEMS-LA MIRADA
1 water provider directly on file, serving roughly 56,793 people in Los Angeles County, California.
Quick answer: SUBURBAN WATER SYSTEMS-LA MIRADA has no violations on file and no single reading stands out against its peers (601 other providers in this area). It serves roughly 56,793 people, and the full breakdown below reflects everything EPA and California have on record for it.
Lead Summary
Lithium
PFBA
PFOA
PFOS
PFBS
PFPEA
PFHXS
Totalhaloaceticacids (HAA5)
TTHM
Chloroform
Bromoform
Bromodichloromethane
Dibromochloromethane
Dichloroaceticacid
Trichloroaceticacid
Dibromoaceticacid
Carbon, Total
Turbidity
Odor
Iron
Utility SUBURBAN WATER SYSTEMS-LA MIRADAPopulation served 56,793Owner 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)
12/31/2025
Iron
Detected: 140 UG/L (ppb)
2/10/2025
Mostly an aesthetic issue (metallic taste, staining) rather than a health concern at typical levels.
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 11 UG/L (ppb)
5/21/2025
TTHM
Detected: 34.4 UG/L (ppb)
10/27/2025
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.
Chloroform
Detected: 4.5 UG/L (ppb)
8/22/2025
One of the individual trihalomethane disinfection byproducts, formed when chlorine reacts with organic matter.
Bromoform
Detected: 6.2 UG/L (ppb)
8/22/2025
Bromodichloromethane
Detected: 2.4 UG/L (ppb)
8/22/2025
Dibromochloromethane
Detected: 5 UG/L (ppb)
8/22/2025
PFAS & Emerging Contaminants
Human-made "forever chemicals" and other substances not yet fully regulated
Lithium
Detected: 17 µg/L (ppb)
6/27/2025
Occurs naturally in some groundwater. Not currently federally regulated in drinking water.
PFBA
Detected: 0.0095 µg/L (ppb)
6/27/2025
PFOA
Detected: 0.007 µg/L (ppb)
6/27/2025
One of two PFAS with an enforceable federal limit (4 ppt) since 2024.
PFOS
Detected: 0.016 µg/L (ppb)
6/27/2025
One of two PFAS with an enforceable federal limit (4 ppt) since 2024.
PFBS
Detected: 0.0042 µg/L (ppb)
6/27/2025
PFPEA
Detected: 0.0035 µg/L (ppb)
6/27/2025
PFHXS
Detected: 0.0038 µg/L (ppb)
6/27/2025
Other
Additional substances tested that don't fit neatly into the categories above
Dichloroaceticacid
Detected: 1.3 UG/L (ppb)
8/22/2025
Trichloroaceticacid
Detected: 1.1 UG/L (ppb)
8/22/2025
Dibromoaceticacid
Detected: 2 UG/L (ppb)
8/22/2025
Carbon, Total
Detected: 1.1 MG/L (ppm)
10/27/2025
Turbidity
Detected: 0.12 NTU
10/6/2025
A measure of water cloudiness from suspended particles.
Odor
Detected: 1 TON
10/27/2025
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.