City of Lynwood Water Dept. (CA) Water Quality

City of Lynwood Water Dept. is a large public water system in EPA region 9 that provides tap water for the 90262 zip codes. It has 23 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.95 µg/L. The maximum reported level of Manganese was 31 µg/L. There were 2 contamintants found in the City of Lynwood Water Dept. water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (14)

1,2,3-trichloropropane (14)

1,3-butadiene (14)

1,4-dioxane (14)

1-butanol (15)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (7)

1H,1H,2H,2H-perfluorodecane sulfonic acid (7)

1H,1H,2H,2H-perfluorohexane sulfonic acid (7)

1H,1H,2H,2H-perfluorooctane sulfonic acid (7)

2,4-dinitrotoluene (12)

2,6-dinitrotoluene (12)

2-methoxyethanol (15)

2-propen-1-ol (Allyl Alcohol) (15)

4,4'-dichloro dichlorophenyl ethylene (DDE) (12)

4,8-dioxa-3H-perfluorononanoic acid (7)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (7)

alpha-hexachlorocyclohexane (15)

anatoxin-a (8)

bromochloromethane (Halon 1011) (14)

bromomethane (14)

Butylated Hydroxyanisole (15)

chlorate (28)

chlorodifluoromethane (HCFC-22) (14)

chloromethane (14)

chlorpyrifos (15)

chromium (28)

chromium-6 (28)

cobalt (28)

cylindrospermopsin (8)

dimethipin (15)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (12)

ethoprop (15)

Germanium (15)

HAA5 (five regulated haloacetic acids) (24)

HAA6Br (six brominated haloacetic acids) (24)

HAA9 (nine haloacetic acids) (24)

hexafluoropropylene oxide dimer acid (GenX) (7)

lithium (13)

Manganese (15)

methyl-tertiary-butyl-ether (MTBE) (12)

molinate (12)

molybdenum (28)

N-ethyl perfluorooctanesulfonamidoacetic acid (13)

N-methyl perfluorooctanesulfonamidoacetic acid (13)

nitrobenzene (12)

nonafluoro-3,6-dioxaheptanoic acid (7)

o-toluidine (15)

oxyfluorfen (15)

perchlorate (12)

perfluoro(2-ethoxyethane)sulfonic acid (7)

perfluoro-3-methoxypropanoic acid (7)

perfluoro-4-methoxybutanoic acid (7)

perfluorobutanesulfonic acid (21)

perfluorobutanoic acid (7)

perfluorodecanoic acid (7)

perfluorododecanoic acid (7)

perfluoroheptanesulfonic acid (7)

perfluoroheptanoic acid (21)

perfluorohexanesulfonic acid (21)

perfluorohexanoic acid (7)

perfluorononanoic acid (21)

perfluorooctanesulfonic acid (21)

perfluorooctanoic acid (21)

perfluoropentanesulfonic acid (7)

perfluoropentanoic acid (7)

perfluorotetradecanoic acid (13)

perfluorotridecanoic acid (13)

perfluoroundecanoic acid (7)

profenofos (15)

quinoline (15)

s-ethyl-dipropylthiocarbamate (EPTC) (12)

strontium (28)

tebuconazole (15)

terbacil (12)

total microcystins (8)

Total Permethrin (15)

tribufos (15)

vanadium (28)

Sampling Facilities

MWD Intertie
Surface Water (SW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)

Reservoir
Ground Water (GW)

EP #25 - Reservoir TreatedEntry Point to the Distribution System (EP)

Well 19
Ground Water (GW)

EP #24 - Well 19 TreatedEntry Point to the Distribution System (EP)

Well 9
Ground Water (GW)

EP #21 - Well 9 TreatedEntry Point to the Distribution System (EP)

Well 8
Ground Water (GW)

EP #20 - Well 8 TreatedEntry Point to the Distribution System (EP)

Well 5
Ground Water (GW)

EP #19 - Well 5 TreatedEntry Point to the Distribution System (EP)

Distribution System
Multiple Sources (MX)

Site 1 - 3224 Minnesota Ave. STG2 DBPDistribution System (DS)

Distribution System
Multiple Sources (MX)

Site 2 - 10933 Cornish Ave. - STG2 DBPDistribution System (DS)

Distribution System
Multiple Sources (MX)

Site 3 - 3703 Walnut Av - STG2 DBPDistribution System (DS)

Distribution System
Multiple Sources (MX)

Site 4 - 10780 McNerney Ave - STG2 DBPDistribution System (DS)

Distribution System
Multiple Sources (MX)

Site 5 - 10941 Elm Ave - STG2 DBPDistribution System (DS)

Distribution System
Multiple Sources (MX)

Site 6 - 10726 Capistrano Ave - STG2 DBPDistribution System (DS)

Distribution System
Multiple Sources (MX)

Site 7 - 10860 Alexander Ave - STG2 DBPDistribution System (DS)

Distribution System
Multiple Sources (MX)

Site 8 - 10011 State St - STG2 DBPDistribution System (DS)

Well 11
Ground Water (GW)

EP #22 - Well 11 TreatedEntry Point to the Distribution System (EP)

Distribution System - SW
Surface Water (SW)

DSMRT for MWDMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

DSMRT for ReservoirMaximum Residence Time (MR)
DSMRT for Well 19Maximum Residence Time (MR)
DSMRT for Well 11Maximum Residence Time (MR)
DSMRT for Well 9Maximum Residence Time (MR)
DSMRT for Well 8Maximum Residence Time (MR)

WELL 05 - ACTIVE
Ground Water (GW)

WELL 05 - ACTIVE 03S/13W-12J01SR (SR)

WELL 08 - ACTIVE
Ground Water (GW)

WELL 08 - ACTIVE 03S/13W-12E04SR (SR)

WELL 09 - ACTIVE
Ground Water (GW)

WELL 09 - ACTIVE 03S/13W-13D01SR (SR)

WELL 11 - ACTIVE
Ground Water (GW)

WELL 11 - ACTIVE 03S/13W-11E01SR (SR)

WELL 15A - ACTIVE
Ground Water (GW)

WELL 15A - ACTIVE 03S/12W-07C04SR (SR)

WELL 19 - ACTIVE
Ground Water (GW)

WELL 19 - ACTIVE 03S/13W-10K01SR (SR)

FAQ

Is City of Lynwood Water Dept. tap water safe to drink?

When was City of Lynwood Water Dept. last tested for water contamination?

The latest water samples were taken on March 19th, 2025.