San Gabriel Valley Water Co. - El Monte (CA) Water Quality

San Gabriel Valley Water Co. - El Monte is a large public water system in EPA region 9 that provides tap water for the 90601, 90640, 90670, 91706, 91732, 91733, 91745, 91746, 91770, 91790 zip codes. It has 32 facilities where the water supply was tested for 58 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.86 µg/L. The maximum reported level of Manganese was 2.8 µg/L. There were 2 contamintants found in the San Gabriel Valley Water Co. - El Monte water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (20)

1,2,3-trichloropropane (20)

1,3-butadiene (20)

1,4-dioxane (20)

1-butanol (19)

17-alpha-ethynylestradiol (20)

17-beta-estradiol (20)

2,4-dinitrotoluene (24)

2,6-dinitrotoluene (24)

2-methoxyethanol (19)

2-propen-1-ol (Allyl Alcohol) (19)

4,4'-dichloro dichlorophenyl ethylene (DDE) (24)

4-androstene-3,17-dione (20)

alpha-hexachlorocyclohexane (19)

bromochloromethane (Halon 1011) (20)

bromomethane (20)

Butylated Hydroxyanisole (19)

chlorate (32)

chlorodifluoromethane (HCFC-22) (20)

chloromethane (20)

chlorpyrifos (19)

chromium (32)

chromium-6 (32)

cobalt (32)

dimethipin (19)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (24)

equilin (20)

estriol (20)

estrone (20)

ethoprop (19)

Germanium (19)

HAA5 (five regulated haloacetic acids) (12)

HAA6Br (six brominated haloacetic acids) (12)

HAA9 (nine haloacetic acids) (12)

Manganese (19)

methyl-tertiary-butyl-ether (MTBE) (24)

molinate (24)

molybdenum (32)

nitrobenzene (24)

o-toluidine (19)

oxyfluorfen (19)

perchlorate (24)

perfluorobutanesulfonic acid (20)

perfluoroheptanoic acid (20)

perfluorohexanesulfonic acid (20)

perfluorononanoic acid (20)

perfluorooctanesulfonic acid (20)

perfluorooctanoic acid (20)

profenofos (19)

quinoline (19)

s-ethyl-dipropylthiocarbamate (EPTC) (24)

strontium (32)

tebuconazole (19)

terbacil (24)

testosterone (20)

Total Permethrin (19)

tribufos (19)

vanadium (32)

Sampling Facilities

Distribution System
Ground Water (GW)

5326 HammilDistribution System (DS)
11832 PocassetDistribution System (DS)
1785 AlisarDistribution System (DS)
1015 FinegroveDistribution System (DS)
3474 BudleighDistribution System (DS)
8427 FlallonDistribution System (DS)

Plant 8 (Wells 8B, 8C, 8D, 8E & 8F)
Ground Water (GW)

EP #64 - #8 Res. Eff.Entry Point to the Distribution System (EP)

Reservoir 11 (Wells 11A, 11B & 11C)
Ground Water (GW)

EP #54 - #11 Res. Eff.Entry Point to the Distribution System (EP)

Reservoir 2 (Wells 2D, 2E & 2F)
Ground Water (GW)

EP #53 - #2 Res. Eff.Entry Point to the Distribution System (EP)

Reservoir 1 (Wells 1B, 1C, 1D & 1E)
Ground Water (GW)

EP #52 - #1 Res. Eff.Entry Point to the Distribution System (EP)

Reservoir G4 (Well G4A)
Ground Water (GW)

EP #109 - G4 Res. Eff.Entry Point to the Distribution System (EP)

Plant B6 Reservoir (Wells B6C,B6D,25A,25B,26A,26B)
Ground Water (GW)

EP #97 - B6 Res. Eff.Entry Point to the Distribution System (EP)

Reservoir W6 (Wells W6C & W6D)
Ground Water (GW)

EP #71 - W6 Res. Eff.Entry Point to the Distribution System (EP)

Reservoir W1 (Wells W1C & W1E)
Ground Water (GW)

EP #41 - W1 Res. Eff.Entry Point to the Distribution System (EP)

Reservoir B5 (Wells B5B, B5D, B5E & COI 5)
Ground Water (GW)

EP #57 - B5 Res. Eff.Entry Point to the Distribution System (EP)

Plant B24 Res.(Wells B7C,B7E,B9B,B11B,B24A,B24B)
Ground Water (GW)

Plant B24 EffluentEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

5326 HammilMaximum Residence Time (MR)
11832 Pocasset DriveMaximum Residence Time (MR)
1785 Alisar AvenueMaximum Residence Time (MR)
1015 Finegrove AvenueMaximum Residence Time (MR)
3474 Budleigh DriveMaximum Residence Time (MR)

Distribution System
Ground Water (GW)

8427 Flallon Ave.Maximum Residence Time (MR)

RESERVOIR B4 - NO3, WELLS B4B,B4C, BLEND
Ground Water (GW)

B4 Res. Eff.Entry Point to the Distribution System (EP)

5326 Hammil
Ground Water (GW)

HammilMaximum Residence Time (MR)

11832 Pocasset Drive
Ground Water (GW)

PocassetMaximum Residence Time (MR)

1785 Alisar Avenue
Ground Water (GW)

AlisarMaximum Residence Time (MR)

1015 Finegrove Avenue
Ground Water (GW)

FinegroveMaximum Residence Time (MR)

3474 Budleigh Drive
Ground Water (GW)

BudleighMaximum Residence Time (MR)

WELL 01C LACFCD 2991Q
Ground Water (GW)

WELL 01C LACFCD 299 01S/11W-14E03SR (SR)

WELL W01C LACFCD 1620GG
Ground Water (GW)

WELL W01C LACFCD 16 02S/11W-18Q01SR (SR)

WELL W06C
Ground Water (GW)

WELL W06C 02S/11W-19F07SR (SR)

WELL W1E
Ground Water (GW)

WELL W1E 02S/11W-18Q07SR (SR)

WELL W06D
Ground Water (GW)

WELL W06D 02S/11W-19F08SR (SR)

RESERVOIR NO. 1
Ground Water (GW)

RES NO. 1 - G19/039-VOBLPIEEntry Point to the Distribution System (EP)

RESERVOIR NO. 2
Ground Water (GW)

RES NO. 2 - G19/039-VOBLP2EEntry Point to the Distribution System (EP)

RESERVOIR NO. 8
Ground Water (GW)

RES NO. 8 - 1910039-064Entry Point to the Distribution System (EP)

RESERVOIR NO. 11
Ground Water (GW)

RES NO. 11 - G19/039-VOBL11EEntry Point to the Distribution System (EP)

RESERVOIR B4
Ground Water (GW)

RES B4 - G19/039-CTCBLEFEntry Point to the Distribution System (EP)

RESERVOIR B5
Ground Water (GW)

RES B5 - G19/039-VOBLP5EEntry Point to the Distribution System (EP)

RESERVOIR B12
Ground Water (GW)

RES B12 - G19/039-VOBLBP1Entry Point to the Distribution System (EP)

BLEND B1
Ground Water (GW)

BLEND B1 - G19/039-VOBLPB1Entry Point to the Distribution System (EP)

FAQ

Is San Gabriel Valley Water Co. - El Monte tap water safe to drink?

When was San Gabriel Valley Water Co. - El Monte last tested for water contamination?

The latest water samples were taken on June 29th, 2020.