Yucaipa Valley Water District (CA) Water Quality

Yucaipa Valley Water District is a large public water system in EPA region 9 that provides tap water for the 92320 zip codes. It has 42 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 22.1 µg/L. The maximum reported level of Manganese was 220 µg/L. There were 2 contamintants found in the Yucaipa Valley Water District water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (40)

1,2,3-trichloropropane (40)

1,3-butadiene (40)

1,4-dioxane (40)

1-butanol (40)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (31)

1H,1H,2H,2H-perfluorodecane sulfonic acid (31)

1H,1H,2H,2H-perfluorohexane sulfonic acid (31)

1H,1H,2H,2H-perfluorooctane sulfonic acid (31)

2,4-dinitrotoluene (50)

2,6-dinitrotoluene (50)

2-methoxyethanol (40)

2-propen-1-ol (Allyl Alcohol) (40)

4,4'-dichloro dichlorophenyl ethylene (DDE) (50)

4,8-dioxa-3H-perfluorononanoic acid (31)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (31)

alpha-hexachlorocyclohexane (40)

anatoxin-a (16)

bromochloromethane (Halon 1011) (40)

bromomethane (40)

Butylated Hydroxyanisole (40)

chlorate (63)

chlorodifluoromethane (HCFC-22) (40)

chloromethane (40)

chlorpyrifos (40)

chromium (64)

chromium-6 (64)

cobalt (64)

cylindrospermopsin (16)

dimethipin (40)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (51)

ethoprop (40)

Germanium (40)

HAA5 (five regulated haloacetic acids) (12)

HAA6Br (six brominated haloacetic acids) (12)

HAA9 (nine haloacetic acids) (12)

hexafluoropropylene oxide dimer acid (GenX) (31)

lithium (34)

Manganese (40)

methyl-tertiary-butyl-ether (MTBE) (51)

molinate (51)

molybdenum (64)

N-ethyl perfluorooctanesulfonamidoacetic acid (31)

N-methyl perfluorooctanesulfonamidoacetic acid (31)

nitrobenzene (51)

nonafluoro-3,6-dioxaheptanoic acid (31)

o-toluidine (40)

oxyfluorfen (40)

perchlorate (51)

perfluoro(2-ethoxyethane)sulfonic acid (31)

perfluoro-3-methoxypropanoic acid (31)

perfluoro-4-methoxybutanoic acid (31)

perfluorobutanesulfonic acid (71)

perfluorobutanoic acid (31)

perfluorodecanoic acid (31)

perfluorododecanoic acid (31)

perfluoroheptanesulfonic acid (31)

perfluoroheptanoic acid (71)

perfluorohexanesulfonic acid (71)

perfluorohexanoic acid (31)

perfluorononanoic acid (71)

perfluorooctanesulfonic acid (71)

perfluorooctanoic acid (71)

perfluoropentanesulfonic acid (31)

perfluoropentanoic acid (31)

perfluorotetradecanoic acid (31)

perfluorotridecanoic acid (31)

perfluoroundecanoic acid (31)

profenofos (40)

quinoline (40)

s-ethyl-dipropylthiocarbamate (EPTC) (51)

strontium (64)

tebuconazole (40)

terbacil (51)

total microcystins (16)

Total Permethrin (40)

tribufos (40)

vanadium (64)

Sampling Facilities

Well 16
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Well 16 EP-treatedEntry Point to the Distribution System (EP)
WELL 16 01S/01W-33E02SR (SR)

Well 18
Ground Water (GW)

Well 18 - TreatedEntry Point to the Distribution System (EP)
Well 18 EP-treatedEntry Point to the Distribution System (EP)
WELL 18 01S/02W-36F01SR (SR)

Well 27
Ground Water (GW)

Well 27 - TreatedEntry Point to the Distribution System (EP)
Well 27 EP-treatedEntry Point to the Distribution System (EP)
WELL 27 02S/01W-08F01SR (SR)

Well 44
Ground Water (GW)

Well 44 - TreatedEntry Point to the Distribution System (EP)
Well 44 EP-treatedEntry Point to the Distribution System (EP)
WELL 44 - BRYANT 01S/02W-36A03SR (SR)

Well 46
Ground Water (GW)

Well 46 - TreatedEntry Point to the Distribution System (EP)
Well 46 EP-treatedEntry Point to the Distribution System (EP)
WELL 46 01S/02W-36G05SR (SR)

Well 51
Ground Water (GW)

Well 51 - TreatedEntry Point to the Distribution System (EP)
Well 51 EP-treatedEntry Point to the Distribution System (EP)
WELL 51 3610055-052SR (SR)

Well 61
Ground Water (GW)

Well 61 - TreatedEntry Point to the Distribution System (EP)
Well 61 EP-treatedEntry Point to the Distribution System (EP)
WELL 61 3610055-054SR (SR)

Wells 66-71 Composite
Ground Water (GW)

Entry Point to Dist. SystemEntry Point to the Distribution System (EP)
Well 66-71 EP-treatedEntry Point to the Distribution System (EP)
WELLS 66 - 71 COMPO 3610055-058COSR (SR)

Well 53
Ground Water (GW)

Well 53 - TreatedEntry Point to the Distribution System (EP)
Well 53 EP-treatedEntry Point to the Distribution System (EP)
WELL 53 01S/02W-25R04SR (SR)

Well 48
Ground Water (GW)

Well 48 - TreatedEntry Point to the Distribution System (EP)
Well 48 EP-treatedEntry Point to the Distribution System (EP)
WELL 48SR (SR)

Well 55
Ground Water (GW)

Well 55 - TreatedEntry Point to the Distribution System (EP)
Well 55 EP-treatedEntry Point to the Distribution System (EP)

Well 56
Ground Water (GW)

Well 56 - TreatedEntry Point to the Distribution System (EP)
Well 56 EP-treatedEntry Point to the Distribution System (EP)

YVRWFF Effluent - Treated
Surface Water (SW)

YVRWFF Effluent - TreatedEntry Point to the Distribution System (EP)

Well 72
Ground Water (GW)

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

Well 73
Ground Water (GW)

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

Well 75
Ground Water (GW)

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

Oak Glen TP Effluent - Treated
Surface Water (SW)

Oak Glen TP Effluent - TreatedEntry Point to the Distribution System (EP)

Well 2
Ground Water (GW)

Well 2 - TreatedEntry Point to the Distribution System (EP)
Well 2 EP-treatedEntry Point to the Distribution System (EP)
WELL 02 02S/02W-11B01SR (SR)

Well 12
Ground Water (GW)

Well 12 - TreatedEntry Point to the Distribution System (EP)
Well 12 EP-treatedEntry Point to the Distribution System (EP)
WELL 12 02S/02W-11B02SR (SR)

Well 14/16 - Treated
Ground Water (GW)

Well 14 - TreatedEntry Point to the Distribution System (EP)
Well 14 EP-treatedEntry Point to the Distribution System (EP)
WELL 14 01S/01W-32A01SR (SR)

Well 24
Ground Water (GW)

Well 24 - TreatedEntry Point to the Distribution System (EP)
Well 24 EP-treatedEntry Point to the Distribution System (EP)
WELL 24 02S/02W-11A01SR (SR)

Well 37
Ground Water (GW)

Well 37 - TreatedEntry Point to the Distribution System (EP)
Well 37 EP-treatedEntry Point to the Distribution System (EP)
WELL 37 01S/02W-25A01SR (SR)

DBP2-TENNESSEE/18TH
Multiple Sources (MX)

DBP2-TENNESSEE/18THDistribution System (DS)

DBP2-NEAR ENTRY POINT
Multiple Sources (MX)

DBP2-NEAR ENTRY POINTDistribution System (DS)

DBP2-13822 MUSTARD SEED DR
Multiple Sources (MX)

DBP2-13822 MUSTARD SEED DRDistribution System (DS)

DBP2-COLORADO/11TH
Multiple Sources (MX)

DBP2-COLORADO/11THDistribution System (DS)

Oak Glen Treatment Plant
Multiple Sources (MX)

Oak Glen TP EffluentEntry Point to the Distribution System (EP)
OGTP EP-treatedEntry Point to the Distribution System (EP)
OAK BIRCH BACK ADAM M36/055-TRTPLSR (SR)

YVRWFF
Surface Water (SW)

YVRWFF TreatedEntry Point to the Distribution System (EP)
YVRWFF EP-treatedEntry Point to the Distribution System (EP)

Distribution System - SW
Surface Water (SW)

DSMRT for YVRWFFMaximum Residence Time (MR)

Distribution System - MX
Multiple Sources (MX)

DSMRT for Oak Glen TPMaximum Residence Time (MR)

Distribution System - GW
Ground Water (GW)

DSMRT YCPMaximum Residence Time (MR)
DSMRT C11Maximum Residence Time (MR)
DSMRT T18Maximum Residence Time (MR)
DSMRT R13Maximum Residence Time (MR)
DSMRT MSMaximum Residence Time (MR)
DSMRT BRYMaximum Residence Time (MR)
DSMRT D12Maximum Residence Time (MR)
DSMRT A9Maximum Residence Time (MR)

Well 10
Ground Water (GW)

Well 10 EP-treatedEntry Point to the Distribution System (EP)
WELL 10 02S/02W-11D01SR (SR)

Well 11
Ground Water (GW)

Well 11 EP-treatedEntry Point to the Distribution System (EP)
WELL 11 02S/02W-02M02SR (SR)

Well 26
Ground Water (GW)

Well 26 EP-treatedEntry Point to the Distribution System (EP)
WELL 26 - MESA 02S/01W-08M02SR (SR)

Well 28
Ground Water (GW)

Well 28 EP-treatedEntry Point to the Distribution System (EP)
WELL 28 02S/01W-09G01SR (SR)

Well 40
Ground Water (GW)

Well 40 EP-treatedEntry Point to the Distribution System (EP)
WELL 40 - STANDBY 02S/01W-17L03SR (SR)

Well 7
Ground Water (GW)

Well 7 EP-treatedEntry Point to the Distribution System (EP)
WELL 07 01S/02W-36R01SR (SR)

Well 72-75
Ground Water (GW)

Well 72-75 EP-treatedEntry Point to the Distribution System (EP)
WELLS 72 - 75 COMPO 3610055-059COSR (SR)

Well 35
Ground Water (GW)

Well 35 EP-treatedEntry Point to the Distribution System (EP)
WELL 55SR (SR)

WELL 04
Ground Water (GW)

WELL 04 02S/02W-02N01SR (SR)

WELL 35
Ground Water (GW)

WELL 35SR (SR)

WELL 56
Ground Water (GW)

WELL 56SR (SR)

FAQ

Is Yucaipa Valley Water District tap water safe to drink?

When was Yucaipa Valley Water District last tested for water contamination?

The latest water samples were taken on July 9th, 2024.