Indio Water Authority (CA) Water Quality

Indio Water Authority is a large public water system in EPA region 9 that provides tap water for the 92201 - 92203 zip codes. It has 57 facilities where the water supply was tested for 75 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 0.36 µg/L. The maximum reported level of Manganese was 16 µg/L. There were 2 contamintants found in the Indio Water Authority 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 (26)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (26)

1H,1H,2H,2H-perfluorodecane sulfonic acid (26)

1H,1H,2H,2H-perfluorohexane sulfonic acid (26)

1H,1H,2H,2H-perfluorooctane sulfonic acid (26)

2,4-dinitrotoluene (35)

2,6-dinitrotoluene (35)

2-methoxyethanol (26)

2-propen-1-ol (Allyl Alcohol) (26)

4,4'-dichloro dichlorophenyl ethylene (DDE) (35)

4,8-dioxa-3H-perfluorononanoic acid (26)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (26)

alpha-hexachlorocyclohexane (26)

bromochloromethane (Halon 1011) (20)

bromomethane (20)

Butylated Hydroxyanisole (26)

chlorate (22)

chlorodifluoromethane (HCFC-22) (20)

chloromethane (20)

chlorpyrifos (26)

chromium (22)

chromium-6 (22)

cobalt (22)

dimethipin (26)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (34)

ethoprop (26)

Germanium (26)

HAA5 (five regulated haloacetic acids) (3)

HAA6Br (six brominated haloacetic acids) (3)

HAA9 (nine haloacetic acids) (3)

hexafluoropropylene oxide dimer acid (GenX) (26)

lithium (26)

Manganese (26)

methyl-tertiary-butyl-ether (MTBE) (34)

molinate (35)

molybdenum (22)

N-ethyl perfluorooctanesulfonamidoacetic acid (26)

N-methyl perfluorooctanesulfonamidoacetic acid (26)

nitrobenzene (34)

nonafluoro-3,6-dioxaheptanoic acid (26)

o-toluidine (26)

oxyfluorfen (26)

perchlorate (34)

perfluoro(2-ethoxyethane)sulfonic acid (26)

perfluoro-3-methoxypropanoic acid (26)

perfluoro-4-methoxybutanoic acid (26)

perfluorobutanesulfonic acid (46)

perfluorobutanoic acid (26)

perfluorodecanoic acid (26)

perfluorododecanoic acid (26)

perfluoroheptanesulfonic acid (26)

perfluoroheptanoic acid (46)

perfluorohexanesulfonic acid (46)

perfluorohexanoic acid (26)

perfluorononanoic acid (46)

perfluorooctanesulfonic acid (46)

perfluorooctanoic acid (46)

perfluoropentanesulfonic acid (26)

perfluoropentanoic acid (26)

perfluorotetradecanoic acid (26)

perfluorotridecanoic acid (26)

perfluoroundecanoic acid (26)

profenofos (26)

quinoline (26)

s-ethyl-dipropylthiocarbamate (EPTC) (35)

strontium (22)

tebuconazole (26)

terbacil (35)

Total Permethrin (26)

tribufos (26)

vanadium (22)

Sampling Facilities

Plant 1
Ground Water (GW)

Plant 1 Dist. ManifoldEntry Point to the Distribution System (EP)

Plant 2
Ground Water (GW)

Plant 2 Dist. ManifoldEntry Point to the Distribution System (EP)

Plant 3
Ground Water (GW)

Plant 3 Dist. ManifoldEntry Point to the Distribution System (EP)

Plant 4
Ground Water (GW)

Plant 4 Dist. ManifoldEntry Point to the Distribution System (EP)

Well 13A
Ground Water (GW)

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

Well AA
Ground Water (GW)

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

Well BB
Ground Water (GW)

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

Well S
Ground Water (GW)

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

Well T
Ground Water (GW)

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

Well U
Ground Water (GW)

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

Well V
Ground Water (GW)

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

Well W
Ground Water (GW)

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

Well Z
Ground Water (GW)

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

Distribution System
Ground Water (GW)

Terrace Park Dist.Distribution System (DS)

Distribution System
Ground Water (GW)

Shadow Lake Dist.Distribution System (DS)

Distribution System
Ground Water (GW)

Avenue 49 & Violet Dist.Distribution System (DS)

Plant 1
Ground Water (GW)

BSTR MANIFOLDEntry Point to the Distribution System (EP)

Plant 2
Ground Water (GW)

BSTR manifoldEntry Point to the Distribution System (EP)

Plant 3
Ground Water (GW)

BSTR manifoldEntry Point to the Distribution System (EP)

Plant 4
Ground Water (GW)

BSTR manifoldEntry Point to the Distribution System (EP)

Well T
Ground Water (GW)

EPTDS from Well TEntry Point to the Distribution System (EP)

Well S
Ground Water (GW)

EPTDS from Well SEntry Point to the Distribution System (EP)

Well U
Ground Water (GW)

EPTDS from Well UEntry Point to the Distribution System (EP)

Well V
Ground Water (GW)

EPTDS from Well VEntry Point to the Distribution System (EP)

Well W
Ground Water (GW)

EPTDS from Well WEntry Point to the Distribution System (EP)

Well Z
Ground Water (GW)

EPTDS from Well ZEntry Point to the Distribution System (EP)

Well AA
Ground Water (GW)

EPTDS from Well AAEntry Point to the Distribution System (EP)

Well BB
Ground Water (GW)

EPTDS from Well BBEntry Point to the Distribution System (EP)

Well 13-A
Ground Water (GW)

EPTDS from Well 13-AEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

Shadow Lake sample station #6Maximum Residence Time (MR)

WELL 01-B
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 01-C
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 02-C
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 03-A
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 03-B
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 03-C
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 04-A
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 04-C
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 02-D
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 04-B
Ground Water (GW)

add ucmr sp nameEntry Point to the Distribution System (EP)

WELL 01-A
Ground Water (GW)

WELL 01-A 05S/07E-24L02SR (SR)

WELL 01-B
Ground Water (GW)

WELL 01-B 05S/07E-24M02SR (SR)

WELL 01-C
Ground Water (GW)

WELL 01-C 05S/07E-24M04SR (SR)

WELL 02-B
Ground Water (GW)

WELL 02-B 05S/07E-22H02SR (SR)

WELL 02-C
Ground Water (GW)

WELL 02-C 05S/07E-22H03SR (SR)

WELL 03-A
Ground Water (GW)

WELL 03-A 05S/07E-26E01SR (SR)

WELL 03-B
Ground Water (GW)

WELL 03-B 05S/07E-26E02SR (SR)

WELL 03-C
Ground Water (GW)

WELL 03-C 05S/07E-26E03SR (SR)

WELL 04-A
Ground Water (GW)

WELL 04-A 05S/07E-22N02SR (SR)

WELL 04-C
Ground Water (GW)

WELL 04-C 05S/07E-21P01SR (SR)

WELL 02-D
Ground Water (GW)

WELL 02-D 05S/07E-22H04SR (SR)

WELL 04-B
Surface Water (SW)

WELL 04-B 05S/07E-21Q01SR (SR)

WELL S
Ground Water (GW)

WELL S 3310020-020SR (SR)

WELL T
Ground Water (GW)

WELL T 3310020-019SR (SR)

WELL U
Ground Water (GW)

WELL U 3310020-021SR (SR)

WELL V
Ground Water (GW)

WELL V 3310020-022SR (SR)

WELL W
Ground Water (GW)

WELL W 3310020-023SR (SR)

FAQ

Is Indio Water Authority tap water safe to drink?

When was Indio Water Authority last tested for water contamination?

The latest water samples were taken on March 27th, 2024.