City of Riverside (CA) Water Quality

City of Riverside is a large public water system in EPA region 9 that provides tap water for the 92313, 92408, 92501, 92504 - 92508, 92879 zip codes. It has 57 facilities where the water supply was tested for 85 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 1.41 µg/L. There were 1 contamintants found in the City of Riverside water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (2)

1,2,3-trichloropropane (2)

1,3-butadiene (2)

1,4-dioxane (2)

1-butanol (4)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (4)

17-alpha-ethynylestradiol (2)

17-beta-estradiol (2)

1H,1H,2H,2H-perfluorodecane sulfonic acid (4)

1H,1H,2H,2H-perfluorohexane sulfonic acid (4)

1H,1H,2H,2H-perfluorooctane sulfonic acid (4)

2,4-dinitrotoluene (94)

2,6-dinitrotoluene (94)

2-methoxyethanol (4)

2-propen-1-ol (Allyl Alcohol) (4)

4,4'-dichloro dichlorophenyl ethylene (DDE) (90)

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

4-androstene-3,17-dione (2)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (4)

alpha-hexachlorocyclohexane (4)

anatoxin-a (8)

bromochloromethane (Halon 1011) (2)

bromomethane (2)

Butylated Hydroxyanisole (4)

chlorate (4)

chlorodifluoromethane (HCFC-22) (2)

chloromethane (2)

chlorpyrifos (4)

chromium (4)

chromium-6 (4)

cobalt (4)

cylindrospermopsin (8)

dimethipin (4)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (94)

equilin (2)

estriol (2)

estrone (2)

ethoprop (4)

Germanium (4)

HAA5 (five regulated haloacetic acids) (48)

HAA6Br (six brominated haloacetic acids) (48)

HAA9 (nine haloacetic acids) (48)

hexafluoropropylene oxide dimer acid (GenX) (4)

lithium (4)

Manganese (4)

methyl-tertiary-butyl-ether (MTBE) (96)

molinate (90)

molybdenum (4)

N-ethyl perfluorooctanesulfonamidoacetic acid (4)

N-methyl perfluorooctanesulfonamidoacetic acid (4)

nitrobenzene (96)

nonafluoro-3,6-dioxaheptanoic acid (4)

o-toluidine (4)

oxyfluorfen (4)

perchlorate (91)

perfluoro(2-ethoxyethane)sulfonic acid (4)

perfluoro-3-methoxypropanoic acid (4)

perfluoro-4-methoxybutanoic acid (4)

perfluorobutanesulfonic acid (6)

perfluorobutanoic acid (4)

perfluorodecanoic acid (4)

perfluorododecanoic acid (4)

perfluoroheptanesulfonic acid (4)

perfluoroheptanoic acid (6)

perfluorohexanesulfonic acid (6)

perfluorohexanoic acid (4)

perfluorononanoic acid (6)

perfluorooctanesulfonic acid (6)

perfluorooctanoic acid (6)

perfluoropentanesulfonic acid (4)

perfluoropentanoic acid (4)

perfluorotetradecanoic acid (4)

perfluorotridecanoic acid (4)

perfluoroundecanoic acid (4)

profenofos (4)

quinoline (4)

s-ethyl-dipropylthiocarbamate (EPTC) (90)

strontium (4)

tebuconazole (4)

terbacil (90)

testosterone (2)

total microcystins (8)

Total Permethrin (4)

tribufos (4)

vanadium (4)

Sampling Facilities

7th & Chicago
Ground Water (Under Direct Influence of Surface Water) (GU)

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

Crest
Ground Water (Under Direct Influence of Surface Water) (GU)

CrestDistribution System (DS)

Alessandro
Ground Water (Under Direct Influence of Surface Water) (GU)

AlessandroDistribution System (DS)

Sugarloaf
Ground Water (Under Direct Influence of Surface Water) (GU)

SugarloafDistribution System (DS)

Arlington
Ground Water (Under Direct Influence of Surface Water) (GU)

ArlingtonDistribution System (DS)

Emtman
Ground Water (Under Direct Influence of Surface Water) (GU)

EmtmanDistribution System (DS)

7th & Chicago
Ground Water (Under Direct Influence of Surface Water) (GU)

7th & ChicagoDistribution System (DS)

Mockingbird
Ground Water (Under Direct Influence of Surface Water) (GU)

MockingbirdDistribution System (DS)

Central Middle
Ground Water (Under Direct Influence of Surface Water) (GU)

Central MiddleDistribution System (DS)

Victoria
Ground Water (Under Direct Influence of Surface Water) (GU)

VictoriaDistribution System (DS)

Arlington High
Ground Water (Under Direct Influence of Surface Water) (GU)

Arlington HighDistribution System (DS)

Terrace School
Ground Water (Under Direct Influence of Surface Water) (GU)

Terrace SchoolDistribution System (DS)

Harlow
Ground Water (Under Direct Influence of Surface Water) (GU)

HarlowDistribution System (DS)

Distribution System - GW
Ground Water (GW)

CrestMaximum Residence Time (MR)

COOLEY H
Ground Water (GW)

COOLEY H 01S/04W-11D02SR (SR)

COOLEY I
Ground Water (GW)

COOLEY I 01S/04W-11D03SR (SR)

DEBERRY
Ground Water (GW)

DEBERRY 02S/04W-05C01SR (SR)

ELECTRIC STREET WELL - BLENDED
Ground Water (GW)

ELECTRIC STREET WEL 02S/04W-07L01SR (SR)

GAGE WELL 26-1
Ground Water (GW)

GAGE WELL 26-1 01S/04W-23A02SR (SR)

GAGE WELL 27-1
Ground Water (GW)

GAGE WELL 27-1 01S/04W-23H01SR (SR)

GAGE WELL 27-2
Ground Water (GW)

GAGE WELL 27-2 01S/04W-23K01SR (SR)

GAGE WELL 29-1
Ground Water (GW)

GAGE WELL 29-1 01S/04W-23K02SR (SR)

GAGE WELL 29-2
Ground Water (GW)

GAGE WELL 29-2 01S/04W-13N01SR (SR)

GAGE WELL 29-3
Ground Water (GW)

GAGE WELL 29-3 01S/04W-13N02SR (SR)

GAGE WELL 30-1
Ground Water (GW)

GAGE WELL 30-1 01S/04W-13M02SR (SR)

GAGE WELL 31-1
Ground Water (GW)

GAGE WELL 31-1 01S/04W-13F02SR (SR)

GAGE WELL 46-1
Ground Water (GW)

GAGE WELL 46-1 01S/04W-13G02SR (SR)

GAGE WELL 51-1
Ground Water (GW)

GAGE WELL 51-1 01S/04W-23A05SR (SR)

GAGE WELL 56-1
Ground Water (GW)

GAGE WELL 56-1 01S/04W-13G03SR (SR)

GAGE WELL 66-1
Ground Water (GW)

GAGE WELL 66-1 01S/04W-23G03SR (SR)

GARNER C
Ground Water (GW)

GARNER C 02S/05W-12C03SR (SR)

GARNER WELL 01
Ground Water (GW)

GARNER WELL 01 01S/04W-02P06SR (SR)

GARNER WELL 02
Ground Water (GW)

GARNER WELL 02 01S/04W-02Q03SR (SR)

GARNER WELL 05
Ground Water (GW)

GARNER WELL 05 01S/04W-02P01SR (SR)

HUNT WELL 06
Ground Water (GW)

HUNT WELL 06 01S/04W-27A11SR (SR)

HUNT WELL 10
Ground Water (GW)

HUNT WELL 10 01S/04W-27A09SR (SR)

HUNT WELL 11
Ground Water (GW)

HUNT WELL 11 01S/04W-27A10SR (SR)

RAUB WELL 06
Ground Water (GW)

RAUB WELL 06 01S/04W-14N01SR (SR)

RAUB WELL 02
Ground Water (GW)

RAUB WELL 02 01S/04W-23C02SR (SR)

RAUB WELL 03
Ground Water (GW)

RAUB WELL 03 01S/04W-14P06SR (SR)

RAUB WELL 04
Ground Water (GW)

RAUB WELL 04 01S/04W-23C03SR (SR)

RAUB WELL 05
Ground Water (GW)

RAUB WELL 05 01S/04W-14N09SR (SR)

SCHEUER
Ground Water (GW)

SCHEUER 01S/04W-02L01SR (SR)

STILES
Ground Water (GW)

STILES 01S/04W-02A03SR (SR)

THORNE WELL 12
Ground Water (GW)

THORNE WELL 12 01S/04W-22B07SR (SR)

VAN BUREN WELL 01
Ground Water (GW)

VAN BUREN WELL 01 02S/04W-05E01SR (SR)

VAN BUREN WELL 02
Ground Water (GW)

VAN BUREN WELL 02 02S/04W-05E02SR (SR)

WARREN WELL 01
Ground Water (GW)

WARREN WELL 01 01S/04W-22H04SR (SR)

WARREN WELL 04
Ground Water (GW)

WARREN WELL 04 01S/04W-22H02SR (SR)

7TH & CHICAGO - DISTRIBUTION
Ground Water (GW)

7TH & CHICAGO - ENTRY POINTEntry Point to the Distribution System (EP)

GARNER WELL 06
Ground Water (GW)

GARNER WELL 06 01S/04W-02Q10SR (SR)

GAGE WELL 92-1
Ground Water (GW)

GAGE WELL 92-1 01S/04W-13N07SR (SR)

GAGE WELL 92-2
Ground Water (GW)

GAGE WELL 92-2 01S/04W-13L07SR (SR)

GAGE WELL 92-3
Ground Water (GW)

GAGE WELL 92-3 01S/04W-13L08SR (SR)

GARNER D
Ground Water (GW)

GARNER D 02S/05W-12B06SR (SR)

RAUB WELL 08
Ground Water (GW)

RAUB WELL 08 01S/04W-14N02SR (SR)

GARNER WELL 07
Ground Water (GW)

GARNER WELL 07 01S/04W-02Q11SR (SR)

FAQ

Is City of Riverside tap water safe to drink?

When was City of Riverside last tested for water contamination?

The latest water samples were taken on November 20th, 2023.