City of Roseville (CA) Water Quality

City of Roseville is a large public water system in EPA region 9 that provides tap water for the 95661, 95746, 95747 zip codes. It has 17 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 22 µg/L. The maximum reported level of Manganese was 8.6 µg/L. There were 2 contamintants found in the City of Roseville water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (12)

1,2,3-trichloropropane (12)

1,3-butadiene (12)

1,4-dioxane (12)

1-butanol (16)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (17)

17-alpha-ethynylestradiol (12)

17-beta-estradiol (12)

1H,1H,2H,2H-perfluorodecane sulfonic acid (17)

1H,1H,2H,2H-perfluorohexane sulfonic acid (17)

1H,1H,2H,2H-perfluorooctane sulfonic acid (17)

2,4-dinitrotoluene (13)

2,6-dinitrotoluene (13)

2-methoxyethanol (16)

2-propen-1-ol (Allyl Alcohol) (16)

4,4'-dichloro dichlorophenyl ethylene (DDE) (13)

4,8-dioxa-3H-perfluorononanoic acid (17)

4-androstene-3,17-dione (12)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (17)

alpha-hexachlorocyclohexane (16)

anatoxin-a (8)

bromochloromethane (Halon 1011) (12)

bromomethane (12)

Butylated Hydroxyanisole (16)

chlorate (16)

chlorodifluoromethane (HCFC-22) (12)

chloromethane (12)

chlorpyrifos (16)

chromium (16)

chromium-6 (16)

cobalt (16)

cylindrospermopsin (8)

dimethipin (16)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (13)

equilin (12)

estriol (12)

estrone (12)

ethoprop (16)

Germanium (16)

HAA5 (five regulated haloacetic acids) (32)

HAA6Br (six brominated haloacetic acids) (32)

HAA9 (nine haloacetic acids) (32)

hexafluoropropylene oxide dimer acid (GenX) (17)

lithium (17)

Manganese (16)

methyl-tertiary-butyl-ether (MTBE) (13)

molinate (13)

molybdenum (16)

N-ethyl perfluorooctanesulfonamidoacetic acid (17)

N-methyl perfluorooctanesulfonamidoacetic acid (17)

nitrobenzene (13)

nonafluoro-3,6-dioxaheptanoic acid (17)

o-toluidine (16)

oxyfluorfen (16)

perchlorate (13)

perfluoro(2-ethoxyethane)sulfonic acid (17)

perfluoro-3-methoxypropanoic acid (17)

perfluoro-4-methoxybutanoic acid (17)

perfluorobutanesulfonic acid (29)

perfluorobutanoic acid (17)

perfluorodecanoic acid (17)

perfluorododecanoic acid (17)

perfluoroheptanesulfonic acid (17)

perfluoroheptanoic acid (29)

perfluorohexanesulfonic acid (29)

perfluorohexanoic acid (17)

perfluorononanoic acid (29)

perfluorooctanesulfonic acid (29)

perfluorooctanoic acid (29)

perfluoropentanesulfonic acid (17)

perfluoropentanoic acid (17)

perfluorotetradecanoic acid (17)

perfluorotridecanoic acid (17)

perfluoroundecanoic acid (17)

profenofos (16)

quinoline (16)

s-ethyl-dipropylthiocarbamate (EPTC) (13)

strontium (16)

tebuconazole (16)

terbacil (13)

testosterone (12)

total microcystins (8)

Total Permethrin (16)

tribufos (16)

vanadium (16)

Sampling Facilities

Folsom Lake WTP
Surface Water (SW)

WTP Entry PointEntry Point to the Distribution System (EP)

Diamond Creek Well
Ground Water (GW)

EP #13 - Diamond Creek Well TreatedEntry Point to the Distribution System (EP)

Well 5 (Oakmont)
Ground Water (GW)

EP #10 - Well 5 TreatedEntry Point to the Distribution System (EP)

Well 7 - Woodcreek North Well
Ground Water (GW)

Woodcreek North Well EPEntry Point to the Distribution System (EP)

Well 8 (Hayden Parkway)
Ground Water (GW)

Well 8 Treated Entry PointEntry Point to the Distribution System (EP)

Well 9 (Westbrook)
Ground Water (GW)

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

Well 12 (Blue Oaks)
Ground Water (GW)

Well 12 Treated EPEntry Point to the Distribution System (EP)

Well 18 (Solaire)
Ground Water (GW)

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

Well 4
Ground Water (GW)

EP #11 - Well 4 TreatedEntry Point to the Distribution System (EP)

Distribution System
Surface Water (SW)

10 Sierra Gate @ HardingDistribution System (DS)
Washington SquareDistribution System (DS)
2005 Hilltop CircleDistribution System (DS)
Pleasant Grove WWTPDistribution System (DS)
Kinko'sDistribution System (DS)
Olympus EuropaDistribution System (DS)
Press TribuneDistribution System (DS)
6817 Maple CreekDistribution System (DS)

Distribution System
Multiple Sources (MX)

Max. Res. Time in Dist. SystemMaximum Residence Time (MR)

EP- #012 Well 01 - Treated
Ground Water (GW)

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

FOLSOM LAKE - TREATED
Surface Water (SW)

FOLSOM LAKE - TREAT R31/008-LAKEEntry Point to the Distribution System (EP)

WELL 01
Ground Water (GW)

WELL 01 11N/06E-35P01SR (SR)

WELL 02 - INACTIVE
Ground Water (GW)

WELL 02 - INACTIVE 10N/06E-02B01SR (SR)

WELL 04
Ground Water (GW)

WELL 04 10N/06E-12E01SR (SR)

WELL 05 - OAKMONT
Ground Water (GW)

WELL 05 - OAKMONT 10N/07E-18D01SR (SR)

FAQ

Is City of Roseville tap water safe to drink?

When was City of Roseville last tested for water contamination?

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