City of Ceres (CA) Water Quality

City of Ceres is a large public water system in EPA region 9 that provides tap water for the 95307 zip codes. It has 33 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 1.7 µg/L. The maximum reported level of Manganese was 130 µg/L. There were 2 contamintants found in the City of Ceres water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (18)

1,2,3-trichloropropane (18)

1,3-butadiene (18)

1,4-dioxane (18)

1-butanol (26)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (16)

1H,1H,2H,2H-perfluorodecane sulfonic acid (16)

1H,1H,2H,2H-perfluorohexane sulfonic acid (16)

1H,1H,2H,2H-perfluorooctane sulfonic acid (16)

2,4-dinitrotoluene (20)

2,6-dinitrotoluene (20)

2-methoxyethanol (26)

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

4,4'-dichloro dichlorophenyl ethylene (DDE) (20)

4,8-dioxa-3H-perfluorononanoic acid (16)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (16)

alpha-hexachlorocyclohexane (26)

bromochloromethane (Halon 1011) (18)

bromomethane (18)

Butylated Hydroxyanisole (26)

chlorate (30)

chlorodifluoromethane (HCFC-22) (18)

chloromethane (18)

chlorpyrifos (26)

chromium (30)

chromium-6 (30)

cobalt (30)

dimethipin (26)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (20)

ethoprop (26)

Germanium (26)

HAA5 (five regulated haloacetic acids) (8)

HAA6Br (six brominated haloacetic acids) (8)

HAA9 (nine haloacetic acids) (8)

hexafluoropropylene oxide dimer acid (GenX) (16)

lithium (16)

Manganese (26)

methyl-tertiary-butyl-ether (MTBE) (10)

molinate (20)

molybdenum (30)

N-ethyl perfluorooctanesulfonamidoacetic acid (16)

N-methyl perfluorooctanesulfonamidoacetic acid (16)

nitrobenzene (10)

nonafluoro-3,6-dioxaheptanoic acid (16)

o-toluidine (26)

oxyfluorfen (26)

perchlorate (20)

perfluoro(2-ethoxyethane)sulfonic acid (16)

perfluoro-3-methoxypropanoic acid (16)

perfluoro-4-methoxybutanoic acid (16)

perfluorobutanesulfonic acid (34)

perfluorobutanoic acid (16)

perfluorodecanoic acid (16)

perfluorododecanoic acid (16)

perfluoroheptanesulfonic acid (16)

perfluoroheptanoic acid (34)

perfluorohexanesulfonic acid (34)

perfluorohexanoic acid (16)

perfluorononanoic acid (34)

perfluorooctanesulfonic acid (34)

perfluorooctanoic acid (34)

perfluoropentanesulfonic acid (16)

perfluoropentanoic acid (16)

perfluorotetradecanoic acid (16)

perfluorotridecanoic acid (16)

perfluoroundecanoic acid (16)

profenofos (26)

quinoline (26)

s-ethyl-dipropylthiocarbamate (EPTC) (20)

strontium (30)

tebuconazole (26)

terbacil (20)

Total Permethrin (26)

tribufos (26)

vanadium (30)

Sampling Facilities

Well #27 Sixth St.
Ground Water (GW)

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

Well #28 River Bluff
Ground Water (GW)

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

Well #34 Lions Park
Ground Water (GW)

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

Well #38 Eastgate
Ground Water (GW)

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

Well #16 Hatch & Mitchell
Ground Water (GW)

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

Well #39 Smyrna South
Ground Water (GW)

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

Well #40 Smyrna North
Ground Water (GW)

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

Well #41 Riverview
Ground Water (GW)

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

Well #23 Hatch & Moffet
Ground Water (GW)

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

Well #35 Hackett
Ground Water (GW)

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

Well #14 Firestein
Ground Water (GW)

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

1700 Evans
Ground Water (GW)

1700 EvansDistribution System (DS)

1905 Glenwood
Ground Water (GW)

1905 GlenwoodDistribution System (DS)

2845 Malik
Ground Water (GW)

2845 MalikDistribution System (DS)

2713 Don Pedro
Ground Water (GW)

2713 Don PedroDistribution System (DS)

Well #22 Treated Rockefeller
Ground Water (GW)

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

Well #32 Treated Blaker
Ground Water (GW)

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

#21 ROEDING HTS.
Ground Water (GW)

EP WELL 21 ROEDING HEIGHTSEntry Point to the Distribution System (EP)

# 32 BLAKER TREATED
Ground Water (GW)

EP WELL 32 TREATEDEntry Point to the Distribution System (EP)

# 22 ROCKEFELLER TREATED
Ground Water (GW)

EP WELL 22 TREATEDEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DSMRT FOR WELLS 28 & 38. DUSTY MILLER.Maximum Residence Time (MR)
DRMST FOR WELL 32.PERSAK CT.Maximum Residence Time (MR)
DSMRT FOR WELL 22 & 35.STARKE CT.Maximum Residence Time (MR)
DSMRT FOR WELLS 21 & 27. DIRK CT.Maximum Residence Time (MR)
DSMRT FOR WELL 23. SNOWRIDGE CT.Maximum Residence Time (MR)
DSMRT FOR WELL 34. TYRUS ST.Maximum Residence Time (MR)

EP- #031 WELLS 23 & 28 BLENDING EFFLUENT
Ground Water (GW)

River BluffEntry Point to the Distribution System (EP)

Kinser Well
Ground Water (GW)

KinserEntry Point to the Distribution System (EP)

WELL 01
Ground Water (GW)

WELL 01 04S/09E-11K01SR (SR)

WELL 06 - HOLISTER
Ground Water (GW)

WELL 06 - HOLISTER 04S/09E-10K01SR (SR)

WELL 16 - MITCHELL & HATCH
Ground Water (GW)

WELL 16 - MITCHELL 04S/09E-02R01SR (SR)

WELL 19 - PARAMOUNT
Ground Water (GW)

WELL 19 - PARAMOUNT 04S/09E-10C01SR (SR)

WELL 20 - KINSER
Ground Water (GW)

WELL 20 - KINSER 04S/09E-15A01SR (SR)

WELL 21 - ROEDING HGTS
Ground Water (GW)

WELL 21 - ROEDING H 04S/09E-14H01SR (SR)

WELL 22 - ROCKAFELLER
Ground Water (GW)

WELL 22 - ROCKAFELL 04S/09E-10L03SR (SR)

WELL 24 - HATCH & MOFFET
Ground Water (GW)

WELL 24 - HATCH & M 04S/09E-02P01SR (SR)

WELL 23 - BOOTHE ROAD
Ground Water (GW)

WELL 23 - BOOTHE RO J50/028-023RASR (SR)

WELL 27 - NEW 6TH ST. WELL
Ground Water (GW)

WELL 27 - NEW 6TH S J50/028-027SR (SR)

FAQ

Is City of Ceres tap water safe to drink?

When was City of Ceres last tested for water contamination?

The latest water samples were taken on April 30th, 2025.