City of Delano (CA) Water Quality

City of Delano is a large public water system in EPA region 9 that provides tap water for the 93215 zip codes. It has 35 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 6.9 µg/L. The maximum reported level of Manganese was 1.2 µg/L. There were 2 contamintants found in the City of Delano water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (26)

1,2,3-trichloropropane (26)

1,3-butadiene (26)

1,4-dioxane (26)

1-butanol (21)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (24)

1H,1H,2H,2H-perfluorodecane sulfonic acid (24)

1H,1H,2H,2H-perfluorohexane sulfonic acid (24)

1H,1H,2H,2H-perfluorooctane sulfonic acid (24)

2,4-dinitrotoluene (18)

2,6-dinitrotoluene (18)

2-methoxyethanol (21)

2-propen-1-ol (Allyl Alcohol) (21)

4,4'-dichloro dichlorophenyl ethylene (DDE) (18)

4,8-dioxa-3H-perfluorononanoic acid (24)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (24)

alpha-hexachlorocyclohexane (22)

bromochloromethane (Halon 1011) (26)

bromomethane (26)

Butylated Hydroxyanisole (22)

chlorate (52)

chlorodifluoromethane (HCFC-22) (26)

chloromethane (26)

chlorpyrifos (22)

chromium (52)

chromium-6 (52)

cobalt (52)

dimethipin (22)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (18)

ethoprop (22)

Germanium (25)

HAA5 (five regulated haloacetic acids) (8)

HAA6Br (six brominated haloacetic acids) (8)

HAA9 (nine haloacetic acids) (8)

hexafluoropropylene oxide dimer acid (GenX) (24)

lithium (24)

Manganese (25)

methyl-tertiary-butyl-ether (MTBE) (18)

molinate (18)

molybdenum (52)

N-ethyl perfluorooctanesulfonamidoacetic acid (24)

N-methyl perfluorooctanesulfonamidoacetic acid (24)

nitrobenzene (18)

nonafluoro-3,6-dioxaheptanoic acid (24)

o-toluidine (22)

oxyfluorfen (22)

perchlorate (18)

perfluoro(2-ethoxyethane)sulfonic acid (24)

perfluoro-3-methoxypropanoic acid (24)

perfluoro-4-methoxybutanoic acid (24)

perfluorobutanesulfonic acid (50)

perfluorobutanoic acid (24)

perfluorodecanoic acid (24)

perfluorododecanoic acid (24)

perfluoroheptanesulfonic acid (24)

perfluoroheptanoic acid (50)

perfluorohexanesulfonic acid (50)

perfluorohexanoic acid (24)

perfluorononanoic acid (50)

perfluorooctanesulfonic acid (50)

perfluorooctanoic acid (50)

perfluoropentanesulfonic acid (24)

perfluoropentanoic acid (24)

perfluorotetradecanoic acid (24)

perfluorotridecanoic acid (24)

perfluoroundecanoic acid (24)

profenofos (22)

quinoline (22)

s-ethyl-dipropylthiocarbamate (EPTC) (18)

strontium (52)

tebuconazole (22)

terbacil (18)

Total Permethrin (22)

tribufos (22)

vanadium (52)

Sampling Facilities

Well 25
Ground Water (GW)

EP #34 - Well 25 TreatedEntry Point to the Distribution System (EP)

Well 26
Ground Water (GW)

EP #32 - Well 26 TreatedEntry Point to the Distribution System (EP)

Well 24
Ground Water (GW)

EP #30 - Well 24 TreatedEntry Point to the Distribution System (EP)

Well 22
Ground Water (GW)

EP #28 - Well 22 TreatedEntry Point to the Distribution System (EP)

Well 39
Ground Water (GW)

EP #27 - Well 39 TreatedEntry Point to the Distribution System (EP)

Well 20
Ground Water (GW)

EP #20 - Well 20 TreatedEntry Point to the Distribution System (EP)

Well 30
Ground Water (GW)

EP #36 - Well 30 TreatedEntry Point to the Distribution System (EP)

Well 31
Ground Water (GW)

EP #37 - Well 31 TreatedEntry Point to the Distribution System (EP)

Well 33
Ground Water (GW)

EP #39 - Well 33 TreatedEntry Point to the Distribution System (EP)

Well 34
Ground Water (GW)

EP #40 - Well 34 TreatedEntry Point to the Distribution System (EP)

Well 41
Ground Water (GW)

EP #43 - Well 41 TreatedEntry Point to the Distribution System (EP)

Well 40
Ground Water (GW)

EP #44 - Well 40 TreatedEntry Point to the Distribution System (EP)

Well 29
Ground Water (GW)

EP #35 - Well 29 TreatedEntry Point to the Distribution System (EP)

Well 35
Ground Water (GW)

EP #41 - Well 35 TreatedEntry Point to the Distribution System (EP)

Well 38
Ground Water (GW)

EP #42 - Well 38 TreatedEntry Point to the Distribution System (EP)

DBP2 CCF
Ground Water (GW)

DBP Site 1Distribution System (DS)

DBP2 Garces
Ground Water (GW)

DBP Site 2Distribution System (DS)

DBP2 Hiett
Ground Water (GW)

DBP Site 3Distribution System (DS)

DBP2 Schuster
Ground Water (GW)

DBP2 Site 4Distribution System (DS)

Well 14
Ground Water (GW)

EP #24: Well 14 TreatedEntry Point to the Distribution System (EP)

Well 32
Ground Water (GW)

EP #38 Well 32 TreatedEntry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

DSMRT for Well 25Maximum Residence Time (MR)
DSMRT for Well 26Maximum Residence Time (MR)
DSMRT for Well 24Maximum Residence Time (MR)
DSMRT for Well 22Maximum Residence Time (MR)
DSMRT for Well 20Maximum Residence Time (MR)
DSMRT for Well 14Maximum Residence Time (MR)
DSMRT for Well 29Maximum Residence Time (MR)
DSMRT for Well 30Maximum Residence Time (MR)
DSMRT for Well 31Maximum Residence Time (MR)
DSMRT for Well 32Maximum Residence Time (MR)
DSMRT for Well 33Maximum Residence Time (MR)
DSMRT for Well 34Maximum Residence Time (MR)
DSMRT for Well 38Maximum Residence Time (MR)

EP- #029 WELL 23 - CL2
Ground Water (GW)

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

EP- #025 WELL 19 - CL2
Ground Water (GW)

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

EP- #023 WELL 12 - CL2
Ground Water (GW)

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

EP- #022 WELL 04 - CL2
Ground Water (GW)

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

WELL 04 - TREATED
Ground Water (GW)

WELL 04 - TREATED 25S/25E-11P01SR (SR)

WELL 12 - TREATED
Ground Water (GW)

WELL 12 - TREATED 25S/25E-10A01SR (SR)

WELL 14 - TREATED
Ground Water (GW)

WELL 14 - TREATED 25S/25E-23H02SR (SR)

WELL 19 - TREATED
Ground Water (GW)

WELL 19 - TREATED 25S/25E-14D01SR (SR)

WELL 20 - TREATED
Ground Water (GW)

WELL 20 - TREATED 25S/25E-02G01SR (SR)

WELL 21 - TREATED
Ground Water (GW)

WELL 21 - TREATED 25S/25E-03H02SR (SR)

WELL 22 - TREATED
Ground Water (GW)

WELL 22 - TREATED 25S/25E-12P03SR (SR)

WELL 23 - TREATED
Ground Water (GW)

WELL 23 - TREATED 25S/25E-05C01SR (SR)

WELL 24 - TREATED
Ground Water (GW)

WELL 24 - TREATED 25S/26E-06M01SR (SR)

FAQ

Is City of Delano tap water safe to drink?

When was City of Delano last tested for water contamination?

The latest water samples were taken on September 24th, 2024.