City of Lodi (CA) Water Quality

City of Lodi is a large public water system in EPA region 9 that provides tap water for the 95240 zip codes. It has 64 facilities where the water supply was tested for 78 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 16 µg/L. The maximum reported level of Manganese was 26 µg/L. The maximum reported level of tebuconazole was 0.21 µg/L. The maximum reported level of Total Permethrin was 0.04 µg/L. There were 4 contamintants found in the City of Lodi water supply at levels that were above the minimum reporting level.

Contaminants

1,1-dichloroethane (54)

1,2,3-trichloropropane (54)

1,3-butadiene (54)

1,4-dioxane (54)

1-butanol (48)

11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (50)

1H,1H,2H,2H-perfluorodecane sulfonic acid (50)

1H,1H,2H,2H-perfluorohexane sulfonic acid (50)

1H,1H,2H,2H-perfluorooctane sulfonic acid (50)

2,4-dinitrotoluene (50)

2,6-dinitrotoluene (50)

2-methoxyethanol (48)

2-propen-1-ol (Allyl Alcohol) (48)

4,4'-dichloro dichlorophenyl ethylene (DDE) (50)

4,8-dioxa-3H-perfluorononanoic acid (50)

9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (50)

alpha-hexachlorocyclohexane (45)

anatoxin-a (8)

bromochloromethane (Halon 1011) (54)

bromomethane (54)

Butylated Hydroxyanisole (49)

chlorate (72)

chlorodifluoromethane (HCFC-22) (54)

chloromethane (54)

chlorpyrifos (45)

chromium (72)

chromium-6 (72)

cobalt (72)

cylindrospermopsin (8)

dimethipin (45)

dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate (50)

ethoprop (45)

Germanium (48)

HAA5 (five regulated haloacetic acids) (32)

HAA6Br (six brominated haloacetic acids) (32)

HAA9 (nine haloacetic acids) (32)

hexafluoropropylene oxide dimer acid (GenX) (50)

lithium (50)

Manganese (48)

methyl-tertiary-butyl-ether (MTBE) (50)

molinate (50)

molybdenum (72)

N-ethyl perfluorooctanesulfonamidoacetic acid (50)

N-methyl perfluorooctanesulfonamidoacetic acid (50)

nitrobenzene (50)

nonafluoro-3,6-dioxaheptanoic acid (50)

o-toluidine (49)

oxyfluorfen (45)

perchlorate (50)

perfluoro(2-ethoxyethane)sulfonic acid (50)

perfluoro-3-methoxypropanoic acid (50)

perfluoro-4-methoxybutanoic acid (50)

perfluorobutanesulfonic acid (104)

perfluorobutanoic acid (50)

perfluorodecanoic acid (50)

perfluorododecanoic acid (50)

perfluoroheptanesulfonic acid (50)

perfluoroheptanoic acid (104)

perfluorohexanesulfonic acid (104)

perfluorohexanoic acid (50)

perfluorononanoic acid (104)

perfluorooctanesulfonic acid (104)

perfluorooctanoic acid (104)

perfluoropentanesulfonic acid (50)

perfluoropentanoic acid (50)

perfluorotetradecanoic acid (50)

perfluorotridecanoic acid (50)

perfluoroundecanoic acid (50)

profenofos (45)

quinoline (49)

s-ethyl-dipropylthiocarbamate (EPTC) (50)

strontium (72)

tebuconazole (45)

terbacil (50)

total microcystins (8)

Total Permethrin (45)

tribufos (45)

vanadium (72)

Sampling Facilities

Well 4R
Ground Water (GW)

EP #36 - Well 4R TreatedEntry Point to the Distribution System (EP)
add ucmr sp nameEntry Point to the Distribution System (EP)

Well 23
Ground Water (GW)

EP #35 - Well 23 TreatedEntry Point to the Distribution System (EP)

Well 22
Ground Water (GW)

EP #34 - Well 22 TreatedEntry Point to the Distribution System (EP)

Well 16
Ground Water (GW)

EP #30 - Well 16 TreatedEntry Point to the Distribution System (EP)

Well 10C
Ground Water (GW)

EP #45 - Well 10C TreatedEntry Point to the Distribution System (EP)

Well 17
Ground Water (GW)

EP #44 - Well 17 TreatedEntry Point to the Distribution System (EP)

Well 6R
Ground Water (GW)

EP #42 - Well 6R TreatedEntry Point to the Distribution System (EP)

Well 20
Ground Water (GW)

EP #39 - Well 20 TreatedEntry Point to the Distribution System (EP)

Well 18
Ground Water (GW)

EP #38 - Well 18 TreatedEntry Point to the Distribution System (EP)

Well 1R
Ground Water (GW)

Well 1R TreatedEntry Point to the Distribution System (EP)
Well 1REntry Point to the Distribution System (EP)

Well 3R
Ground Water (GW)

Well 3R TreatedEntry Point to the Distribution System (EP)
Well 3REntry Point to the Distribution System (EP)

Well 5
Ground Water (GW)

Well 5 TreatedEntry Point to the Distribution System (EP)
Well 5Entry Point to the Distribution System (EP)

Well 9
Ground Water (GW)

Well 9 TreatedEntry Point to the Distribution System (EP)
Well 9Entry Point to the Distribution System (EP)

Well 11R
Ground Water (GW)

Well 11R TreatedEntry Point to the Distribution System (EP)
Well 11REntry Point to the Distribution System (EP)

Well 12
Ground Water (GW)

Well 12 TreatedEntry Point to the Distribution System (EP)
Well 12Entry Point to the Distribution System (EP)

Well 14
Ground Water (GW)

Well 14 TreatedEntry Point to the Distribution System (EP)
Well 14Entry Point to the Distribution System (EP)

Well 15
Ground Water (GW)

Well 15 TreatedEntry Point to the Distribution System (EP)
Well 15Entry Point to the Distribution System (EP)

Well 19
Ground Water (GW)

Well 19 TreatedEntry Point to the Distribution System (EP)
Well 19Entry Point to the Distribution System (EP)

Well 21
Ground Water (GW)

Well 21 TreatedEntry Point to the Distribution System (EP)
Well 21Entry Point to the Distribution System (EP)

Well 24
Ground Water (GW)

Well 24 TreatedEntry Point to the Distribution System (EP)
Well 24Entry Point to the Distribution System (EP)

Well 25
Ground Water (GW)

Well 25 TreatedEntry Point to the Distribution System (EP)
Well 25Entry Point to the Distribution System (EP)

Well 26
Ground Water (GW)

Well 26 TreatedEntry Point to the Distribution System (EP)
Well 26Entry Point to the Distribution System (EP)

Well 27
Ground Water (GW)

Well 27 TreatedEntry Point to the Distribution System (EP)

Well 28
Ground Water (GW)

Well 28 TreatedEntry Point to the Distribution System (EP)

City of Lodi SWTF
Surface Water (SW)

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

Well 7
Ground Water (GW)

Well 7 TreatedEntry Point to the Distribution System (EP)
Well 7Entry Point to the Distribution System (EP)

1108 Awani Drive
Multiple Sources (MX)

1108 Awani DriveDistribution System (DS)

1320 Auto Center Drive
Multiple Sources (MX)

1320 Auto Center DriveDistribution System (DS)

1617 Fallbrook Way
Multiple Sources (MX)

1617 Fallbrook WayDistribution System (DS)

1320 S. Crescent Avenue
Multiple Sources (MX)

1320 S. Crescent AveDistribution System (DS)

2422 Vintage Oaks Court
Multiple Sources (MX)

2422 Vintage Oaks CourtDistribution System (DS)

2951 Reynolds Ranch Parkway
Multiple Sources (MX)

2951 Reynolds Ranch ParkwayDistribution System (DS)

1175 West Bridge Drive
Multiple Sources (MX)

1175 West Bridge DriveDistribution System (DS)

2417 Summerset Court
Multiple Sources (MX)

2417 Summerset CourtDistribution System (DS)

Well 13
Ground Water (GW)

EP #43 - Well 13 TreatedEntry Point to the Distribution System (EP)

Well 2
Ground Water (GW)

Well 2 TreatedEntry Point to the Distribution System (EP)
Well 2Entry Point to the Distribution System (EP)

Distribution System
Ground Water (GW)

2417 Summerset CourtMaximum Residence Time (MR)
DSMRT for Well 23Maximum Residence Time (MR)
DSMRT for Well 22Maximum Residence Time (MR)
DSMRT for Well 16Maximum Residence Time (MR)
DSMRT for Well 10CMaximum Residence Time (MR)
DSMRT for Well 17Maximum Residence Time (MR)
DSMRT for Well 13Maximum Residence Time (MR)

Distribution System - MX
Multiple Sources (MX)

1108 Awani DriveMaximum Residence Time (MR)

Well 8
Ground Water (GW)

Well 8Entry Point to the Distribution System (EP)

WELL 01R
Ground Water (GW)

WELL 01R 03N/06E-06N03SR (SR)

WELL 02
Ground Water (GW)

WELL 02 03N/06E-01L01SR (SR)

WELL 05
Ground Water (GW)

WELL 05 03N/06E-03H02SR (SR)

WELL 06R
Ground Water (GW)

WELL 06R 03N/06E-12K06SR (SR)

WELL 07
Ground Water (GW)

WELL 07 04N/06E-34R06SR (SR)

WELL 08
Ground Water (GW)

WELL 08 03N/06E-13B04SR (SR)

WELL 09 - RAW
Ground Water (GW)

WELL 09 - RAW 03N/06E-10A02Entry Point to the Distribution System (EP)

WELL 12
Ground Water (GW)

WELL 12 03N/06E-13D02SR (SR)

WELL 13
Ground Water (GW)

WELL 13 03N/06E-10B02SR (SR)

WELL 14
Ground Water (GW)

WELL 14 03N/06E-03Q01SR (SR)

WELL 15
Ground Water (GW)

WELL 15 03N/06E-03B02SR (SR)

WELL 16 - RAW
Ground Water (GW)

WELL 16 - RAW 03N/06E-14L01SR (SR)

WELL 17
Ground Water (GW)

WELL 17 03N/06E-10H02SR (SR)

WELL 18 - STANDBY
Ground Water (GW)

WELL 18 - STANDBY 03N/06E-13M02SR (SR)

WELL 19
Ground Water (GW)

WELL 19 03N/06E-14R05SR (SR)

WELL 20
Ground Water (GW)

WELL 20 03N/06E-15A02SR (SR)

WELL 21
Ground Water (GW)

WELL 21 03N/06E-03G02SR (SR)

WELL 22 - RAW
Ground Water (GW)

WELL 22 - RAW 03N/07E-18M03SR (SR)

WELL 23 - RAW
Ground Water (GW)

WELL 23 - RAW 03N/06E-13P01SR (SR)

WELL 24
Ground Water (GW)

WELL 24 3910004-028SR (SR)

WELL 11R
Ground Water (GW)

WELL 11R 3910004-029SR (SR)

WELL 03R
Ground Water (GW)

WELL 03R 3910004-031SR (SR)

WELL 04R - RAW
Ground Water (GW)

WELL 04R - RAW 3910004-032SR (SR)

WELL 25
Ground Water (GW)

WELL 25 3910004-033SR (SR)

WELL 26
Ground Water (GW)

WELL 26 3910004-040RW26SR (SR)

FAQ

Is City of Lodi tap water safe to drink?

When was City of Lodi last tested for water contamination?

The latest water samples were taken on March 18th, 2025.