← Imperial, CA

Tap water quality report

ZIP 92233 — Imperial, CA

EPA monitoring across the 2 water suppliers serving ZIP 92233 in Imperial, CA detected 18 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

2
water suppliers
12,163
people served
18
contaminants found

What was found in ZIP 92233

The highest level seen across the suppliers serving this ZIP, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Fluoride
370 µg/L 9.3%
of the EPA limit 4000 µg/L
1/2 SYR4
Nitrate
174.02 µg/L 1.7%
of the EPA limit 10000 µg/L
1/2 SYR4
Barium
130 µg/L 6.5%
of the EPA limit 2000 µg/L
1/2 SYR4
TTHM
86 µg/L 108%
of the EPA limit, in the worst sample — 80 µg/L
2/2 SYR4
Lithium
82.2 µg/L
No EPA limit set
2/2 UCMR-5
Total Haloacetic Acids (HAA5)
36 µg/L 60%
of the EPA limit 60 µg/L
2/2 SYR4
Chloroform
32 µg/L
No EPA limit set
2/2 SYR4
Dibromochloromethane
31 µg/L
No EPA limit set
2/2 SYR4
Bromodichloromethane
29 µg/L
No EPA limit set
2/2 SYR4
Bromoform
19 µg/L
No EPA limit set
2/2 SYR4
Dichloroacetic Acid
17 µg/L
No EPA limit set
2/2 SYR4
Monochloroacetic Acid
13 µg/L
No EPA limit set
2/2 SYR4
Monobromoacetic Acid
11 µg/L
No EPA limit set
2/2 SYR4
Trichloroacetic Acid
8.9 µg/L
No EPA limit set
2/2 SYR4
Dibromoacetic Acid
8 µg/L
No EPA limit set
2/2 SYR4
Arsenic
3.1 µg/L 31%
of the EPA limit 10 µg/L
1/2 SYR4
Dichloromethane
0.7500 µg/L 15%
of the EPA limit 5 µg/L
1/2 SYR4
Lead
0.0024 mg/L 16%
of the EPA limit 0.0150 mg/L
2/2 LCR
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 92233

SupplierStatePopulation served
GSWC - CALIPATRIA CA 7,363
CALIPATRIA STATE PRISON CA 4,800

Frequently asked questions about ZIP 92233 tap water

Is the tap water in ZIP 92233 safe to drink?

EPA testing detected 18 contaminants across the water suppliers serving ZIP 92233. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 92233?

2 public water suppliers report EPA drinking-water monitoring for ZIP 92233. Each is listed above with its population served.

What contaminants are in ZIP 92233's water?

EPA monitoring detected Fluoride, Nitrate, Barium, TTHM, Lithium, and others across this ZIP's suppliers. The full list with levels and sources is above.