← Crestline, CA

Tap water quality report

ZIP 92325 — Crestline, CA

EPA monitoring across the 1 water supplier serving ZIP 92325 in Crestline, CA detected 24 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

1
water supplier
11,650
people served
24
contaminants found

What was found in ZIP 92325

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate-Nitrite
924000 µg/L 9240%
of the EPA limit, at the 95th percentile of samples — 10000 µg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2018
1/1 SYR4
Nitrate
6554 µg/L 66%
of the EPA limit 10000 µg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Fluoride
200 µg/L 5%
of the EPA limit 4000 µg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2018
1/1 SYR4
Copper
87.4 µg/L 6.7%
of the EPA limit 1300 µg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2018
1/1 SYR4
TTHM
50.11 µg/L 63%
of the EPA limit 80 µg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Combined Uranium
35.76 µg/L 119%
of the EPA limit, at the 95th percentile of samples — 30 µg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Bromoform
29.28 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Lithium
22.2 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2025
1/1 UCMR-5
Dibromochloromethane
17.19 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
10.77 µg/L 18%
of the EPA limit 60 µg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Dibromoacetic Acid
9.34 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Bromodichloromethane
6.555 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Chloroform
6.435 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Dichloroacetic Acid
1.46 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Carbon Tetrachloride
1.27 µg/L 25%
of the EPA limit 5 µg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
Monobromoacetic Acid
1 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2019
1/1 SYR4
PFHXS
0.0183 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2025
1/1 UCMR-5
PFBS
0.0122 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2025
1/1 UCMR-5
PFNA
0.0071 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2025
1/1 UCMR-5
PFOS
0.0052 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2025
1/1 UCMR-5
Pfhxa
0.0045 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2025
1/1 UCMR-5
PFOA
0.0045 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2025
1/1 UCMR-5
Pfpea
0.0044 µg/L
No EPA limit set
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2025
1/1 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: CRESTLINE VILLAGE CWD - DIVISION 10 · 11,650 people · 2023
1/1 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 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 92325

SupplierStatePopulation served
CRESTLINE VILLAGE CWD - DIVISION 10 CA 11,650

Frequently asked questions about ZIP 92325 tap water

Is the tap water in ZIP 92325 safe to drink?

EPA testing detected 24 contaminants across the water suppliers serving ZIP 92325. 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 92325?

1 public water supplier report EPA drinking-water monitoring for ZIP 92325. Each is listed above with its population served.

What contaminants are in ZIP 92325's water?

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