← Running Springs, CA

Tap water quality report

ZIP 92382 — Running Springs, CA

EPA monitoring across the 1 water supplier serving ZIP 92382 in Running Springs, CA detected 26 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
5,268
people served
26
contaminants found

What was found in ZIP 92382

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
952000 µg/L 9520%
of the EPA limit, at the 95th percentile of samples — 10000 µg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Nitrate
1514.2 µg/L 15%
of the EPA limit 10000 µg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Fluoride
185 µg/L 4.6%
of the EPA limit 4000 µg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Lithium
106 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
Combined Uranium
84.93 µg/L 283%
of the EPA limit, at the 95th percentile of samples — 30 µg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
TTHM
42.845 µg/L 54%
of the EPA limit 80 µg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Bromoform
27.12 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Dibromochloromethane
12.8 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Arsenic
9.56 µg/L 96%
of the EPA limit 10 µg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Dibromoacetic Acid
6.025 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
5.975 µg/L 10%
of the EPA limit 60 µg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Chloroform
5.2 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Bromodichloromethane
4.4 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Dichloroacetic Acid
1.08 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2019
1/1 SYR4
Dichloromethane
0.9600 µg/L 19%
of the EPA limit 5 µg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2018
1/1 SYR4
PFOS
0.2365 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
PFHXS
0.0955 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
Pfhxa
0.0190 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
PFOA
0.0159 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
Pfpea
0.0144 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
Pfhpa
0.0128 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
PFBS
0.0117 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
Pfpes
0.0108 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
Lead
0.0081 mg/L 54%
of the EPA limit 0.0150 mg/L
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 LCR
Pfba
0.0056 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
Pfhps
0.0055 µg/L
No EPA limit set
Main supplier: RUNNING SPRINGS WATER DISTRICT · 5,268 people · 2025
1/1 UCMR-5
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 92382

SupplierStatePopulation served
RUNNING SPRINGS WATER DISTRICT CA 5,268

Frequently asked questions about ZIP 92382 tap water

Is the tap water in ZIP 92382 safe to drink?

EPA testing detected 26 contaminants across the water suppliers serving ZIP 92382. 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 92382?

1 public water supplier report EPA drinking-water monitoring for ZIP 92382. Each is listed above with its population served.

What contaminants are in ZIP 92382's water?

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