← Fresno, CA

Tap water quality report

ZIP 93701 — Fresno, CA

EPA monitoring across the 1 water supplier serving ZIP 93701 in Fresno, CA detected 44 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
545,716
people served
44
contaminants found

What was found in ZIP 93701

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
9718 µg/L 97%
of the EPA limit 10000 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Nitrate-Nitrite
6890 µg/L 69%
of the EPA limit 10000 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Endothall
383.35 µg/L 383%
of the EPA limit, at the 95th percentile of samples — 100 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Copper
306 µg/L 24%
of the EPA limit 1300 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Barium
216 µg/L 11%
of the EPA limit 2000 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Fluoride
180 µg/L 4.5%
of the EPA limit 4000 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Selenium
52.5 µg/L 105%
of the EPA limit, at the 95th percentile of samples — 50 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Chromium
39.9 µg/L 40%
of the EPA limit 100 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Lead
37.1 µg/L 247%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Combined Uranium
28.31 µg/L 94%
of the EPA limit 30 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Trichloroethylene
18 µg/L 360%
of the EPA limit, at the 95th percentile of samples — 5 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
TTHM
14 µg/L 18%
of the EPA limit 80 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Chloroform
12.25 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Tetrachloroethylene
9 µg/L 180%
of the EPA limit, at the 95th percentile of samples — 5 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Di(2-ethylhexyl) Phthalate
7.2 µg/L 120%
of the EPA limit, at the 95th percentile of samples — 6 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
7.165 µg/L 12%
of the EPA limit 60 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Arsenic
6.36 µg/L 64%
of the EPA limit 10 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
cis-1,2-Dichloroethylene
5.12 µg/L 7.3%
of the EPA limit 70 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Dichloroacetic Acid
4.74 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Bromodichloromethane
3.295 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Trichloroacetic Acid
2.76 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Dibromochloromethane
2.5 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Monochloroacetic Acid
2 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Xylenes, Total
1.9 µg/L 0%
of the EPA limit 10000 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
1,1-Dichloroethylene
1.855 µg/L 27%
of the EPA limit 7 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Bromoform
1.725 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Toluene
1.453 µg/L 0.1%
of the EPA limit 1000 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Dibromoacetic Acid
1.19 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Styrene
0.5200 µg/L 0.5%
of the EPA limit 100 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Chlorobenzene
0.5100 µg/L 0.5%
of the EPA limit 100 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
trans-1,2-Dichloroethylene
0.5100 µg/L 0.5%
of the EPA limit 100 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
1,2-DIBROMO-3-CHLOROPROPANE
0.3100 µg/L 155%
of the EPA limit, at the 95th percentile of samples — 0.2000 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Ethylene Dibromide
0.1400 µg/L 280%
of the EPA limit, at the 95th percentile of samples — 0.0500 µg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2019
1/1 SYR4
Pfpea
0.0470 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
Pfhxa
0.0340 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
Pfhpa
0.0310 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
PFHXS
0.0300 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
PFOS
0.0300 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
Pfba
0.0260 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
PFOA
0.0160 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
PFBS
0.0086 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
PFNA
0.0080 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
Pfpes
0.0053 µg/L
No EPA limit set
Main supplier: CITY OF FRESNO · 545,716 people · 2025
1/1 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: CITY OF FRESNO · 545,716 people · 2025
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 93701

SupplierStatePopulation served
CITY OF FRESNO CA 545,716

Frequently asked questions about ZIP 93701 tap water

Is the tap water in ZIP 93701 safe to drink?

EPA testing detected 44 contaminants across the water suppliers serving ZIP 93701. 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 93701?

1 public water supplier report EPA drinking-water monitoring for ZIP 93701. Each is listed above with its population served.

What contaminants are in ZIP 93701's water?

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