← Marysville, CA

Tap water quality report

ZIP 95901 — Marysville, CA

EPA monitoring across the 2 water suppliers serving ZIP 95901 in Marysville, CA detected 30 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.

2
water suppliers
34,073
people served
30
contaminants found

What was found in ZIP 95901

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
97000 µg/L 970%
of the EPA limit, at the 95th percentile of samples — 10000 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2017
2/2 SYR4
Nitrate
250 µg/L 2.5%
of the EPA limit 10000 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
Highest in the ZIP: 2644.85 µg/L — CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
2/2 SYR4
Barium
168.05 µg/L 8.4%
of the EPA limit 2000 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2017
2/2 SYR4
Fluoride
129.5 µg/L 3.2%
of the EPA limit 4000 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Nitrite
97.5 µg/L 9.8%
of the EPA limit 1000 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2017
1/2 SYR4
Total Haloacetic Acids (HAA5)
9.55 µg/L 16%
of the EPA limit 60 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
Highest in the ZIP: 33 µg/L — CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
2/2 SYR4
TTHM
17 µg/L 21%
of the EPA limit 80 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
2/2 SYR4
Dichloroacetic Acid
1.82 µg/L
No EPA limit set
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
Highest in the ZIP: 16.85 µg/L — CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
2/2 SYR4
Trichloroacetic Acid
1.46 µg/L
No EPA limit set
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
Highest in the ZIP: 16.85 µg/L — CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
2/2 SYR4
Copper
2.24 µg/L 0.2%
of the EPA limit 1300 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2017
Highest in the ZIP: 12.372 µg/L — CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
2/2 SYR4
Chromium
11.1746 µg/L 11%
of the EPA limit 100 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Monochloroacetic Acid
8.7 µg/L
No EPA limit set
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
1/2 SYR4
Arsenic
3.544 µg/L 35%
of the EPA limit 10 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2017
Highest in the ZIP: 6.95895 µg/L — CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
2/2 SYR4
Dibromochloromethane
6.45 µg/L
No EPA limit set
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
2/2 SYR4
Combined Uranium
6.16219 µg/L 21%
of the EPA limit 30 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Bromoform
5.47 µg/L
No EPA limit set
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
2/2 SYR4
cis-1,2-Dichloroethylene
5.32 µg/L 7.6%
of the EPA limit 70 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
2/2 SYR4
Benzene
4.48 µg/L 90%
of the EPA limit 5 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
1/2 SYR4
Bromodichloromethane
4 µg/L
No EPA limit set
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
2/2 SYR4
Chloroform
3.1 µg/L
No EPA limit set
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
2/2 SYR4
Dibromoacetic Acid
1.74 µg/L
No EPA limit set
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2019
Highest in the ZIP: 2.65 µg/L — CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
2/2 SYR4
Tetrachloroethylene
2.3255 µg/L 47%
of the EPA limit 5 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Selenium
2.09525 µg/L 4.2%
of the EPA limit 50 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Lead
1.007 µg/L 6.7%
of the EPA limit 15 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Thallium, Total
0.6500 µg/L 33%
of the EPA limit 2 µg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2017
2/2 SYR4
Cadmium
0.1529 µg/L 3.1%
of the EPA limit 5 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Antimony, Total
0.1440 µg/L 2.4%
of the EPA limit 6 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Beryllium, Total
0.0122 µg/L 0.3%
of the EPA limit 4 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Mercury
0.0067 µg/L 0.3%
of the EPA limit 2 µg/L
Highest in the ZIP: CAL-WATER SERVICE CO.-MARYSVILLE · 12,419 people · 2019
1/2 SYR4
Lead
0.0017 mg/L 11%
of the EPA limit 0.0150 mg/L
Main supplier: LINDA COUNTY WATER DISTRICT · 21,654 people · 2025
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 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 95901

SupplierStatePopulation served
LINDA COUNTY WATER DISTRICT CA 21,654
CAL-WATER SERVICE CO.-MARYSVILLE CA 12,419

Frequently asked questions about ZIP 95901 tap water

Is the tap water in ZIP 95901 safe to drink?

EPA testing detected 30 contaminants across the water suppliers serving ZIP 95901. 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 95901?

2 public water suppliers report EPA drinking-water monitoring for ZIP 95901. Each is listed above with its population served.

What contaminants are in ZIP 95901's water?

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