← Duvall, WA

Tap water quality report

ZIP 98014 — Duvall, WA

EPA monitoring across the 1 water supplier serving ZIP 98014 in Duvall, WA detected 8 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
3,800
people served
8
contaminants found

What was found in ZIP 98014

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
TTHM
50.876 µg/L 64%
of the EPA limit 80 µg/L
Main supplier: KING COUNTY WATER DISTRICT 119 · 3,800 people · 2019
1/1 SYR4
Chloroform
48.39 µg/L
No EPA limit set
Main supplier: KING COUNTY WATER DISTRICT 119 · 3,800 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
40.595 µg/L 68%
of the EPA limit 60 µg/L
Main supplier: KING COUNTY WATER DISTRICT 119 · 3,800 people · 2019
1/1 SYR4
Trichloroacetic Acid
21.7 µg/L
No EPA limit set
Main supplier: KING COUNTY WATER DISTRICT 119 · 3,800 people · 2019
1/1 SYR4
Dichloroacetic Acid
18.55 µg/L
No EPA limit set
Main supplier: KING COUNTY WATER DISTRICT 119 · 3,800 people · 2019
1/1 SYR4
Monochloroacetic Acid
4.448 µg/L
No EPA limit set
Main supplier: KING COUNTY WATER DISTRICT 119 · 3,800 people · 2019
1/1 SYR4
Bromodichloromethane
3.2255 µg/L
No EPA limit set
Main supplier: KING COUNTY WATER DISTRICT 119 · 3,800 people · 2019
1/1 SYR4
Dibromochloromethane
0.8640 µg/L
No EPA limit set
Main supplier: KING COUNTY WATER DISTRICT 119 · 3,800 people · 2019
1/1 SYR4
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 98014

SupplierStatePopulation served
KING COUNTY WATER DISTRICT 119 WA 3,800

Frequently asked questions about ZIP 98014 tap water

Is the tap water in ZIP 98014 safe to drink?

EPA testing detected 8 contaminants across the water suppliers serving ZIP 98014. 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 98014?

1 public water supplier report EPA drinking-water monitoring for ZIP 98014. Each is listed above with its population served.

What contaminants are in ZIP 98014's water?

EPA monitoring detected TTHM, Chloroform, Total Haloacetic Acids (HAA5), Trichloroacetic Acid, Dichloroacetic Acid, and others across this ZIP's suppliers. The full list with levels and sources is above.