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Tap water quality report

Puyallup, WA

EPA monitoring detected 21 contaminants across the 20 water suppliers serving Puyallup. A detection doesn't automatically mean the water is unsafe — see the highest level found for each below, with its EPA source and period.

20
water suppliers
154,285
people served
21
contaminants found

What was found in Puyallup's water

The highest level seen across the city's suppliers, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate
8060 µg/L 81%
of the EPA limit 10000 µg/L
10/20 SYR4
Nitrate-Nitrite
8060 µg/L 81%
of the EPA limit 10000 µg/L
9/20 SYR4
Fluoride
340 µg/L 8.5%
of the EPA limit 4000 µg/L
3/20 SYR4
TTHM
38.8 µg/L 49%
of the EPA limit 80 µg/L
15/20 SYR4
Total Haloacetic Acids (HAA5)
38.5 µg/L 64%
of the EPA limit 60 µg/L
12/20 SYR4
Chloroform
37.6 µg/L
No EPA limit set
15/20 SYR4
Copper
30 µg/L 2.3%
of the EPA limit 1300 µg/L
2/20 SYR4
Trichloroacetic Acid
29.2 µg/L
No EPA limit set
12/20 SYR4
Dichloroacetic Acid
15.7 µg/L
No EPA limit set
12/20 SYR4
Lead
11 µg/L 73%
of the EPA limit 15 µg/L
4/20 SYR4
Arsenic
8 µg/L 80%
of the EPA limit 10 µg/L
14/20 SYR4
Bromodichloromethane
4.88 µg/L
No EPA limit set
14/20 SYR4
Dibromochloromethane
3.7 µg/L
No EPA limit set
13/20 SYR4
Bromoform
1.3 µg/L
No EPA limit set
4/20 SYR4
Dibromoacetic Acid
1.1 µg/L
No EPA limit set
1/20 SYR4
PFOS
0.0086 µg/L
No EPA limit set
1/20 UCMR-5
Lead
0.0064 mg/L 43%
of the EPA limit 0.0150 mg/L
20/20 LCR
PFBS
0.0054 µg/L
No EPA limit set
3/20 UCMR-5
PFOA
0.0044 µg/L
No EPA limit set
2/20 UCMR-5
Pfhxa
0.0034 µg/L
No EPA limit set
1/20 UCMR-5
Pfpea
0.0034 µg/L
No EPA limit set
1/20 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 single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately. These are the utilities' own EPA-reported results, not a city-wide average. A detection means the lab measured the substance — it isn't the same as exceeding a legal limit. Hover a source tag to see the EPA program and years behind each figure.

Water suppliers serving Puyallup

Frequently asked questions about Puyallup tap water

Is Puyallup tap water safe to drink?

EPA testing detected 21 contaminants in the water serving Puyallup. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.

How many water suppliers serve Puyallup?

20 public water suppliers report drinking-water monitoring for Puyallup, Washington to the EPA. Each is listed above with its population served.

What contaminants are in Puyallup's water?

The contaminants EPA monitoring detected in Puyallup include Nitrate, Nitrate-Nitrite, Fluoride, TTHM, Total Haloacetic Acids (HAA5). The full list, with the highest level found and the data source, is in the table above.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.