← Westminster, CO

Tap water quality report

ZIP 80035 — Westminster, CO

EPA monitoring across the 1 water supplier serving ZIP 80035 in Westminster, CO detected 21 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

1
water supplier
202,078
people served
21
contaminants found

What was found in ZIP 80035

The highest level seen across the suppliers serving this ZIP, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Fluoride
650 µg/L 16%
of the EPA limit 4000 µg/L
1/1 SYR4
Nitrate
150 µg/L 1.5%
of the EPA limit 10000 µg/L
1/1 SYR4
Nitrate-Nitrite
150 µg/L 1.5%
of the EPA limit 10000 µg/L
1/1 SYR4
Nitrite
60 µg/L 6%
of the EPA limit 1000 µg/L
1/1 SYR4
Barium
57 µg/L 2.9%
of the EPA limit 2000 µg/L
1/1 SYR4
TTHM
49.76 µg/L 62%
of the EPA limit 80 µg/L
1/1 SYR4
Total Haloacetic Acids (HAA5)
24.1 µg/L 40%
of the EPA limit 60 µg/L
1/1 SYR4
Chloroform
22.5 µg/L
No EPA limit set
1/1 SYR4
Lithium
21.3 µg/L
No EPA limit set
1/1 UCMR-5
Bromodichloromethane
18 µg/L
No EPA limit set
1/1 SYR4
Dichloroacetic Acid
11.8 µg/L
No EPA limit set
1/1 SYR4
Dibromochloromethane
9.54 µg/L
No EPA limit set
1/1 SYR4
Trichloroacetic Acid
5.01 µg/L
No EPA limit set
1/1 SYR4
Dibromoacetic Acid
1.83 µg/L
No EPA limit set
1/1 SYR4
Bromoform
1.25 µg/L
No EPA limit set
1/1 SYR4
Combined Uranium
1.1 µg/L 3.7%
of the EPA limit 30 µg/L
1/1 SYR4
Chromium
1 µg/L 1%
of the EPA limit 100 µg/L
1/1 SYR4
Di(2-ethylhexyl) Phthalate
0.7000 µg/L 12%
of the EPA limit 6 µg/L
1/1 SYR4
Xylenes, Total
0.6800 µg/L 0%
of the EPA limit 10000 µg/L
1/1 SYR4
Gross Alpha, Excl. Radon And U
0.3000 pCi/L 2%
of the EPA limit 15 pCi/L
1/1 SYR4
Lead
0.0013 mg/L 8.7%
of the EPA limit 0.0150 mg/L
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 single worst sample on record — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 80035

SupplierStatePopulation served
WESTMINSTER CITY OF CO 202,078

Frequently asked questions about ZIP 80035 tap water

Is the tap water in ZIP 80035 safe to drink?

EPA testing detected 21 contaminants across the water suppliers serving ZIP 80035. 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 80035?

1 public water supplier report EPA drinking-water monitoring for ZIP 80035. Each is listed above with its population served.

What contaminants are in ZIP 80035's water?

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