← Broomfield, CO

Tap water quality report

ZIP 80516 — Broomfield, CO

EPA monitoring across the 4 water suppliers serving ZIP 80516 in Broomfield, CO detected 22 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.

4
water suppliers
181,539
people served
22
contaminants found

What was found in ZIP 80516

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
Fluoride
935 µg/L 23%
of the EPA limit 4000 µg/L
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
3/4 SYR4
Nitrate
68 µg/L 0.7%
of the EPA limit 10000 µg/L
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 240 µg/L — LEFT HAND WD · 20,280 people · 2019
3/4 SYR4
TTHM
31.83 µg/L 40%
of the EPA limit 80 µg/L
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 87.53 µg/L — LEFT HAND WD · 20,280 people · 2019
4/4 SYR4
Chloroform
20.86 µg/L
No EPA limit set
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 71.11 µg/L — LEFT HAND WD · 20,280 people · 2019
4/4 SYR4
Nitrate-Nitrite
67.1 µg/L 0.7%
of the EPA limit 10000 µg/L
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2018
Highest in the ZIP: 69.25 µg/L — ERIE TOWN OF · 47,444 people · 2019
3/4 SYR4
Barium
20.3 µg/L 1%
of the EPA limit 2000 µg/L
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 50.25 µg/L — LEFT HAND WD · 20,280 people · 2019
3/4 SYR4
Total Haloacetic Acids (HAA5)
25.925 µg/L 43%
of the EPA limit 60 µg/L
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 48.874 µg/L — CENTRAL WELD CNTY WD · 7,662 people · 2019
4/4 SYR4
Trichloroacetic Acid
7.8675 µg/L
No EPA limit set
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 22.65 µg/L — CENTRAL WELD CNTY WD · 7,662 people · 2019
4/4 SYR4
Dichloroacetic Acid
12.9875 µg/L
No EPA limit set
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 18.8 µg/L — LEFT HAND WD · 20,280 people · 2019
4/4 SYR4
Bromodichloromethane
5.92 µg/L
No EPA limit set
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 12.51 µg/L — LEFT HAND WD · 20,280 people · 2019
4/4 SYR4
Monochloroacetic Acid
1.241 µg/L
No EPA limit set
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 10.89 µg/L — ERIE TOWN OF · 47,444 people · 2019
4/4 SYR4
Nitrite
8.11 µg/L 0.8%
of the EPA limit 1000 µg/L
Highest in the ZIP: LEFT HAND WD · 20,280 people · 2013
1/4 SYR4
Xylenes, Total
4.965 µg/L 0%
of the EPA limit 10000 µg/L
Highest in the ZIP: LEFT HAND WD · 20,280 people · 2019
1/4 SYR4
Dibromochloromethane
1.895 µg/L
No EPA limit set
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 2.61 µg/L — LEFT HAND WD · 20,280 people · 2019
3/4 SYR4
Gross Alpha, Excl. Radon And U
1.285 pCi/L 8.6%
of the EPA limit 15 pCi/L
Highest in the ZIP: LEFT HAND WD · 20,280 people · 2012
1/4 SYR4
Combined Radium (-226 And -228)
1.2 pCi/L 24%
of the EPA limit 5 pCi/L
Highest in the ZIP: ERIE TOWN OF · 47,444 people · 2019
2/4 SYR4
Selenium
0.2500 µg/L 0.5%
of the EPA limit 50 µg/L
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2019
Highest in the ZIP: 1.1 µg/L — LEFT HAND WD · 20,280 people · 2019
2/4 SYR4
Dibromoacetic Acid
1 µg/L
No EPA limit set
Highest in the ZIP: ERIE TOWN OF · 47,444 people · 2019
1/4 SYR4
Ethylbenzene
0.6100 µg/L 0.1%
of the EPA limit 700 µg/L
Highest in the ZIP: LEFT HAND WD · 20,280 people · 2019
1/4 SYR4
Hexachlorocyclopentadiene
0.1064 µg/L 0.2%
of the EPA limit 50 µg/L
Highest in the ZIP: LEFT HAND WD · 20,280 people · 2017
1/4 SYR4
Hexachlorobenzene
0.0150 µg/L 1.5%
of the EPA limit 1 µg/L
Highest in the ZIP: LEFT HAND WD · 20,280 people · 2019
1/4 SYR4
Lead
0.0025 mg/L 17%
of the EPA limit 0.0150 mg/L
Main supplier: BROOMFIELD CITY AND COUNTY OF · 106,153 people · 2024
Highest in the ZIP: 0.0060 mg/L — CENTRAL WELD CNTY WD · 7,662 people · 1999
4/4 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 80516

SupplierStatePopulation served
BROOMFIELD CITY AND COUNTY OF CO 106,153
ERIE TOWN OF CO 47,444
LEFT HAND WD CO 20,280
CENTRAL WELD CNTY WD CO 7,662

Frequently asked questions about ZIP 80516 tap water

Is the tap water in ZIP 80516 safe to drink?

EPA testing detected 22 contaminants across the water suppliers serving ZIP 80516. 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 80516?

4 public water suppliers report EPA drinking-water monitoring for ZIP 80516. Each is listed above with its population served.

What contaminants are in ZIP 80516's water?

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