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Tap water quality report

ZIP 80419 — Golden, CO

EPA monitoring across the 1 water supplier serving ZIP 80419 in Golden, CO detected 18 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
38,288
people served
18
contaminants found

What was found in ZIP 80419

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
909.4999999999997 µg/L 23%
of the EPA limit 4000 µg/L
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Nitrate
500 µg/L 5%
of the EPA limit 10000 µg/L
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Nitrate-Nitrite
180 µg/L 1.8%
of the EPA limit 10000 µg/L
Main supplier: GOLDEN CITY OF · 38,288 people · 2012
1/1 SYR4
TTHM
63.675 µg/L 80%
of the EPA limit 80 µg/L
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Barium
39.949999999999996 µg/L 2%
of the EPA limit 2000 µg/L
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Lithium
35.5 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2023
1/1 UCMR-5
Chloroform
26.194999999999993 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Dibromochloromethane
23.564999999999998 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Bromodichloromethane
20.794999999999998 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Total Haloacetic Acids (HAA5)
19.474999999999998 µg/L 32%
of the EPA limit 60 µg/L
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Bromoform
10.000000000000004 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Dichloroacetic Acid
7.664999999999999 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Dibromoacetic Acid
4.784999999999999 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Trichloroacetic Acid
4.57 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Monochloroacetic Acid
1.86 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Monobromoacetic Acid
1.5899999999999999 µg/L
No EPA limit set
Main supplier: GOLDEN CITY OF · 38,288 people · 2019
1/1 SYR4
Gross Alpha, Excl. Radon And U
0.4000 pCi/L 2.7%
of the EPA limit 15 pCi/L
Main supplier: GOLDEN CITY OF · 38,288 people · 2017
1/1 SYR4
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: GOLDEN CITY OF · 38,288 people · 2025
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 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 80419

SupplierStatePopulation served
GOLDEN CITY OF CO 38,288

Frequently asked questions about ZIP 80419 tap water

Is the tap water in ZIP 80419 safe to drink?

EPA testing detected 18 contaminants across the water suppliers serving ZIP 80419. 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 80419?

1 public water supplier report EPA drinking-water monitoring for ZIP 80419. Each is listed above with its population served.

What contaminants are in ZIP 80419's water?

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