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Tap water quality report

ZIP 80125 — Denver, CO

EPA monitoring across the 3 water suppliers serving ZIP 80125 in Denver, CO detected 36 contaminants. A detection doesn't automatically mean the water is unsafe — see the highest level found below, with the EPA limit for each.

3
water suppliers
1,306,925
people served
36
contaminants found

What was found in ZIP 80125

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
1080 µg/L 27%
of the EPA limit 4000 µg/L
2/3 SYR4
Nitrate
660 µg/L 6.6%
of the EPA limit 10000 µg/L
2/3 SYR4
Nitrate-Nitrite
290 µg/L 2.9%
of the EPA limit 10000 µg/L
2/3 SYR4
TTHM
96.2 µg/L 120%
of the EPA limit, in the worst sample — 80 µg/L
3/3 SYR4
Chloroform
71.9 µg/L
No EPA limit set
3/3 SYR4
Total Haloacetic Acids (HAA5)
54.22 µg/L 90%
of the EPA limit 60 µg/L
3/3 SYR4
Barium
50 µg/L 2.5%
of the EPA limit 2000 µg/L
2/3 SYR4
Lithium
32 µg/L
No EPA limit set
3/3 UCMR-5
Cyanide
25 µg/L 13%
of the EPA limit 200 µg/L
1/3 SYR4
Dichloroacetic Acid
25 µg/L
No EPA limit set
3/3 SYR4
Trichloroacetic Acid
20.25 µg/L
No EPA limit set
3/3 SYR4
Bromodichloromethane
19.7 µg/L
No EPA limit set
3/3 SYR4
Dibromochloromethane
18.5 µg/L
No EPA limit set
3/3 SYR4
Selenium
6.8 µg/L 14%
of the EPA limit 50 µg/L
2/3 SYR4
Bromoform
6.4 µg/L
No EPA limit set
3/3 SYR4
Combined Uranium
6.3 µg/L 21%
of the EPA limit 30 µg/L
1/3 SYR4
Dibromoacetic Acid
5.86 µg/L
No EPA limit set
3/3 SYR4
Monochloroacetic Acid
4.9 µg/L
No EPA limit set
3/3 SYR4
Chromium
4 µg/L 4%
of the EPA limit 100 µg/L
2/3 SYR4
Monobromoacetic Acid
3.9 µg/L
No EPA limit set
3/3 SYR4
Gross Beta Particle Activity
3 pCi/L
No EPA limit set
1/3 SYR4
Combined Radium (-226 And -228)
2 pCi/L 40%
of the EPA limit 5 pCi/L
1/3 SYR4
Gross Alpha, Excl. Radon And U
2 pCi/L 13%
of the EPA limit 15 pCi/L
1/3 SYR4
Arsenic
1.2 µg/L 12%
of the EPA limit 10 µg/L
2/3 SYR4
Carbon Tetrachloride
0.5000 µg/L 10%
of the EPA limit 5 µg/L
1/3 SYR4
Antimony, Total
0.2800 µg/L 4.7%
of the EPA limit 6 µg/L
1/3 SYR4
2,4-D
0.1000 µg/L 0.1%
of the EPA limit 70 µg/L
1/3 SYR4
Cadmium
0.1000 µg/L 2%
of the EPA limit 5 µg/L
1/3 SYR4
Mercury
0.0700 µg/L 3.5%
of the EPA limit 2 µg/L
1/3 SYR4
Beryllium, Total
0.0600 µg/L 1.5%
of the EPA limit 4 µg/L
1/3 SYR4
Thallium, Total
0.0600 µg/L 3%
of the EPA limit 2 µg/L
1/3 SYR4
Pfba
0.0080 µg/L
No EPA limit set
1/3 UCMR-5
Pfpea
0.0057 µg/L
No EPA limit set
1/3 UCMR-5
PFBS
0.0053 µg/L
No EPA limit set
1/3 UCMR-5
Pfhxa
0.0053 µg/L
No EPA limit set
1/3 UCMR-5
Lead
0.0050 mg/L 33%
of the EPA limit 0.0150 mg/L
3/3 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 80125

SupplierStatePopulation served
DENVER WATER BOARD CO 1,287,000
ROXBOROUGH WSD CO 13,765
NORTHERN DOUGLAS COUNTY WSD CO 6,160

Frequently asked questions about ZIP 80125 tap water

Is the tap water in ZIP 80125 safe to drink?

EPA testing detected 36 contaminants across the water suppliers serving ZIP 80125. 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 80125?

3 public water suppliers report EPA drinking-water monitoring for ZIP 80125. Each is listed above with its population served.

What contaminants are in ZIP 80125's water?

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