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Tap water quality report

ZIP 46706 — Auburn, IN

EPA monitoring across the 1 water supplier serving ZIP 46706 in Auburn, IN detected 15 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
12,800
people served
15
contaminants found

What was found in ZIP 46706

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
995.75 µg/L 25%
of the EPA limit 4000 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2017
1/1 SYR4
Barium
607.5 µg/L 30%
of the EPA limit 2000 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2017
1/1 SYR4
Nitrate
430 µg/L 4.3%
of the EPA limit 10000 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2019
1/1 SYR4
Nitrate-Nitrite
400 µg/L 4%
of the EPA limit 10000 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2013
1/1 SYR4
Copper
246 µg/L 19%
of the EPA limit 1300 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2017
1/1 SYR4
Lead
25.4 µg/L 169%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2017
1/1 SYR4
TTHM
24.49 µg/L 31%
of the EPA limit 80 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2019
1/1 SYR4
Lithium
12.6 µg/L
No EPA limit set
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2024
1/1 UCMR-5
Total Haloacetic Acids (HAA5)
10.86 µg/L 18%
of the EPA limit 60 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2019
1/1 SYR4
Gross Alpha, Excl. Radon And U
3 pCi/L 20%
of the EPA limit 15 pCi/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2017
1/1 SYR4
Chromium
1.7 µg/L 1.7%
of the EPA limit 100 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2017
1/1 SYR4
Arsenic
0.9500 µg/L 9.5%
of the EPA limit 10 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2017
1/1 SYR4
Chloroform
0.9000 µg/L
No EPA limit set
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2015
1/1 SYR4
Mercury
0.0975 µg/L 4.9%
of the EPA limit 2 µg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2017
1/1 SYR4
Lead
0.0040 mg/L 27%
of the EPA limit 0.0150 mg/L
Main supplier: AUBURN WATER DEPARTMENT · 12,800 people · 2023
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 46706

SupplierStatePopulation served
AUBURN WATER DEPARTMENT IN 12,800

Frequently asked questions about ZIP 46706 tap water

Is the tap water in ZIP 46706 safe to drink?

EPA testing detected 15 contaminants across the water suppliers serving ZIP 46706. 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 46706?

1 public water supplier report EPA drinking-water monitoring for ZIP 46706. Each is listed above with its population served.

What contaminants are in ZIP 46706's water?

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