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Tap water quality report

Beaver Dam, AZ

EPA monitoring detected 11 contaminants across the 7 water suppliers serving Beaver Dam. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier for each below, with its EPA source and period.

7
water suppliers
1,927
people served
11
contaminants found

What was found in Beaver Dam's water

The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate
880 µg/L 8.8%
of the EPA limit 10000 µg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2019
Highest in the city: 1800 µg/L — VIRGIN MOUNTAIN ESTATES MHP · 100 people · 2019
7/7 SYR4
Fluoride
738 µg/L 18%
of the EPA limit 4000 µg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2017
Highest in the city: 1495 µg/L — VIRGIN MOUNTAIN UTILITIES COMPANY · 200 people · 2017
6/7 SYR4
Nitrate-Nitrite
830 µg/L 8.3%
of the EPA limit 10000 µg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2017
Highest in the city: 1300 µg/L — VIRGIN MOUNTAIN UTILITIES COMPANY · 200 people · 2017
5/7 SYR4
Copper
117.2 µg/L 9%
of the EPA limit 1300 µg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2019
Highest in the city: 156 µg/L — SUN SHINERS MHP · 136 people · 2019
6/7 SYR4
Barium
49.3 µg/L 2.5%
of the EPA limit 2000 µg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2017
Highest in the city: 53 µg/L — BEAVER DAM FILLING STATION · 35 people · 2017
5/7 SYR4
Arsenic
11 µg/L 110%
of the EPA limit, at the 95th percentile of samples — 10 µg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2017
6/7 SYR4
Lead
6.4 µg/L 43%
of the EPA limit 15 µg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2019
Highest in the city: 6.985 µg/L — SUN SHINERS MHP · 136 people · 2019
6/7 SYR4
Chromium
2.395 µg/L 2.4%
of the EPA limit 100 µg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2017
Highest in the city: 4.69 µg/L — VIRGIN MOUNTAIN UTILITIES COMPANY · 200 people · 2017
2/7 SYR4
Combined Radium (-226 And -228)
1.2 pCi/L 24%
of the EPA limit 5 pCi/L
Highest in the city: BIASI WATER COMPANY · 284 people · 2016
1/7 SYR4
Di(2-ethylhexyl) Phthalate
0.8000 µg/L 13%
of the EPA limit 6 µg/L
Highest in the city: SUN SHINERS MHP · 136 people · 2018
2/7 SYR4
Lead
0.0014 mg/L 9.3%
of the EPA limit 0.0150 mg/L
Main supplier: BEAVER DAM WC SYSTEM 1 · 1,048 people · 2025
Highest in the city: 0.0060 mg/L — VIRGIN MOUNTAIN UTILITIES COMPANY · 200 people · 2025
7/7 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. These are the utilities' own EPA-reported results, not a city-wide average. A detection means the lab measured the substance — it isn't the same as exceeding a legal limit. Hover a source tag to see the EPA program and years behind each figure.

Water suppliers serving Beaver Dam

Frequently asked questions about Beaver Dam tap water

Is Beaver Dam tap water safe to drink?

EPA testing detected 11 contaminants in the water serving Beaver Dam. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.

How many water suppliers serve Beaver Dam?

7 public water suppliers report drinking-water monitoring for Beaver Dam, Arizona to the EPA. Each is listed above with its population served.

What contaminants are in Beaver Dam's water?

The contaminants EPA monitoring detected in Beaver Dam include Nitrate, Fluoride, Nitrate-Nitrite, Copper, Barium. The full list, with the level at the main supplier and the data source, is in the table above.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.