Beaver Dam Tap Water Quality Report
Beaver Dam's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
1 other system serving parts of Beaver Dam reports results above guidelines โ check which system bills you. MAPLE GROVE MHP (2 above guidelines)
People Served
16,200
Health-based violations since 2020
0
BEAVER DAM WATER UTILITY. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Aug 2022 ยท BEAVER DAM WATER UTILITY
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Beaver Dam Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. Beaver Dam's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
BEAVER DAM WATER UTILITY, Beaver Dam's water system, serves 16,200 people. 1 other system also serves parts of Beaver Dam. Each system's results are listed under its own name, never added to BEAVER DAM WATER UTILITY's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for BEAVER DAM WATER UTILITY is from Aug 2022.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Wisconsin
Beaver Dam Water Service Areas

What these numbers actually mean for Beaver Dam, WI
We read Beaver Dam, WIโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 2 contaminants above EPA MCLGs and 3 contaminants with an EPA health goal detected in some samples (no level on file)
- 105 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for Beaver Dam
Based on Beaver Dam's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium

Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with โnormalโ faster faucet flow
Removes 1 contaminants:

Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
Removes 5 contaminants:

Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What Beaver Dam's water readings can explain
Utility-reported data for Beaver Dam includes sulfate and a chlorine-based disinfectant โ the readings behind these common tap water questions. We publish a city-level hardness figure for Beaver Dam, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Beaver Dam? Public-water results do not apply to private wells. See Dodge County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Beaver Dam
Beaver Dam's tap water has an estimated 19.5 grains per gallon (334.0 mg/L, county sampling in Dodge County) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 19.5 gpg water in Beaver Dam โ equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs โ equipment, installation labour and ten-year ownership, each separated out. For Wisconsin as a whole, read water softener cost in Wisconsin โ priced against the plumber wage published for the state.
Frequently Asked Questions About Beaver Dam Tap Water
Beaver Dam's water has 2 contaminants above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach BEAVER DAM WATER UTILITY. For a problem with your water now (discolored water, no water, low pressure, a leak), contact BEAVER DAM WATER UTILITY directly.
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