Water Quality in Beaver Dam, WI (53916)
EPA violation data for public water systems serving ZIP code 53916.
No Health-Based Violations
None of the 68 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are9 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 65% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
22,808
Population
68
Water Systems
9
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (68)
Beaver Dam Water Utility
Groundwater 16,200 people served
0 violations
Lead tested: 11.3 ppb (limit: 15 ppb) ✓
United Cooperative Store & Offices
Groundwater 723 people served
0 violations
Beaver Dam North Water Distribution System
All resolved Groundwater 550 people served
1 violation (5yr)
· All resolved
Lead tested: 0.39 ppb (limit: 15 ppb) ✓
Monarch Range Co
Groundwater 500 people served
0 violations
Harvest Evangelical Free Church
Groundwater 234 people served
0 violations
Crystal Lake Park - Beach Area
Groundwater 204 people served
0 violations
Cantafio'S Buckhorn Steak House
Groundwater 203 people served
0 violations
Johns
Groundwater 203 people served
0 violations
Bayside Supper Club
Groundwater 202 people served
0 violations
Willow Mill Campground Across Lake
All resolved Groundwater 200 people served
2 violations (5yr)
· All resolved
Willow Mill Campground Main Park Side
All resolved Groundwater 200 people served
2 violations (5yr)
· All resolved
Old Hickory Country Club Club House
Groundwater 175 people served
0 violations
Countryside Gm Auto Group
Groundwater 160 people served
0 violations
Mills Fleet Farm
Groundwater 125 people served
0 violations
Maple Grove Mhp
All resolved Groundwater 125 people served
1 violation (5yr)
· All resolved
Lead tested: 0.13 ppb (limit: 15 ppb) ✓
Maple Grove Mhp 2
Groundwater 120 people served
0 violations
Beaver Dam Country Club
Groundwater 120 people served
0 violations
North Hills Park
Groundwater 120 people served
0 violations
Station 44
All resolved Groundwater 115 people served
3 violations (5yr)
· All resolved
Green Valley Enterprises
Groundwater 110 people served
0 violations
Lead tested: 2.75 ppb (limit: 15 ppb) ✓
Get Fit Health Club
Groundwater 102 people served
0 violations
Bell The
Groundwater 102 people served
0 violations
Olivers Sunrise Shores
Groundwater 100 people served
0 violations
Beaver Outdoor Theatre
Groundwater 100 people served
0 violations
Crystal Lake Park Hand Pump
Groundwater 100 people served
0 violations
Old Dodge House, The
Groundwater 80 people served
0 violations
Beaver Dam Bp
Groundwater 78 people served
0 violations
Crosswalk Church
Groundwater 75 people served
0 violations
Kingdom Hall Of Jehovahs Witnesses
Groundwater 75 people served
0 violations
Old Hickory Country Club 2
Groundwater 75 people served
0 violations
Mischlers Harley Davidson & Bmw
Groundwater 69 people served
0 violations
Harmony Baptist Church
Groundwater 66 people served
0 violations
6th Gear
Groundwater 63 people served
0 violations
Crystal Creek Dairy House
Groundwater 57 people served
0 violations
Tjs On The Lake
Groundwater 52 people served
0 violations
Youngs Supper Club
Groundwater 51 people served
0 violations
Club 33
Groundwater 50 people served
0 violations
Beaver Dam Ford
Groundwater 41 people served
0 violations
Pepsi Beverage Co, Beaver Dam
Groundwater 38 people served
0 violations
Mills Fleet Farm
Groundwater 35 people served
0 violations
Old Hickory Country Club 15 Tee
Groundwater 34 people served
0 violations
The Landing Pub & Grill
Groundwater 33 people served
0 violations
Leipsic Tavern
Groundwater 31 people served
0 violations
Beaver Dam Edgewater Park, City Of
Groundwater 30 people served
0 violations
Ptaschinski Construction, Inc
Groundwater 30 people served
0 violations
Neuman Pools
Groundwater 26 people served
0 violations
J Js Place
Groundwater 26 people served
0 violations
Green Giant
Groundwater 25 people served
0 violations
Dodge Co Fairgrounds Grandstand System
Groundwater 25 people served
0 violations
Olive Glen Mobile Home Park
Groundwater 25 people served
0 violations
Hyland Prairie Elementary
Groundwater 25 people served
0 violations
Dodge Co Fairgrounds-Horse Barn
Groundwater 25 people served
0 violations
Dodge Co Fairgrounds Bathrooms
Groundwater 25 people served
0 violations
Bay Marina Inc Sales & Service
Groundwater 25 people served
0 violations
Tunnel Trail Cmpgd
Groundwater 25 people served
0 violations
Beaver Dam Conservationists
Groundwater 25 people served
0 violations
Moen Studio
Groundwater 25 people served
0 violations
Sunnyside Mobile Home Park 2
Groundwater 25 people served
0 violations
Dodge County Coop
Groundwater 25 people served
0 violations
Green Giant Foster Farms
Groundwater 24 people served
0 violations
Admiral Baseball & Sports Academy Llc
Groundwater 20 people served
0 violations
Victory Apostolic Church
Groundwater 17 people served
0 violations
United Cooperative Mill
Groundwater 15 people served
0 violations
Ritas Building Rentals
Groundwater 13 people served
0 violations
Lakeside Mobile Home Park
Groundwater 12 people served
0 violations
South Beaver Dam Elementary
Groundwater 9 people served
0 violations
Powersports Company
Groundwater 7 people served
0 violations
Reno Trailer Court - Private Residence
Groundwater 2 people served
0 violations
Contaminants Found
Revised Total Coliform RuleMonitoring
Missed testing deadlines — not a detection of bacteria.
7 violations
All resolved
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
1 violation
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0.39 ppb measured
Action level: 15 ppb
Sampled: Jun 2025
How Does This Compare?
Beaver Dam (53916) has more violations than 65% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 9, most of which are monitoring/reporting issues.
Fewer violations 65th percentile More violations
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.