Water Quality in Lake Delton, WI (53940)
EPA violation data for public water systems serving ZIP code 53940.
No Health-Based Violations
None of the 89 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are2 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 36% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
89
Water Systems
2
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (89)
Lake Delton Waterworks
All resolved Groundwater 2,914 people served
2 violations (5yr)
· All resolved
Lead tested: 1.1 ppb (limit: 15 ppb) ✓
Emrick Lake Cmpgrnd Cabins
Groundwater 750 people served
0 violations
Emrick Lake Cmpgrnd East Shower House
Groundwater 750 people served
0 violations
Emrick Lake Cmpgrnd East Sites
Groundwater 750 people served
0 violations
Emrick Lake Cmpgrnd Handpump
Groundwater 750 people served
0 violations
Emrick Lake Cmpgrnd Main Well
Groundwater 750 people served
0 violations
Emrick Lake Cmpgrnd Office
Groundwater 750 people served
0 violations
George Kalka
Groundwater 600 people served
0 violations
Bomberinos
Groundwater 500 people served
0 violations
Brent Gasser
Groundwater 500 people served
0 violations
Home Town Cafe
Groundwater 500 people served
0 violations
Copa Cabana Resort Hotel & Suites
Groundwater 335 people served
0 violations
Irh Big Cedar
Groundwater 306 people served
0 violations
Lead tested: 2.1 ppb (limit: 15 ppb) ✓
Pioneer Park Comfort Sta 2
Groundwater 305 people served
0 violations
Pioneer Park Comfort Sta 1
Groundwater 305 people served
0 violations
Camp Chi - Senior Side Back-Up
Groundwater 300 people served
0 violations
Camp Chi - Senior Side Primary
Groundwater 300 people served
0 violations
Camp Chi - Childrens Side Primary
Groundwater 300 people served
0 violations
Camp Chi - Childrens Side Back-Up
Groundwater 300 people served
0 violations
Copa Cabana Resort Hotel & Suites
Groundwater 253 people served
0 violations
Kentucky Fried Chicken
Groundwater 250 people served
0 violations
Tumbled Rock Brewery & Kitchen
Groundwater 210 people served
0 violations
Pioneer Park Pool
Groundwater 205 people served
0 violations
Ishnala Supper Club
Groundwater 205 people served
0 violations
Pioneer Park Ne Corner
Groundwater 205 people served
0 violations
Eddys Red Barn Restaurant
Groundwater 200 people served
0 violations
Annies Pizza Port
Groundwater 160 people served
0 violations
Pioneer Park - Clubhouse Well
Groundwater 155 people served
0 violations
Robert Murphy
Groundwater 150 people served
0 violations
Zaps Tap
Groundwater 150 people served
0 violations
Jimmys Del Bar
Groundwater 150 people served
0 violations
Teris Short Stop
Groundwater 150 people served
0 violations
Motel 6
Groundwater 110 people served
0 violations
Cedar Lodge And Settlement Cabins
Groundwater 106 people served
0 violations
Playday Motel - Near Swimming Pool
Groundwater 102 people served
0 violations
Playday Motel - Main Building (Office)
Groundwater 102 people served
0 violations
House Of Embers
Groundwater 100 people served
0 violations
Olympia Motel
Groundwater 100 people served
0 violations
Henny Penny Restaurant
Groundwater 100 people served
0 violations
Jimmys
Groundwater 100 people served
0 violations
Lake Delton Municipal Building
Groundwater 82 people served
0 violations
Lake Delton Village Park
Groundwater 75 people served
0 violations
Lower Dells Estates Well #2
Groundwater 75 people served
0 violations
Reds Mobile Home Park 1
Groundwater 70 people served
0 violations
Faith Baptist Church
Groundwater 70 people served
0 violations
Country Squire Motel/J Cs Restaurant
Groundwater 70 people served
0 violations
Hilltop Motel
Groundwater 60 people served
0 violations
Birch Cliff Lodge 2
Groundwater 54 people served
0 violations
Reds Mobile Home Park 2
Groundwater 52 people served
0 violations
Country Road Rv Park Llc
Groundwater 51 people served
0 violations
Birch Cliff Lodge 1
Groundwater 50 people served
0 violations
Holiday Motel Resort
Groundwater 50 people served
0 violations
Island Pointe - Near Unit 20
Groundwater 48 people served
0 violations
Island Pointe - Near Unit 19
Groundwater 43 people served
0 violations
Island Pointe - Near Pool
Groundwater 42 people served
0 violations
Goodnight Motel
Groundwater 40 people served
0 violations
Getgen Inc Glen Getgen
Groundwater 40 people served
0 violations
Cedar Lodge And Settlement Office
Groundwater 36 people served
0 violations
Reds Mobile Home Park 3
Groundwater 35 people served
0 violations
Zowies Landing - Lake Delton Water Sport
Groundwater 34 people served
0 violations
Malibu Inn
Groundwater 30 people served
0 violations
Marshall Memorial Town Hall
Groundwater 30 people served
0 violations
Del Rancho Motel Units 1-8
Groundwater 30 people served
0 violations
Del Rancho Motel House Well
Groundwater 30 people served
0 violations
Sands Motel I
Groundwater 30 people served
0 violations
Pickerel Slough Resort
Groundwater 28 people served
0 violations
Country Market
Groundwater 28 people served
0 violations
Briar Patch
Groundwater 25 people served
0 violations
Campers Corner
Groundwater 25 people served
0 violations
House Of Krueger 1
Groundwater 25 people served
0 violations
Hitchcocks Bumper To Bumper Auto Parts
Groundwater 25 people served
0 violations
Market Square Cheese & Gifts
Groundwater 25 people served
0 violations
Calico House
Groundwater 25 people served
0 violations
Wisconsin Ducks Booth
Groundwater 25 people served
0 violations
M & G Travel Mart
Groundwater 25 people served
0 violations
Kickapoo Oil Co
Groundwater 25 people served
0 violations
Lake Delton Branch Bank
Groundwater 25 people served
0 violations
Lake Delton Public Beach
Groundwater 25 people served
0 violations
Discount Liquor
Groundwater 25 people served
0 violations
Hobby Horse Day Care Center
Groundwater 25 people served
0 violations
Hiawatha Drive Resort
Groundwater 25 people served
0 violations
Self Service Laundry
Groundwater 25 people served
0 violations
House Of Krueger 2
Groundwater 25 people served
0 violations
Madigans Shady Pines 2
Groundwater 25 people served
0 violations
Our Gang Antiques
Groundwater 25 people served
0 violations
Brauns Happy Landing Motel
Groundwater 25 people served
0 violations
Sands Motel Ii
Groundwater 25 people served
0 violations
Ducks Info Booth
Groundwater 25 people served
0 violations
Scott Construction
Groundwater 15 people served
0 violations
Contaminants Found
Consumer Confidence RuleMonitoring
Annual water quality report delivery requirement.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit2.1 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Lake Delton (53940) has more violations than 36% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 2, most of which are monitoring/reporting issues.
Fewer violations 36th 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.