Utilities & Infrastructure in Oconomowoc, WI

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

94.0%

of households

Cable / Fiber / DSL

85.3%

of households

No Internet

2.8%

of households

Total Households

7,638

Internet Subscription Types

Cable, Fiber, or DSL

85.3%

Cellular Data Plan

87.9%

Satellite

5.8%

Cellular Only (no wired)

7.1%

No Internet Access

2.8%

Device Ownership

Source: Census ACS

Has Computer

96.9%

of households

Smartphone

92.0%

of households

Desktop / Laptop

84.3%

of households

Tablet

67.8%

of households

Any Computing Device

96.9%

Smartphone

92.0%

Desktop / Laptop

84.3%

Tablet

67.8%

Smartphone Only

5.5%

No Computer

3.1%

Percentage of households with each device type. Data from the U.S. Census Bureau ACS (2023 5-year estimates, tables B28001 & B28002).

Water Systems

Source: EPA SDWIS

Water Systems

Population Served

16,666

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
OCONOMOWOC WATERWORKS	Community	Ground water	15,805	0
SUNNYFIELD ACRES	Community	Ground water	300	0
GENESEE LAKE SCHOOL SOUTH	Community	Ground water	230	0
GENESEE LAKE SCHOOL NORTH	Community	Ground water	110	0
STANTON PLACE I	Community	Ground water	66	0
CAMBRIDGE PLACE OF DELAFIELD	Community	Ground water	50	1
PRESTON PINES	Community	Ground water	38	0
MUSKEGO LAKE AIRE APARTMENTS	Community	Ground water	35	0
STANTON PLACE II	Community	Ground water	32	0

94.0% of households in Oconomowoc have broadband internet access. 85.3% have cable, fiber, or DSL service. 7.1% rely solely on cellular data without a wired connection. 2.8% of households have no internet access. 5.5% use only a smartphone without a desktop or laptop. The area is served by 9 water systems, providing water to 16,666 people. A total of 1 water quality violation has been recorded over the past 5 years.