Utilities & Infrastructure in Arnold, MO

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

90.6%

of households

Cable / Fiber / DSL

77.1%

of households

No Internet

8.3%

of households

Total Households

8,533

Internet Subscription Types

Cable, Fiber, or DSL

77.1%

Cellular Data Plan

85.8%

Satellite

7.1%

Cellular Only (no wired)

10.2%

No Internet Access

8.3%

Device Ownership

Source: Census ACS

Has Computer

95.0%

of households

Smartphone

87.9%

of households

Desktop / Laptop

79.2%

of households

Tablet

66.1%

of households

Any Computing Device

95.0%

Smartphone

87.9%

Desktop / Laptop

79.2%

Tablet

66.1%

Smartphone Only

8.2%

No Computer

5.0%

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

38,712

Violations (5yr)

System Name	Type	Source	Pop. Served
JEFFERSON COUNTY PWSD 1	Community	Purchased surface water	21,113
JEFFERSON COUNTY PWSD 3	Community	Purchased surface water	17,000
STARLING MHP	Community	Purchased surface water	342
OZARK HILLS MHP	Community	Purchased surface water	230
LYNN ACRES MHP	Community	Purchased ground water	27

90.6% of households in Arnold have broadband internet access. 77.1% have cable, fiber, or DSL service. 10.2% rely solely on cellular data without a wired connection. 8.3% of households have no internet access. 8.2% use only a smartphone without a desktop or laptop. The area is served by 5 water systems, providing water to 38,712 people. No water quality violations have been reported in the past 5 years.