Utilities & Infrastructure in Seneca, IL

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

92.2%

of households

Cable / Fiber / DSL

72.9%

of households

No Internet

4.5%

of households

Total Households

927

Internet Subscription Types

Cable, Fiber, or DSL
72.9%
Cellular Data Plan
82.6%
Satellite
17.9%
Cellular Only (no wired)
8.6%
No Internet Access
4.5%

Device Ownership

Source: Census ACS

Has Computer

94.9%

of households

Smartphone

92.1%

of households

Desktop / Laptop

74.9%

of households

Tablet

60.5%

of households

Any Computing Device
94.9%
Smartphone
92.1%
Desktop / Laptop
74.9%
Tablet
60.5%
Smartphone Only
15.5%
No Computer
5.1%

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

1

Population Served

2,353

Violations (5yr)

0

System NameTypeSourcePop. ServedViolations
SENECACommunityGround water2,3530

92.2% of households in Seneca have broadband internet access. 72.9% have cable, fiber, or DSL service. 8.6% rely solely on cellular data without a wired connection. 4.5% of households have no internet access. 15.5% use only a smartphone without a desktop or laptop. The area is served by 1 water system, providing water to 2,353 people. No water quality violations have been reported in the past 5 years.