Utilities & Infrastructure in San Luis, CO

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

78.0%

of households

Cable / Fiber / DSL

55.2%

of households

No Internet

22.0%

of households

Total Households

241

Internet Subscription Types

Cable, Fiber, or DSL

55.2%

Cellular Data Plan

72.2%

Satellite

4.6%

Cellular Only (no wired)

17.8%

No Internet Access

22.0%

Device Ownership

Source: Census ACS

Has Computer

93.8%

of households

Smartphone

86.7%

of households

Desktop / Laptop

60.2%

of households

Tablet

63.9%

of households

Any Computing Device

93.8%

Smartphone

86.7%

Desktop / Laptop

60.2%

Tablet

63.9%

Smartphone Only

24.9%

No Computer

6.2%

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

1,275

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
SAN LUIS WSD	Community	Ground water	629	0
COSTILLA COUNTY WS	Community	Ground water	561	0
VIEJO SAN ACACIO	Community	Ground water	45	0
SAN ACACIO DOMESTIC WA	Community	Ground water	40	3

78.0% of households in San Luis have broadband internet access. 55.2% have cable, fiber, or DSL service. 17.8% rely solely on cellular data without a wired connection. 22.0% of households have no internet access. 24.9% use only a smartphone without a desktop or laptop. The area is served by 4 water systems, providing water to 1,275 people. A total of 3 water quality violations have been recorded over the past 5 years.