Utilities & Infrastructure in Harlem, MT

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

91.6%

of households

Cable / Fiber / DSL

83.2%

of households

No Internet

7.2%

of households

Total Households

334

Internet Subscription Types

Cable, Fiber, or DSL

83.2%

Cellular Data Plan

82.9%

Satellite

5.7%

Cellular Only (no wired)

3.9%

No Internet Access

7.2%

Device Ownership

Source: Census ACS

Has Computer

91.6%

of households

Smartphone

76.1%

of households

Desktop / Laptop

81.7%

of households

Tablet

67.4%

of households

Any Computing Device

91.6%

Smartphone

76.1%

Desktop / Laptop

81.7%

Tablet

67.4%

Smartphone Only

0.9%

No Computer

8.4%

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

4,102

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
FORT BELKNAP AGENCY WATER SYSTEM	Community	Surface water	2,100	0
HAYS/WHITE COW CANYON WS	Community	Ground water	840	0
HARLEM CITY OF	Community	Surface water	820	48
MNIHNAPA WATER SYSTEM	Community	Ground water	220	0
OLD HAYS	Community	Ground water	80	0
NORTH HARLEM COLONY	Community	Ground water	42	0

91.6% of households in Harlem have broadband internet access. 83.2% have cable, fiber, or DSL service. 7.2% of households have no internet access. The area is served by 6 water systems, providing water to 4,102 people. A total of 48 water quality violations have been recorded over the past 5 years.