Utilities & Infrastructure in Mariposa, CA

Water systems, internet access, and utility services

Internet & Broadband Access

Source: Census ACS

Broadband Access

85.9%

of households

Cable / Fiber / DSL

83.0%

of households

No Internet

11.6%

of households

Total Households

588

Internet Subscription Types

Cable, Fiber, or DSL

83.0%

Cellular Data Plan

76.2%

Satellite

5.8%

Cellular Only (no wired)

0.9%

No Internet Access

11.6%

Device Ownership

Source: Census ACS

Has Computer

88.4%

of households

Smartphone

79.4%

of households

Desktop / Laptop

77.4%

of households

Tablet

66.3%

of households

Any Computing Device

88.4%

Smartphone

79.4%

Desktop / Laptop

77.4%

Tablet

66.3%

Smartphone Only

10.4%

No Computer

11.6%

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

3,755

Violations (5yr)

System Name	Type	Source	Pop. Served	Violations
MARIPOSA PUBLIC UTILITY DIST	Community	Surface water	2,000	0
PONDEROSA BASIN MUTUAL WTR CO	Community	Ground water	798	0
YOSEMITE WEST WATER SYSTEM	Community	Ground water	420	0
MARIPOSA PINES MUTUAL	Community	Ground water	284	1
MPWD-COULTERVILLE CSA 1	Community	Ground water	193	0
CDF & FP - MT. BULLION	Community	Ground water	60	0

85.9% of households in Mariposa have broadband internet access. 83.0% have cable, fiber, or DSL service. 11.6% of households have no internet access. 10.4% use only a smartphone without a desktop or laptop. The area is served by 6 water systems, providing water to 3,755 people. A total of 1 water quality violation has been recorded over the past 5 years.