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Top 3 Electric Providers in Madison
Electric Department

Heartland Energy

Municipal Provider
NorthWestern Energy

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Top 2 Natural Gas Providers in Madison
MidAmerican Energy

NorthWestern Energy

Top 8 Internet Providers in Madison
CenturyLink
- 940 Mbps
- Fiber
- 1 TB
- Phone
- 82.65%
- $50.00/mo
Starlink

- 270 Mbps
- Satellite
- Unlimited
- 100%
- $80.00/mo
Viasat

- 150 Mbps
- Satellite
- 150-850 GB
- Phone
- 100%
- $49.99/mo
Water & Sewage Providers in Madison
MADISON
116 W CENTER STREET MADISON, SD 57042
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Utilities Summary for Madison, SD
Electric Companies: | 3 |
Natural Gas Companies: | 2 |
Water & Sewage Providers: | 1 |
Municipal Electricity: | Yes |
Madison Internet Connectivity
Broadband Availability
99.75%
Percent of population with access to speeds of 100 Mbps download and 20 Mbps upload
1 Gig Availability
1.14%
Percent of population with access to download speeds of 1 Gbps
Fiber Availability
0.72%
Percent of population with access to fiber Internet
Fastest Internet Providers in Madison
Provider | Connection Type | Download Speed | |
---|---|---|---|
Quantum Fiber | Fiber | 8 Gbps Not all speeds available in all areas |
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CenturyLink | Fiber | 940 Mbps Not all speeds available in all areas |
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T-Mobile 5G Home Internet | 5G | 415 Mbps Not all speeds available in all areas |
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AT&T Air | 5G | 300 Mbps Not all speeds available in all areas |
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Verizon 5G Home Internet | 5G | 300 Mbps Not all speeds available in all areas |
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Hughesnet | Satellite | 100 Mbps Not all speeds available in all areas |
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Starlink | Satellite | 270 Mbps Not all speeds available in all areas |
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Viasat | Satellite | 150 Mbps Not all speeds available in all areas |
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Madison Drinking Water Quality Information
Clean drinking water is essential for maintaining good health and overall well-being. Safe, contaminant-free water helps prevent the spread of diseases, supports proper hydration, and ensures the body's vital functions operate smoothly.
Madison's Primary Drinking Water Source: Ground Water
Drinking Water Contaminant Levels
Lead
2.2 ppb
Health standard: 0 ppb
Legal limit: 15 ppb
Legal limit: 15 ppb
Lithium
61.5 ppb
Health standard: 9 ppb
Legal limit: No Limit Set
Legal limit: No Limit Set
Contaminant Data Based on Averages of SDWA LCR Samples and UCMR 3, UCMR 4, and UCMR 5 Samples. Health standards are based on guidelines set by the EPA, WHO, or state health departments. Health standards are based on possible negative health side effects if that level of contaminant is exceeded. Legal limits are set and enforced by EPA regulations.
Utilities in Nearby Cities
Frequently Asked Questions
Can I choose my electric company in Madison?
Not at this time, the state of South Dakota has not deregulated electric utilities. The primary electric company providing power to Madison is Electric Department.
Can I choose my natural gas utility provider in Madison, SD?
Yes, the state of South Dakota has deregulated its natural gas utilties, but only for commercial customers, at this time. Residential customers must use the primary gas company in Madison, MidAmerican Energy.
Does Madison offer municipal electricity services?
Yes, City of Madison is a municipal electric provider and supplies most residents of Madison with electricity. Most cities also offer essential municipal services like water, sewage treatment and wastewater disposal.
Who is the fastest internet provider in Madison?
Quantum Fiber is the fastest internet service provider in Madison, offering speeds up to 8 Gbps to 82.65% of the city.