Sheridan's water system is run by Denver Water under a Total Service contract, and Denver Water's 2026 report lists average hardness of about 105 mg/L, which it attributes to natural mineral erosion. That moderate level makes a softener optional for many homes and more useful where scale is a constant chore. Call the number on this page to be connected with a local plumber in Sheridan.

What happens when you call
The number on this page connects you with an independent plumber who serves Sheridan. Describe what you see, the age of your water heater, and where the main enters the house. On Denver Water service, the homeowner owns the water service line and the meter setting, so anything from there into the house, including a softener, is yours. The plumber typically tests hardness, checks the main shutoff, and plans a spot with drain and power access.
What moves the price
- Hardness reading and household water use
- Main shutoff condition in an older home
- Drain line routing with an air gap
- Splitting off hose bibs before the softener
- A carbon filter if disinfectant taste bothers you
- Any permit required for the work
Sheridan water
Denver Water lists the City of Sheridan as a Total Service distributor: Denver Water owns, runs and maintains the system, reads meters and bills customers directly. Do not confuse it with South Sheridan Water and Sanitary Sewer District, a separate distributor that is not the City of Sheridan.
The supply is 100% mountain snowmelt from the upper South Platte, Blue and Williams Fork rivers, Bear Creek, South Boulder Creek, Ralston Creek and Fraser River tributaries, stored in Antero, Eleven Mile Canyon, Cheesman, Dillon and Gross reservoirs and treated at Denver Water's plants. The 2026 report puts average total hardness at about 105 mg/L, with a range of about 55 to 124, and attributes it to natural erosion of minerals. Disinfectant residual is reported as total chlorine. Moderate hardness like this leaves spots and slow scale rather than heavy crust.
We could not verify Sheridan's building permit office, so ask the plumber to confirm with the city whether a softener tie-in needs a permit. Sewer comes from Sheridan Sanitation District #1 on South Federal Boulevard. Sheridan is a small, long-established city, so many homes have had several rounds of plumbing work over the years; a plumber will check that the shutoff and the pipe at the tie-in point are sound before cutting in a softener.
Short checklist
- Find the main shutoff and check that it turns
- Note the water heater's age and type
- Pick taps to keep unsoftened
- Clear room near a drain and an outlet
- Protect any garage location from freezing
Water Softeners & Filtration questions in Sheridan
Does my water provider publish a hardness number?
How hard does water have to be before a softener is worth it?
Does softened water add sodium to drinking water?
How much upkeep does a softener need?
More plumbing services in Sheridan
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