Service area · San Juan Mountains

Silverton water treatment built for high-altitude wells

For more than 40 years, Water Works has treated water across Colorado — and the San Juan Mountains are some of the most demanding source water in the state. Silverton's water comes from deep mountain wells, snowmelt, and small-scale municipal systems, and the treatment that actually works here is the treatment designed around what your specific source delivers at 9,300 feet.

Well water filtration system installed in a Colorado home
  • San Juan CountyHigh-altitude wells and mountain sources
  • Hard WaterSoftening that actually removes minerals
  • Tested On-SiteFree water analysis, scheduled fast
Silverton well water spigot drawing untreated mountain groundwater

The San Juan water story

Why Silverton water needs to be tested — not assumed

Silverton sits in a narrow glacial valley at 9,300 feet, ringed by thirteeners and the weathered remains of a hard-rock silver mining district. The water here either comes out of the ground, out of a creek, or out of a tap that has traveled through decades of plumbing built for a mountain climate. Both have their own characteristic problems.

Private wells in the San Juans commonly test high for hardness minerals, iron, and manganese, with arsenic appearing often enough to matter — it's a natural trace element in this geology, and it concentrates further down-valley. Seasonal homes and older cabins often have galvanized or legacy plumbing that adds lead to the picture, and spring runoff can push sediment and turbidity well above what the same well delivers in late summer.

A treatment system designed for someone else's water almost never fits yours. We start every Silverton job with a real on-site analysis and design from the results — including the elevation adjustments that high-altitude systems need to actually perform.

  • Arsenic and other heavy metals from mountain geology
  • Hardness, iron, and manganese
  • Low pH from snowmelt and acid watershed influence
  • Sediment spikes during spring runoff
  • Radionuclides in fractured granite aquifers
  • Lead and copper from older household plumbing
Well water filtration system installed in a San Juan Mountain home

How Water Works helps

Treatment designed around what your water actually contains

For most Silverton homes, the right answer is a layered system: a softener at the point of entry to handle hardness and protect appliances, plus a reverse osmosis unit or under-sink filter for the kitchen tap where you actually drink and cook. Wells with iron, manganese, arsenic, or low pH usually need a pre-filter or a neutralizing calcite tank ahead of the softener. Seasonal cabins often benefit from a UV stage to handle bacteria that show up after the system sits idle.

We design the system for the conditions you actually live with — freeze risk, seasonal occupancy, elevation — install it, and verify the treated water meets the mark at every tap it's used. Then we come back: well water should be tested at least once a year, and we keep your system serviced and your water verified season after season.

  • Free on-site water analysis
  • Water softeners sized to your hardness
  • Reverse osmosis for drinking-water taps
  • Iron, manganese, and arsenic filtration
  • UV disinfection for bacteria
  • Annual testing and ongoing service

Silverton water treatment FAQs

Is Silverton's tap water safe to drink?

Silverton draws most of its water from wells, mountain creeks, and a small municipal system — and the source that comes out of your tap depends on where you live. 'Safe to drink' by regulatory standards and 'good to drink' at your kitchen sink are not the same thing. Hardness, low pH, arsenic, and trace metals from old household plumbing can all show up in water that technically passes testing. The only way to know what yours contains is a real on-site analysis.

What contaminants are most common in Silverton well water?

High-altitude wells in the San Juans commonly test high for hardness, iron, and manganese, with arsenic appearing often enough to matter — it's a natural trace mineral in this geology. We've also seen lead leached from older galvanized plumbing, low pH from snowmelt infiltration, sediment spikes after spring runoff, and radionuclides in wells drawing from fractured granite. Acid mine drainage is a real concern in the broader watershed too. A proper water analysis tells you which of these your well has.

How often should I test my water in Silverton?

At least once a year for any private well — and more often after spring runoff, after any work on the well or plumbing, or if the water changes in taste, smell, or color. High-altitude wells see bigger seasonal swings than lower-elevation systems, so a single test in summer doesn't tell you what winter delivers. For cabins and seasonal properties, test before each opening season. Municipal customers in town should test at the tap every few years to catch plumbing-related contamination the utility doesn't see.

Do Silverton homes really need a water softener?

Hard water is the rule in the San Juans, not the exception. You'll see it as spotting on glassware, scale on faucets and shower glass, and shortened lifespans for water heaters, dishwashers, and washing machines — all of which work harder at altitude. A softener isn't luxury, it's the difference between appliances that last 15 years and ones that last 6. Salt-free conditioners help with scale too, but they don't actually remove the minerals.

Can you service my home if I'm outside the town of Silverton?

Yes. Water Works covers the San Juan region and the broader Western Slope — Silverton, Ouray, Telluride, Rico, Ophir, Placerville, and the surrounding mountain communities. Our service techs run routes across the Western Slope, and on-site well testing and system installation are routine work for our crews, including at elevation. For remote properties, we coordinate around access windows and weather.

Get a free water analysis in Silverton

Find out what's actually in your water — well, creek-fed, or municipal. We'll test on-site, walk you through the results, and design a treatment system around your source, your elevation, and your occupancy pattern. Schedule with any of our four regional offices.

Get a quote

Water Works can be accessed at one of our four convenient locations:

Denver Metro:

303.248.3390

Northern Colorado:

970.381.4493

Colorado Springs Metro:

719.694.2650

Pueblo and S Colorado:

719.836.8118