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Well Water Problems in Rural Weld County
Updated · Kestrel editorial

Common issues
- Scale on fixtures and water heaters
- Orange staining from iron
- Rotten-egg smell
- Short-cycling pressure pumps
Solutions
Testing and treatment
Test private well water at least annually for bacteria and nitrates, and after any flooding. Treatment depends on the results: sediment filters, softeners for hardness, or disinfection for bacteria.
Common well problems
Most well problems show up as pressure changes, cloudy or discolored water, or a pump that cycles on and off rapidly. The pressure tank, pressure switch and pump are the usual suspects, and a plumber or well contractor can test each. Water quality problems such as odor or staining call for a lab test before choosing treatment.
Well Water Problems in Rural Weld County: follow-up questions
Who can test well water in Colorado?
Certified laboratories, including those listed by the Colorado Department of Public Health and Environment.
Why does my well water smell like rotten eggs?
Hydrogen sulfide or sulfate-reducing bacteria are common causes; testing identifies which treatment works.
Why did my well water pressure drop?
A failing pressure switch, a waterlogged pressure tank or a weakening pump are common causes.
How long do well pumps last?
Many submersible pumps last 8 to 15 years depending on use and water quality.
Every home differs; editorial standards.