A waterlogged or failing pressure tank is one of the most common well system problems in Maryland — causing short cycling, inconsistent water pressure, and premature pump failure. Precision Plumbing Services replaces pressure tanks throughout Southern Maryland with properly sized systems.
The pressure tank is the most overlooked component of a well water system. When it fails, the pump short-cycles — turning on and off rapidly for every small water draw instead of running in longer, efficient cycles. Short cycling dramatically shortens pump life and causes inconsistent water pressure throughout the home.
A pressure tank loses its air charge over time as the internal bladder or diaphragm deteriorates. When the air charge is gone, the tank is "waterlogged" — full of water with no air cushion. The pump then cycles on and off with every small demand, sometimes dozens of times per hour. We've seen pumps fail in 2–3 years due to a waterlogged pressure tank that was never addressed.
Proper pressure tank sizing is based on your pump's flow rate and your household's peak water demand. An undersized tank causes short cycling even when new. We size replacement tanks correctly to ensure long pump life and consistent pressure.
We serve homeowners throughout Calvert County (20754, 20639, 20678, 20736, 20689, 20657), Anne Arundel County (21037, 21035, 20733, 20751, 20764), and Charles County (20601–20603, 20646).
Ready to get started?
Call now or request a free estimate — no obligation.
A waterlogged well tank has lost its air charge — the internal bladder or diaphragm has failed, leaving the tank completely full of water with no air cushion. Without the air cushion, the pump must turn on for every small water draw, causing rapid short cycling that dramatically shortens pump life.
Signs of a failing pressure tank include the pump turning on and off rapidly (short cycling), water pressure that surges and drops, a pressure gauge that fluctuates rapidly, or water coming out of the air valve on the tank. A simple test: tap the tank — a healthy tank sounds hollow in the upper portion; a waterlogged tank sounds solid throughout.
Low water pressure from a well system is most commonly caused by a waterlogged pressure tank. Replacing the pressure tank with a properly sized unit typically restores normal pressure immediately. Other causes include a failing pump, incorrect pressure switch settings, or a partially closed valve — we check all components during the service call.
Don't let cost delay a necessary repair. We offer financing options for water treatment systems, water heater replacements, sewer repairs, and other larger projects. Ask about financing when you call — we want to make sure cost isn't a barrier to getting your home's plumbing right.
Warranty on All Work
Written warranty on every repair and installation. No fine print.
Licensed & Insured
Maryland Master Plumber & Gas Fitter. Fully bonded and insured.
Family-Owned Since 2005
Two decades of experience in Southern Maryland.
Upfront Pricing
Clear estimate before any work begins. No surprises on the invoice.
Available 24/7 for emergencies
Licensed Maryland Master Plumber. Free estimates. Same-day service available throughout Southern Maryland.