Why Tooele pools need more than a dump-and-fill
Pulling out a pool is the easy part. What matters is the ground left behind, because it has to carry a lawn, a patio, or a whole new building for decades. A pool that is crushed in place and covered with loose dirt can keep settling for years, leaving sinkholes, standing water, and cracked slabs.
The ground under most Tooele yards is dry hardpan and bench gravel. Rock and hardpan are slow to dig and slow to drain. Water that gets into the backfill can sit on the hard layer underneath, so draining the old pool floor matters as much as the fill above it.
The benches here are old shorelines of Lake Bonneville, the Ice Age lake that once covered much of northern Utah. Its beaches left sand and gravel on the benches, while fine clay and silt settled on the old lakebed that is now the valley floor. Two pools a mile apart can sit in completely different ground, which is why we don't use one backfill plan for the whole valley.
Backfill and drainage in Tooele
Low groundwater with dust control on dry hardpan: that's the site condition we plan around first in Tooele, because it shapes how we dig, drain, and fill the hole. For the backfill itself, we place fill in thin lifts and compact each one to 90–95% of its maximum dry density, so the ground settles as little as possible once the job is done.
Building where the pool was
In Tooele, a big part of what's driving pool removals is growing commuter demand for added living space. If an ADU, garage, or addition is going where the pool was, the ground under its footings has to be solid. A partial removal leaves broken concrete in the ground, which works under a lawn but is a poor base for a foundation. For any structure, we recommend full removal with compaction that can be tested and documented for your permit.
For lawn and patios, 90–95% of maximum dry density is plenty. If a structure is going in, your engineer may require fill under the footings compacted to 95% of the Modified Proctor maximum dry density (ASTM D1557), and we compact to that standard when the plan calls for it.
Water, utilities, and selling your home
Before demolition, the pool has to be drained legally. The rule we follow in Tooele: De-chlorinate below 0.1 ppm before storm drain discharge; max 30 GPM. Some cities send pool water to the sanitary sewer instead of the storm drain, so we confirm which applies before the pump goes in.
Most in-ground pools also have a gas heater and a dedicated electrical sub-panel.Utilities in Tooele are Enbridge Gas Utah (formerly Dominion Energy) gas and Rocky Mountain Power electric. Licensed trades cap the gas line and lock out the pool circuits before the excavator arrives.
If you plan to sell, the paperwork matters too. The Utah Seller's Property Condition Disclosure asks sellers to disclose known buried debris, fill, and settling. A partial fill-in leaves broken concrete in the ground, and a buyer's inspector or lender may flag it. Full removal with a compaction report gives you documentation instead of a disclosure question.
Permits and disposal in Tooele County
Tooele is in Tooele County. One local hurdle to plan for: Demolition and backfill permit from Tooele City. We go over it during the free site visit and build it into the schedule, so it doesn't stall the job halfway through. Debris from Tooele jobs is hauled to Tooele County Landfill, and clean concrete from full removals goes to recycling.