Drain field problems around Fort Smith

The drain field (leach field) is where the real treatment happens: effluent trickles out of buried lines and the soil filters it. When the soil can't take the water fast enough, it backs up into the tank and the house or surfaces in the yard.

Signs the field is struggling

• Soggy ground or standing water over the field, especially in dry weather.
• Sewage smell in the yard.
• A stripe of grass greener and faster-growing than the rest.
• Drains slow down again soon after the tank was pumped.

Why fields fail here

• Solids carried over from a tank that wasn't pumped or a missing outlet baffle clog the soil.
• Clay soil takes water slowly to begin with, so there's less margin.
• Too much water — leaky toilets, back-to-back laundry, roof downspouts or sump pumps draining onto the field.
• Wet seasons and high water tables near the river and creeks.
• Driving or parking on the field crushes lines and compacts the soil.
• Tree roots in the lines.

What the fixes look like

Sometimes a field recovers with less water going in, a pumped tank, and a fixed baffle. Sometimes lines can be cleaned out. When a field is truly done, the fix is a new field or a different kind of system — which on River Valley clay often means an engineered or aerobic system, designed by an ADH-licensed designated representative and permitted through the county health unit.

Surfacing sewage is a health hazard. Keep kids and pets off the area and don't let it run toward a well or a creek.