Septic companies in Gallatin, TN

What the ground in Gallatin is like

The USDA soil survey rates mapped ground in Gallatin for septic drain-field suitability across roughly 36 square miles. About 53% of the rated ground is classed "Somewhat limited", the survey records restrictions that design and sizing can often work around.

In Gallatin, the leading limit is slow water movement: effluent does not drain through the soil fast enough, so a conventional field can back up or pond when the ground cannot keep pace. The survey flags that limit on about 92% of the rated ground here.

The limiting features the survey records most often here:

• Slow water movement92.4%
• Depth to bedrock36.1%
• Slope17.7%
• Flooding8.3%

This is survey data for mapped areas, not a substitute for a site evaluation on your own lot. Conditions on a single parcel can differ from the map.

USDA NRCS SSURGO, ENG Septic Tank Absorption Fields · 52.8% Somewhat limited · Slow water movement · 28 map units · 35.69 sq mi · read 2026-08-30