SepticRecord

Hamilton County

Septic services in East Ridge, Tennessee

Operators based within 12 miles of East Ridge

Listed by where the business is, not by who it says it serves. Every operator here holds a current state permit, and the address it is placed by comes from the state's own published list — so this is a checkable claim rather than a service-area promise. A Tennessee installer permit is valid statewide, so operators further out can work here too; these are simply the ones closest to you.

Soil and septic suitability around East Ridge

The USDA has already rated this ground for exactly one use: a septic tank absorption field. Within 4 miles of East Ridge — 32,005 acres across 98 soil map units — it rates 53.6% of the land very limited for that use and 4.8% somewhat limited, leaving 2.9% with no rated limitation.

What the limitation actually is

A rating on its own tells you nothing you can act on. The reasons do, and around East Ridge the leading one is slope on 24.9% of the mapped area, followed by depth to saturated zone on 23.8%. In full:

Limiting featureShare of areaWhat it means on site
Slope24.9%The ground is too steep for a conventional field
Depth to saturated zone23.8%A seasonal water table sits too close to the surface
Slow water movement21.8%Water moves through the soil too slowly for a drain field to keep up
Depth to bedrock15.3%Bedrock is too shallow to fit a trench above it
Flooding10.1%The site floods often enough to matter

Shares overlap: most soils here are limited for more than one reason at once, so these do not sum to 58.4%.

The soils themselves

The named soils and land types that make up most of the ground around East Ridge. Minor components alone accounts for 14.6% of it.

Soil or land typeShareDrainageSlopeDepth to bedrockSeptic rating
Minor components14.6% — — None in profile Not rated
Fullerton14% Well drained 2 to 40% None in profile Very limited
Colbert9.9% Well drained 2 to 12% 55 in Very limited
Arents5.7% — 2 to 12% None in profile Not rated
Tupelo5.3% Somewhat poorly drained 0 to 3% None in profile Very limited

“None in profile” means SSURGO records no bedrock or other restrictive layer within the depth it describes, not that none exists.

Area of interest: a 4-mile radius around the USGS Geographic Names centre point for East Ridge (GNIS 1283400, 35.0142, -85.2519), chosen because five of this state's communities are unincorporated and have no boundary to use, and because the lots that need a septic permit are in the ring around a town rather than inside it. Soil from USDA-NRCS Soil Data Access, SSURGO interpretation “ENG - Septic Tank Absorption Fields”, area-weighted by mapped acreage and by each component's share of its map unit. Survey areas: Catoosa County, Georgia (2025-08-27), Dade and Walker Counties, Georgia (2025-08-27), Hamilton County, Tennessee (2025-08-28). Retrieved 2026-09-09.

This is a survey, not a soil map for your lot. A permit needs a high-intensity map of the specific parcel, produced by a TDEC-approved soil consultant — see soil map vs perc test.

By service

Permitting in Hamilton County

Hamilton is one of nine Tennessee contract counties that run their own septic program instead of the state's. County rules apply and, where stricter than the state's, control. See the Hamilton County detail →