Built from public records. No company paid to be listed. Every check names its source and the date it was read.
Public records

Septic companies in Riverton, WY

Two septic companies on record in Riverton, Fremont County. About 46% of mapped ground here is rated Somewhat limited for septic drain fields, with slow water movement the limiting feature.

What the ground in Riverton is like

The USDA soil survey rates mapped ground in Riverton for septic drain-field suitability across roughly 10 square miles. About 46% of the rated ground is classed "Somewhat limited", the survey records restrictions that design and sizing can often work around.

In Riverton, 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 48% of the rated ground here.

The limiting features the survey records most often here:

  • Slow water movement48.2%
  • Depth to saturated zone17.7%
  • Slope9.7%
  • Flooding2.9%

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 · 45.8% Somewhat limited · Slow water movement · 30 map units · 10.36 sq mi · read 2026-08-30

The two companies

Nearby

All septic companies in Wyoming · Fremont County