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 Sparks, NV

3 septic companies on record in Sparks, Washoe County. About 97% of mapped ground here is rated Very limited for septic drain fields, with slow water movement the limiting feature.

What the ground in Sparks is like

The USDA soil survey rates mapped ground in Sparks for septic drain-field suitability across roughly 37 square miles. About 97% of the rated ground is classed "Very limited", the survey records severe restrictions for a conventional drain field across most of that ground.

In Sparks, 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 54% of the rated ground here.

The limiting features the survey records most often here:

  • Slow water movement54.1%
  • Flooding36.1%
  • Slope33.9%
  • Depth to bedrock32.7%

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 · 96.8% Very limited · Slow water movement · 114 map units · 36.5 sq mi · read 2026-08-30

Companies in Sparks

Nearby

All septic companies in Nevada · Washoe County