On-Site Soils, Inc. | Soil Evaluations for On-Site Sewage Treatment Systems

Welcome to the On-Site Soils website!
27 Centre Pointe; Suite A
St. Peters, MO 63304-8578
888-878-1461
click here for directions

On-Site Soils is a professional consulting firm with expertise in soil evaluations and interpretations. Our philosophy is to provide timely, dependable, economical and innovative solutions for our client.

absorption field, dirt test, drain field, effluent treatment, lagoons, leaking drain field, morphology evaluation, perc test, percolation, percolation test, septic systems, septic tank, sewage, sewage system, soil, soil classifying, soil evaluation, soil morphology report, soil scientist, soil test, treatment media, waste water, waste water disposal, wastewater, mitigation bank, stream restoration, wetland, wetland delineation, coal mine permits, coal mining, land reclamation, prime farmland restoration, refuse cover plans, missouri county

On-Site Soils, Inc. would like to assist you in your future on-site sewage treatment system project by performing your soil evaluations in the St. Louis area and surrounding Missouri counties.

We also provide consulting services for the entire state of Illinois and Missouri in the following areas:
· Army Corp. of Engineers (COE) wetland delineations, and
· Missouri Department of Natural Resources (DNR) soil suitability for subdivisions served by on-site sewage systems plus package plants with absorption field discharges.
· Mine reclamation.

Currently we have four soil scientists in the field plus our office support staff to serve your needs. All our soil scientists either have a Bachelors degree or Masters degree in soil science. Also, they are registered with the Missouri Department of Health and Senior Services.

We service the following counties in Missouri: St. Louis County, Jefferson County, St. Charles County, Lincoln County, Warren County, Franklin County, Ste. Genevieve County, St. Francois County, Washington County, Crawford County, Gasconade County, Montgomery County, Pike County, Callaway County, and Boone County.
Fee info

We would be pleased to discuss with you any upcoming projects that would require our services. To schedule a soil evaluation, please feel free to contact us at our toll-free number 888-878-1461 or by filling out our online form.