Posted on 03 September 2011


Welcome to the On-Site Soils website!

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

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 throughout the entire midwest in the following areas:
· Army Corp. of Engineers (COE) wetland delineations, 404 permitting, mitigation identification, design and construction.
· Missouri Department of Natural Resources (DNR) soil suitability assessments for subdivisions served by on-site sewage systems plus package plants with absorption field discharges.
· Mine reclamation.

Currently we have Two 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.

Fee info is available here.

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



On-Site Soils

4077 N Saint Peters Pkwy
St. Peters, MO 63304-7396
just look for our sign

Our office is located along the north outer road of the new Hwy 94. click here for directions

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On-Site Soils performs soil evaluations for the entire state of Missouri. Please call or fill out this form for prices.
Subdivisions served by on-site sewage disposal are becoming more popular in the rural Missouri areas. Click here for subdivision fee schedule.

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