Geotechnical testing | Materials testing | Rochester MN

Building on experience.

LOGO for Proposals


public works facility

Comprehensive evaluations for your site

Chosen Valley Testing provides geotechnical engineering, construction materials testing and drilling services. We take pride in our ability to make comprehensive evaluations of the geotechnical and material issues you're facing and in making those conclusions understandable.

  • Office buildings

  • Parking ramps

  • Schools and universities

  • Hospitals and churches

  • Banks

  • Ethanol and bio-diesel plants

  • Grain bins

Our broad client list:

To us, soil and rock are more than just an SPT “N”-value or nuclear density reading that may be plugged into a “chart” to give you a bearing capacity value to size their footings.  


These values are indicators of soil behavior, but depend highly on a thorough understanding of the materials and geology present at each site.

More than just a reading

We deliver quality service



1410 7th St NW

Rochester, MN 55901

Office: 507-281-0968

Fax: 507-289-2523


St. Paul

245 Roselawn Ave. E.

Suite #29

St. Paul, MN 55117

Office: 651-756-7384

Fax: 651-888-6121


St. Cloud

414 37th Ave. North

St. Cloud, MN 56303

Office: 320-774-3500

Fax: 320-774-3554


La Crosse

1019 2nd Avenue SW

Onalaska, WI 54650

Office: 608-782-5505

Fax: 608-785-2818


Mason City

421 N. Georgia Ave.

Mason City, IA 50401

Office: 641-201-1050

Fax: 641-201-1012


Cedar Falls

3012 S. Hudson Road

Cedar Falls, IA 50613

Office: 319-242-8284

Fax: 319-242-8285

  • Water treatment facilities

  • Industrial parks

  • Subdivisions

  • Wind turbines

  • Water towers and reservoirs

  • Roads and parking areas

  • Utilities and bridges

We provide you solutions based on the practical limits of the materials at your site – rather than being limited by a chart based on generic soil or assumptions unrepresentative of the specific site.


This often translates into savings for you.

New way of analyzing soil

Sukup West Central