In-Situ Inc.
221 E Lincoln Ave.
Ft. Collins, CO 80524
970-498-1500
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Welcome to In-Situ.com! In-Situ® is well known around the world as a leading manufacturer of in situ (on-site) monitoring instruments. Our goal is to provide rugged, reliable, and accurate instruments for field measurement, whether it be for spot sampling or long, unattended deployments. We also strive to provide the best service in the industry.

Applications where In-Situ® instruments are used include:

Water quality sampling Aquifer testing - step, pumping & slug Water pumping management
Long-term water quality monitoring Long-term ground water monitoring Combined sewer overflow
Profiling Estuaries and coastal monitoring Landslide & flood prevention
River, lake & stream gaging Tidal influence & wave characterization Marine buoys
Water resource management, dams Landfill & industrial water levels Mine sites


In-Situ® Inc. and CC Lynch Associates, Inc. Donate TROLL® 9500 Water Quality Instrument to Spring Lake Climate Station in San Marcos, Texas
In-Situ, Inc. and CC Lynch Associates, Inc. recently donated a TROLL® 9500 water quality instrument to the Spring Lake Climate Station in San Marcos, Texas. Read more...

In-Situ® Inc. Volunteers Work with Larimer County Department of Natural Resources to Improve Local Water Quality
Twenty employees of In-Situ Inc. donated their time to construct three environmentally-friendly mulching vault latrines at boat-in campsites located on the west side of Horsetooth Reservoir In Fort Collins, Colorado, USA. Up until now no latrine facilities were available at these campsites. Read more...

In-Situ® Inc. Announces the release of the new Level TROLL® 100
In-Situ Inc. announces the release of the new Level TROLL® 100. an economical, absolute (non-vented) data logging instrument for monitoring and recording changes in water level, pressure, and temperature. Read more...

In-Situ® Inc. Announces the addition of Event Testing to the Level TROLL® 300 and Level TROLL® 500 Water Level Monitoring Instruments
In-Situ Inc. announces the addition of Event Testing to the entire Level TROLL® family of products including the Level TROLL® 300 and 500. Read more...

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