China Institute of Geological Environmental Monitoring (CIGEM) is a public institution directly under the geological survey of China. It is responsible for the construction and management of the national geological environment monitoring network; the monitoring, forecasting, early warning and related … Continue
Lower 48 Instruments works in partnership with consulting engineers to provide equipment and manpower for flow studies. IBI Group, out of Columbus, OH, USA, contracted with the company to provide placement expertise, equipment and data collection for a period of … Continue
It been more than 40 years since I was a student on the MSc Hydrogeology course at Birmingham University and 20 years since I was first invited to lead a demonstration and talk on groundwater sampling equipment for students there. … Continue
March 18, 2019 – Fort Collins, CO – In-Situ Inc. is pleased to announce that it has acquired ChemScan Inc., formerly known as ASA Analytics. The acquisition will expand In-Situ’s ability to serve process applications including municipal and industrial wastewater, … Continue
I have been monitoring groundwater levels from a well in the village where I live in Devon, England, since January 2014. In the last year I’ve become aware of a hydrologist in the village who has been collecting daily rainfall … Continue
Jim Ivey’s Field Methods course at the University of South Florida St. Petersburg is notoriously tough. But every semester the class quickly fills with students eager to learn how to operate professional monitoring equipment and design their own monitoring projects.
“It’s a perfect marriage of helping people out and learning. You’re not only improving your own knowledge, you’re improving the quality of life for other people.” Evan Lutz, environmental engineering student and project lead
Earth Tides and Cyclical Groundwater Level Fluctuations
Tech Tips / Feb 7 2019
Gravitational Effects on Groundwater Levels
Since writing my last two blogs (Groundwater Levels and Earth Tides – Part 1 and Part 2), I’ve received links to more recent research relating to semi-diurnal and diurnal groundwater level changes, including those caused by Earth Tides. I felt … Continue
After a third arduous journey to the glacier caves of Mt. Rainier, Dr. Lee Florea is thrilled to discover his In-Situ monitoring equipment has survived the elements and collected a treasure trove of data.