Environmental Engineering and Contracting

Arroyo Geoscience Inc., Geotechnical Engineering, Glendale, CA
Arroyo Geoscience Inc., Geotechnical Engineering, Glendale, CA

A-HAZ Engineering Contractor Lic. No. 1062092

Illustration of home with methane vapor from gound

Guide To Vapor Mitigation Systems

We often think of the foundation of a building as being absolutely solid. While this is the ultimate goal, it is not often true. Buildings can sometimes be faced with a phenomenon known as vapor intrusion. Contaminated groundwater or soil can emit dangerous gasses that find their way up and into structures.

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public transit bus

Public Transit in LA

This article I wrote was published recently in LA Times local papers. It doesn’t pertain to geology directly, but certainly worth a look.

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earthquake fault study

Earthquake Fault Studies

Anyone who has lived in southern California long enough knows that this is fault country, and if you are a property owner you have an obligation to yourself to safeguard your property against damage from earthquakes. Earthquake prediction science is as yet not developed enough to know when one will strike.

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