methane mitigation barrier

What Is A Methane Mitigation Barrier Installation?

If you’re involved in a construction project or building rehab, chances are you’ve heard an important phrase floating around: methane barrier installation. These three words hint at a specific problem that the Los Angeles Department of Building and Safety takes incredibly seriously. Methane soil gas intrusion poses an extremely dangerous risk to occupants of a…

alabama hills california geology

Alabama Hills: A California Geological Treasure

On the eastern slope of the Sierras, just three hours north of Los Angeles, lies the deceptively-named “Alabama Hills” — a wonder of geology and Earth science. Sitting around 5,300 feet in elevation, this rolling vista of rock formations, classic Western landscapes, and spectacular natural weathered arches is a treat for anyone who visits (not…

what is farming carbon capture

What Is Farming Carbon Capture?

In recent years, discussions surrounding climate change have focused on agriculture, and animal agriculture in particular. The amount of methane emitted from livestock accounts for a significant percentage of the overall carbon emission volume. Since the advent of concentrated animal feeding operations (CAFO), this problem has intensified — beef raising operations alone count for half…

is california still in a drought 2019

Is California Still In A Drought? (April 2019)

Is California still in a drought? That’s what many Californians are wondering after a winter of storms, snow and heavy rain. According to the U.S. Drought Monitor–a partnership that consolidates drought data from the National Oceanic and Atmospheric Administration, the National Drought Mitigation Center and dozens of weather agencies–no area in California is currently experiencing…

los angeles storm mudslides 2019

Storms Bring Mudslides, Home Damage To California

As witnessed by the recent weather events of scorching wildfires and damaging rain, mudslides are a very real and present danger to California residents. Heavy winter storms that produced record rain and snowfall have triggered massive amounts of debris flows. Rain saturated soil eroded in northern and southern California areas hardest hit by recent wildfires.…

all geotechnics is local

All Geotechnics Is Local

Many of us have heard this famous expression: “All Politics is Local.” Incidentally, the same idea applies to the geotechnical and environmental engineering profession. In that sense, we can say “All Geotechnics is Local!” Local building codes, guidelines for work in the profession, and standards of care vary greatly by both region and local agency…

what are modified soils reports

What Are “Modified” Soils Reports?

Considering some new construction on your home? Here’s something you should definitely familiarize yourself with: some jurisdictions (such as the city of Glendale) allow for analyses known as “modified soils reports” for small addition projects. So, what are modified soils reports? Typically these involve a short site visit by a soils engineer, followed by a…