Sheet Flow Construction Erosion Control

October 15, 2019

Inspection June 2013

This is a video I took during a construction erosion control inspection in June 2013.

October 10, 2019

Sand Bag Berm Part 2

In this sand bag berm part 2 video I show the amount of rain runoff diverted away from a project compared to the water falling on the bare dirt of the project.

October 8, 2019

Sand Bag Berm Part 1

In this sand bag berm part 1 video I show the amount of rain runoff diverted away from a project.

October 4, 2019

Broken Waterline

Photo: David Jenkins

This is caused by a broken 16 inch waterline. Fortunately, all of the muddy water was contained in a 72″ storm pipe with a valve. Water was then pumped to a Chitosan-enhanced Sand Filtration (CESF) system for treatment to 5 NTUs for discharge to a creek. Knowing this project was going to be constructed over several winter seasons, we specified the CESF system in the contract.

October 2, 2019

Secondary Containment Fail

Filed under: Photo — Tags: , , , , , — Sheetflow @ 5:29 pm
Photo: David Jenkins

Why did they fail to put everything into secondary containment?

October 1, 2019

Yet Another Truck On Asphalt

Filed under: Video — Tags: , , , , , — Sheetflow @ 3:09 am

Prevention is the cheapest way to keep tires clean. Keep your truck on asphalt.

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