Sheet Flow Construction Erosion Control

May 2, 2021

Do You Need a Tire Wash?

Filed under: Article — Tags: , , , — Sheetflow @ 7:46 pm

Driving through a tire wash during 3rd runway construction at SeaTac International Airport in 2006.
Photo: David Jenkins-Sheetflow Erosion Control

Why do you Need a Tire Wash?

Here are some reasons for a project designer to consider:

  1. You’re going to do earthwork in the wet season;
  2. Neighbors are watching what you are doing;
  3. Your project is controversial;
  4. You are cleaning up a contaminated site;
  5. You have a lot of truck and vehicle traffic driving through dirt and mud;
  6. Construction vehicles exit onto busy, public roads.

October 2, 2020

Excellent Tire Wash

Photo: Troy Modie-Port of Seattle

This here is an excellent tire wash. Why? Because it is long enough for two tire rotations. In addition, quarry spalls are installed at the entrance and exit of the tire wash. To the left of the tire wash, the contractor placed quarry spalls so vehicles entering the project don’t have to drive through the tire wash.

May 1, 2020

Tire Wash Fail

Photo: David Jenkins

The photo is taken right at the paved road access to this project. It makes no sense to me why this tire wash is so far back into the site. The fact that the rock exit is so poorly installed and maintained makes it completely ineffective at preventing sediment trackout. i call this a tire wash fail.

February 26, 2020

Construction Entrance Fail

Construction Entrance Fail Photo: IG:freudianswppps

Another construction entrance fail. Vehicles drive through the Soaker tire wash, over some rock, then over dirt and sand, defeating the purpose of the tire wash. This exit from the tire wash needs to be rock or asphalt to the street. Disclaimer: I do not promote any products or suppliers.

January 14, 2020

Where’s the Rock Entrance?

Photo: David Jenkins

Where’s the rock entrance? I am just glad it’s not my project. This is a small staging area for a bike path extension next to a creek. All dirty runoff ends up in the creek. There used to be a rock entrance, but with mud being tracked over it, it has disappeared. With a small staging area and rainy season work next to a creek, I would have specified that the entire staging area be covered with Asphalt Treated Base (ATB), to be removed and recycled at the end of the job. I have done this on several staging areas of up to about two acres. This can end up being much less expensive than managing tire washes and sweepers.

August 20, 2019

Truck Being Loaded on Asphalt Keeps Tires Clean

If I’ve said it once, I must have said it 3 or 4 times: “Keep your tires clean!”. Who wants to use a tire wash and have to get rid of a whole lot of dirty water (process water) that can’t go down the storm drain? Save yourself some hassle and money. Give your employees a raise with the money you save.  Make sure your trucks are loaded when on asphalt.

 

Video: David Jenkins

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