aerial photograph of crushed rock being spread to build a field a truck dumps gravel onto a field a scraper is seen from a distance grading gravel A roller machine flattens a gravel surface. a scraper pushes gravel A closeup of a permeable aggregate base for a synthetic turf field. It's made up of coarse stones measuring one-and-one-quarter inches in diamater and smaller. The permeable aggregate base of a synthetic turf field is shown in the foreground while a new school is constructed in the background. aerial photograph of crushed rock being spread over a field View of the permeable aggregate base layer of a football field from the grass on the perimeter of the field. crushed rock being used as to build the base of a running track Crushed rock base of a football field and running track. Crushed rock base of a football field and running track. Crushed rock base of a football field and running track. A technician cuts open a Super Sack of pea-sized pebbles that will be added to an epoxy-rubber mix for a synthetic turf field. E-Layer is shown side by side with the crushed rock base it sits on top of. A technician uses a trowel to smooth out recently poured E-Layer. Workers smooth out paved E-Layer and load a paving machine with more material. Two workers load a paving machine with more E-Layer material while another worker observes nearby. Workers load an E-Layer paving machine with more material. The E-Layer that has been laid behind the machine is a black color and contrasts with the bright gray of the unpaved gravel section nearby. Four workers work on top of and next to an E-Layer paving machine. Mt. Rainier appears in the background

Bethel High School Sports Fields

Date: 2025
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Description

The brand new Bethel High School is a state-of-the-art facility located in Graham, Washington. The facility itself will be 285,000 square feet and includes two synthetic turf field: a general purpose field and a football field.

Materials

16,600 tons of Permeable Aggregate Base Course
8,700 tons of Pea Gravel
2,700 tons of Permeable Aggregate Top Course
630 tons of 4"–8" Quarry Spalls
280 tons of 2"–4" Quarry Spalls
30 tons of Custom-Blended Sand
E-Layer Stone

Quantities as of March 2025

Highlights

Washington Rock provided permeable aggregates for the field foundations.

Read more on the News Tribune website.

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