Dungeness Environmental Solutions, Inc. (DESI) training

Did you know that Ecology routinely performs site checks to verify that operators have their CESF certifications cards? Take the Dungeness Environmental Chitosan-Enhanced Sand Filtration (CESF) training course and become an Ecology Approved certified CESF operator in one week. Taught by erosion and sediment control professionals who developed CESF technology over the last 10 years - you are sure to get the most accurate, practical and up-to-date training available. Our certified trainers have designed, built, installed, operated and optimized dozens of treatment systems across the U.S.

Passive treatment of construction stormwater run-off is the most simple and cost effective chemical method for removing suspended solids available. For those new to water treatment or those looking for creative solutions to stormwater quality we have developed this unique course which covers a variety of new passive treatment techniques and how they are incorporated into sediment management plans. This one day training session consists of conceptual and hands on elements in the classroom, field and lab.