About Us

As leaders in the water resources industry, TRWE is known for expertise in surface water disciplines and for innovative ways of integrating these disciplines. TRWE offers services in watershed, floodplain and stormwater management, river restoration, and…(Read more)

Our Experts

With a team of registered professional engineers who are experts in water resources planning and engineering, TRWE’s focus is to help you prepare for what happens when it rains. Our team has an intimate understanding of the water policies and rules in Southern California, and…(Read more)


For more than 15 years, Tory Walker Engineering, Inc. (TRWE) has provided professional consulting services to public and private entities in Southern California. Tory Walker, President of TRWE, established the firm based on an industry need for experts in…(Read more)

Team News

Tory R. Walker Engineering recently celebrated 15 years in business. For us, those 15 years represent the trusted relationships we have built – the clients, friends, and colleagues that have partnered with the company through the “droughts and the floods.”…(Read more)