10/15/2026 - 10/15/2026 Session 1 Oct 15, 2026 09:00 AM - Oct 15, 2026 12:00 PM Member Price: $360.00 Non Member Price: $385.00
Class times listed are PST
Western Washington Hydrology Model (WWHM) 2025 Basic Workshop
AGC Education Foundation partner Clear Creek Solutions has announced a new major update to the Western Washington Hydrology Model: WWHM 2025 (formerly WWHM 2012).
Major changes included in WWHM 2025 are:
- Extension of the historical precipitation time series- New wetland protection criteria- Addition of the climate adjusted data based on UW Climate Impact Group modeling work
All of these major changes to WWHM will be discussed, plus students will receive a demonstration of using the model.
Additional topics covered:
-Model set-up-Step-by-step walk-through of all of the basic model features-Specific training on stormwater pond design capabilities to meet Ecology’s requirements-Numerous project examples-Tips and tricks for easy model use
Link to WWHM software
All transfers or cancellations must be received one week prior to the class start date to avoid forfeiting 100% of the class fee. To clarify, if the class is on Tuesday, you must cancel the Monday of the preceding week by 5pm.
