The Northwest Environmental Training Center presents:

Fluvial Ordinary High Water Mark
& Ordinary High Water Line Delineation Training

Course ID: HYD-405 ( 2 days )
March 28 - 29 , 2007, 8:30 A.M. to 5 P.M.
Ecotrust | Jean Vollum Natural Capital Center
721 NW 9th Avenue, Suite 200
Portland, Oregon
97209

This class is full as of Monday, March 26, 2007.

Instructors: Alan Wald, Hydrologist
Perry Lund, Wetland Scientist


Directions | Accommodations | Course Brochure PDF (includes reg. form, directions, and lodging info)
Description: This course is intended for biologists, hydrologists, surveyors, engineering consultants, and anyone else who makes Ordinary High Water Mark (OHWM) and Ordinary High Water Line (OHWL) delineations on stream and river shorelines. The class is designed to educate attendees on comparative OHWM / OHWL delineation techniques, using flow, soil, and vegetation indicators. Discussion will include new developments and emerging methods for using online hydrologic data, StreamStats, and on-the-ground soil survey techniques. This will be a two day course with one day of lecture and discussion followed by a day of hands on delineation exercises in the field.

Course Topics:

Introduction

- What is ordinary high water?
- How ordinary is ordinary?
- How high do you look?
- Why is it important to get it right?
- Essential elements of teamwork

Streams and Rivers

- From headwaters to estuaries
- Natural systems, modified systems

Flow Factors

- Hydrologic regimes
- High flows
- Regulated rivers

Soil Factors

- Gravel bars and islands
- Islands
- Stream banks and ATTZ
- Soil characteristics
- Floodplain deposits
- Scour lines

Vegetation Factors

- Indicator species
- Riparian communities
- Floodplain communities
- Outliers

Associated Wetlands

Additional Considerations

- Comparison of OHWM with "bank full width"
- Data to collect before you go into the field
- Field protocols, field notes
- Documenting your determination
- Useful information available on the web
- Geographic considerations (Eastern vs. Western Cascades)
- Team approach: nature doesn't fit in a box

Field Trip

- Tour of multiple fields sites in the Cascade foothills
- Overview of field delineation methodology
- Multiple field delineation exercises

About the Instructor: Alan Wald has over 25 years experience in field hydrology. He has a Master's Degree in Forest Hydrology from the University of Washington and a Bachelor's Degree in Renewable Natural Resources from the University of California, Davis. He is a professional hydrogeologist licensed in Washington.

Perry Lund is a certified professional wetlands scientist. He has over 15 years experience in shorelines and shoreland management, including OHWM calls on a variety of fluvial systems. Perry has a degree in environmental sciences and ecology from the Evergreen State College in Olympia, WA.

Intended Audience: This course is intended for professionals seeking an improved understanding of Ordinary High Water Mark and Ordinary High Water Line delineations.

Prerequisites:
Educational experience in one of the following: hydrology and streamflow measurements, coastal shoreline and beach processes, general soil characteristics and classifications, or wetlands and riparian vegetation identification. F
ield experience in stream surveys, measuring distances on the ground, recording observations would be helpful, but is not required. Office experience in preparing records of field work, scale drawings, draft technical reports with references, and final reports and illustrations would be helpful, but is not required.

Education Level: Introductory/Review

Course Materials: Each participant will receive a copy of the course proceedings including notes and reference material on the first day of the course.

Continuing Education Units: 1.4

What to Bring: Please bring a pen or pencil and a water bottle (to reduce waste). We will be inside on the first day of class. There are numerous restaurants within walking distance for lunch. The second day involves an outdoor field trip. For the field day, please dress for the weather and bring rubber boots or work boots, pen/pencil, rain gear (if necessary), water bottle, and anything else you need to be comfortable in the field. Lunch will be provided for the field day.

Registration: This class is full as of Monday, March 26, 2007. $495 ( *$395 reduced tuition is available for Native American tribes; government employees; nonprofits; students; and NAEP, NEBC, NWAEP members). You may register via the link below or by calling the Northwest Environmental Training Center at 206-762-1976.

Cancellation Policy: Registration fees are fully refundable up to 30 days prior to the event and 50 percent refundable (or 100% credit) thereafter up to 3 business days prior to the event. No refunds are issued for cancellations occurring less than 3 business days before the start day. Course registration fees and cancellation policy are subject to change without notice.


Directions | Accommodations | Course Brochure PDF (includes reg. form, directions, and lodging info)


To find out more about NWETC's programs send us email.

Northwest Environmental Training Center
A nonprofit 501(c)(3) program of the Northwest Environmental Education Council

650 S. Orcas Street, Suite 220, Seattle, Washington 98108
Phone: (206)762-1976, Fax: (206)762-1979
www.nwetc.org