IN-PERSON WORKSHOP

Dryland Stream Delineation Workshop

Field-based instruction in California dryland stream delineation, using methods that hold up to agency review.

Spend a full day in the field learning to identify and delineate ephemeral and intermittent streams in California using methods that withstand agency review. You'll read the channel, interpret Ordinary High Water Mark indicators in dry systems, and document findings the way regulators expect to see them.

Saturday, January 23, 2027One-day, in-person field workshop · Southern California

Limited to 16 participants to maximize field instruction.

Participants delineating a California dryland stream channel with an instructor
Curriculum

What You'll Learn

A focused day of instruction built around the decisions you actually make in the field on California dryland systems.

  • Differentiate Waters of the U.S. from Waters of the State in dryland systems
  • Delineate ephemeral and intermittent streams using defensible field methods
  • Identify Ordinary High Water Mark indicators in challenging, dry environments
  • Evaluate Top of Bank and the lateral extent of a channel
  • Complete field documentation that supports regulatory review
  • Understand how delineations influence permitting and project planning
Close-up of field staff identifying an ordinary high water mark in a dry channel
Overview

Workshop Details

Date
Saturday, January 23, 2027

BlueLine's first field workshop.

Duration
1 Day · 8 Hours

Classroom instruction plus a full afternoon of field delineation.

Location
Los Angeles Area, CA

A representative Southern California field site. Exact meeting location provided after registration.

Class Size
Maximum 16

A small group ensures direct instructor feedback throughout the day.

Tuition
$495

Includes field instruction, printed materials, digital reference materials, and a certificate of completion.

Who It's For
Environmental Professionals

Consultants, utility and agency staff, restoration practitioners, biologists, planners, project managers, and field technicians.

Save $115

Add the online course and save $115.

Complete Training Bundle — Stream & Wetland Permitting in California (online) + this workshop. $725 instead of $840.

$840 $725
Your Instructor

Who Leads the Day

Malek Al-Marayati, Founder and Lead Instructor of BlueLine Environmental Institute
Founder & Lead Instructor

Malek Al-Marayati

Founder & Lead Instructor · Environmental Planner

Malek began his environmental consulting career at Sapphos Environmental and went on to work in aquatic resource delineation, permitting, and project management at SWCA Environmental Consultants and Rincon Consultants. He currently works as an environmental planner handling aquatic resource permitting and compliance for utility infrastructure projects across Southern California.

He founded BlueLine to help bridge the gap between foundational wetland training and the practical regulatory knowledge environmental professionals need to work on California projects.

The Experience

A Practical Day in the Field

You'll work through real delineation scenarios with instructor feedback throughout the day. Classroom instruction directly supports the field exercises and stays focused on California regulatory expectations.

Targeted Instruction

Morning sessions connect dryland field indicators to the specific determinations agencies look for.

Real Field Delineation

Practice reading and delineating an actual California dryland channel, not just a textbook example.

Instructor Feedback

Receive direct, individualized feedback on your calls and documentation as you work.

California Case Studies

Discuss real California project examples and the regulatory challenges they raised.

A Day at the Workshop

Sample Daily Schedule

A representative schedule. Timing may shift slightly to make the most of field conditions on the day.

8:00 AM
Welcome & Regulatory Overview
Orientation and a grounding in the federal and state framework for California dryland waters.
9:00 AM
Field Indicators & Delineation Methodology
How to read ephemeral and intermittent channels and apply OHWM indicators in dry systems.
10:30 AM
Morning Field Exercises
First hands-on delineation work on site, with instructor guidance.
12:00 PM
Lunch
Break and informal discussion.
1:00 PM
Afternoon Field Delineation Exercises
Work through a full delineation scenario, including Top of Bank and lateral extent.
3:00 PM
Documentation & Case Studies
Translate field observations into defensible documentation; review real California examples.
4:30 PM
Discussion & Certificates
Open Q&A, key takeaways, and certificates of completion.
Dry wash streambed at the base of a California mountain
Why It Matters

Delineation Decisions Drive the Whole Project

In dryland systems, where the channel is and how it's classified shapes everything downstream of it: permitting strategy, project schedules, mitigation requirements, agency review, and regulatory risk. A misread channel can stall a project or expose it to challenge.

Accurate field interpretation leads to more defensible reports and smoother approvals. This workshop builds the judgment to get those calls right the first time.

  • Reduce regulatory risk with defensible, well-documented determinations
  • Anticipate how a delineation will be read during agency review
  • Connect field calls to permitting and mitigation strategy
  • Produce reports that hold up and keep projects moving
Good to Know

Frequently Asked Questions

No. The workshop is built for a range of experience levels, from professionals new to delineation to those who want to sharpen their judgment on California dryland systems specifically.
Wear field-appropriate clothing and sturdy boots, and bring sun protection and water. A notebook is helpful; printed and digital field materials are provided. A full prep list is sent after registration.
Yes. A certificate documenting 8 contact hours of instruction is issued at the end of the day for use toward professional continuing-education requirements.
Yes. Printed field data sheets and reference materials are provided for use during the exercises, along with digital copies you can keep and use on your own projects.
The workshop runs rain or shine, so dress for the conditions. Field work in light weather is often part of the experience. In the event of unsafe weather, we'll adjust the schedule or arrange an alternate date and notify registrants directly.
Meals are not included. Please bring your own lunch and snacks for the day; there is a midday break built into the schedule.
Full refund up to 30 days before the workshop. Within 30 days, registrations may be transferred to a colleague or applied to a future BlueLine workshop. If BlueLine cancels for any reason, you receive a full refund.
Yes. The Complete Training Bundle includes the Stream & Wetland Permitting in California online course and this workshop for $725, a $115 saving. Purchase it here. If you've already enrolled in the online course, contact us before registering for the workshop.
Contact us to discuss group pricing and registration options.

Reserve Your Spot for January 23, 2027

Enrollment is limited to 16 participants to provide a highly interactive field experience. Register early to secure your place.

Only 16 seats available
Register — $495