California Wastewater
Training & Research Center
"Committed to improving the quality of water in
California by seeking, developing, and promoting effective
multidisciplinary solutions to wastewater treatment and management"


Training & Workshop Schedule

Click on date for specific information on workshops:

June 17, 2004 - Water Movement and Treatment in Soils, Chico CA

October 2004 - Basics of Onsite Sewage Treatment Systems, Chico CA

November 2004 - Understanding Soils for Onsite Sewage Treatment (Basic Course), Marysville (Yuba County) CA

December 2004 - Packed-Bed (Media Filter) Design for Onsite Sewage Treatment Systems, Chico, CA

January 2005 - Onsite Sewage Treatment System Critical Control Points for Design. Installation, Inspection and Maintenance, Santa Cruz, CA

February, 2004 - Onsite Sewage Treatment System Design Principles and Practices, Chico, CA

May 2004 - At-Grade and Subsurface Drip Dispersal Wastewater Effluent Distribution, Riverside, CA

March 2005- Understanding Soils for Onsite Sewage Treatment (Basic Course), Chico, CA

March 2005 - Basice of Onsite Sewage Treatment Systems, Pomona*, CA

May 2004 - Management Methods and Programs for Onsite and Decentralized Sewage Treatment Systems, Riverside, CA

*Please Note: Pomona classes are at the Kellogg West Conference Center, California State Polytechnic University at Pomona


Basics of Onsite Sewage Treatment Systems

    This is the introductory course for onsite wastewater treatment system practitioners. Topics covered will include:

    1. basic system components
    2. basics of operation
    3. roles of agencies & rules and regulations
    4. wastewater characteristics
    5. soil information
    6. definitions

Instructors: Mark Adams, NorthStar Engineering & Tibor Banathy, Director CWTRC

 

 


Understanding Soils for Onsite Sewage Treatment (Basic Course)

This one day workshop is for those who are beginning to work with on-site sewage treatment systems and prepare or review soil profile descriptions. Three hours will be devoted to classroom with the balance of the day to fieldwork looking at soil profiles. You will learn these site evaluation methods:

  • Common hand texturing techniques.
  • Importance of consistence and how to determine it in the field.
  • How to prepare a detailed soil profile description including: horizons, texture, mottling, color, consistence, roots and pores and boundaries.
  • How landscape position affects soil profile and system siting.


INSTRUCTORS: Carl Rittiman, Rittiman & Associates, Pamela Clifton. vonGeldren Engineering, Inc.



Packed-Bed Filter Design (Sand & Media Filter) for Onsite Sewage Treatment Systems

Installation of packed-bed filters such as intermittent sand filters and other media filters is becoming more prevalent as they are a relatively low cost and mechanically simple alternative.

This one-day workshop is for practitioners working in the onsite wastewater field including: designers, regulators, contractors, maintenance personnel and suppliers. Packed-bed filter systems have been used in the United States for more than one hundred years. These systems in many cases are a viable alternative to conventional systems where site conditions are not adequate for proper treatment and disposal using conventional methods.

The workshop will cover critical design criteria that must be considered including: Pretreatment

  • Filter Medium (Fabric, Sand, Gravel, etc.)
  • Underdrains or Collection Piping
  • Hydraulic Loading
  • Organic Loading
  • Pressure Distribution
  • Dosing Methods
  • Dosing Frequency
  • Dosing Tank Volume


The new fabric filter technology will be part of this workshop.


At-Grade and Subsurface Drip Dispersal Effluent Distribution Methods

This one-day workshop is for practitioners working in the onsite wastewater field including, designers, regulators, contractors, and maintenance personnel. The workshop will cover at-grade and subsurface drip dispersal methods for effluent dispersal. Design specifications, appropriate applications, advantages/disadvantages of the various systems, site conditions, are some of the areas to be covered.

 


Management Methods and Programs for Onsite and Decentralized Sewage Treatment Systems

This 1 day workshop is for practitioners and stakeholders in onsite wastewater treatment and management. The purpose is to provide a good cross section of management programs currently in use in California. Representatives from the following will present descriptions of their programs:

Georgetown Divide PUD
Rural Community Assistance Corporation
The Sea Ranch Onsite Disposal Zone
Stinson Beach Water District
Sonoma County Permit & Resource Agency
Santa Cruz County Environmental Health
Town of Paradise

WHAT YOU WILL LEARN
How the various management programs are administered, their authority, financing, etc. Overall management of the entire wastewater system entails several primary functions. Topics to be covered include:

Planning
Site evaluation
System design
Installation
Operation and maintenance
System inspection
Financing
Water quality monitoring
Public education
Program coordination

 

 

 


Water Movement and Soil Treatment


About the Course
The accurate prediction of water behavior in soil is critical to successful wastewater treatment in the soil system. Water moves through the soil in several ways. Saturated flow as described by Darcy's law is often used in system design, however it is not the only type of flow to consider. Unsaturated flow is the most critical in system design and site evaluation, but is more difficult to describe and quantify. This class will help you learn to assess the key components and relationships between water movement, biomat formation, wastewater treatment in soil and system performance.

How You Will Benefit
1. Identify and describe the different water movement patterns.
2. Apply Darcy's Law to saturated water flow.
3. Understand the relationship between water movement and soil treatment, the limitations of soil treatment, and how to apply this knowledge to the question of land suitability.

Agenda
The Big Picture
· Hydrologic cycle
Water Movement
· Why is water movement important?
· Flow patterns
· Flow direction
· Soil impacts
Landscape and Soils
· Landscape identification
· Impacts of landscape and soils on water movement
Soil Treatment
· Sewage, systems, soil, water and how they interact

Instructor:
David Lindbo, PhD,
Department of Soil Science
North Carolina State University


Onsite Sewage Treatment System Critical Control Points for Design, Installation, Inspection and Maintenance

The proper design, installation, inspection, operation and maintenance of onsite treatment systems is becoming more critical, especially with systems that are more sophisticated and involve more technological developments. This workshop will explore the critical control points that need to be considered. The workshop will incorporate the HACCP principles so successfully used in other disciplines and apply them to the design, installation, inspection, operation and maintenance of onsite systems.

Contact Information

California Wastewater Training and Research Center
California State University, Chico
Chico, CA 95929-0930

Telephone: (530) 898-6027
Fax: (530) 898-4576
E-mail: tbanathy@csuchico.edu