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Liners and Covers for Agricultural Waste Storage 
March 25 - 27, 2008
Agenda
Tuesday, March 25

7:30 - 8:00 a.m.
Registration

8:00 - 8:15 a.m.
Course Introduction & Objectives

Dr. Robert Burns
Iowa State University

  • Welcome
  • Course Objectives

    8:15 - 9:00 a.m.
    Liner Planning Considerations

    Mr. Barry Kintzer
    Consulting Engineer

  • Soils
  • Groundwater
  • Geotechnical Data
  • Permit Requirements

    9:00 - 10:00 a.m.
    Geologic Investigations

    Mr. B.A. Hartman
    Natural Resources Conservation Service

  • Gathering Background Information
  • Site Selection from a Geologic Viewpoint
  • Considering Site Elements
  • Site Exploration Methods
  • Conducting the Exploration
  • Reporting the Information

    10:00 - 10:30 a.m.
    Break - Refreshments is Exhibitor Area


    CLAYLINERS

    10:30 - 11:00 a.m.
    Compacted Clay Liners

    Mr. Barry Kintzer
    Consulting Engineer

  • Appropriate Use of Clay Liners
  • Conditions Requiring Liners
  • Introduction to Appendix 10D of the AWMFH
  • Soil Permeability
  • Specific Discharge & Seepage Velocity

    11:00 - Noon
    Soil Liner Compaction

    Mr. Wade Anderson
    Natural Resources Conservation Service

  • Soil Testing
  • Compaction Principles
  • Equipment
  • Required Conditions for Low Permeability
  • Density & Moisture Requirements

  • 12:00 - 1:00 p.m.
    Lunch - Provided on Site in the Exhibit Area

    1:00 - 1:30 p.m.
    Design Examples and Problems

    Mr. Barry Kintzer
    Consulting Engineer

  • Designing using Specific Discharge
  • Example Calculations
  • Example Problems

    1:30 - 2:00 p.m.
    Compacted Clay Liner Case Studies

    Mr. Wade Anderson
    Natural Resources Conservation Service

  • Kline Waste Storage Pond Clay Liner
  • Richard Dunn Lagoon Soil Bentonite Liner

    GEOSYNTHETIC LINERS

    2:00 - 3:00 p.m.
    Geosynthetic Liner Materials & Installation

    Mr. Andrew Mills
    Layfield Group Limited

  • Site Preparation
  • Application Considerations
  • Exposed vs. Covered Liners
  • Materials
  • Manufacture
  • Fabrication
  • Installation
  • Seaming Methods & Testing
  • Design References

    3:00 - 3:30 p.m.
    Break Refreshments in Exhibitor Area


    3:30 - 4:15p.m.
    HDPE Liner Selection & Application

    Mr. Van Dobbs
    Plastic Fusion Fabricators

  • Material Thickness and Specifications
  • Penetrations - Pipes and Concrete Structures
  • Sub-grade Acceptance
  • Deployment and Placement
  • Temporary Ballast Methods
  • Attachment to Penetrations
  • Permanent Anchoring
  • QA / QC

    4:15 - 5:00 p.m.
    Reinforced Polypropylene (RPP) and Reinforced Polyethylene (RPE) Selection & Application

    Mr. Dohn Berger
    Intertape Polymer Group

  • Overview of Polyethylene and Polypropylene
  • Manufacturing Process
  • Slit Tape Polyethylene Liners and Applications
  • Reinforced Polyethylene Liners and Applications
  • Reinforced Polypropylene Liners and Applications
  • Installation Methods
  • Welding Methods

    5:00 - 5:45 p.m.
    EPDM Selection & Application

    Mr. Jeff Pankonie
    Firestone Building Products

  • EPDM Specifications & Manufacturing
  • Applications
  • Strengths & Weaknesses
  • Deployment and Placement
  • Penetrations
  • Gas venting
  • Seaming Methods - Cover Strips
  • Destructive and Non-destructive Testing

    5:45 - 7:00 p.m.
    Reception and Demonstrations

    Wedge and Extrusion Welded Materials
  • High Density Polyethylene (HDPE)
  • Fabric Supported Polypropylene (rPP)
  • Unsupported flexible polyethylene (Enviro Liner 6000)
  • Supported flexible polyethylene (Enviro Liner 8000)


    Wednesday, March 26


    8:00 - 8:45 a.m.
    Permeable and Geotextile Covers

    Dr. Robert Burns
    Iowa State University

  • Permeable Cover Materials
  • Cost
  • Performance
  • Installation
  • Cover Life

    8:45 - 9:45 a.m.
    Flexible Geosynthetic Covers for Agricultural Use

    Mr. Andrew Mills
    Layfield Group Limited

  • Types of Floating Covers
  • Materials used for Floating Covers
  • Agricultural Cover Use
  • Installation and Maintenance
  • Adapting covers for tanks
  • Emerging issues
  • Cover Costs

    9:45 - 10:15 a.m.
    Break - Refreshments in Exhibitor Area

    10:15 - 11:00 a.m.
    Water Collection Systems

    Mr. Jason Haelzle
    Conestoga Rovers & Associates.

  • Function
  • Types
  • Design Considerations
  • Installation Considerations
  • Example Installations
  • 11:00 - noon
    Gas Collection Systems

    Mr. Tej Gidda
    Conestoga Rovers & Associates.

  • Function
  • Types
  • Design Considerations
  • Installation Considerations
  • Example Installations

    12:00 - 1:00 p.m.
    Lunch - Provided on Site in Exhibitors Area


    1:00 - 1:45 p.m.
    HDPE Floating Cover Design and Installation

    Mr. Van Dobbs
    Plastic Fusion Fabricators

  • New or Existing impoundment
  • HDPE Material Selection & Specification
  • Cover Components
  • Deployment
  • Ballast System & Storm Water Management
  • Gas Collection and Management Systems
  • Anchoring Methods

    1:45 - 2:15 p.m.
    National NRCS Practice Standards Review

    Mr. Wade Anderson
    Natural Resources Conservation Service

  • 521A - Pond Sealing and Lining - Flexible Membrane
  • 521B - Pond Sealing and Lining - Soil Dispersant
  • 521C - Pond Sealing and Lining - Bentonite Sealant
  • 521D - Pond Sealing and Lining - Compacted Clay Treatment
  • 313 - Waste Storage Facility
  • 367 - Waste Facility Cover

    2:15 - 2:45 p.m.
    HDPE Cover Case Study

    Mr. Larry Hice
    Plastic Fusion Fabricators

  • John Morrell Anaerobic Cover, Sioux Falls, SD

    2:45 - 3:15 p.m.
    EPDM Cover Case Study

    Mr. Jeff Pankonie
    Firestone Building Products

  • Highmark Renewables, Anaerobic Digester Cover, Vegreville, Alberta, Canada

    3:15 - 3:45 p.m.
    Break - Refreshments in Exhibitor Area


    3:45 - 4:30 p.m.
    Review of New Central Valley California Dairy Manure Storage Liner Rules

    Mr. Clay Rodgers
    California Regional Water Quality Control Board

  • CA Water Code - Report of Waste Discharge and Waste Discharge Requirements
  • Title 27 CCR Wastewater Pond Regulations
  • Water Quality Control Plans and Objectives
  • Best Practical Treatment, Control, and Resolution 68-16
  • Waste Discharge Requirements Order No. R5-2007-0035

    4:30 - 5:00 p.m.
    Digester/Covered Lagoon Air Quality Considerations

    Mr. Sheraz Gill
    San Joaquin Valley Air Pollution Control District

  • Overview of Dairy Air Quality Regulations
  • Emissions from Uncontrolled Lagoons
  • Air Quality Considerations

    5:00 - 5:15 p.m.
    Course Wrap-Up

    Course Instructors
  • Questions
  • Adjourn

    5:15 - 7:00 p.m.
    Reception and Demonstrations

    Materials with Alternative Welding Methods
  • Chlorosulphonated polyethylene (CSPE, Hypalon)
  • Flexible Polyvinyl Chloride (PVC)
  • Supported PVC alloy (XR-5)
  • Ethylene Propylene Diene Monomer (EPDM)

    Thursday, March 27

    7:30 - 9:00 a.m.
    Breakfast and Tour Case Studies

    Hot breakfast followed by case studies of upcoming tours

    8:00- 8:20 a.m.
    Valley Fig Gas Collection Cover - Case Study & Tour

    Mr. Andrew Mills
    Valley Fig, Fresno California


    8:20- 8:40a.m.
    Vintage Dairy Liner and Gas Collection Cover - Case Study & Tour

    David R. Albers
    Vintage Dairy, Riverdale California


    8:40- 9:00a.m.
    Liner or Cover Undergoing Installation - Case Study & Tour

    To be determined based on project progress at time of conference

    9:00 a.m.
    Depart for Tours


    Box Lunch on Road

    4:00 p.m.
    Return to Fresno Radisson

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