June 2009 Table of Contents

Features

• 6Breaking Ground: Seen and Heard at NOWRA
  The 18th annual expo and technical conference brings news of challenges as well as continued progress in the onsite industry
• 8Basic Training: Installing Filter Liners
  Proper choice of liner materials and proper installation will help ensure effective long-term performance in a media filter system
• 10Rules and Regs: Texas Commission Looks at Onsite Code Changes
  The Commission on Environ-mental Quality adopted proposed revisions to the septic system code.
• 12Cover Story: A Better Way
  J.L. Schmitz and Sons uses an innovative conveyor system that saves time, reduces site impacts, and limits machine wear when installing rock
• 16Machine Matters: Give Yourself a Lift
  Looking to save time and hard labor in cramped quarters? It’s tough to beat the new breed of workhorse mini-loaders.
• 20Special Feature: Easier in the Field
  An automated percolation testing system highlights new product and technology offerings at the 18th annual NOWRA conference
• 22Special Feature: Alternate Materials
  Manufacturers expand the range of septic tank options with models made from fiberglass and plastic in a variety of configurations
• 24System Profile: Simpler Solution
  A cluster system using aerobic treatment units enables a developer to go forward with plans for a 60-home subdivision in east-central Wisconsin

Columns

• 4Letters to the Editor: Letters to the Editor
  Happenings in Ohio
• 26Industry News: Industry News
  Superior On-Site Teams with US Concrete Precast; Topp Industries Updates Web Site
• 30Association News: Association News
  News, Training & Education and Calendar of Events