November 2015

Gravity Systems 101

By Jim Anderson, NAWT, reprinted with permission Question: How is effluent moved between trenches by gravity? Answer: This question comes from an installer who said, “I am used to using a distribution box to deliver septic effluent by gravity to a series of trenches. I have been told this method is superior to others, what …

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Did you know…?

Mark’s Work Wearhouse, one of the companies we partner with, offers a range of both men and women’s clothing and footwear suitable not only for the field, but also for everyday wear. Association members receive 10% of their purchases at Mark’s (a wallet card is enclosed in your membership package). See more of our other …

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