The soils in the Palouse region in and near Idaho’s panhandle are well suited for conventional septic systems. Still, Tyson Koehn, owner...
Entries Tagged Onsite System Design
Online Exclusives
Best Practices for Septic Tank Abandonment
In the event that a septic tank is no longer used (because of an alternate connection to city sewer, tank replacement during...
Editorial
The Debate Continues Over Trench Separation Distances
“How were the separation distances from the bottom of the sewage treatment trench or bed to limiting soil layer determined?” This is...
Online Exclusives
Surveying Basics: Reading a Contour Map
A topographic map of the site of a proposed sewage treatment system can be very helpful to both the site evaluator and...
Online Exclusives
Warning Signs an Onsite System Is Serving a Meth Lab
Methamphetamine, commonly referred to as meth, is a toxic and highly addictive drug that is made in makeshift labs. It is also...
Editorial
Today’s McMansions Are Flush With Bathrooms
Entry 288473A few stories I’ve read recently remind me of the challenges pumpers and onsite system inspectors face today and how, in...
Online Exclusives
Rules & Regs: US Supreme Court to Decide Groundwater Pollution Case
A case coming before the U.S. Supreme Court this year will look at a critical issue for people who deal with wastewater:...
Online Exclusives
Rules & Regs: Florida Introduces Bill to Establish Onsite Inspection Standards
A new Legislature has taken office in Florida, and one of the early bills introduced in Tallahassee would establish inspection standards for...
Online Exclusives
Which Distribution System Is Best: Trenches vs. Seepage Beds
Below-grade systems are constructed in original soil with distribution of effluent occurring below the soil surface. In below-grade systems, the soil treatment...
Editorial
Weather Trends Point to Need for More Septic System Insulation
Aft the end of last winter season — which did not occur until after April 25 where I live, the last day...
Online Exclusives
How to Choose the Right Equipment for Site Surveys
A number of different types of equipment are available with a range of cost and strength to determine elevation differences and establish...
Online Exclusives
Using a Benchmark to Establish Septic System Elevation
A benchmark should be relatively permanent, which is why one is often set at a corner of a building, large boulder or some...
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An Introduction to Passive Nitrogen Removal
Conventional soil treatment areas are designed to have an aerobic environment for the removal of organic material (BOD) and pathogens. This aerobic...
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Onsite System Management Starts With the Homeowner
There are two aspects to management of onsite systems and they need to go hand in hand.There is the management of the...


















