Biological Oxygen Demand (BOD) Articles

Online Exclusives

High-Strength Wastewater and the Onsite System

When high-strength waste is involved, it adds more variables and options you’ll need to provide your customer

February 23, 2026

Riverbound

Concentrations and Mass Loading

An installer’s guide to understanding these important factors

February 06, 2025

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Online Exclusives

Distillery Tasting Rooms – Alcohol’s Effects on Septic Systems

Even small amounts of distilled alcohol that is put down the drain can impact an onsite system

October 03, 2022

Avoid Digging Deep When Designing Drainfields

Avoid Digging Deep When Designing Drainfields

Keeping the trenches shallow allows the trench bottom to be located above the required separation distance from a limiting soil layer

Anua Shed

Building Plan Changes Throw a Wrench into Nova Scotia Project

A last-minute bump in the size, scope and wastewater treatment needs challenge the designer and installers of a Canadian travel center

December 06, 2021

Delta treatment systems case study

Case Studies - October 2021

October 12, 2021

6 Wastewater Hazards That Can Compromise a Healthy Onsite System

6 Wastewater Hazards That Can Compromise a Healthy Onsite System

Design and monitor systems to stop these common pollutants from endangering humans and animal health

September 08, 2021