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Chemical oxygen demand is a measure of the amount of organic matter oxidized by a strong chemical oxidant. COD is used to...

Few small-business owners enjoy the comforts of total consistency. Usually, business comes in cycles. You’ll have periods where you’re extremely busy and it’s...

TSS is the most common measure of the amount of solids, both organic and inorganic, in wastewater effluent. Raw wastewater has a...

Suffolk County, New York, has pushed to replace common cesspools with advanced onsite systems that reduce nitrogen pollution, and now a couple of...

Here are a few pump math questions:1. If there is a rectangular pump tank with dimensions of 5 feet wide by 8 feet long,...

Here are the answers to today’s practice problem.1. If there is a rectangular pump tank with dimensions of 5 feet wide by...

Advanced Drainage Systems announced management changes Advanced Drainage Systems announced several leadership changes as part of its previously communicated succession plan. The board of...

Water Cannon Inc. - MWBE skid-style pressure washer The V-belt drive skid-style hot-water pressure washer from Water Cannon Inc. - MWBE is powered...

The first step in any repair job is knowing what’s going on underground, and that is why a camera snake is the...

Among my frequently asked questions: "What can be done to protect a system against flooding?" And: "If the system has been flooded,...

Entrepreneurs place value on every single dollar they make — both through their core business competencies and through “bonuses” they earn on their...

In 2016, a new water use study of approximately 1,000 single-family homes was published, highlighting water use across the U.S. and Canada....

There are an estimated 90,000 cesspools in use across the Hawaiian Islands, and now their days are numbered.This spring, the Legislature passed,...

You have probably done many interviews at this point in your career. You post a job ad, find a handful of good...

Entry 424223 Biochemical oxygen demand (BOD5) is the most widely used parameter applied to wastewater. It’s a measure of the dissolved oxygen required by microorganisms...

Here is the second problem in this series:I have a cylindrical (round) tank that has a diameter of 6 feet and is 5.5 feet...

Here are the answers to this month's practice problem.I have a cylindrical (round) tank that has a diameter of 6 feet and is 5.5...

SJE-Rhombus NEX Series duplex control panels The SJE-Rhombus NEX Series control panel product line includes single-phase duplex models designed to alternately control two...

Bio-Microbics receives award Bio-Microbics received the 2017 North American Integrated Water Treatment Technology Award from Frost & Sullivan. The award was presented on...