Insights & Technical Articles
Practical guidance for wastewater professionals — from filter bed sizing to regulatory compliance.
How to Size a Sludge Dewatering Filter Bed for Your WWTP
Practical sizing guidance for wastewater treatment engineers — daily sludge volume, loading rates, cycle time, and bed count calculations for gravity dewatering filter beds.
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Understanding 40 CFR Part 503: A Plain-Language Guide for WWTP Operators
A practical, plain-language breakdown of EPA 40 CFR Part 503 biosolids regulations — what they require, who they apply to, and how to stay in compliance at your treatment plant.
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Gravity Dewatering vs. Mechanical Dewatering: Which Is Right for Your Plant?
A practical comparison of gravity-based and mechanical sludge dewatering systems — belt presses, centrifuges, and filter beds compared on cost, complexity, and performance.
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Setting Up a Septage Receiving Facility at Your WWTP
How to plan, design, and operate a septage and vacuum truck waste receiving facility at a municipal wastewater treatment plant — permitting, equipment, and best practices.
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