Fine-Screen Savers

Screenings washers make fine-screening possible at Ontario treatment plantsTo screen wastewater with 1/4-in. perforated plate panels means the ability to capture a lot of material. The result? Mounds of trash and debris—of all sizes and odor types—are pulled from the wastewater channel along with plenty of fecal matter. That is where one may find value in JWC Environmental’s Screenings Washer Monster (SWM), a compactor incorporating a grinder, wash zones and a compactor to clean debris and fecal matter and produce a cleaner, drier screenings discharge.

Screen & Protect

Separation system defends WWTP’s MBR addition Management of a 1.2-million-gal-per-day (mgd) wastewater treatment plant (WWTP) in Star, Idaho, reports successful installation of a solids separation and removal system that protects membranes in its new state-of-the-art membrane bioreactor (MBR) addition. Meanwhile, immediate maintenance benefits have been gained through elimination of aerator plugging in the facility’s three lagoons.

Membranes in Paradise

Fine-screen retrofit saves a Hawaiian MBR facility space and money Hawaii typically conjures up images of azure seas, swaying palms and pristine beaches. Behind the romance of this tropical paradise is a reality that faces most wastewater treatment professionals today—a rising population placing increased demands on treatment facilities and tougher regulatory requirements.