Overview Settling Volume (SSV) showed a 37% reduction over the 4-week demonstration Sludge Volume Index (SVI) improved from 140 to about 80 ml/g – a 42.8% decrease. Clarification capacity increased by about 960 gals/ft2.day, or enhanced capacity for the clarifier to handle 4-5X of average flow during high flow events. THE SITE The 58-MGD WWTP
Overview • Biogas generation: +32 percent (212 MWH/month) • Natural gas consumption: -10 percent (221 MWH/month) • Volatiles Solids (VS) reduction: +10 percent • Total Solids (TS) reduction: +9 percent (2.82 dry tons/day) • Gross savings: $22,000 per month THE SITE The 55-MGD wastewater treatment plant has been a leader in the use of renewable
Overview 78% biosolids reduction year-over-year 68% in monthly net savings over the same period No more bulking, excellent denitrification, single digit TSS and BOD values without any infrastructural changes or additions by Keith Milne, Chief Operator, Town of Deerfield Wastewater Division, South Deerfield, MA I first learned about Drylet’s Aqua Assist through an article I read in
Overview 81% BOD drop within 20 days 94% fecal coliform drop within 20 days A major cheese producer in Canada reached out to Drylet in a desperate search for a solution to decrease the BOD concentration in their wastewater lagoon effluent. This producer needed to meet the BOD discharge requirements of <25 mg/l. The treatment
Overview44% sludge-level drop over 9 months with no product added61.6% total sludge reduction in 12 months since ManureMagic® was first introduced4,000-head operation feeds weekly into lagoon