massachusetts pressure washwater treatment demonstrations
DESCRIPTION
Massachusetts Pressure Washwater Treatment Demonstrations. Robin Lacey – MA CZM. The Problem. Cape Ann Marina - Gloucester. Chemical pre-treatment for discharge to local sewer (American Cleanway) Certified operator required – Grade 2 Must remove large solids before treatment - PowerPoint PPT PresentationTRANSCRIPT
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Massachusetts Pressure Massachusetts Pressure Washwater Treatment Washwater Treatment
DemonstrationsDemonstrations
Robin Lacey – MA CZMRobin Lacey – MA CZM
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The ProblemThe Problem
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Cape Ann Marina - Cape Ann Marina - GloucesterGloucester• Chemical pre-treatment for discharge to Chemical pre-treatment for discharge to
local sewer (American Cleanway)local sewer (American Cleanway)• Certified operator required – Grade 2Certified operator required – Grade 2• Must remove large solids before treatmentMust remove large solids before treatment• Dried sludge = solid wasteDried sludge = solid waste• Stormwater IssuesStormwater Issues
• CostsCosts System - $25K System - $25K (system, start-up chemicals, and training)(system, start-up chemicals, and training)
Total - Total - $48K $48K (includes washpad, site work, electrical, (includes washpad, site work, electrical, plumbing…)plumbing…)
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Wash padWash pad
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Heated StorageHeated Storage
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TreatmentTreatmentSystemSystem
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Arey’s Pond Boatyard - Arey’s Pond Boatyard - ChathamChatham• Closed-loop re-circulating system (RGF Closed-loop re-circulating system (RGF
Environmental)Environmental)• Settling, physical filtration, odor controlSettling, physical filtration, odor control• No operational permitsNo operational permits• No certified operatorNo certified operator• Owner satisfied with system after 2 seasonsOwner satisfied with system after 2 seasons
• CostsCostsSystem - $16.3K System - $16.3K (system and training)(system and training)
Total - Total - $36.7K $36.7K (includes washpad, electrical, (includes washpad, electrical, plumbing…)plumbing…)
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Wash padWash pad
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Treatment Treatment SystemSystem
Control Panel
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Stormwater Control in Stormwater Control in WinterWinter
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The EndThe End
Robin LaceyRobin LaceyMassachusetts Office of Coastal Zone Massachusetts Office of Coastal Zone ManagementManagement251 Causeway Street, Suite 800251 Causeway Street, Suite 800Boston, MA 01890Boston, MA [email protected]@state.ma.us