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Massachusetts Pressure Massachusetts Pressure Washwater Treatment Washwater Treatment
DemonstrationsDemonstrations
Robin Lacey – MA CZMRobin Lacey – MA CZM
The ProblemThe Problem
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…)
Wash padWash pad
Heated StorageHeated Storage
TreatmentTreatmentSystemSystem
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…)
Wash padWash pad
Treatment Treatment SystemSystem
Control Panel
Stormwater Control in Stormwater Control in WinterWinter
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
