We provide a full range of plumbing engineering services including: domestic cold water, hot water, and hot water recirculation piping layout and design; domestic hot water heater calculation and selection; domestic water booster system for premises where city-supplied pressure is inadequate; fuel oil tank system design including day tank, leak alarm, vent, fill, emergency relief, and associated piping trim; sanitary, vent, and storm drainage system layout and design; natural gas utility and correspondence with the utility company for new service request or existing service adequacy determination; gas booster selection and design for buildings where equipment requires higher gas pressures than delivered by the utility company; DEP site connection plan and detention tank design for new sewer connections; DEP cross-connection plans for RPZ, DCVA, DCDA, and RPDA based on facility hazard level; sewage ejector pump and sump pump selection and design; commercial kitchen gas booster design; and commercial kitchen grease interceptor calculations and selection to meet or exceed local code regulations.