Gray Brothers is chosen, retained and referred because Gray Brothers, Inc. is a team that responds to your ?mission critical? needs: Septic tanks, cesspools or drainfields located, pumped or repaired. New septic tank and/or sewer line installations. Inspection of on-site sewage systems (real estate/ mortgage appraisal). Repairs to on-site sewage systems (to pass certification for home sellers). Installation or repair of pumps and aeration systems. Percolation testing and system design. Hook-ups to public sewer. Restaurant grease traps service. FREE consultations related to maintenance and repair, and FREE estimates. Gray Brothers, Inc. provides superb service for sewerage systems and septic tanks from its Paoli, PA business center. At the facility in Paoli, PA, there is a radio dispatcher in the business office, and the equipment is stored and maintained in the adjacent warehouse. Gray Brothers can select from a substantial inventory of specialized equipment to solve a problem in a responsive timeframe: Special trucks are equipped to handle up to 4,000 gallons of effluent. Air compressors and vacuum trucks are readily available. Dump trucks and backhoes are on-demand available.