Skelly and Loy offers full-service wastewater treatment systems operations and maintenance services to a wide range of municipal and private treatment system owners. Skelly and Loy has multiple licensed wastewater treatment system operators on staff who are certified in Pennsylvania to operate wastewater treatment systems ranging from Class A through Class E (less than 100,000 gpd to over 5 mgd). Operational experience ranges from small-scale residential systems to pump stations to large municipal systems utilizing various treatment technologies (activated sludge, fixed film, tertiary treatment, nutrient removal, and facultative lagoons) and discharging to surface waters or land-based systems (spray irrigation, drip irrigation, subsurface disposal). Services include routine system performance monitoring and adjustment, system operational troubleshooting, repairs, training and oversight of owner’s operational staff, Discharge Monitoring Reports and other regulatory compliance reporting, NPDES permit renewals, new systems startups, and system upgrade recommendations. Operations services also include oversight and monitoring of related wastewater system components including pump stations, control systems, chemical feed, and disinfection systems. Services also include system component repair, maintenance, and upgrade capabilities. All staff members are 40-hour OSHA certified and confined space entry trained for emergency response.