An Act amending the act of January 24, 1966 (1965 P.L.1535, No.537), known as the Pennsylvania Sewage Facilities Act, adding and amending certain definitions; further providing for official plans, for grants and reimbursements, for permits and for land sale contracts; providing for soil mottling and for individual residential spray irrigation systems; further providing for the powers and duties of local agencies and the Department of Environmental Resources, for penalties and enforcement, for the disposition of fines, civil penalties and fees and for nuisances; and providing for civil actions.