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THE PLANNING SETTING
POTENTIAL DEGRADATION OF WATER SUPPLIES BY
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additional adequate animal wastes Appalachian Plateaus Bellefonte Carbonate Geology carbonate rocks carbonate terrains cause Centre County Planning chemical Coal mining County Planning Commission County's degradation discharge drilled economic effects effluent enter the groundwater environment environmental facilities feet Figure filtration groundwater flow system Groundwater Resources groundwater table hazardous materials IMPERMEABLE improper increased runoff industrial installation landfills leachate limestone located Mid-State Airport minimize mountain municipality Nittany Nittany Valley occur on-lot sewage disposal Parizek Pennsylvania PENNSYLVANIA STATE UNIVERSITY percent Pine Grove Mills Pleasant Gap ponds population potential sources precipitation problems pumping quantity of water recharge renovation reservoirs rock fractures sediment septic tank systems sewage effluent sewage treatment plant shale sinkholes Slab Cabin Run sludge solid waste sources of pollution spills or leaks Storm Water Management suitable soil surface runoff surface seepage surface water thin soils tion treatment system underground urban water quality water resources water table yields