9-17-2: DEFINITIONS:
HAZARDOUS WASTE DISPOSAL FACILITY: A hazardous waste treatment, storage, or disposal facility which receives hazardous material as described in part 40, chapter 260.1, CFR.
HAZARDOUS WASTE OR MATERIAL: Any waste or material which, because of its quantity, concentration, physical, chemical or infectious characteristics, may:
   A.   Cause or significantly contribute to an increase in mortality or an increase in serious irreversible or incapacitating reversible illness; or
   B.   Pose a substantial present or potential hazard to human health or to the environment when improperly treated, stored, transported, disposed of or otherwise managed; or
   C.   Any material or substance designated as a hazardous or toxic substance defined by part 40, chapter 261.3 of the CFR, or any material or substance designated as a hazardous or toxic substance by the state of Idaho, DEQ.
INJECTION: The subsurface emplacement of fluids.
LIVESTOCK CONFINEMENT OPERATION: As defined in the county ordinance.
PUBLIC WATER SYSTEM: A system that provides the public with piped water for human consumption.
SANITARY LANDFILL: A solid waste disposal operation where the wastes are spread on land in thin layers, compacted to the smallest practical volume, and covered with cover material once each day of operation in order to safeguard against environmental pollution, nuisances, and health hazards.
STORM WATER RUNOFF: Water discharged as a result of rain, snow, or other precipitation.
UNDERGROUND INJECTION WELL: Any excavation or artificial opening into the ground which meets the following three (3) criteria: It is a bored, drilled or dug hole, or is a driven mine shaft or a driven well point; and, it is deeper than its largest straight line surface dimension; and, it is used for or intended to be used for injection.
WELLHEAD PROTECTION OVERLAY ZONE: A zoning designation on the zoning map that modifies the basic underlying designation in some specific manner. The map will define specific area zones centering around wells supplying drinking water to the public water system.
WELLHEAD PROTECTION OVERLAY ZONE A: A minimum fixed radius extending no less than fifty feet (50') radially from the wellhead supplying potable water to the public water supplies.
WELLHEAD PROTECTION OVERLAY ZONE B: A three (3) year "time of travel" (TOT) zone.
WELLHEAD PROTECTION OVERLAY ZONE C: A six (6) year "time of travel" (TOT) zone.
WELLHEAD PROTECTION OVERLAY ZONE D: A ten (10) year "time of travel" (TOT) zone. (Ord. 527, 8-6-2002)