As used in this article, the following terms shall have the
meanings indicated:
AQUIFER
A saturated, permeable geologic formation that contains and
will yield significant quantities of water.
EXISTING FACILITIES WHICH MAY CAUSE OR THREATEN TO CAUSE ENVIRONMENTAL
POLLUTION
Existing facilities which may cause or threaten to cause
environmental pollution within the corporate limits of the City's
well fields' recharge areas which include but are not limited
to the Wisconsin Department of Natural Resources' (hereafter
DNR) draft list of "Inventory Sites or Facilities Which May Cause
or Threaten to Cause Environmental Pollution" and Department of Safety
and Professional Services' list of Underground Storage Tanks
(hereafter USTs) and list of facilities with hazardous solid waste
permits, all of which are incorporated herein as if fully set forth.
GROUNDWATER DIVIDE
A.
Ridge in the water table, or potentiometric surface, from which
groundwater flows away at right angles in both directions.
B.
Line of highest hydraulic head in the water table or potentiometric
surface.
RECHARGE AREA
Area in which water reaches the zone of saturation by surface
infiltration and encompasses all areas or features that supply groundwater
recharge to a well.
TIME OF TRAVEL
The determined or estimated time required for a contaminant
to move in the saturated zone from a specific point to a well.
WELL FIELD
A piece of land used primarily for the purpose of supplying
a location for construction of wells to supply a municipal water system.