Section 329IAC9-1-27.8. "Karst terrains" defined  


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  •   8. "Karst terrains" means an area where karst topography, with its characteristic surface and subterranean features, is developed as the result of dissolution of limestone, dolomite, or other soluble rock. Characteristic physiographic features present to karst terrains include any of the following:

    (1) Sinkholes.

    (2) Sinking streams.

    (3) Caves.

    (4) Large springs.

    (5) Blind valleys.

    (6) Grikes.

    (7) Karren.

    (8) Solution widened joints or bedding planes.

    (9) Loss of drilling fluid during core drilling.

    (10) Anasotmosis [sic], and conduits of less than one (1) meter, but more than two and five-tenths (2.5) millimeters.

    (11) Karst aquifer.

    (Solid Waste Management Division; 329 IAC 9-1-27.8; filed Aug 3, 2009, 1:48 p.m.: 20090902-IR-329080055FRA)