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Kittitas County,WA
<br /> § 17A.02.406 CRITICAL AREAS § 17A.02.470
<br /> shorelines,etc.),
<br /> 6. Proposed methods for removal,
<br /> 7. Size and species of replacement trees,if any,
<br /> 8. Site map showing parcel lines, structures, evaluated trees, critical areas, utilities, and other
<br /> pertinent information described in the report,
<br /> 9. Date of field evaluation and signature of arborist or forester,
<br /> 10. Qualifications of arborist or forester authoring the report.
<br /> (Ord. 2021-016,2021)
<br /> § 17A.02.410. Hazardous substances.
<br /> "Hazardous substances"means any liquid, solid,gas,or sludge,including any material, substance,product,
<br /> commodity, or waste, regardless of quantity, that exhibits any of the physical, chemical, or biological
<br /> properties described in WAC 173-303-090 or 173-303-100.
<br /> (Ord. 2021-016,2021)
<br /> § 17A.02.430. Hydric soil.
<br /> "Hydric soil"means a soil that is saturated,flooded, or ponded long enough during the growing season to
<br /> develop anaerobic conditions in the upper part.
<br /> (Ord. 2021-016,2021)
<br /> § 17A.02.440. Hyporheic zone.
<br /> "Hyporheic zone"means the saturated zone located beneath and adjacent to streams that contains some
<br /> portion of surface waters, serves as a filter for nutrients, and maintains water quality.
<br /> (Ord. 2021-016,2021)
<br /> § 17A.02.450. Impervious surface.
<br /> "Impervious surface"means a hard surface area which either prevents or retards the entry of water into the
<br /> soil surface and subsoils, such as would occur under natural conditions prior to development, or which
<br /> causes water to run off the surface in greater quantities or at an increased rate of flow relative to natural
<br /> conditions prior to development. Common impervious surfaces include, but are not limited to: rooftops,
<br /> walkways,patios, driveways, parking lots, storage areas, concrete or asphalt paving, gravel roads,packed
<br /> earthen materials, and oiled macadam, or other surfaces which similarly impede the natural infiltration of
<br /> stormwater.
<br /> (Ord. 2021-016,2021)
<br /> § 17A.02.460. In-stream structure.
<br /> "In-stream structure" is a human-made structure placed within a stream or river waterward of the ordinary
<br /> high water mark that either causes or has the potential to cause water impoundment, or the diversion,
<br /> obstruction, or modification of water flow. In-stream structures may include those for hydroelectric
<br /> generation, irrigation, water supply, flood control, transportation, utility service transmission, fish habitat
<br /> enhancement, or other purpose.
<br /> (Ord. 2021-016,2021)
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