Mont. Admin. r. 17.50.1302 - DEFINITIONS
In this subchapter, the following definitions apply:
(1) "Appendix I to 40 CFR Part 258" means the
appendix from the July 1, 2008, Code of Federal Regulations, as set forth in ARM
17.50.1306.
(2) "Appendix II to 40 CFR Part 258" means the
appendix from the July 1, 2008, Code of Federal Regulations, as set forth in ARM
17.50.1307.
(3) "Aquifer" has the meaning given in ARM
17.50.1002.
(4) "Class II landfill facility" has the meaning
given in ARM 17.50.504.
(5) "Class IV landfill facility" has the meaning
given in ARM 17.50.504.
(6) "Closure"
has the meaning given in ARM
17.50.502.
(7) "Department" has the meaning given in ARM
17.50.502.
(8) "Disposal" has the
meaning given in
75-10-203(3),
MCA.
(9) "Existing," when used in
conjunction with "unit" or a type of unit, has the meaning given in ARM
17.50.502.
(10) "Facility" has the
meaning given in ARM 17.50.502.
(11)
"Ground water" has the meaning given in ARM 17.50.502.
(12) "Landfill" has the meaning given in ARM
17.50.502.
(13) "Lateral expansion" has
the meaning given in ARM 17.50.502.
(14)
"New," when used in conjunction with "unit" or a type of unit, has the meaning given
in ARM 17.50.502.
(15) "Operator" has
the meaning given in ARM 17.50.502.
(16)
"Owner" has the meaning given in ARM 17.50.502.
(17) "Post-closure care" has the meaning given in
ARM 17.50.502.
(18) "Qualified ground
water scientist" means a scientist or engineer who has received a baccalaureate or
post-graduate degree in the natural sciences or engineering and has sufficient
training and experience in ground water hydrology and related fields, as may be
demonstrated by state registration, professional certifications, or completion of
accredited university programs, that enable that individual to make sound
professional judgments regarding ground water monitoring, contaminant fate and
transport, and corrective action.
(19)
"Saturated zone" means that part of the earth's crust in which all voids are filled
with water.
(20) "Sludge" means any
solid, semi-solid, or liquid waste generated from a municipal, commercial, or
industrial wastewater treatment plant, water supply treatment plant, or air
pollution control facility, exclusive of the treated effluent from a wastewater
treatment plant.
(21) "Underground
drinking water source" means:
(a) an aquifer
supplying drinking water for human consumption; or
(b) an aquifer in which the ground water contains
less than 10,000 mg/L total dissolved solids.
(22) "Unit" has the meaning given in ARM
17.50.502.
(23) "Uppermost aquifer"
means the geologic formation nearest the natural ground surface that is an aquifer,
as well as lower aquifers that are hydraulically interconnected with this aquifer
within the facility's property boundary.
Notes
75-10-204, MCA; IMP, 75-10-204, 75-10-207, MCA;
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