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Title 40: Protection of Environment
CHAPTER I: ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
SUBCHAPTER D: WATER PROGRAMS (CONTINUED)
PART 147: STATE, TRIBAL, AND EPA-ADMINISTERED UNDERGROUND INJECTION CONTROL PROGRAMS
Subpart QQ: South Dakota
147.2102 - Aquifer exemptions.
(a) This section identifies any aquifers or their portions exempted in accordance with ?? 144.7(b) and 146.4 of this chapter at the time of program promulgation. EPA may in the future exempt other aquifers or their portions, according to applicable procedures, without codifying such exemptions in this section. An updated list of exemptions will be maintained in the Regional office.
(b) Those portions of all aquifers located on Indian Lands, which meet the definition of USDW and into which existing Class II wells are injecting, are exempted within a 1/4 mile radius of the well for the purpose of Class II injection activities only.
[49 FR 45308, Nov. 15, 1984]
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