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CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER D—WATER PROGRAMS (Parts 100–149) > PART 149—SOLE SOURCE AQUIFERS > SUBPART A—Criteria for Identifying Critical Aquifer Protection Areas (§149.1 to §149.3) > 149.1—Purpose.
149.1—Purpose.
The purpose of this subpart is to provide criteria for identifying critical aquifer protection areas, pursuant to section 1427 of the Safe Drinking Water Act (SDWA).