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Regulations last checked for updates: May 21, 2025
Title 40 - Protection of Environment last revised: Apr 21, 2028
All Titles
Title 40
Chapter I
Part 149 - PART 149—SOLE SOURCE AQUIFERS
Subpart A [§ 149.1 - § 149.3] - Subpart A—Criteria for Identifying Critical Aquifer Protection Areas
Subpart B [§ 149.100 - § 149.111] - Subpart B—Review of Projects Affecting the Edwards Underground Reservoir, A Designated Sole Source Aquifer in the San Antonio, Texas Area
authority:
Sec. 1424(e), Safe Drinking Water Act (
42 U.S.C. 300h-3
(e); sec. 1427 of the Safe Drinking Water Act, (
42 U.S.C. 300h-6
)
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