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Regulations last checked for updates: Jun 16, 2025
Title 40 - Protection of Environment last revised: Nov 16, 2025
All Titles
Title 40
Chapter I
Part 265
Subpart F - Subpart F—Ground-Water Monitoring
§ 265.90 - Applicability.
§ 265.91 - Ground-water monitoring system.
§ 265.92 - Sampling and analysis.
§ 265.93 - Preparation, evaluation, and response.
§ 265.94 - Recordkeeping and reporting.
authority:
42 U.S.C. 6905
,
6906
,
6912
,
6922
,
6923
,
6924
,
6925
,
6935
,
6936
,
6937
,
and
source:
45 FR 33232, May 19, 1980, unless otherwise noted.
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