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title 40
Protection of Environment
chapter I-i24
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
part 141
PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS
subpart W
Subpart W—Enhanced Treatment for Cryptosporidium
subjgrp 26
Disinfection Profiling and Benchmarking Requirements
Subjgrp 26. Disinfection Profiling and Benchmarking Requirements
§ 141.708 - Requirements when making a significant change in disinfection practice.
§ 141.709 - Developing the disinfection profile and benchmark.
