[Code of Federal Regulations] [Title 32, Volume 4] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 32CFR650.63] [Page 313] TITLE 32--NATIONAL DEFENSE CHAPTER V--DEPARTMENT OF THE ARMY (CONTINUED) PART 650--ENVIRONMENTAL PROTECTION AND ENHANCEMENT (AR 200-1)--Table of Contents Subpart C--Water Resources Management Sec. 650.63 Water supply treatment procedures. Water supplies will be monitored and, where necessary, treated in accordance with AR 420-46, Water and Sewerage, TB MED 229; AR 115-21, Hydrologic Services for Military Purposes and AR 115-20, Field Water Supply.