CFR > Title 25 - Indians > CHAPTER I—BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR > SUBCHAPTER H—LAND AND WATER (parts 150 to 183) > PART 171—IRRIGATION OPERATION AND MAINTENANCE > SUBPART F—Records, Agreements, and Other Matters (§171.600 to §171.615) > 171.600—What information is collected and retained on the irrigation service I receive?