{"data":{"id":"us/40-cfr-141.802","jurisdiction":"us","citation":"40 CFR 141.802","heading":"Coliform sampling plan.","body":"(a) Each air carrier under this subpart must develop a coliform sampling plan covering each aircraft water system owned or operated by the air carrier that identifies the following:\n(1) Coliform sample collection procedures that are consistent with the requirements of § 141.803(a) and (b).\n(2) Sample tap location(s) representative of the aircraft water system as specified in § 141.803(b)(2) and (b)(4).\n(3) Frequency and number of routine coliform samples to be collected as specified in § 141.803(b)(3).\n(4) Frequency of routine disinfection and flushing as specified in the operations and maintenance plan under § 141.804.\n(5) Procedures for communicating sample results promptly so that any required actions, including repeat and follow-up sampling, corrective action, and notification of passengers and crew, will be conducted in a timely manner.\n(b) Each air carrier must develop a coliform sampling plan for each aircraft with a water system meeting the definition of a public water system by April 19, 2011.\n(c) The coliform sampling plan must be included in the Aircraft Water System Operations and Maintenance Plan required in § 141.804. Any subsequent changes to the coliform sampling plan must also be included in the Aircraft Water System Operations and Maintenance Plan required in § 141.804.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER D—WATER PROGRAMS","PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS","Subpart X—Aircraft Drinking Water Rule"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"0d9f3dbd1577eaf1aa4ffa9fb9c58674d4ba7846e1713397de28806d87e96a61","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-141.801","next":"us/40-cfr-141.803"},"notice":"GroundRules: Original legal text. Not legal advice."}