{"data":{"id":"us/40-cfr-141.624","jurisdiction":"us","citation":"40 CFR 141.624","heading":"Additional requirements for consecutive systems.","body":"If you are a consecutive system that does not add a disinfectant but delivers water that has been treated with a primary or residual disinfectant other than ultraviolet light, you must comply with analytical and monitoring requirements for chlorine and chloramines in §§ 141.131 (c) and 141.132(c)(1) and the compliance requirements in § 141.133(c)(1) beginning April 1, 2009, unless required earlier by the State, and report monitoring results under § 141.134(c).","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER D—WATER PROGRAMS","PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS","Subpart V—Stage 2 Disinfection Byproducts Requirements"],"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":"fcbbbaa43fbf9e5ffde3a65e52ec0d20be4eb00c21c20c4039f1055106871f46","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-141.623","next":"us/40-cfr-141.625"},"notice":"GroundRules: Original legal text. Not legal advice."}