Florida Senate - 2025 CS for CS for SB 810 By the Committee on Fiscal Policy; the Appropriations Committee on Transportation, Tourism, and Economic Development; and Senators Burgess and Avila 594-03208-25 2025810c2 1 A bill to be entitled 2 An act relating to stormwater management systems; 3 amending s. 373.423, F.S.; defining the terms “MS4” 4 and “MS4 entity”; requiring each MS4 entity to conduct 5 an operation and maintenance inspection of certain 6 stormwater management systems by a specified date; 7 providing requirements for such inspection; requiring 8 that certain infrastructure be inspected annually by a 9 specified date; requiring each MS4 entity to complete 10 a stormwater facility inspection checklist; requiring 11 that such checklist be submitted to specified entities 12 by a specified date; requiring that each checklist 13 include certain information; providing an effective 14 date. 15 16 Be It Enacted by the Legislature of the State of Florida: 17 18 Section 1. Subsection (4) is added to section 373.423, 19 Florida Statutes, to read: 20 373.423 Inspection.— 21 (4)(a) For purposes of this subsection: 22 1. “MS4” means a municipal separate storm sewer as defined 23 in 40 C.F.R. s. 122.26(b). 24 2. “MS4 entity” means an MS4 permittee. 25 (b) Each MS4 entity shall conduct an operation and 26 maintenance inspection of all permitted stormwater management 27 systems owned or operated by the MS4 entity by September 1, 28 2026. As part of such inspection, the MS4 entity must identify 29 any infrastructure within the MS4, or any component thereof, 30 which: 31 1. Has a significant vulnerability to obstruction, 32 blockage, deterioration, failure, or other deficiencies; and 33 2. Upon operational failure, would result in flooding and 34 property damage. 35 (c) Any infrastructure that satisfies the conditions in 36 either subparagraph (b)1. or subparagraph (b)2. must be 37 inspected annually by each June 1 thereafter. 38 (d) The MS4 entity shall complete the stormwater facility 39 inspection checklist developed by the department any time an MS4 40 is inspected pursuant to this subsection. A completed checklist 41 must be submitted to the department and the Division of 42 Emergency Management by September 1, 2026, and as applicable, 43 each September 1 thereafter. Each checklist must include any 44 infrastructure within the MS4, or any component thereof 45 identified pursuant to paragraph (b). 46 Section 2. This act shall take effect July 1, 2025.