Senate File 455 S-3082 Amend the amendment, S-3074, to Senate File 455, as follows: 1 1. Page 1, line 12, by striking < years, with all such runoff 2 rates > and inserting < years unless the county can demonstrate 3 by hydraulic analysis that a lower flow rate is necessary to 4 protect the public welfare downstream, which includes existing 5 storm water infrastructure capacity limitations, protection 6 from property damage, and addressing existing flooding 7 problems. All such runoff rates shall be > 8 2. Page 1, after line 13 by inserting: 9 < ___. Page 1, after line 26 by inserting: 10 < d. Nothing in this subsection shall be construed to 11 restrict a county’s ability to regulate small storm runoff 12 for the purposes of water quality protection, which shall 13 include the purpose of meeting water quality volume and channel 14 protection volume guidelines as those terms are defined in the 15 Iowa stormwater management manual published by the department 16 of natural resources. >> 17 3. Page 1, line 24, by striking < years, with all such runoff 18 rates > and inserting < years unless the city can demonstrate 19 by hydraulic analysis that a lower flow rate is necessary to 20 protect the public welfare downstream, which includes existing 21 storm water infrastructure capacity limitations, protection 22 from property damage, and addressing existing flooding 23 problems. All such runoff rates shall be > 24 4. Page 1, after line 25 by inserting: 25 < ___. Page 2, after line 17 by inserting: 26 < d. Nothing in this subsection shall be construed to 27 restrict a city’s ability to regulate small storm runoff for 28 the purposes of water quality protection, which shall include 29 the purpose of meeting water quality volume and channel 30 protection volume guidelines as those terms are defined in the 31 Iowa stormwater management manual published by the department 32 of natural resources. >> 33 5. By renumbering as necessary. 34 -1- S 3074.1163 (2) 90 js/ns 1/ 2 #1. #2. #3. #4.