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Policy 2.1: . - • - , -- •• ' - • - - •• • - - • . • - - _ . - .. . - • _• .. - .. _ _. .. . - • - _. .. - _ ' . Under the County's Petition Paving Program, Stormwater Management Systems associated with the road shall be repaired,reconstructed,or rehabilitated to meet LDR stormwater management facility design criteria. Policy 2.2: By 20202040, to the maximum extent practical, all existing reconstructed roadways in the eCounty shall be improved to meet the following level-of-service standard: 1. Minimum road crown elevation for existing roads shall be raised during resurfacing/rebuilding to the flood elevation resulting from the 2-year/24-hour storm event on local streets. 2.The center two lanes of rebuilt roads shall be at or above flood levels resulting from a 10 year/24-hour storm event on Arterial and, Collector and Thoroughfare Plan roads as defined by Land Development Regulations Chapter 952—Traffic. Policy 2.2: By 20442040, all drainage basins within the eCounty shall meet a 10_year/24-hour storm event level-of-service standard. Policy 2.4: The eCounty shall require all new development sites to be designed with stormwater management retention systems capable of water quality treatment equal to • • .- . . . . -- . .., : !1.5 inches times the project area, or greater as may be required by SJRWMD. • . . . . _. _ -, , - - - . . __ . _ . - _. _ :. - . . . . •, - - . _ - . . _ _. . - .. _ _ , . _ . . .. ., . . _ . . __, ., . • . _ .. . • . - . . ' . - . : ' •_ ., . .. . _ . - _ , __.:.. •. • .. • . [Covered in Objective 3 of this Sub-Element] Policy 2.6: To ensure stormwater management facilities function properly, the eCounty will continuously evaluate and adjust established maintenance practices for public and private stormwater management facilities and will conduct inspections on a routine basis. Policy 2.9: By 20122027, the eCounty will conduct a comprehensive inventory of all stormwater management facilities in all ef the drainage sub-basins under the county's jurisdiction. Policy 2.10: By 20122030,the eCounty shall establish a Geographic Information System(G.I.S.)-based inventory of all stormwater management facilities under the county's jurisdiction. Objective 3: By 2012, Indian River County will . . . ._ .. _. . .. . _ _ .. •_ ' guide all incorporate all improvements to publicly maintained stormwater management facilities in Indian River County over a 20-year time frame in the Capital Improvement Plan. Policy 3.1: By 2027,Indian River County will complete a stormwater Master Plan,which will guide all improvements to stormwater Ski water Mmanagement Ffacilitiesy . _ . ._ •- - . . . adapted. C:\Granicus\Legistar5\L5\Temp\9ec5cab0-071 a-4938-8838-22e53bcab073.docx 35 245