WATER HARVESTING INITIATIVES IN TUCSON AND PIMA COUNTY

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Low Impact Development (LID)Mimic pre-development hydrologyLIDPlanningLIDFlowPaths• Disconnect andminimizeimpervioussurfaces.• Maintain predevelopmentwaterways.• Lengthen androughenoverland flowpaths.Source: Low Impact Development Center• Perviouspavement.• Swales, filterstrips.• Bioretention.• Rainwatercatchmentsystems.• DetentionPowerpoint Templates basins. Page 6LIDInfiltration/Features
Presentation Outline• Motivations• Regulatory Framework• Rainfall and RunoffCharacteristics• Initiatives• SummaryPowerpoint Templates Page 7
Page 1 and 2: WATER HARVESTING INITIATIVESIN TUCS
Page 3 and 4: Presentation Outline• Motivations
Page 5: Low Impact Development andGreen Inf
Page 11 and 12: Probability of Runoff FromImperviou
Page 13 and 14: Data Sets• Daily Rainfall Data -
Page 15 and 16: Lot Scale Evaluation(1/5 acre lot e
Page 18 and 19: Modeled Mesquite WaterRequirements
Page 20 and 21: Joint Effort: LID Working Group Mem
Page 22 and 23: Joint Effort - LID Working GroupPro
Page 24 and 25: Bioretention BasinPowerpoint Templa
Page 26 and 27: Pima County:DECENTRALIZED ‘FIRST
Page 28 and 29: May 25, 2012Table of Contentsi. Pre
Page 30 and 31: Joint Effort - LID Working GroupPro
Page 32 and 33: Case Studies Catalogue20-30 Park (H
Page 34 and 35: Presentation Outline• Motivations
Page 36 and 37: City of TucsonApproved: Curb cut st
Page 38 and 39: Initiatives of Oro Valley• Rainwa
Page 40 and 41: SummaryMotivation forGI/LID:• Red
Page 42 and 43: ResourcesCity-County Water Study Wh
Page 44 and 45: Next Steps:CITY-COUNTY WATER-WASTEW

WATER HARVESTING INITIATIVES IN TUCSON AND PIMA COUNTY

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