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Eastern San Joaquin Groundwater Basin Groundwater Management Plan Table 4-1 Groundwater Option Comparisons Option Recharge Improvement Infrastructure Land Operation/ Type Method Costs($/af) Requirements Requirements Effectiveness Maintenance On or off-stream Extreme for new Very effective based Wet Year Flows —$500 regulating ir on reservoir size and Very high requirements reservoir reservoir frequency Effective based on Varies with w Water Transfers Conveyance and Potentially land infrastructure c $200-400 quantity of water and o Out of Basin storage intensive requirements and year Q agreement duration to year availability O _>1 Varies with a Area of Origin Use of existing or Potentially land 3 Priority $0$350 new infrastructure intensive Very effective infrastructure requirements m Use of existing Reservoir Re Minimal based on in operation '$100 infrastructure and Minimal Less effective existing facilities storage Varies with Water Transfers infrastructure -In Basin —$100$200 Minor conveyance Minimal Less effective requirements and year to year availability Uses Existing Uses seasonally Somewhat effective Field Flooding $50-$100 Infrastructure fallow areas only available Significant effort seasonally Spreading Requires relatively Potentially effective, Basin/Recharge $100-$150 New Infrastructure large dedicated requires detailed field Significant effort Pond areas testing Requires dedicated Potentially effective, Recharge Pit $400-$450 New Infrastructure areas requires detailed field Significant effort o testing S O Leaky Canal Varies New Infrastructure Land intensive Potentially effective, Significant effort m conveyance benefits s d Potentially effective, °= Injection Wells $150-$200 New Infrastructure Requires dedicated requires extensive well Significant effort 3 areas field c o Additional effort O Agricultural In- $200-$250 New/Or Existing Existing Land Use Very effective based required by owner and lieu Infrastructure on quantity of water district Urban In-lieu —$250-$400 New/Or Existing Existing Land Use Very effective based Requires treatment Infrastructure on quantity of water plant O&M costs Regional Very effective,financial Groundwater $200-$300 New/Or Existing Potentially land Infrastructure intensiveassistance through Significant effort Banking nrasrucure third party H Less effective due to Water $300-$500 Retrofit of existing Minimal treatment costs and Requires treatment c Reclamation facilities plant O&M costs Q public perception O t Agricultural O Water $200-$250 New Infrastructure Minimal Potentially effective Significant effort Conservation Northeastern San Joaquin County Section 4 Groundwater Banking Authority 85 Groundwater Management Options