Wastewater Feasibility Study

Transcription

1 Wastewater Feasibility Study Civic Center Area Malibu, California Questa Engineering Corporation

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9 EXISTING GROUNDWATER RECHARGE AREA (WINTER CANYON) OTHER POSSIBLE RECYCLED WATER USES STEP/PRESSURE SEWER COLLECTION SYSTEM P P RECYCLED WATER DISTRIBUTION SYSTEM P PRIVATE STEP OR GRINDER PUMP STATION (WITH TELEMETRY) P CHILI COOK-OFF IRRIGATION, PERCOLATION, WATER FEATURES TERTIARY TREATMENT PLANT P PRIVATE PERCOLATION SYSTEM AND (OPTIONAL) RECYCLED WATER USES METERING-CONTROL SYSTEM P Date: 6/2/03 Drawn: J.H. Appr'd: N.H. Dwg. No: FIG1 Civil Environmental & Water Resources (510) FAX (510) questa@questaec.com P.O. Box Brickyard Cove Road Point Richmond, CA COMMUNITY WASTEWATER RECLAMATION SYSTEM CONCEPTUAL SCHEMATIC MALIBU, CALIFORNIA FIGURE 5

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16 Feasibility Study Process M A L I B U C I V I C C E N T E R W A S T E W A T E R F E A S I B I L I T Y S T U D Y SERVICE AREA/ COLLECTION SERVICE AREA/ COLLECTION TREATMENT DISPERSAL/REUSE IMPACTS SERVICE AREA AREA NEEDS NEEDS ASSESSMENT II W II M S Define Define General General Area Area Characterize CharacterizeSub SubAreas Public Meeting FACILITIES Identify Identify & Develop Develop Technical Information on on Alternative Methods LOCATIONS Identify Identify Potential Locations FACILITIES Establish Standards, Criteria Criteria and and Objectives LOCATIONS AND AND CAPACITY Identify Identify Possible Uses, Uses, Methods and and Criteria Criteria FACILITIES Identify Identify Facility Facility Needs Needs For For Distribution, Design Design and and Operation WATER QUALITY WATER QUALITY T T M D L Risk Risk Assessment Other Other Data Data & Policies Policies OTHER OTHER ENVIRONMENTAL & POLICY ISSUES Identify Identify Potential Environmental Concerns and and Policy Policy Issues Issues Evaluate and and Rank Rank Apparent Needs Needs Evaluate and and Identify Apparent Best Best Approach Evaluate Pros Pros and and Cons Cons Identify and and Develop Technical Information on on Available Options Options Inventory and and Estimate Existing Existing and and Future Future Potential; Estimate Capacity Evaluate Feasibility Issues Issues for for Dispersal and and Reuse Reuse Options Options Develop Develop Alternative Service Service Areas Areas Configurations 1 & 2 Public Meeting Develop Develop Facility Facility Describe Facility Facility Requirements and and Recommend Apparent and Develop Develop Develop Estimates of of Best Requirements and Develop Apparent Costs Costs for for Alternatives Best Alternatives Costs for Best Facility Facility Requirements Costs for Alternatives Best Alternatives and Costs for 1 & 2 A & B A & B X & Y and Costs for X & Y Construct Project Alternatives (For Combinations of of Service Area, Treatment Locations & Dispersal Reuse Options) Develop Waste Waste Load Load Estimates & Distribution for for Alternative Scenarios Run Groundwater Water Quality Model Evaluate Potential Impacts (Preliminary Level) Alternative 1-A-X: 1-A-Y: 1-B-X: 1-B-Y: 2-A-X: 2-A-Y: 2-B-X: 2-B-Y: Description and Requirements Description and Requirements Cost Comparison Cost Comparison Water Water Quality Quality Outcome ( C O M P A R A T I V E S U M M A R Y A N D P R E L I M I N A R Y R E C O M E N D A T I O N S ) ( C O M P A R A T I V E S U M M A R Y A N D P R E L I M I N A R Y R E C O M E N D A T I O N S ) Other Other Environmental Concerns

17 M A L I B U C I V I C C E N T E R W A S T E W A T E R F E A S I B I L I T Y S T U D Y SERVICE AREA/ COLLECTION SERVICE AREA/ COLLECTION SERVICE AREA NEEDS ASSESSMENT FACILITIES II W II M S Define General Area Area Characterize Sub Sub Areas Identify & Develop Technical Information on on Alternative Methods Evaluate and and Rank Apparent Needs Evaluate and and Identify Apparent Best Approach Develop Alternative Service Areas Configurations 1 & 2 Develop Facility Requirements and and Costs for for Alternatives 1 & 2

18 M A L I B U C I V I C C E N T E R W A S T E W A T E R F E A S I B I L I T Y S T U D Y TREATMENT LOCATIONS FACILITIES Identify Potential Locations Identify Potential Locations Establish Standards, Criteria and and Objectives Evaluate Pros and and Cons Identify and and Develop Technical Information on on Available Options Recommend Apparent Best Alternatives A & B Describe Facility Requirements and and Costs for for Alternatives A & B

19 M A L I B U C I V I C C E N T E R W A S T E W A T E R F E A S I B I L I T Y S T U D Y DISPERSAL/REUSE LOCATIONS AND CAPACITY FACILITIES Identify Possible Uses, Methods and and Criteria Identify Facility Needs For For Distribution, Design and and Operation Inventory and and Estimate Existing and and Future Potential; Estimate Capacity Evaluate Feasibility Issues for for Dispersal and and Reuse Options Develop Apparent Best Alternatives X & Y Develop Estimates of of Facility Requirements and and Costs for for X & Y

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21 M A L I B U C I V I C C E N T E R W A S T E W A T E R F E A S I B I L I T Y S T U D Y IMPACTS WATER QUALITY WATER QUALITY OTHER ENVIRONMENTAL & POLICY ISSUES T T M D L Risk Assessment Other Data Data & Policies Identify Potential Environmental Concerns and and Policy Issues Develop Waste Load Estimates & Distribution for for Alternative Scenarios Evaluate Potential Impacts (Preliminary Level) Run Run Groundwater Water Quality Model

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