Reso25 16341 - Laserfiche WebLink

Browse Search

City of Redwood City (0011239.02)iii Woodard & Curran, Inc. Sanitary Sewer Capacity Master Plan November 2023 FIGURES Figure ES-1:Existing Sewer System and Service Area (Main City Area)................................................................2 Figure ES-2:Existing Sewer System and Service Area (Redwood Shores & Seaport/Pacific Shores)...................3 Figure ES-3:Recommended Capacity Relief Projects (Main City Area)..................................................................7 Figure ES-4:Recommended Capacity Relief Projects (Redwood Shores & Seaport/Pacific Shores).....................8 Figure ES-5:Capacity Improvement Projects by Ranking (Main City Area)...........................................................13 Figure ES-6:Capacity Improvement Projects by Ranking (Redwood Shores & Seaport/Pacific Shores)..............14 Figure 1-1:Study Area ........................................................................................................................................1-2 Figure 1-2:Existing Sanitary Sewer System (Main City Area)............................................................................1-5 Figure 1-3:Existing Sanitary Sewer System (Redwood Shores & Seaport/Pacific Shores)...............................1-6 Figure 2-1:Pump Station Schematic Diagram (Seaport/Pacific Shores)............................................................2-2 Figure 2-2:Pump Station Schematic Diagram (Redwood Shores).....................................................................2-3 Figure 2-3:Flow Meter Locations & Tributary Areas (Main City Area)...............................................................2-5 Figure 2-4:Flow Meter Locations & Tributary Areas (Redwood Shores & Seaport/Pacific Shores)..................2-6 Figure 2-5:Plot of Typical Flow Data for Flow Monitoring Period (FM17)..........................................................2-7 Figure 2-6:Wastewater Flow Components .........................................................................................................2-8 Figure 2-7:Future and Potential Developments (Main City Area)....................................................................2-10 Figure 2-8:Future and Potential Developments (Redwood Shores & Seaport/Pacific Shores).......................2-11 Figure 2-9:Residential Diurnal Profiles ............................................................................................................2-13 Figure 2-10:Non-Residential Diurnal Profiles.....................................................................................................2-13 Figure 2-11:RDI/I Hydrograph Components ......................................................................................................2-15 Figure 2-12:Dry Weather Calibration Graph (Maple Street PS).........................................................................2-16 Figure 2-13:Wet Weather Calibration Graph (Meter FM17)...............................................................................2-17 Figure 2-14:Wet Weather Calibration Graph (Maple Street PS)........................................................................2-18 Figure 3-1:Design Rainfall Event (Central Redwood City).................................................................................3-2 Figure 3-2:Model Results for Existing Design Storm PWWF (Main City Area)..................................................3-4 Figure 3-3:Model Results for Future Design Storm PWWF (Main City Area)....................................................3-5 Figure 3-4:Capacity Relief Projects (Main City Area).........................................................................................3-9 Figure 3-5:Capacity Relief Projects (Redwood Shores & Seaport/Pacific Shores)..........................................3-10 Figure 3-6:Peak RDI/I Rates by Flow Meter Basin ..........................................................................................3-15 Figure 3-7:Wet Weather Peaking Factors by Flow Meter Basin ......................................................................3-16 Figure 3-8:Flow Meter Basin Wet Weather Peaking Factors ...........................................................................3-17 Figure 4-1:Capacity Improvement Projects by Ranking (Main City Area)..........................................................4-4 Figure 4-2:Capacity Improvement Projects by Ranking (Redwood Shores & Seaport/Pacific Shores).............4-5 ATTY/RESO.0077/CC RESO SEWER SYSTEM MANAGEMENT PLAN - EXHIBIT A REV: 07-14-25 LF Page 85 of 317