Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3...

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NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial image SACOG 2007; adapted by EDAW in 2007 based on data from Eric Hansen Existing Natomas Basin Drainage and Irrigation Features Plate 9

Transcript of Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3...

Page 1: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates

Source: Aerial image SACOG 2007; adapted by EDAW in 2007 based on data from Eric Hansen

Existing Natomas Basin Drainage and Irrigation Features Plate 9

Page 2: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 13 Plates

Source: Base map from CASIL Layers and SACOG 2007; adapted by EDAW in 2008 based on data from MBK Engineers

NLIP Construction Phasing and Anticipated Haul Routes from Soil Borrow Areas Plate 10

Page 3: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 15 Plates

Source: SAFCA 2007b

Typical Levee Raise, Flattening of Landside Levee Slope, and Seepage Cutoff Wall Plate 11

Page 4: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 16 Plates

Source: SAFCA 2007b

Typical Seepage Berm Plate 12

Page 5: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 17 Plates

Source: SAFCA 2007b

Typical Relief Well Plate 13

Page 6: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 18 Plates

Source: SACOG 2004

SACOG Preferred Blueprint Scenario Map Plate 14

Page 7: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 19 Plates

Source: Adapted by EDAW in 2008 based on data from HDR

Alternative Methods for Increasing Levee Height Plate 15

Page 8: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 20 Plates

Source: Adapted by EDAW in 2007 based on data from Mead & Hunt

Typical Cross Section of the New GGS/Drainage Canal From Walnut Road to Southeast Corner of Teal Bend Golf Course Plate 16a

Source: Adapted by EDAW in 2007 based on data by Mead & Hunt

Typical Cross Section of the New GGS/Drainage Canal South of Teal Bend Course to West Drainage Canal Plate 16b

Page 9: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 21 Plates

Source: Aerial image SACOG 2007; adapted by EDAW in 2008 based on data from HDR, Mead & Hunt, and Wood Rogers

Overview of Proposed Project Features Plate 17a

Page 10: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 23 Plates

Source: Aerial image SACOG 2007; adapted by EDAW in 2008 based on data from HDR, Mead & Hunt, and Wood Rogers

Overview of Proposed Project Features Plate 17b

Page 11: Existing Natomas Basin Drainage and Irrigation … Phase3DraftEIS-EIR/03Plates9_17b.pdfNLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 11 Plates Source: Aerial

NLIP Phase 3 Landside Improvements Project DEIS/DEIR USACE and SAFCA 24 Plates

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