2014 la river re-sourcing the river

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LOS ANGELES RIVER INTEGRATED (WATER) RESOURCE STUDIO

Spring 2014, USC Landscape Architecture Studio

URBAN NATURELML

Landscape Morphologies Lab@ University of Southern California

Re-Sourcing the River

2 Table of Contents

Introduction

Student Final Project Summaries

Final Review Jury

Background Research Boards

Student Final Project Boards

Appendix: Final Project Model Photos

Cover Image by Qiong Peng

3

4

15

17

27

42

Contents

3Introduction

Background Los Angeles River as an Integrated Water Resource?For this studio USC graduate landscape architecture students studied the Los Angeles Integrated Resource Plan (IRP) and the potential impacts that a range of progressive water measures will have on the Los Angeles River. Increasingly the water that feeds the river (and fuels the revitalization) is being targeted by water managers for re-use or treatment and the river is increasingly being seen as a water user or “feature” that must be allocated water that could otherwise be supplying users. This studio examined how the future River, planned as an ecological open space, can be best integrated or adapted to these future measures.

Background Research Los Angeles River and IRP Water Resource Management Students were divided into two groups based on two broad water resource categories: wastewater and dry and wet weather flows. Each group attempted to visualize geographic and quantity information for the “before” and “after” of the IRP measures and the potential impacts and opportunities that changes in water resource management might have on recreation and habitat.

System DesignsSystem Proposal and Detailed Design ComponentBuilding on the research for the mid-review mappings, for the final-review the students made proposals for how they might make changes to the IRP proposals and related systems to better integrate or adapt the River.

Speculative Quality of ProjectsWhile the studio invested heavily in learning about from the IRP and researching measures currently considered feasible, the students had a greater abundance of design vision than access to technical knowledge or analysis. Inevitably many of these proposals are largely untested in terms of feasibility and may have fundamental technical, policy, economic or political challenges, but by the same token hopefully offer some fresh and visionary approaches worth pursuing and exploring further.

Restoration or Revitalization or Retrofit?The projects presented here generally take on a shorter term perspective in terms of their scope of intervention and aspiration for the modification of the Los Angeles River. Instead of having a larger (and worthy!) vision for a radical transformation of the current condition, they generally hue closer to existing trajectories and precedents and make proposals that while often radically ambitious could be executed within the common framework of centralized, larger-scale projects and interventions.

LOS ANGELES RIVER INTEGRATED (WATER) RESOURCE STUDIO

Re-Sourcing the RiverUniversity of Southern California // School of Architecture // Landscape Architecture Program // arch.usc.edu Landscape Architecture 542B, 6 units // Spring 2014 SemesterCoordinated by Alexander Robinson // Assistant Professor // Landscape Architecture Program // alexander.robinson@gmail.com // lmlab.orgSupplmental consulting by Travis Langcore & Robert Perry

4 (this page left intentionally blank)

5

Student Final Project SummariesSystem Proposal and Detailed Design Component

6 Student Final Project Summaries

Student Project List

1. Distributed, Downstream Water Recycling via the LA River Downtown Los Angeles In-Channel Water Diversion and Recreation Island for Downstream Advanced Water Treatment by Qiong Peng

2. River Kayaking Futures with Smart River Flow Management Glendale Narrows Waterwise Enhanced Kayaking Course by Yu Hui

3. LA River Stormwater Outfall Treatment Systems Modular In-Channel Dry Weather Water Treatment Terrace Park by Jingwen Zhu

4. River Confluences Water Quality Interventions Confluence Dry-Weather Treatment Monument by Bingqing Gu

5. Multi-Purpose LA River-Integrated Reclaimed Water Wetland Treatment LA River Integrated Lake Balboa Retrofit in Sepulveda Basin by Shiqi Huang

6. Enhanced Sub-Watershed Hydraulic Urbanism Adaptive Municipal Park Water Quality and Resource Retrofit by Wei Du

7. Programmed Wetland Park Integrated Advanced Water Treatment Sepulveda Basin Advanced Water Treatment Wetland Park by Yannan Zhai

7Student Final Project Summaries

Project Summary Legend

Project # 1-7

Proposed System Each project proposed integrating water resource management and multiple benefits (recreation, habitat, etc.) into a “system” with-in the Los Angeles River Watershed and water resource systems.

Designed Component Following the development of a “system”, students were then required to design a com-ponent or specific instance of this system in greater detail.

Integrated Function Projects generally attempted to better integrate the Los Angeles River and open space or rec-reation with the IRP measures and adapt it to future water resource issues.

Description (self-explanatory)

Keywords (self-explanatory)

Student Title (self-explanatory)

Student (self-explanatory)

8 Student Final Project Summaries

Project # 1

Proposed System Distributed Downstream Water Recycling via the LA River

Designed Component Downtown Los Angeles In-Channel Water Diversion and Recreation Island for Advanced Treatment

Integrated Function Integrate LA River in Water Recycling to Maintain Maximum Habitat and Recreation by Allowing Tillman Outflow to Run Through the River before Diverting to Water Recycling Facilities

Description As an alternative to diverting reclaimed water from the Tillman plant for advanced water treatment at the Pocoima Wash, run a portion of the water through the LA River to maintain approximate existing water flows for habitat and recreation and divert at various sections for recycled water use. The detailed component design a multi-purpose diversion system – an accessible island floating in a rubber dammed recreational lake. Island designed to withstand high flows. In-channel bike path and decorative low flow channel also included in design.

Keywords advanced water treatment, la river water resource diversion, island, rubber dam, water recreation, in-channel bike-path

Student Title Let it flow: Los Angeles River Integrated Water Recycling

Student Qiong Peng

24 25Let it �ow: Los Angeles River Integrated Water Recycling Qiong Peng Qiong Peng Let it �ow: Los Angeles River Integrated Water Recycling

24 25Let it �ow: Los Angeles River Integrated Water Recycling Qiong Peng Qiong Peng Let it �ow: Los Angeles River Integrated Water Recycling

24 25Let it �ow: Los Angeles River Integrated Water Recycling Qiong Peng Qiong Peng Let it �ow: Los Angeles River Integrated Water Recycling

9Student Final Project Summaries

Project # 2

Proposed System River Kayaking Futures with Smart River Flow Management

Designed Component Glendale Narrows Waterwise Enhanced Kayaking Course

Integrated Function Smart River Water Flow Management for Improved Recreation and Habitat Management

Description Maintain and improve river kayaking by adding rubber dams, including a “wave-shaper” white-water course and watercraft related amenities. The smart rubber dam system stores water to allow for improved kayaking adapted to reduced river water flows.

Keywords kayaking, white-water rafting, rubber dams, adaptation, wave-shaper

Student Title Smart Recreation in the Los Angeles River: Providing More Activities with Less Water

Student Yu Hui

20 21Smart Recreation in Los Angeles River: providing more activities with less water Yu Hui Yu Hui Smart Recreation in Los Angeles River: providing more activities with less water

20 21Smart Recreation in Los Angeles River: providing more activities with less water Yu Hui Yu Hui Smart Recreation in Los Angeles River: providing more activities with less water

20 21Smart Recreation in Los Angeles River: providing more activities with less water Yu Hui Yu Hui Smart Recreation in Los Angeles River: providing more activities with less water

10 Student Final Project Summaries

Project # 3

Proposed System LA River Stormwater Outfall Treatment Integrated with Open Space

Designed Component Modular In-Channel Dry Weather Water Treatment Terraces

Integrated Function Dry Weather Treatment and Reclaimed Water Polishing Integrated with Habitat and River Recreation and Access Improvements

Description Integrate dry-weather water treatment at outfalls in river channel banks using “removable” / “flood-adapted” modular terraces attached to existing concrete channel. Size terrace systems sized according to sub-watersheds and flood protection capacity. Aesthetic features and appropriate access and program embedded.

Keywords dry weather flow, in-channel treatment, wetlands, modular, river terracing, IRP, river habitat, retrofit

Student Title Water Treatment Proposal for Outfall Surroundings in ARBOR Area

Student Jingwen Zhu

16 17Water Treatment Proposal for Outfall Surroundings in ARBOR Area Jingwen Zhu Jingwen Zhu Water Treatment Proposal for Outfall Surroundings in ARBOR Area

16 17Water Treatment Proposal for Outfall Surroundings in ARBOR Area Jingwen Zhu Jingwen Zhu Water Treatment Proposal for Outfall Surroundings in ARBOR Area

11Student Final Project Summaries

Project # 4

Proposed System River Confluences Water Quality Interventions

Designed Component Confluence Dry-Weather Treatment Park & Monument

Integrated Function Engage Leftover Confluence Spaces as Water Quality Systems and Symbolic Open Space

Description Re-purpose leftover confluence properties to create multi-purpose amenities that function as geographically symbolic open spaces and can intercept and treat dry-weather and wet-weather flows from open channel confluences. Specific proposal transforms confluence into a spiral water treatment park.

Keywords confluence, dry weather flow, rubber dam, wetlands, IRP, river habitat, retrofit

Student Title Applying IRP Treatments to Dry and Wet Weather Confluence Flows

Student Bingqing Gu

22 23Applying IRP Treatments to Dry and Wet Weather Con�uence Flows Bingqing Gu Bingqing Gu Applying IRP Treatments to Dry and Wet Weather Con�uence Flows

22 23Applying IRP Treatments to Dry and Wet Weather Con�uence Flows Bingqing Gu Bingqing Gu Applying IRP Treatments to Dry and Wet Weather Con�uence Flows

12 Student Final Project Summaries

Project # 5

Proposed System LA River-Integrated Reclaimed Water Wetland Treatment Park

Designed Component Lake Balboa Wetland and River Retrofit in Sepulveda Basin

Integrated Function Dry Weather Water and Reclaimed Water Treatment with Enhanced Habitat, Smart Water Recreation, and Improved LA River Access and Program

Description The project proposes to re-configures legacy water bodies receiving the output of LA River adjacent water reclamation plants as multi-purpose systems. The specific design advanced propose to transform Lake Balboa into a multi-performative system that has multiple functions and is better integrated with the Los Angeles River.

Keywords dry weather flow, LA River access, wetlands, habitat, lake, reclaimed water treatment

Student Title Reconnecting Isolated Los Angeles River: Riverside and Water Resources Management

Student Shiqi Huang

26 27Shiqi Huang Shiqi HuangReconnecting Isolated Los Angeles River: Riverside and Water Resources Management Reconnecting Isolated Los Angeles River: Riverside and Water Resources Management 26 27Shiqi Huang Shiqi HuangReconnecting Isolated Los Angeles River: Riverside and Water Resources Management Reconnecting Isolated Los Angeles River: Riverside and Water Resources Management

13Student Final Project Summaries

Project # 6

Proposed System Enhanced Sub-Watershed Hydraulic Urbanism

Designed Component Adaptive Park Water Quality and Resource Retrofit

Integrated Function Retrofitted Sub-Watershed and Open Space with Multi-Functional Water Quality Systems

Description Improve urban integration and develop methodologies for dry and wet weather water treatment in sub-watershed as outlined in the IRP. Specific design case examines potential for a park retrofit to allow for a semi-modular wetland treatment system adapted to existing programs and established vegetation.

Keywords dry weather flow, park, wetlands, modular, IRP, retrofit, water re-use

Student Title Integration: Sub Watershed Water & Bonus Value // Interweaving: Water Treatments & Open Space

Student Wei Du

18 19Integration: Sub Watershed Water & Bonus Value Wei Du Wei Du Interweaving: Water Treatments & Open Space

18 19Integration: Sub Watershed Water & Bonus Value Wei Du Wei Du Interweaving: Water Treatments & Open Space

14 Student Final Project Summaries

Project # 7

Proposed System Advanced Water Treatment Integrated with Recreational Wetland Park

Designed Component Sepulveda Basin Advanced Water Treatment Wetland Park

Integrated Function Integrate Wetland Treatment Park with Advanced Water Treatment

Description Develop a multi-functional cultural wetland park that is integrated with an advanced water treatment process for water recycling Tillman Reclamation Plant output. The treatment park presents an productive and programmatically attractive supplement to the Tillman Japanese Garden. Park elements include a pavilion, community agriculture, and wetland gardens and habitat.

Keywords wetlands, advanced water treatment, water recycling, park, community agriculture

Student Title Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin

Student Yannan Zhai

28 29Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin Yannan Zhai Yannan Zhai Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin

28 29Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin Yannan Zhai Yannan Zhai Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin 28 29Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin Yannan Zhai Yannan Zhai Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin

28 29Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin Yannan Zhai Yannan Zhai Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin

15Final Review Jury

Final Review Jury @ USC “BlueTape”May 1st, 9AM-1PM, 2014

AttendeesPeter Arnold, Arid Lands InstituteArt Castro, Los Angeles Department of Water and PowerDeborah Deets, City of Los Angeles Bureau of SanitationCharles Dwyer, Los Angeles Army Corps of EngineersBen Feldmann, Mia Lehrer & AssociatesMelissa Guerrero, Mountains Recreation Conservation AuthoritySerge Haddad, Los Angeles Department of Water and PowerBob Harris, USC Landscape ArchitectureTravis Langcore, USC Landscape Architecture & Spatial SciencesRobert Perry, USC Landscape ArchitectureRosalba Santana, Los Angeles Department of Water and PowerWing Tam, City of Los Angeles Bureau of SanitationDoug Walters, City of Los Angeles Bureau of SanitationAndy Wilcox, Cal Poly Pomona Landscape ArchitectureMegan Whalen, City of Los Angeles Bureau of Engineering River Group

All photos by Alexander Robinson

16 (this page left intentionally blank)

17

Background Research Boards Los Angeles River and IRP Water Resource Management

Wet & Dry Weather Water GroupWastewater Group

18 Los Angeles River Existing Stormwater Weather Flow by Bingqing Gu & Jingwen Zhu

Background Research Boards: Wet & Dry Weather Water Group

6 7

Los Angeles River Existing Stormwater Weather Flowcomes from wet weather rainfall.

Group B: Bingqing Gu, Jingwen Zhu

Wet Weather

Dry Weather

0-50

1

2

3

54

50-100

100-150

by its land use and urban texutre.

Grass Land

Impervious

Pervious Pavement

Concrete

Park, Wetland

Walkway, Parking Lot

Road, Local Street

0-0.6

0.6-0.8

0.8-1.0

Legend

Los Angeles River Watershed

Subwatershed

Parkland

Stream

Los Angeles River

Stormdarin System Diameters of stormdrain pipes represent water quantity and through several layers, urban runoff gathered to the main pipes and connect with outfalls to the river.

Outfall Outfalls all located at river banks and pull out

-

Debris BasinDebris basins are constructed to treat the loss of control of runoff and deterioration of water quality.

Stream OrderStream order shows the relative size of streams.

Reference:City of Los Angeles. 2009 Nov. Green Vision Plan. pdfLos Angeles County GIS Data Portal. http://egis3.lacounty.gov/dataportalLos Angeles River GIS Database. https://www.dropbox.com/sh/x54ys-87m7axzdc0/u9P0AZy31MUSC Geoportal. http://geospatial.usc.edu/geoportal/catalog/download/

Stormdrain Diameter (ft.)

Outfall Diameter (ft.)

Los Angeles River Existing Stormwater Weather Flow Bingqing Gu and Jingwen Zhu Bingqing Gu and Jingwen Zhu Los Angeles River Future Stormwater Treatment

19Los Angeles River Future Stormwater Treatment by Bingqing Gu & Jingwen Zhu

Background Research Boards: Wet & Dry Weather Water Group

6 7

Los Angeles River Existing Stormwater Weather Flowcomes from wet weather rainfall.

Group B: Bingqing Gu, Jingwen Zhu

Wet Weather

Dry Weather

0-50

1

2

3

54

50-100

100-150

by its land use and urban texutre.

Grass Land

Impervious

Pervious Pavement

Concrete

Park, Wetland

Walkway, Parking Lot

Road, Local Street

0-0.6

0.6-0.8

0.8-1.0

Legend

Los Angeles River Watershed

Subwatershed

Parkland

Stream

Los Angeles River

Stormdarin System Diameters of stormdrain pipes represent water quantity and through several layers, urban runoff gathered to the main pipes and connect with outfalls to the river.

Outfall Outfalls all located at river banks and pull out

-

Debris BasinDebris basins are constructed to treat the loss of control of runoff and deterioration of water quality.

Stream OrderStream order shows the relative size of streams.

Reference:City of Los Angeles. 2009 Nov. Green Vision Plan. pdfLos Angeles County GIS Data Portal. http://egis3.lacounty.gov/dataportalLos Angeles River GIS Database. https://www.dropbox.com/sh/x54ys-87m7axzdc0/u9P0AZy31MUSC Geoportal. http://geospatial.usc.edu/geoportal/catalog/download/

Stormdrain Diameter (ft.)

Outfall Diameter (ft.)

Los Angeles River Existing Stormwater Weather Flow Bingqing Gu and Jingwen Zhu Bingqing Gu and Jingwen Zhu Los Angeles River Future Stormwater Treatment

20 Los Angeles River Stormwater Quantity Sankey Diagram by Wei Du & Yannan Zhai8 9Los Angeles River Stormwater Quantity Wei Du and Yannan Zhai Wei Du and Yanan Zhai Los Angeles River Future Stormwater Treatment Quality and Arbor Project

Background Research Boards: Wet & Dry Weather Water Group

21Los Angeles River Future Stormwater Treatment Project and Arbor Project by Wei Du & Yannan Zhai8 9Los Angeles River Stormwater Quantity Wei Du and Yannan Zhai Wei Du and Yanan Zhai Los Angeles River Future Stormwater Treatment Quality and Arbor Project

Background Research Boards: Wet & Dry Weather Water Group

22 Wastewater Resource Impact at Los Angeles River by the year 2020 by Qiong Peng 11

Sewage W

ater Resource

Qiong Peng

Wastew

ater Resource Impact at Los A

ngeles River by the Year 2020

11

Sewage W

ater Resource

Qiong Peng

Wastew

ater Resource Impact at Los A

ngeles River by the Year 2020

Background Research Boards: Wastewater Group

23Los Angeles River Sewage Water and Open Space by Shiqi Huang

1213

Flexible Water Uses

6 inches minimum depth

Along the soft bottom banks

Lake BalboaOnly Legal Fishing Site

Glendale Narrows Elysian Valley Bike Path

Sepulveda Basin Loop3.3 mile

Colorado RiverAqueduct(MWD)

Los AngelesAqueduct

CaliforniaAqueduct(MWD)

Colorado River

LosAngeles

OwensLake

SacramentoBay Delta

Lake Oroville

555.3MGD

Recycled Water 1%

MWD 52%

LA Aqueduct 36%

Groundwater 11%

ReferenceGroundwater Replenishment Master Planning ReportIRP, Section 2, Description of IRP Facilities Plan Components and EIR AlternativesIRP, Section 3, Setting, Impacts, and Mitigation, 3.11 Hydrology and Water QualityLA Sewers. http://www.lacitysan.org/LASewers/treatment_plants/about/index.htmLos Angeles River. http://thelariver.com/about/water-quality/Characterization of water quality in the Los Angeles River. ftp://ftp.sccwrp.org/pub/download/DOCUMENTS/AnnualReports/2001_02AnnualReport/08_ar08-drew.pdfWastewater Treatment Requirements. http://www.lacsd.org/civica/filebank/blobdload.asp?BlobID=3325

78.4MGD

LAGWRP30MGD

minimum 20MGD

13.4MGD

Groundwater Recharge

DCTWRP73MGD

70.8MGD

<12.9MGD

5.1MGD

Glendale Power Plant

<0.9MGD

4.5MGD16.8MGD5.7MGD

4.5MGD2.7MGD0.9MGD

8.1MGD

Burbank Water and PowerDebell Golf Course

LAGWRP18MGD

BWRP9MGD

57MGD

Outfall from Three Lakes

>20MGD

27MGD

Japanese Gardens Lake BalboaWildlife Lake

<7MGD

37MGD

DCTWRP64 MGD

Future Plan for Los Angeles River Sewage Water (IRP)

Current Los Angeles River Sewage Water

Los Angeles Water Sources Sewage Water Sources

EasternSierra Nevada

DCTWRP Donald C. Tillman Water Reclamation PlantLAGWRP Los Angeles - Glendale Water Reclamation PlantBWRP Burbank Water Reclamtion PlantHTP Hyperion Treatment Plant

Tertiary Treatment

Source: LADWP 2010 UWMP Exhibit 11c

Total Water Supply for the City

+9MGD

+12MGD

Popularity LocationActivity Type Images

Fishermen are a frequent sight along the river

11 miles stretch between Union Station

2.4 miles streth Sepulveda Basin

Popularity LocationActivity Type Images

welcomed by sports lovers

Fishing

Kayking

291.2MGD

4.5MGD

197.4MGD

63.4MGD

4.5MGD

541MGD

Total Sewage Water

70.8MGD Flow to Los Angeles River

LAGWRP BWRP DCTWRP HTP

64MGD

18MGD 9MGD

450MGD

Tertiary Treatment

Tertiary Treatment

maximum

32.6MGD

Ground water recharge River habitat preservation

24.9MGD

Recreation use

Spreading grounds in San Fernando Valley

Water Quality Title 22:

Sepulveda Basin Glendale Narrows

25.9MGD

Dry Weather Runoff

96.7MGD

Recycled Water for City Use Water Reclamation Plant Capacity

IrrigationIndustrial UseGround Water RechargeOcean

Legally Mandated Minimum For baseline habitat preservation

Flexible WaterWater shortage for droughtExpanded water need

Los Angeles River is threatened by satewide water scarcity. Treated sewage water is the main source for river revitalization. The reduction of major water supply from water reclamation plants goes against to the river restoration. How can the river be more wat

2.4 Miles Soft BottomSepulveda Basin

6 Miles Soft BottomGlendale Narrows

Los Angeles River Sew

age Water and O

pen SpaceShiqi H

uangYu H

uiLos A

ngeles River Sewage W

ater and Open Space

1213

Flexible Water Uses

6 inches minimum depth

Along the soft bottom banks

Lake BalboaOnly Legal Fishing Site

Glendale Narrows Elysian Valley Bike Path

Sepulveda Basin Loop3.3 mile

Colorado RiverAqueduct(MWD)

Los AngelesAqueduct

CaliforniaAqueduct(MWD)

Colorado River

LosAngeles

OwensLake

SacramentoBay Delta

Lake Oroville

555.3MGD

Recycled Water 1%

MWD 52%

LA Aqueduct 36%

Groundwater 11%

ReferenceGroundwater Replenishment Master Planning ReportIRP, Section 2, Description of IRP Facilities Plan Components and EIR AlternativesIRP, Section 3, Setting, Impacts, and Mitigation, 3.11 Hydrology and Water QualityLA Sewers. http://www.lacitysan.org/LASewers/treatment_plants/about/index.htmLos Angeles River. http://thelariver.com/about/water-quality/Characterization of water quality in the Los Angeles River. ftp://ftp.sccwrp.org/pub/download/DOCUMENTS/AnnualReports/2001_02AnnualReport/08_ar08-drew.pdfWastewater Treatment Requirements. http://www.lacsd.org/civica/filebank/blobdload.asp?BlobID=3325

78.4MGD

LAGWRP30MGD

minimum 20MGD

13.4MGD

Groundwater Recharge

DCTWRP73MGD

70.8MGD

<12.9MGD

5.1MGD

Glendale Power Plant

<0.9MGD

4.5MGD16.8MGD5.7MGD

4.5MGD2.7MGD0.9MGD

8.1MGD

Burbank Water and PowerDebell Golf Course

LAGWRP18MGD

BWRP9MGD

57MGD

Outfall from Three Lakes

>20MGD

27MGD

Japanese Gardens Lake BalboaWildlife Lake

<7MGD

37MGD

DCTWRP64 MGD

Future Plan for Los Angeles River Sewage Water (IRP)

Current Los Angeles River Sewage Water

Los Angeles Water Sources Sewage Water Sources

EasternSierra Nevada

DCTWRP Donald C. Tillman Water Reclamation PlantLAGWRP Los Angeles - Glendale Water Reclamation PlantBWRP Burbank Water Reclamtion PlantHTP Hyperion Treatment Plant

Tertiary Treatment

Source: LADWP 2010 UWMP Exhibit 11c

Total Water Supply for the City

+9MGD

+12MGD

Popularity LocationActivity Type Images

Fishermen are a frequent sight along the river

11 miles stretch between Union Station

2.4 miles streth Sepulveda Basin

Popularity LocationActivity Type Images

welcomed by sports lovers

Fishing

Kayking

291.2MGD

4.5MGD

197.4MGD

63.4MGD

4.5MGD

541MGD

Total Sewage Water

70.8MGD Flow to Los Angeles River

LAGWRP BWRP DCTWRP HTP

64MGD

18MGD 9MGD

450MGD

Tertiary Treatment

Tertiary Treatment

maximum

32.6MGD

Ground water recharge River habitat preservation

24.9MGD

Recreation use

Spreading grounds in San Fernando Valley

Water Quality Title 22:

Sepulveda Basin Glendale Narrows

25.9MGD

Dry Weather Runoff

96.7MGD

Recycled Water for City Use Water Reclamation Plant Capacity

IrrigationIndustrial UseGround Water RechargeOcean

Legally Mandated Minimum For baseline habitat preservation

Flexible WaterWater shortage for droughtExpanded water need

Los Angeles River is threatened by satewide water scarcity. Treated sewage water is the main source for river revitalization. The reduction of major water supply from water reclamation plants goes against to the river restoration. How can the river be more wat

2.4 Miles Soft BottomSepulveda Basin

6 Miles Soft BottomGlendale Narrows

Los Angeles River Sew

age Water and O

pen SpaceShiqi H

uangYu H

uiLos A

ngeles River Sewage W

ater and Open Space

Background Research Boards: Wastewater Group

24 Los Angeles Sewage Water and Open Space by Qiong Peng

1213

Flexible Water Uses

6 inches minimum depth

Along the soft bottom banks

Lake BalboaOnly Legal Fishing Site

Glendale Narrows Elysian Valley Bike Path

Sepulveda Basin Loop3.3 mile

Colorado RiverAqueduct(MWD)

Los AngelesAqueduct

CaliforniaAqueduct(MWD)

Colorado River

LosAngeles

OwensLake

SacramentoBay Delta

Lake Oroville

555.3MGD

Recycled Water 1%

MWD 52%

LA Aqueduct 36%

Groundwater 11%

ReferenceGroundwater Replenishment Master Planning ReportIRP, Section 2, Description of IRP Facilities Plan Components and EIR AlternativesIRP, Section 3, Setting, Impacts, and Mitigation, 3.11 Hydrology and Water QualityLA Sewers. http://www.lacitysan.org/LASewers/treatment_plants/about/index.htmLos Angeles River. http://thelariver.com/about/water-quality/Characterization of water quality in the Los Angeles River. ftp://ftp.sccwrp.org/pub/download/DOCUMENTS/AnnualReports/2001_02AnnualReport/08_ar08-drew.pdfWastewater Treatment Requirements. http://www.lacsd.org/civica/filebank/blobdload.asp?BlobID=3325

78.4MGD

LAGWRP30MGD

minimum 20MGD

13.4MGD

Groundwater Recharge

DCTWRP73MGD

70.8MGD

<12.9MGD

5.1MGD

Glendale Power Plant

<0.9MGD

4.5MGD16.8MGD5.7MGD

4.5MGD2.7MGD0.9MGD

8.1MGD

Burbank Water and PowerDebell Golf Course

LAGWRP18MGD

BWRP9MGD

57MGD

Outfall from Three Lakes

>20MGD

27MGD

Japanese Gardens Lake BalboaWildlife Lake

<7MGD

37MGD

DCTWRP64 MGD

Future Plan for Los Angeles River Sewage Water (IRP)

Current Los Angeles River Sewage Water

Los Angeles Water Sources Sewage Water Sources

EasternSierra Nevada

DCTWRP Donald C. Tillman Water Reclamation PlantLAGWRP Los Angeles - Glendale Water Reclamation PlantBWRP Burbank Water Reclamtion PlantHTP Hyperion Treatment Plant

Tertiary Treatment

Source: LADWP 2010 UWMP Exhibit 11c

Total Water Supply for the City

+9MGD

+12MGD

Popularity LocationActivity Type Images

Fishermen are a frequent sight along the river

11 miles stretch between Union Station

2.4 miles streth Sepulveda Basin

Popularity LocationActivity Type Images

welcomed by sports lovers

Fishing

Kayking

291.2MGD

4.5MGD

197.4MGD

63.4MGD

4.5MGD

541MGD

Total Sewage Water

70.8MGD Flow to Los Angeles River

LAGWRP BWRP DCTWRP HTP

64MGD

18MGD 9MGD

450MGD

Tertiary Treatment

Tertiary Treatment

maximum

32.6MGD

Ground water recharge River habitat preservation

24.9MGD

Recreation use

Spreading grounds in San Fernando Valley

Water Quality Title 22:

Sepulveda Basin Glendale Narrows

25.9MGD

Dry Weather Runoff

96.7MGD

Recycled Water for City Use Water Reclamation Plant Capacity

IrrigationIndustrial UseGround Water RechargeOcean

Legally Mandated Minimum For baseline habitat preservation

Flexible WaterWater shortage for droughtExpanded water need

Los Angeles River is threatened by satewide water scarcity. Treated sewage water is the main source for river revitalization. The reduction of major water supply from water reclamation plants goes against to the river restoration. How can the river be more wat

2.4 Miles Soft BottomSepulveda Basin

6 Miles Soft BottomGlendale Narrows

Los Angeles River Sew

age Water and O

pen SpaceShiqi H

uangYu H

uiLos A

ngeles River Sewage W

ater and Open Space

1213

Flexible Water Uses

6 inches minimum depth

Along the soft bottom banks

Lake BalboaOnly Legal Fishing Site

Glendale Narrows Elysian Valley Bike Path

Sepulveda Basin Loop3.3 mile

Colorado RiverAqueduct(MWD)

Los AngelesAqueduct

CaliforniaAqueduct(MWD)

Colorado River

LosAngeles

OwensLake

SacramentoBay Delta

Lake Oroville

555.3MGD

Recycled Water 1%

MWD 52%

LA Aqueduct 36%

Groundwater 11%

ReferenceGroundwater Replenishment Master Planning ReportIRP, Section 2, Description of IRP Facilities Plan Components and EIR AlternativesIRP, Section 3, Setting, Impacts, and Mitigation, 3.11 Hydrology and Water QualityLA Sewers. http://www.lacitysan.org/LASewers/treatment_plants/about/index.htmLos Angeles River. http://thelariver.com/about/water-quality/Characterization of water quality in the Los Angeles River. ftp://ftp.sccwrp.org/pub/download/DOCUMENTS/AnnualReports/2001_02AnnualReport/08_ar08-drew.pdfWastewater Treatment Requirements. http://www.lacsd.org/civica/filebank/blobdload.asp?BlobID=3325

78.4MGD

LAGWRP30MGD

minimum 20MGD

13.4MGD

Groundwater Recharge

DCTWRP73MGD

70.8MGD

<12.9MGD

5.1MGD

Glendale Power Plant

<0.9MGD

4.5MGD16.8MGD5.7MGD

4.5MGD2.7MGD0.9MGD

8.1MGD

Burbank Water and PowerDebell Golf Course

LAGWRP18MGD

BWRP9MGD

57MGD

Outfall from Three Lakes

>20MGD

27MGD

Japanese Gardens Lake BalboaWildlife Lake

<7MGD

37MGD

DCTWRP64 MGD

Future Plan for Los Angeles River Sewage Water (IRP)

Current Los Angeles River Sewage Water

Los Angeles Water Sources Sewage Water Sources

EasternSierra Nevada

DCTWRP Donald C. Tillman Water Reclamation PlantLAGWRP Los Angeles - Glendale Water Reclamation PlantBWRP Burbank Water Reclamtion PlantHTP Hyperion Treatment Plant

Tertiary Treatment

Source: LADWP 2010 UWMP Exhibit 11c

Total Water Supply for the City

+9MGD

+12MGD

Popularity LocationActivity Type Images

Fishermen are a frequent sight along the river

11 miles stretch between Union Station

2.4 miles streth Sepulveda Basin

Popularity LocationActivity Type Images

welcomed by sports lovers

Fishing

Kayking

291.2MGD

4.5MGD

197.4MGD

63.4MGD

4.5MGD

541MGD

Total Sewage Water

70.8MGD Flow to Los Angeles River

LAGWRP BWRP DCTWRP HTP

64MGD

18MGD 9MGD

450MGD

Tertiary Treatment

Tertiary Treatment

maximum

32.6MGD

Ground water recharge River habitat preservation

24.9MGD

Recreation use

Spreading grounds in San Fernando Valley

Water Quality Title 22:

Sepulveda Basin Glendale Narrows

25.9MGD

Dry Weather Runoff

96.7MGD

Recycled Water for City Use Water Reclamation Plant Capacity

IrrigationIndustrial UseGround Water RechargeOcean

Legally Mandated Minimum For baseline habitat preservation

Flexible WaterWater shortage for droughtExpanded water need

Los Angeles River is threatened by satewide water scarcity. Treated sewage water is the main source for river revitalization. The reduction of major water supply from water reclamation plants goes against to the river restoration. How can the river be more wat

2.4 Miles Soft BottomSepulveda Basin

6 Miles Soft BottomGlendale Narrows

Los Angeles River Sew

age Water and O

pen SpaceShiqi H

uangYu H

uiLos A

ngeles River Sewage W

ater and Open Space

Background Research Boards: Wastewater Group

25(this page left intentionally blank)

26

Student Project List

1. Distributed, Downstream Water Recycling via the LA River Downtown Los Angeles In-Channel Water Diversion and Recreation Island for Downstream Advanced Water Treatment by Qiong Peng

2. River Kayaking Futures with Smart River Flow Management Glendale Narrows Waterwise Enhanced Kayaking Course by Yu Hui

3. LA River Stormwater Outfall Treatment Systems Modular In-Channel Dry Weather Water Treatment Terrace Park by Jingwen Zhu

4. River Confluences Water Quality Interventions Confluence Dry-Weather Treatment Monument by Bingqing Gu

5. Multi-Purpose LA River-Integrated Reclaimed Water Wetland Treatment LA River Integrated Lake Balboa Retrofit in Sepulveda Basin by Shiqi Huang

6. Enhanced Sub-Watershed Hydraulic Urbanism Adaptive Municipal Park Water Quality and Resource Retrofit by Wei Du

7. Programmed Wetland Park Integrated Advanced Water Treatment Sepulveda Basin Advanced Water Treatment Wetland Park by Yannan Zhai

Introduction 27

Student Final Project BoardsSystem Proposal and Detailed Design Component

28 Distributed, Downstream Water Recycling via the LA River by Qiong Peng Downtown Los Angeles In-Channel Water Diversion and Recreation Island for Downstream Advanced Water Treatment

Student Final Boards: Project #1

Distributed, Downstream Water Recycling via the LA River by Qiong Peng Downtown Los Angeles In-Channel Water Diversion and Recreation Island for Downstream Advanced Water Treatment24 25Let it �ow: Los Angeles River Integrated Water Recycling Qiong Peng Qiong Peng Let it �ow: Los Angeles River Integrated Water Recycling

#1

29Distributed, Downstream Water Recycling via the LA River by Qiong Peng Downtown Los Angeles In-Channel Water Diversion and Recreation Island for Downstream Advanced Water Treatment

Student Final Boards: Project #1

Distributed, Downstream Water Recycling via the LA River by Qiong Peng Downtown Los Angeles In-Channel Water Diversion and Recreation Island for Downstream Advanced Water Treatment

24 25Let it �ow: Los Angeles River Integrated Water Recycling Qiong Peng Qiong Peng Let it �ow: Los Angeles River Integrated Water Recycling

#1

30 River Kayaking Futures with Smart River Flow Management by Yu Hui Glendale Narrows Waterwise Enhanced Kayaking Course

Student Final Boards: Project #2

20 21Smart Recreation in Los Angeles River: providing more activities with less water Yu Hui Yu Hui Smart Recreation in Los Angeles River: providing more activities with less water

#2

31River Kayaking Futures with Smart River Flow Management by Yu Hui Glendale Narrows Waterwise Enhanced Kayaking Course

Student Final Boards: Project #2

20 21Smart Recreation in Los Angeles River: providing more activities with less water Yu Hui Yu Hui Smart Recreation in Los Angeles River: providing more activities with less water

#2

32 LA River Stormwater Outfall Treatment Systems by Jingwen Zhu Modular In-Channel Dry Weather Water Treatment Terrace Park

Student Final Boards: Project #3

16 17Water Treatment Proposal for Outfall Surroundings in ARBOR Area Jingwen Zhu Jingwen Zhu Water Treatment Proposal for Outfall Surroundings in ARBOR Area 16 17Water Treatment Proposal for Outfall Surroundings in ARBOR Area Jingwen Zhu Jingwen Zhu Water Treatment Proposal for Outfall Surroundings in ARBOR Area

#3

33LA River Stormwater Outfall Treatment Systems by Jingwen Zhu Modular In-Channel Dry Weather Water Treatment Terrace Park

Student Final Boards: Project #3

16 17Water Treatment Proposal for Outfall Surroundings in ARBOR Area Jingwen Zhu Jingwen Zhu Water Treatment Proposal for Outfall Surroundings in ARBOR Area 16 17Water Treatment Proposal for Outfall Surroundings in ARBOR Area Jingwen Zhu Jingwen Zhu Water Treatment Proposal for Outfall Surroundings in ARBOR Area

#3

34

Student Final Boards: Project #4

River Confluences Water Quality Interventions by Bingqing Gu Confluence Dry-Weather Treatment Monument22 23Applying IRP Treatments to Dry and Wet Weather Con�uence Flows Bingqing Gu Bingqing Gu Applying IRP Treatments to Dry and Wet Weather Con�uence Flows

#4

35

Student Final Boards: Project #4

River Confluences Water Quality Interventions by Bingqing Gu Confluence Dry-Weather Treatment Monument22 23Applying IRP Treatments to Dry and Wet Weather Con�uence Flows Bingqing Gu Bingqing Gu Applying IRP Treatments to Dry and Wet Weather Con�uence Flows

#4

36 Multi-Purpose LA River-Integrated Reclaimed Water Wetland Treatment by Shiqi Huang LA River Integrated Lake Balboa Retrofit in Sepulveda Basin

Student Final Boards: Project #5

26 27Shiqi Huang Shiqi HuangReconnecting Isolated Los Angeles River: Riverside and Water Resources Management Reconnecting Isolated Los Angeles River: Riverside and Water Resources Management

#5

37Multi-Purpose LA River-Integrated Reclaimed Water Wetland Treatment by Shiqi Huang LA River Integrated Lake Balboa Retrofit in Sepulveda Basin

Student Final Boards: Project #5

26 27Shiqi Huang Shiqi HuangReconnecting Isolated Los Angeles River: Riverside and Water Resources Management Reconnecting Isolated Los Angeles River: Riverside and Water Resources Management

#5

38

Student Final Boards: Project #6

Enhanced Sub-Watershed Hydraulic Urbanism by Wei Du Adaptive Municipal Park Water Quality and Resource Retrofit18 19Integration: Sub Watershed Water & Bonus Value Wei Du Wei Du Interweaving: Water Treatments & Open Space

#6

39

Student Final Boards: Project #6

Enhanced Sub-Watershed Hydraulic Urbanism by Wei Du Adaptive Municipal Park Water Quality and Resource Retrofit18 19Integration: Sub Watershed Water & Bonus Value Wei Du Wei Du Interweaving: Water Treatments & Open Space

#6

40 Programmed Wetland Park Integrated Advanced Water Treatment by Yannan Zhai Sepulveda Basin Advanced Water Treatment Wetland Park

Student Final Boards: Project #7

28 29Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin Yannan Zhai Yannan Zhai Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin

#7

41Programmed Wetland Park Integrated Advanced Water Treatment by Yannan Zhai Sepulveda Basin Advanced Water Treatment Wetland Park

Student Final Boards: Project #7

28 29Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin Yannan Zhai Yannan Zhai Wetland Infrastructure: Water Recycling with a Wetland Park in Sepulveda Basin

#7

42 Appendix: Final Project Model Photos

34 35

1 Distributed, Downstream Water Recycling via the LA River by Qiong Peng Downtown Los Angeles In-Channel Water Diversion and Recreation Island for Downstream Advanced Water Treatment

32 33

2 River Kayaking Futures with Smart River Flow Management by Yu Hui Glendale Narrows Waterwise Enhanced Kayaking Course

#1

#2

43Appendix: Final Project Model Photos32 33

4 River Confluences Water Quality Interventions by Bingqing Gu Confluence Dry-Weather Treatment Monument

32 33

3 LA River Stormwater Outfall Treatment Systems by Jingwen Zhu Modular In-Channel Dry Weather Water Treatment Terrace Park

#3

#4

44 Appendix: Final Project Model Photos

34 35

5 Multi-Purpose LA River-Integrated Reclaimed Water Wetland Treatment by Shiqi Huang LA River Integrated Lake Balboa Retrofit in Sepulveda Basin

#5

Appendix: Final Project Model Photos

45Appendix: Final Project Model Photos34 35

7 Programmed Wetland Park Integrated Advanced Water Treatment by Yannan Zhai Sepulveda Basin Advanced Water Treatment Wetland Park

32 33

6 Enhanced Sub-Watershed Hydraulic Urbanism by Wei Du Adaptive Municipal Park Water Quality and Resource Retrofit

#6

#7

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