9 Multi-Benefit Resources

Estimating the costs and health benefits of water and sanitation improvements at global level

Author: Haller et al., (2007)
Geography: Global
Level of Detail: Economic valuation

Water Management Strategies: Centralized wastewater treatment, Wastewater Treatment

Specific Benefits or Trade-offs: Community resilience, Drinking water quality, Health and safety, People and Community, Water quality

Estimating the costs and health benefits of water and sanitation improvements at global level compares the cost of improving water supply and sanitation to the benefit of averting disease burden. The authors find improving sanitation has positive benefits up to $13,000 per disease year prevented, and the most cost effective intervention is household water treatment.

Towards a New Paradigm of Urban Water Infrastructure: Identifying Goals and Strategies to Support Multi-Benefit Municipal Wastewater Treatment

Author: Harris-Lovett, Lienert, & Sedlak, University of California, Berkeley (2018)
Geography: U.S.
Level of Detail: Case study, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Centralized wastewater treatment, Engineered wetlands, Urban and industrial nonpotable reuse, Wastewater Treatment, Water Reuse

Specific Benefits or Trade-offs: Aesthetics, Ambient water quality, Habitat and biodiversity, Land and environment, People and Community, Regulatory compliance, Resource recovery, Risk and Resilience, Supply augmentation, System resilience, Water quality, Water Supply, Water supply reliability

Towards a New Paradigm of Urban Water Infrastructure: Identifying Goals and Strategies to Support Multi-Benefit Municipal Wastewater Treatment examines the decision making barriers to adopting multibenefit solutions. Transitioning to a new paradigm of water management that supports and advances projects with multiple benefits will require new approaches, tools, and systems. This article attempts to identify the obstacles for these new requirements through a study from the San Francisco Bay Area.

A mixed-methods approach to strategic planning for multi-benefit regional water infrastructure

Author: Harris-Lovett, Lienert, & Sedlak, University of California, Berkeley (2019)
Geography: U.S.
Level of Detail: Case study, Decision support tool

Availability: Publicly Available

Water Management Strategies: Centralized wastewater treatment, Engineered wetlands, Urban and industrial nonpotable reuse, Wastewater Treatment, Water Reuse

Specific Benefits or Trade-offs: Land and environment, People and Community, Risk and Resilience, Water quality, Water Supply

A mixed-methods approach to strategic planning for multi-benefit regional water infrastructure presents a mix-methods approach for strategic planning to achieve multi-benefit outcomes. This approach can be used with stakeholders to identify agreements and to clarify technical and future uncertainties. The research was conducted using a case study in the San Francisco Bay Area.

Embedded Energy in Water Studies 1, 2 and 3

Author: California Public Utilities Commission (CPUC) (2010)
Geography: Western U.S.
Level of Detail: Case study, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Agricultural efficiency, Brackish desalination, Centralized Stormwater Infrastructure, Centralized wastewater treatment, Commercial or industrial reuse (on-site), Delivery system efficiency, Desalination, Direct potable reuse, Distributed Stormwater Infrastructure, Flood Control, Groundwater extraction, Groundwater Management, Groundwater recharge, Groundwater storage, Indirect potable reuse, Industrial treatment (on-site), Seawater desalination, Surface Water Storage, Urban and industrial nonpotable reuse, Urban indoor efficiency, Urban outdoor efficiency, Wastewater Treatment, Water Conservation and Efficiency, Water Reuse, Water Transfer

Specific Benefits or Trade-offs: End use energy, Energy, Energy for wastewater, Energy for water extraction, Energy for water treatment

CPUCs Embedded Energy in Water Studies provide a California statewide assessment of energy use by the water sector and energy use by water customers. There are three separate reports, each including supporting appendices and materials, that document methodology, data collection, case studies, and findings of the investigation.

Achieving Resilience through Water Recycling in Peri-Urban Agriculture

Author: Attwater & Derry, (2017)
Geography: Outside U.S.
Level of Detail: Case study, Qualitative description

Availability: Publicly Available

Water Management Strategies: Agricultural nonpotable reuse, Centralized Stormwater Infrastructure, Centralized wastewater treatment, Constructed stormwater wetlands, Distributed Stormwater Infrastructure, Flood Control, On site nonpotable reuse, Runoff conveyance, Runoff storage, Wastewater Treatment, Water Reuse

Specific Benefits or Trade-offs: Aesthetics, Agriculture, Ambient water quality, Community resilience, Habitat and biodiversity, Land and environment, Local economy, People and Community, Recreation, Resource recovery, Risk and Resilience, Supply augmentation, System resilience, Water quality, Water Supply, Water supply reliability

Achieving Resilience through Water Recycling in Peri-Urban Agriculture examines water recycling for agricultural use in the peri-urban regions of Western Sydney, Australia. The study provides a qualitative assessment of the benefits associated with agricultural water reuse of treated wastewater and drinking water in the context of the communities larger water system. The benefits identified include enhanced landscape ecology, environmental risk management, water supply reliability, agricultural products and services, reduced wastewater discharges to receiving waters, provision of ecosystem services, community livelihood, social values, and overall enhanced resilience.

Implications of Future Water Supply Sources for Energy Demands

Author: Cooley & Wilkinson, Pacific Institute, WateReuse Research Foundation (2012)
Geography: Western U.S.
Level of Detail: Decision support tool, Quantitative benefits

Availability: Publicly Available

Water Management Strategies: Centralized wastewater treatment, Delivery system efficiency, Groundwater extraction, Groundwater Management, Groundwater recharge, Groundwater storage, Indirect potable reuse, On site nonpotable reuse, Wastewater Treatment, Water Conservation and Efficiency, Water Reuse, Water Transfer

Specific Benefits or Trade-offs: End use energy, Energy, Energy for wastewater, Energy for water extraction, Energy for water treatment, GHG emissions

Implications of Future Water Supply Sources for Energy Demands describes the Water-Energy Simulator (WESim), an easy-to-use analytical tool for evaluating the energy and greenhouse gas (GHG) implications of water management decisions. In this report, energy is considered for (1) source water extraction, (2) water conveyance, (3) water treatment, (4) water distribution, (5) wastewater collection, and (6) wastewater treatment. WESim can include commercial and residential end uses of water and energy requirements for end uses. The report includes case studies utilizing WESim by the Santa Clara Valley Water District and Denver Water.

Adapting to Change: Utility Systems and Declining Flows

Author: California Urban Water Agencies (2017)
Geography: Western U.S.
Level of Detail: Qualitative description

Availability: Publicly Available

Water Management Strategies: Centralized Stormwater Infrastructure, Centralized wastewater treatment, Direct potable reuse, Flood Control, Groundwater Management, Groundwater recharge, On site nonpotable reuse, Storm drains and pipes, Urban and industrial nonpotable reuse, Urban indoor efficiency, Urban outdoor efficiency, Wastewater Treatment, Water Conservation and Efficiency, Water Reuse

Specific Benefits or Trade-offs: Ambient water quality, Demand reduction, Drinking water quality, Energy, Energy for wastewater, Extreme events, In stream flows, Land and environment, Regulatory compliance, Resource recovery, Risk and Resilience, System resilience, Water Supply, Water supply reliability

Adapting to Change: Utility Systems and Declining Flows explores the consequences of reduced indoor flows related to conservation on urban water supply systems in California. The report illustrates that demand management through water use efficiency can have many co-benefits including improved drought resilience, improved in-stream flows, reduced or deferred cost of infrastructure, and reduced energy costs; declining flows, however, can negatively impact water distribution, conveyance, wastewater treatment, and recycled water policy. Specific examples and details are presented within the report, including survey and interview data.

Putting Green to Work: Economic Recovery Investments for Clean and Reliable Water

Author: American Rivers (2010)
Geography: U.S.
Level of Detail: Qualitative description

Availability: Publicly Available

Water Management Strategies: Centralized Stormwater Infrastructure, Centralized wastewater treatment, Delivery system efficiency, Distributed Stormwater Infrastructure, Flood Control, Infiltration or filtration, Land Management, On site nonpotable reuse, Retention basin, Riparian buffers, Runoff conveyance, Runoff storage, Storm drains and pipes, Stream protection and restoration, Urban indoor efficiency, Urban outdoor efficiency, Wastewater Treatment, Water Conservation and Efficiency, Water Reuse, Water Transfer, Wetland protection and restoration

Specific Benefits or Trade-offs: Aesthetics, Ambient water quality, Demand reduction, Drinking water quality, Energy, Flooding, Habitat and biodiversity, In stream flows, Land and environment, People and Community, Risk and Resilience, Supply augmentation, System resilience, Urban heat island, Water quality, Water Supply, Water supply reliability

Putting Green to Work: Economic Recovery Investments for Clean and Reliable Water categorizes “green” and “bright green” projects that provide multiple environmental and economic benefits, including improved water quality and quantity, reduced runoff and flooding, groundwater recharge, improved habitats, reduced energy use, and overall water supply reliability. The report focuses primarily on green infrastructure and demand management projects, as well as leveraging natural capital for water management, including examples from specific states and cities with a focus on funding projects. The report provides a qualitative discussion of the multiple benefits.

California Water Plan, Update 2009, Volume 2: Resource Management Strategies

Author: California Department of Water Resources (2009)
Geography: Western U.S.
Level of Detail: Decision support tool, Qualitative description

Availability: Publicly Available

Water Management Strategies: Agricultural efficiency, Agricultural land management, Brackish desalination, Centralized Stormwater Infrastructure, Centralized wastewater treatment, Delivery system efficiency, Desalination, Direct potable reuse, Drywells, Groundwater extraction, Groundwater Management, Groundwater recharge, Groundwater storage, Indirect potable reuse, Land Management, Recharge area protection, Reforestation and forest conservation, Riparian buffers, Seawater desalination, Spreading basins, Storm drains and pipes, Stream protection and restoration, Surface Water Storage, Urban indoor efficiency, Urban outdoor efficiency, Wastewater Treatment, Water Conservation and Efficiency, Water Reuse, Water Transfer, Wetland protection and restoration

Specific Benefits or Trade-offs: Demand reduction, Extreme events, Flooding, Habitat and biodiversity, Land and environment, People and Community, Recreation, Risk and Resilience, Supply augmentation, System resilience, Water quality, Water Supply, Water supply reliability

The California Water Plan presents a guide on water management strategies that can provide multiple benefits both regionally and statewide in California. The management strategies are organized by goals, such as reducing water demand, improving operational efficiency, or improving water quality, and the benefits are categorized under water supply, drought preparedness, water quality, operational flexibility, flood impacts, environmental benefits, energy benefits, recreation, and groundwater overdraft risk. The report also includes guidance on the quantitative analysis of multiple benefits for policymakers and water resource managers.