Frequently Asked Questions

Epic Cleantec at Salesforce Tower: This page showcases Epic Cleantec's role in operating and maintaining the largest onsite blackwater system in a commercial high-rise in the U.S., recycling up to 30,000 gallons of wastewater per day and reducing freshwater consumption by up to 76%. The FAQ below covers project specifics, product features, technical requirements, use cases, customer proof, and business impact, drawing from both the original webpage and verified company context.

Project Details & Performance Metrics

What is the Salesforce Tower project and how does Epic Cleantec contribute?

Salesforce Tower is a 61-story commercial skyscraper in San Francisco with over 1.4 million square feet of office space. Epic Cleantec operates and maintains the largest onsite blackwater system in a U.S. commercial high-rise, recycling up to 30,000 gallons of wastewater per day. The system collects water from rainwater, cooling towers, sinks, toilets, and urinals, treats it onsite, and recirculates it for HVAC and toilet flushing. Source

How much water does Salesforce Tower recycle annually?

The Salesforce Tower system reuses 7.8 million gallons of water per year, equivalent to 60 million bottles of water, reducing the building’s freshwater consumption by up to 76%. Source

What are the estimated annual utility savings for Salesforce Tower?

The onsite water reuse system at Salesforce Tower delivers an estimated 5,000 in annual utility savings. Source

What sources of water are collected and treated at Salesforce Tower?

The system collects blackwater, rainwater, and condensate from cooling towers, sinks, toilets, and urinals. All water is treated onsite for reuse in toilet flushing and the HVAC system. Source

What is the system capacity for water recycling at Salesforce Tower?

The onsite water reuse system at Salesforce Tower is designed to recycle up to 30,000 gallons of wastewater per day. Source

What certifications does Salesforce Tower hold?

Salesforce Tower is LEED Core and Shell Certified Platinum, reflecting its commitment to sustainability and high-performance building standards. Source

Who are the project partners for Salesforce Tower?

Project partners include BXP (building owner), Salesforce (largest tenant and system owner), Pelli Clarke Pelli Architects, and Hines. Source

What is the size and scale of Salesforce Tower?

Salesforce Tower is a 61-story building with 1,400,000 square feet of office space and a 5.4-acre park. Source

What are the end uses for recycled water at Salesforce Tower?

Recycled water is used for toilet flushing and in the cooling towers for the HVAC system. Source

How does Epic Cleantec ensure ongoing system performance at Salesforce Tower?

Epic Cleantec oversees daily operations and maintenance, including final startup and commissioning, to ensure reliable system performance and compliance with sustainability standards. Source

Features & Capabilities

What products and services does Epic Cleantec offer?

Epic Cleantec provides onsite water reuse systems, soil amendments, wastewater heat recovery, operations and maintenance, and end-to-end project support including design, permitting, installation, and ongoing system operations. Source

How efficient are Epic Cleantec’s water reuse systems?

Epic Cleantec’s systems recycle up to 95% of wastewater, significantly reducing water consumption and reliance on municipal water supplies. Source

What makes Epic Cleantec’s solutions unique?

Epic Cleantec’s solutions feature modular and scalable design, compact footprint, energy efficiency, full automation, customizable components, and comprehensive end-to-end services. Source

How does Epic Cleantec’s technology support sustainability certifications?

Epic Cleantec’s systems help clients meet sustainability certifications like LEED and the Living Building Challenge by providing innovative water reuse and resource recovery solutions. Source

What technical documentation is available for Epic Cleantec’s products?

Epic Cleantec offers spec sheets and Revit files for the OneWater™ system, technology overviews, integration considerations, and free project assessments with preliminary equipment lists and dimensions. These resources are available on the Epic Cleantec website. Source

What integration requirements should be considered for Epic Cleantec systems?

Integration requirements include three-way valves, sufficient storage for equalization and treatment, waterproofing, safety showers, operator/lab sinks, foul air treatment, high-speed internet, leak detection, and ongoing operations and maintenance. Source

How does Epic Cleantec’s technology minimize operational costs?

Epic Cleantec’s systems are energy efficient and fully automated, requiring minimal manual oversight and reducing operational costs for users. Source

What is the typical return on investment (ROI) for Epic Cleantec’s solutions?

Many customers achieve ROI within 3-7 years by reducing reliance on municipal water supplies and lowering water and sewer utility costs. Source

Use Cases & Benefits

What industries are represented in Epic Cleantec’s case studies?

Epic Cleantec’s case studies span commercial real estate, residential real estate, hospitality, mixed-use developments, and community-scale developments. Source

Who is the target audience for Epic Cleantec’s products?

Epic Cleantec’s solutions are designed for real estate developers, property owners, architects, engineers, sustainability consultants, and industries such as community-scale developments, corporate campuses, hotels, universities, wineries, breweries, distilleries, stadiums, and data centers. Source

What business impact can customers expect from using Epic Cleantec’s products?

Customers can expect cost savings, enhanced sustainability profiles, alignment with ESG goals, operational efficiency, reduced environmental impact, and resilience to water scarcity. Source

What pain points do Epic Cleantec’s customers typically face?

Customers often face water scarcity, rising utility costs, aging infrastructure, sustainability goals, environmental impact concerns, and operational efficiency challenges. Epic Cleantec’s solutions address these pain points with high-efficiency water recycling and resource recovery. Source

What core problems does Epic Cleantec’s product solve?

Epic Cleantec solves water scarcity, rising utility costs, aging infrastructure, sustainability certification requirements, environmental impact, and operational efficiency challenges. Source

Can you share specific case studies or success stories?

Epic Cleantec has implemented water reuse systems in projects like Salesforce Tower (commercial office), The Brady (residential), Campus at Horton (commercial redevelopment), Kuilei Place (residential tower), Waldorf Astoria Beverly Hills (hotel), and Chorus (mixed-use). Each project demonstrates measurable water savings and sustainability impact. Source

Who are some of Epic Cleantec’s customers?

Epic Cleantec is trusted by organizations such as Commercial Plumbing Inc., Crescent Heights, Forge Development Partners, The Green Cities Company, Greython, Iron Mechanical, JWM, Kobayashi Group, Pūlama Lānaʻi, Related Companies, Salesforce, Sentral, Skidmore, Owings & Merrill (SOM), Southland Industries, Stockdale Capital Partners, Strada, Tālo Management Group, Westbank, and LAXWA. Source

Competition & Comparison

How does Epic Cleantec compare to other water reuse solutions?

Epic Cleantec offers modular and scalable systems, compact footprint, energy efficiency, full automation, customizable components, and end-to-end services. These features make Epic Cleantec suitable for projects of varying sizes and industries, with proven ROI and sustainability impact. Source

Why should a customer choose Epic Cleantec over alternatives?

Epic Cleantec’s advantages include high water recycling efficiency (up to 95%), cost savings, sustainability certification support, alignment with ESG goals, proven track record, and trusted by leading organizations. Source

What are the advantages of Epic Cleantec for different user segments?

Real estate developers benefit from utility cost savings and ESG alignment; community-scale developments gain enhanced sustainability profiles; universities achieve water resilience; wineries and breweries secure reliable water supply during droughts. Source

What features put Epic Cleantec ahead of the competition?

Epic Cleantec’s modular and scalable design, compact footprint, energy efficiency, full automation, customizable components, and end-to-end services solve specific use cases and differentiate the company from competitors. Source

Support & Implementation

How easy is it to start working with Epic Cleantec?

Clients can start with Epic Cleantec without upfront costs. The process includes preliminary data collection, a Water Memorandum of Understanding, and end-to-end project support for design, permitting, and installation. Source

What information is required to begin a project with Epic Cleantec?

Customers need to provide three years of financial information, one year of water usage and rate data, and a review of corporation details to begin a project assessment. Source

What support does Epic Cleantec provide during implementation?

Epic Cleantec offers end-to-end support, including design, permitting, installation coordination, and ongoing operations and maintenance to ensure seamless implementation. Source

How does Epic Cleantec ensure system reliability and compliance?

Epic Cleantec provides comprehensive operations and maintenance services, regular onsite visits, preventative maintenance, and 24/7 support to ensure system reliability and compliance. Source

Product Information

What is the primary purpose of Epic Cleantec’s products?

The primary purpose is to enable onsite water reuse for buildings and communities, transforming wastewater into clean water, renewable energy, and soil products, and promoting a circular water economy. Source

How does Epic Cleantec’s technology address water scarcity?

Epic Cleantec’s technology enables buildings to recycle up to 95% of their water, creating a reliable and local water supply and addressing the strain on water resources caused by population growth and climate change. Source

How does Epic Cleantec’s solution support operational efficiency?

Fully automated systems require minimal manual oversight, ensuring seamless and efficient performance for property owners and operators. Source

What are the key capabilities and benefits of Epic Cleantec’s products?

Key capabilities include high water recycling efficiency, modular and scalable design, compact footprint, energy efficiency, full automation, customizable components, and end-to-end services. Benefits include cost savings, enhanced sustainability, ESG alignment, reduced environmental impact, and operational efficiency. Source

Is Epic Cleantec’s technology suitable for urban environments?

Yes, Epic Cleantec’s systems have a compact footprint, occupying the equivalent of just a few parking spaces, making them ideal for urban environments with limited space. Source

Salesforce Tower

A towering commercial office building with a 5.4-acre park

Salesforce Tower is a 61-story skyscraper located in San Francisco. With more than 1.4 million square feet of office space, this towering project is home to the largest onsite blackwater system in a commercial high-rise in the U.S., designed to recycle up to 30,000 gallons of wastewater per day. Water from the building’s rooftop rainwater collection, cooling towers, sinks, toilets, and urinals is collected and treated onsite, then circulated for reuse in the HVAC system and for all toilet flushing.

The building reuses 7.8 million gallons of per year—the equivalent of 60 million bottles of water—reducing the building’s freshwater consumption by up to 76%. Epic Cleantec was brought in to assume control of the daily operations and maintenance of the system, including overseeing final startup and commissioning, for this LEED Core and Shell Certified Platinum building.

Location
San Francisco, CA
Size
1,400,000 square feet
Stories
61
Collection Sources
Blackwater, rainwater, condensate
System Capacity
30,000 gal/day
End Use
Toilet flushing, cooling towers

Project Partners

Boston Properties logo
Pelli Clarke & Partners logo
Hines logo
10,950,000gallons/year Total recycled non-potable water
76%annual reuse Percent of total non-potable demand
$395,000 yearly savings Est. annual utility savings
Salesforce Tower in San Francisco, CA

Salesforce Tower is owned and operated by BXP, the largest publicly traded developer, owner, and manager of workplace buildings in the United States. The onsite system itself is owned by Salesforce, the building’s largest tenant. This has created a unique partnership in which both the building owner and its tenant have come together to set a new standard for a positive and sustainable impact in the local community.

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See how Epic Cleantec has helped other projects

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The award-winning Waldorf Astoria hotel located in Beverly Hills, CA will reuse over 438,000 gallons of highly purified water per year for use in landscaping with Epic Cleantec's OneWater system.

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