Frequently Asked Questions

Project-Specific Information: Fifteen Fifty

What is the Fifteen Fifty project?

Fifteen Fifty is a 40-story luxury multifamily high-rise residential building located in San Francisco, CA. It features 550 apartment units, 40,000 square feet of retail space, and a 12,000 square foot park. The project is notable for being home to San Francisco's first permitted and approved onsite greywater reuse system, operated and maintained by Epic Cleantec. Source

What makes Fifteen Fifty unique in San Francisco?

Fifteen Fifty is the first building in San Francisco to have a permitted and approved onsite greywater operation, setting a precedent for water reuse in the city. This innovation was implemented to comply with San Francisco’s Article 12C water reuse ordinance and to address sustainability during California’s historic drought. Source

How much water does the Fifteen Fifty system recycle?

The onsite water reuse system at Fifteen Fifty recycles up to 7,500 gallons of greywater per day, totaling over 2.5 million gallons per year. This recycled water is used for toilet flushing and irrigation within the building. Source

What are the sources of water collected for reuse at Fifteen Fifty?

The system collects greywater from showers, bathroom sinks, and washing machines, as well as rainwater from the building roof. Source

What are the end uses for recycled water at Fifteen Fifty?

Recycled water at Fifteen Fifty is used for toilet flushing and irrigation, helping reduce potable water demand and support sustainability goals. Source

How does the water reuse system at Fifteen Fifty ensure safety and compliance?

The system uses an advanced purification process, including biological treatment, ultrafiltration membranes, and disinfection. Real-time monitoring technologies verify water cleanliness, and potable make-up water is supplied with an air gap to prevent cross-connection, ensuring continuous service and safeguarding public health. Source

What are the estimated annual utility savings for Fifteen Fifty?

The water reuse system at Fifteen Fifty is projected to save Related, the developer, more than ,000 annually on utility costs over the next 10 years. Source

Who are the project partners for Fifteen Fifty?

Project partners include Related (developer), Skidmore, Owings & Merrill (SOM), and Southland Industries. Source

How does the system at Fifteen Fifty contribute to sustainability?

The system recycles a significant portion of the building's water, reduces potable water demand, and supports compliance with local water reuse ordinances. It also helps address water scarcity during drought conditions and demonstrates leadership in sustainability. Source

What percentage of Fifteen Fifty's non-potable water demand is met by recycled water?

27% of the building's total non-potable demand is met by recycled water annually. Source

How large is the Fifteen Fifty building?

Fifteen Fifty is a 760,000 square foot residential tower with 550 apartment units. Source

What technologies are used in the water reuse system at Fifteen Fifty?

The system uses biological treatment, ultrafiltration membranes, disinfection, and real-time monitoring technologies to ensure water quality and safety. Source

How does Epic Cleantec operate and maintain the system at Fifteen Fifty?

Epic Cleantec provides ongoing operations and maintenance for the water reuse system, ensuring efficient performance, compliance, and reliability. Source

What role did Related play in the Fifteen Fifty project?

Related, one of the largest real estate developers in the United States, implemented the water reuse system at Fifteen Fifty to comply with local ordinances and make a sustainability statement. Source

How does the system handle interruptions or maintenance?

Potable make-up water is supplied to the treated water tank with an air gap to prevent cross-connection, ensuring continuous water service during routine maintenance or system interruptions. Source

What are some testimonials from the Fifteen Fifty project?

Joe Walsh, Senior Vice President, stated, "We are proud to partner with Epic Cleantec, a leader in water reuse technology and permitting." Phoebe Yee, Executive VP of Design, said, "We're thrilled to work with Epic to both lower our operating costs and to make a serious water conservation and sustainability impact." Source

How does Fifteen Fifty compare to other Epic Cleantec projects?

Fifteen Fifty stands out as the first permitted onsite greywater reuse system in San Francisco. Other Epic Cleantec projects, such as The Landing and 601 W. Beech, also feature water recycling systems but differ in scale and water sources. Source

What is the impact of the water reuse system on the environment?

The system reduces potable water demand, supports drought resilience, and lowers the building's environmental footprint by recycling over 2.5 million gallons of water annually. Source

How can I request a similar project assessment?

You can request a free water and savings assessment for your project by visiting Epic Cleantec's assessment page.

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. Their solutions are tailored for various industries, including real estate, hospitality, and community-scale developments. Source

How efficient are Epic Cleantec's water reuse systems?

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

What are the key benefits of Epic Cleantec's solutions?

Key benefits include cost savings, enhanced sustainability profiles, alignment with ESG goals, operational efficiency, and reduced environmental impact. Many customers achieve ROI within 3-7 years. Source

How scalable are Epic Cleantec's systems?

The systems are modular and scalable, processing flows from 1,000 to 30,000 gallons per day, suitable for projects of varying sizes. Source

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

Spec sheets and Revit files for the OneWater™ system are available for download on Epic Cleantec's website. Detailed technology overviews and integration considerations are also provided. Source

Use Cases & Benefits

Who can benefit from Epic Cleantec's solutions?

Epic Cleantec's solutions are ideal for real estate developers, property owners, architects, engineers, sustainability consultants, hotels, resorts, universities, wineries, breweries, distilleries, stadiums, and data centers. Source

What business impact can customers expect?

Customers can expect substantial cost savings, improved sustainability profiles, alignment with ESG goals, operational efficiency, and resilience to water scarcity. Many achieve ROI within 3-7 years. Source

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

Industries include commercial real estate, residential real estate, hospitality, mixed-use developments, and community-scale developments. Source

Can you share specific case studies or success stories?

Epic Cleantec has implemented systems in projects like Salesforce Tower, The Brady, Campus at Horton, Kuilei Place, Waldorf Astoria Beverly Hills, and Chorus, delivering measurable water savings and sustainability benefits. Source

Pain Points & Problems Solved

What problems does Epic Cleantec solve?

Epic Cleantec addresses water scarcity, rising utility costs, aging infrastructure, sustainability goals, environmental impact, and operational efficiency through innovative water reuse and resource recovery solutions. Source

What pain points do Epic Cleantec's customers face?

Customers often face water scarcity, rising utility costs, aging municipal infrastructure, sustainability certification requirements, environmental concerns, and operational challenges. Epic Cleantec's solutions are designed to address these issues. Source

Technical Requirements & Implementation

How easy is it to start with Epic Cleantec?

Clients can start without upfront costs. The process involves providing three years of financial information, one year of water usage and rate data, and a review of corporation details. Epic Cleantec then establishes a Water MOU and provides end-to-end support for design, permitting, and installation. Source

What are the integration requirements for Epic Cleantec's systems?

Integration requires a three-way valve for diversion, sufficient storage, waterproofing, safety shower, operator/lab sink, foul air treatment, high-speed internet, leak detection, and ongoing operations and maintenance. Source

Competition & Comparison

How does Epic Cleantec compare to alternatives in the market?

Epic Cleantec offers modular, scalable, and space-efficient systems with high water recycling efficiency, energy savings, full automation, customizable components, and end-to-end services. These features make their solutions versatile and effective for a wide range of applications. Source

What advantages does Epic Cleantec offer for different user segments?

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

Customer Proof & Trust Signals

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

What is Epic Cleantec's track record in project implementation?

Epic Cleantec has a proven track record with successful implementations in high-profile projects like Salesforce Tower, Waldorf Astoria Beverly Hills, The Brady, and Fifteen Fifty, delivering measurable water savings and sustainability benefits. Source

Fifteen Fifty

Luxury multifamily high-rise residential building

Fifteen Fifty is a 40-story luxury apartment building that is home to the first permitted and approved onsite greywater operation in San Francisco’s city history. Related, one of the largest real estate developers in the United States, implemented a pioneering water reuse approach both to comply with San Francisco’s Article 12C water reuse ordinance and to make an important sustainability statement at a moment when California was grappling with its worst drought in 1200 years. The 550-unit residential tower also includes 40,000 square feet of retail space and a 12,000 square foot park.

Operated and maintained by Epic, the onsite water reuse system has the capacity to recycle 7,500 gallons of greywater per day (or over 2.5 million gallons per year) and will save Related more than $90,000 annually on utility costs over the next 10 years.

Location
San Francisco, CA
Size
760,000 square feet
Units
550 apartments
Collection Sources
Rainwater, greywater
System Capacity
7,500 gal/day
End Uses
Toilet flushing, irrigation

Project Partners

Related Logo
SOM logo
2,737,500gallons/year Total recycled non-potable water
27%annual reuse Percent of total non-potable demand
$90,000+ yearly savings Est. annual utility savings

Sustainability and compliance at the forefront

The system installed at Fifteen Fifty and operated by Epic Cleantec is designed to recycle up to 7,500 gallons of water daily for reuse in the building's toilet and urinal flushing. The system captures greywater from the unit's showers, bathroom sinks, and washing machines as well as capturing rainwater from the building roof.

After passing through an advanced purification process consisting of biological treatment, ultrafiltration membranes, and disinfection, the system makes use of real-time monitoring technologies to verify that the recycled treated water meets the highest levels of cleanliness in order to safeguard public health. Potable make-up water is supplied to the treated water tank with an air gap to prevent cross-connection while ensuring continuous water service to the building in the event of routine maintenance or interruptions to the system's performance. 

We are proud to partner with Epic Cleantec, a leader in water reuse technology and permitting.

Joe Walsh, Senior Vice President

We're thrilled to work with Epic to both lower our operating costs and to make a serious water conservation and sustainability impact.

Phoebe Yee, Executive VP of Design

See how Epic Cleantec has helped other projects

The Landing

San Francisco, CA
Residential

The Landing is a multifamily residential building in San Francisco that recycles 3,000 gallons of water per day for use in toilet flushing and irrigation.

601 W. Beech

San Diego, CA
Residential

601 W. Beech is a proposed 33-story residential building in San Diego, CA that will reuse roughly 5.5 million gallons of water annually with Epic's OneWater approach.

Park Habitat

San Jose, CA
Commercial

Park Habitat is a proposed 20-story office space, retail shopping center and museum in San Jose, CA that will reuse nearly 11 million gallons of water per year with Epic Cleantec's blackwater treatment approach.

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