This proposal presents a site-specific mural composed of photogram images of natural elements, to be installed on the exterior walls of the Treasure Island Water Recovery Resource Facility. The artwork celebrates the vital role of water and ecology while visually connecting to the building’s function. It is designed to inspire both visitors and staff by transforming the facility into a place of education, beauty, and reflection.
This eight-panel cyanotype mural traces the transformative journey of water—beginning in the atmosphere and ending as clean gray water ready to nourish the landscape. Using natural forms and photogram techniques, each panel serves as a chapter in a visual story that honors both the science of water treatment and the beauty of nature’s design. All imagery in the mural will be created using natural materials—leaves, seeds, flowers, feathers, and other organic materials —collected from the surrounding landscape and local ecosystems. These materials will be used to make photograms, a camera-less photographic technique that captures the shadows and textures of natural forms.
Panel 1- Rain and Fog: Rain and drifting fog introduce the mural, symbolizing San Francisco’s coastal climate and the water’s atmospheric beginning. This panel anchors the mural in place, reminding viewers about the source of all water.
Panel 2- Wetland Filter: This panel features photograms of native California plants, emphasizing the importance of nature in the water cycle. Plants absorb, filter, and rely on water–remind us that natural systems work alongside infrastructure to sustain life.
Panel 3- Flowing Through: Wavy horizontal water lines represent water moving through underground infrastructure as it travels into the treatment system. The lines create a rhythmic movement, pulling the viewer forward to connect to panel 4.
Panel 4- Leaf as Network: A leaf detail symbolizes a natural filtration system and network. The image highlights how water moves through organic and engineered pathways alike, guided by structure.
Panel 5- Nautilus Shell: The spiral chambers of a nautilus shell symbolize the complexity and inner workings of the treatment plant. Spiraling like the shell and swirling as the facility processes the water in careful stages of transformation.
Panel 6- Microbial Life: Delicate dollar seed photograms mimic bacterial forms, immersed in misshapen, organic water shapes. Dollar seeds suggest helpful bacteria at work—cleaning and breaking down waste at a microscopic level. These unseen organisms are vital to renewal.
Panel 7- Light and Purification: Pincushion seeds float like bursts of UV light—representing the final cleansing phase, where water is purified before it reenters the landscape.
Panel 8- Return to Earth: A cyan blue pond, surrounded by native California plants, closes the cycle. Dragonflies and butterflies symbolize balance and renewal. The water is now clean, ready to nourish life again.
The mural will be fabricated using porcelain enamel on 12-inch square porcelain ceramic substrates, ensuring long-term durability and vibrant color. Rendered entirely in cyanotype blue, the artwork reinforces the theme of transformation through water. The unique visual quality of the photogram process draws the viewer in, inviting reflection and a closer connection to the often-invisible systems that sustain our environment.
View a larger image of Cycles of Water and Light
Opportunity For Public Comment
Please take a few minutes to review these artwork proposals and provide feedback. The proposals are available online at www.sfartscommission.org/calendar/proposal-displays, or accessed by the QR Code below, where you can leave feedback in the public comment form. Comments may also be submitted via email to sfacpublicartcomment@sfgov.org by Wednesday, June 18 at 5:00 p.m. PST.
Public comments will be considered by the Review Panel as part of the Final Review Panel meeting where the Panel will recommend one proposal for implementation. Please note that public comments do not constitute a vote.
The Final Review Panel meeting will take place remotely during the last week of June 2025. All Artist Review Panel meetings are open to the public. An agenda for the meeting will be posted 72 hours in advance of the meeting on SFAC’s website under the Public Meeting section: www.sfartscommission.org