§ I Projects · Lotus Fountain & Aqueduct

The 28-Foot Lotus Fountain & Aqueduct System.

Johnson Ranch · Bulverde, TX · 14 months · completed 2026

System focus Water · Craft · Infrastructure
Source Rain-captured cistern
Materials Brass · Concrete · Stone
Designed by Dorian Dégagé

Overview

A symbolic structure that actually works.

The Lotus Fountain & Aqueduct system is a 28-foot-diameter, eight-petal fountain installed at Johnson Ranch in Bulverde, Texas. Water moves through a hand-formed brass center, flows out across the petals, and returns through a stone-lined aqueduct to a rain-captured cistern that supplies the whole loop.

Concept to flowing water took 14 months. The structure is both a piece of ecological art and a working component of the property’s water system — the cistern’s evaporation losses are partially offset by the canopy the fountain creates, and the aqueduct itself feeds two perimeter rain gardens during overflow events.

Site & situation

Working ranch. Hot summers. Real water budget.

Johnson Ranch is a working Hill Country property — not an ornamental garden. The brief asked for a centerpiece that would be beautiful enough to anchor the courtyard, durable enough to live outdoors through Texas summers, and honest enough to function as part of the ranch’s actual water cycle.

The site sits at the convergence of three watershed sub-basins. Surface runoff during a typical Hill Country storm can move faster than the property’s drainage was originally designed to handle. The fountain was placed to act as a slow-release hold during overflow, with the aqueduct providing the controlled path.

System reading

The site told us where the water wanted to be.

Before any concrete was poured, we observed the property through one full season — tracking sun arcs, prevailing wind, where rain ponded after storms, and where the cooler microclimates already existed. The eventual fountain location is not where the original concept drawing had it. The site moved the design.

The final position sits at a natural shallow bowl in the grade. Water already wanted to slow down here. The fountain works with that grade instead of against it — the aqueduct follows the same gentle fall the storms already use.

Symbolic infrastructure only works when beauty, flow, structure, and maintenance are all designed together. A petal that looks right but holds standing water becomes a mosquito nursery in three weeks.

Design response

Eight petals. One center. A working aqueduct.

The fountain has eight brass petals arranged around a central spire. Each petal is hand-formed and tuned to release water at a specific tension — the tension that prevents standing puddles regardless of how the wind moves the spray. This was the hardest single problem in the build, and it took three prototype rounds to solve.

The aqueduct is a stone-lined channel that runs roughly 18 feet from the fountain base to a cistern return. The grade was set by reading the existing rainfall path and matched to it.

Materials & methods

Brass, concrete, stone, and three rounds of prototypes.

Challenges & lessons

The first prototype set held standing water.

The hardest problem in the build was not the structural concrete or the aqueduct grade. It was tuning the petal angles for water tension. The first prototype set looked correct on the model but held standing water in the actual rainfall + sun cycle of a Hill Country summer. We had mosquito larvae in two of eight petals within three weeks.

The geometry that worked in CAD failed in the actual weather. We redesigned the petal curve to encourage continuous drainage at the slowest pump speed and tested through a full thunderstorm cycle before the final pour. The takeaway is now a working principle: test the maintenance cycle before pouring the concrete. Build to the worst week of the year, not the photograph.

Outcome

A centerpiece that earns its place.

The Lotus has been flowing through one full Texas summer and one full winter cycle. No standing water. No mosquito issues. The cistern is recharged predominantly by collected rainfall. The aqueduct has activated the two adjacent rain gardens during three overflow events.

It functions as art, as infrastructure, and as a quiet teaching tool for the ranch — a working demonstration that beauty and function are not separate categories in ecological work.