The summer Della Pruitt turned eleven, she started hauling home things other farmers had already decided were useless.
Every Saturday morning, just after breakfast, she rolled an old blue bicycle out of the shed behind her family’s farmhouse in Calloway County, Kentucky, hitched a wooden trailer to the rear axle, and pedaled down the dirt roads with an empty bed rattling behind her.

By noon, the trailer was rarely empty.
Bent sections of aluminum irrigation pipe.
Old couplings.
Cracked PVC fittings.
Lengths of black polyethylene tubing.
Rust-stained valves.
Discarded screens.
Hose clamps.
Broken sprinkler heads.
Anything related to moving water seemed to interest her.
Some pieces were barely six inches long.
Others were so large she had to drag them through weeds before lifting one end at a time into the trailer.
Della never asked farmers for anything that still worked.
That was important to her.
She only wanted what people were throwing away.
At the Keller place, she found three twenty-foot aluminum laterals lying beside a collapsed equipment shed.
At the Rowland farm, she found old galvanized couplings in a five-gallon bucket.
Mrs. Tate gave her half a roll of drip tubing left from a vegetable garden her husband had abandoned after his knees failed.
Wendell Coe, a retired produce grower who lived six miles north of the Pruitts, let her climb through a barn full of equipment from his commercial vegetable operation.
“What exactly are you building?” Wendell asked the first time she arrived.
Della tightened the rope around two dented pipe sections.
“Nothing yet.”
Wendell leaned against the barn door.
“You’ve been collecting pipe for three weeks.”
“Yes, sir.”
“That generally means somebody plans to connect it.”
Della looked at him.
“Eventually.”
“To what?”
“I’m still figuring that out.”
Wendell laughed.
Not cruelly.
Most people laughed the same way.
An eleven-year-old girl riding around western Kentucky collecting irrigation scraps was difficult to interpret.
“Help yourself,” Wendell said.
“Thank you.”
“But if you flood your father’s house, don’t tell him I helped.”
“I won’t.”
By July, people had started watching for her.
Some left material near mailboxes.
A farmer named Curtis Bell tied a handwritten note to six lengths of pipe.
FOR DELLA. TOO LEAKY FOR ME. MAYBE YOU CAN MAKE SOMETHING OF IT.
Della loaded every piece.
She was small for eleven.
Thin.
Brown hair usually tied in a loose braid that came apart before lunchtime.
Freckles across her nose.
Canvas work boots two sizes too old because she refused to replace anything before it became unusable.
By the time she dragged a twenty-foot lateral into her trailer, she often looked as though the pipe were transporting her rather than the other way around.
People offered to help.
Sometimes she accepted.
Sometimes she didn’t.
They always asked the same question.
“What are you doing with all this?”
And Della always gave some version of the same answer.
“Testing something.”
Testing what?
She never said.
Not because she wanted attention.
The opposite.
Della had already learned that ideas became heavier once other people started carrying opinions about them.
She did not want everyone telling her why it would work.
She did not want everyone telling her why it would fail.
She wanted to find out first.
Not even her father knew the entire plan.
Harlan Pruitt knew his daughter was collecting pipe.
That was impossible to miss.
By the end of June, the pile behind his equipment barn had become large enough to resemble the remains of a dismantled irrigation company.
But Harlan knew Della well enough not to demand an explanation before she was ready.
His wife, June, was less patient.
One evening she stood at the kitchen window watching Della unload another pipe.
“Harlan.”
He kept eating.
“Yes?”
“There are twenty-three pieces now.”
“Twenty-four.”
June turned.
“You counted?”
“One rolled under the trailer.”
“What is she doing?”
“I don’t know.”
“You’re her father.”
“That doesn’t mean I know everything.”
June stared at him.
“That has never stopped you from pretending before.”
Harlan smiled.
Across the kitchen table, Della’s grandmother Opal hid a smile behind her coffee mug.
Opal was eighty-one and lived in a small bedroom off the rear hallway of the Pruitt farmhouse.
Age had changed the way she moved but not the way she watched.
Her hands were swollen with arthritis.
Her hearing had softened.
Her eyesight required two pairs of glasses, one for ordinary reading and another for maps.
But she noticed things.
Especially Della.
Opal had begun noticing the girl’s attention to water years earlier.
When other children jumped in puddles, Della watched where they drained.
When the family crossed fields after rain, she noticed which depressions stayed wet.
When June watered tomatoes, Della pushed a finger into the soil afterward to see how deep the moisture had traveled.
At seven, she dug two shallow channels beside the chicken coop because she disliked the way stormwater washed feed into the yard.
At nine, she spent an afternoon redirecting gutter runoff into June’s pumpkin patch using old pieces of roof flashing.