Chapter 27
Ellen's house came down in October.
I didn't go watch. A few neighbors did. Mrs. Alvarez told me about it afterward — the excavator, the gray siding coming off in sheets, the garage going last.
"They found the tank before they knocked the garage down," she said. "Big steel thing. They cut it open right there in the yard."
"And?"
"Empty. Cleaned out years ago, they think. But the fittings were all there. You could see where the pipes went."
I nodded. I had seen the photographs in the evidence file. But standing in someone's kitchen hearing it described was different.
The lot sat empty through the winter. A rectangle of bare ground where a house had been for forty years. Kids cut across it on their way to the bus stop. Someone's dog dug a hole in it.
Then in March, the county put up a fence and a sign that said PUBLIC WORKS PROJECT. A backhoe showed up. Then a flatbed with wooden crates.
I walked over one Saturday. A man in a county vest was unloading what looked like monitoring wells — narrow pipes with caps, the same kind Dr. Chen's team had used.
"What are you building?" I asked.
"Monitoring garden," he said. "Public. Anyone can walk in and read the gauges."
"Gauges for what?"
"Groundwater. They'll test it every month and post the results right there." He pointed at a wooden frame going up. "On the board. For everybody."
I stood there for a while. Where Ellen's kitchen had been, there would be a row of test wells. Where her garage had been, a gravel path. Where her fence had been, an open gate.
Ava came with me the next weekend. We walked the gravel path together. The wells were in — neat caps in a row, each one labeled with a number and a depth.
"What do they do?" she asked.
"They check the water underground. To make sure it's clean."
"Who reads them?"
"Anyone who wants to."
She crouched next to one of the caps. "Can I read one?"
"The numbers go on the board. You can read the board."
We walked to the board. It was still blank — the first readings weren't due for two weeks. Ava ran her finger along the empty rows.
"They'll fill it in," I said.
"I know. I just like that it's going to be full."
A neighbor I barely knew — a man from two streets over — was there with his dog. He nodded at me.
"You the pool guy?" he asked.
"David."
"They're doing this because of your place," he said. "The whole garden. I read about it in the paper."
"I guess."
"It's good," he said. "My wife wouldn't let the kids play in the creek behind our house for a year. Now she says if the county's posting numbers, she can check herself."
He walked on. The dog sniffed one of the well caps and moved on.
Ava and I sat on the bench they'd installed — facing the wells, facing the board. Behind us, where Ellen's house had stood, there was sky.
"Do you miss her?" Ava asked suddenly.
"Ellen?"
"She was nice to me. Before. She gave me cookies."
I thought about how to answer. "I miss who I thought she was."
"Me too," Ava said.
We sat for a while. A county truck went by on the road. Somewhere a lawnmower started.
"This is better than a house," Ava said finally. "A house can hide things. This can't."
She was eleven, and she had learned something it took me thirty-nine years and a catastrophe to learn.
Out loud, all I said was, "Yeah. This is better."
We came back two weeks later for the first readings. The board was full of numbers. Ava read every one.
"All clean," she announced to nobody in particular, and a woman standing nearby laughed and said, "That's what it says, honey. That's what it says."
The same county worker from before was there, wiping down the board frame. I asked him what happens if a number ever comes back bad.
"Then the number goes up in red," he said. "And the county has seventy-two hours to investigate and post what they found. That's the rule they wrote for this place."
"Who wrote it?"
"Your case wrote it." He capped his marker. "The new ordinance. Any monitoring site in the county follows the same rule now. Numbers public, timeline public, no quiet fixes."
Ava tugged my sleeve. "What's a quiet fix?"
"The thing that happened before," I said. "When people fixed problems without telling anyone."
"That's not allowed anymore?"
"Not here. Not anywhere in the county."
She looked at the board again, at the rows of clean numbers in black marker.
"Good," she said. "Red would be scary. But not knowing would be scarier."
The worker smiled at her. "You want to know something? That's the smartest thing anyone's said about this garden."
We walked home past the spot where Ellen's fence used to be. The gate stood open. It would always stand open — that was in the ordinance too. No locks on a public garden. No closed doors between the neighborhood and its own water.