On Tuesday at seven the cones from the day before were still standing in their line along the Osborn curb. Inside the fence a compact excavator with a remediation decal on the boom sat on the slab edge, its tracks on plywood so they would not crack what was left of the tire shop's floor. A woman in a hard hat and a tablet vest was shooting the slab with a laser level. YSABEL MONTAÑO, the vest said, and under that the contractor's name and a state registration number.
Lourdes stood where the closure plan said observers stood, outside the orange snow fence, three meters from where the hole was about to be. Her rod was in the truck. She left it there.
"You're the gravity notary," Ysabel said without looking up from the level. "One-eighteen. The board pinged me that somebody sealed this lot."
"Last night. Before the dig."
"I know. That's why it pinged me. I'm not supposed to tell you anything until I post."
"I'm not asking."
The bucket went in at 07:12. The tan fill came up first, the lip Lourdes had taped at the alley on Monday night, broken asphalt in it and a crushed soda can of a kind nobody had made in twenty years. Under it came the native ground, darker, flecked with caliche, harder. The rig was an agent, skimming ten centimeters a pass against the closure plan's ground model and logging each skim to the file. There was a man in the cab only because the state required a human hand on the stop, and he kept both hands in his lap.
At 07:51 the teeth rang on steel, once, and the agent stopped itself before the man had to.
Ysabel went down the bench with a trowel and a brush. The tank came up out of the dirt the way they always did, as a curve before it was a thing: rust-red, pitted, a fill-pipe stub capped with a rag that had been a T-shirt once. The foam pumped into it in 1994 had wept out of a seam and set yellow, like old glue. She brushed a meter of the crown clean, set her rod on it, and shot it with the level. The vest read it out in the contractor's voice.
UST 1987-0442. TOP OF TANK EXPOSED 07:58. COVER 0.92 M BELOW GRADE (BM-1). CONSISTENT WITH PERMIT (3 FT). CLOSURE FORM FIELD 7: CONFIRMED.
Lourdes read it twice.
Point nine two. Her seal had been 1.2 to 1.7. Her check, the one she logged before she opened any layer, had been 0.6 to 2.0. Point nine two was inside the check and three tenths outside the seal, on the shallow side, exactly where the permit said the tank was, and exactly where she had decided the permit was wrong.
She looked at the hole, not the vest. The crown was down there under her eye in the low sun, and the lip of the hole at her feet was the yard she had walked at one in the morning, and the distance from one to the other was not ninety-two centimeters. She had been reading depths off trench walls since she was nineteen. It was more.
"Ysabel. What's BM-1?"
"Benchmark one." Ysabel pointed past the fence with the trowel, at a brass pin set in the alley's concrete apron with a ribbon tied to it. "Permit datum. The state wants cover measured to the same mark the permit used, so the closure file matches the install file."
"The yard's been raised since 1987. Half a meter. I taped it Monday at that fence."
Ysabel looked at the alley, then at the slab, then at the wall of the hole, where the tan fill sat on the native ground in a line as clear as a coffee ring.
"Huh," she said.
Lourdes got the rod. She did not step over the snow fence. She asked, and Ysabel nodded, and she held the rod plumb from outside the fence with its foot on the crown, the way you can when a hole is shallow and you have done it for twenty years. The yard surface at the slab edge crossed it at 1.41.
"One forty-one from where we're standing," she said. "Point nine two from the alley."
"Both true."
"Both true. The board only has one field."
Ysabel photographed the rod against the hole wall with the tan line in the frame. Lourdes had not asked her to.
At 09:05 she was in the truck on Osborn with the engine running for the air and the cones in the mirror when Records scored it. It had the posted depth at 08:58 and a score at 09:04, which was faster than Records did anything else in the county.
GROUND TRUTH EVENT GT-2048-11-17-088. CROWN 0.92 M. DATUM: BM-1 (CLOSURE PLAN). SOURCE: CONTRACTOR AGENT, STATE UST CLOSURE. 118 CHECK (01:52:10): 0.6 TO 2.0. IN. SCORE 1.40. 118 SEAL (02:19:58): 1.2 TO 1.7. MISS 0.28. SCORE 6.10.
Six ten. It was her worst seal score since the rule went live. The board took it in under the PREVIEW banner and moved her down to twenty-first, and the dispatch agent, which routed paid walks by rank, quietly dropped a Thursday refinance job in Glendale from her queue and offered it to someone else.
Then the shadow preview did something she had not known it could do. Her comment on the draft rule had attached the permit, and the worked-example field took any interval anyone named, so it scored the sentence she had written about a licensee who believed the permit's three feet.
WORKED EXAMPLE, HYPOTHETICAL (PERMIT COVER): 0.8 TO 1.1. IN. SCORE 0.30.
A perfect score for the licensee who never walked the alley.
She turned the air off so she could think, and the truck ticked.
The arithmetic was not wrong. It was the arithmetic she had argued for: width, plus twenty times the miss. If the crown was at 0.92 from the number the board had been given, then the permit was right and she was wrong, and the blind check was the honest middle, wide and in. Everything the board said followed from one field.
She opened the event. The datum line was there in plain capitals, where it had been on every ground truth event since the column went live. She had read forty of them in two weeks and never once read the datum line, because on every one she remembered it had said GRADE or EXISTING SURFACE, and nobody had raised the ground under it.
She pulled the column and sorted by datum. GRADE, 61. EXISTING SURFACE, 22. BM-something, 14. PERMIT DATUM, 6. Blank, 3.
Twenty depths measured to a mark set when something was installed, and not to the ground anyone had stood on when they sealed.
Mateo texted. 6.10?? Lourdes what happened.
She wrote The ground moved and deleted it, because the ground had not moved. People had moved it, in the nineties, with a truck of fill and a rake. She wrote Datum and sent that.
??
She put the truck in gear, drove to the end of the block, turned around, and came back to the fence, because the hole was still open, and the hole was the only witness nobody had written down yet.
The contractor's trailer was a white box on a gooseneck with a window unit roaring and a printer that was somehow still a printer. Ysabel let her in because it was ninety-one degrees in November, and Ysabel was a person and not a policy.
The closure form was on the slate. It was a state form, three pages, with the same fields it had had since before either of them was born. Somebody had put it into a pane without asking whether the fields still meant what they used to.
"Field 7," Ysabel said. "Cover depth at exposure, measured from permit datum. Then a box. CONSISTENT WITH PERMIT, yes or no. If I tick no, the closure goes to review. Review is six weeks. A tank that doesn't match its permit is a tank somebody might have swapped. They pull my registration file. They pull the owner's. The owner's the bank now. The bank wants this lot sold by Christmas."
"So you measure to the pin."
"So the state measures to the pin. I'm the state's hands. The agent fills field 7 off the pin shot because the plan says so, and it posts the summary to every party on the lot. You're a party now, since your seal." She sat back. "I didn't know anybody was scoring it. I'm not changing field 7. I can't. The tank did match its permit."
"I don't want you to change it. Field 7 answers the state's question: did the tank stay where they put it. Yes. Point nine two from the pin. My question is different. How far down is it from the ground somebody stands on to buy this lot? One forty-one. I want both written, by you, before the hole closes. I can't be the one who measures my own dig."
"There's no field for it."
"Field notes."
"Field notes go in the file. The agent only posts the summary."
"The file is public."
"Nobody reads the file."
"Corral reads the file."
Ysabel didn't know who Corral was and didn't ask. On the slate the agent's summary was already posted, green, to four parties: the state, the bank, the bank's title agent, and license 118. She opened the free-text pane under the form, already filled by the agent with weather, crew and equipment hours, and typed under it with two fingers.
PRESENT GRADE AT TANK (YARD SURFACE, SLAB EDGE) IS ~0.49 M ABOVE BM-1. YARD RAISED WITH IMPORTED FILL AFTER 1987 INSTALL. TOP OF TANK 1.41 M BELOW PRESENT GRADE (ROD, OBSERVED BY LIC 118, READ BY Y. MONTAÑO). SEE PHOTO 14.
"'Read by,'" Lourdes said. "Not 'measured by.'"
"You held the rod. I read it. If somebody asks, that's what happened."
Outside, the man from the cab was pressure-washing foam off the bucket teeth into a lined pit.
"You're going to lose that score anyway," Ysabel said. "The board doesn't read notes."
"I'm not going to argue the score."
"Then what's it for?"
"The next one. The next person who seals a raised yard where the permit's right about the tank."
By 11:40 Ysabel had run caution tape around the snow fence and gone to lunch, and the excavator sat with its bucket on the ground like a dog with its chin down. Lourdes stood at the fence with the board's appeal pane open. She had never opened it before, because she had never wanted to.
There were two buttons, and they looked almost the same.
APPEAL SCORE (LICENSEE). ONE PER QUARTER. REVIEWED BY TECHNICAL SEAT. REQUEST GROUND TRUTH CORRECTION (ANY PARTY). APPLIES TO EVENT. RE-SCORES ALL LINKED RECORDS.
The appeal was hers to use. It was quick and private, and it would fix her number. It was also exactly what a bad sealer did after a bad dig: said the ground was wrong. The seat would probably grant it, with the photo, and the board would show 0.50 beside her number with a small A, and everyone who sorted the column would know what the A meant.
The correction wasn't hers. Any party could request it, and it didn't touch her score. It touched the event, and through the event every record scored against it. If the rule meant what it said, it would not stop at Lot 88 either. A correction on one event was a precedent the seat had to apply to the other nineteen or explain why not.
She knew two of the twenty. One was Dobbins, the dairy lot in Laveen, the concrete lid at 1.31 that Mateo had read aloud at the hole and not rounded. Her seal there had been 1.2 plus or minus 0.3, and it had scored 0.60, in. She opened that event. DATUM: BM-2 (BUILDER PAD). The builder's site agent had measured from design pad grade, the height the houses would sit at once the fill came in, and the fill had not come in. She remembered the stake at the lane with its red top, forty-six centimeters above the dirt she had walked. From present grade the lid was at 0.85, and 0.9 to 1.5 missed it.
The other was the Tolleson lateral. She did not know which way it would move. She would find out when everyone else did.
So it was plain. Appeal, and she got her number back and the column stayed wrong for everyone, including twice in her own favor. Correct, and Lot 88 healed at the same moment Dobbins broke, and the board learned what it should have known, and so did every licensee who had ever opened a permit layer and believed its cover.
She did not like the number she was going to get. She noticed she already knew she would do it.
REQUEST GROUND TRUTH CORRECTION. GT-2048-11-17-088. ADD: CROWN 1.41 M BELOW PRESENT GRADE (YARD SURFACE AT TIME OF SEAL). SOURCE: CONTRACTOR FIELD NOTES, PHOTO 14, READ BY Y. MONTAÑO. RETAIN: CROWN 0.92 M BELOW BM-1. FIELD 7 IS CORRECT FOR ITS PURPOSE. REQUEST: SCORE ALL RECORDS AGAINST PRESENT GRADE AT TIME OF SEAL. A SEALER WALKS THE SURFACE, NOT THE PIN. APPLIES TO: ALL EVENTS WITH NON-GRADE DATUM (20 AT 09:10). REQUESTER HAS SEALS ON 2 KNOWN. DO NOT EXEMPT THEM. REQUESTED BY: 118. SCORE APPEAL NOT FILED.
She had first written "at least 2" and changed it to "2 known," because she did not know the rest and did not want the sentence to sound braver than it was.
CORRECTION REQUEST LOGGED 11:52. ROUTED TO TECHNICAL SEAT. PRECEDENT FLAG: 19 SIMILAR EVENTS. 31 LINKED RECORDS. 11 LICENSEES.
Eleven licensees, and she was one of them twice. She put the tablet face down on the hood. Across the fence the yellow foam on the tank's seam had begun to soften in the sun.
On Wednesday at 08:30 Corral was already in the Records reading room, at the long table under the oak window, with the paper closure file from Lot 88 printed in front of her, because she didn't trust panes to show her all of a file. Ofelia had let her in early. Ofelia let Lourdes in too, set a cup of the bad coffee in front of each of them, and went back to her counter without saying anything, which was how Ofelia said she was listening.
"Your worked example," Corral said, "was supposed to be about order."
"It is about order."
"It's about datum." Corral turned the printout around: photo 14, the rod, the tan line, the rust. "You stood under a signal mast on Saturday and told me the check has to hash before the layer opens. You were right. Then your own dig tells me the check and the seal and the ground truth were measured from different floors."
"Two floors."
"Two floors, and nobody wrote down which one the licensee was standing on." She tapped the field notes. "'Read by Y. Montaño.' Did you tell her to write that?"
"She wrote it."
"Good." Corral wrote in her paper notebook. "Nineteen more events. Eleven licensees. You're two of them. Dobbins breaks."
"I know."
Corral looked at her the way she looked at a residual that came out cleaner than the data deserved. Then she opened GR-2048-11-13 on the table slate, with its PREVIEW banner, its nine blind elections and its five comments, and typed with one finger, slowly, so they could both read it as it landed.
(d) GROUND TRUTH DEPTH IS SCORED FROM PRESENT GRADE AT TIME OF SEAL. EXCAVATION RECORDS SHALL STATE PRESENT-GRADE DEPTH WHERE THE CLOSURE OR PERMIT DATUM DIFFERS. WHERE ONLY A DATUM DEPTH EXISTS, THE EVENT IS MARKED DATUM-ONLY AND NOT SCORED UNTIL SURVEYED. REQUESTED BY: 118 (RE GT-2048-11-17-088).
"I won't score against a number I know is from the wrong floor," Corral said. "Three of the twenty have no surface shot at all. They go grey." She pressed PREVIEW, and the board re-sorted in shadow, slowly, because thirty-one records was a lot for a county board.
118 SEAL, LOT 88: 1.2 TO 1.7. IN (1.41). SCORE 0.50. WORKED EXAMPLE, HYPOTHETICAL (PERMIT COVER): 0.8 TO 1.1. MISS 0.31. SCORE 6.50. 118 SEAL, DOBBINS (DAIRY LOT): 0.9 TO 1.5. MISS 0.05 (LID 0.85 PRESENT GRADE). SCORE 1.60. 118: RANK 11.
Eleventh. Up from twenty-first, and down from where she had been before any of it. The Lot 88 seal was right now and the Dobbins seal was wrong now, and both of them were exactly what they had been when she sealed them. Only the floor had moved.
"Mateo countersigned Dobbins," Corral said. "He read the depth off the builder's stake. He's going to be angry."
"He's going to be angry at the stake. He'll be right."
Lourdes drank the coffee. It was worse cold. Out on Osborn, she knew without looking, the excavator would be backfilling Lot 88 by now, in ten-centimeter lifts, to the yard's present grade, and somebody would set a new pin.
"I'm leaving (c) in for comment," Corral said. "I'm not adopting it. Check before seal goes in as (e), with your example. Both versions of it. Six ten and point five, side by side, so the next person who reads it sees the same dig scored twice, and knows the difference was where the tape started." She stood and closed the notebook. "That's the worked example. Not the order. The floor."
At the counter, Ofelia stamped something purple, loudly, and did not look up.