MEASURED — NO_SIGNIFICANT_CHANGE_DETECTED

Davis Junction Landfill (IL)

Volume change between 2008 and 2019, measured from two independent real LiDAR epochs, calibrated against a stable-terrain control ring.

FieldValue
VerdictNO_CHANGE_CONFIRMED
Confidence1.0
Epochs2008 → 2019
Volume change0.0 ± 0.5 m³
Coverage99.7%
Stable-control sigma0.1282 m
ClassificationNO_SIGNIFICANT_CHANGE_DETECTED
Recommended next actionNone - result is decisive.

Machine-readable measurement (full evidence, same numbers as this page):

lmop-2418.json

Method: measure_physical_change() — same unmodified function used across every site in this program, real LiDAR/3DEP epochs via the public hobuinc/usgs-lidar EPT index, calibrated against a stable-terrain control ring. Synthetic 200x200m buffer on the LMOP-declared coordinate — never the legal parcel boundary. Full method: /products/physical-change/.