MEASURED — DECISION_USEFUL_CHANGE_DETECTED

Midwest Landfill (MO)

Volume change between 2011 and 2021, measured from two independent real LiDAR epochs, calibrated against a stable-terrain control ring.

FieldValue
VerdictCHANGE_CONFIRMED
Confidence0.596
Epochs2011 → 2021
Volume change-20.7 ± 8.4 m³
Coverage97.9%
Stable-control sigma0.1052 m
ClassificationDECISION_USEFUL_CHANGE_DETECTED
Recommended next actionNone - result is decisive.

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

lmop-839.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/.