Michigan Well Data field records · 2026 survey

Data changelog

Dataset state: 1,143,401 active well records · statistics last computed 2026-06-29. Subscribe via RSS.

WhenJobResult
2026-06-29 michigan-wells/stats stats computed for 83 MI counties + statewide; 0 non-county/unlisted rows skipped (4.7s)
2026-06-29 michigan-wells/ingest coverage: 1143401 coords, 1138932 depth, 1105738 SWL, 1013551 yield, 1134042 address (1135.9s)
2026-06-29 michigan-wells/ingest coverage: 1941 coords, 1913 depth, 1777 SWL, 1811 yield, 1783 address (1.2s)

Corrections to published statistics are also logged here when they occur.