GRAND CALUMET RIVER AT COLUMBIA AV AT HAMMOND, IN
USGSIndiana (41.61861, -87.49983) · View on map
Current reading
51.5 CFS
Gauge height: 6.90 FT
Read about 1 hour ago · Aug 26, 2026 4:00 PM EDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.