RIVER GAUGE · GIRTY'S RUN
Girty's Run at Girty's Run
Allegheny County, Pennsylvania
Water level2.40 ft
Flow7 cfs
Last readingSep 16, 2026, 4:30 PM UTC (last recorded)
Action8 ft960 cfs
Minor flood11 ft
Moderate flood14 ft
Major flood18 ft
The past week
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What floods at each level
- 21 ft
Crest during Hurricane Ivan flood.
- 18.6 ft
Water flows into parking lot near gage
- 16.8 ft
Water reaches top of high concrete project wall at gage site
- 16.5 ft
Water reaches surface of Grant Street bridge
- 13.7 ft
Water reaches the bottom of the upstream side of Grant Street bridge deck
- 11 ft
Water reaches gazebo garden near first house below gage
- 10.8 ft
Water reaches top of stone wall just downstream of gage
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Jul 5, 2018 | 13.56 ft | — |
| Jul 11, 2019 | 12.26 ft | — |
| Sep 1, 2021 | 12.17 ft | 2,849 cfs |
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