Chartiers Creek at Carnegie, PA

USGS Site No: 03085500Chartiers Creek • Allegheny County, PA

Chartiers Creek at Carnegie, PA on the Chartiers Creek is currently at 233 cfs (Normal — 70th percentile for this date) . Gage height: 1.43 ft.

Reading from

233
CFS Discharge
1.43
Gage Height (ft)
Normal
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 81
25th Low threshold 110
50th (Median) Normal (median) 166
75th High threshold 248 Today: 233 cfs
95th Very High threshold 641

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

2.7k 1.3k 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 397
May 27, 2026 499
May 26, 2026 341
May 25, 2026 638
May 24, 2026 579
May 23, 2026 1,080
May 22, 2026 161
May 21, 2026 159
May 20, 2026 147
May 19, 2026 132
May 18, 2026 139
May 17, 2026 145
May 16, 2026 150
May 15, 2026 164
Apr 21, 2026 219
Apr 20, 2026 261
Apr 19, 2026 386
Apr 18, 2026 237
Apr 17, 2026 228
Apr 16, 2026 246
Apr 15, 2026 324
Apr 14, 2026 283
Apr 13, 2026 264
Apr 12, 2026 282
Apr 11, 2026 319
Apr 10, 2026 349
Apr 9, 2026 389
Apr 8, 2026 442
Apr 7, 2026 538
Apr 6, 2026 706

Station Information

USGS Site No
03085500
State
PA
Coordinates
40.4006, -80.0964
Drainage Area
257 mi²
Datum (ft)
754.9
HUC Code
05030101
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
14.0 ft
Flood Stage
20.0 ft
Moderate Flood
21.0 ft
Major Flood
23.0 ft

Currently 18.57 ft below flood stage.

Recent Extremes

Max discharge
6,490 cfs
Mar 27, 2026
Min discharge
50 cfs
Sep 16, 2025
Days at flood stage
0

Computed from the local daily-values archive.