Beaverdam Creek at Rt 734 Near Mountville, VA
USGS Site No: 01643880 • Beaverdam Creek • Loudoun County, VA
Beaverdam Creek at Rt 734 Near Mountville, VA on the Beaverdam Creek is currently at 21 cfs (Normal — 74th percentile for this date) . Gage height: 1.45 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for October 28 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 | 0 | |
| 25th | Low threshold | 3 | |
| 50th (Median) | Normal (median) | 8 | |
| 75th | High threshold | 21 | Today: 21 cfs |
| 95th | Very High threshold | 80 |
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.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 31 | — |
| May 27, 2026 | 34 | — |
| May 26, 2026 | 37 | — |
| May 25, 2026 | 47 | — |
| May 24, 2026 | 84 | — |
| May 23, 2026 | 66 | — |
| May 22, 2026 | 18 | — |
| May 21, 2026 | 15 | — |
| May 20, 2026 | 6 | — |
| May 19, 2026 | 6 | — |
| May 18, 2026 | 6 | — |
| May 17, 2026 | 6 | — |
| May 16, 2026 | 7 | — |
| May 15, 2026 | 8 | — |
| Apr 21, 2026 | 12 | — |
| Apr 20, 2026 | 15 | — |
| Apr 19, 2026 | 17 | — |
| Apr 18, 2026 | 11 | — |
| Apr 17, 2026 | 12 | — |
| Apr 16, 2026 | 13 | — |
| Apr 15, 2026 | 14 | — |
| Apr 14, 2026 | 15 | — |
| Apr 13, 2026 | 15 | — |
| Apr 12, 2026 | 15 | — |
| Apr 11, 2026 | 16 | — |
| Apr 10, 2026 | 16 | — |
| Apr 9, 2026 | 17 | — |
| Apr 8, 2026 | 17 | — |
| Apr 7, 2026 | 20 | — |
| Apr 6, 2026 | 26 | — |
Station Information
- USGS Site No
- 01643880
- State
- VA
- County
- Loudoun County
- Coordinates
- 39.0377, -77.7223
- Drainage Area
- 47 mi²
- Datum (ft)
- 305.9
- HUC Code
- 02070008
Flood Stage Thresholds
- Action Stage
- 7.0 ft
- Flood Stage
- 10.0 ft
- Moderate Flood
- 12.0 ft
- Major Flood
- 18.0 ft
Currently 8.55 ft below flood stage.
Recent Extremes
- Max discharge
-
322 cfsMay 15, 2025
- Min discharge
-
1 cfsNov 4, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Potomac River at Point Of Rocks, MDVery High18.9 mi · 34,600 cfs
-
Seneca Creek at Dawsonville, MDHigh21.6 mi · 134 cfs
-
Monocacy River Near Dickerson, MDVery High21.9 mi · 1,520 cfs
-
Bennett Creek at Park Mills, MDNormal24.5 mi · 42 cfs
-
Tenmile Creek Near Boyds, MDVery High25.0 mi · 3 cfs