Green Pond Brook at Picatinny Arsenal NJ

USGS Site No: 01379773 • Green Pond Brook • Morris County, NJ

Green Pond Brook at Picatinny Arsenal NJ on the Green Pond Brook is currently at 6 cfs (Normal — 36th percentile for this date) . Gage height: 1.50 ft.

Reading from

6
CFS Discharge
1.50
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 3
25th Low threshold 4
50th (Median) Normal (median) 7 Today: 6 cfs
75th High threshold 15
95th Very High threshold 38

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.

135 68 0 cfs Apr 7 May 29
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 29, 2026 6 —
May 28, 2026 8 —
May 27, 2026 9 —
May 26, 2026 10 —
May 25, 2026 11 —
May 24, 2026 10 —
May 23, 2026 3 —
May 22, 2026 2 —
May 21, 2026 2 —
May 20, 2026 2 —
May 19, 2026 2 —
May 18, 2026 3 —
May 17, 2026 3 —
May 16, 2026 3 —
May 15, 2026 4 —
Apr 21, 2026 8 —
Apr 20, 2026 9 —
Apr 19, 2026 10 —
Apr 18, 2026 11 —
Apr 17, 2026 11 —
Apr 16, 2026 10 —
Apr 15, 2026 11 —
Apr 14, 2026 11 —
Apr 13, 2026 12 —
Apr 12, 2026 13 —
Apr 11, 2026 14 —
Apr 10, 2026 15 —
Apr 9, 2026 16 —
Apr 8, 2026 17 —
Apr 7, 2026 18 —

Station Information

USGS Site No
01379773
State
NJ
County
Morris County
Coordinates
40.9600, -74.5397
Drainage Area
8 mi²
Datum (ft)
711.9
HUC Code
020301030401
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
2.5 ft
Flood Stage
3.0 ft

Currently 1.50 ft below flood stage.

Recent Extremes

Max discharge
70 cfs
Jun 1, 2025
Min discharge
0 cfs
Oct 6, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges

Related