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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 01399500 Lamington (Black) River near Pottersville NJ


Morris County, New Jersey
Hydrologic Unit Code 02030105
Latitude  40°43'39", Longitude  74°43'49" NAD83
Drainage area 32.8  square miles
Gage datum 284.14 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1921-10-01 -> 2021-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 71 59 75 95 79 60 39 36 33 38 46 61
2 68 64 77 100 74 61 39 38 32 36 45 63
3 69 66 75 99 74 59 36 35 30 34 49 62
4 65 66 79 101 74 57 35 36 32 32 45 61
5 64 64 81 102 73 55 37 35 30 31 44 61
6 66 64 85 104 71 55 36 34 37 32 43 61
7 63 71 91 102 71 53 40 34 36 30 45 61
8 64 70 89 96 68 53 36 31 42 32 47 62
9 65 63 86 94 68 49 38 32 37 33 47 62
10 63 63 86 92 67 49 37 33 33 31 49 60
11 63 66 91 86 68 47 36 33 31 31 45 64
12 61 63 94 85 74 47 34 34 31 32 45 64
13 58 67 97 86 72 48 40 37 30 29 47 63
14 61 67 99 83 70 47 39 35 30 31 46 66
15 61 71 104 88 69 47 37 34 33 32 46 60
16 58 66 97 97 69 45 37 33 34 32 47 61
17 56 68 94 94 68 47 34 34 33 32 51 60
18 60 69 90 88 68 44 32 34 34 34 49 59
19 61 66 90 84 68 45 31 35 39 40 49 57
20 60 68 93 81 68 43 30 30 37 42 53 57
21 64 69 96 76 65 43 33 30 36 39 52 71
22 63 71 101 75 62 44 36 34 34 38 53 62
23 62 74 98 76 63 42 41 32 33 38 55 62
24 75 80 96 74 62 42 40 32 32 38 52 63
25 86 83 92 75 61 42 41 30 33 38 56 63
26 81 87 88 76 60 40 38 28 31 37 57 65
27 78 83 88 76 58 38 40 30 34 41 56 65
28 77 80 90 79 55 41 40 45 38 43 59 64
29 70 72 90 76 59 39 35 36 37 44 60 65
30 64   91 77 59 39 34 34 37 45 59 67
31 62   92   59   36 33   45   65