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USGS Surface-Water Daily Statistics for Connecticut

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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 01187800 NEPAUG R NR NEPAUG, CT.


Litchfield County, Connecticut
Hydrologic Unit Code 01080207
Latitude  41°49'14", Longitude  72°58'14" NAD27
Drainage area 23.5  square miles
Gage datum 499.82 feet above NAVD88
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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 -> 2024-09-30)

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 53 34 51 110 60 44 20 13 12 21 24 45
2 47 33 53 104 52 42 20 17 35 18 25 36
3 46 41 54 104 54 35 21 13 14 20 46 36
4 43 43 65 94 59 37 18 18 13 18 47 37
5 38 37 63 97 54 39 16 29 11 17 29 42
6 49 32 72 104 49 31 16 13 12 15 28 50
7 48 44 69 111 46 36 16 14 10 15 31 54
8 44 50 73 99 46 30 17 12 8.9 16 31 48
9 37 39 69 89 47 30 18 12 13 16 30 45
10 66 37 57 79 48 35 23 14 12 16 41 43
11 47 53 59 70 48 29 18 16 16 17 34 51
12 40 54 93 79 52 29 18 15 19 14 34 49
13 50 41 81 83 50 26 22 14 21 14 34 43
14 36 46 81 79 46 26 18 18 19 17 35 46
15 39 48 77 71 52 26 16 15 18 14 29 47
16 44 47 85 81 47 28 25 11 18 13 29 36
17 38 39 93 77 46 30 17 13 38 15 31 40
18 33 44 103 71 44 27 20 23 21 17 32 60
19 39 38 89 73 53 30 16 81 19 17 33 45
20 37 37 88 71 58 29 16 18 26 21 37 40
21 35 41 93 66 50 26 18 13 45 23 34 47
22 41 49 114 64 46 30 22 13 35 17 34 41
23 44 47 105 74 44 26 21 17 15 19 36 41
24 55 47 96 63 47 24 23 15 16 28 32 34
25 70 46 101 68 46 21 13 14 29 26 38 40
26 60 52 98 70 49 22 13 15 20 27 46 38
27 47 50 95 61 45 21 17 13 13 28 42 34
28 42 51 93 56 39 24 15 18 15 22 37 38
29 36 39 94 62 41 20 19 13 30 20 48 36
30 32   95 57 41 23 20 11 35 30 46 43
31 33   111   36   15 11   23   63