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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 02208150 ALCOVY RIVER AT NEW HOPE ROAD, NEAR GRAYSON, GA


Gwinnett County, Georgia
Hydrologic Unit Code 03070103
Latitude  33°55'01", Longitude  83°53'17" NAD83
Drainage area 30.8  square miles
Contributing drainage area 30.8  square miles
Gage datum 785.51 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 2000-10-01 -> 2022-09-30)

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 58 51 67 62 34 58 95 27 28 28 23 56
2 61 55 75 51 38 38 79 33 26 51 67 52
3 93 78 83 52 85 33 36 39 18 21 33 34
4 95 62 62 47 83 33 42 23 18 23 32 31
5 51 85 74 81 105 36 32 24 16 32 34 34
6 48 125 91 53 74 34 37 20 14 26 38 39
7 49 87 55 74 52 40 76 26 63 40 46 31
8 49 53 52 48 38 52 30 28 33 50 30 32
9 37 48 52 41 32 40 33 24 21 29 45 88
10 37 49 54 41 32 35 36 22 17 26 39 69
11 82 82 49 43 32 33 67 21 25 82 86 64
12 53 59 59 49 36 42 39 27 34 85 53 40
13 49 70 55 56 35 39 40 19 24 29 40 42
14 50 52 45 49 29 48 48 28 22 32 26 50
15 48 52 75 55 40 43 32 25 23 36 47 52
16 47 58 61 47 34 35 23 18 65 31 52 37
17 63 47 56 39 34 135 29 27 144 23 35 51
18 49 61 51 41 39 61 37 31 39 20 30 58
19 59 78 53 139 64 36 29 41 26 23 45 39
20 52 61 105 57 37 34 24 38 38 22 30 45
21 71 80 62 42 47 27 31 41 131 19 29 45
22 82 99 46 41 53 36 35 36 63 19 35 52
23 74 85 52 63 42 33 27 84 32 25 67 91
24 95 75 59 59 31 28 22 31 27 23 59 152
25 110 62 60 49 31 37 60 35 29 34 32 108
26 59 70 49 39 32 29 35 40 35 25 32 55
27 48 53 76 35 31 44 30 28 45 32 29 50
28 43 61 124 36 25 39 28 37 42 34 30 99
29 40 50 56 36 38 28 22 22 22 38 31 79
30 55   61 35 44 32 21 30 19 24 53 64
31 44   101   35   24 55   23   48