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USGS Surface-Water 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 -> 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 58 51 66 66 36 55 89 27 28 27 23 57
2 68 55 73 52 38 37 75 32 26 47 64 52
3 102 82 80 52 81 32 36 44 19 20 32 34
4 136 99 60 47 79 32 42 25 20 21 31 31
5 58 87 71 101 99 35 32 24 19 30 33 36
6 51 120 86 60 71 33 39 24 16 25 37 60
7 50 85 54 81 51 39 76 32 60 38 44 35
8 49 53 53 63 39 50 33 33 32 46 29 34
9 40 48 64 50 32 40 38 25 20 27 44 89
10 39 50 57 44 32 34 38 23 17 25 37 70
11 79 79 50 45 32 33 64 25 24 76 86 64
12 53 60 73 49 35 41 38 28 33 80 53 41
13 50 68 58 55 35 38 39 20 24 30 39 42
14 49 52 47 51 29 46 47 28 21 31 25 50
15 47 52 74 55 39 41 32 25 23 34 46 70
16 51 56 68 51 34 34 24 19 61 29 52 41
17 63 51 59 41 34 125 29 26 134 22 34 52
18 49 66 59 42 39 58 36 30 38 20 30 58
19 57 77 57 131 61 36 29 39 25 22 44 40
20 52 60 102 56 36 45 24 36 36 21 30 45
21 69 77 62 42 48 36 62 39 121 18 28 44
22 89 98 47 41 51 38 43 35 59 18 34 50
23 75 83 53 61 45 33 29 78 30 23 65 86
24 91 73 59 57 32 28 23 30 26 22 57 141
25 112 62 61 48 31 36 58 33 27 32 31 101
26 60 68 50 39 37 30 34 38 33 24 32 52
27 49 54 90 36 32 42 30 27 42 30 32 48
28 44 61 120 38 26 38 27 39 39 32 30 93
29 40 50 57 36 37 28 22 25 21 35 30 74
30 58   61 42 43 31 24 33 18 22 69 81
31 45   98   35   27 54   23   52