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USGS Daily Statistics for Georgia

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the Time-Series: Current/Historical Observations option in the available data dropdown box for the station.


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 02336635 NICKAJACK CREEK AT US 78/278, NEAR MABLETON, GA


Cobb County, Georgia
Hydrologic Unit Code 03130002
Latitude  33°48'12", Longitude  84°31'17" NAD83
Drainage area 31.5  square miles
Contributing drainage area 31.5  square miles
Gage datum 748.17 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 1995-10-01 -> 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 48 57 58 67 39 39 85 42 64 19 20 45
2 55 75 61 77 36 34 35 42 24 16 49 47
3 59 84 67 65 112 45 46 34 20 22 32 31
4 88 87 64 51 96 34 40 28 20 42 26 30
5 45 77 61 81 87 31 41 24 21 63 30 46
6 46 110 106 56 87 29 41 24 18 26 29 45
7 60 67 81 94 68 36 74 31 33 36 37 31
8 44 46 173 62 43 36 27 32 30 37 30 30
9 69 42 109 78 35 29 36 37 20 19 49 78
10 43 57 65 44 48 29 90 30 16 37 54 66
11 55 57 60 42 41 34 176 24 28 98 141 46
12 44 72 77 46 38 41 52 41 23 74 59 32
13 48 59 49 52 38 39 47 48 26 34 35 35
14 46 59 55 47 31 40 43 27 21 29 24 37
15 56 47 82 58 37 31 37 28 17 26 66 42
16 52 50 64 46 96 34 26 20 70 22 43 32
17 52 59 52 38 42 58 40 35 107 21 35 38
18 44 63 48 37 49 56 28 26 40 16 30 55
19 73 54 54 100 40 36 37 34 25 24 48 36
20 43 49 92 57 31 42 47 31 41 19 23 35
21 55 67 59 39 37 32 44 44 245 16 38 33
22 63 89 47 44 38 32 38 39 39 18 36 51
23 88 73 56 53 36 29 59 23 25 24 67 71
24 81 63 51 50 29 27 32 30 25 31 49 118
25 92 54 53 51 28 44 44 32 47 24 33 71
26 53 60 51 47 32 34 49 36 46 39 31 52
27 84 62 68 43 28 30 24 24 47 48 28 38
28 47 91 82 45 31 31 20 36 31 27 26 118
29 41 38 51 40 33 25 24 36 24 29 31 70
30 57   68 51 32 40 32 53 19 21 53 75
31 47   94   30   47 31   21   43