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USGS Surface-Water Daily Statistics for Kansas

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Historic (pre-2007) gage-height data may contain erroneous values, such as pressure sensors encased in ice, even if they are flagged as approved. These data are made available to the public, but data users are cautioned to carefully screen the data and contact the USGS Kansas Water Science Center if they have questions or concerns about specific values.

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 06893350 TOMAHAWK C NR OVERLAND PARK, KS


Johnson County, Kansas
Hydrologic Unit Code 10300101
Latitude  38°54'22", Longitude  94°38'24" NAD83
Drainage area 20.50  square miles
Contributing drainage area 20.50  square miles
Gage datum 850.44 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 1973-10-01 -> 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 8.4 14 6.8 13 26 30 17 7.5 79 3.9 16 29
2 11 11 6.2 26 40 24 21 7.4 23 20 20 9.4
3 8.7 18 17 22 31 16 18 7.7 19 4.7 29 12
4 5.7 10 10 23 29 23 16 8.6 16 6 27 9.4
5 5.3 7.2 9.4 20 23 53 11 40 17 9.3 14 8.3
6 9.6 5.5 9.3 18 55 21 18 46 7.3 17 14 4.8
7 12 12 10 19 51 24 29 25 14 57 13 4.9
8 9.8 6.3 14 14 47 75 27 7.3 11 91 20 6.7
9 5.5 17 36 11 35 51 7.7 7.7 12 36 15 4.7
10 16 7.1 25 30 20 42 17 12 28 26 11 3.6
11 13 8.6 19 17 15 31 12 5.5 13 18 20 5.7
12 7.6 8.7 19 18 17 30 13 36 19 13 6.5 4.5
13 7 6.4 16 31 15 9.4 42 111 45 30 4.8 49
14 5.6 8.3 20 13 24 16 33 9.3 8.2 16 4.3 15
15 5.9 27 16 9.9 19 62 14 10 5.1 10 4 15
16 10 25 20 18 85 19 7.4 17 8.1 5.5 4.5 5.7
17 9.7 13 21 18 112 19 23 14 25 5.2 20 5.8
18 14 15 22 38 74 13 8.5 23 17 3.8 5.5 3.9
19 11 8.4 39 14 36 12 5.4 21 12 3.7 4.4 17
20 6.3 18 29 17 62 9.8 61 29 8.4 2.8 14 14
21 5 18 27 8.5 65 35 19 36 14 11 11 5.6
22 20 17 29 9.5 24 19 24 122 54 25 5.8 4.5
23 14 27 37 12 65 64 14 12 19 15 4.6 3.8
24 7.7 18 28 36 104 14 7.6 29 7.2 23 4.7 3.5
25 11 11 24 23 86 17 8.8 45 6.1 34 4.8 4.1
26 6 10 31 24 52 37 9.3 53 5.5 15 45 14
27 5.3 14 62 62 85 16 116 27 13 9.1 35 16
28 6.4 8.5 25 29 94 23 10 10 19 20 9.4 19
29 17 7.1 39 74 53 68 21 8.6 8 20 17 13
30 55   47 98 53 50 30 45 3.6 46 23 7.7
31 21   17   141   17 39   46   17