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USGS Daily Statistics for North Carolina

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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 02146300 IRWIN CREEK NEAR CHARLOTTE, NC


Mecklenburg County, North Carolina
Hydrologic Unit Code 03050103
Latitude  35°11'52", Longitude  80°54'16" NAD83
Drainage area 30.7  square miles
Gage datum 590.84 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 1961-10-01 -> 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 47 47 79 60 33 38 25 44 24 55 31 46
2 37 107 86 36 35 40 28 35 33 35 48 29
3 71 71 94 35 52 40 32 31 37 30 27 27
4 73 57 74 44 46 40 32 45 35 63 36 35
5 38 53 51 56 42 44 29 79 43 32 24 48
6 50 75 91 41 41 49 33 35 44 22 30 47
7 53 62 65 78 34 68 31 39 57 26 35 37
8 57 42 56 64 41 44 25 34 40 58 26 34
9 50 32 53 67 34 54 34 29 30 61 47 38
10 66 44 44 61 38 52 25 30 25 47 40 61
11 82 47 32 32 36 38 52 32 37 73 61 42
12 53 51 76 43 29 41 36 44 35 24 104 53
13 58 59 85 55 43 35 34 40 27 30 29 45
14 49 61 54 34 36 41 36 39 22 23 26 42
15 39 54 48 67 46 39 39 45 24 18 41 79
16 42 101 60 49 55 53 36 50 64 49 35 41
17 55 57 76 28 46 31 27 60 37 24 24 42
18 49 61 54 40 38 47 40 25 22 23 24 27
19 57 65 60 64 38 26 34 41 22 30 29 25
20 61 42 90 42 48 37 28 26 19 25 26 47
21 86 43 57 40 47 46 37 25 18 18 60 43
22 48 73 43 32 71 39 29 32 65 30 59 62
23 79 76 62 40 40 32 126 57 51 39 36 69
24 68 62 69 54 41 28 44 35 29 18 37 59
25 98 58 55 38 39 33 41 21 32 47 33 60
26 50 51 53 50 27 27 35 35 48 53 47 54
27 64 62 51 41 46 41 47 109 38 33 60 35
28 48 90 81 55 60 25 37 32 51 28 33 52
29 30 30 87 41 47 28 37 30 32 19 33 59
30 38   80 64 66 28 36 34 60 32 60 48
31 37   64   25   29 33   26   57