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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 0214183365 UPPER LITTLE R AT SR1740 AT PETRA MILLS, NC


Caldwell County, North Carolina
Hydrologic Unit Code 03050101
Latitude  35°50'31.29", Longitude  81°21'40.96" NAD83
Drainage area 33.9  square miles
Gage datum 981.61 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 1992-10-01 -> 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 40 46 53 79 65 43 30 37 37 32 53 74
2 43 43 114 65 55 40 36 31 44 24 36 42
3 72 42 92 59 75 39 33 48 33 23 33 34
4 78 80 86 57 71 38 30 51 36 23 30 33
5 60 53 61 62 62 36 31 32 42 22 30 64
6 49 365 60 92 54 41 28 39 35 22 30 37
7 43 127 64 73 51 39 27 66 28 53 29 33
8 48 58 56 68 48 43 29 46 29 29 28 31
9 304 47 74 66 46 39 36 32 30 24 27 31
10 81 46 66 74 45 45 34 34 29 30 27 41
11 48 82 56 63 43 40 29 30 26 174 68 37
12 89 91 55 61 43 37 26 28 26 51 518 32
13 76 150 55 174 43 37 36 29 25 36 71 33
14 55 95 51 74 43 34 29 32 25 31 48 54
15 47 76 49 64 42 34 51 110 24 31 41 67
16 44 88 49 71 42 40 177 68 23 28 40 60
17 41 92 65 62 40 46 39 1,070 38 27 34 55
18 38 77 103 68 39 36 44 87 38 25 32 44
19 37 61 80 61 79 43 35 49 27 25 30 39
20 36 53 63 60 155 79 30 50 24 28 28 36
21 36 48 63 57 211 48 29 68 24 25 29 35
22 34 47 59 56 82 45 35 50 24 26 32 40
23 34 96 214 55 63 40 29 40 23 25 32 40
24 54 85 217 56 86 36 35 32 23 26 33 45
25 82 66 152 55 49 32 31 31 35 113 29 53
26 74 58 192 57 53 31 29 30 29 39 30 124
27 61 59 162 53 86 45 50 40 25 37 48 134
28 164 55 234 91 80 35 45 33 25 33 35 48
29 70 49 131 66 65 38 34 31 30 177 30 42
30 54   79 136 83 32 32 30 29 58 50 42
31 50   82   49   34 31   80   39