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USGS Daily Statistics for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


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 01464720 NB Neshaminy Creek at Chalfont, PA


Bucks County, Pennsylvania
Hydrologic Unit Code 02040201
Latitude  40°17'17", Longitude  75°12'15" NAD27
Drainage area 31.5  square miles
Contributing drainage area 31.5  square miles
Gage datum 250 feet above NGVD29
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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 1990-10-01 -> 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 59 34 44 76 75 27 29 29 67 46 31 55
2 53 34 74 110 40 32 23 34 77 22 26 57
3 52 39 56 102 33 32 19 25 56 20 32 46
4 40 47 55 67 30 54 16 74 29 17 22 32
5 42 44 56 42 29 46 15 33 15 20 21 70
6 41 43 60 43 38 40 18 20 19 18 22 69
7 45 42 75 51 67 43 17 17 52 14 21 55
8 47 33 73 61 58 43 16 22 69 23 39 58
9 53 28 78 44 51 26 18 20 38 29 37 50
10 72 33 90 52 40 37 22 29 28 21 25 50
11 46 37 88 41 36 43 22 21 23 21 22 136
12 55 29 61 47 44 27 29 17 20 23 32 99
13 47 44 88 56 38 27 26 25 20 17 31 60
14 56 45 96 41 36 29 22 24 17 17 26 88
15 45 40 67 90 28 23 35 17 19 24 29 63
16 45 42 51 136 35 36 19 13 79 17 38 66
17 44 41 51 92 36 61 20 54 66 18 42 76
18 49 40 50 47 31 33 29 18 65 17 31 86
19 97 35 56 46 35 28 21 17 33 61 28 54
20 63 32 70 39 30 36 15 18 16 50 37 44
21 38 39 74 32 24 35 14 18 14 41 25 68
22 31 44 96 38 30 22 28 43 15 26 32 43
23 44 51 87 40 27 22 28 30 25 22 55 56
24 62 57 103 32 30 36 38 18 25 23 40 64
25 76 65 71 32 29 21 34 14 24 25 48 86
26 60 47 54 32 31 23 22 14 19 24 42 60
27 65 41 58 82 49 23 25 18 22 62 45 58
28 75 44 65 46 38 73 55 94 78 72 71 64
29 49 30 80 32 38 29 26 44 75 66 41 48
30 35   91 63 33 18 18 25 35 53 48 43
31 42   85   24   24 15   33   45