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Streamflow Measurements for the Nation


USGS 01374963 HALLOCKS MILL BROOK AT AMAWALK NY
Westchester County, New York
Hydrologic Unit Code 02030101
Latitude  41°17'09.2", Longitude  73°45'56.9" NAD83
Drainage area 11.4  square miles
Output formats
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
642012-07-31 12:58ESTYesDDEUSGS13.6 FairUnspecifedNONE
632012-05-01 11:00ESTYesDDEUSGS17.0 FairUnspecifedNONE
622012-02-21 12:58:05ESTYesDDEUSGS7.93 FairUnspecifedNONE
612011-12-06 12:26:48ESTYesDDEUSGS20.3 FairUnspecifedNONE
602011-10-13 11:56:17ESTYesDDEUSGS16.9 FairUnspecifedNONE
592011-08-02 10:02ESTYesDDEUSGS2.94 Fair NONE
582011-06-09 08:20ESTYesDDEUSGS7.26 Fair NONE
572011-05-10 -- ----YesDDEUSGS10.5 Fair NONE
562011-04-13 -- ----YesDDEUSGS50.6 Fair NONE
552011-01-19 10:34:56ESTYesJDBUSGS19.0 Good NONE
542010-12-14 15:29:33ESTYesJDBUSGS46.7 Poor NONE
532010-09-14 11:56:04ESTYesJDBUSGS2.55 Fair NONE
522010-06-29 14:44:09ESTYesDDEUSGS4.94 Good NONE
512010-05-19 11:09:48ESTYesDDEUSGS15.8 GoodUnspecifedNONE
502010-04-26 13:11ESTYesJDBUSGS32.6 Fair NONE
492009-08-18 -- ----YesDDEUSGS5.60 FairUnspecifedNONE
482009-06-30 -- ----YesDDEUSGS26.3 FairUnspecifedNONE
472009-04-28 -- ----YesDDEUSGS16.9 FairUnspecifedNONE
462008-12-09 14:57ESTYesDDEUSGS10.4 FairUnspecifedNONE
452008-10-22 -- ----YesDDEUSGS3.22 Good NONE
442008-09-17 -- ----YesddeUSGS12.1 Unspecified NONE
432008-07-14 13:30ESTYesCIMUSGS7.26 Unspecified NONE
422008-05-07 -- ----YesCPTUSGS7.70 Unspecified NONE
412008-03-17 -- ----YesDDEUSGS31.6 Unspecified NONE
402008-01-24 -- ----YesDDEUSGS14.3 Unspecified NONE
392007-12-12 14:35ESTYesDDEUSGS13.4 Fair NONE
382007-09-18 12:53ESTYesDDEUSGS2.12 FairClearNONE
372007-08-28 12:35ESTYesDDEUSGS3.77 Fair NONE
362007-06-19 12:07ESTYesDDEUSGS4.00 FairClearNONE
352007-05-01 11:29ESTYesDDEUSGS23.4 Fair NONE
342007-03-13 13:18ESTYesDDEUSGS30.1 Fair NONE
332007-02-05 13:47ESTYesDDE/SWBUSGS10.9 Fair NONE
322006-11-28 12:54ESTYesDDEUSGS32.3 Good NONE
312006-10-03 13:23ESTYesDDEUSGS5.87 Good NONE
302006-07-10 14:56ESTYesddeUSGS8.20 Unspecified NONE
292006-05-08 14:28ESTYesddeUSGS9.73 Unspecified NONE
282006-03-29 14:01ESTYesddeUSGS8.33 Unspecified NONE
272005-11-07 15:11ESTYesddeUSGS16.3 Unspecified NONE
262005-09-28 13:49ESTYesDDE/JDBUSGS1.83 Fair NONE
252005-08-22 14:27ESTYesDDE/JDBUSGS4.24 Fair NONE
242005-07-12 15:30ESTYesDDE/JDBUSGS7.65 Fair NONE
232005-06-13 15:24ESTYesDDE/JDBUSGS4.60 Fair NONE
222005-05-02 14:25ESTYesDDE/JDBUSGS22.1 Fair NONE
212005-03-21 13:55ESTYesDDE/JDBUSGS25.8 Fair NONE
202005-01-18 14:02ESTYesDDE/JDBUSGS54.0 Fair NONE
192004-12-13 14:23ESTYesDDEUSGS30.9 Fair NONE
182004-09-20 13:03ESTYesDDE/JDBUSGS89.4 Fair NONE
172004-07-19 13:36ESTYesDDE/JDBUSGS2.92 Fair NONE
162004-06-22 13:02ESTYesDDE/JDBUSGS6.00 Fair NONE
152004-05-10 13:39ESTYesDDE/JDBUSGS17.7 Fair NONE
142004-03-23 14:58ESTYesDDEUSGS22.1 Poor NONE
132004-01-12 16:10ESTYesDDE/JDBUSGS15.3 Fair NONE
122003-11-10 14:43ESTYesDDEUSGS21.1 Good NONE
112003-10-20 13:54ESTYesDDEUSGS9.70 Fair NONE
102003-09-10 16:00ESTYesEANUSGS3.24 Fair NONE
92003-08-11 12:06ESTYesDDEUSGS15.2 Good NONE
82003-07-14 17:54ESTYesDDEUSGS4.80 Fair NONE
72003-06-24 10:26ESTYesJDBUSGS28.6 Good NONE
62003-05-20 15:02ESTYesDDEUSGS7.21 Fair NONE
52002-09-04 11:14ESTYesdde/pjpUSGS14.9 Fair NONE
42000-08-10 11:20ESTYesDDEUSGS8.41 Good NONE
32000-07-10 13:13ESTYesGRWUSGS4.70 Fair NONE
21976-07-21 -- ----YesLAWUSGS3.7613.891.00 GoodClearNONE
11976-07-19 -- ----YesLAWUSGS5.0313.92 GoodClearNONE