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Streamflow Measurements for the Nation


USGS 01096548 STONY BROOK AT N CHELMSFORD, MA
Middlesex County, Massachusetts
Hydrologic Unit Code 01070006
Latitude  42°38'06.21", Longitude  71°22'46.33" NAD83
Gage datum 92 feet above NAVD88
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 
442024-09-26 11:46:08EDTYesRJTUSGS2.08 Poor NONE
432024-08-29 11:59:01EDTYesSAUSGS7.71 Fair NONE
422024-07-22 12:30:05EDTYesZPR, SAUSGS5.95 Fair NONE
412024-06-11 10:05:05EDTYesZPR/SAUSGS33.6 Poor NONE
402024-05-16 10:39:08EDTYesJTHUSGS78.8 Fair NONE
392024-04-03 10:32:07EDTYesJTHUSGS206 Fair NONE
382024-03-07 12:50:34ESTYesJTH/SAUSGS265 Fair NONE
372024-02-07 09:24:45ESTYesZPRUSGS139 Fair NONE
362024-01-04 09:58:57ESTYesZPRUSGS149 Good NONE
352023-12-12 10:07:53ESTYesZPRUSGS175 Good NONE
342023-11-08 11:08:35ESTYesZPRUSGS64.4 Fair NONE
332023-10-12 10:51:01EDTYesZPRUSGS78.6 Fair NONE
322023-08-10 11:35:02EDTYesrtbUSGS82.9 Poor NONE
312023-07-13 11:31EDTYesPSCUSGS108 0.50Fair NONE
302023-06-13 11:28:07EDTYesPSCUSGS31.4 0.60Fair NONE
292023-05-08 10:54EDTYesPSC/EJHUSGS105 0.70Fair NONE
282023-04-12 10:56EDTYesPSCUSGS73.4 0.50Fair NONE
272023-03-06 11:22:30ESTYesPSCUSGS101 0.50Fair NONE
262023-02-02 11:51ESTYesPSCUSGS161 Fair NONE
252023-01-04 11:45:30ESTYesPSCUSGS112 0.50Fair NONE
242022-12-06 12:39:20ESTYesJERUSGS32.1 Fair NONE
232022-11-03 11:32:01EDTYesPSCUSGS45.9 Fair NONE
222022-10-06 11:19:08EDTYesJER/PSCUSGS3.39 Fair NONE
212022-09-07 14:02:02EDTYesJERUSGS4.90 Fair NONE
202022-08-03 11:55:08EDTYesPSCUSGS0.97 Poor NONE
192022-07-14 09:49:09EDTYesJMT/JERUSGS3.84 Fair NONE
182022-07-14 09:41:09EDTYesJMT/JERUSGS3.85 Fair NONE
172022-06-15 09:11:01EDTYesPSCUSGS28.5 Fair NONE
162022-05-05 12:53:07EDTYesJMTusgs74.3 Fair NONE
152022-04-04 11:43:03EDTYesKAFUSGS95.2 Fair NONE
142022-03-09 11:47:01ESTYesPSCUSGS138 Fair NONE
132022-02-09 12:02:54ESTYesKKC/JTHUSGS145 0.40Poor NONE
122022-01-26 11:33:30ESTYesJDLUSGS68.5 Good NONE
112021-12-09 12:59:58ESTYesrtbUSGS53.4 Fair NONE
102021-11-10 12:20:42ESTYesMCUUSGS65.0 Good NONE
92021-10-12 11:54:09EDTYesMCUUSGS74.7 Good NONE
82021-09-09 11:37:06EDTYesMCUUSGS93.6 Good NONE
072021-08-05 10:22EDTYescpyUSGS52.0 0.50Fair NONE
62021-07-07 11:27:07EDTYesMCUUSGS81.3 Good NONE
52021-06-01 12:17EDTYesMCUUSGS112 Good NONE
32021-06-01 11:59EDTYescpyUSGS110 1.00Fair NONE
42021-05-11 14:19:02EDTYesMCUUSGS148 Good NONE
12021-04-07 10:06EDTYesCNCBUSGS44.1 Good NONE