Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01203100 JACKS BK NR ROXBURY FALLS, CT
Northwest Hills Planning Region County, Connecticut
Hydrologic Unit Code 011000050703
Latitude  41°31'39", Longitude  73°18'32" NAD27
Drainage area 7.9  square miles
Gage datum 295.0 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
371984-10-18 -- ----YesSAT/TINUSGS1.05 Fair NONE1Imported Channel 1WADEunspeunkno1.053.502.590.40UNSPUNSPUNSPunknUNSPUNSPUNSP
361984-04-06 -- ----YesLAW/MACUSGS81.82.19 Good NONE1Imported Channel 1UNSPother 81.8 UNSPUNSPUNSPunknUNSPUNSPUNSP
351978-08-17 -- ----YesLCMUSGS2.590.71 GoodClearNONE1Imported Channel 1WADEunspeunkno2.5913.54.450.58UNSPUNSPUNSPunknUNSPUNSPUNSP
341975-08-04 -- ----YesDJPUSGS2.560.76 GoodClearNONE1Imported Channel 1WADEunspeunkno2.568.706.360.40UNSPUNSPUNSPunknUNSPUNSPUNSP
331974-07-23 -- ----YesJDAUSGS1.080.61 GoodClearNONE1Imported Channel 1WADEunspeunkno1.086.704.200.26UNSPUNSPUNSPunknUNSPUNSPUNSP
321973-09-21 -- ----YesMPTUSGS1.800.62 FairClearNONE1Imported Channel 1WADEunspeunkno1.804.003.250.55UNSPUNSPUNSPunknUNSPUNSPUNSP
311973-06-12 -- ----YesMJW/ELBUSGS5.020.80 GoodClearNONE1Imported Channel 1WADEunspeunkno5.0214.08.090.62UNSPUNSPUNSPunknUNSPUNSPUNSP
301973-06-04 -- ----YesGPRUSGS8.471.04 GoodClearNONE1Imported Channel 1WADEunspeunkno8.4716.014.20.59UNSPUNSPUNSPunknUNSPUNSPUNSP
291972-09-18 -- ----YesLCMUSGS0.920.57 GoodClearNONE1Imported Channel 1WADEunspeunkno0.924.252.390.39UNSPUNSPUNSPunknUNSPUNSPUNSP
281971-08-28 -- ----YesMPTUSGS1022.08 GoodClearNONE1Imported Channel 1UNSPother 102 UNSPUNSPUNSPunknUNSPUNSPUNSP
271971-07-08 -- ----YesLCMUSGS0.880.59 GoodClearNONE1Imported Channel 1WADEunspeunkno0.884.252.090.42UNSPUNSPUNSPunknUNSPUNSPUNSP
261970-06-12 -- ----YesGPRUSGS5.411.07 GoodClearNONE1Imported Channel 1WADEunspeunkno5.4110.08.190.66UNSPUNSPUNSPunknUNSPUNSPUNSP
251969-06-26 -- ----YesGPRUSGS4.331.06 GoodClearNONE1Imported Channel 1WADEunspeunkno4.3311.04.380.99UNSPUNSPUNSPunknUNSPUNSPUNSP
241968-07-26 -- ----YesLCMUSGS2.07 GoodClearNONE1Imported Channel 1WADEunspeunkno2.07 2.021.02UNSPUNSPUNSPunknUNSPUNSPUNSP
231967-07-17 -- ----YesHRLUSGS1.730.73 GoodClearNONE1Imported Channel 1WADEunspeunkno1.735.001.361.27UNSPUNSPUNSPunknUNSPUNSPUNSP
221966-11-21 -- ----YesDAOUSGS7.221.02 GoodClearNONE1Imported Channel 1WADEunspeunkno7.229.507.041.03UNSPUNSPUNSPunknUNSPUNSPUNSP
211966-10-06 -- ----YesDAOUSGS1.530.71 GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno1.537.104.060.38UNSPUNSPUNSPunknUNSPUNSPUNSP
201966-08-26 -- ----YesHRLUSGS0.290.53 GoodClearNONE1Imported Channel 1UNSPother 0.29 UNSPUNSPUNSPunknUNSPUNSPUNSP
191966-03-18 -- ----YesWAGUSGS16.91.35 GoodClearNONE1Imported Channel 1WADEunspeunkno16.917.010.91.55UNSPUNSPUNSPunknUNSPUNSPUNSP
181965-06-03 -- ----YesWAGUSGS6.211.10 GoodClearNONE1Imported Channel 1WADEunspeunkno6.2118.08.150.76UNSPUNSPUNSPunknUNSPUNSPUNSP
171965-03-09 -- ----YesLAWUSGS18.21.42 GoodClearNONE1Imported Channel 1WADEunspeunkno18.218.012.51.46UNSPUNSPUNSPunknUNSPUNSPUNSP
161964-09-01 -- ----YesLAWUSGS0.400.59 GoodClearNONE1Imported Channel 1WADEunspeunkno0.407.000.780.51UNSPUNSPUNSPunknUNSPUNSPUNSP
151964-07-23 -- ----YesLAWUSGS0.710.62 GoodClearNONE1Imported Channel 1WADEunspeunkno0.716.501.050.68UNSPUNSPUNSPunknUNSPUNSPUNSP
141964-06-11 -- ----YesLAWUSGS2.070.83 GoodClearNONE1Imported Channel 1WADEunspeunkno2.0713.03.540.58UNSPUNSPUNSPunknUNSPUNSPUNSP
131964-04-15 -- ----YesLAWUSGS42.31.86 GoodClearNONE1Imported Channel 1CRANunspeunkno42.320.019.92.13UNSPUNSPUNSPunknUNSPUNSPUNSP
121964-03-20 -- ----YesLAWUSGS14.01.32 GoodClearNONE1Imported Channel 1WADEunspeunkno14.017.511.31.24UNSPUNSPUNSPunknUNSPUNSPUNSP
111963-09-30 -- ----YesWRKUSGS8.931.19 GoodClearNONE1Imported Channel 1WADEunspeunkno8.939.507.651.17UNSPUNSPUNSPunknUNSPUNSPUNSP
101963-03-28 -- ----YesLAWUSGS60.21.96 GoodClearNONE1Imported Channel 1CRANunspeunkno60.220.030.02.01UNSPUNSPUNSPunknUNSPUNSPUNSP
91962-08-07 -- ----YesWRKUSGS0.380.72 GoodClearNONE1Imported Channel 1WADEunspeunkno0.387.002.080.19UNSPUNSPUNSPunknUNSPUNSPUNSP
81962-06-14 -- ----YesLAWUSGS6.751.07 GoodClearNONE1Imported Channel 1WADEunspeunkno6.7511.04.601.46UNSPUNSPUNSPunknUNSPUNSPUNSP
71962-05-04 -- ----YesLAWUSGS10.41.26 GoodClearNONE1Imported Channel 1WADEunspeunkno10.418.010.80.96UNSPUNSPUNSPunknUNSPUNSPUNSP
61962-03-22 -- ----YesLAWUSGS30.31.66 GoodClearNONE1Imported Channel 1WADEunspeunkno30.320.015.21.99UNSPUNSPUNSPunknUNSPUNSPUNSP
51961-08-16 -- ----YesLAWUSGS1.210.68 GoodClearNONE1Imported Channel 1WADEunspeunkno1.216.003.320.36UNSPUNSPUNSPunknUNSPUNSPUNSP
41961-07-20 -- ----YesLAW/MPTUSGS2.400.88 GoodClearNONE1Imported Channel 1UNSPother 2.40 UNSPUNSPUNSPunknUNSPUNSPUNSP
31961-03-13 -- ----YesLAWUSGS32.81.54 GoodClearNONE1Imported Channel 1WADEunspeunkno32.820.023.91.37UNSPUNSPUNSPunknUNSPUNSPUNSP
21960-10-04 -- ----YesELBUSGS2.760.95 GoodClearNONE1Imported Channel 1WADEunspeunkno2.769.003.640.76UNSPUNSPUNSPunknUNSPUNSPUNSP
11960-09-15 -- ----YesELBUSGS4.141.00 GoodClearNONE1Imported Channel 1WADEunspeunkno4.1410.05.170.80UNSPUNSPUNSPunknUNSPUNSPUNSP