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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 01198700 BROWN BK AT LOWER CITY, CT.
Northwest Hills Planning Region County, Connecticut
Hydrologic Unit Code 011000050304
Latitude  41°55'35", Longitude  73°16'49" NAD27
Drainage area 5.56  square miles
Gage datum 773.0 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
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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 		 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)
321968-08-02 -- ----YesGPRUSGS2.400.81 UnspecifiedClearNONE1Imported Channel 1WADEunspeunkno2.4012.07.630.31UNSPUNSPUNSPunknUNSPUNSPUNSP
311968-06-17 -- ----YesGPRUSGS12.81.30 GoodClearNONE1Imported Channel 1WADEunspeunkno12.814.013.80.93UNSPUNSPUNSPunknUNSPUNSPUNSP
301968-05-09 -- ----YesGPRUSGS3.600.91 GoodClearNONE1Imported Channel 1WADEunspeunkno3.6012.58.770.41UNSPUNSPUNSPunknUNSPUNSPUNSP
291968-04-08 -- ----YesGPRUSGS8.611.14 GoodClearNONE1Imported Channel 1WADEunspeunkno8.6113.011.40.76UNSPUNSPUNSPunknUNSPUNSPUNSP
281968-03-05 -- ----YesGPRUSGS2.102.07 GoodIceCoverNONE1Imported Channel 1WADEunspeunkno2.1012.07.100.30UNSPUNSPUNSPunknUNSPUNSPUNSP
271968-02-01 -- ----YesGPRUSGS9.762.40 GoodIceShoreNONE1Imported Channel 1WADEunspeunkno9.7619.018.70.52UNSPUNSPUNSPunknUNSPUNSPUNSP
261967-12-05 -- ----YesGPRUSGS19.31.53 GoodClearNONE1Imported Channel 1WADEunspeunkno19.320.018.51.04UNSPUNSPUNSPunknUNSPUNSPUNSP
251967-10-13 -- ----YesDAOUSGS3.780.97 GoodClearNONE1Imported Channel 1WADEunspeunkno3.7816.018.20.21UNSPUNSPUNSPunknUNSPUNSPUNSP
241967-06-27 -- ----YesWRKUSGS11.61.26 GoodClearNONE1Imported Channel 1WADEunspeunkno11.613.012.90.90UNSPUNSPUNSPunknUNSPUNSPUNSP
231967-05-16 -- ----YesDAOUSGS12.61.32 GoodClearNONE1Imported Channel 1WADEunspeunkno12.613.023.40.54UNSPUNSPUNSPunknUNSPUNSPUNSP
221967-04-27 -- ----YesDAOUSGS13.41.25 GoodClearNONE1Imported Channel 1WADEunspeunkno13.415.019.80.68UNSPUNSPUNSPunknUNSPUNSPUNSP
211967-02-21 -- ----YesDAOUSGS8.220.99 GoodIceCoverNONE1Imported Channel 1WADEunspeunkno8.2214.020.00.41UNSPUNSPUNSPunknUNSPUNSPUNSP
201967-01-17 -- ----YesDAOUSGS6.021.05 GoodIceCoverNONE1Imported Channel 1WADEunspeunkno6.0217.821.70.28UNSPUNSPUNSPunknUNSPUNSPUNSP
191966-12-14 -- ----YesDAOUSGS7.791.11 GoodClearNONE1Imported Channel 1WADEunspeunkno7.7912.820.70.38UNSPUNSPUNSPunknUNSPUNSPUNSP
181966-11-17 -- ----YesDAOUSGS6.271.13 GoodClearNONE1Imported Channel 1WADEunspeunkno6.278.607.230.87UNSPUNSPUNSPunknUNSPUNSPUNSP
171966-10-20 -- ----YesDAOUSGS39.41.89 Good NONE1Imported Channel 1WADEunspeunkno39.415.030.81.28UNSPUNSPUNSPunknUNSPUNSPUNSP
161966-03-18 -- ----YesWAGUSGS8.131.14 FairClearNONE1Imported Channel 1WADEunspeunkno8.1320.013.60.60UNSPUNSPUNSPunknUNSPUNSPUNSP
151965-06-03 -- ----YesWAGUSGS4.150.96 GoodClearNONE1Imported Channel 1WADEunspeunkno4.1519.011.20.37UNSPUNSPUNSPunknUNSPUNSPUNSP
141965-02-11 -- ----YesWAGUSGS28.41.56 Good NONE1Imported Channel 1CRANunspeunkno28.420.039.90.71UNSPUNSPUNSPunknUNSPUNSPUNSP
131964-11-24 -- ----YesWAGUSGS0.190.75 Good NONE1Imported Channel 1WADEunspeunkno0.194.701.440.13UNSPUNSPUNSPunknUNSPUNSPUNSP
121964-01-26 -- ----YesWAGUSGS65.42.24 GoodClearNONE1Imported Channel 1CRANunspeunkno65.416.041.71.57UNSPUNSPUNSPunknUNSPUNSPUNSP
111963-09-30 -- ----YesWRKUSGS9.321.16 GoodClearNONE1Imported Channel 1WADEunspeunkno9.3214.512.40.75UNSPUNSPUNSPunknUNSPUNSPUNSP
101963-04-11 -- ----YesWRKUSGS14.01.30 GoodClearNONE1Imported Channel 1WADEunspeunkno14.015.015.60.90UNSPUNSPUNSPunknUNSPUNSPUNSP
91962-10-09 -- ----YesWRKUSGS6.291.08 GoodClearNONE1Imported Channel 1WADEunspeunkno6.2914.010.50.60UNSPUNSPUNSPunknUNSPUNSPUNSP
81962-08-22 -- ----YesLAWUSGS7.991.00 GoodClearNONE1Imported Channel 1WADEunspeunkno7.9913.510.70.74UNSPUNSPUNSPunknUNSPUNSPUNSP
71962-07-16 -- ----YesLAWUSGS0.550.55 GoodClearNONE1Imported Channel 1WADEunspeunkno0.555.501.330.41UNSPUNSPUNSPunknUNSPUNSPUNSP
61962-06-11 -- ----YesWRKUSGS0.860.70 FairClearNONE1Imported Channel 1WADEunspeunkno0.8612.06.340.14UNSPUNSPUNSPunknUNSPUNSPUNSP
51961-08-15 -- ----YesELBUSGS0.560.60 GoodClearNONE1Imported Channel 1WADEunspeunkno0.565.801.660.34UNSPUNSPUNSPunknUNSPUNSPUNSP
41961-07-18 -- ----YesELBUSGS1.130.70 GoodClearNONE1Imported Channel 1WADEunspeunkno1.1311.04.650.24UNSPUNSPUNSPunknUNSPUNSPUNSP
31961-04-25 -- ----YesELBUSGS54.22.12 GoodClearNONE1Imported Channel 1UNSPother 54.2 UNSPUNSPUNSPunknUNSPUNSPUNSP
21960-10-04 -- ----YesELBUSGS3.290.92 Good NONE1Imported Channel 1WADEunspeunkno3.2912.05.650.58UNSPUNSPUNSPunknUNSPUNSPUNSP
11960-09-15 -- ----YesELBUSGS19.11.35 GoodClearNONE1Imported Channel 1WADEunspeunkno19.115.012.41.54UNSPUNSPUNSPunknUNSPUNSPUNSP