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PROVISIONAL DATA SUBJECT TO REVISION


USGS 01117350 CHIPUXET RIVER AT WEST KINGSTON, RI


Discharge, cubic feet per second

Most recent instantaneous value: 14.1 06-24-2025   19:15 EDTNext
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 53 water years of record more
Min
(2020)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2013)
1.28 9.5 13 14.1 17 21 48.5

USGS 01117420 USQUEPAUG RIVER NEAR USQUEPAUG, RI


Discharge, cubic feet per second

Most recent instantaneous value: 30.5 06-24-2025   18:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 53 water years of record more
Min
(1994)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(1998)
21.0 30 30.5 36 52 60 158

USGS 01117430 PAWCATUCK RIVER AT KENYON, RI


Discharge, cubic feet per second

Most recent instantaneous value: 81.3 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 23 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2003)
33.6 59 68 81.3 99 142 240

USGS 01117500 PAWCATUCK RIVER AT WOOD RIVER JUNCTION, RI


Discharge, cubic feet per second

Most recent instantaneous value: 116 06-24-2025   18:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 84 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(1972)
61.1 92 116 116 149 173 683

USGS 01118300 PENDLETON HILL BROOK NEAR CLARKS FALLS, CT


Discharge, cubic feet per second

Most recent instantaneous value: 0.92 06-24-2025   18:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 66 water years of record more
Min
(1993)
Most Recent
Instantaneous
Value Jun 24
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1972)
0.50 0.92 1.2 2.4 4.4 5.6 30.0

USGS 01118500 PAWCATUCK RIVER AT WESTERLY, RI


Discharge, cubic feet per second

Most recent instantaneous value: 256 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 84 water years of record more
Min
(1994)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(1972)
159 238 256 300 410 488 2260

USGS 01118668 WHITFORD BROOK BL WILLIAMS BROOK NR OLD MYSTIC, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 01118700 WHITFORD BK AT OLD MYSTIC,CT.
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 01119382 WILLIMANTIC RIVER AT MERROW RD. NEAR MERROW, CT


Discharge, cubic feet per second

Most recent instantaneous value: 51.7 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 15 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2013)
24.7 45 51.7 75 93 138 222

USGS 01119500 WILLIMANTIC RIVER NEAR COVENTRY, CT


Discharge, cubic feet per second

Most recent instantaneous value: 74.0 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 93 water years of record more
Min
(1999)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2006)
21.0 60 74.0 91 144 156 1270

USGS 01120790 NATCHAUG RIVER AT MARCY RD. NEAR CHAPLIN, CT


Discharge, cubic feet per second

Most recent instantaneous value: 30.6 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 18 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2024)
15.0 26 30.6 39 59 100 180

USGS 01121000 MOUNT HOPE RIVER NEAR WARRENVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 15.3 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 84 water years of record more
Min
(1957)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2006)
1.80 7.4 14 15.3 28 30 322

USGS 01121330 FENTON RIVER AT MANSFIELD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 10.4 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 18 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2011)
3.30 6.3 10.4 13 17 32 40.1

USGS 01122000 NATCHAUG RIVER AT WILLIMANTIC, CT


Discharge, cubic feet per second

Most recent instantaneous value: 187 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 88 water years of record more
Min
(1957)
25th
percen-
tile
Median Mean Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Max
(1972)
18.0 72 113 177 187 205 884

USGS 01122500 SHETUCKET RIVER NEAR WILLIMANTIC, CT


Discharge, cubic feet per second

Most recent instantaneous value: 335 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 96 water years of record more
Min
(1957)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2006)
62.0 195 271 335 423 428 2730

USGS 01123000 LITTLE RIVER NEAR HANOVER, CT


Discharge, cubic feet per second

Most recent instantaneous value: 26.7 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 73 water years of record more
Min
(1957)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2006)
8.00 15 22 26.7 31 34 144

USGS 011230695 SHETUCKET RIVER AT TAFTVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 520 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 25 water years of record more
Min
(1995)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2024)
129 261 416 520 523 645 1420

USGS 01124000 QUINEBAUG RIVER AT QUINEBAUG, CT


Discharge, cubic feet per second

Most recent instantaneous value: 86.3 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 93 water years of record more
Min
(1999)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2003)
22.0 63 86.3 102 158 192 871

USGS 01124151 QUINEBAUG RIVER AT WEST THOMPSON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 115 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 50 water years of record more
Min
(1999)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2003)
26.0 72 115 120 212 267 1350

USGS 01125100 FRENCH RIVER AT NORTH GROSVENORDALE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 59.7 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 24 water years of record more
Min
(2018)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2003)
23.9 39 59.7 78 141 169 624

USGS 01125490 LITTLE RIVER AT HARRISVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 16.3 06-24-2025   18:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 24 water years of record more
Min
(1965)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(1967)
3.10 10 15 16.3 26 40 92.0

USGS 01125500 QUINEBAUG RIVER AT PUTNAM, CT


Discharge, cubic feet per second

Most recent instantaneous value: 169 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 69 water years of record more
Min
(1999)
Most Recent
Instantaneous
Value Jun 24
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2003)
44.0 169 169 265 366 433 2170

USGS 01127000 QUINEBAUG RIVER AT JEWETT CITY, CT


Discharge, cubic feet per second

Most recent instantaneous value: 493 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 105 water years of record more
Min
(1999)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2003)
114 390 493 555 789 849 4320

USGS 01127500 YANTIC RIVER AT YANTIC, CT


Discharge, cubic feet per second

Most recent instantaneous value: 48.5 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 93 water years of record more
Min
(1964)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(1972)
10.0 23 42 48.5 75 82 1020

USGS 011277905 LATIMER BROOK NR I-95N EXIT 75 NR FLANDERS, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 0112779610 BRIDE BROOK NR EAST LYME, CT


Discharge, cubic feet per second

Most recent instantaneous value: 1.57 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 1 water years of record more
Most Recent
Instantaneous
Value Jun 24
Mean Min
(2024)
Median Max
(2024)
1.57 2 2.03 2 2.03

USGS 01161280 CONNECTICUT RIVER NEAR NORTHFIELD, MA


Discharge, cubic feet per second, [Discharge from Index Velocity]

Most recent instantaneous value: Eqp 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 5 water years of record more
Most Recent
Instantaneous
Value Jun 24
Min
(2020)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2019)
-- unavailable -- 1360 2290 3580 5110 8700 11700

USGS 01172003 CONNECTICUT RIVER BELOW POWER DAM AT HOLYOKE,MA
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 01172010 CONNECTICUT R AT I-391 BRIDGE AT HOLYOKE, MA


Discharge, cubic feet per second

Most recent instantaneous value: 9810 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 22 water years of record more
Min
(2018)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2015)
3280 4240 9810 10100 11000 14300 29700

USGS 01184000 CONNECTICUT RIVER AT THOMPSONVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 13000 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 96 water years of record more
Min
(1956)
25th
percen-
tile
Median Mean Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Max
(2015)
2000 5510 9440 11400 13000 16200 32600

USGS 01184100 STONY BROOK NEAR WEST SUFFIELD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 4.51 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 44 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(2008)
0.62 2.2 3.4 4.51 11 13 109

USGS 011844548 MUDDY BROOK AT ELLINGTON, UPPER SITE
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 01184490 BROAD BROOK AT BROAD BROOK, CT


Discharge, cubic feet per second

Most recent instantaneous value: 13.3 06-24-2025   18:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 58 water years of record more
Min
(1965)
Most Recent
Instantaneous
Value Jun 24
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2003)
8.00 13.3 14 17 21 24 76.7

USGS 01186000 WEST BRANCH FARMINGTON RIVER AT RIVERTON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 316 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 69 water years of record more
Min
(1957)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Max
(1982)
14.0 181 256 272 310 316 1380

USGS 01186500 STILL RIVER AT ROBERTSVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 68.5 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 73 water years of record more
Min
(1995)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(1972)
7.40 34 50 68.5 91 104 1360

USGS 01187300 HUBBARD RIVER NEAR WEST HARTLAND, CT


Discharge, cubic feet per second

Most recent instantaneous value: 9.63 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 84 water years of record more
Min
(2020)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(1972)
1.12 4 8.4 9.63 20 23 532

USGS 01187800 NEPAUG R NR NEPAUG, CT.


Discharge, cubic feet per second

Most recent instantaneous value: 16.6 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 60 water years of record more
Min
(1954)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(1972)
2.80 8.6 12 16.6 23 25 311

USGS 01188000 BUNNELL BROOK NEAR BURLINGTON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 3.18 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 91 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(1972)
0.79 2.1 2.7 3.18 4.6 5 44.0

USGS 01188090 FARMINGTON RIVER AT UNIONVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 685 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 47 water years of record more
Min
(1985)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Max
(2003)
139 305 411 548 595 685 2170

USGS 01189000 PEQUABUCK R AT FORESTVILLE, CT.


Discharge, cubic feet per second

Most recent instantaneous value: 41.5 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 77 water years of record more
Min
(1985)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(1972)
15.3 29 39 41.5 59 60 412

USGS 01189995 FARMINGTON RIVER AT TARIFFVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 823 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 53 water years of record more
Min
(1985)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(1972)
252 466 655 823 939 958 5660

USGS 01191000 NORTH BRANCH PARK RIVER AT HARTFORD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 8.86 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 60 water years of record more
Min
(1949)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(1972)
1.10 6.1 8.1 8.86 16 17 351

USGS 01192500 HOCKANUM RIVER NEAR EAST HARTFORD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 65.7 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 92 water years of record more
Min
(1951)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2006)
30.0 59 65.7 74 97 106 661

USGS 01192704 MATTABESSET RIVER AT ROUTE 372 AT EAST BERLIN
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 01192883 COGINCHAUG RIVER AT MIDDLEFIELD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 13.7 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 44 water years of record more
Min
(1988)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2003)
2.20 6.2 13.7 14 27 39 117

USGS 01193050 CONNECTICUT RIVER AT MIDDLE HADDAM, CT


Discharge, cubic feet per second

Most recent instantaneous value: 22900 06-24-2025   18:45 EDTPrev   Next
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USGS 01193500 SALMON RIVER NEAR EAST HAMPTON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 45.4 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 96 water years of record more
Min
(1957)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(1972)
13.0 34 45.4 58 104 106 1310

USGS 01194000 EIGHTMILE RIVER AT NORTH PLAIN, CT


Discharge, cubic feet per second

Most recent instantaneous value: 8.77 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 47 water years of record more
Min
(1957)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(1948)
1.90 7.7 8.77 12 15 19 45.0

USGS 01194500 EAST BRANCH EIGHTMILE RIVER NEAR NORTH LYME, CT


Discharge, cubic feet per second

Most recent instantaneous value: 8.00 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 66 water years of record more
Min
(1957)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(1972)
2.30 7.1 8.00 13 22 23 256

USGS 01195100 INDIAN RIVER NEAR CLINTON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 3.89 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 43 water years of record more
Min
(1994)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2011)
0.35 0.93 2.3 3.89 4.8 6 64.5

USGS 01195399 FARM RIVER AT TOTOKET ROAD AT TOTOKET, CT


Discharge, cubic feet per second

Most recent instantaneous value: 7.39 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 4 water years of record more
Min
(2020)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Mean Median 75th
percen-
tile
Max
(2021)
6.48 6.8 7.39 7.5 7.8 7.9 7.89

USGS 01195490 QUINNIPIAC RIVER AT SOUTHINGTON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 15.7 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 36 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(2006)
5.13 11 15 15.7 26 28 182

USGS 01196210 HONEYPOT BROOK AT CREAMERY ROAD AT CHESHIRE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 3.40 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 11 water years of record more
Min
(1993)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Mean Median 75th
percen-
tile
Max
(1991)
1.50 2.3 3.40 3.5 3.5 4.3 7.40

USGS 01196500 QUINNIPIAC RIVER AT WALLINGFORD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 101 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 94 water years of record more
Min
(1957)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(1972)
49.0 86 101 114 158 158 1280

USGS 01196561 MUDDY RIVER NEAR EAST WALLINGFORD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 4.50 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 20 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2006)
0.35 0.86 4.50 5.3 11 15 68.9

USGS 01196620 MILL RIVER NEAR HAMDEN, CT


Discharge, cubic feet per second

Most recent instantaneous value: 17.8 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 48 water years of record more
Min
(1999)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2006)
5.90 11 17.8 20 32 35 225

USGS 01198125 HOUSATONIC RIVER NEAR ASHLEY FALLS, MA


Discharge, cubic feet per second

Most recent instantaneous value: 464 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 20 water years of record more
Min
(2020)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2009)
159 247 337 464 697 856 2980

USGS 01199000 HOUSATONIC RIVER AT FALLS VILLAGE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 553 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 112 water years of record more
Min
(2020)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2009)
201 352 537 553 765 869 3940

USGS 01199050 SALMON CREEK AT LIME ROCK, CT


Discharge, cubic feet per second

Most recent instantaneous value: 22.0 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 63 water years of record more
Min
(1995)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(1967)
6.90 11 19 22.0 36 37 199

USGS 01200000 TENMILE RIVER NEAR GAYLORDSVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 166 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 90 water years of record more
Min
(1965)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(1972)
29.0 72 127 166 210 231 1330

USGS 01200500 HOUSATONIC RIVER AT GAYLORDSVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 883 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 84 water years of record more
Min
(1965)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2009)
292 575 852 883 1240 1350 5760

USGS 01200600 HOUSATONIC RIVER NEAR NEW MILFORD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 940 06-24-2025   19:30 EDTPrev   Next
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USGS 01201487 STILL RIVER AT ROUTE 7 AT BROOKFIELD CENTER, CT


Discharge, cubic feet per second

Most recent instantaneous value: 52.5 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 23 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2011)
25.1 40 52.5 64 104 105 636

USGS 01202501 SHEPAUG RIVER AT PETERS DAM AT WOODVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 21.9 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 24 water years of record more
Min
(2007)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2011)
7.94 19 21.9 24 54 65 335

USGS 01203000 SHEPAUG R NR ROXBURY, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 012035055 POOTATUCK RIVER AT BERKSHIRE


Discharge, cubic feet per second

Most recent instantaneous value: 13.1 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 17 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2011)
2.84 8 13.1 16 20 20 88.7

USGS 01203510 POOTATUCK RIVER AT SANDY HOOK, CT


Discharge, cubic feet per second

Most recent instantaneous value: 18.5 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 26 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(1972)
5.35 12 18.5 23 34 50 545

USGS 01203600 NONEWAUG RIVER AT MINORTOWN, CT


Discharge, cubic feet per second

Most recent instantaneous value: 5.55 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 38 water years of record more
Min
(1971)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(1972)
1.50 4.4 5.55 7.5 18 33 526

USGS 01203805 WEEKEEPEEMEE RIVER AT HOTCHKISSVILLE, CT


Discharge, cubic feet per second

Most recent instantaneous value: 13.2 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 24 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2006)
3.67 7.6 12 13.2 36 61 213

USGS 01204000 POMPERAUG RIVER AT SOUTHBURY, CT


Discharge, cubic feet per second

Most recent instantaneous value: 40.8 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 91 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(1972)
11.0 27 40 40.8 66 79 1050

USGS 01205500 HOUSATONIC RIVER AT STEVENSON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 5190 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 95 water years of record more
Min
(1979)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Max
(1972)
57.0 695 1310 1800 2350 5190 10400

USGS 01205600 W BR NAUGATUCK R AT TORRINGTON, CT.
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 01205700 EAST BRANCH NAUGATUCK RIVER AT TORRINGTON, CONN
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 01206900 NAUGATUCK RIVER AT THOMASTON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 60.3 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 64 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(2011)
15.7 38 53 60.3 108 123 1050

USGS 01208171 NAUGATUCK RIVER AT WATERBURY, CT


Discharge, cubic feet per second

Most recent instantaneous value: 98.1 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 3 water years of record more
Min
(2021)
25th
percen-
tile
Median Mean Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Max
(2023)
66.2 66 74 80 98.1 100 99.9

USGS 01208500 NAUGATUCK RIVER AT BEACON FALLS, CT


Discharge, cubic feet per second

Most recent instantaneous value: 219 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 96 water years of record more
Min
(1971)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(1972)
70.0 148 203 219 288 326 2730

USGS 01208760 HOUSATONIC R. AT BEACON PT MARINA NEAR SHELTON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 574 06-24-2025   19:00 EDTPrev   Next
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USGS 01208873 ROOSTER RIVER AT FAIRFIELD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 3.45 06-24-2025   19:50 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 45 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2006)
1.61 3.4 3.45 6.1 10 13 64.7

USGS 01208925 MILL RIVER NEAR FAIRFIELD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 9.85 06-24-2025   19:15 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 47 water years of record more
Min
(1987)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median Mean 75th
percen-
tile
Max
(2011)
1.20 7.7 9.85 15 22 23 154

USGS 01208950 SASCO BROOK NEAR SOUTHPORT, CT


Discharge, cubic feet per second

Most recent instantaneous value: 2.46 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 60 water years of record more
Min
(1988)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(1972)
0.49 1.5 2.46 3.2 7.1 8.8 163

USGS 01208990 SAUGATUCK RIVER NEAR REDDING, CT


Discharge, cubic feet per second

Most recent instantaneous value: 8.49 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 59 water years of record more
Min
(1965)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(1972)
2.20 4.5 8.49 11 19 25 468

USGS 01209005 SAUGATUCK R BELOW SAUGATUCK RES NR LYONS PLAIN, CT


Discharge, cubic feet per second

Most recent instantaneous value: 15.4 06-24-2025   18:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 16 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(2011)
6.85 9.3 11 15.4 19 29 163

USGS 01209105 ASPETUCK RIVER AT ASPETUCK, CT


Discharge, cubic feet per second

Most recent instantaneous value: 11.5 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 15 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
75th
percen-
tile
Mean Max
(2011)
0.40 1.9 9.3 11.5 15 21 189

USGS 01209500 SAUGATUCK RIVER NEAR WESTPORT, CT


Discharge, cubic feet per second

Most recent instantaneous value: 28.8 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 50 water years of record more
Min
(1966)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(2011)
5.60 17 28.8 29 44 51 538

USGS 012095493 RIDGEFIELD BROOK AT SHIELDS LANE NR RIDGEFIELD, CT


Discharge, cubic feet per second

Most recent instantaneous value: 2.36 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 21 water years of record more
Min
(2016)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Jun 24
Mean 75th
percen-
tile
Max
(2011)
0.66 1.5 2.3 2.36 5.2 6.4 27.0

USGS 01209700 NORWALK RIVER AT SOUTH WILTON, CT


Discharge, cubic feet per second

Most recent instantaneous value: 14.4 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 62 water years of record more
Min
(1995)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(1972)
5.30 9.6 14.4 18 28 39 802

USGS 01209761 FIVEMILE RIVER NEAR NEW CANAAN, CT


Discharge, cubic feet per second

Most recent instantaneous value: 0.11 06-24-2025   19:00 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 26 water years of record more
Min
(2016)
Most Recent
Instantaneous
Value Jun 24
25th
percen-
tile
Median 75th
percen-
tile
Mean Max
(2011)
0.10 0.11 0.33 0.57 1 1.3 11.5

USGS 01209901 RIPPOWAM RIVER AT STAMFORD, CT.


Discharge, cubic feet per second

Most recent instantaneous value: 8.77 06-24-2025   19:45 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 27 water years of record more
Min
(2016)
25th
percen-
tile
Most Recent
Instantaneous
Value Jun 24
Median 75th
percen-
tile
Mean Max
(2011)
3.67 8.6 8.77 12 20 24 152

USGS 01212500 BYRAM RIVER AT PEMBERWICK, CT


Discharge, cubic feet per second

Most recent instantaneous value: Rat 06-24-2025   19:30 EDTPrev   Next
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Daily discharge, cubic feet per second -- statistics for Jun 24 based on 14 water years of record more
Most Recent
Instantaneous
Value Jun 24
Min
(2016)
25th
percen-
tile
Median 75th
percen-
tile
Mean Max
(2011)
-- unavailable -- 1.87 8.4 12 24 36 325

USGS 411500073043801 CT RT 15 STA 241 MILFORD, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 411642073025801 CT HWY RT-15 STA 370 ORANGE, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 411759071464901 CT HWY RT-139 Branford, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 414329072370601 CT HWY RT-3W GLASTONBURY, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 414926073063701 CT HWY RT-8 STA 1284 TORRINGTON, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.

USGS 415157072291301 CT HWY RT-74 VERNON, CT
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.