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USGS 01105600 OLD SWAMP RIVER NEAR SOUTH WEYMOUTH, MA

PROVISIONAL DATA SUBJECT TO REVISION

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LOCATION--Lat 42°11’25", long 70°56’43", Norfolk County, Hydrologic Unit 01090001, on left bank between divided lanes of State Highways 3 and 128, 50 ft (revised) downstream from unnamed tributary entering from left, 0.4 mi upstream from Whitmans Pond, and 1.2 mi north of South Weymouth.
DRAINAGE AREA--4.39 mi2.
PERIOD OF RECORD--Discharge: May 1966 to current year.
Water-quality records: Water years 1967–68, 1999.
GAGE--Data Collection Platform with satellite telemeter. Datum of gage is 69.21 ft above NAVD 1988, estimated from topographic map. Prior to May 12, 2020, datum of gage reported as 70 ft above NGVD 1929, estimated from topographic map. Prior to Aug. 3, 1996, at site 50 ft downstream at same datum.
REMARKS--Measured flows are prior to diversion at South Cove for municipal supply of Weymouth.
COOPERATION BY--Massachusetts Department of Conservation and Recreation, Office of Water Resources

Boating safety tips
This station managed by the Northborough MA Field Office.

Available Parameters Available Period
  
1987-10-01  2021-10-21
2007-10-01  2021-10-21







 (7)
 

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Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second

Most recent instantaneous value: 5.16 10-21-2021   16:00 EDT
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 21 based on 55 water years of record more
Min
(1972)
25th
percen-
tile
Median Most Recent
Instantaneous
Value Oct 21
75th
percen-
tile
Mean Max
(1997)
0.48 1.7 2.9 5.16 5.2 10 258


Gage height, feet

Most recent instantaneous value: 2.75 10-21-2021   16:00 EDT
Graph of

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