Page Loading - Please Wait...
We're replacing this page with a Next Generation Monitoring Location Page.LOCATION--Lat 42°39’35", long
70°53’39", Essex County, Hydrologic Unit 01090001, on left
bank 200 ft downstream from Willowdale Dam, 1.5 mi downstream from
Howlett Brook, and 4 mi upstream from Ipswich.
DRAINAGE AREA--125 mi2.
PERIOD OF RECORD--Discharge: June 1930 to current year.
Water-quality records: Water years 1954, 1976–79.
REVISED RECORDS--WSP 1621: 1930–58 (monthly runoff). WDR
MA-RI-84-1: drainage area.
GAGE--Data Collection Platform with satellite telemeter. Datum
of gage is 19.83 ft above NAVD 1988. Datum previously reported as 20.63
ft above NGVD 1929.
REMARKS--Diversions upstream for municipal supply of Reading,
Lynn, Peabody, Danvers, Salem, and Beverly. Occasional regulation by
dams and reservoirs upstream.
COOPERATION BY--Massachusetts Department of
Conservation and Recreation, Office of Water Resources.
| Boating safety tips |
| Min (1998) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Oct 21 | Max (1997) |
|---|---|---|---|---|---|---|
| 2.80 | 14 | 37 | 94 | 110 | 119 | 1150 |
U.S. Department of the Interior |
U.S. Geological Survey
Title: USGS Current Conditions for the Nation
URL:
Page Contact Information: Massachusetts Water Data Support Team
Page Last Modified: 2021-10-21 16:07:05 EDT
1.45 1.15 nadww01