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STREAMS TRIBUTARY TO LAKE MICHIGAN
04114000 GRAND RIVER AT PORTLAND, MI
LOCATION.--Lat 42°51'23", long 84°54'44", in NW1/4 sec.4, T.5 N.,
R.5 W., Ionia County, Hydrologic Unit 04050004, on left bank at downstream
side of bridge on Kent Street, 1.0 mi south of Portland, 1.9 mi upstream
from Looking Glass River, and at mile 115.
DRAINAGE AREA.--1,385 mi2.
PERIOD OF RECORD.--August 1952 to March 1982, June 1988 to current
year. Gage-height records collected in this vicinity 1907-28 (flood
seasons only) are contained in reports of the National Weather Service.
GAGE.--Water-stage recorder. Datum of gage is 705.00 ft above sea
level (levels by Michigan Department of Natural Resources). Prior to
July 6, 1953, nonrecording gage at same site and datum.
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