Stream Gaging in Massachusetts: A List of Reference Marks Established on Mean Sea Level Datum, with Notes on Equipment and Operation |
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Page 19
... control section . Where a natural control cannot be found it become s necessary to construct artificial controls in the form of dams sufficiently high to secure sensitivity and permanency in stage - discharge relations at the station ...
... control section . Where a natural control cannot be found it become s necessary to construct artificial controls in the form of dams sufficiently high to secure sensitivity and permanency in stage - discharge relations at the station ...
Page 22
... control , and they likewise become the control for high stages . It may general- ly be stated that as the stage of the stream increases the controlling factors are found further downstream from the gage . Measuring Section A natural control ...
... control , and they likewise become the control for high stages . It may general- ly be stated that as the stage of the stream increases the controlling factors are found further downstream from the gage . Measuring Section A natural control ...
Page 41
... natural control at this station . The " View Upstream Showing Natural Con- trol " shows the crest of Hunts Falls which is a series of rapids formed by an extended fall in the bed of the stream . It was obtained from the high southerly ...
... natural control at this station . The " View Upstream Showing Natural Con- trol " shows the crest of Hunts Falls which is a series of rapids formed by an extended fall in the bed of the stream . It was obtained from the high southerly ...
Contents
Notes on the Location of StreamGaging | 15 |
Geographical Data at Stations | 45 |
Index to Gaging Stations | 71 |
Copyright | |
Common terms and phrases
bench marks Branch of Westfield bronze marker Brook cable canal Charles River Concord River Connecticut River control section corner of gage current meter determined discharge measurements equipment feet downstream feet east feet Elevation feet north feet R.M. feet south feet southeast feet upstream follow highway Route gage house gaging station gate highway bridge highway Route U.S. Hoosic River Housatonic River Huntington Ipswich River left bank Location--Water-stage recorder March marker set Maroh 19 Massachusetts Geodetic Survey mean sea level Measuring Section Merrimack River miles above mouth Millers River Nashua River natural control observations partial area rating curve reach station record of stage Reference Marks R.M. right abutment right bank RIVER BASIN River in Lowell rock set in ledge side southeast corner southwest stream stream-gaging stations Street Bridge tions Town U.S. Geological Survey upstream from gage velocity vertical Water Stage Recorders Water Supply water-stage Westfield River Winchendon Worcester County