HYDROLOGY OF NEW YORK 221 



of the main points on Black river above tidewater, according to 

 the best available information : 



Feet. 



At mouth 247 



Watertown, west line of city 370 



Watertown, at head of falls 492 



Felts Mills, crest of dam 563 



Carthage, at foot of rapids 669 



Carthage, crest of 'State dam 724 



Lyon Falls, at foot 733 



Lyon Falls, crest of State dam 802 



Forestport, crest of State dam 1,129 



North Branch reservoir 1,821 



Chub lake 1,599 



Woodhull reservoir 1,854 



South Branch reservoir 2,019 



Moose river, at mouth 802 



First lake, Fulton chain 1,684 



Second lake 1,684 



Third lake 1,685 



Fourth lake • 1,687 



Fifth lake 1,691 



Sixth lake 1,760 



Seventh lake . -.• 1,762 



Eighth lake 1,803 



Little Moose lake 1,772 



Big Moose lake 1,787 



Beaver river, at mouth 724 



Beaver river, at Number Four 1,436 



The catchment areas of Black river and its tributaries, in 

 square miles, are as follows : 



Square miles 



Black river, at mouth 1,930 



At Watertown (Remington's dam) 1,892 



At Watertown (waterworks dam at Huntingtonville) . . 1,889 



At Black River village 1,869 



At site of Rawson's dam (four miles below Carthage) . . 1,824 



At Carthage 1,812 



Above mouth of Moose river 463 



