Click
to
hide
Water-Year
Summary
instructions
and
information
- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
01433200 CLIFF LAKE NEAR FOWLERSVILLE, NY
LOCATION - Lat 41°35'00", long 74°47'40" referenced to North American Datum of 1927, Sullivan County, NY, Hydrologic Unit 02040104, at dam on Black Lake Creek, and 2.5 mi northwest of Fowlersville.
DRAINAGE AREA - 29.4 mi².
REVISIONS HISTORY - WSP 1552: 1951-54. WDR NY-75-1: 1974(m). WDR NY-86-1: 1985.
SURFACE-WATER RECORDS
PERIOD OF RECORD - January 1939 to September 2013 (month-end elevations and contents). October 2013 to current year (daily observation elevations).
GAGE - Nonrecording gage read daily. Datum of gage is NGVD of 1929 (levels by Orange and Rockland Utilities, Inc.).
COOPERATION - Elevation record and capacity table (1952) provided by Eagle Creek Renewable Energy.
REMARKS - Reservoir is formed by a concrete gravity-type dam. Storage began Jan. 6, 1939. Usable capacity, 136.06 mil ft³ between elevations 1,043.3 ft, minimum operating pool, and 1,072.0 ft, top of permanent flashboards. Capacity below elevation 1,043.3 ft, minimum operating pool, about 6.54 mil ft³. Figures given herein represent usable contents above 1,043.3 ft. Reservoir is used for storage of water for power. Water is received from Toronto Reservoir and Lebanon Lake and is discharged through a tunnel into Swinging Bridge Reservoir.
Capacity table (elevation, in feet, and usable contents, in millions of cubic feet) Elevation Contents Elevation Contents 1,043.3 0.0 1,063.0 71.1 1,048.0 9.8 1,068.0 104.4 1,053.0 24.6 1,073.0 144.6 1,058.0 44.2 1,075.0 162.5
EXTREMES FOR PERIOD OF RECORD - Maximum contents observed, 145.44 mil ft³, July 30, 31, 1945, elevation, 1,073.1 ft; minimum contents observed (after first filling), about -6.54 mil ft³, Mar. 16, 1963, elevation, 1,038.0 ft.
