U.S. GEOLOGICAL SURVEY
WATER-RESOURCES CONDITIONS IN
NEW YORK
JANUARY 2003
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U.S. GEOLOGICAL SURVEY, WRD
New York District, Troy, NY
WATER RESOURCES REVIEW AND CURRENT CONDITIONS STATEMENT
FOR JANUARY 2003
Prepared February 4, 2003
Troy Subdistrict--Summary Report
Provisional streamflow conditions at sites monitored and included in this report in
eastern New York were in the normal range. Adjustments were made to flows at most sites
due to ice affect. Extreme ice conditions were reported for three sites in northern
New York and therefore these sites were not included in this report.
The total New York City reservoir system was at 91.5 percent of capacity on January 31;
normal for this period is 81.7 percent of capacity.
Ithaca Subdistrict--Summary Report
Provisional streamflow conditions at all sites monitored and included in this report for
western New York were in the normal range. All sites were adjusted for ice.
Coram Subdistrict--Summary Report
Mean flow at Connetquot Brook near Central Islip was in the normal range.
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Provisional Data for January 2003
MEAN FLOW FOR SELECTED GAGING STATIONS
Period
of record Flow Percent
Station (to date) (cfs) Exceedence Conditions
01306460 Connetquot Brook nr Central Islip 1978 26 58 Normal
01312000 Hudson River at Newcomb 1925-87,2002 e150 64 "
01318500 Hudson River at Hadley 1921 e1,400 72 "
01321000 Sacandaga River nr Hope 1911 e630 62 "
01334500 Hoosic River near Eagle Bridge 1910 e730 59 "
01350000 Schoharie Creek at Prattsville 1902 e350 55 "
01357500 Mohawk River at Cohoes 1917 5,370 42 "
01371500 Wallkill River at Gardiner 1924 e1,500 32 "
01372500 Wappinger Cr nr Wappingers Falls 1928 e350 32 "
01413500 E Br Delaware River at Margaretville 1937 e260 54 "
01420500 Beaver Kill at Cooks Falls 1913 e450 52 "
01423000 W Br Delaware River at Walton 1950 e500 54 Normal
01426000 Oquaga Creek at Deposit 1941-73,2002 unavailable
01502500 Unadilla River at Rockdale 1930-95,2001 e830 48 Normal
01503000 Susquehanna River at Conklin 1912 e3,700 48 "
01512500 Chenango River nr Chenango Forks 1912 e2,400 48 "
01531000 Chemung River at Chemung 1903 e2,400 41 "
03011020 Allegheny River at Salamanca 1903 e2,100 67 "
04213500 Cattaraugus Creek at Gowanda 1940-98,2000 e640 63 "
04217000 Tonawanda Creek at Batavia 1944 252 46 "
04221000* Genesee River at Wellsville 1916 e280 52 "
04230500 Oatka Creek at Garbutt 1945 230 48 "
04234000 Fall Creek at Ithaca 1925 e200 40 "
04235250 Flint Creek at Phelps 1960-95,2002 e88 37 "
04243500 Oneida Creek at Oneida 1950 e230 31 Normal
04256000 Independence River at Donnattsburg 1942 excessive ice cover
04262500 W Br Oswegatchie R nr Harrisville 1916 329 65 Normal
04270200 Little Salmon River at Bombay 1958-95,2002 excessive ice cover
04275500 Ausable River at Au Sable Forks 1910-68,1990 excessive ice cover
e Estimated
* Includes 04221500-Genesee River at Scio (1916-72)
MONTHLY MEAN DISCHARGE FOR SELECTED STREAMFLOW STATIONS
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Provisional Data for January 2003
INDEX OBSERVATION WELLS
The observation-well network generally reflects conditions in water-table sand and gravel aquifers and
does not necessarily reflect conditions in confined and bedrock aquifers. Water levels in Sa-1100, and
S1810 have been affected by changes in ground-water withdrawals or sewering. Water level in feet below
land-surface datum unless site noted with * which indicates reference to sea level or ** which indicates
water level in feet above land-surface datum. Statistics used for A-654(replacement) are from A-636, those
for Cm-622(replacement) are from Cm-46 (adjusted), and those for U-1619(replacement) are from U-405.
Record Percent
County Well No. begins Date Water Level Exceedence Conditions
Albany A-654 2002 1/10 9.71 41 Normal
Allegany Ag-261 2002 1/24 6.36 - --
Allegany Ag-262 2002 1/24 0.56 - --
Broome Bm-128 1980 1/31 24.67 24 Excessive
Broome Bm-129 1985 1/31 68.90 38 Normal
Cattaraugus Ct-121 1984 1/24 7.53 69 "
Chautauqua Cu-10 1939 1/24 26.34 63 "
Chemung Cm-622 2002 1/31 23.71 48 "
Chenango Cn-12 1975 1/31 9.02 46 Normal
Clinton Cl-145 1992 1/29 23.18 93 Deficient
Cortland C-998 2002 1/31 5.08 - --
Delaware D-503 2002 1/29 5.38 - --
Dutchess Du-1009 1967 1/16 12.89 12 Excessive
Essex Ex-150 2002 1/27 23.11 - --
Fulton Fu-271 2002 1/28 15.84 - --
Genesee Gs-190 2002 1/22 34.87 - --
Hamilton H-3 1966 1/28 13.72 78 Deficient
Lewis L-174 2002 1/30 24.25 - --
Madison M-178 1975 1/30 7.42 50 Normal
Oneida Oe-151 1926 1/30 24.55 67 "
Ontario **Ot-900 1955 2/1 7.73 59 Normal
Ontario Ot-1133 2002 2/1 3.47 - --
Orange O-2271 2002 1/23 6.32 - --
Oswego Ow-5013 2002 1/31 22.83 - --
Oswego Ow-5014 2002 1/31 23.13 - --
Otsego Og-23 1953 1/28 6.12 76 Deficient
Rockland Ro-18 1949 1/29 15.82 33 Normal
St. Lawrence St-40 1953 1/29 6.96 67 Normal
Saratoga Sa-1100 1983 1/10 61.09 23 Excessive
Saratoga Sa-1285 2002 1/27 2.76 - --
Steuben Sb-472 1965 1/29 8.95 58 Normal
Suffolk *S1810 1976 1/15 46.75 97 Deficient
Suffolk *S1812 1982 1/17 42.48 92 Deficient
Suffolk *S4271 1946 1/15 10.19 67 Normal
Suffolk *S5517 1948 2/4 40.40 68 Normal
Suffolk *S8833 1951 1/17 14.91 91 Deficient
Sullivan Sv-535 2001 1/23 9.97 - --
Ulster U-1619 2002 1/15 17.43 40 Normal
Washington W-533 1974 1/13 6.18 27 Normal
Wyoming Wo-4 1974 unavailable
INDEX OBSERVATION WELLS
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LAKES AND RESERVOIRS
Elevation & Storage at End of Month
Reservoirs (Storage in million cubic feet) Current Year Last Year Average
01314500 Indian Lake nr Indian Lake, NY 2,709 2,676 2,539
01323500 Great Sacandaga Lake at Conklinville 17,370 14,870 16,140
04295000 Richelieu River (Lake Champlain) at Rouses Point, NY - Elevation in ft
above sea level
January 31, 2003 95.12 January 31, 2002 93.84
Average (1939-2001) 95.58
Maximum daily 99.18 (1984) Minimum daily 93.56 (1948)
Provisional Data for January 2003#
INDEX STREAMFLOW STATIONS
(Reference period 1971-2000)
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## Reference period is 1978-2000
* Deficient.
e Estimate
# Note: Flow statistics based on data collected through January 31, 2003.
NOTES, DEFINITIONS, ETC.
Percent exceedence is, for example, the percentage of November monthly mean discharges for
period of record equal to or greater than the current November monthly mean discharge.
Statistics for the "Index Streamflow Stations" table are for the 30-year reference period
1971-2000. All other statistics used in report are based on the period of record at the site.
Median = 50th percentile, which means that, for the period of record included in the analysis,
50% of the values are greater than the median and 50% are less.
Deficient range = values below the 25th percentile - for the period of record included in the
analysis, 75% of the values are greater and 25% are less than this value.
Excessive range = values above the 75th percentile - for the period of record included in the
analysis, 25% of the values are greater and 75% are less than this value.
Normal range = values between the 25th and 75th percentiles.