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Water Quality Monitoring in the Source Water Areas for NYC PHASE I Monitoring Sites

Site 59 - Tributary of Kensico Reservoir near Hawthorn - KENUTRB1 - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 41.095218 Longitude(dd): -73.772152 Watershed Area: 0.2 km2 ------------------------------------------------------------------------------------------------ East of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 34.37% 0.86% 55.82% 0.00% 1.83% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 104 102 Population Density (ind./km2) 476.50 465.85 -------------------------------------------------------------------------------------------------   2000 2001 2002 # of SPDES Dischargers 0 0 0 Total Annual Volume (normalized for watershed area) 0.00 cm 0.00 cm 0.00 cm Ions, Nutrients, DOC/BDOC, and Particulates - click here for abbreviations/units Sampling Dates and Discharge (Q) - Realtime Flow Monitoring   Ions/Nutr & DOC/BDOC Organic Particles Date Q - m3/s Date Q - m3/s 2000 11SEP00 0.0004 12SEP00 0.0004 2001 06SEP01 0.0002 07SEP01 0.0001 2002 13AUG02 0.0002 13AUG02 0.002 Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 7.1   7.1   7   ALKL 85   86   87   COND 415   418   440   CA 38   .   .   MG 14   16   15   NA 18   16   18   K 2.1   2.2   2.3   CL 65   66   67   SO4 17   18   19   NH4N 0.017   0.01   0.014   NO3N 0.5   0.6   0.6   ORGN 0.06   0.04   0.1   SKN 0.08 B 0.05   0.1   TKN 0.08 B 0.2   0.1   SRP 0.009   0.007   0.007   TDP 0.009 B 0.007 B 0.009 B TP 0.013   0.01   0.015   DOC 1513   757   1021   BDOC .   . V 127   TSS 1.3   1.2   2.2   TSS05 0.6 B 0.7   .   TSS10 0.08 B 0.4   .   TSS20 0.6   0.4   .   VSS 0.4   0.5   0.4   VSS05 0.2 B 0.4   .   VSS10 0.013 B 0.1   .   VSS20 0.2   0.1 B .     Molecular Tracer Analysis - click here for abbreviations/units Sampling Dates and Discharges (Q) - Realtime Flow Monitoring   Summer Baseflow Winter Baseflow Date Q - m3/s Date Q - m3/s 2000 11SEP00 0.0004 2001 06SEP01 0.0002 --- --- 2002 13AUG02 0.002 --- --- 2003     --- --- Data Table - Methodology   2000(SB) QUAL 2001(WB) QUAL 2001(SB) QUAL 2002(WB) QUAL 2002(SB) QUAL 2003(WB) QUAL FLU 0.0008 HE .   0.0004 HE .   0.006 E .   PHE 0 NE .   0.002 HE .   0.03   .   ANT 0.0008   .   0.0007 HE .   0.03   .   2MP 0.003 HE .   0.004 HE .   0.3   .   1MP 0 NE .   0.0002 HE .   0.2   .   FLR 0.003   .   0.004 HE .   0.2   .   PYR 0.002   .   0.002 HE .   1   .   BAA 0.0005 HE .   0.0006 HE .   0.02   .   CHR 0.0012 HE .   0.0016 HE .   0.012 E .   BBF 0.0012 HE .   0.0012 HE .   0.04 E .   BKF 0.001 HE .   0.0011 HE .   0.04 E .   BAP 0.0009   .   0.00009 HE .   0.01 E .   HHCB 0.001 HE .   0.002 HE .   0.015   .   AHTN 0.0016 HE .   0.003 HE .   0.017 E .   CAF 0.007   .   0.0004 HE .   0.1 E .   bCOP 0.003 HE .   0.002 HE .   0.0002 E .   EPI 0.0007 HE .   0.0002 HE .   0.0003 E .   CHO 0.2   .   0.3   .   0.4   .   aCOP 0.05   .   0.03   .   0.09   .   aONE 0 NE .   0.006   .   0.02   .   bONE 0 NE .   0.005 HE .   0.014 E .   SNOL 0.019   .   0.017   .   0.04   .     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition