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

Site 60 - Tributary of Kensico Reservoir near WCA - KENUTRB2 - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 41.069169 Longitude(dd): -73.717890 Watershed Area: 0.4 km2 ------------------------------------------------------------------------------------------------ East of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 46.64% 25.10% 26.37% 0.00% 2.46% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 54 37 Population Density (ind./km2) 124.61 86.51 -------------------------------------------------------------------------------------------------   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 0.0007 12SEP00 0.0007 2001 18SEP01 0.0006 18SEP01 0.0006 2002 13AUG02 0.0004 13AUG02 flow too low Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 7.6   7.7   7.4   ALKL 175   185   195   COND 404   438   465   CA 46   .   .   MG 18   20   20   NA 12   15   15   K 3.1   3.5   3.5   CL 17   8   25   SO4 13   14   14   NH4N 0.019   0.009 B 0.009 B NO3N 0.2   0.2   0.2   ORGN 0.08   0.1   0.2   SKN 0.1   0.1   0.2   TKN 0.1   0.2   0.2   SRP 0.003   0.002 B 0.001 B TDP 0.003 B 0.004 B 0.004 B TP 0.01   0.008 B 0.006 B DOC 3352   2832   3101   BDOC .   . V 118   TSS 1.7   1.4   .   TSS05 1.2 B .   .   TSS10 0.06 B .   .   TSS20 0.5   .   .   VSS 0.4   0.5   .   VSS05 0.3 B .   .   VSS10 0.011 B .   .   VSS20 0.1   .   .     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 0.0007 2001 06SEP01 0.0004 08MAR01 0.0093 2002 13AUG02 flow too low --- flow too low 2003     12FEB03 . Data Table - Methodology   2000(SB) QUAL 2001(WB) QUAL 2001(SB) QUAL 2002(WB) QUAL 2002(SB) QUAL 2003(WB) QUAL FLU 0.0017 HE 0.0012 HE 0.0006 HE .   .   0.02 E PHE 0.004 HE 0.002 HE 0.0016 HE .   .   0.02 E ANT 0.003   0.004   0.006 HE .   .   0.013 E 2MP 0.006 HE 0.004 HE 0.005 HE .   .   0.04 E 1MP 0.0013 HE 0.0005 HE 0.0011 HE .   .   0.018 E FLR 0.003 HE 0.003   0.003 HE .   .   0.013 E PYR 0.003   0.002   0.003 HE .   .   0.01 E BAA 0 NE 0.0018 HE 0.00018 HE .   .   0.01 E CHR 0.0014 HE 0.0012 HE 0.0019 HE .   .   0.009 E BBF 0.0018   0.002 HE 0.0014 HE .   .   0.019 E BKF 0.0014   0.0012 HE 0.0013 HE .   .   0.013   BAP 0.001 HE 0.0013 HE 0.0015 HE .   .   0.016 E HHCB 0 NE 0.0018 HE 0.0019 HE .   .   0.017 E AHTN 0.006   0.012 HE 0.006 HE .   .   0.02 E CAF 0.005   0.01   0.001 HE .   .   0.05   bCOP 0 NE 0.006 HE 0.004 HE .   .   0.03 E EPI 0 NE 0 NE 0.0006 HE .   .   0.04 E CHO 0.3   0.1   0.3   .   .   0.2   aCOP 0.03 HE 0.02   0.05   .   .   0.07 E aONE 0 NE 0 NE 0.011   .   .   0.06 E bONE 0 NE 0.015   0.002 HE .   .   0.06 E SNOL 0.02 HE 0.02   0.02   .   .   0.07     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition