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

Site 28 - East Branch Neversink near Claryville - NVRETBRH - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 41.917600 Longitude(dd): -74.573459 Watershed Area: 71.1 km2 ------------------------------------------------------------------------------------------------ West of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 0.05% 0.85% 98.54% 0.56% 0.18% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 205 205 Population Density (ind./km2) 2.89 2.88 -------------------------------------------------------------------------------------------------   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 07AUG00 2.2569 07AUG00 2.2569 2001 24JUL01 0.4408 24JUL01 0.4408 2002 25JUN02 1.3067 25JUN02 1.3067 Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 6.2   5.6   6.4   ALKL 2.4   3.6   2.9   COND 23   31   27   CA 1.6   .   .   MG 0.5   0.6   0.6   NA 1.6   2.2   1.5 B K 0.2 B 0.3   0.3 B CL 12 Q 3   2.1   SO4 6.2   4.2   5.2   NH4N 0.002 B 0.008 B 0.008 B NO3N 0.06   0.2   0.1   ORGN 0.07   0.04   0.008   SKN 0.07 B 0.05   0.016 B TKN 0.07 B 0.013   0.05 B SRP 0.002 B 0.001 B 0.001 B TDP 0.002 B 0.004 B 0.002 B TP 0.002 B 0.004 B 0.003 B DOC 1792   1041   1369   BDOC .   200   217   TSS 4   0.4 B 0.6 B TSS05 3.3   0.2 B 0.7   TSS10 0.7   .   0.1 B TSS20 0.07   0.1 B 0.3 B VSS 1.4   0.3   0.4   VSS05 1.1   0.2 B 0.5   VSS10 0.2   .   0.06 B VSS20 0.03   0.07 B 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 07AUG00 2.2569 2001 19SEP01 0.1852 --- --- 2002 24JUN02 1.7333 --- --- 2003     --- --- Data Table - Methodology   2000(SB) QUAL 2001(WB) QUAL 2001(SB) QUAL 2002(WB) QUAL 2002(SB) QUAL 2003(WB) QUAL FLU 0.00003 E .   0.0007 E .   0.0005 E .   PHE 0.0013   .   0.0015 E .   0.0013 E .   ANT 0.002 E .   0.0003 E .   0.00018 E .   2MP 0.0005 E .   0.0011 E .   0.0006 E .   1MP 0.0003 E .   0.00018 E .   0.0002 E .   FLR 0.0003 E .   0.0004 E .   0.002 E .   PYR 0.00009 E .   0.0002 E .   0.0003 E .   BAA 0.0019 E .   0.00013 E .   0.0004 E .   CHR 0.0006 E .   0.00015 E .   0.00012 E .   BBF 0.0012 E .   0.0002 E .   0.0005 E .   BKF 0.0006 E .   0.0001 E .   0.001 E .   BAP 0.0004 E .   0.0002 E .   0.00018 E .   HHCB 0.004   .   0.003 E .   0.003 E .   AHTN 0.02   .   0.005 E .   0.003 E .   CAF 0.00015 E .   0.0007 E .   0.03 E .   bCOP 0.005 E .   0.004 E .   0.001 E .   EPI 0.012 E .   0.0007 E .   0.0006 E .   CHO 0.09   .   0.2   .   0.1   .   aCOP 0.019 E .   0.017   .   0.05   .   aONE 0.012 E .   0.003 E .   0.012   .   bONE 0.04 E .   0.006 E .   0.016   .   SNOL 0.02 E .   0.017   .   0.04   .     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition