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

Site 27 - West Branch Neversink near Claryville - NVRWTBRH - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 41.920402 Longitude(dd): -74.574486 Watershed Area: 87.1 km2 ------------------------------------------------------------------------------------------------ West of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 0.09% 0.41% 98.75% 0.75% 0.35% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 91 121 Population Density (ind./km2) 1.04 1.39 -------------------------------------------------------------------------------------------------   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 03OCT00 1.2105 03OCT00 1.2105 2001 24JUL01 0.5395 24JUL01 0.5395 2002 25JUN02 1.5991 25JUN02 1.5991 Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 6.8   6.1   7   ALKL 6.4   8.8   7   COND 30   37   32   CA 3   .   .   MG 0.5   0.7   0.6   NA 1 B 1.5   1.2 B K 0.2 B 0.3   0.2 B CL 0.8 B 2.5   1.2   SO4 5.3   4.7   4.7   NH4N 0.006 B 0.009 B 0.01 B NO3N 0.06   0.2   0.1   ORGN 0.009   0.05   0.02   SKN 0.015 B 0.05   0.03 B TKN 0.02 B 0.04   0.06 B SRP 0 B 0.001 B 0.002 B TDP 0.003 B 0.004 B 0.003 B TP 0.003 B 0.005 B 0.005 B DOC 947   889   1243   BDOC .   157   230   TSS 2.8   0.9 B 2   TSS05 1.9   0.3 B 1.1   TSS10 0.8   0.08 B 0.2   TSS20 0.1   0.2 B 0.8   VSS 1   0.4   0.9   VSS05 0.7   0.3 B 0.4   VSS10 0.3   0.05 B 0.09   VSS20 0.05   0.09 B 0.3     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 2.7619 2001 25JUL01 0.5144 06FEB01 0.9221 2002 24JUN02 2.1211 04FEB02 2.5224 2003     15JAN03 1.5781 Data Table - Methodology   2000(SB) QUAL 2001(WB) QUAL 2001(SB) QUAL 2002(WB) QUAL 2002(SB) QUAL 2003(WB) QUAL FLU 0.0004 E 0.0005 HE 0.0005 HE 0.003 E 0.0005 E 0.00019 E PHE 0.0019 E 0.001 HE 0.0018 HE 0.011 E 0.001 E 0.006 E ANT 0.00018 E 0.00019 HE 0.0009 HE 0.006 E 0.0002 E 0.005 E 2MP 0 NE 0.0011 HE 0.006 HE 0.004 E 0.0005 E 0.005 E 1MP 0 NE 0.00019 HE 0.0005 HE 0.0016 E 0.0002 E 0.003 E FLR 0.0007 E 0.0006 HE 0.0018 HE 0.0018 E 0.003 E 0.003 E PYR 0.0004 E 0.0004 HE 0.0007 HE 0.002 E 0.0003 E 0.003 E BAA 0 NE 0.0004 HE 0.0002 HE 0.0014 E 0.0003 E 0.004 E CHR 0.00009 E 0.0003 HE 0.0004 HE 0.0015 E 0.0002 E 0.002 E BBF 0 NE 0.0003 HE 0.0009 HE 0.002 E 0.0004 E 0 NE BKF 0.001 E 0 NE 0.0004 HE 0.002 E 0.0003 E 0 NE BAP 0 NE 0 NE 0.0006 HE 0.0016 E 0.0004 E 0 NE HHCB 0.003 E 0.002   0.007 HE 0.013 E 0.0016 E 0.004 E AHTN 0.008 E 0.006 HE 0.008 HE 0.006 E 0.003 E 0.008 E CAF 0 NE 0 NE 0.0015 E 0.004 E 0.0019 E 0.0016 E bCOP 0.003 E 0 NE 0.01 HE 0.007 E 0.006 E 0 NE EPI 0.0018   0 NE 0.0015 HE 0.003 E 0.0008 E 0.005 E CHO 0.2   0.06   0.2   0.08   0.2   0.06   aCOP 0.02 E 0.008   0.05   0.015   0.05   0.015   aONE 0 NE 0.02   0.01   0.003 E 0.0017 E 0 NE bONE 0.003 E 0.02   0.013   0.008 E 0.008   0 NE SNOL 0.019 E 0.015   0.03   0.07 E 0.04   0.018     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition