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

Site 13 - East Branch Delaware River near Dunraven - EBDDUNRN - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 42.123772 Longitude(dd): -74.674938 Watershed Area: 448.2 km2 ------------------------------------------------------------------------------------------------ West of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 0.07% 19.06% 80.64% 0.23% 0.74% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 4644 5242 Population Density (ind./km2) 10.36 11.70 -------------------------------------------------------------------------------------------------   2000 2001 2002 # of SPDES Dischargers 3 3 3 Total Annual Volume (normalized for watershed area) 0.06 cm 0.05 cm 0.06 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 07SEP00 1.7662 24JUL00 3.0921 2001 10JUL01 2.2872 12JUL01 1.9329 2002 11JUN02 12.2258 11JUN02 12.2258 Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 7.6   7.2   7.3   ALKL 23   23   15   COND 86   92   60   CA 8.3   .   .   MG 1.5   1.6   1.2   NA 5.2   5.8   3.2   K 0.6   0.7   0.4 B CL 7   9.5   3.9   SO4 7.4   6   5   NH4N 0.007 B 0.011   0.007 B NO3N 0.1   0.2   0.1   ORGN 0.04   0.06   0.08   SKN 0.05 B 0.07   0.08 B TKN 0.05 B 0.2   0.1   SRP 0.006   0.008   0.008   TDP 0.008 B 0.009 B 0.008 B TP 0.011   0.015   0.016   DOC 1220   1232   1738   BDOC .   117   344   TSS 0.5 B 2.2   3.9   TSS05 0.4 B 1.6   1.9   TSS10 0.04 B 0.4   0.9   TSS20 0.1   0.4   1   VSS 0.2 B 0.8   1.1   VSS05 0.1 B 0.5   0.6   VSS10 0.007 B 0.1   0.2   VSS20 0.03   0.1 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 24JUL00 3.0921 --- --- 2001 12JUL01 1.9329 08FEB01 4.4737 2002 11JUN02 12.2258 04FEB02 17.9984 2003     15JAN03 --- Data Table - Methodology   2000(SB) QUAL 2001(WB) QUAL 2001(SB) QUAL 2002(WB) QUAL 2002(SB) QUAL 2003(WB) QUAL FLU 0.0006 E 0.0016 HE 0.0011 E 0.0007 E 0.01   0.0009 E PHE 0.003   0.004   0.003 E 0.002 E 0.01 E 0.007 E ANT 0.0005 E 0.0008 HE 0.0008 E 0.002 E 0 NE 0.005 E 2MP 0.002 E 0.0019 HE 0.003 E 0.002 E 0.005 E 0.006 E 1MP 0.0019   0.0004 HE 0.0004 E 0.0003 E 0.0016 E 0.003 E FLR 0.002 E 0.003 HE 0.004 E 0.0015 E 0.011 E 0.004 E PYR 0.001   0.002 HE 0.002 E 0.0016 E 0.008 E 0.003 E BAA 0.002 E 0.0007 HE 0.001 E 0.0008 E 0.006 E 0.004 E CHR 0.0007 E 0.0009 HE 0.0019 E 0.0007 E 0 NE 0.002 E BBF 0.0008 E 0.0008 HE 0.0011 E 0.0014 E 0 NE 0 NE BKF 0.0005 E 0.0007 HE 0.001 E 0.0015 E 0 NE 0 NE BAP 0.0016 E 0.0017   0.001 E 0.0012 E 0.002 E 0 NE HHCB 0.003   0.009   0.007 E 0.006 E 0.019 E 0.006 E AHTN 0.016 E 0.012 HE 0.003 E 0 NE 0.016   0.014 E CAF 0.008   0.004   0.002 E 0.003 E 0 NE 0.016   bCOP 0.03 E 0.012   0.01 E 0.02   0.003 E 0.014 E EPI 0.008 E 0.003   0.003 E 0.004 E 0 NE 0.007   CHO 0.8   0.1   0.3   0.1   0.5   0.2   aCOP 0.2 E 0.02   0.05   0.04   0.1   0.03   aONE 0.05 E 0 NE 0.01   0.004 E 0.02   0 NE bONE 0.06   0.02   0.016   0.02   0.04   0 NE SNOL 0.08 E 0.03   0.03   0.07   0.08   0.03     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition