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

Site 6 - West Branch Delaware River at Hawleys- WBDHAWLY - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 42.175484 Longitude(dd): -74.01290 Watershed Area: 663.9 km2 ------------------------------------------------------------------------------------------------ West of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 0.35% 42.45% 56.46% 0.74% 1.10% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 10749 10720 Population Density (ind./km2) 16.19 16.15 -------------------------------------------------------------------------------------------------   2000 2001 2002 # of SPDES Dischargers 6 6 6 Total Annual Volume (normalized for watershed area) 0.20 cm 0.14 cm 0.18 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 06SEP00 2.2297 06SEP00 2.2297 2001 09AUG01 0.9042 09AUG01 0.9042 2002 12JUN02 16.5656 12JUN02 16.5656 Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 8.6   7.6   7.1   ALKL 33   34   23   COND 117   145   92   CA 12   .   .   MG 2.7   3   2   NA 8.5   10   5.3   K 1.2   1.4   0.8   CL 13   17   6.9   SO4 9   8.9   6.1   NH4N 0.011   0.02   0.014   NO3N 0.7   0.3   0.4   ORGN 0.1   0.1   0.2   SKN 0.1   0.2   0.2   TKN 0.1   0.3   0.3   SRP 0.03   0.01   0.016   TDP 0.04   0.017   0.017   TP 0.04   0.03   0.03   DOC 1867   1726   2271   BDOC .   314   429   TSS 0.7 B 6   7.5   TSS05 0.6 B 4.3   3.4   TSS10 0.03 B 0.7   1.2   TSS20 0.1   0.9   2.7   VSS 0.3 B 1.6   1.8   VSS05 0.2 B 1.1   1.1   VSS10 0.013 B 0.1   0.2   VSS20 0.02   0.1   0.5   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 25JUL00 2.6413 --- --- 2001 08AUG01 0.9861 07FEB01 6.5144 2002 10JUN02 18.2307 05FEB02 22.7689 2003     14Jan03 10.6050 Data Table - Methodology   2000(SB) QUAL 2001(WB) QUAL 2001(SB) QUAL 2002(WB) QUAL 2002(SB) QUAL 2003(WB) QUAL FLU 0.0018 E 0.0008 HE 0.0012 HE 0.002 E 0.003 E 0.019 E PHE 0.007   0.003   0.003 HE 0.003 E 0.006 E 0.03   ANT 0.0012 E 0.003 HE 0.001 HE 0.0005 E 0.0004 E 0.03   2MP 0.005 E 0.004 HE 0.004 HE 0.002 E 0.002 E 0.017 E 1MP 0.0013 E 0.0003 HE 0.006 HE 0.0003 E 0.007 E 0.011 E FLR 0.006   0.002   0.003 HE 0.002 E 0.005 E 0.011 E PYR 0.005 E 0.0014 HE 0.0014 HE 0.0017 E 0.004 E 0.008 E BAA 0.004 E 0 NE 0.0007 HE 0.0013 E 0.002 E 0.007 E CHR 0.0016 E 0.0006 HE 0.0004 HE 0.0012 E 0.0019 E 0.006 E BBF 0.00018 E 0.0005 HE 0.0012 HE 0.0013 E 0.002 E 0.007 E BKF 0.00013 E 0.0005 HE 0.0011 HE 0.0012 E 0.004 E 0.004 E BAP 0.002 E 0.0002 HE 0.0007 HE 0.0013 E 0.003 E 0.007 E HHCB 0.03   0.013   0.007 HE 0.009 E 0.013   0.01   AHTN 0.014   0.008   0.004 HE 0.004 E 0.014 E 0.012 E CAF 0.04 E 0.05   0.015 HE 0.015 E 0.02   0.007   bCOP 0.2 E 0.1   0.04   0.1 E 0.1   0.03   EPI 0.019 E 0.007   0.003 HE 0.013 E 0.017 E 0.015   CHO 0.6 E 0.3   0.7   0.2 E 0.7   0.2   aCOP 0.1 E 0.04   0.1   0.05 E 0.2   0.06   aONE 0.05 E 0.005 HE 0.03   0.006 E 0.01   0 NE bONE 0.1 E 0.04   0.03   0.04 E 0.1   0.04 E SNOL 0.05 E 0.04   0.02   0.08 E 0.07   0.06     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition