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

Site 32 - Brady Brook near Pawling - EBCBRADY - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 41.536995 Longitude(dd): -73.578803 Watershed Area: 17.7 km2 ------------------------------------------------------------------------------------------------ East of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 3.49% 31.60% 64.11% 0.21% 1.69% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 330 397 Population Density (ind./km2) 18.64 22.38 -------------------------------------------------------------------------------------------------   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 21AUG00 0.0738 21AUG00 0.0738 2001 22AUG01 0.0366 22AUG01 0.0366 2002 16JUL02 0.0107 16JUL02 0.0107 Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 8.2   8.2   8.1   ALKL 149   175   168   COND 351   374   389   CA 41   .   .   MG 17   19   19   NA 7.2   6.8   7.5   K 2.8   3.4   3.2   CL 9.5   13   15   SO4 12   11   13   NH4N 0.017   0.015   0.018   NO3N 0.6   0.5   0.6   ORGN 0.1   0.2   0.1   SKN 0.1   0.2   0.2   TKN 0.1   0.1   0.2   SRP 0.012   0.003   0.005   TDP 0.018   0.008 B 0.008 B TP 0.017   0.014   0.012   DOC 1706   1248   1295   BDOC .   124   172   TSS 3.9   2   3   TSS05 1.3 B 0.8   1.7   TSS10 2.3   0.5   0.7   TSS20 0.3   1   1.3   VSS 1.1   0.6   0.7   VSS05 0.3 B 0.3 B 0.6   VSS10 0.7   0.1   0.1   VSS20 0.07   0.2   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 21AUG00 0.0738 2001 22AUG00 0.0366 07MAR01 0.3809 2002 15JUL02 0.0139 21FEB02 0.1002 2003     11FEB03 . Data Table - Methodology   2000(SB) QUAL 2001(WB) QUAL 2001(SB) QUAL 2002(WB) QUAL 2002(SB) QUAL 2003(WB) QUAL FLU 0.0008 HE 0.0013 E 0.0007 E 0.005 E 0.003 E 0.002 E PHE 0.0018   0.004 E 0.0016 E 0.016   0.006 E 0.0006 E ANT 0.0017 HE 0.0005 E 0.0002 E 0.0012 E 0.0011 E 0.001 E 2MP 0.0019 HE 0.004 E 0.0017 E 0.1   0.0014 E 0.013 E 1MP 0.0004 HE 0.0006 E 0.0002 E 0.07   0.0007 E 0.0012 E FLR 0.0008   0.004 E 0.0007 E 0.06   0.007 E 0.001 E PYR 0.0006 HE 0.0019   0.0001 E 0.5   0.004 E 0.0006 E BAA 0.003 HE 0.0007 E 0.0006 E 0.0004 E 0.002 E 0.00012 E CHR 0.0003 HE 0.0012 E 0.0002 E 0.0012 E 0.003 E 0.0002 E BBF 0.00003 HE 0.001 E 0.00019 E 0.0005 E 0.003 E 0.0005 E BKF 0.00001 HE 0.0008 E 0.0002 E 0.0007 E 0.003 E 0.0005 E BAP 0.0004 HE 0.0009 E 0.0005 E 0.0006 E 0.003 E 0.00013 E HHCB 0.0018 HE 0.005   0.004 E 0.006 E 0.003 E 0.0014 E AHTN 0.009 HE 0.03 E 0.003 E 0.003 E 0.005 E 0.003 E CAF 0.003 HE 0.003   0.0005 E 0.006 E 0.012   0.0017 E bCOP 0.2 HE 0.017   0.004 E 0.008 E 0.011 E 0.02   EPI 0.05 HE 0.003 E 0.0009 E 0.003 E 0.005   0.003 E CHO 2.6 HE 0.1   0.3   0.3   0.5   0.2   aCOP 0.4 HE 0.03   0.04   0.07   0.08   0.03   aONE 0.07 HE 0.004 E 0.006 E 0.009 E 0.017 E 0 NE bONE 0.2 HE 0.015 E 0.006 E 0.015   0.04 E 0.04   SNOL 0.5 HE 0.03   0.02   0.06   0.07   0.03     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition