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

Site 25 - Beaver Kill at Mount Tremper - ESPBEAVR - IMAGE Gallery Watershed Characteristics - Nutrient Chemistry - Molecular Tracers - Macroinvertebrates

Watershed Land Use/Land Cover Characteristics - Data Methodology Description Latitude(dd): 42.046748 Longitude(dd): -74.276543 Watershed Area: 64.5 km2 ------------------------------------------------------------------------------------------------ West of Hudson Land Use/Cover Map Impervious Agriculture Forest Water Wetland 0.04% 2.86% 97.06% 0.04% 0.48% -------------------------------------------------------------------------------------------------   1990 2000 Total Population 670 712 Population Density (ind./km2) 10.40 11.04 -------------------------------------------------------------------------------------------------   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 0.7628 07AUG00 0.7628 2001 11JUL01 0.3534 11JUL01 0.3534 2002 26JUN02 0.8434 26JUN02 0.8434 Data Table - Methodology   2000 QUAL 2001 QUAL 2002 QUAL pH 7.7   7.1   7.3   ALKL 17   30   21   COND 57   94   72   CA 6.1   .   .   MG 1   1.6   1.3   NA 3.3   5.3   3.8   K 0.3 B 0.4   0.3 B CL 3   7   4.5   SO4 5.5   6.4   5.5   NH4N 0.004 B 0.004 B 0.008 B NO3N 0.1   0.2   0.1   ORGN 0.06   0.05   0.009   SKN 0.07 B 0.05   0.017 B TKN 0.05 B 0.02   0.04 B SRP 0.003   0.004   0.003   TDP 0.005 B 0.004 B 0.003 B TP 0.005 B 0.005 B 0.005 B DOC 1341   866   1192   BDOC .   . V 164   TSS 4.3   1 B 1.7   TSS05 3.2   1   1.2   TSS10 0.9   0.2 B 0.2 B TSS20 0.1   0.3 B 0.4   VSS 1.3   0.2 B 0.4   VSS05 1   0.1 B 0.4   VSS10 0.3   0.04 B 0.05 B VSS20 0.04   0.06 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 0.7628 2001 13JUL01 0.3029 --- --- 2002 24JUN02 1.0765 --- --- 2003     --- --- 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 E .   0.0005 E .   PHE 0.0015 E .   0.0009 E .   0.0013 E .   ANT 0.003 E .   0.0005 E .   0.00019 E .   2MP 0.0005 E .   0.0012 E .   0.0005 E .   1MP 0.0007 E .   0.0006 E .   0.00013 E .   FLR 0.0007 E .   0.0008 E .   0.0018 E .   PYR 0.0006   .   0.0005 E .   0.0002 E .   BAA 0.0016 E .   0.0002 E .   0.0008 E .   CHR 0.0006 E .   0.00018 E .   0.0007 E .   BBF 0.004   .   0.0003 E .   0.0005 E .   BKF 0.0004 E .   0.00011 E .   0.0012 E .   BAP 0.00013 E .   0.00012 E .   0.00017 E .   HHCB 0.003   .   0.0012 E .   0.002 E .   AHTN 0.018 E .   0.004 E .   0.004 E .   CAF 0.0002 E .   0.0015 E .   0.002 E .   bCOP 0.012 E .   0.0017 E .   0.006 E .   EPI 0.006 E .   0.0002 E .   0.0014 E .   CHO 0.4   .   0.1   .   0.2   .   aCOP 0.05   .   0.018   .   0.06   .   aONE 0.01 E .   0 NE .   0.007   .   bONE 0.03 E .   0 NE .   0.008 E .   SNOL 0.07 E .   0.01   .   0.04   .     Benthic Macroinvertebrates - Methodology Water Quality Score - WQS Definition