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Table 00-3a.  Trace Element Concentrations in Aerosols determined by Atomic Absorption Spectrometry and Inductively Coupled Plasma Mass Spectrometry Ag through Cea (July 1999 - December 2000)

See CEMRC 2000 Report, "Particulate concentrations and inorganics in near-surface air" for descriptions of locations and methods of data collection.

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bAnalyte
Date Station cType Ag Al As Ba Be Ca Cd Ce
07/29/99 On Site LTSP <MDLd 1.97E+02 <MDL 1.76E+00 <MDL 5.51E+02 <MDL 1.49E-01
08/17/99 On Site LTSP <MDL 3.67E+02 <MDL 4.62E+00 <MDL 9.57E+02 <MDL 3.06E-01
08/26/99 On Site LTSP 6.23E-02 <MDL <MDL 1.81E+00 <MDL 1.63E+02 <MDL 9.63E-02
09/04/99 On Site LTSP <MDL 1.28E+02 <MDL 1.67E+00 <MDL 5.96E+02 <MDL 1.38E-01
09/14/99 On Site LTSP <MDL 5.16E+01 <MDL 1.60E+00 <MDL 3.77E+02 <MDL 8.42E-02
08/07/99 Near Field LPM10 3.45E-02 1.85E+02 <MDL 1.83E+00 <MDL 2.45E+02 <MDL 1.68E-01
08/17/99 Near Field LPM10 <MDL 6.02E+02 <MDL 5.79E+00 <MDL 1.02E+03 <MDL 5.16E-01
08/26/99 Near Field LPM10 <MDL 1.35E+02 <MDL 2.54E+00 <MDL 4.40E+02 <MDL 1.64E-01
09/04/99 Near Field LPM10 <MDL 9.34E+01 <MDL 1.51E+00 <MDL 1.76E+02 <MDL 1.29E-01
09/14/99 Near Field LPM10 <MDL 6.80E+01 <MDL 1.88E+00 <MDL 2.82E+02 <MDL 1.30E-01
08/07/99 Near Field LPM2.5 1.47E-02 6.06E+01 <MDL 5.14E-01 <MDL 9.05E+01 <MDL 7.21E-02
08/17/99 Near Field LPM2.5 4.99E-02 2.30E+02 <MDL 2.22E+00 <MDL 2.39E+02 <MDL 2.11E-01
08/26/99 Near Field LPM2.5 <MDL <MDL <MDL 7.02E-01 <MDL <MDL <MDL 4.02E-02
09/04/99 Near Field LPM2.5 <MDL 2.28E+01 <MDL <MDL <MDL 3.00E+02 <MDL 3.29E-02
09/14/99 Near Field LPM2.5 <MDL <MDL <MDL <MDL <MDL 6.10E+01 <MDL 3.04E-02
07/29/99 Near Field LTSP <MDL 6.69E+01 <MDL 1.24E+00 <MDL 1.77E+02 2.05E-01 8.32E-02
08/17/99 Near Field LTSP <MDL 4.41E+02 <MDL 5.69E+00 <MDL 8.42E+02 <MDL 4.44E-01
08/26/99 Near Field LTSP <MDL 1.11E+02 <MDL 2.12E+00 <MDL 2.54E+02 <MDL 1.17E-01
09/14/99 Near Field LTSP <MDL 8.78E+01 <MDL 2.19E+00 <MDL 3.55E+02 <MDL 1.45E-01
07/29/99 Cactus Flats LPM10 4.28E-02 1.86E+02 <MDL 1.49E+00 <MDL 3.12E+02 <MDL 1.50E-01
08/07/99 Cactus Flats LPM10 1.62E-01 2.35E+02 <MDL 2.42E+00 <MDL 3.62E+02 <MDL 2.22E-01
08/17/99 Cactus Flats LPM10 <MDL 3.68E+02 <MDL 4.79E+00 <MDL 6.46E+02 <MDL 4.35E-01
08/26/99 Cactus Flats LPM10 <MDL 8.09E+01 <MDL 2.31E+00 <MDL 2.49E+02 <MDL 1.35E-01
09/04/99 Cactus Flats LPM10 <MDL 1.11E+02 <MDL 1.98E+00 <MDL 2.77E+02 <MDL 1.42E-01
09/14/99 Cactus Flats LPM10 <MDL 1.21E+02 <MDL 2.54E+00 <MDL 3.90E+02 <MDL 1.66E-01
08/17/99 Cactus Flats LPM2.5 <MDL 1.26E+02 <MDL 1.86E+00 <MDL 1.43E+02 <MDL 1.81E-01
08/26/99 Cactus Flats LPM2.5 <MDL <MDL <MDL 1.26E+00 <MDL 3.58E+02 <MDL 4.50E-02
09/04/99 Cactus Flats LPM2.5 <MDL 2.33E+01 <MDL <MDL <MDL 2.01E+02 <MDL 4.19E-02
09/14/99 Cactus Flats LPM2.5 <MDL <MDL <MDL <MDL <MDL 8.74E+01 <MDL 3.92E-02
08/17/99 Cactus Flats LTSP <MDL 3.69E+02 <MDL 5.06E+00 <MDL 6.00E+02 <MDL 3.75E-01
08/26/99 Cactus Flats LTSP <MDL 1.17E+02 <MDL 2.37E+00 <MDL 1.54E+02 <MDL 1.16E-01
08/26/99 Cactus Flats LTSP <MDL 1.28E+02 <MDL 2.77E+00 <MDL 2.59E+02 <MDL 1.51E-01
09/04/99 Cactus Flats LTSP <MDL 2.57E+02 <MDL 3.79E+00 <MDL 3.24E+02 <MDL 2.54E-01
09/14/99 Cactus Flats LTSP <MDL 1.15E+02 <MDL 2.41E+00 <MDL 2.90E+02 <MDL 1.86E-01
10/30/99 On Site LTSP <MDL 3.80E+02 <MDL 7.79E+00 <MDL 2.42E+03 <MDL 4.30E-01
11/09/99 On Site LTSP <MDL 3.30E+02 <MDL 8.08E+00 <MDL 1.69E+03 <MDL 3.47E-01
11/18/99 On Site LTSP 3.43E-02 9.66E+02 <MDL 1.54E+01 <MDL 2.93E+03 <MDL 1.24E+00
11/27/99 On Site LTSP <MDL 3.13E+02 <MDL 5.13E+00 <MDL 9.74E+02 1.13E-01 4.13E-01
12/14/99 On Site LTSP <MDL 9.50E+02 <MDL 1.58E+01 <MDL 5.30E+03 <MDL 1.01E+00
12/16/99 On Site LTSP <MDL 5.66E+02 <MDL 1.10E+01 <MDL 1.98E+03 <MDL 6.09E-01
12/25/99 On Site LTSP <MDL 1.59E+02 <MDL 3.49E+00 <MDL 6.81E+02 <MDL 4.18E-02
12/25/99 On Site LTSP <MDL 3.31E+02 <MDL 3.10E+00 <MDL 6.49E+02 <MDL 4.40E-02
12/28/99 On Site LTSP <MDL 3.23E+02 <MDL 9.51E+00 <MDL 1.79E+03 <MDL 4.90E-01
10/30/99 Near Field LPM10 <MDL 1.67E+02 <MDL 2.61E+00 <MDL 3.41E+02 <MDL 2.05E-01
11/09/99 Near Field LPM10 4.75E-02 1.89E+02 <MDL 4.29E+00 <MDL 6.99E+02 <MDL 2.05E-01
11/18/99 Near Field LPM10 3.25E-02 5.25E+02 <MDL 6.66E+00 <MDL 8.58E+02 1.19E-01 7.25E-01
11/27/99 Near Field LPM10 <MDL 4.08E+02 <MDL 6.44E+00 <MDL 1.26E+03 1.76E-01 5.19E-01
12/07/99 Near Field LPM10 <MDL 3.37E+02 <MDL 5.57E+00 <MDL 9.17E+02 <MDL 4.74E-01
12/14/99 Near Field LPM10 <MDL 1.98E+02 <MDL 2.73E+00 <MDL 3.77E+02 6.31E-02 2.11E-01
12/16/99 Near Field LPM10 <MDL 2.55E+02 <MDL 5.06E+00 <MDL 7.20E+02 <MDL 3.49E-01
12/25/99 Near Field LPM10 <MDL 1.18E+02 <MDL 2.31E+00 <MDL 4.34E+02 7.11E-02 1.00E-01
12/28/99 Near Field LPM10 <MDL 1.08E+02 <MDL 4.08E+00 <MDL 3.93E+02 <MDL 2.69E-01
01/06/00 Near Field LPM10 5.41E-02 2.89E+02 <MDL 3.98E+00 <MDL 5.91E+02 <MDL 3.49E-01
10/30/99 Near Field LPM2.5 <MDL 2.94E+01 <MDL 5.50E-01 <MDL 1.38E+02 <MDL 3.78E-02
11/09/99 Near Field LPM2.5 <MDL 9.60E+01 <MDL 1.18E+00 <MDL 1.49E+02 <MDL 4.54E-02
11/18/99 Near Field LPM2.5 2.82E-02 1.27E+02 <MDL 8.43E-01 <MDL 2.38E+02 1.40E-01 1.01E-01
11/27/99 Near Field LPM2.5 <MDL 2.71E+02 <MDL 3.98E+00 <MDL 8.33E+02 2.27E-01 3.56E-01
12/07/99 Near Field LPM2.5 <MDL 3.14E+01 <MDL 1.19E+00 <MDL 1.11E+02 <MDL 6.71E-02
12/14/99 Near Field LPM2.5 <MDL 3.86E+01 <MDL 7.24E-01 <MDL 1.89E+02 2.47E-01 6.80E-02
12/16/99 Near Field LPM2.5 3.21E-02 1.09E+02 <MDL 2.08E+01 <MDL 1.68E+02 <MDL 5.98E-02
12/25/99 Near Field LPM2.5 <MDL 1.45E+01 <MDL 7.00E-01 <MDL 6.70E+01 9.31E-02 1.65E-02
12/28/99 Near Field LPM2.5 <MDL 2.33E+01 <MDL <MDL <MDL 1.19E+02 6.42E-02 9.93E-02
01/06/00 Near Field LPM2.5 4.20E-02 4.92E+01 <MDL 8.27E-01 <MDL 9.01E+01 2.18E-01 6.36E-02
10/21/99 Near Field LTSP <MDL 1.38E+02 <MDL 1.73E+00 <MDL 3.57E+02 <MDL 1.77E-01
10/30/99 Near Field LTSP <MDL 9.99E+01 <MDL 1.11E+00 <MDL 2.15E+02 <MDL 1.01E-01
11/09/99 Near Field LTSP <MDL 2.13E+02 <MDL 4.34E+00 <MDL 7.19E+02 8.85E-02 2.23E-01
11/18/99 Near Field LTSP 2.29E-02 4.95E+02 <MDL 6.35E+00 <MDL 7.57E+02 <MDL 6.56E-01
11/27/99 Near Field LTSP <MDL 3.66E+01 <MDL 8.46E-01 <MDL 1.24E+02 8.45E-02 6.19E-02
12/07/99 Near Field LTSP <MDL 3.60E+02 <MDL 5.10E+00 <MDL 9.38E+02 <MDL 4.75E-01
12/14/99 Near Field LTSP 6.02E-02 7.53E+02 <MDL 9.87E+00 <MDL 1.15E+03 1.38E-01 9.00E-01
12/16/99 Near Field LTSP <MDL 5.44E+02 <MDL 7.34E+00 <MDL 1.11E+03 <MDL 5.45E-01
12/16/99 Near Field LTSP <MDL 6.13E+02 <MDL 1.93E+00 <MDL 3.69E+02 1.11E-01 1.89E-01
12/25/99 Near Field LTSP <MDL 1.37E+02 <MDL 3.32E+00 <MDL 5.30E+02 3.82E-02 5.02E-02
12/28/99 Near Field LTSP <MDL <MDL <MDL <MDL <MDL 2.80E+03 <MDL <MDL
01/06/00 Near Field LTSP 3.92E-02 3.34E+02 <MDL 4.85E+00 <MDL 7.08E+02 <MDL 3.96E-01
10/30/99 Cactus Flats LPM10 <MDL 2.42E+02 <MDL 3.45E+00 9.02E-02 4.53E+02 <MDL 2.37E-01
11/09/99 Cactus Flats LPM10 <MDL 2.34E+02 <MDL 5.65E+00 <MDL 6.09E+02 <MDL 2.46E-01
11/18/99 Cactus Flats LPM10 <MDL 5.30E+02 <MDL 7.06E+00 <MDL 9.70E+02 <MDL 7.20E-01
11/27/99 Cactus Flats LPM10 <MDL 2.63E+02 <MDL 4.70E+00 <MDL 8.32E+02 <MDL 3.60E-01
12/07/99 Cactus Flats LPM10 <MDL 3.42E+02 <MDL 4.79E+00 <MDL 7.93E+02 <MDL 1.07E-01
12/14/99 Cactus Flats LPM10 <MDL 2.53E+02 <MDL 6.62E+00 <MDL 5.89E+02 <MDL 3.09E-01
12/16/99 Cactus Flats LPM10 <MDL 2.70E+02 <MDL 5.38E+00 <MDL 7.85E+02 <MDL 3.53E-01
12/25/99 Cactus Flats LPM10 <MDL 1.18E+02 <MDL 4.04E+00 <MDL 4.00E+02 <MDL 1.76E-01
12/28/99 Cactus Flats LPM10 <MDL 8.38E+01 <MDL 1.44E+00 <MDL 2.21E+02 <MDL 1.29E-01
01/06/00 Cactus Flats LPM10 4.74E-02 3.41E+02 <MDL 5.52E+00 <MDL 6.15E+02 <MDL 3.95E-01
10/30/99 Cactus Flats LPM2.5 <MDL 3.57E+01 <MDL 5.60E-01 <MDL 9.67E+01 <MDL 4.15E-02
10/21/99 Cactus Flats LPM2.5 3.50E-02 4.93E+01 <MDL 7.02E-01 <MDL 1.34E+02 <MDL 8.27E-02
11/09/99 Cactus Flats LPM2.5 1.05E-01 4.32E+01 <MDL 1.45E+00 <MDL 1.46E+02 <MDL 3.79E-02
11/18/99 Cactus Flats LPM2.5 <MDL 9.55E+01 <MDL 1.75E+00 <MDL 1.46E+02 <MDL 1.22E-01
11/27/99 Cactus Flats LPM2.5 <MDL 3.67E+01 <MDL 8.67E-01 <MDL 1.16E+02 9.52E-02 6.98E-02
12/07/99 Cactus Flats LPM2.5 <MDL 3.64E+01 <MDL 7.83E-01 <MDL 1.05E+02 1.92E-01 2.23E-02
12/14/99 Cactus Flats LPM2.5 <MDL 3.85E+01 <MDL 1.43E+00 <MDL 9.83E+01 5.92E-02 5.13E-02
12/16/99 Cactus Flats LPM2.5 <MDL 4.37E+01 <MDL <MDL <MDL 1.13E+02 <MDL 7.03E-02
12/25/99 Cactus Flats LPM2.5 <MDL 1.35E+02 <MDL 1.66E+00 <MDL 1.55E+02 <MDL 1.06E-01
12/28/99 Cactus Flats LPM2.5 <MDL 8.28E+01 <MDL 1.45E+00 <MDL 3.65E+02 <MDL 1.38E-01
10/30/99 Cactus Flats LTSP <MDL 2.95E+02 <MDL 5.41E+00 <MDL 5.11E+02 <MDL 3.35E-01
11/09/99 Cactus Flats LTSP <MDL 2.75E+02 <MDL 5.66E+00 <MDL 7.67E+02 <MDL 2.84E-01
11/18/99 Cactus Flats LTSP 2.52E-02 7.63E+02 <MDL 9.59E+00 <MDL 1.18E+03 1.55E-01 9.87E-01
11/18/99 Cactus Flats LTSP <MDL 8.16E+02 <MDL 1.06E+01 <MDL 1.21E+03 <MDL 1.01E+00
11/27/99 Cactus Flats LTSP <MDL 3.54E+02 <MDL 5.65E+00 <MDL 9.94E+02 <MDL 4.52E-01
12/07/99 Cactus Flats LTSP <MDL 4.71E+02 <MDL 6.11E+00 <MDL 1.00E+03 1.07E-01 5.71E-01
12/14/99 Cactus Flats LTSP <MDL 1.20E+03 <MDL 3.33E+01 <MDL 2.23E+03 <MDL 1.30E+00
12/16/99 Cactus Flats LTSP <MDL 3.28E+02 <MDL 5.54E+00 <MDL 8.39E+02 <MDL 4.28E-01
12/25/99 Cactus Flats LTSP <MDL 2.95E+02 <MDL 1.09E+01 <MDL 9.96E+02 7.21E-02 4.57E-01
12/28/99 Cactus Flats LTSP <MDL 1.83E+02 <MDL 3.99E+00 <MDL 5.48E+02 <MDL 2.67E-01
1/4/00 On Site LTSP <MDL 3.00E+02 <MDL 4.05E+00 <MDL 4.90E+02 1.28E-01 3.66E-01
1/8/00 On Site LTSP 1.80E-02 3.07E+02 <MDL 3.20E+00 <MDL 7.52E+02 <MDL 2.67E-01
1/15/00 On Site LTSP <MDL 3.97E+02 <MDL 5.73E+00 <MDL 1.39E+03 <MDL 3.72E-01
1/25/00 On Site LTSP 3.62E-02 1.07E+03 <MDL 1.65E+01 <MDL 3.40E+03 <MDL 9.21E-01
2/22/00 On Site LTSP <MDL 7.38E+02 <MDL 7.70E+00 <MDL 1.94E+03 <MDL 6.12E-01
3/2/00 On Site LTSP <MDL 7.16E+02 <MDL 8.26E+00 <MDL 2.04E+03 <MDL 5.98E-01
3/11/00 On Site LTSP 1.76E-02 4.85E+02 <MDL 6.52E+00 <MDL 1.32E+03 <MDL 4.76E-01
3/21/00 On Site LTSP 2.77E-02 1.44E+03 <MDL 2.71E+01 <MDL 2.82E+03 <MDL 1.39E+00
12/11/99 Near Field LPM10 1.68E-02 5.36E+02 <MDL 5.38E+00 <MDL 1.08E+03 <MDL 4.94E-01
1/8/00 Near Field LPM10 4.03E-02 2.38E+02 <MDL 4.42E+00 <MDL 4.65E+02 2.04E-01 3.38E-01
1/15/00 Near Field LPM10 1.95E-02 3.17E+02 <MDL 4.19E+00 <MDL 8.05E+02 <MDL 2.95E-01
1/25/00 Near Field LPM10 3.34E-02 4.95E+02 <MDL 5.56E+00 <MDL 1.05E+03 <MDL 4.45E-01
2/22/00 Near Field LPM10 <MDL 4.78E+02 <MDL 3.88E+00 <MDL 6.63E+02 <MDL 4.06E-01
3/2/00 Near Field LPM10 <MDL 4.00E+02 <MDL 3.17E+00 <MDL 6.07E+02 <MDL 3.31E-01
12/11/99 Near Field LPM2.5 <MDL 8.13E+01 <MDL 9.24E-01 <MDL 1.37E+02 <MDL 7.37E-02
1/8/00 Near Field LPM2.5 2.02E-02 2.35E+01 <MDL <MDL <MDL <MDL 1.82E-01 4.39E-02
1/15/00 Near Field LPM2.5 2.88E-02 6.93E+01 <MDL 7.14E-01 <MDL <MDL 1.08E-01 6.31E-02
1/25/00 Near Field LPM2.5 3.65E-02 1.01E+02 <MDL 1.20E+00 <MDL 1.68E+02 <MDL 9.03E-02
2/22/00 Near Field LPM2.5 <MDL 6.96E+01 <MDL <MDL <MDL 1.54E+02 <MDL 7.54E-02
3/2/00 Near Field LPM2.5 <MDL 7.65E+01 <MDL 1.07E+00 <MDL 1.52E+02 <MDL 6.24E-02
12/11/99 Near Field LTSP <MDL 6.26E+02 <MDL 5.98E+00 <MDL 1.28E+03 <MDL 5.70E-01
1/15/00 Near Field LTSP 1.55E-02 3.48E+02 <MDL 4.77E+00 <MDL 9.29E+02 <MDL 3.66E-01
1/25/00 Near Field LTSP 5.04E-02 5.70E+02 <MDL 6.99E+00 <MDL 1.12E+03 <MDL 4.85E-01
2/22/00 Near Field LTSP <MDL 8.49E+02 <MDL 6.80E+00 <MDL 1.11E+03 7.68E-02 6.66E-01
3/2/00 Near Field LTSP <MDL 5.13E+02 <MDL 3.85E+00 <MDL 7.46E+02 <MDL 3.97E-01
3/2/00 Near Field LTSP <MDL 5.21E+02 <MDL 4.31E+00 <MDL 7.69E+02 <MDL 4.28E-01
3/11/00 Near Field LTSP 2.73E-02 6.24E+02 <MDL 6.72E+00 <MDL 8.74E+02 <MDL 5.96E-01
3/21/00 Near Field LTSP 2.82E-02 1.32E+03 <MDL 1.76E+01 <MDL 1.64E+03 7.86E-02 1.37E+00
1/8/00 Cactus Flats LPM10 1.93E-02 2.20E+02 <MDL 2.77E+00 <MDL 3.72E+02 <MDL 2.38E-01
1/15/00 Cactus Flats LPM10 1.89E-02 2.77E+02 <MDL 3.28E+00 <MDL 6.35E+02 <MDL 2.49E-01
1/25/00 Cactus Flats LPM10 4.05E-02 6.97E+02 <MDL 7.42E+00 <MDL 1.17E+03 <MDL 6.10E-01
2/3/00 Cactus Flats LPM10 4.40E-02 5.16E+01 <MDL 1.38E+00 <MDL 8.37E+01 <MDL 7.77E-02
3/2/00 Cactus Flats LPM10 <MDL 3.24E+02 <MDL 2.99E+00 <MDL 5.91E+02 <MDL 3.29E-01
1/6/00 Cactus Flats LPM2.5 3.10E-02 3.98E+01 <MDL 6.88E-01 <MDL 1.15E+02 <MDL 6.17E-02
1/8/00 Cactus Flats LPM2.5 1.74E-02 6.29E+01 <MDL <MDL <MDL <MDL <MDL 3.35E-02
1/15/00 Cactus Flats LPM2.5 2.46E-02 6.44E+01 <MDL 1.53E+00 <MDL <MDL <MDL 5.50E-02
1/25/00 Cactus Flats LPM2.5 2.98E-02 1.70E+02 <MDL 7.27E-01 <MDL 7.93E+01 <MDL 9.27E-02
2/3/00 Cactus Flats LPM2.5 <MDL <MDL <MDL 8.18E-01 <MDL <MDL <MDL 3.26E-02
2/22/00 Cactus Flats LPM2.5 <MDL 9.70E+01 <MDL <MDL <MDL 3.39E+02 <MDL 6.83E-02
3/2/00 Cactus Flats LPM2.5 <MDL 1.38E+02 <MDL <MDL <MDL 2.93E+02 <MDL 6.22E-02
1/6/00 Cactus Flats LTSP <MDL 4.01E+02 <MDL 8.12E+00 <MDL 8.59E+02 <MDL 5.39E-01
1/6/00 Cactus Flats LTSP 3.21E-02 4.18E+02 <MDL 6.45E+00 <MDL 6.75E+02 2.43E-01 4.56E-01
1/8/00 Cactus Flats LTSP <MDL 2.35E+02 <MDL 4.46E+00 <MDL 3.86E+02 <MDL 3.04E-01
1/15/00 Cactus Flats LTSP 1.90E-02 3.02E+02 <MDL 3.67E+00 <MDL 6.76E+02 <MDL 2.75E-01
1/25/00 Cactus Flats LTSP 4.22E-02 1.12E+03 <MDL 1.18E+01 <MDL 1.74E+03 <MDL 9.06E-01
2/22/00 Cactus Flats LTSP <MDL 6.70E+02 <MDL 6.80E+00 <MDL 8.27E+02 <MDL 5.95E-01
3/2/00 Cactus Flats LTSP <MDL 6.55E+02 <MDL 6.21E+00 <MDL 1.03E+03 <MDL 5.27E-01
3/11/00 Cactus Flats LTSP 2.55E-02 6.12E+02 <MDL 7.59E+00 <MDL 8.39E+02 <MDL 6.68E-01
3/21/00 Cactus Flats LTSP 5.13E-02 1.59E+03 <MDL 1.59E+01 <MDL 1.54E+03 7.63E-02 1.63E+00
4/8/00 On Site LTSP 1.95E-02 8.67E+02 <MDL 9.82E+00 <MDL 1.08E+03 <MDL 8.21E-01
4/18/00 On Site LTSP 2.38E-02 1.40E+03 <MDL 1.47E+01 <MDL 2.55E+03 <MDL 1.61E+00
5/9/00 On Site LTSP 4.62E-02 9.39E+02 <MDL 1.04E+01 <MDL 1.68E+03 <MDL 8.62E-01
5/18/00 On Site LTSP 1.66E-02 6.86E+02 <MDL 1.16E+01 <MDL 1.25E+03 <MDL 8.05E-01
5/28/00 On Site LTSP 3.32E-02 6.96E+02 <MDL 8.79E+00 <MDL 1.82E+03 <MDL 1.56E+00
6/3/00 On Site LTSP <MDL 9.43E+01 <MDL 1.05E+00 <MDL 1.71E+02 <MDL 1.01E-01
4/9/00 Near Field LTSP 3.06E-02 1.49E+03 <MDL 1.94E+01 <MDL 1.70E+03 1.54E-01 1.54E+00
4/18/00 Near Field LTSP 1.60E-02 6.60E+02 <MDL 7.13E+00 <MDL 7.66E+02 9.25E-02 7.42E-01
4/29/00 Near Field LTSP 3.24E-02 1.07E+03 <MDL 1.12E+01 <MDL 1.21E+03 5.28E-02 1.33E+00
5/9/00 Near Field LTSP 2.54E-02 7.44E+02 <MDL 7.34E+00 <MDL 9.41E+02 <MDL 6.67E-01
5/18/00 Near Field LTSP 2.02E-02 7.23E+02 <MDL 6.27E+00 <MDL 7.52E+02 <MDL 8.13E-01
5/28/00 Near Field LTSP <MDL 6.70E+02 <MDL 7.30E+00 <MDL 9.29E+02 <MDL 7.88E-01
6/3/00 Near Field LTSP <MDL 1.45E+02 <MDL 1.39E+00 <MDL 1.41E+02 <MDL 1.26E-01
6/22/00 Near Field LTSP <MDL 3.87E+02 <MDL 4.64E+00 <MDL 5.06E+02 <MDL 5.97E-01
4/8/00 Cactus Flats LTSP 2.73E-02 1.86E+03 <MDL 1.73E+01 <MDL 1.64E+03 <MDL 1.90E+00
4/18/00 Cactus Flats LTSP 2.69E-02 9.68E+02 <MDL 1.02E+01 <MDL 1.12E+03 7.99E-02 1.08E+00
4/29/00 Cactus Flats LTSP 1.99E-02 8.72E+02 <MDL 8.92E+00 <MDL 1.01E+03 <MDL 9.25E-01
5/9/00 Cactus Flats LTSP <MDL 9.08E+02 <MDL 8.71E+00 <MDL 9.75E+02 <MDL 8.56E-01
5/18/00 Cactus Flats LTSP 2.42E-02 1.36E+03 <MDL 1.28E+01 <MDL 9.54E+02 <MDL 1.26E+00
5/18/00 Cactus Flats LTSP <MDL 7.23E+02 <MDL 6.22E+00 <MDL 6.18E+02 <MDL 6.02E-01
5/28/00 Cactus Flats LTSP 3.67E-02 9.89E+02 <MDL 1.08E+01 <MDL 1.35E+03 <MDL 1.11E+00
6/22/00 Cactus Flats LTSP <MDL 8.73E+02 <MDL 6.57E+00 <MDL 1.12E+03 <MDL 9.58E-01
6/22/00 Cactus Flats LTSP <MDL 7.88E+02 <MDL 5.52E+00 <MDL 9.95E+02 <MDL 7.49E-01
07/11/00 Cactus Flats LTSP <MDL 5.15E+02 <MDL 5.33E+00 <MDL 9.83E+02 <MDL 4.88E-01
07/20/00 Cactus Flats LTSP <MDL 8.54E+02 <MDL 9.01E+00 <MDL 1.19E+03 <MDL 9.34E-01
07/30/00 Cactus Flats LTSP <MDL 3.86E+02 <MDL 4.10E+00 <MDL 3.54E+02 <MDL 4.98E-01
08/09/00 Cactus Flats LTSP <MDL 2.99E+02 <MDL 1.03E+00 <MDL 3.12E+02 <MDL 4.26E-01
08/19/00 Cactus Flats LTSP <MDL 3.27E+02 <MDL 2.41E+00 <MDL 3.43E+02 <MDL 5.05E-01
09/06/00 Cactus Flats LTSP <MDL 4.34E+02 <MDL 4.39E+00 <MDL 6.08E+02 <MDL 4.45E-01
09/16/00 Cactus Flats LTSP <MDL 3.01E+02 <MDL 5.14E+00 <MDL 5.57E+02 <MDL 3.87E-01
07/11/00 Near Field LTSP <MDL 3.37E+02 <MDL 3.72E+00 <MDL 6.78E+02 <MDL 3.82E-01
07/20/00 Near Field LTSP <MDL 5.78E+02 <MDL 7.00E+00 <MDL 7.73E+02 <MDL 8.53E-01
07/30/00 Near Field LTSP <MDL 3.31E+02 <MDL 3.79E+00 <MDL 4.01E+02 <MDL 3.84E-01
08/09/00 Near Field LTSP <MDL 2.40E+02 <MDL <MDL <MDL 2.40E+02 4.76E-02 3.10E-01
08/19/00 Near Field LTSP <MDL 4.19E+02 <MDL 3.94E+00 <MDL 7.53E+02 <MDL 6.43E-01
09/06/00 Near Field LTSP <MDL 3.65E+02 <MDL 4.99E+00 <MDL 1.03E+03 <MDL 4.94E-01
09/16/00 Near Field LTSP <MDL 2.82E+02 <MDL 4.81E+00 <MDL 6.24E+02 <MDL 3.70E-01
07/11/00 On Site LTSP <MDL 1.72E+02 <MDL 5.09E+00 <MDL 4.65E+02 <MDL 2.53E-01
07/20/00 On Site LTSP <MDL 9.96E+02 <MDL 1.19E+01 <MDL 2.09E+03 <MDL 1.07E+00
07/20/00 On Site LTSP <MDL 4.26E+02 <MDL 4.78E+00 <MDL 7.29E+02 <MDL 5.21E-01
07/30/00 On Site LTSP <MDL 2.86E+02 <MDL 3.92E+00 <MDL 5.33E+02 <MDL 2.85E-01
08/09/00 On Site LTSP <MDL 3.65E+02 <MDL 3.72E+00 <MDL 1.10E+03 <MDL 5.21E-01
08/19/00 On Site LTSP <MDL 5.77E+02 <MDL 7.08E+00 <MDL 1.38E+03 <MDL 7.71E-01
09/06/00 On Site LTSP <MDL 5.07E+02 <MDL 8.49E+00 <MDL 1.69E+03 <MDL 5.91E-01
09/16/00 On Site LTSP <MDL 4.04E+02 <MDL 7.98E+00 <MDL 1.26E+03 <MDL 5.07E-01
09/16/00 On Site LTSP <MDL 2.88E+02 <MDL 5.10E+00 1.14E-01 7.48E+02 <MDL 3.54E-01
10/4/2000 Cactus Flats LTSP <MDL 3.18E+02 <MDL 5.50E+00 <MDL 8.35E+02 <MDL 3.77E-01
10/14/2000 Cactus Flats LTSP <MDL 1.08E+02 <MDL 2.13E+00 <MDL 1.94E+02 <MDL 1.40E-01
10/14/2000 Cactus Flats LTSP <MDL 1.41E+02 <MDL 2.34E+00 <MDL 1.99E+02 <MDL 1.57E-01
11/1/2000 Cactus Flats LTSP <MDL 9.16E+01 <MDL 1.40E+00 <MDL 2.15E+02 <MDL 1.03E-01
11/11/2000 Cactus Flats LTSP <MDL 4.62E+01 <MDL 7.04E-01 <MDL <MDL <MDL 4.05E-02
11/29/2000 Cactus Flats LTSP 3.30E-02 1.52E+02 <MDL 3.32E+00 <MDL 3.20E+02 <MDL 1.80E-01
11/29/2000 Cactus Flats LTSP <MDL 1.20E+02 <MDL 3.04E+00 <MDL 2.53E+02 <MDL 1.56E-01
12/9/2000 Cactus Flats LTSP 2.70E-02 1.91E+02 <MDL 3.08E+00 <MDL 3.18E+02 5.72E-02 1.90E-01
10/4/2000 Near Field LTSP <MDL 3.74E+02 <MDL 5.17E+00 <MDL 9.72E+02 <MDL 4.13E-01
10/14/2000 Near Field LTSP <MDL 1.13E+02 <MDL 1.80E+00 <MDL 1.69E+02 <MDL 1.39E-01
11/1/2000 Near Field LTSP <MDL 7.53E+01 <MDL 1.07E+00 <MDL 1.20E+02 <MDL 6.28E-02
11/11/2000 Near Field LTSP <MDL 4.83E+01 <MDL 9.13E-01 <MDL <MDL <MDL 4.75E-02
11/11/2000 Near Field LTSP <MDL 5.50E+01 <MDL 1.31E+00 <MDL <MDL <MDL 4.97E-02
11/29/2000 Near Field LTSP <MDL 1.94E+02 <MDL 4.30E+00 <MDL 4.63E+02 <MDL 2.24E-01
12/9/2000 Near Field LTSP 3.15E-02 1.93E+02 <MDL 2.99E+00 <MDL 3.18E+02 5.17E-02 2.32E-01
10/4/2000 On Site LTSP <MDL 5.39E+02 <MDL 1.04E+01 <MDL 2.66E+03 <MDL 5.92E-01
10/14/2000 On Site LTSP <MDL 2.04E+02 <MDL 2.88E+00 <MDL 4.85E+02 <MDL 2.50E-01
11/1/2000 On Site LTSP <MDL 1.00E+02 <MDL 1.81E+00 <MDL 3.52E+02 <MDL 1.10E-01
11/11/2000 On Site LTSP <MDL 9.20E+01 <MDL 1.69E+00 <MDL 2.09E+02 <MDL 8.45E-02
11/29/2000 On Site LTSP 2.90E-02 1.29E+02 <MDL 3.23E+00 <MDL 4.12E+02 <MDL 1.40E-01
12/9/2000 On Site LTSP 3.06E-02 2.76E+02 <MDL 4.47E+00 <MDL 5.56E+02 5.60E-02 3.01E-01

aData for July - September, 1999 was reposted on June 29, 2000

bAll concentrations are expressed in nanograms (10^-9 grams) per cubic meter

cLTSP = low volume sampler, total suspended particulate; LPM10 - low volume sampler, particulate matter <10µm aerodynamic diameter; LPM2.5 = low volume sampler, particulate matter <2.5µm aerodynamic diameter

dMDL = minimum detectable limit

eNA = not available