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Particulates TSP f)

Source Receptor Area

Station
No.
No. Days of Data Max Conc.
in
µg/m3 24-hour
Annual Average
No. Location AAM Conc. µg/m3
Los Angeles County
1 Central LA 087 61 154 70.0
2 NW Coast LA Co. 081 56* 98* 50.2*
3 SW Coast LA Co. 084 52* 122* 56.7*
4 S Coast LA Co. 072 60 117 60.3
6 W Sn Fernan V 074 -- -- --
7 E Sn Fernan V 069 -- --  
8 W Sn Gabrl V 088 60 106 51.6
9 E Sn Gabrl V 1 060 57 195 90.7
9 E Sn Gabrl V 2 591 -- -- --
10 Pomona/Wlnt V1 075 -- -- --
10 Pomona/Wlnt V2 108 -- -- --
11 S Sn Gabrl V 085 56* 124* 79.0*
12 S Cent L Co 084 55* 163* 86.4*
13 St. Clarita V 089 -- -- --
Orange County
16 N. Orange Co. 3177 -- -- --
17 Cent Orange Co. 3176 -- -- --
18 N. Coast Orange 3195 -- -- --
19 Saddleback V 3186 -- -- --
Riverside County
22 Norco/Corona 4155 -- -- --
23 Metro Riv Co. 1 4144 59 495 122.4
23 Metro Riv Co. 2 4146 62 155 80.1
24 Perris Valley 4149 -- -- --
25 Lk Elsinore 4158 -- -- --
26 Temecula 4163 -- -- --
29 San Gorgonio Pk. 4150 -- -- --
30 Coachella V1** 4137 -- -- --
30 Coachella V2** 4157 -- -- --
San Bernardino County
32 NW SB V 5175 61 189 69.3
33 SW SB V 5171 -- -- --
34 Cent SB V 1 5197 60 212 99.8
34 Cent SB V 2 5203 60 182 96.1
35 E SB V 5204 -- -- --
37 Cent SB Mtns 5181 -- -- --

District Maximums

  495 122.4

µg/m3 - Micrograms per cubic meter of air
AAM - Annual Arithmetic Mean
AGM - Annual Geometric Mean
-- - Pollutant not monitored.
* - Less than 12 full months of data. May not be representative.
** - Salton Sea Desert Air Basin.
f) - Total suspended particulates, lead, and sulfate were determined from samples collected every 6 days by the high volume sampler method, on glass fiber filter media.
Federal TSP standard superseded by PM10 standard, July 1, 1987.

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Last Update: 10/29/98
URL: http://www.aqmd.gov/smog/97tsp.html