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PM2.5 Summary Data - 2001

VIRGINIA 2001
 PM2.5 PARTICULATE MATTER SUMMARY BY REGION
METHOD CODE 118 - GRAVIMETRIC, R & P MODEL 2025 SEQUENTIAL
Micrograms Per Cubic Meter (ug/m3)



LOCATION

24-HOUR SAMPLINGQUARTERLY ARITHMETIC MEANANNUAL

NO.
OBS.

MAX
2ND
MAX
IIIIIIIVARITH.
 MEAN		98th PERCENTILE VALUE

SOUTHWEST REGION

BRISTOL
Highlands View Elementary School
111
43.4
36.2
13.0
16.0
19.3
12.2
15.1
34.2

VALLEY REGION

LURAY
Luray Caverns Airport		 116 43.1 39.8 11.5 14.2 16.5 10.9 13.3 30.7

WEST CENTRAL REGION

ROANOKE
Raleigh Court Library		 119 49.2 34.2 11.6 15.9 19.1 12.5 14.8 34.1
SALEM
Market Street Fire Station		 113 52.8 35.5 11.3 16.5 20.4 12.2 15.1 34.2
LYNCHBURG
Central Va. Community College
112
50.2
37.2
9.8
17.7
19.4
11.5
14.6
36.2

PIEDMONT REGION

CHESTERFIELD CO.
Bensley Armory		 106 50.8 35.7 12.6 14.4 16.4 11.6 13.8 33.2
HENRICO CO.
Math & Science Center		 116 45.1 35.5 11.5 14.7 16.3 11.4 13.5 34.4

* Did not meet EPA's minimum requirements for data capture.

VIRGINIA 2001
PM2.5 PARTICULATE MATTER SUMMARY BY REGION



LOCATION
24-HOUR SAMPLINGQUARTERLY ARITHMETIC MEANANNUAL
NO.
OBS.		MAX
2ND
MAX
IIIIIIIVARITH.
 MEAN		98TH PERCENTILE VALUE

PIEDMONT REGION (cont.)

HENRICO CO.
Piedmont Regional Office		 115 45.0 34.1 10.6 15.6 16.2 9.4 13.0 32.7
CHARLES CITY CO.
Route #608		 104 51.5 33.6 10.8 15.7 17.5 10.2 13.6 33.2
RICHMOND
Air Monitoring Office		 355 49.1 41.9 13.7 15.7 16.6 12.8 14.7 33.3

TIDEWATER REGION

CHESAPEAKE
Oscar Smith Stadium		 312 43.4 41.9 13.7 14.7 13.5 12.0 13.5 29.7
HAMPTON
Va. School for the Deaf & Blind
102
47.9
39.4
12.4
16.6*
14.7
10.6
13.6*
34.2
NEWPORT NEWS
Pump Station #103		 108 50.0 32.9 11.1 12.6 15.0 9.3 12.0 26.8
NORFOLK
NOAA Facility		 109 41.9 38.0 13.1 15.1 15.8 10.3 13.6 31.1
VA. BEACH
Tidewater Regional Office
115
39.9
38.2
13.7
13.8
13.5
10.1
12.8
29.3

* Did not meet EPA's minimum requirements for data capture.

 

VIRGINIA 2001


PM2.5 PARTICULATE MATTER SUMMARY BY REGION


LOCATION

24-HOUR SAMPLINGQUARTERLY
ARITHMETIC MEAN		ANNUAL
NO.
OBS.		MAX
**		2ND
MAX
**		IIIIIIIVARITH.
 MEAN		98TH PERCENTILE VALUE

NORTHERN REGION

LOUDOUN CO.
Broad Run High School		 111 48.2 37.5 11.9 14.8 16.7 13.2 14.2 35.6
FAIRFAX CO.
Lee District Park		 290 40.1 39.0 12.9 15.7 16.1* 12.7 14.3* 34.3
ARLINGTON CO.
Aurora Hills Visitors Center
126
46.5
37.2
14.5
15.9
15.3
13.2
14.7
37.2
FAIRFAX CO.
McLean Governmental Center
106
48.4
39.4
14.1
14.9
16.4
12.5
14.5
37.8
* Did not meet EPA's minimum requirements for data capture.