UNITED STATES ENVIRONMENTAL PROTECTION AGENCY QUICKLOOK CRITERIA PARAMETERS May. 27, 2011 Report Request ID: 875957 Report Code: AMP450

Selection Criteria Page1 User ID:AER

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 24 24 24 009

021 031 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration 44201 W SELECTED OPTIONS EVENTS PROCESSING MERGE PDF FILES WORKFILE DELIMITER Option Type Option Value EXCLUDE REGIONALLY CONCURRED EVENTS

YES , SORT ORDER 1 2 3 4 5 6 7 Order Column

PARAMETER_CODE STATE_CODE COUNTY_CODE SITE_ID POC DATES EDT_ID GLOBAL DATES 2008 Start Date End Date 2010 Tribal Code

APPLICABLE STANDARDS Standard Description Ozone 8-Hour 2008May. 27, 2011

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 1of 4 EXCEPTIONAL DATA TYPES EDT DESCRIPTION 0 1 2 5 NO EVENTS EVENTS EXCLUDED EVENTS INCLUDED EVENTS WITH CONCURRENCE EXCLUDEDMay. 27, 2011

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page2of 4 Ozone (44201) Maryland Parts per million (007) SITE ID P

O C PQAO CITY COUNTY ADDRESS YEAR METH VALID DAYS MEAS 4TH MAX 8-HR CERTEDT 24-009-0011 24-009-0011 24-009-0011 24-021-0037 24-021-0037 24-021-0037 24-031-3001
24-031-3001
24-031-3001 1

1 1 1 1 1 1
1
1 1002 1002 1002 1002 1002 1002 1002
1002
1002 Not in a city Not in a city Not in a city Frederick Frederick Frederick Rockville
Rockville
Rockville Calvert

Calvert Calvert Frederick Frederick Frederick Montgomery Montgomery Montgomery 350 Stafford Road 350 Stafford Road 350 Stafford Road Frederick County Airport ,180 E Airport Drive Frederick County Airport ,180 E Airport Drive Frederick County Airport ,180 E Airport Drive Lathrop E. Smith Environmental Education Center, 5110 Meadowside Lane Lathrop E. Smith Environmental Education Center, 5110 Meadowside Lane Lathrop E. Smith Environmental Education 2008

2009 2010 2008 2009 2010 2008
2009
2010 047 047 047 047 047 047 047
047
047 .087 .076 .098 .085 .073 .093 .094
.074
.081 .080

.072 .097 .082 .072 .085 .085
.072
.080 0 0 0 0 0 0 0
0
0 8-HOUR NUM DAYS REQ 214 214 214 214 214 214 214
214
214 .079 .069 .090 .076 .072 .084 .082
.071
.079 .077

.068 .087 .075 .069 .083 .076
.070
.077 DAY MAX> STD 6 1 8 3 0 7 5
0
5 189 201 208 210 208 213 191
209
197 %OBS 88 94 97 98 97 100 89
98
92 1ST MAX 8-HR 2ND

MAX 8-HR 3RD

MAX 8-HRMay. 27, 2011

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page3of 4 44201 047 INSTRUMENTAL ULTRA VIOLET PARAMETER METHOD

CODE COLLECTION METHOD ANALYSIS METHOD METHODS USED IN THIS REPORTMay. 27, 2011

Note: The * indicates that the mean does not satisfy summary criteria. UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM QUICK LOOK REPORT (AMP450)



### Page 4of 4 PQAOS USED IN THIS REPORT PQAO AGENCY DESCRIPTION 1002 State Of Maryland Air Management Administration