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2016 Design Values and Monitor Scorecard

Current as of Janauy 5, 2016

2015 Eight-Hour Ozone Standard

Monitor Location
Exceedance
Days Per
Monitor
(70 ppb)*
Exceedance
Days Per
Monitor
(75 ppb)**
Exceedance
Days Per
Monitor
(84 ppb)***
4th-Highest
Concentration
(ppb)
Design Value^
(Attainment Test)
Arlington Municipal Airport (TARRANT
0
0
1
61 65
Cleburne Airport (JOHNSON)
1
2
1
72 72
Corsicana Airport (NAVARRO)
0
0
0
60 61
Dallas Executive Airport
(DALLAS)
0
1
0
62 64
Dallas Hinton St.
(DALLAS)
2
1
0
69 71
Dallas North No.2
(DALLAS)
0
0
0
67 72
Denton Airport South (DENTON)
5
4
0
76 80
Eagle Mountain Lake (TARRANT)
1
0
0
67 72
Fort. Worth Northwest
(TARRANT)
1
0
1
66 74
Frisco
(COLLIN
2
2
0
73 74
Granbury
(HOOD)
0
1
0
63 69
Grapevine Fairway
(TARRANT)
3
3
0
75 75
Greenville
(HUNT)
0
0
0
58 60
Italy
(ELLIS)
0
0
0
60 62
Kaufman
(KAUFMAN)
0
0
0
57 61
Keller
(TARRANT)
2
0
1
70 73
Midlothian
(ELLIS)
0
0
0
60 63
Parker County
(PARKER)
0
0
1
68 73
Pilot Point
(DENTON)
5
2
0
75 76
Rockwall Heath
(ROCKWALL)
0
0
0
61 66

 

*
2015 Eight-Hour Ozone Standard 70 ppb
**
2008 Eight-Hour Ozone Standard 75 ppb
***
1997 Eight-Hour Ozone Standard <85 ppb

 

^
The highest three-year average of the fourth-highest concentration of each monitor. This is the region's attainment test for ozone.  The annual fourth-highest daily maximum eight-hour average ozone concentration at each monitor must be less than or equal to 70 parts per billion (ppb).

 

1/5/2017 JL/MG

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