UNITED STATES ENVIRONMENTAL PROTECTION AGENCY

DESIGN VALUE REPORT
Apr. 12, 2012 Report Request ID: 979606 Report Code: AMP480

Selection Criteria Page 1 User ID: FDA

State County City

Site Parameter POC AQCR UAR CBSA CSA EPA Region Method Duration Begin Date End Date 38 38 38 025

053 013 0003

0002 0004 GEOGRAPHIC SELECTIONS

PROTOCOL SELECTIONS Parameter Classification Parameter Method Duration
DESIGN VALUE

SELECTED OPTIONS

USER SITE METADATA MERGE PDF FILES QUARTERLY DATA IN WORKFILE WORKFILE DELIMITER SINGLE EVENT PROCESSING Option Type Option Value STREET ADDRESS YES NO

, EXCLUDE REGIONALLY CONCURRED EVENTS
GLOBAL DATES

2009 Start Date End Date 2012 Tribal Code

APPLICABLE STANDARDS Standard Description Lead 3-Month 2009 NO2 1-hour Ozone 8-Hour 2008 PM10 24-hour 2006 PM25 24-hour 2006 PM25 Annual 2006 SO2 1-hour 2010UNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 1 of 19 

### Pollutant: Standard Units:
.075 Level: Ozone 8-Hour 2008 NAAQS Standard: Annual 4th Maximum Statistic:

1 1 1 Poc 137 138 148 Valid Days 90

90 97 Percent Complete .059

.054 .056 4th Max Cert
153

148 153 Valid Days 100

97 100 Percent Complete .059

.060 .062 4th Max
Y

Y Y Cert
153

134 153 Valid Days 100

88 100 Percent Complete .059

.058 .065 4th Max Cert
97

92 99 Percent Complete .059

.057 .061 Design Value
Y

Y Y D. V. Validity 

### Ozone(44201) Parts per million(007)

Site ID | | | | | | | | | | | | 38-013-0004 38-025-0003 38-053-0002 

### REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. Design Value Year: 2009

STREET ADDRESS 2008 2007 

### North Dakota State:

8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CITY 2009 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 2 of 19 

### Pollutant: Standard Units:
.075 Level: Ozone 8-Hour 2008 NAAQS Standard: Annual 4th Maximum Statistic:

1 1 1 Poc 149 16 152 Valid Days 97

10 99 Percent Complete .063

.058 .062 4th Max Cert
137

138 148 Valid Days 90

90 97 Percent Complete .059

.054 .056 4th Max Cert
153

148 153 Valid Days 100

97 100 Percent Complete .059

.060 .062 4th Max
Y

Y Y Cert
96

66 99 Percent Complete .060

.057 .060 Design Value
Y

N Y D. V. Validity 

### Ozone(44201) Parts per million(007)

Site ID | | | | | | | | | | | | 38-013-0004 38-025-0003 38-053-0002 

### REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. Design Value Year: 2010

STREET ADDRESS 2009 2008 

### North Dakota State:

8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CITY 2010

* 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 3 of 19 

### Pollutant: Standard Units:
.075 Level: Ozone 8-Hour 2008 NAAQS Standard: Annual 4th Maximum Statistic:

1 1 1 Poc 149 152 142 Valid Days 97

99 93 Percent Complete .060

.054 .059 4th Max Cert
149

16 152 Valid Days 97

10 99 Percent Complete .063

.058 .062 4th Max Cert
137

138 148 Valid Days 90

90 97 Percent Complete .059

.054 .056 4th Max Cert
95

67 96 Percent Complete .060

.055 .059 Design Value
Y

N Y D. V. Validity 

### Ozone(44201) Parts per million(007)

Site ID | | | | | | | | | | | | 38-013-0004 38-025-0003 38-053-0002 

### REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. Design Value Year: 2011

STREET ADDRESS 2010 2009 

### North Dakota State:

8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CITY 2011

* 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 4 of 19 

### Pollutant: Standard Units:
.075 Level: Ozone 8-Hour 2008 NAAQS Standard: Annual 4th Maximum Statistic:

1 1 1 Poc 0 0 0 Valid Days Percent Complete .034

.038 .035 4th Max Cert
149

152 142 Valid Days 97

99 93 Percent Complete .060

.054 .059 4th Max Cert
149

16 152 Valid Days 97

10 99 Percent Complete .063

.058 .062 4th Max Cert
65

37 64 Percent Complete .052

.050 .052 Design Value
N

N N D. V. Validity 

### Ozone(44201) Parts per million(007)

Site ID | | | | | | | | | | | | 38-013-0004 38-025-0003 38-053-0002 

### REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. Design Value Year: 2012

STREET ADDRESS 2011 2010 

### North Dakota State:

8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CITY 2012

*

*

* * 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 5 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2010

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: North Dakota

Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2010 2009 2008

38-013-0004

38-053-0002 8315 HIGHWAY 8, KENMARE
229 SERVICE RD., WATFORD CITY 159

142 2

2 16.0

18.6 *

* 8.0

8.6 *

* N

N *

* *

* 16

19 N

N 8.0

8.6 N

NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 6 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2011

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: North Dakota

Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2011 2010 2009

38-013-0004

38-025-0003

38-053-0002 8315 HIGHWAY 8, KENMARE

9610 SEVENTH STREET SW
229 SERVICE RD., WATFORD CITY 354

96

345 4

1

4 13.7

13.9

17.0 * 7.4

6.4

8.8 * N

N

N 159

142 2

2 16.0

18.6 *

* 8.0

8.6 *

*

* N

N *

*

* 15

14

18 N

N

N 7.7

6.4

8.7 N

N

NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 7 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Statistic: Site-LevelPM2.5 - Local Conditions(88101) Micrograms/cubic meter (LC)(105) PM25 24-hour 2006 / PM25 Annual 2006 Annual Weighted Mean Annual 98th Percentile Level: Level: Design Value Year: 2012

REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 15 35 State Name: North Dakota

Site_ID / STREET ADDRESS | | | Cred. Days Comp. Qrtrs Wtd.

Mean 98th Perctil Cert. | | | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Cred. Days Comp. Qrtrs 98th Perctil Wtd.

Mean Cert. |

| | Design Value Valid

Ind. | | | Design Value Valid

Ind. 24-Hour Annual 2012 2011 2010

38-013-0004

38-025-0003

38-053-0002 8315 HIGHWAY 8, KENMARE

9610 SEVENTH STREET SW
229 SERVICE RD., WATFORD CITY 58

60

60 0

0

0 13.5

13.6

15.7 *

*

* 7.6

4.5

7.4 *

*

* N

N

N 354

96

345 4

1

4 13.7

13.9

17.0 * 7.4

6.4

8.8 * N

N

N 159

142 2

2 16.0

18.6 *

* 8.0

8.6 *

*

* N

N 14

14

17 N

N

N 7.7

5.4

8.3 N

N

NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 8 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: PM10 Total 0-10um STP(81102) Design Value Year: 2009 Micrograms/cubic meter (25 C)(001) PM10 24-hour 2006 Annual Estimated Days > Standard REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS.
Level: 150 State Name: North Dakota

Site ID POC STREET ADDRESS | | | Estimated #Complete Cert. | | | Estimated #Complete Cert. | | | Estimated Quarter Cert. | | | Estimated Exceedances Validity

Ind. 2009 2008 2007

38-013-0004 38-025-0003 38-053-0002 3

3 3 8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CITY 0 0 0 4

4 4 0

0 0 4

4 4 N N N 0

0 0 4

4 3 0 0 0 Y Y N * Count Quarter Exceedances

0

0 0 Quarter Count Exceedances

0

0 0 Count #Complete Exceedances

0

0 0 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 9 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: PM10 Total 0-10um STP(81102) Design Value Year: 2010 Micrograms/cubic meter (25 C)(001) PM10 24-hour 2006 Annual Estimated Days > Standard REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS.
Level: 150 State Name: North Dakota

Site ID POC STREET ADDRESS | | | Estimated #Complete Cert. | | | Estimated #Complete Cert. | | | Estimated Quarter Cert. | | | Estimated Exceedances Validity

Ind. 2010 2009 2008

38-013-0004 38-025-0003 38-053-0002 3

3 3 8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CITY 0 0 0 4

0 4 0

0 0 4

4 4 0

0 0 4

4 4 N N N 0

0 0 Y N Y * Count Quarter Exceedances

0

0 0 Quarter Count Exceedances

0

0 0 Count #Complete Exceedances

0

0 0 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 10 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: PM10 Total 0-10um STP(81102) Design Value Year: 2011 Micrograms/cubic meter (25 C)(001) PM10 24-hour 2006 Annual Estimated Days > Standard REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS.
Level: 150 State Name: North Dakota

Site ID POC STREET ADDRESS | | | Estimated #Complete Cert. | | | Estimated #Complete Cert. | | | Estimated Quarter Cert. | | | Estimated Exceedances Validity

Ind. 2011 2010 2009

38-013-0004 38-025-0003 38-053-0002 3

3 3 8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CITY 0 0 0 4

3 4 0

0 0 4

0 4 0

0 0 4

4 4 0 0 0 Y N Y * * Count Quarter Exceedances

0

0 0 Quarter Count Exceedances

0

0 0 Count #Complete Exceedances

0

0 0 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 11 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: PM10 Total 0-10um STP(81102) Design Value Year: 2012 Micrograms/cubic meter (25 C)(001) PM10 24-hour 2006 Annual Estimated Days > Standard REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS.
Level: 150 State Name: North Dakota

Site ID POC STREET ADDRESS | | | Estimated #Complete Cert. | | | Estimated #Complete Cert. | | | Estimated Quarter Cert. | | | Estimated Exceedances Validity

Ind. 2012 2011 2010

38-013-0004 38-025-0003 38-053-0002 3

3 3 8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CITY 0 0 0 0

0 0 0

0 0 4

3 4 0

0 0 4

0 4 0 0 0 N N N *

*

* * * Count Quarter Exceedances

0

0 0 Quarter Count Exceedances

0

0 0 Count #Complete Exceedances

0

0 0 3 - YearUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 12 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Sulfur dioxide(42401) Parts per billion(008) SO2 1-hour 2010 Annual 99th Percentile Level: Design Value Year: 2009 REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 75 State Name: North Dakota

Site ID STREET ADDRESS | | | Comp. Qrtrs 99th Percentile Cert.

Ind. |

| | Comp. Qrtrs 99th Percentile Cert

Ind. | | | Comp. Qrtrs 99th

Percentile Cert.

Ind. |

| | Design Value Valid

Ind. |

| | 3-Year 2009 2008 2007

38-013-0004 38-025-0003 38-053-0002 8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CI 3 4 3 56 10 10 *

* 4

4 4 37

16 11 Y

Y Y 4

4 4 32

10 13 42 12 11 N Y YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 13 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Sulfur dioxide(42401) Parts per billion(008) SO2 1-hour 2010 Annual 99th Percentile Level: Design Value Year: 2010 REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 75 State Name: North Dakota

Site ID STREET ADDRESS | | | Comp. Qrtrs 99th Percentile Cert.

Ind. |

| | Comp. Qrtrs 99th Percentile Cert

Ind. | | | Comp. Qrtrs 99th

Percentile Cert.

Ind. |

| | Design Value Valid

Ind. |

| | 3-Year 2010 2009 2008

38-013-0004 38-025-0003 38-053-0002 8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CI 4 0 4 45 19 11 * 3 4 3 56

10 10 *

* 4

4 4 37

16 11 Y

Y Y 46

15 11 N N YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 14 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Sulfur dioxide(42401) Parts per billion(008) SO2 1-hour 2010 Annual 99th Percentile Level: Design Value Year: 2011 REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 75 State Name: North Dakota

Site ID STREET ADDRESS | | | Comp. Qrtrs 99th Percentile Cert.

Ind. |

| | Comp. Qrtrs 99th Percentile Cert

Ind. | | | Comp. Qrtrs 99th

Percentile Cert.

Ind. |

| | Design Value Valid

Ind. |

| | 3-Year 2011 2010 2009

38-013-0004 38-025-0003 38-053-0002 8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CI 4 3 4 30 10 9 * 4 0 4 45

19 11 * 3 4 3 56

10 10 *

* 43

13 10 N N YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 15 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Sulfur dioxide(42401) Parts per billion(008) SO2 1-hour 2010 Annual 99th Percentile Level: Design Value Year: 2012 REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 75 State Name: North Dakota

Site ID STREET ADDRESS | | | Comp. Qrtrs 99th Percentile Cert.

Ind. |

| | Comp. Qrtrs 99th Percentile Cert

Ind. | | | Comp. Qrtrs 99th

Percentile Cert.

Ind. |

| | Design Value Valid

Ind. |

| | 3-Year 2012 2011 2010

38-013-0004 38-025-0003 38-053-0002 8315 HIGHWAY 8, KENMARE 9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD CI 0 0 0 28

3 11 *

*

* 4

3 4 30

10 9 * 4 0 4 45

19 11 * 34 11 10 N N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 16 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Nitrogen dioxide (NO2) Parts per billion(008) NO2 1-hour Annual 98th Percentile Level: Design Value Year: 2009 REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 100 State Name: North Dakota

Site ID STREET ADDRESS | | | Comp. Qtrs 98th Percentile Cert.

Ind. |

| | Comp. Qtrs 98th

Percentile Cert

Ind. | | | Comp. Qtrs 98th Percentile Cert.

Ind. |

| | Design Value | | | 3-Year 2009 2008 2007

38-013-0004 38-025-0003 38-053-0002 8315 HIGHWAY 8, KENMARE

9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD 4 4 4 15 11 7 N

N N 4

4 3 15 15 7 Y

Y Y 4

4 4 15 12 7 N

N N 15

13 7 DV Validity Indicator

Y Y NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 17 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Nitrogen dioxide (NO2) Parts per billion(008) NO2 1-hour Annual 98th Percentile Level: Design Value Year: 2010 REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 100 State Name: North Dakota

Site ID STREET ADDRESS | | | Comp. Qtrs 98th Percentile Cert.

Ind. |

| | Comp. Qtrs 98th

Percentile Cert

Ind. | | | Comp. Qtrs 98th Percentile Cert.

Ind. |

| | Design Value | | | 3-Year 2010 2009 2008

38-013-0004 38-025-0003 38-053-0002 8315 HIGHWAY 8, KENMARE

9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD 4

4 21 13 10 N

N N 4

4 4 15 11 7 N

N N 4

4 3 15 15 7 Y

Y Y 17

13 8 DV Validity Indicator

Y N NUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 18 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Nitrogen dioxide (NO2) Parts per billion(008) NO2 1-hour Annual 98th Percentile Level: Design Value Year: 2011 REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 100 State Name: North Dakota

Site ID STREET ADDRESS | | | Comp. Qtrs 98th Percentile Cert.

Ind. |

| | Comp. Qtrs 98th

Percentile Cert

Ind. | | | Comp. Qtrs 98th Percentile Cert.

Ind. |

| | Design Value | | | 3-Year 2011 2010 2009

38-013-0004 38-025-0003 38-053-0002 8315 HIGHWAY 8, KENMARE

9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD 4 3 4 14 8 10 N

N N 4

4 21 13 10 N

N N 4

4 4 15 11 7 N

N N 17

11 9 DV Validity Indicator

Y N YUNITED STATES ENVIRONMENTAL PROTECTION AGENCY AIR QUALITY SYSTEM PRELIMINARY DESIGN VALUE REPORT Report Date: Apr. 12, 2012

Notes: 1. Warning: Computed design values are a snapshot of the data at the time the report was run (may not be all data for year). 2. Annual Values not meeting completeness criteria are marked with an asterisk ('*'). Page 19 of 19 

### Pollutant: Standard Units: NAAQS Standard: Statistic: Nitrogen dioxide (NO2) Parts per billion(008) NO2 1-hour Annual 98th Percentile Level: Design Value Year: 2012 REPORT EXCLUDES MEASUREMENTS WITH REGIONALLY CONCURRED EVENT FLAGS. 100 State Name: North Dakota

Site ID STREET ADDRESS | | | Comp. Qtrs 98th Percentile Cert.

Ind. |

| | Comp. Qtrs 98th

Percentile Cert

Ind. | | | Comp. Qtrs 98th Percentile Cert.

Ind. |

| | Design Value | | | 3-Year 2012 2011 2010

38-013-0004 38-025-0003 38-053-0002 8315 HIGHWAY 8, KENMARE

9610 SEVENTH STREET SW 229 SERVICE RD., WATFORD 17 8 9 N

N N 4

3 4 14 8 10 N

N N 4

4 21 13 10 N

N N 17

10 10 DV Validity Indicator

N N N