# Appendix C Winter 2009 Model -to - Monitor Results

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## C - 1 Clarkson - March 14 Lead Concentration by Source

0 50 100 150 200 250 300 350

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 Time of DayLead Concentration (ng/m3) S Runup S Taxi S Area S Takeoff S Landing S Climb S Approach M Taxi S M Takeoff M Taxi N M Runup M Landing M Climb M Approach H Taxi S H Taxi N H Landing S H Landing N H Climb Light Point Offroad Heavy Background


## Figure C - 1. Clarkson site – Ma rch 14 lead concentration by source.

## C -2 East Tarmac - March 14 Lead Concentrations (ng/m3)

0 50 100 150 200 250

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 Time of DayLead Concentration (ng/m3) S Runup Area S Taxi S S Takeoff S Landing S Climb S Approach Point OfRoad M Taxi S M Taxi N M Takeoff M Runup M Landing M Climb M Approach Light H Taxi S H Taxi N H Landing S H Landing N H Climb Heavy Background


## Figure C -2. East Tarmac site – Ma rch 14 lead concentrations (ng/m 3 

## ).

## C -3 Clarkson - March 28 Lead Concentrations by Source (ng/m3)

0 100 200 300 400 500 600

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 Time of DayLead Concentration (ng/m3) S Runup Area S Taxi S S Takeoff S Landing S Climb S Approach Point Offroad M Approach M Taxi S M Taxi N M Takeoff M Runup M Landing M Climb Light Heavy H Taxi S H Taxi N H Landing S H Landing N H Climb Background


## Figure C -3. C larkson site – Ma rch 28 lead concentration s bysource (ng/m 3 

## ).

## C - 4 East Tarmac - March 28 Lead Concentrations (ng/m3)

0 50 100 150 200 250 300 350

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 Time of DayLead Concentration (ng/m3) S Runup Area S Taxi S S Takeoff S Landing S Climb S Approach Point OfRoad M Taxi S A Approach M Taxi N M Runup M Landing M Climb M Approach Light H Taxi S H Taxi N H Landing S H Landing N H Climb Heavy Background


## Figure C -4. East Tarmac site – Ma rch 28 lead concentrations (ng/m 3 

## ).

## C - 5 Clarkson - March 29 Lead Concentrations by Source (ng/m3)

0 50 100 150 200 250 300 350 400

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 Time of DayLead Concentration (ng/m3) S Runup Area S Taxi S S Takeoff S Landing S Climb S Approach Point Offroad M Taxi S M Taxi N M Approach M Takeoff M Runup M Landing M Climb Light Heavy H Taxi S H Taxi N H Landing S H Landing N H Climb Background


## Figure C - 5. Clarkson site – Ma rch 29 lead concentrations by source (ng/m 3 

## ).

## C - 6 East Tarmac - March 29 Lead Concentrations (ng/m3)

0 50 100 150 200 250 300 350 400 450 500

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7 8 Time of DayLead Concentration (ng/m3) S Runup Area S Taxi S S Takeoff S Landing S Climb S Approach Point OfRoad M Taxi S M Approach M Taxi N M Runup M Landing M Climb M Approach Light H Taxi S H Taxi N H Landing S H Landing N H Climb Heavy Background


## Figure C - 6. East Tarmac site – Ma rch 29 lead concentrations (ng/m 3 

## ).

## C - 7 Figure C - 7. All sources – Ma rch 14– 15, 2009.

## C - 8 Figure C -8. All sources – Ma rch 28–29, 2009.

## C - 9 Figure C -9. All sources – Ma rch 29–30, 2009.

## C - 10 

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