HAP Monitor Station (Year) |
Estimated Annual 1996 Average Concentration (ug/m3) |
Measured Annual Average Concentration (ug/m3) |
Estimated/ Measured Ratio |
Measured Concentration Greater Than Clean Air Act Goal |
|
Benzene
|
- MSP Airport - 7150 Humphrey Drive, Mnpls (2000)
|
1.6 |
0.81 |
2.0 |
yes |
- North Minneapolis - 4646 N Humboldt, Mpls (2000)
|
2.5 |
1.1 |
2.3 |
yes |
- Northeast Minneapolis - 143 13 th Ave NE, Mpls (2000)
|
3.0 |
1.2 |
2.5 |
yes |
- Phillips - 2727 10 th Ave S, Mpls (2000)
|
3.8 |
1.1 |
3.5 |
yes |
- Putnam School - 1616 Buchanan St, Mpls (2000)
|
1.9 |
0.98 |
2.0 |
yes |
Carbon Tetrachloride
|
- MSP Airport - 7150 Humphrey Drive, Mnpls (2000)
|
0.47 |
0.49 |
0.97 |
yes |
- North Minneapolis - 4646 N Humboldt, Mpls (2000)
|
0.80 |
0.50 |
1.6 |
yes |
- Northeast Minneapolis - 143 13 th Ave NE, Mpls (2000)
|
0.85 |
0.53 |
1.6 |
yes |
- Phillips - 2727 10 th Ave S, Mpls (2000)
|
0.97 |
0.54 |
1.8 |
yes |
- Putnam School - 1616 Buchanan St, Mpls (2000)
|
0.52 |
0.49 |
1.1 |
yes |
Formaldehyde
|
- MSP Airport - 7150 Humphrey Drive, Mnpls (2000)
|
1.7 |
2.5 |
0.70 |
yes |
- North Minneapolis - 4646 N Humboldt, Mpls (2000)
|
1.5 |
2.3 |
0.66 |
yes |
- Northeast Minneapolis - 143 13 th Ave NE, Mpls (2000)
|
1.6 |
2.5 |
0.65 |
yes |
- Phillips - 2727 10 th Ave S, Mpls (2000)
|
2.0 |
2.5 |
0.82 |
yes |
- Putnam School - 1616 Buchanan St, Mpls (2000)
|
1.0 |
2.8 |
0.37 |
yes |