Table 1.
Description of sampling locations.
| Sacramento CA | Maricopa AZ | Anoka MN | Harris TX | Pinellas FL | Jefferson KY | Allegheny PA | Queens NY | |
|---|---|---|---|---|---|---|---|---|
| Sampling Periods |
Jan–Mar 2008 |
Jun-Jul 2008 |
Sep-Oct 2008 |
Jan-Feb 2009 |
Apr–May 2009 |
Aug-Sep 2009 |
Oct-Nov 2009 |
Nov 2009 – Jan 2010 |
| Coordinates (longitude, latitude) |
38.68327, −121.16443 |
33.48388, −112.14256 |
45.13759, −93.20789 |
29.66996, −95.12848 |
27.98625, −82.78207 |
38.13774, −85.57651 |
40.42065, −79.94591 |
40.73854, −73.82352 |
| County Population a |
1,400,949 | 4,023,132 | 331,582 | 4,070,989 | 909,013 | 721,597 | 1,218,494 | 2,306,712 |
| Area (km2) |
2,577 | 23,890 | 1,156 | 4,605 | 1,575 | 1,033 | 1,929 | 462 |
| EPA Land Use Description |
Residential | Residential | Commercial | Residential | Residential | Residential | Residential | Residential |
a
Population estimated from US Census Data 2009.