| County Name | Number of Samples |
|---|---|
| Adams | 651 |
| Allegheny | 100 |
| Armstrong | 171 |
| Beaver | 109 |
| Bedford | 564 |
| Berks | 1184 |
| Blair | 503 |
| Bradford | 1076 |
| Bucks | 194 |
| Butler | 354 |
| Cambria | 309 |
| Cameron | 16 |
| Carbon | 40 |
| Centre | 1657 |
| Chester | 714 |
| Clarion | 188 |
| Clearfield | 626 |
| Clinton | 196 |
| Columbia | 580 |
| Crawford | 515 |
| Cumberland | 915 |
| Dauphin | 678 |
| Delaware | 34 |
| Elk | 48 |
| Erie | 275 |
| Fayette | 397 |
| Forest | 8 |
| Franklin | 1868 |
| Fulton | 186 |
| Greene | 200 |
| Huntingdon | 340 |
| Indiana | 522 |
| Jefferson | 150 |
| Juniata | 409 |
| Lackawanna | 132 |
| Lancaster | 1615 |
| Lawrence | 189 |
| Lebanon | 424 |
| Lehigh | 219 |
| Luzerne | 83 |
| Lycoming | 698 |
| McKean | 83 |
| Mercer | 530 |
| Mifflin | 181 |
| Monroe | 74 |
| Montgomery | 196 |
| Montour | 141 |
| Northampton | 176 |
| Northumberland | 702 |
| Perry | 700 |
| Philadelphia | 4 |
| Pike | 37 |
| Potter | 232 |
| Schuylkill | 278 |
| Snyder | 612 |
| Somerset | 379 |
| Sullivan | 28 |
| Susquehanna | 568 |
| Tioga | 651 |
| Union | 682 |
| Venango | 140 |
| Warren | 121 |
| Washington | 504 |
| Wayne | 191 |
| Westmoreland | 583 |
| Wyoming | 250 |
| York | 1050 |
| Total: | 28210 |
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:00 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540
Ag Analytical Services Lab
Hours: Monday-Friday, 8:00 AM - 4:00 PM
- Email aaslab@psu.edu
- Office 814-863-0841
- Fax 814-863-4540
