| location | Sender's Sample No. | type of sample | Date Collected | Lab Use | Analysis Request H-3 |
| Boundary Rd. | O2001/1 | snow | March 31, 2001 | 301 | 2500 +/- 250 Bq/L |
| Junction of Sweezy and International Dr. | O2001/2 | snow | March 31, 2001 | 302 | 10500 +/- 1100 Bq/L |
| Renfrew County Health Unit | O2001/3 | snow | March 31, 2001 | 303 | 518 +/- 52 Bq/L |
| Pem. Ice II back adjacent to Boundary Rd. | O2001/4 | snow | March 31, 2001 | 304 | 90 +/- 9 Bq/L |
| Pem. Ice II front adjacent to Bennett St. | O2001/5 | snow | March 31, 2001 | 305 | 1610 +/- 160 Bq/L |
| Centre of Springfield Cresc. | O2001/6 | snow | March 31, 2001 | 306 | 239 +/- 24 Bq/L |
| Junction of Townline, Bennett and Paul Martin Dr. | O2001/7 | snow | March 31, 2001 | 307 | 372 +/- 37 Bq/L |
| Paul Martin roadside (behind K.I.) | O2001/8 | snow | March 31, 2001 | 308 | 1600 +/- 160 Bq/L |
| Junction of Gulley and Mackay | O2001/9 | snow | March 31, 2001 | 309 | 327 +/- 33 Bq/L |
| Upper Valley Dr. (behind SRB) | O2001/10 | snow | March 31, 2001 | 310 | 1520 +/- 150 Bq/L |