| Contact Surfaces Sampled | No. of Samples | TAC log10 CFU/cm2 (Mean ±SD) | No. of Samples with E. coli Isolate | Frequency of E. coli Isolation (%) | E. coli 0157 |
| Cutting Instruments | 60 | 7.2 ± 0.3 | 5 | 8.3 | + |
| Floor | 60 | 7.3 ± 0.4 | 4 | 6.7 | − |
| Table | 60 | 7.4 ± 0.3 | 14 | 23.3 | + |
| Transport Media | 60 | 7.2 ± 0.2 | 12 | 20 | + |