Isolating discrete zones for short term monitoring:
• Water sampling
• Hydraulic conductivity testing
• Datalogging with a Levelogger
• Minimizing purge volumes
• Reducing well development time
• Slug and pump tests
• Injection of tracers, amendments or other materials
• Air sparging (low pressure)
| Packer Size OD | 1.8" (46 mm) | 3.9"(99 mm) |
| Access ID | 1/2" (12.7 mm) | 1" (25.4 mm) |
| Gland Length | 23" (584 mm) | 30" (762 mm) |
| Overall Length | 29" (737 mm) | 36" (914.4 mm) |
| -with centralizers | Same | 44" (1,117.6 mm) |
| Borehole Size | 1.9 – 2.4" (48 – 61 mm) | 4.0 – 4.4" (102 – 112 mm) |
| -with centralizers (trim to suit) |
2.5 – 3.5" (63 – 89 mm) | 4.5 – 5.0" (114 – 127 mm) |
| Pipe Fittings | 1/2" NPT Female | 1" NPT Male |
| -with centralizers | Same | 1" NPT Female |


