These gases are for use in the WKPP and are not to be confused with anything else outside of the WKPP.
They reflect MINIMUM helium requirements and MAXIMUM oxygen requirements.
See the other sections of this web site for more explanation and detail.
Bottom Gas
| Depth Range | MOD Decal | MAX Oxygen | MIN Helium |
| 0 – 100ft | 100 | 32% | 0% |
| 101 – 190ft | 190 | 18% | 45% |
| 191 – 240ft | 240 | 16% | 60% |
| 241 – 300ft | 300 | 10% | 85% |
| > 300ft to be assigned by Project Director |
| Drysuit Inflation Gas – 100% Argon |
Support Diver Gas
| Depth Range | MOD Decal | MAX Oxygen | MIN Helium |
| 0 – 100ft | 100 | 32% | 0% |
Deco Gas
| Depth Range | MOD Decal | MAX Oxygen | MIN Helium |
| 130 – 190ft | 190 | 21% | 35% |
| 80 – 120ft | 120 | 35% | 25% |
| 30 – 70ft | 70 | 50% | |
| 0 – 20ft | OXYGEN – 20 | 100% |
30ft Oxygen use permitted in habitats ONLY
Exceptions to be approved by site manager and project director.