| State: Helena National Forest SA-22 | Reserved | Nonreserved | Combined |
| Date: 11-19-99 | STE, TST, TM1, TM2 | STE, TST, TM1, TM2 | STE, TST, TM1, TM2 |
| Area: | |||
| Timberland | 102,430 | 800,494 | 902,924 |
| Woodland | 0 | 0 | 0 |
| Forest land | 102,430 | 800,494 | 902,924 |
| Nonforest with trees | 0 | 57,282 | 57,282 |
| Nonforest without trees | 6,829 | 8,367 | 15,196 |
| Noncensus water | 0 | 0 | 0 |
| Total | 109,259 | 866,143 | 975,402 |
| Volume: | |||
| Timberland - Growing stock | 137,756,039 | 1,573,822,335 | 1,711,578,374 |
| Timberland - International 1/4-inch | 347,571,992 | 5,399,386,469 | 5,746,958,461 |
| Timberland - Scribner | 277,709,610 | 4,372,322,111 | 4,650,031,721 |
| Timberland - Gross - Growing stock - Cubic | 140,793,787 | 1,615,523,969 | 1,756,317,756 |
| Timberland - Gross sawtimber - Int. 1/4-inch | 377,005,382 | 5,783,792,993 | 6,160,798,375 |
| Timberland - Gross sawtimber - Scribner | 302,540,457 | 4,702,338,207 | 5,004,878,664 |
| Timberland - Woodland (on timberland) | 0 | 5,486,355 | 5,486,355 |
| Woodland - Net | 0 | 0 | 0 |
| Woodland - Gross volume | 0 | 0 | 0 |
| Woodland - Dead volume | 0 | 0 | 0 |
| Forest land - Cubic - G.S. and wdld trees | 137,756,039 | 1,579,308,690 | 1,717,064,729 |
| Forest land - Cubic - Live trees includes cull | 137,756,039 | 1,584,477,622 | 1,722,233,661 |
| Forest land - Gross volume | 140,793,787 | 1,639,957,349 | 1,780,751,136 |
| Growth: | |||
| Timberland - Growing stock | 1,417,106 | 18,797,320 | 20,214,426 |
| Timberland - International 1/4-inch | 11,108,003 | 123,550,677 | 134,658,680 |
| Timberland - Scribner | 9,053,729 | 96,178,710 | 105,232,439 |
| Timberland - Gross - Cubic | 2,373,121 | 26,887,902 | 29,261,023 |
| Timberland - Gross - International 1/4-inch | 13,748,256 | 152,962,434 | 166,710,690 |
| Timberland - Gross - Scribner | 11,179,883 | 119,538,026 | 130,717,909 |
| Woodland | 0 | 0 | 0 |
| Forest land | 1,417,106 | 18,840,248 | 20,257,354 |
| Mortality: | |||
| Timberland - Growing stock | 956,015 | 8,090,582 | 9,046,597 |
| Timberland - International 1/4-inch | 2,640,253 | 29,411,757 | 32,052,010 |
| Timberland - Scribner | 2,126,154 | 23,359,317 | 25,485,471 |
| Woodland | 0 | 0 | 0 |
| Forest land | 956,015 | 8,173,244 | 9,129,259 |
| Number of trees: | |||
| # live trees on forest land | 50,637,664 | 493,641,956 | 544,279,620 |
| # live trees on timberland | 50,637,664 | 493,641,956 | 544,279,620 |
| # GS trees on timberland | 47,769,615 | 460,604,017 | 508,373,632 |
| # live trees on woodland | |||
| # salv. 5"+ on timberland (TM1 T007) | 12,406,133 | 32,019,777 | 44,425,910 |
| Number of plots: | 150 | ||