The 2012 table reports 2.3 miles, the 2018 guide and 2021 schematic 2/2.0, and the undated GIF 1.8. Retain the reports independently; endpoint and edition alignment is unresolved. Do not subtract destination totals into atomic lengths.
Open question. The following evidence does not resolve this gap. Use the recorded question and reason to understand what needs confirmation.
Evidence stance: supports · Evidence details
ROG 16-27 June 2012, page 1: Gianelli column reports Powell Lake at 2.3 miles. Printed destination total; exact lake endpoint is unspecified.
Observation details · Source details · Original source: USDA Forest Service, Stanislaus National Forest
Evidence stance: supports · Evidence details
Official favorite-hikes gives Gianelli–Powell Lake as 2 miles; edition 2018-11. The 2018 guide describes Powell as one mile beyond Burst Rock; schematic estimates do not identify every graph vertex.
Observation details · Source details · Original source: USDA Forest Service, Stanislaus National Forest
Evidence stance: supports · Evidence details
Official mileage-diagram gives Gianelli–Powell Lake as 2.0 miles; edition 2021 filename. The 2018 guide describes Powell as one mile beyond Burst Rock; schematic estimates do not identify every graph vertex.
Observation details · Source details · Original source: USDA Forest Service, Stanislaus National Forest
Evidence stance: supports · Evidence details
Official trail-map gives Gianelli–Powell Lake as 1.8 miles; edition unknown. The 2018 guide describes Powell as one mile beyond Burst Rock; schematic estimates do not identify every graph vertex.
Observation details · Source details · Original source: USDA Forest Service, Stanislaus National Forest
ROG 16-27 June 2012, page 1: Gianelli column reports Powell Lake at 2.3 miles. Printed destination total; exact lake endpoint is unspecified.
Observation details · Source details · Original source: USDA Forest Service, Stanislaus National Forest
Official favorite-hikes gives Gianelli–Powell Lake as 2 miles; edition 2018-11. The 2018 guide describes Powell as one mile beyond Burst Rock; schematic estimates do not identify every graph vertex.
Observation details · Source details · Original source: USDA Forest Service, Stanislaus National Forest
Official mileage-diagram gives Gianelli–Powell Lake as 2.0 miles; edition 2021 filename. The 2018 guide describes Powell as one mile beyond Burst Rock; schematic estimates do not identify every graph vertex.
Observation details · Source details · Original source: USDA Forest Service, Stanislaus National Forest
Official trail-map gives Gianelli–Powell Lake as 1.8 miles; edition unknown. The 2018 guide describes Powell as one mile beyond Burst Rock; schematic estimates do not identify every graph vertex.
Observation details · Source details · Original source: USDA Forest Service, Stanislaus National Forest
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