Proposal is for the placement of four photo-identifiable markers within the survey area of the Barry Arm landslide hazard. The survey makers will serve as ground control points (GCP) for a UAS-based photogrammetric survey of the hazard area.
Location
Barry Arm, Prince William Sound, Alaska
Project timeline
1
Scoping Start
09/30/2020
2
Decision
10/2020 (Estimated)
3
Implementation
10/2020 (Estimated)
NEPA / regulatory detail
| Categorical Exclusion | 32.11, 7 Cfr 1B.3(A) (3) |
| Special Authority | Not Applicable / Other |
| Notice and Comment Regulation | Not Subject to Regulations |
| Project Activity | Special Use Authorizations |
| Alaska Division of Geological & Geophysical Surveys placement of photogrammetric survey markers | Decision Signed Date: 10/16/2020 |
| Forests | Chugach National Forest |
| Districts | Glacier Ranger District |
| Legal Land Description | Sec. 11, T. 12 N., R. 7 E., SEWARD MERIDIAN |