Cumulative Environmental Effects of Oil and Gas Activities on Alaska's North Slope (2003) / Chapter Skim
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Appendix E: Aeromap Analyses and Data
Appendix E: Aeromap Analyses and Data
Pages 190-207
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From page 190... ...
Appendix E Aeromap Analyses and Data The information summarized in Chapter 4 on the history of industrial development includes novel analyses created expressly for this report by Aeromap Inc. (Ambrosius 2002~.
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From page 191... ...
These area calculations do not include the exploration work done by the U.S. Government in NPRA, exploration wells or seismic camps in the foothills of the Brooks Range, the DOT Dalton highway that falls outside the study area limit, nor any of the Trans Alaska Pipeline system that fall outside of the study area limit.
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From page 192... ...
These CAD files are the source for the calculations in the accompanying excel tables. Calculations were done using ARC View software in an Alaska State Plane, zone 4, NAD27 projection.
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From page 193... ...
f. Exploration Airstrips Thin Gravel / Tundra Scar Some of the early exploration wells were accompanied by airstrips that were a combination of the placement of a thin layer of gravel over uneven ground and a thin ice pad where the native ground was smooth and even.
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From page 194... ...
Production Facilities h. Roads Gravel roads for general transportation are normally five feet thick and vary in width.
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From page 195... ...
p. Gravel Pad Removed Site Recovered Those areas that are appear to be recovered by natural means or rehabilitated by industry are reported here, separately from those that remain visible scars as of 2001.
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From page 196... ...
Independent ground surveys have shown the horizontal accuracy to be + 2.0 feet for gravel facilities and pipelines. The detailed mapping covers all production facilities with the exception of the Phillips Alaska oil fields: Alpine, Meltwater, and Tarn.
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From page 197... ...
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From page 198... ...
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From page 199... ...
~ ~ cd ~- In ~o ~ ~ ~o ~ ~o ~ ~ ~ ~ ~ ~ In In 0 ~o In CM ~ ~ k0 0 In In 0 ~ ~ ~ ~o In ~ In ~ c~ ~ oo ~ oo In ~ 00 0 Cd ~ In 0 ~ oo oo ko \0 ~ ~ ~ c~ ~ In ~ In ~ oo In ~ ~ ~ In 0 ~ ~ ~n ~ In ~ ~ ~ ~o ~ In ~ ~ 0 oo oo \0 O ~ ~o oo \0 ~ \0 0 cd 00 ~ ~ In ~ o ~ ~ ko ~ ~ ~ ~ oo ~ ~ ko ko In c~ ~ ~ ~ ~ ~ oo o ~ ~ ~ ~ o ~ ~ o ~ ko o o cM ko o k 0 In O ~ ~ O O Cd 00 ~ O ~ ~ n ~ 0 ~ 0 ~ ~ In o v v ¢ ¢ ~ .= ·' ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ c i~ ~ §~ ~ ~ a a V, ~ ¢ ~ V ~ ~ ~ ~ 0 ¢ ~ ~ ~ U)
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From page 200... ...
·_4 a~ ·_4 o C~ o ¢ ¢ ¢ E~ o ~ CM .> o ~ o CM ~ .> .> oo oo ~ .> .> .> oo ~o o ~o o o o ~o n ~ o CM o o ~ o ~ ~o o o o ~ o o o ~ _ _ O ~o 0 In O ~ n ~ 0 In O O ~ ~ ~ \0 0 0 0 ~ O ~ O ~ _ _ _ ~ ~ ~ In o o o ~ o o o ~ ,~ o o o o o o o ~o o o o ~ Cd Cd Ct Ct o o o o 0 ~o 0 In O ~ O ~ O ~ O ~ Cd Cd Ct Ct Ct Ct Ct ~ Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct ~ ~ ~ O O O O O O O O O O O O O O O O O O O 0 ~o 0 In O ~ O ~ O ~ O ~ Cd Cd Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct Ct ~ ~ ~ O O O O O O O O O O O O O O O O O O O 0 ~o 0 In O ~ O O O \0 0 0 0 ~ ~ ~ ~ ~ O ~ O ~ O ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ O O O O O O O O O O O O O O O O O O O O O O O 0 ~o 0 In O O O O ~ O O O ~ ~ ~ ~ ~ O ~ O ~ O O O O O O O O O O O O O O O O O O O O O O O O 0 ~o 0 In O ~ O O O ~ O O O ~ ~ ~ ~ ~ O ~ O ~ O ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ O O O O O O O O O O O O O O O O O O O O O O O O O O ~ O O O O ~ ~ ~ ~ O ~ O ~ O ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ O O O O O O O O O O O O O O O O O O O O O O O — ~ Ct ~ ~ ~ ~ U)
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From page 201... ...
n CM ~ ~o o ~ o ~ o ~ ~ oo c~ ~ ~ In ~ ~ ~ ~ ~ In 0 0 0 0 0 0 0 0 0 0 0 0 0 ~ ~ ~ ~ 0 0 In O O O In 0 0 0 0 0 0 0 0 0 0 ~ ~ ~ ~ ~ ~ ~ 0 0 ,~ In 0 0 0 ~ o o o o o o o o o o o o o o o o o ~ ~ ~ ~ o o ~ o o o ~ cd O O O O O O O O O O ~ ~ ~ ~ ~ ~ \0 0 0 cd ~ O O O In o o o o o o o o o o o o o o o o o ~ ~ ~ ~ o o ~ o o o ~ ~ ~ ~ 0 0 0 0 0 0 0 0 0 0 ~ ~ ~ ~o ~ ~ ~o O O ~ oo O O O In o o o o o o o o o o o o o o o o o ~ ~ ~ ~ o o CM o o o CM ~ ~ ~ O O O O O O O O O O O O O ~ ~ ~ \0 0 0 ~ \0 0 0 0 \0 O O O O O O O O O O O O O O O O O ~ ~ ~ ~ O O CM O O O CM Ct Ct Cd O O O O O O O O O O O O O ~ ~ ~ \0 0 0 Cd \0 0 0 0 \0 O O O O Ct Ct Cd o o o O O O O O O O O O O CM O ~ ~ O O Cd CM O C O O O O O O O O O O O O O ~ O ~ ~ O O ~ ~ O C)
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From page 202... ...
·_4 a~ ·_4 o o ¢ ¢ ¢ E~ o ~ CM ~ .> o ~ o CM ~ .> .> oo oo .> .> .> oo ~o c~ In O ~ O O In O ~ ~ c~ O ~o ~ ~ oo ~ c~ In O In ~ 0 In O ~ ~ CM O oo oo In ~ ~ ~ O In 0 cd cd c~ c~ o o o o n ~ ~ ~ 0 In O cd cd c~ c~ o o o o oo ~ In ~ 0 0 In O o o o o 0 0 ~ ~ 0 0 ~ 0 ~ ~ ~ ~ CM ~ ~ ~ ~ 0 0 0 0 0 0 ~ ~ 0 0 ~ 0 ~ ~ ~ ~ 0 0 0 0 Ct Ct Ct Cd 0 0 0 0 0 0 0 0 ~ ~ ~ ~ 0 0 0 0 U)
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From page 203... ...
O ~ ~ In ~ ~ 0 to ~ ~ ~ o oo In ~ to ~ ~ ~ 0 ~ ~ In 0 In ~ ~ ~ ~ In In 0 0 ~ to to 0 ~ oo \0 ,~ In 0 In ~ ~ O ~ ~ ~ In ~ ~ ~ ~ 0 ~ ~ ~ no , o CM o o Cal o ~ In 0 In ~ ~ ~ ~ ~ O ~ O ~ \0 \0 In ~ oo ~ In ~o In ~ 0 ~ ~o oo c~ ~ oo O ~ O ~ ~ \0 0 ~ \0 In c~ ko ~ ~ ~ cM ~ ~ ~ ~ cM ~ ~ ~ cM In In ~ ~ ~ ~ In ~ ~o 0 M ~o 0 ~ c~ 0 0 0 In ~ O ~ O ~ 00 0 ~ In ~o O ~ In O O O ~ ~ ~o ~ ~ oo oo O ~ O ko ko ko ~ ~ ~ ~ ~ ko cM o ~ O ~o ~ ~ 0 In o ~ oo ko cM ~ ko ~ o ~ ~ ~ ~ n ~ ~ oo O o ~ oo O oo c~ O O O O O ~ c~ ~ ~ ~ O ~ oo \0 0 ~ ~ O ~ In ko o ~ o ~ o ~ o ~ ~ ~ ~ ~ ~ o ~ ~ ~ ~ ~ ~ ~ ~ o o o ~ ko o ko ~ o o o o o ~ ko ~ cM cM o ~ ~ k O ~ In O O O O O oo In ~ ~ ~ O ~ O \0 0 ~ ~ ~ O ~ ~ ~o ~o ~ In ~o ~ c~ ~ ~ ~ ~ 0 In In O O O O cd O O O O O O O O O O O O O O O O O O O O O O O O O O o O O O O O O cd O O O O O O O O O O O ~ O O O O O ~0 ,~ =, O , ~ ~ , ~ ~ a j §, ~ ~ ~ ~ , ~, _ ¢ ¢ ~ ~ ¢ ¢ ~ ~ ¢ ~ v ~ ~ ~ ¢ ~ v ~ ~ ~ ~ 0 ¢ ~ ~ ~ .
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From page 204... ...
·_4 as ·_4 o q o ¢ ¢ ¢ Em o ~ CM ~ .> o ~ o CM ~ .> .> Do Do .> .> .> Do To ~ ~ ~ ~ ~ ~ ~ CM CM Do Do ~ O o ~ ~ ~ ~ Do Do ~ ~ ~ ~ Do o ~o ~ ~ ~o o ~ oo ~ Cd Cd Ce Ce Ct Ct Ct Ct o o o o ~ ~ o ~ o ~ oo ~ Cd Cd Ct Ct Ct Ct Ct Ct O O O O oo ~ ~ \0 In O O 0 00 ~ Cd Ct Ct Cd ~ ~)
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From page 205... ...
oo cat ~ ~ O ~ cat \0 In ~ cot n ~ \0 ~ \0 ~ CM CM In ~ ~ cat ~ o ~ ~ ~ ~ ~ oo ~ o ~ ~ ~ ~ ~ ~ ~ ~ ~ oo oo In ~ ~ ~ ~ ~ ~ so ~ ~ 0 ~ ~ ~ In oo ~ ~ oo In oo ~ In ~ ~ ~ 0 ~ ~ ~ ~ ~ ~ In O ~ O ~ 0 ~ ~ 0 .
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From page 206... ...
·_4 a~ ·_4 o o ¢ ¢ ¢ E~ o ~ CM ~ .> o ~ o CM ~ .> .> oo oo ~ .> .> .> oo ~o o o ~ ~ ~ o ~ o Cd Cd Ct Ct o o o o o o ~ ~o CM o ~ o o o ~ ~o CM o ~ o ~ ~ ~ ~ o o o o o o ~ ~o o o ~ o ~ ~ ~ ~ o o o o o o o ~ o o ~ o ~ ~ ~ ~ o o o o Ct Ct Ct Ct o o o o o o o o ~ ~ ~ ~ o o o o U)
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From page 207... ...
oo ~ o ~o o oo o o o ~ o o o n 0 0 0 0 0 cd \0 0 \0 \0 ~ n In 0 ~o 0 0 In ~ ~ ~ o o ~ CM o oo ~ oo o o oo o o o ~ o o o o n 0 0 0 0 0 cd \0 0 \0 \0 c~ ~ c~ n ~ ~ ~ CM Ct o o oo O oo ~ O O O O O In ~ c~ ~ ~ 0 oo O O O ~ O O O O O ~ ~ ~ O ~ O O ~ ~ 0 oo In O O O O O ~ ~ O o CM o o oo O oo ~ O O O O O In ~ ~ ~ c~ 0 oo O O O O o ~ ~ o 0 0 0 0 ~ ~ ~ ~ ~ o 0 0 0 0 ~ o o o oo O oo In O O O O O O O O ~ In 0 oo O O o ~ ~ 0 0 0 0 0 0 ~ ~ ~ ~ 0 0 0 0 o Cd o o o o o o o o o o o o o o o o o o o o o o o o o o o o oo oo ~ .
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