Washington Digital Aeromagnetic Projects

No
Name
Flown By
Date Flown
Spacing
Dir
Altitude
LnMi
Datum
Publication

1142

Morton

USGS

06/90-08/90

0.5 mi.

E-W

1000 AG

1677

IGRF90

OF92-251

1148

Portland

USGS

08/92-09/92

0.25 mi.

NE-SW

500 AG

3542

DIGRF

OF93-211

3025

Northeast Washington '73

Aerial

07/73-08/73

1 mi.

E-W

7000 B

5060

IGRF65, 56543

OF74-1105

3036

Puget Sound

Expl.Tech

06/73-09/73

1 mi.

N-S

3000 B

3050

IGRF65, +1000

OF74-1106

3081

S.W. Washington-NW Oregon

GeoMet.

03/76-05/76

2 mi.

E-W

3000 B

1395

IGRF75, 54619

OF84-205

3082

East Puget Sound

GeoMet.

03/76-05/76

2 mi.

N-S

3000 B

1865

IGRF75, 56210

OF77-034

3083

Walla Walla (Pendleton)

GeoMet.

03/76

1 mi.

N-S

500 AG

2468

IGRF75, 56108

OF79-278

3115

Bellingham

LKB

12/77-01/78

2 mi.

E-W

3000 B

1465

IGRF75

OF78-354

3152

Glacier Peak '79

LKB

03/79-05/79

1 mi.

NE-SW

1000 AG

440

IGRF75, 58000

OF79-1645

3191

Inchelium

Geodata

08/80

1 mi.

E-W

7000 B

215

IGRF75

OF82-660

3192A

Coulee Dam North

Geodata

08/80-09/80

0.5 mi.

E-W

7000 B

1655

IGRF75

OF82-661

3192B

Coulee Dam South

Geodata

08/80

1 mi.

E-W

7000 B

860

IGRF75

OF82-661

4001

Mt. Baker

Applied

08/81

0.62 mi.

E-W

12,500 B

175

IGRF75, 56575

OF82-540

4002

Glacier Peak '81

Applied

08/81

0.62 mi.

E-W

12,500 B

175

IGRF75, 56590

OF82-541

4003

Mt. Adams

Applied

10/79

0.62 mi.

E-W

14,500 B

175

IGRF75

OF81-929

4004

Mt. St. Helens '79

Applied

10/79

0.62 mi.

E-W

11,500 B

175

IGRF75

OF81-932

4007A

Mt. Rainier '79

Applied

09/79-10/81

0.62 mi.

E-W

8000 B

1235

IGRF75, 55846

OF82-547

4007B

Mt. Rainier '79 Peak

Applied

09/81-10/81

0.62 mi.

E-W

16,500 B

785

IGRF75, 55846

OF82-547

4008

S. Washington Cascades

Applied

09/81-10/81

0.62 mi.

E-W

8000 B

4325

IGRF75, +5000

OF82-663

4009

Goat Rocks

Applied

10/81

0.5 mi.

E-W

1000 AG

1065

IGRF75, 55455

OF82-662

4021

Mt. Margaret

Geodata

08/80

0.5 mi.

E-W

1000 AG

680

IGRF75

OF81-926

4022

Indian Heaven

Geodata

08/80

0.5 mi.

E-W

1000 AG

290

IGRF75

OF81-928

4025

Dome Peak

Applied

08/81

0.5 mi.

NE-SW

1000 AG

425

IGRF75, 56846

OF82-548

4088

Mt. St. Helens Refly

Applied

09/81

0.62 mi.

E-W

11,500 B

175

IGRF75, 55364

OF82-659

4105

Olympic Mountains

Div.Tech

04/83

3 mi.

E-W

7000 B

635

IGRF75

OF84-510

4106

North Cascades Nat. Park

Div.Tech

04/83

3 mi.

E-W

9000 B

505

IGRF75

OF84-511

4174

Longview North

Aerodat

04/95-05/95

0.31 mi.

E-W

1000 AG

8630

DIGRF, 54690

OF96-667

4178

Hillsboro Northwest

Airmag

06/96

0.33 mi.

NE-SW

1000 AG

300

DIGRF

OF02-361

4185

Mt. Rainier '96

Aerodat

10/96-11/96

0.155 mi.

E-W

300-400 AG

725

IGRF95

OF00-027

4197

Puget Lowlands A

Sander

07/97-09/97

0.25 mi.

N-S

800 AG

39435

IGRF95

OF99-514

4198

Puget Lowlands B (West)

Sander

07/97-08/97

0.5 mi.

N-S

800 AG

865

IGRF95

OF99-514

4199

Puget Lowlands C (East)

Sander

07/97-09/97

0.5 mi.

N-S

800 AG

4530

IGRF95

OF99-514

5015

W. Fork Sampoil River

LKB-Car.

09/79-10/79

0.25 mi.

E-W

400 AG

935

IGRF75

GJBX-001(82)

5016

Mt. Leona-Nancy Creek

LKB-Car.

09/79-10/79

0.25 mi.

E-W

400 AG

4057

IGRF75

GJBX-001(82)

5017A

Midnite-Sherwood Mines W.

LKB-Car.

09/79-10/79

0.5 mi.

E-W

400 AG

890

IGRF75

GJBX-001(82)

5017B

Midnite-Sherwood Mines E.

LKB-Car.

09/79-10/79

0.25 mi.

E-W

400 AG

1255

IGRF75

GJBX-001(82)

5018

Lost Creek

LKB-Car.

09/79-10/79

0.25 mi.

E-W

400 AG

490

IGRF75

GJBX-001(82)

5019

Gleason Mountain

LKB-Car.

09/79-10/79

0.25 mi.

E-W

400 AG

360

IGRF75

GJBX-001(82)

5020

Chelan

LKB-Car.

09/79

0.5 mi.

E-W

400 AG

238

IGRF75

GJBX-001(82)

5022

Spirit Pluton

LKB-Car.

10/79

0.25 mi.

E-W

400 AG

595

IGRF75

GJBX-001(82)

Description of Table

No.: Internal USGS identification number
Name: Internal project name (not always the name used in publication title)
Flown By: Company or government agency who flew the original survey
Spacing and Dir.: Primary flight-line spacing and primary flight-line direction
Altitude: Primary flight altitude in feet; B = barometric elevation, AG = above ground draped over topography
LnMi.: Approximate total of line miles flown for this survey
Datum: Indicates if a regional field was removed and, if it could be determined, the base value removed. Total field = no regional was removed. Arb. (arbitrary) datum = the base value removed was not stated on the map or in survey reports.
Publication: Brief publication reference*. USGS publications are listed as: Open-File reports = OFxx-yyyy where xx is the publication year, Bulletins and Professional Papers = B-yyyy or P-yyyy, Geophysical Maps = GP-yyyy, Miscellaneous Field Studies Maps = MF-yyyy, Miscellaneous Investigations Maps = I-yyyy.

*For a full reference for USGS publications see: http://library.usgs.gov/