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Airports within 75 statute miles of 37N
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37N Airport	Garrison Dam Recreational Airpark
	Riverdale, North Dakota

FAA NFDC Information Effective 56-day cycle 07/31/2008 - 9/25/2008

Location

FAA Identifier:	37N
Lat/Lng:	47.4830547222, -101.408771667 47-28-58.9970N, 101-24-31.5780W Estimated
Elevation:	1723 feet Estimated
Magnetic Variation:	10E, (1985), [8E (2008)]
Sectional:	BILLINGS
From City:	1nm SW of Riverdale

Operations

Use:	Open to the public
Ownership:	Publicly owned
Activation:	11/1984
Control Tower:	no
ARTCC:	Minneapolis Center (ZMP)
FSS:	Grand Forks FSS (GFK)
NOTAMs and Weather:	GFK NOTAM-D service at airport
Wind Indicator:	Unlighted
Segmented Circle:	yes
Landing Fee:	no

Communications

CTAF:	122.900

Services

Transient Storage:	Tie-Down

Based Aircraft

Total:	0

Annual Operations

For year ending:	08/02/2007
Non-local GA:	200
Total:	200

Ownership

Owner:	US Army Corps of Engrs Land Leased by Nd Aero Cmsn, Po Box 5020, Bismarck, Nd 58502. Omaha Dist 6014 US Post Ofc Omaha, NE 68102 701-654-7411 Phone of the Local Corps of Engrs, Riverdale Dist Ofc.
Manager:	Gary R Ness Drctr of Nd Aero Cmsn. Po Box 5020 Bismarck, Nd 58502 701-328-9650 Phone Attendance Available Mon-Fri 0800-1700.

Runways

Runways:	11/29

Runway 11/29

Length:	3200 feet
Width:	60 feet
Surface:	Natural Soil, Gravel, Fair Condition
Weight Capacity:	Single Wheel aircraft: 4,000 lbs

	End 11	End 29
Right Hand Pattern:	Yes
Runway Markings:	Nonstandard (Other Than Numbers Only), Runway 11/29 Non-Standard Mkgs; Edges & Thlds Marked with Black/White Cones.	Nonstandard (Other Than Numbers Only)
Elevation at End:	1717.0' MSL	1700.0' MSL
Objects:	Trees +3' Hill 500' from Runway End 100' R of Extdd Cl.	Hill -3' Road 463' from Runway End on Extdd Runway Cl.
Objects affecting Navigable Airspace (CFR part 77):	Utility runway with a visual approach	Utility runway with a visual approach
Object Clearance Slope:	14:1	20:1
Object Height:	50' AGL	33' AGL
Object Distance:	700' Along centerline 100'Left and Right of centerline	660' Along centerline 50' Right of centerline

Procedures

Additional Remarks

•	A31-11-400' Dirt/Gravel Stwy Both Ends.
•	A33-11-Numerous Small Gravel/Rocks on Surface.
•	A35-11-Surface Lmtd to Use only by Aircraft Gwt Under 4000 Lbs.
•	Airport Closed Nov-may; Airport Sfcs Soft When Wet.
•	Runway 11 -30 Ft Drop Off 450 Ft from Threshold.
•	Deer on & in View of Airport.
•	No Snow Removal Available.
•	Birds on & in View of Airport.
•	Runway 29 -5 Ft Drop Off 420 Ft from Threshold.
•	Runway 11/29 +15 Ft Dirt Trail 40 Ft from Centerline on N Side of Runway 500 Ft Inbound Runway 11 Threshold.

[Beta] This information is current as of the date at the top of the page. We're working on updates to these pages for all US airports, and will be adding information and current weather (and other goodies) in the near future. As with most information on this website, this page is generated based on FAA data, with automatic translations done via computer. You can also directly read the A/FD via the green icon link at the top of the page, which is the FAA text, and sometimes provides a different translation of codes. Please email me (using link at top-right of this page) if you see information which is confusing, misleading, or wrong....Or have suggestions for additions/changes.