Seymour Lake (3A3)

Data Effective: 10/30/2025 - 11/27/2025

3A3

SEYMOUR LAKE WASILLA, AK - UNITED STATES

Airport Summary

Site Id Landing facility site number - a unique identifying number which, together with the landing facility type code, forms the key to the airport record. (ex. 04508.*A)	50870.47*C
Facility Type Landing facility type. (ex. Airport, Balloonport, Seaplane Base, Gliderport, Heliport, Ultralight)	SEAPLANE BASE
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)	3A3
Effective Date Information effective date (mm/dd/yyyy). This date coincides with the 56-day charting and publication cycle date.	2025-08-07
Region FAA region code. (ex. AAL - Alaska, ACE - Central, AEA - Eastern, AGL - Great Lakes, AIN - International, ANE - New England, ANM - Northwest Mountain, ASO - Southern, ASW - Southwest, AWP - Western-Pacific)	AAL
ADO FAA district or field office code. (ex. CHI)	NONE
State Id Associated state post office code standard two letter abbreviation for U.S. states and territories. (ex. IL, PR, CQ)	AK
State Name Associated state name. (ex. Illinois)	ALASKA
County Associated county (or parish) name. (ex. Cook)	MATANUSKA-SUSITNA
County State Associated county's state (post office code) state where the associated county is located; may not be the same as the associated city's state code. (ex. IL)	AK
City Associated city name. (ex. Chicago)	WASILLA
Name Official facility name. (ex. Chicago O'Hare Intl)	SEYMOUR LAKE
Ownership Airport ownership type. (ex. PU - publicly owned, PR - privately owned, MA - air force owned, MN - navy owned, MR - army owned)	PU
Use Facility use. (ex. PU - open to the public, PR - private)	PU
Owner Facility owner's name.	STATE OF ALASKA
Owner Address Owner's address.	DEPARTMENT OF NATURAL RESOURCES, 550 W 7TH AVE STE 900C
Owner City,State,Zip Owner's city, state and zip code.	ANCHORAGE, AK 99501-3577
Owner Phone Owner's phone number. (data formats: nnn-nnn-nnnn (area code + phone number), 1-nnn-nnnn (dial 1-800 then number), 8-nnn-nnnn (dial 800 then number)	907-269-8400
Manager Facility manager's name.	MIKE KOSKOVICH
Manager Address Manager's address.	3120 N ALMA DR, BOX 2125
Manager City,State,Zip Manager's city, state and zip code.	WASILLA, AK 99623
Manager Phone Manager's phone number. (data formats: nnn-nnn-nnnn (area code + phone number), 1-nnn-nnnn (dial 1-800 then number), 8-nnn-nnnn (dial 800 then number)	907-841-4069
ARP Latitude Airport reference point latitude (formatted).	061-36-48.4600N
ARP Latitude Sec Airport reference point latitude (seconds).	221808.4600N
ARP Longitude Airport reference point longitude (formatted).	149-39-56.0500W
ARP Longitude Sec Airport reference point longitude (seconds).	0538796.0500W
ARP Method Airport reference point determination method. (ex. E - estimated, S - surveyed)	E
Elevation Airport elevation (nearest foot MSL). Elevation is measured at the highest point on the centerline of the usable landing surface. (ex. 1200; -10 for 10 feet below sea level)	320
Elevation Method Airport elevation determination method. (ex. E - estimated, S - surveyed)	E
Magnetic Variation Magnetic variation and direction magnetic variation to nearest degree. (ex. 03W)	22E
Magnetic Variation Year Magnetic variation epoch year. (ex. 1985)	2000
Sectional Aeronautical sectional chart on which facility appears. (ex. Washington)	ANCHORAGE
Distance From CBD Distance from central business district of the associated city to the airport (nearest nautical mile - ex. 08).	06
Direction From CBD Direction of airport from central business district of associated city (nearest 1/8 compass point - ex. NE).	NW
ARTCC Id Boundary ARTCC Identifier. The boundary ARTCC is the FAA air route traffic control center within whose published boundaries the airport lies. It may not be the controlling ARTCC for the airport if a letter of agreement exists between the boundary ARTCC and another ARTCC. (ex. ZDC for Washington ARTCC)	ZAN
ARTCC Computer ID Boundary ARTCC (FAA) computer identifier. (ex. ZCW for Washington ARTCC)	ZAN
ARTCC Name Boundary ARTCC name. (ex. Washington)	ANCHORAGE
Responsible ARTCC Id Responsible ARTCC identifier the responsible ARTCC is the FAA air route traffic control center who has assumed control over the airport through a letter of agreement with the boundary ARTCC. (ex. ZDC for Washington ARTCC)	ZAN
Responsible ARTCC Computer Id Responsible ARTCC (FAA) computer identifier. (ex. ZCW for Washington ARTCC)	ZAN
Responsible ARTCC Name Responsible ARTCC name. (ex. Washington)	ANCHORAGE
Tie In FSS Id Tie-in flight service station (FSS) identifier. (ex. DCA for Washington FSS)	ENA
Tie In FSS Name Tie-in FSS name. (ex. Washington)	KENAI
FSS Phone Number Local phone number from airport to FSS for administrative services	907-283-7211
FSS Toll Free Number Toll free phone number from airport to FSS for pilot briefing services the data describes the type of toll-free communications and the number to dial. The data formats and their meanings are: 1-nnn-nnnn, dial 1-800- then nnn-nnnn; 8-nnn-nnnn, dial 800 then nnn-nnnn; e-nnnnnnnn, enterprise number dial 0 & ask for enterprise nnnnnnnn; lcnnn-nnnn, local call - dial nnn-nnnn; dl, direct line telephone at the airport - no dialing required; z-nnnnnnnn, zenith number - dial 0 and ask for zenith nnnnnnnn; w-nnnnnnnn, dial 0 and ask for wx nnnnnnnn; c-nnnnnnnn, dial 0 and ask for commerce nnnnnnnn; ld-nnnnnnnn, long distance call - dial (area code) then nnnnnnn; lt-nnnnnnnn, long distal call dial 1-nnnnnnn; 1-wx-brief, dial 1-800-wx-brief; 8-wx-brief, dial 800-wx-brief	1-866-864-1737
NOTAM Facility Id Identifier of the facility responsible for issuing notices to airmen (NOTAMS) and weather information for the airport. (ex. ORD)	ENA
NOTAM Service Availability of NOTAM 'd' service at airport. (ex. Y - yes, N - no)	Y
Activation Date Airport activation date (mm/yyyy). Provides the month and year that the facility was added to the NFDC airport database. Note: this information is only available for those facilities opened since 1981. (ex. 06/1981)	2002-07-01
Airport Status Code Airport status code: CI - closed indefinitely; CP - closed permanently; O - operational	O
Airspace Determination Airport airspace analysis determination. (ex. CONDL (conditional), NOT ANALYZED, NO OBJECTION, OBJECTIONABLE)	CONDITIONAL
Inspection Method Airport inspection method. (ex. F - federal, S - state, C - contractor, 1 - 5010-1 public use mail out program, 2 - 5010-2 private use mail out program)	F
Inspection Group Agency/group performing physical inspection (ex. F - faa airports field personnel, s - state aeronautical personnel, c - private contract personnel, n - owner)	C
Last Inspection Date Last physical inspection date (mmddyyyy)	2022-08-12
Last Owner Information Date Last date information response was completed by facility owner or manager (mmddyyyy)	1999-03-19
Airframe Repair Airframe repair service availability/type. (ex. MAJOR, MINOR, NONE)	MAJOR
Power Plant Repair Power plant (engine) repair availability/type. (ex. MAJOR, MINOR, NONE)	MAJOR
ATCT Air traffic control tower located on airport. (ex. Y - yes, N - no)	N
CTAF Common traffic advisory frequency. (CTAF) (ex. 122.800)	122.800
Segmented Circle Segmented circle airport marker system on the airport. (ex. Y - yes, N - no, none)	N
Airport Position Source Airport position source.	OWNER
Airport Position Source Date Airport position source date (mm/dd/yyyy).	1999-03-19
Airport Elevation Source Airport elevation source.	OWNER
Airport Elevation Source Date Airport elevation source date (mm/dd/yyyy).	1999-03-19
ARP Latitude DD Airport reference point Latitude (DD formatted).	61.6134611111111
ARP Longitude DD Airport reference point Longitude (DD formatted).	-149.665569444444

Airport Remarks

A110-3	PUBLIC ACCESS ON WEST SIDE OF LAKE. NOT RECOMMENDED FOR SEAPLANE USE DUE TO SHARP ROCKS AND TREES IN IMMEDIATE VICINITY.
E111	SEE AIRSPACE DETERMINATION DATED 3/19/1999 FOR CONDITIONS.
A110-1	SEYMOUR LAKE MAY BE SUBJECT TO THE MATANUSKA SUSITNA BOROUGH MOTORIZED USES ON WATER BODIES WHICH REGULATES "ANNOYING NOISES" BETWEEN THE HOURS OF 11:00 P.M. AND 8:00 A.M.

Airport Schedules

Site Id Landing facility site number - a unique identifying number which, together with the landing facility type code, forms the key to the airport record. (ex. 04508.*A)	50870.47*C
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)	3A3
State Id Associated state post office code standard two letter abbreviation for U.S. states and territories. (ex. IL, PR, CQ)	AK
Sequence Attendance schedule sequence number. A number which, together with the site number, uniquely identifies the attendance schedule component.	1
Schedule Airport attendance schedule (when minimum services are available). Format is months/days/hours where the first part describes the months that the facility is attended, then the days of the week that the facility is open, and finally the hours within the day that it is attended. This field may also contain 'UNATNDD' for unattended facilities. If there are different schedules for different times of the year or different days of the week there will be separate records for each set of months, days, and hours of attendance. (ex. 'ALL/MON-FRI/SR-SS' means the facility is open year-round, Monday thru Friday, from sunrise to sunset).	UNATNDD

Heliport Facilities

Site Id Landing facility site number - a unique identifying number which, together with the landing facility type code, forms the key to the heliport record. (ex. 04508.*H)	50870.47*C
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)	3A3
Name Official facility name. (ex. Chicago O'Hare Intl)	SEYMOUR LAKE
Facility Status Code Facility status code: CI - closed indefinitely; CP - closed permanently; O - operational	OPERATIONAL
Region FAA region code. (ex. AAL - Alaska, ACE - Central, AEA - Eastern, AGL - Great Lakes, AIN - International, ANE - New England, ANM - Northwest Mountain, ASO - Southern, ASW - Southwest, AWP - Western-Pacific)	AAL
State Id Associated state post office code standard two letter abbreviation for u.s. states and territories. (ex. IL, PR, CQ)	AK
County Associated county (or parish) name. (ex. Cook)	MATANUSKA-SUSITNA
County State Associated county's state (post office code) state where the associated county is located; may not be the same as the associated city's state code. (ex. IL)	AK
City Associated city name. (ex. Chicago)	WASILLA
Ownership Facility ownership type. (ex. PU - publicly owned, PR - privately owned, MA - air force owned, MN - navy owned, MR - army owned)	PU
Use Facility use. (ex. PU - open to the public, PR - private)	PU
Distance From CBD Distance from central business district of the associated city to the Facility (nearest nautical mile - ex. 08).	6
Direction From CBD Direction of Facility from central business district of associated city (nearest 1/8 compass point - ex. NE).	NW
Sectional Aeronautical sectional chart on which facility appears. (ex. Washington)	ANCHORAGE
Owner Facility owner's name.	STATE OF ALASKA
Owner Address Owner's address.	DEPARTMENT OF NATURAL RESOURCES, 55 0 W 7TH AVE STE 900C
Owner City -	ANCHORAGE
Owner State -	AK
Owner Zip -	99501-3577
Owner Phone Owner's phone number. (data formats: nnn-nnn-nnnn (area code + phone number), 1-nnn-nnnn (dial 1-800 then number), 8-nnn-nnnn (dial 800 then number)	907-269-8400
Manager Facility manager's name.	MIKE KOSKOVICH
Manager Address Manager's address.	3120 N ALMA DR, BOX 2125
Manager City -	WASILLA
Manager State -	AK
Manager Zip -	99623
Manager Phone Manager's phone number. (data formats: nnn-nnn-nnnn (area code + phone number), 1-nnn-nnnn (dial 1-800 then number), 8-nnn-nnnn (dial 800 then number)	907-841-4069
ARP/HRP/VRP Latitude Facility reference point latitude (formatted).	61-36-48.46N
ARP/HRP/VRP Longitude Facility reference point longitude (formatted).	149-39-56.05W
Lat/Long Survey Method Facility reference point determination method. (ex. E - estimated, S - surveyed)	E
Elevation Facility elevation (nearest foot MSL). Elevation is measured at the highest point on the centerline of the usable landing surface. (ex. 1200; -10 for 10 feet below sea level)	320
Elevation Method Facility elevation determination method. (ex. E - estimated, S - surveyed)	E
Airframe Repair Airframe repair service availability/type. (ex. MAJOR, MINOR, NONE)	MAJOR
Power Plant Repair Power plant (engine) repair availability/type. (ex. MAJOR, MINOR, NONE)	MAJOR
Transient Storage(Hangar,Buoy,Tiedown) -	- -
Segmented Circle Segmented circle Facility marker system on the Facility. (ex. Y - yes, N - no, none)	N
Control Tower -	N
Flight Service Station (FSS) -	KENAI
FSS Phone Number Local phone number from Facility to FSS for administrative services	907-283-7211
FSS Toll Free Number Toll free phone number from Facility to FSS for pilot briefing services the data describes the type of toll-free communications and the number to dial. The data formats and their meanings are: 1-nnn-nnnn, dial 1-800- then nnn-nnnn; 8-nnn-nnnn, dial 800 then nnn-nnnn; e-nnnnnnnn, enterprise number dial 0 & ask for enterprise nnnnnnnn; lcnnn-nnnn, local call - dial nnn-nnnn; dl, direct line telephone at the Facility - no dialing required; z-nnnnnnnn, zenith number - dial 0 and ask for zenith nnnnnnnn; w-nnnnnnnn, dial 0 and ask for wx nnnnnnnn; c-nnnnnnnn, dial 0 and ask for commerce nnnnnnnn; ld-nnnnnnnn, long distance call - dial (area code) then nnnnnnn; lt-nnnnnnnn, long distal call dial 1-nnnnnnn; 1-wx-brief, dial 1-800-wx-brief; 8-wx-brief, dial 800-wx-brief	1-866-864-1737
Closest AWOS/ASOS/ATIS - ID Closest AWOS, ASOS, or ATIS ID available to facility.	IYS*AWOS-3P
Closest AWOS/ASOS/ATIS - Type -	AWOS-3P
Closest AWOS/ASOS/ATIS - Frequency -	135.25
Closest AWOS/ASOS/ATIS - Phone -	907-373-3801
Inspection Group Agency/group performing physical inspection (ex. F - FAA Facility's field personnel, s - state aeronautical personnel, c - private contract personnel, n - owner)	CONTRACTOR
Last Inspection Date Last physical inspection date (mmddyyyy)	2022-08-12
Last Info Response -	1999-03-19

RWY N/S

Site Id Landing facility site number. The unique identifying number of the airport whose runway is being described. Together with the runway id field, this provides the unique key to a runway record.	50870.47*C
Loc Id Location identifier unique 3-4 character alphanumeric identifier assigned to the landing facility. (ex. 'ORD' for Chicago O'Hare)	3A3
State Runway state post office code. The state where the landing facility is located. This was used in sorting the entire file by state and site number.	AK
Runway Id Runway identification. Ex. 01/19; 18L/36R (parallel runways); H1 (helipad); N/S (north/south); ALL/WAY (seaplane); B1 (balloonport)	N/S
Length Physical runway length (nearest foot) (ex. 3500)	6000
Width Physical runway width (nearest foot) (ex. 100)	400
Surface Type Condition Runway surface type and condition. CONC - Portland cement concrete; ASPH - asphalt or bituminous concrete; SNOW - snow; ICE - ice; MATS - pierced steel planking, landing mats, membranes; TREATED - oiled, soil cement or lime stabilized; GRAVEL - gravel, cinders, crushed rock, coral or shells, slag; TURF - grass, sod; DIRT - natural soil; WATER - water; E - excellent condition; G - good condition; F - fair condition; P - poor condition; L - failed condition	WATER
Surface Treatment Runway surface treatment. (ex. GRVD - saw-cut or plastic grooved; PFC - porous friction course; AFSC - aggregate friction seal coat; RFSC - rubberized friction seal coat; WC - wire comb or wire tine; NONE - no special surface treatment)	NONE
Base End Id Base end identifier. The runway end described by the following information. Relates to the first part of the runway identification. (ex. For runway 18/36 the base end is 18)	N
Base Obstacle Part77 FAA FAR Part 77 (objects affecting navigable airspace) runway category. (ex. A(V) - utility runway with a visual approach, B(V) - other than utility runway with a visual approach, A(NP) - utility runway with a non-precision approach, C - Other than utility runway with a non-precision approach having visibility minimums greater than ? mile, D - Other than utility runway with a non-precision approach having visibility minimums less than or equal to ? mile, PIR - Precision Instrument Runway	A(V)
Reciprocal End Id Reciprocal end identifier. The runway end described by the following information. Relates to the first part of the runway identification. (ex. For runway 18/36 the reciprocal end is 36)	S
Reciprocal Obstacle Part77 FAA FAR Part 77 (objects affecting navigable airspace) runway category. (ex. A(V) - utility runway with a visual approach, B(V) - other than utility runway with a visual approach, A(NP) - utility runway with a non-precision approach, C - Other than utility runway with a non-precision approach having visibility minimums greater than ? mile, D - Other than utility runway with a non-precision approach having visibility minimums less than or equal to ? mile, PIR - Precision Instrument Runway	A(V)