| 1S1
Airport
|
Eckhart Intl
|
|
Porthill, Idaho
|
|
|
|
FAA NFDC Information Effective 56-day cycle 04/17/2025 - 6/12/2025
| FAA Identifier: | 1S1 (One-Sierra-One) |
|---|
| Lat/Lng: | 48.9904722222, -116.502055556
48-59-25.7000N, 116-30-07.4000W
Estimated by Faa-Est on 08/24/2010 |
|---|
| Elevation: | 1758 feet Estimated |
|---|
| Magnetic Variation: | 20E,(1985), [14E (2025)] |
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| Sectional: | GREAT FALLS |
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| From City: | in Porthill |
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| Use: | Open to the public |
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| Ownership: | Publicly owned |
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| Activation: | 09/1968 |
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| Control Tower: | no |
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| ARTCC: | Seattle(ZSE)Seattle Center |
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| FSS: | Boise FSS(BOI) |
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| NOTAMs and Weather: | BOINOTAM-D service at airport |
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| Wind Indicator: | Unlighted |
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| Segmented Circle: | yes
1/2 Segmented Circle. |
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| Landing Fee: | no |
|---|
| CTAF: | 122.800 |
|---|
| UNICOM: | 122.800 |
|---|
| Airframe Repair: | None |
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| Powerplant Repair: | None |
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| Bottled Oxygen: | None |
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| Bulk Oxygen: | None |
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| Transient Storage: | Tie-Down |
|---|
|
|
|
| Owner: | State of Id, Itd Div Aero
Box 7129
Boise, Id 83707-1129
208-334-8775 |
|---|
| Manager: | Division Admin
Box 7129
Boise, Id 83707-1129
208-334-8775 |
|---|
|
Runway 15/33
| Length: | 3650 feet |
|---|
| Width: | 175 feet |
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| Surface: | Grass / Sod, Good Condition |
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| Surface Treatment: | NONE |
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|
End 15 |
End 33 |
|---|
| True Alignment: | 171,(157 Magnetic) | 351,(337 Magnetic) |
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| Runway Markings: | 15/33 Edges and Thrs Marked with White Rocks. | |
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| Elevation at End: | 1758.0' MSL | 1748.0' MSL |
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| Objects: | Trees
Numerous Obstns in Approach to Runway 15: 50 ft - 75 ft + Trees at 675 ft on Centerline; 40 ft Pwr Line at 1200 ft on Centerline. | Road |
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| Objects affecting Navigable Airspace (CFR part 77): | Utility runway with a visual approach | Utility runway with a visual approach |
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| Object Clearance Slope: | 9:1 | 18:1 |
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| Object Height: | 75' AGL | 16' AGL |
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| Object Distance: | 675' Along centerline
0B' | 300' Along centerline
0B' |
|---|
| • | A30-15/33-Rcmd Land Runway 33; Takeoff Runway 15 When Wind Condition Permits. |
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| • | No Winter Maintenance. |
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| • | Aircraft Prkg Limited to Two Hours in Cust Trml Area; Longer Term Prkg Available to the West of Runway End 15 - Between Asph Taxiway & Anheuser-Busch Plant. |
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| • | Runway 15 Do not Use Asph Taxiway Ptn for Takeoff. |
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| • | +25' Hop Poles Located Adjacent to Both Sides of Runway. |
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| • | (E84) Non Standard - Semi Circle. |
|---|
| • | for Cd Contact Seattle ARTCC at 253-351-3694. |
|---|
This information is current as of the date at the top of the page. These
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Weather information
is provided based on AvnWx Data Sources. NOTAM information
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