WINTHROP, WA · OKANOGAN County
Elev. 1706 ft MSL
UNATNDD
MANAGER: JOHN WILSON · 360-618-2477
OWNER: WSDOT AVIATION DIVISION · 800-552-0666
ROTG BCN PCL - CTAF.
SOME OBSTNS IN PRIMARY AND TRANSITIONAL SFCS.
PEDESTRIANS, VEHICLES, AND ANIMALS ON AND INVOF RY.
SMOKE JUMPER BASE PRCHT OPS COMMON DURG SPRING AND SUMMER MONTHS.
ACTVT MIRL RY 13/31 - CTAF.
PILOTS PROVD OWN CHAINS FOR TIEDOWN.
USDA FOREST SVC SMOKE JUMP BASE UNICOM. LTD ADVISORIES RELATED TO BASE OPS MOSTLY DURING SUMMER FIRE SEASON.
ROAD AT 0 FT.
ROAD 0 FT, 125 FT L, ROAD 182 FT, +5 FT STEEL POST & FENCE AT 78 FT, 80 FT L.
IRRIGATION CENTER PIVOT. DISTANCE FROM END VARIES FROM 200 FEET TO 280 FEET FROM RY END. DISTANCE FROM THRESHOLD VARIES FROM 330 FEET TO 410 FEET.
MULTIPLE TREES. DISTANCE FROM END VARIES FROM 425 TO 730 FEET FROM RY END. DISTANCE FROM THRESHOLD 725 FEET TO 1030 FEET.
CENTER PIVOT IRRIGATION. RWY 13 APCH SLOPE 0:1 TO +13' SERVICE ROAD @ 0', 92' R FROM DSPLCD THR.
RWY 31 APCH SLOPE TO DSPLCD +65 FT TREE 538 FT FM THLD, 39 FT RIGHT OF CENTERLINE.
CENTER PIVOT.
MOST RESTRICTIVE TREE.
AGRI-IRRIGATION SYSTEM
OTHER 4 ft, 200 ft from thr
| TORA | TODA | ASDA | LDA |
|---|---|---|---|
| 5049 | 5049 | 4749 | 4619 |
TREES 39 ft, 538 ft from thr
| TORA | TODA | ASDA | LDA |
|---|---|---|---|
| 5049 | 5049 | 4919 | 4619 |
| 118.425 | S52 AWOS-3 |
| 122.8 | CTAF |
| 122.8 | UNICOM |