P12-201-4600NA Klamath Project, OR-CA. S-17a Drain -- Photo shows S-17a Drain excavation from Sta ±80+00 looking south. Photo taken in an area of discrepancy of cut alignments. Results: Follow staking of surveyors more closely. Area on west slope was overcut; April 9, 1979; USBR photo by D.J. Kline