USGS Water-Year Summary 2024
383926107593001 LOUTSENHIZER ARROYO AT HWY 50 NEAR OLATHE CO
LOCATION - Lat 38°39'26", long 107°59'30" referenced to North American Datum of 1927, in SW 1/4 NE 1/4 sec.28, T.51 N., R.10 W., Montrose County, CO, Hydrologic Unit 14020006, on right bank 1.3 mi upstream from Uncompahgre River, at Hwy 50, and 7.4 mi southeast of Delta.
DRAINAGE AREA - 66.7 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - December 2014 to current year. Prior to December 2014, published as Loutsenhizer Arroyo blw N. River Road nr Delta (383946107595301).
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Datum of gage is 5,214.39 ft above NAVD of 1988, from GNSS survey. Prior to Feb. 24, 2022, the elevation of gage was reported as 5,225 ft above NGVD of 1929, from topographic map. Prior to December 16, 2014, at site 1.2 mi downstream at different datum.