In the Collector for ArcGIS (iOS) app, points collected in certain coordinate systems, such as the NAD 1983 StatePlane Washington North FIPS 4601 Feet projected coordinate system, using the datum transformation WFS_1984_(ITRF08)_To_NAD_1983_2011 and WGS_1984_(ITRF00)_To_NAD_1983 specified in Location Profiles are approximately 8.5 feet offset to the southeast of Collector Classic and the ground truth location.