A Delta-I was successfully executed on February 4, 2014 that corrected the shift. There are no impacts to Level-1 data processing and product quality is not affected although users may notice a slight difference in the nominal WRS footprint that is more noticeable toward the equator.
Please contact USGS Landsat Customer Services with any questions or concerns: custserv@usgs.gov.

Above the Earth, Below the Surface: Landsat’s Role in Monitoring Water Quality
Safeguarding freshwater resources is crucial, and while scientists use a variety of ground-based techniques to gauge water quality, the Landsat program has provided water quality data from orbit for decades.