The following information obtained from UNAVCO's online DOI system:
(https://www.unavco.org/data/doi/search/search.html)

DIVE GPS Network - TPW2-Tongue Point L2 P.S.
Start: 30-Mar-2000
End: 25-Jan-2007
Miller, M. Meghan, 2000, DIVE GPS Network - TPW2-Tongue Point L2 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5SX6B7T

DIVE GPS Network - TPW2-Tongue Point L2 P.S.
Start: 30-Mar-2000
End: 14-Nov-2022
UNAVCO Community, Miller, M. Meghan, 2000, DIVE GPS Network - TPW2-Tongue Point L2 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T52F7KGW

DIVE GPS Network - TPW2-Tongue Point L2 P.S.
Start: 25-Jan-2007
End: 14-Nov-2022
UNAVCO Community, 2000, DIVE GPS Network - TPW2-Tongue Point L2 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5XP72Z4