Lazarus Archive · LZ-28136

Lake ice records, Tri-County, 1987–2002

Tri-County Lakes Survey, 1987–2002. Research data for Unix workstations.

Description

Freeze and thaw dates for 77 lakes, recorded by volunteers and later entered by hand.

Provenance

Deposited by Fernholm Municipal Archives. The tape had stretched near its start; the first blocks were repaired by hand from the sampled signal. All of the work survives. The repairs are listed in the record’s damage map.

Preservation

Fixity (SHA-256)
2a5ba5a8a48b9677fe7e013d03ff3bc41eca8fab8d1413bb794813a576c391f8
Last verified
Oct 27, 2026, by Vigil
Migrated to
CSV with a data dictionary, with the original files kept
Copies
Three, on two kinds of storage, in two cities
Original carriers
Kept in cold storage in Vancouver

Access

Free, in the Lazarus reading room in Vancouver and in partner reading rooms. Copies may be taken away under the work’s license.

Reading-room copies are migrated to CSV with a data dictionary, with the original files kept. The recovered files are kept exactly as they were found.

Cite as: Tri-County Lakes Survey, Lake ice records, Tri-County, 1987–2002 (1987–2002). Lazarus Archive, LZ-28136.

Also by Tri-County Lakes Survey

Nearby in Scientific Data Rescue

The whole collection →