Observed arrival · 2026-10-19
Cave Warehouse: Field Notes from an Underground Freezer
An operator-run blog on cold storage in a limestone mine near Valmeyer, Illinois, with practical notes and a free temperature-log template.
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- For
- Cold-storage operators and businesses comparing storage
- Worth noticing
- The operator says the figures come from their own site and explicitly warns that conditions will differ elsewhere.
Field notes
The homepage frames the material as notes from the author’s own operation, covering temperature records, maintenance, and the practicalities of underground storage. It gives approximate rock and freezer-room temperatures, and lists a post with printable, CSV, and calibration-log formats. Future topics are presented as items coming up, not as material already published.
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Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
●ProPolished or operationally mature
◎NicheUnusually specific use
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