On November 20, 1980, Louisiana\u2019s Lake Peigneur began to drain drastically into the salt mine situated beneath it due to an accident involving a drilling rig. The lake, located near New Iberia, was positioned above the Diamond Crystal salt mine, and the surface showed no apparent signs of the extensive underground excavations. The disaster was triggered when the drill from a rig struck an underground salt dome, resulting in the lake\u2019s waters forming a gigantic whirlpool that pulled in barges, a tugboat, and parts of the adjacent land. This sudden incident also caused the Delcambre Canal to reverse its flow, allowing Gulf water to pour in and fill the sinking lake.<\/p>\n
In the aftermath of the event, an astonishing scene emerged as the lake began to refill over the following two days. Nine out of the eleven barges that had disappeared reappeared. Although their return did not undo the disaster, it became a notable aspect of a situation where, thankfully, no lives were lost.<\/p>\n
The interaction of water and salt was crucial in the expansion of the breach. The soluble salt layers, once exposed to water, commenced dissolving, widening the aperture and leading to further collapses. Salt layers are particularly susceptible to such dissolution effects.<\/p>\n
As the Delcambre Canal reversed its typical flow, turning into the entrance back into the lake, the familiar scenes were transformed. It demonstrated that water, motivated by variations in elevation and pressure, would choose the easiest path, which in this case meant flowing back through the canal into the newly formed low area created by the lake\u2019s downfall.<\/p>\n
However, despite the recovery of some physical items, such as the returning barges, the destruction was irreparable. The mine was devastated, land areas subsided, and Lake Peigneur evolved into a changed ecosystem.<\/p>\n
The miners evacuated without incident, with no injuries reported, though the loss of the mine and the ensuing economic repercussions continued to be felt. Lake Peigneur’s collapse stands as a striking historical reminder of the potential consequences when industrial activities neglect natural vulnerabilities and the immense force of nature when unleashed.<\/p>\n","protected":false},"excerpt":{"rendered":"
On November 20, 1980, Louisiana\u2019s Lake Peigneur began to drain drastically into the salt mine situated beneath it due to an accident involving a drilling rig. The lake, located near New Iberia, was positioned above the Diamond Crystal salt mine, and the surface showed no apparent signs of the extensive underground excavations. The disaster was […]<\/p>\n","protected":false},"author":2,"featured_media":376066,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[179],"class_list":["post-376065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-source-scienceblog-com"],"_links":{"self":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts\/376065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=376065"}],"version-history":[{"count":0,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/posts\/376065\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=\/wp\/v2\/media\/376066"}],"wp:attachment":[{"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=376065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=376065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wolfscientific.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=376065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}