Old septic system likely caused Portland sinkhole

2,635 views · Published 20 February 2014 · 3:01 · Indexed 20 October 2026

Channel: KOIN 6 · 2014 · News & Politics

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A woman and her dog survived a 20-foot fall in her Southeast Portland backyard into a sinkhole likely caused by a turn-of-the-20th-century septic system.KOIN Local 6 at 4

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