Straits of Mackinac Line 5 61-year-old pipelines Line 5 “Line 5” http://www.oilandwaterdontmix.org/problem http://www.oilandwaterdontmix.org/problem Straits of Mackinac The Problem. A 63-year old twin pipeline (Enbridge #5) Enbridge’s Line 5 Enbridge Line 5 http://www.oilandwaterdontmix.org/problem Straits of Mackinac line 5 Enbridge Line 5 pipeline river and waterway crossings Straits of Mackinac http://www.oilandwaterdontmix.org/problem Straits of Mackinac http://www.oilandwaterdontmix.org/problem one hundred feet under water Enbridge Line 5 Oil and Water Dont Mix http://www.oilandwaterdontmix.org/problem Oil and Water Don’t Mix The Problem with Line 5 [OilAndWaterDon'tMix.org] earn more. Straits of Mackinac Straits of Mackinac A 63-year old twin pipeline (Enbridge #5) A 63-year old twin pipeline (Enbridge #5)