High Maintenance - Season 1 Episode 5 Oregon Water Systems; Maritime Communications System
- Genre : Documentary
- Année : 2020
- Réalisateur : Jeff Newman, Ryszard Hunka, Andy Blicq, David Ozier
- Acteur : Ken Holmes
- Pays : Canada
- studio : Smithsonian Channel
- In Oregon, specialized divers remove contaminates from a massive drinking water system; crews upgrade a communications tower to keep Atlantic Canada connected.
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