irrigation ditch, closed off in winter

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irrigation ditch, closed off in winter flows into the sea: 4 km flows in at N 48° 4′ 43″, W 123° 7′ 16″ at OSM node n438422013.

irrigation ditch, closed off in winter has 1 tributaries.

• (unnamed), which joins it at N 48° 2′ 58″, W 123° 8′ 44″ at OSM node n438527301, and 88 m of total upstream flows in.
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