古沢山川

古沢山川 is 2 km long, and has a stream level of 3.

Map of 古沢山川

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Distributaries / Outflows

古沢山川 flows into 笠科川 , which it joins at N 36° 50′ 34″, E 139° 14′ 19″ at OSM node n760044578, and there 54 km of total upstream flows in.

Tributaries

古沢山川 has 0 tributaries.