(unnamed)

(unnamed) is 3 km long, and has a stream level of 1.

Map of (unnamed)

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(unnamed) flows into 荒川 , which it joins at N 36° 3′ 21″, E 139° 29′ 29″ at OSM node n1048244329, and there 1,019 km of total upstream flows in.

(unnamed) has 1 tributaries.

足立北部一号排水路, which joins it at N 36° 4′ 44″, E 139° 28′ 24″ at OSM node n1047269201, and 6 km of total upstream flows in.