Blackrock Run

Blackrock Run is 12 km long, and has a stream level of 1.

Map of Blackrock Run

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Distributaries / Outflows

It has 1 side channels.

Blackrock Run flows into Western Run , which it joins at N 39° 31′ 37″, W 76° 43′ 18″ at OSM node n1734769983, and there 155 km of total upstream flows in.

Tributaries

Blackrock Run has 14 tributaries.

Indian Run, which joins it at N 39° 32′ 31″, W 76° 44′ 1″ at OSM node n1734772389, and 11 km of total upstream flows in.

(unnamed), which joins it at N 39° 33′ 55″, W 76° 44′ 24″ at OSM node n1734779139, and 6 km of total upstream flows in.

(unnamed), which joins it at N 39° 34′ 9″, W 76° 44′ 40″ at OSM node n1734780326, and 3 km of total upstream flows in.

(unnamed), which joins it at N 39° 33′ 1″, W 76° 43′ 39″ at OSM node n1734773189, and 2 km of total upstream flows in.

(unnamed), which joins it at N 39° 34′ 41″, W 76° 44′ 52″ at OSM node n1734784895, and 2 km of total upstream flows in.

(unnamed), which joins it at N 39° 33′ 20″, W 76° 43′ 56″ at OSM node n1734775037, and 1 km of total upstream flows in.

(unnamed), which joins it at N 39° 35′ 4″, W 76° 46′ 18″ at OSM node n1734787072, and 1 km of total upstream flows in.

(unnamed), which joins it at N 39° 33′ 17″, W 76° 43′ 52″ at OSM node n1734774802, and 1 km of total upstream flows in.

(unnamed), which joins it at N 39° 32′ 6″, W 76° 43′ 35″ at OSM node n1734770657, and 720 m of total upstream flows in.

(unnamed), which joins it at N 39° 32′ 3″, W 76° 43′ 31″ at OSM node n1734770539, and 649 m of total upstream flows in.

(unnamed), which joins it at N 39° 35′ 5″, W 76° 46′ 0″ at OSM node n1734787218, and 527 m of total upstream flows in.

(unnamed), which joins it at N 39° 35′ 8″, W 76° 46′ 56″ at OSM node n1735148815, and 479 m of total upstream flows in.

(unnamed), which joins it at N 39° 35′ 16″, W 76° 47′ 10″ at OSM node n1735149818, and 448 m of total upstream flows in.

(unnamed), which joins it at N 39° 35′ 3″, W 76° 45′ 55″ at OSM node n1734786842, and 70 m of total upstream flows in.