Dam

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DAM. A construction of wood, stone, or other materials, made across a stream of water for the purpose of confining it; a mole.
     2. The owner of a stream not navigable, may erect a dam across it, and employ the water in any reasonable manner, either for his use or pleasure, so as not to destroy or render useless, materially diminish, or affect the application of the water by the proprietors below on the stream. He must not shut the gates of his dams and detain the water unreasonably, nor let it off in unusual quantities to the annoyance of his neighbors. 4 Dall. 211; 3 Caines, 207; 13 Mass. 420; 3 Pick, 268; 2 N. H. Rep. 532; 17 John. 306; 3 John. Ch. Rep. 282; 3 Rawle, 256; 2 Conn. Rep. 584; 5 Pick. 199; 20 John. 90; 1 Pick. 180; 4 Id. 460; 2 Binn. 475; 14 Serg. & Rawle, 71; Id. 9; 13 John. 212; 1 McCord, 580; 3 N. H. Rep. 321; 1 Halst. R. 1; 3 Kents Com. 354.
     3. When one side of the stream is owned by one person and the other by another, neither, without the consent of the other, can build a dam which extends beyond the filum aqua, thread of the river, without committing a trespass. Cro. Eliz. 269; 12 Mass. 211; Ang. on W. C. 14, 104, 141; vide Lois des Bat. P. 1, c. 3, s. 1, a. 3; Poth. Traite du Contrat de Societe, second app. 236; Hill. Ab. Index, h.t.; 7 Cowen, R. 266; 2 Watts, R. 327; 3 Rawle, R. 90; 17 Mass. R. 289; 5 Pick. R. 175; 4 Mass. R. 401. Vide Inundation.

References in periodicals archive ?
The cluster analysis (Jaccard index) indicated the separation of two sampling units in the species composition, demonstrating the similarity between sampling units upstream of the artificial dam (P1, P2 and P3), and among P4, P5 and P6 located downstream of the dam.
"The collapse of the artificial dam created a high, wide wall of water that descended downstream, washing away communities below it," said the mayor.
Mikey's father is fighting to save the local pond by building an artificial dam; other villagers don't give a hoot, and Mikey is on their side.