1.  Spillway at Sheep Creek Barrier Dam, Western Utah (1989).

2.  Spillway of Barrett Dam, San Diego County, California.

3.  Spillway of Turner Dam, San Diego County, California.

4.  Spillway of Turner Dam, San Diego County, California.

5.  Spillway of Turner Dam, San Diego County, California, on February 24, 2005.

6.  Spillway of Turner Dam, San Diego County, California, on February 24, 2005.

7.  Spillway of Tarbela Dam, Pakistan.

8.  Emergency spillway of Mangla Dam, Pakistan.

9.  Ski-jump spillway at Oros dam and reservoir, state of Ceara, Northeastern Brazil.

10.  Detail of emergency spillway at Tucurui Dam, Para, Brazil (1988).

11.  Detail of emergency spillway of Hodges Dam, San Diego County, California.

12.  Detail of emergency spillway of San Vicente Dam, San Diego County, California.

13.  Detail of emergency spillway of El Capitan Dam, San Diego County, California.

14.  Emergency spillway of Morena Dam, San Diego County, California.

15.  Service spillway at Oroville Dam, northern California.

16.  Detail of service spillway at Oroville Dam, northern California.

17.  Detail of emergency spillway at Oroville Dam, northern California.

18.  Cresta Dam in the North Fork Feather River, northern California.

19.  Main spillway at Tucurui reservoir, Para, Brazil.

20.  Gallito Ciego spillway, Peru.

21.  Dissipation structure at Gallito Ciego spillway, Peru.

22.  Downstream channel at Gallito Ciego spillway, Peru.

23.  Close view of Morning Glory spillway, on the Barragem Norte cofferdam site, Itajai river, in Santa Catarina, Brazil. The spillway got plugged with vegetative debris (visible on the left side) during a flood event in December 1982, and led to the breach of the temporary structure (Photo by V. M. Ponce, January 1983).

24.  Emergency spillways at Itaipu Dam, on the Parana river, along the border between Brazil and Paraguay.

25.  Overflow spillway for Barragem Norte (Norte Dam), Itajai river, Santa Catarina, Brazil January 1983. (Note VW bug in the center).

26.  Poechos spillway, in the Chira river, Piura, Peru, showing erosion damage (2003).

27.  Emergency spillway at Tinajones reservoir, Lambayeque, Peru (2008).

28.  Spillway at Valle Grande dam, Cuajone, Moquegua, Peru (2007).

29.  Right abutment of 8,000-ft spillway, Boeraserie Conservancy, Guyana (2006).

30.  Detail of 8,000-ft spillway, Boeraserie Conservancy, Guyana (2006).

31.  Spillway fuse at La Leche river, Lambayeque, Peru (2008).

32.  Teton Dam now, on the Snake river, Idaho, showing emergency spillway on the right abutment (Note: Teton dam failed in 1976).

33.  Rubber-gated overflow spillway at Arroyo Pasajero Reservoir, near Coalinga, California.

34.  Emergency spillway of Oroville Dam, Feather River, California.

35.  Emergency spillway of Oroville Dam, Feather River, California.

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