G*o55-5ec//or? of5iphons 4d5. 



Siphons 1.ZS3 f J '^ff oa 5'? eC l! On ^H«tl 

 OPera/e Under /Zff.f/ead Jnsfead of /Sft. 



34 



Cro55-$ecf/onofJ>iphon 7. 



sfjpton 6 Jame Ov3s-5ecf/on. Bc/fCp&rofes 

 Under J8ff. //cod /nsfead of 2Z /?. 



Fig. 12. — Typical cross sections of siphons in battery of 

 seven. Installed as a siphon spillway at the Huntington 

 Lake dam of the Southern California Edison Co. near 

 Fresno, Calif. 



