

A Large Sewer in Harrisburg, Pa. 



This sewer is three miles in length and was built to relieve an open creek from the discharge 

 of sewers from a population of 20,000. The form is a parabolic arch, 5 ft. in height, with an 

 almost flat invert and walls 5 to 6 inches thick. The problems of construction were many and 

 difficult. " Steelcrete " Expanded Metal was used throughout. 



Designed by Mr. Jas. H. Fuertes, Sanitary Engineer of New York City. 



Mr. S. M. Neff, Contractor, New York City. 



H7 



