§ 3. SANITARY AND COMBINED SEWER PIPE TYPES AND FILL HEIGHTS.

Diameter (Inches)	Vitrified Clay Pipe		Plain Concrete Pipe				Cast Iron Pipe
	Extra Strength (In Feet)		Standard Strength (In Feet)		Extra Strength (In Feet)		Standard Strength	Heavy Strength	Extra- Heavy Strength
	Standard Bedding	B1 Bedding	Standard Bedding	B1 Bedding	Standard Bedding	B1 Bedding	Standard Bedding (In Feet)
4	30		27
6			21	30			8	12	16
8	27	30	18		27	30
10	22		15		22
12	20		13	28	20
15			12	26
18				24
21			11	23	18	37
24		37		22
27	18						22	36	50
30
33			-	-	-	-
36
39		36

 

   1.   No sanitary or combined sewer pipe less than 15 inches in diameter shall be installed under a fill height of greater than 30 feet.

   2.   Reinforced concrete pipe may also be used for sanitary and combined sewers. See current RDI-001 for fill heights.

As per § 157.102 of this chapter.

(1984 Code, Ch. 157, App. C, § 3) (Ord. O-86-78, passed 8-17-1978)