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§ 1268. Pipe Size.

25 CA ADC § 1268BARCLAYS OFFICIAL CALIFORNIA CODE OF REGULATIONS

Barclays Official California Code of Regulations Currentness
Title 25. Housing and Community Development
Division 1. Housing and Community Development
Chapter 2. Mobilehome Parks and Installations
Article 5. Plumbing Requirements
25 CCR § 1268
§ 1268. Pipe Size.
(a) Each lot drain inlet shall be assigned a waste loading value of six (6) fixture units and each park drainage system shall be sized according to Table 1268-1 or as provided herein. Drainage laterals shall be not less than three (3) inches in diameter.
(b) A park drainage system in which the grade, slope, or sizing of drainage pipe does not meet the minimums specified in Tables 1268-1 or 1268-2 shall be designed by a registered engineer for a minimum velocity flow of two (2) feet per second.
(c) Park drainage systems installed without P-traps or vents may be sized for individually vented systems in accordance with Table 1268-1.
(d) A park drainage system which exceeds the fixture unit loading of Table 1268-1 shall be designed by a registered engineer.
TABLE 1268-1 Drainage Pipe Diameter and Number of Fixture Units on Drainage System
Maximum No. of
Maximum No. of
Terminal &
Fixture Units
Fixture Units
Relief Vent
Size of Drainage
Individually
Wet Vented
Wet Vented
Pipe (Inches)
Vented System
System
System (Inches)
3
35
14
2
4
180
35
3
5
356
180
4
6
600
356
4
TABLE 1268-2 Minimum Grade and Slope of Drainage Pipe
Slope
Slope
Pipe Size
per 100 ft.
Pipe Size
per 100 ft.
(inches)
(inches)
(inches)
(inches)
2
25
6
8
3
20
8
4
4
15
10
3 1/2
5
11
12
3
Note: Authority cited: Section 18300, Health and Safety Code. Reference: Section 18630, Health and Safety Code.
HISTORY
1. Amendment filed 7-6-2004; operative 7-6-2004 pursuant to Government Code section 11343.4 (Register 2004, No. 28).
This database is current through 5/6/22 Register 2022, No. 18
25 CCR § 1268, 25 CA ADC § 1268
End of Document