Sec. 8-8.04. Amendments: Appendix Chapter D, Table D101.1: Maximum Rates Of Rainfall For Various Cities.
   Table D101.1 of said California Plumbing Code is hereby amended to read as follows:
   D101.1 Maximum Rates Of Rainfall For Various Cities.
   The rainfall rates in table D101.1 shall be used for design unless higher values are established locally.
   TABLE D-101.1 MAXIMUM RATES OF RAINFALL FOR VARIOUS CITIES
Table D-101.1
MAXIMUM RATES OF RAINFALL FOR
VARIOUS CITIES
States and Cities
Storm Drainage
60-Minute Duration, 100-Year Return
Inches Per Hour
Gallon Per Minute Per Square Foot
Table D-101.1
MAXIMUM RATES OF RAINFALL FOR
VARIOUS CITIES
States and Cities
Storm Drainage
60-Minute Duration, 100-Year Return
Inches Per Hour
Gallon Per Minute Per Square Foot
CALIFORNIA
 
 
Eureka
1.5
0.016
Lake Tahoe
1.3
0.014
Los Angeles
2.0
0.021
Lucerne Valley
2.5
0.026
Needles
1.5
0.016
Palmdale
3.0
0.031
Redding
1.5
0.016
San Diego
1.5
0.016
San Francisco
1.5
0.016
San Luis Obispo
1.5
0.016
Thousand Oaks
Minimum 3.01
Minimum 0.0311
 
Footnote 1. Value is subject to the project site and is to be determined by ASCE hazard tool. No project shall be designed less than 3-inches per hour or 0.031 gallons per minute per square foot.
(§ 7, Ord. 1707-NS, eff. January 1, 2023)