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1501.2 System Design [BSC-CG, HCD 1, DWR]
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Alternate
water source systems shall be designed in accordance
with this chapter by a registered design professional or who
demonstrates competency to design the alternate water
source system as required by the Authority Having Jurisdiction.
Components, piping, and fittings used in any alternate
water source system shall be listed.
Exceptions: [BSC-CG, HCD 1]
- A registered design professional is not required to design gray water systems having a maximum discharge capacity of 250 gallons per day (gal/d) (0.011 L/s) for single family and multi-family dwellings.
- A registered design professional is not required to design an on-site treated nonpotable water system for single family dwellings having a maximum discharge capacity of 250 gal/d (0.011 L/s).
- Irrigation design plans shall meet the requirements of the California Code of Regulations, Title 23, Division 2, Chapter 2.7, Model Water Efficient Landscape Ordinance.