- 2020 Urban Water Management Plan / Water Shortage Contingency Plan
- 2020 UWMP – Appendices
- Water Shortage Contingency Planning Levels
- 2015 Urban Water Management Plan
- Claim Form
- Audited Financial Statements
- Affordable Water Rate Program
- Amended_2005_UWMP.pdf
- Automatic_Bill_Payment.pdf
- Backflow – Important Notice
- Claims Procedures – Ordinance No. 09-12-08
- Construction Hydrant Use Permit
- Election_Divisions_Map.pdf
- FPPC Form 806 – Agency Report of Public Official Appointments
- Meter Connection Diagrams_Diamond_Bar_Pre1977.pdf
- Meter Connection Diagrams_Post1976.pdf
- Meter Connection Diagrams_Pre1976.pdf
- Owner_Tenant_Affidavit.pdf
- Recycled_Water_ Regulations.pdf
- Rules and Regulations
- SB 998 Policy
- Standard_Drawings.pdf
- Website_Link_Policy.pdf
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