City of Corona
Home MenuEngineering Standards
Following are the standard plans and specifications for construction projects in the City of Corona.
Design Policy
Corona Greenbook Waterworks Specifications
Complete Engineering Standards
Standard Plans & Special Provisions
USC List of Approved Backflow Prevention Assemblies
Computer-Aided Drafting (CAD) Standards
Title Sheet
Plan Sheet
Sample Plan
You can also download the engineering standards and appendices individually!
412R 6” Reclaimed Water Fire Hydrant Installation- 413 1” or 2” Potable Water Combination Air and Vacuum Release
- 413R 1” or 2” Reclaimed Water Combination Air and Vacuum Release
- 414 1” Potable Water Service Connection Detail without Fire Sprinkler Service
- 414R 1” Reclaimed Water Service Connection Detail
- 415 1-1/2” and 2” Potable Water Service Connection Detail without Fire Sprinkler Service
- 415R 1-1/2” and 2” Reclaimed Water Service Connection Detail
- 416 6” Potable Water Fire Hydrant Blow-Off Assembly
- 416R 6” Reclaimed Water Fire Hydrant Blow-Off Assembly
- 417 Double Check Detector Assembly
- 418 Adjustable Pipe Support
- 419 Pipeline Separation Requirements
- 420 Resilient Wedge Gate Valve Installation
- 421 Cut-in Tee
- 422 Valve Box and Valve Stem Extension
- 424 Meter Room Potable Water Service Connection Detail
- 425 Courtyard Potable Water Service Connection Detail
- 426 Potable Water Compound Flow Meter
- 426R Reclaimed Water Compound Flow Meter
- 428 Reduced Pressure Principle Backflow Assembly