Richland City Hall is closed to the public until further notice. Residents can place utility payments in the drop box located on the southwest side of the building. Payments and requests for service can also be made on-line, by emailing or by calling (509) 942-1104.

Building department and planning applications, including plan submittals, will be accepted electronically. Contact 509-942-7794 or for more information. 

Standard Details

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 As of June 2020    
Sewer and Stormwater Details          Street Details 
 All Sewer and Stormwater Details    All Street Details
 S-01 Sewer Service Saddle Connection – Existing Main
   ST-01 Curb, Gutter & Sidewalk
 S-02 Sewer Wye Connection – New Main    ST-02 Standard Driveway
 S-03 Standard Manhole – Cast In Place    ST-02A Standard Non-Residential Driveway
 S-04 Standard Manhole – Pre-cast    ST-03 Standard Driveway (Optional)
 S-05 Shallow Manhole – Cast In Place    ST-03A Standard Non-Residential Driveway (2)
 S-06 Shallow Manhole – Pre-cast    ST-04 Sidewalk Ramp – Type 1A & 1B
 S-06a Sewer Outside Drop Connection (New Manhole)    ST-05 Sidewalk Ramp – Type 2A & 2B
 S-07 Sewer Inside Drop Connection    ST-06 Sidewalk Ramp – Type 3A & 3B
 S-08 Manhole Frame And Cover    ST-07 Curb, Gutter & Sidewalk Notes
 S-09 6” & 8” Sewer Cleanout Assembly    ST-08 Bike & Pedestrian Path
 S-10 Sewer Service Marker Post    ST-09 Principal Arterial
 S-11 Storm Drain Catch Basin – Type 1    ST-10 Minor Arterial
 S-12 Storm Drain Catch Basin Frame & Cover    ST-11 Arterial Collector
 S-13 Storm Drain Catch Basin Manhole    ST-13 Local Street
 S-14 Storm Drain Shallow Catch Basin Manhole    ST-14 Local Street (Single Frontage)
 S-15 Aluminum Trash Grate Detail    ST-15 Rural Street
 S-16 Erosion Control Plan BMPs    ST-16 Local Street Right Angle Intersection
 S-17 DELETED - Replaced by S-21    ST-17 Standard Cul-de-Sac Bulb
 S-18 Roadside Swale/Check Dam Detail    ST-18 Standard Offset Cul-de-Sac
 S-19 Curb Opening Inlet Detail    ST-19 Temporary Turn Around
 S-20 Typical Grease Interceptor    ST-20 Survey Monument
 S-20 Typical Grease Interceptor Notes    ST-21 Detectable Warning Surface
 S-21 Sedimentation Manhole Detail    ST-22 Rural Driveway/Culvert Detail
     ST-23 Typical Sign Post
 Water Details    Street Lighting Details
 All Water Details
   All Street Lighting Details
 W-01 1” Service Line    SL-01 Direct Buried Pole 30/40 FT
 W-02 2” Service Line    SL-02 Junction box & Mounting Base
 W-03 Water Meter Setter for 1” Meters    SL-03 Mounting Base Details Concrete Support
 W-04 Water Meter Setter for 2” Meters    SL-04 Steel Pole 30/40 FT Concrete Base         
 W-05 Commercial Water Meter    SL-05 Wiring Diagram
 W-06 2” Air & Vacuum Valve Assembly    SL-06 Pole Anchor Concrete Support
 W-08 Water Pressure Reducing Assembly    SL-07 Midblock Lighting Intersection Lighting
 W-09 Water Valve Box    SL-08 Street Light Design Criteria
 W-10 Cut-In to Existing Water Line  
 W-11 Tap on Existing Water Line    
 W-12 Tracer Wire Installation (Non-metallic Mains)   Solid Waste Details
 W-13 Type 1 Blow-Off Installation    All Solid Waste Details 
 W-13a Type 2 Blow-Off Installation     SW-01 Solid Waste Container Pad (No Walls / Fence) 
 W-14 Fire Hydrant Detail     SW-02a DELETED
 W-15 Bollard Posts   SW-02b Double Solid Waste Container Enclosure
 W-16a Thrust Blocking Details   SW-03 Container Site Specifications
 W-16b Mechanical Restraint    
 W-17 Casing Spacer    Irrigation Details
 W-18 Water Service Connection-New Resident Lot    All Irrigation Details 
 W-19 Reduced Pressure Backflow Assembly Devices 2" and Smaller   IRR-01 Irrigation Distribution Notes 
 W-20 Double Check Valve Assembly Devices 2" and Smaller     IRR-02 Irrigation Distribution Blow-Off 
 Utility Details    IRR-03 Irrigation Distribution Valve Assembly 
 All Utility Details
    IRR-04 2-inch Irrigation Distribution Drain 
 U-01 Utility Plan Typical Section
    IRR-05 2-inch Irrigation Distribution Drain to Storm Drain 
 U-02 Trench Detail
    IRR-06 Irrigation Distribution Service Riser 
 U-03 Groundwater Trench Detail 
   IRR-07 Irrigation Distribution Air/Vac Connection
 U-04 Utility Adjustments    
      Complete Standard Details
     Complete Set - June 2020

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