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 February 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    
 W-09 Water Valve Box    Solid Waste Details
 W-10 Cut-In to Existing Water Line    All Solid Waste Details
 W-11 Tap on Existing Water Line    SW-01 Solid Waste Container Pad (No Walls / Fence)
 W-12 Tracer Wire Installation (Non-metallic Mains)    SW-02a DELETED
 W-13 Type 1 Blow-Off Installation    SW-02b Double Solid Waste Container Enclosure
 W-13a Type 2 Blow-Off Installation    SW-03 Container Site Specifications
 W-14 Fire Hydrant Detail    
 W-15 Bollard Posts    Irrigation Details
 W-16a Thrust Blocking Details    All Irrigation Details
 W-16b Mechanical Restraint    IRR-01 Irrigation Distribution Notes
 W-17 Casing Spacer    IRR-02 Irrigation Distribution Blow-Off
 W-18 Water Service Connection-New Resident Lot    IRR-03 Irrigation Distribution Valve Assembly
 W-19 Reduced Pressure Backflow Assembly Devices 2" and Smaller    IRR-04 2-inch Irrigation Distribution Drain
 W-20 Double Check Valve Assembly Devices 2" and Smaller    IRR-05 2-inch Irrigation Distribution Drain to Storm Drain
 Utility Details    IRR-06 Irrigation Distribution Service Riser
 All Utility Details
   IRR-07 Irrigation Distribution Air/Vac Connection
 U-01 Utility Plan Typical Section
 U-02 Trench Detail
   Complete Standard Details
 U-03 Groundwater Trench Detail 
   February 2020 Complete Set
 U-04 Utility Adjustments    

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