Sewer and Water Service Providers

• The City of Olathe and Johnson County Wastewater provide sewer service within Olathe city limits.
• The City of Olathe and WaterOne provide water service within Olathe city limits.

Boundaries

• Undeveloped sewer and water parcels are located within Olathe city limits.
• View the City of Olathe Sanitary Sewer & Water District Boundaries.
  
• Sewer and Water District Boundaries Map – 8.5 X 11

Contact the City of Olathe

• Call 913-971-9311 for additional information.

Contact Johnson County Wastewater

• Johnson County Wastewater

Contact WaterOne

• WaterOne
  • WaterOne New Service Connections
  • WaterOne Water Main Extensions

Fire Flow and Pressure Testing

• The City of Olathe will perform a fire flow and pressure test on a hydrant.
• Fire flow tests cost $140 each and are typically completed within five days.
• The City maintains records of fire flow tests.  We can notify you if a hydrant has been tested.

Additional Resources

• Cross Connection/Backflow Prevention
• Non-Residential Metering Instructions 
• Oil and Grease Interceptor Detail
• Fat, Oil and Grease Program
• Sewer Only Meter Options
• Sewer Service Connection Instructions
• System Development and Connection Fees - Water and Sewer
• Technical Specifications and Standard Design Details
• Water Service Connection Instructions

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