Connecting to Water and Sewer

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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

City of Olathe Contact

  • Call 913-971-9311 for additional information.
  • Submit a request for Water - Sewer Connection at OlatheConnect.

Sewer Contacts

  • Johnson County Wastewater
    Call 913-715-8500 for customer service.
    Call 913-715-8520 for permits and sewer location information.

Water Contacts

  • WaterOne
    Call 913-895-5728 for new service connection.
    Call 913-895-2726 to verify water is available or to request a water main extension.

Fire Flow and Pressure Testing

  • The City of Olathe will perform a fire flow and pressure test on a hydrant.
  • Fire flow tests cost $100 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.

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