Sanitary Engineering

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“We are excited to announce that we’ve partnered with the @uscensusbureau to support the #2020Census! As a partner, we’ll be working to ensure that our community is accurately represented."  To learn about the upcoming census, visit the Greene County Census website.

Sweepstakes Announcement: Register for paperless billing by October 31, 2020 for a chance to Win a $250 Visa Gift Card! See Official Rules for more information.


The Greene County Sanitary Engineering Department operates and maintains the water and waste water facilities for much of the incorporated and unincorporated areas within Greene County, plus portions of Montgomery and Warren Counties. The department serves more than 18,000 water customers and 24,000 sanitary sewer customers. The Sanitary Engineering Department’s Environmental Services Division also provides recycling and solid waste management. 


  • For emergencies please call our office at (937) 562-7450. Calls received outside normal business hours will be answered by the Xenia / Greene County dispatch Service.
  • Other questions or concerns please fill out the Sanitary Engineering Department Inquiry Form


Information on this site is believed to be accurate. The department disclaims any liability for errors or omissions. External links to other sites are intended to be informational and do not have the endorsement of the department.
  1. GCSED Press Release on PFAS Testing Program

  2. GCSED Fall 2020 Newsletter

  3. Sanitary Engineering is set to resume disconnections and penalties starting October 1, 2020.

    Greene County Sanitary Engineering Department (GCSED) will resume water disconnections and applying penalties on delinquent balances for water/sewer billing accounts starting October 1, 2020. Read on...
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