The Revised Mason County On-site Sewage Regulations, Chapter 7.05, approved by the Board of County Commissioners on 4/7/2009, states:
“Transfer of resident ownership shall require a current inspection service report on the status of the on-site sewage system, prior to closing, using the form prescribed by the Director.

home for saleCurrent shall mean within three years with a system consisting solely of a septic tank and drainfield and annually for all other on-site septic system.

Service for an on-site sewage system consisting solely of a septic tank and gravity drainfield shall be performed by a Mason County Certified Pumper or a Mason County Certified Operation and Maintenance Specialist. All other on-site sewage systems will require a report from a Mason County Certified Operation & Maintenance Specialist.”

Click here to see the full text of the Mason County On-site Sewage Regulation, Chapter 7.05.

Click here to get a copy of your on-site sewage system records.

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