Onsite system Evaluations Related to Property Line Adjustments Existing Septic System Evaluation Report Instructions Required on the parent parcel to establish the system location, size and condition. System is inspected to determine condition and whether the required setbacks from the proposed partitioning lines can be met.Onsite Sewage Disposal Application The application for site evaluation and/or septic system permits; includes fee information. Residential Site Plan Required as part of the site evaluation and/or septic system permits.Site Plan ExampleAn example of a completed residential site plan.Pumper Form Required if the existing system is more than five years old. Setbacks Table Shows required distances from septic systems and replacement areas. Land Use Compatibility Statement (LUCS) Required for properties in urban growth boundaries, the UT (Urban Transition) Zone, and inside city limits.Septic Record Review Instructions How to apply for a Record Review, which is required to review an existing septic system in conjunction with a proposed accessory structure, exterior addition (without bedrooms), partitioning or property line adjustments.Septic System Certification for Record Review Form certifying location, setbacks and functionality of existing system; includes site plan diagram. Required as part of the Record Review application.