Every building in the district intended for human habitation or occupancy or with facilities for discharge or disposal of sewage or commercial or industrial waste accessible to a sewer of the district must, in the most direct manner possible, connect to the district sewer within 90 days after receiving from the district a request to connect or within such further time as the trustees of the district may grant. Whenever feasible, each building must have a separate connection to the district's sewer. A building is considered accessible to a sewer of the district if the building is at any point within 200 feet of a district sewer or if any private sewer or drain directly or indirectly connected to the building or carrying wastewater or commercial or industrial waste from the building comes within 200 feet of a district sewer. This section does not require the owner of a building to acquire any real property or easement for the sole purpose of making the connection.

Existing buildings that are already served by a private sewer system are not required to connect with any sewer or drain of the district as long as the private sewer or drainage system functions in a satisfactory and sanitary manner and does not violate any law or applicable ordinance or any applicable requirements of the Maine State Plumbing Code, as determined by the municipal plumbing inspector, the plumbing inspector's alternate or, in the event that both are trustees or employees of the district, the Department of Health and Human Services, Bureau of Health, Division of Health Engineering.

Sec. 11. Contracts authorized. The district is authorized to contract with persons, corporations, districts, the Town of Kennebunk and other municipalities, both inside and outside the boundaries of the district, and with the State Government and Federal Government or any agency of either, to provide for disposal of sewage and commercial and industrial wastewater through the district's system and through the system owned by any such person, corporation, district or other municipality. Every other district and municipality of the State may contract with the district for the collection, distribution, treatment and disposal of sewage and commercial and industrial wastewater, and for those purposes any such municipality may raise money as for other municipal charges.

Sec. 12. Condition for carrying out work. When the district enters, digs up or excavates a public way or other land for the purpose of laying its sewers, drains or pipes or