If the number of written protests filed and not withdrawn is the number described in subdivision (a) of Section 6963, the board shall find and declare by resolution all of the following:
(a)
A description of the exterior boundaries of the zone as proposed or modified.
(b)
The number of on-site wastewater disposal systems which the public agency proposes to acquire, operate, maintain, or monitor.
(c)
That the operation of the proposed zone will not result in land uses that are not consistent with applicable general plans, zoning ordinances, or other land use regulations.
(d)
The method of financing the operations of the zone.