The design of each well shall include consideration of the following:

1. (1)

   1. (A) Natural protection.
   2. (B) Location of the well shall include utilization of every natural protection available to promote sanitary conditions;

2. (2)

   1. (A) Undesirable geological formations.
   2. (B) The exclusions of water bearing formations that are or may become contaminated formations that have undesirable characteristics; and

3. (3)

   1. (A) Durability.
   2. (B) The use of construction methods and materials that will result in a durable well producing safe water without excessive sediment and sand or harmful bacteria.