(a) We will provide service to your farm unit at a single delivery point that we designate. (b) At our discretion, we may establish additional delivery points when: (1) We determine it is impractical to deliver water to your farm unit from a single delivery point; (2) You agree in writing to be responsible for all costs to establish an additional delivery point; (3) You pay us our costs prior to our establishing an additional delivery point; and (4) Any work accomplished under this section does not