This one page check-list includes considering material costs (7), labor and equipment costs (4), miscellaneous materials (4), and other items (3). At the end of this exercise, water service providers will be able to calculate the total cost to make a water tap. Although this resource focuses on costs to consider when calculating a water tap fee, these same considerations should be made when calculating/determining what to charge for a stormwater fee – specifically the categories of cost listed above.