46. The City of Metropolis has stormwater fee of $6.00 per Equivalent Residential Unit ("ERU"). An ERU is equivalent to 3,000 square feet of hard surface area. The local mall has a hard surface area of 3 million square feet. What is its monthly stormwater bill? 3,000,000 / 3,000 = 1,000 1,000 * $6.00= $6,000 (final answer)