A. For Residential Development. For those projects which cause an increase in runoff of two-acre feet or less, a fee will be required to provide on or off-site detention equal to the calculated increase. For those projects which cause an increase in runoff in excess of two-acre feet, either on or off-site detention areas to provide storage capacity equal to the calculated increase or fees shall be required. The decision as to which applies shall be at the discretion of the director of public works/city engineer. The exact amount of the fee shall be established by the resolution of this council. For projects involving the subdivision of land payment of storm drainage impact fees shall be imposed at the time of approval of the tentative subdivision map or parcel map and shall be paid prior to approval and recordation of the final subdivision (or parcel) map. If no subdivision is involved, fees shall be imposed at the time of site plan and architectural review and paid prior to issuance of the first building (grading) permit for the project.

B. For Commercial and/or Industrial Development. For such projects, a fee shall be charged at an established amount per acre foot of additional runoff created by the development. Such fee shall be established by resolution of this council. For projects involving the subdivision of land, said fees shall be established as a condition of either the tentative map or parcel map approval. Said fees shall be payable prior to the issuance of the first building (grading) permit for the development of each parcel of land created.

If no subdivision is involved, fees shall be imposed at the time of site plan and architectural review and paid prior to the issuance of the first building (grading) permit for the project.