15.20.070 Additional application information.
The town engineer may require the applicant to submit additional information when he finds the submitted plans and specifications and associated information are not clear enough to allow for an adequate determination, or when special conditions are found to exist which require specific explanation. This additional information may include, but is not limited to, the following:
A. Hydrologic and hydraulic computations of expected storm runoff entering and leaving the site for pre- and post-development conditions;
B. Engineering geology and soils reports as needed for hydrology, hydraulics, and erosion control design;
C. Erosion and sediment control plan and supporting calculations;
D. An engineer’s cost estimate of the drainage facilities and final erosion and sediment control when such information is necessary for bonding purposes;
E. Inspection and maintenance agreement;
F. Letters of Permission. The affected property owner(s) shall provide a dated letter of permission in support of the off-site grading;
G. A copy of the hydraulic permit application issued by the Washington Sate Department of Fisheries, if it is required. [Ord. 378 § 2 (Exh. 1), 1999.]