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landscaping and irrigation, the project landscape architect shall submit a <br /> landscaping and irrigation plan to the City Engineer for review and approval <br /> and submit written verification stating the project incorporates the following: <br /> i. Plants tolerant of saturated soil conditions and prolonged exposure to <br /> water in areas that provide detention of water. <br /> ii. Plants and soil amendments appropriate to site specific characteristics <br /> such as topography and climate. <br /> iii. Landscaping and irrigation consistent with Bay-Friendly Landscaping. <br /> iv. Water conservation techniques to promote surface infiltration. <br /> f. All metal roofs, gutters, and downspouts shall be finished with rust-inhibitive <br /> finish/paint as determined by the Chief Building Official. <br /> g. All projects using architectural copper roofing, gutters, downspouts, etc., shall <br /> utilize the following Best Management Practices for use and maintenance: <br /> i. During installation, copper material shall be pre-patinated at the factory. If <br /> patination is done on-site; collect the rinse water in a tank and haul off-site <br /> for disposal. With prior authorization from Dublin San Ramon Services <br /> District (DSRSD), you may collect the rinse water in a tank and discharge <br /> to the sanitary sewer. Optionally, consider coating the copper materials <br /> with a clear coating that prevents further corrosion and stormwater <br /> pollution. The clear coating, if utilized, shall be reapplied (as <br /> recommended by the coating manufacturer) to maintain its efficacy. <br /> ii. During maintenance, the following applies during washing and patination: <br /> 1. Minimize washing of architectural copper as it damage3 the patina and <br /> any protective coating. <br /> 2. Block all storm drain inlets downstream of the wash. <br /> 3. Collect in a tank and dispose off-site, or discharge the wash water to <br /> the sanitary sewer (with prior authorization from DSRSI)). <br /> h. During re-patination, collect the rinse water in a tank and dispose off-site or <br /> discharge to sewer (with prior authorization from DSRSD). <br /> i. Roof drains shall drain away from the building foundation. ,3tormwater flow <br /> shall drain to a landscaped area or to an unpaved area wherever practicable <br /> as determined by the City Engineer/Chief Building Official. <br /> 14-Unit Development Plan Ponderosa Homes <br /> PUD-97, Conditions of Approval 27 of 31 4202 Stanley Boulevard <br />