====== BIRCH BAY WATER & SEWER DISTRICT ====== ===== COMMISSION POLICY ===== __**SUBJECT:**__ Standards for approval of irrigation plans for new development. The 2003 Municipal Water Law has increased emphasis on water use efficiency. The District has developed a water conservation plan conforming with applicable water use efficiency planning requirements. The water conservation plan evaluated and recommended implementation of water conservation measures that address irrigation practices, among other actions. __**Irrigation Standards:**__ Developer Extensions that include common areas requiring irrigation will be required to fund a District or consultant review (Review) designed to enhance water use efficiency in the irrigation elements of the development. Proponents of new applications including irrigation fixtures and meters greater than 5/8” x 3/4” will be required to submit irrigation plans and comply with the following standards: *Plant selection – *require drought-tolerant plants in non-turf areas *maximum lawn area of 1,600 sq. ft. *Thickness of top soil – 6”. *Thickness of mulch – 3” *Irrigation system design. *Programmable controller/automated valves *Rain shutoff device *Installed and inspected by licensed irrigation contractor *Acceptance by District. *Agreement to switch the irrigation system from the District’s potable water system to a District reclaimed water system, should such reclaimed water system become available. __** Prior Policy:**__ This policy supplements the policy on the use of partially treated, potable, non-potable and re-use water dated November 13, 1997. **Policy Approval Date:** February 9, 2012