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Marian Meadows Estates <br />Anticipated water usage from KCWD #3 <br />Breakdown: <br />Residential <br />77 dwelling units <br />12 town homes <br />Sub total <br />Storage Complex -184 day season <br />15 RV Pads (per WSHD septic design standards)120 GPD <br />12 Camp sites (per WSHD septic design standards) 75 GPD <br />Sub Total <br />R V Dump Station ( 2 locations — 365 days) <br />Known ERU's needed for Plat <br />Additional ERU's set aside for other uses: <br />120 ERU's <br />77 ERU's <br />12 ERU's <br />89 ERU's <br />4.45 ERU's <br />2.23 ERU's <br />6.68 ERU's <br />.4 ERU's <br />96.08 ERU's <br />23.92 ERU's <br />Design criteria determined using Table 4 from Washington State Health Department Large On <br />-site Sewage System Regulations Chapter 246-272B WAC <br />Table 4 sets the design criteria for Typical Flows for Nonresidential Facilities. It is assumed that <br />this table has been established with historical data determining the design for septic waste with <br />specific uses and should provide a reliable basis in determining actual water uses and needed <br />ERU's of the plat for non-residential needs. <br />