Laserfiche WebLink
will not be dependent upon existing Cle Elum water righ~ but rather will provide their own <br />water rights as development occurs. <br />Water System Regwemenr11 and Level of Service <br />Water systems must be able to reliably and economically supply water that meets state standards <br />for drinking water quality il1 sufficient guantities and at adequate pressures to meet existing and <br />projected demands within the pfllWling period . Perfonnance and design criteria upon which the <br />system analysis are derived from the followjng sources: <br />o State board ofHeatth Drinking Water Regulations (WAC 246-290); <br />• Water System Coordination Act Fire Flow Regulations (WAC 248~57); <br />• Sizing Guidelines for Public Water Supplies; <br />• Planning Handbook: A Guide for preparing Water System Plans; <br />• Recommended Standards for Water Works, Policies for the Review and Approval of <br />Plans and Specifications for Public Water Supplies. A Report of the committee of the <br />Great Lakes -Upper Mississippi River Board of Stata Public HealOt and Environmental <br />Managers; <br />o Insurance Services Office Guide for Determination of Required Fire Flow; <br />• Public Law 93-523, Safe Drinking Water Act; and <br />o Public Law 99-339, Safe Drinking Water Act Amendments of J 986. <br />Sanitary Sewer System <br />The city has completed its revised plan for the Sanitary Sewer System and operates a new sewer <br />treatment facility located on Owens Road. This Sewer Comprehensive Plan serves as a oomplete <br />inventory of existing facilities and servk.es . These projections were prepared by URS as <br />consulting engineers for the City of Cle Elum. Included are estimates on semce areas, <br />populations. and flows . At current projectioM, the City of Cle Elum. has in place capacity to <br />treat sewerage demands through the year 2020. <br />Avg. daily flow <br />Max. Monthly Flow <br />Peak Instantaneous flow <br />BOD• <br />rss•• <br />TableCF-5 <br />Existing and 2010 Projected <br />Discharge and Loading <br />E~isting <br />80,700gpd <br />1 S0,000 gpd <br />140ppd <br />174 ppd <br />*5-day biochemical oxygen demand <br />**total suspended solids loading <br />Projected <br />96,000 gpd <br />129,000 gpd <br />400 gpd <br />16) ppd <br />201 ppd <br />These projectio11s as based on a one third red uction of infiltration and inflow (see draft Facility <br />Plan for the city of Cl e Elum Sanitary Sewer). <br />13