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<br />CDM <br /> <br />Section 2 <br />Profile of Existing Water System <br /> <br />Table 2-4 Grouping of Customers in Billing Rate System <br /> <br />Billing Rate Category Customer Type <br /> Single family homes, indoor use for patio homes, and HOA club <br /> houses <br />Residential <br />Large lot residential Single family homes greater than 1-1/4 acres <br /> Indoor only use for commercial and 2 of 3 schools, the Ridge Golf <br /> Course maintenance building, two restrooms on the Ridge Golf <br />Commercial indoor Course, and indoor only meters for the apartments <br />Townhouse Indoor use for townhouses <br /> Home Owner Association (HOA) irrigation (includes outdoor for <br /> patio homes & townhouses), outdoor commercial, outdoor for 2 of 3 <br />Irrigation only schools, District irrigation meters, and District office. <br /> Commercial meters that handle indoor and outdoor needs, Ridge <br /> Golf Course Club House, 1 of 3 schools, as well as all other <br />Commercial commercial indoor/outdoor meters. <br /> <br />2.2 Sources of Water <br /> <br />The District currently relies on ten Denver Basin Groundwater Wells for water <br />supply. Figure 2-2 shows the location of each well. Table 2-5 provides information <br />well construction and aquifer location, permitted pumping rate, and the pumping <br />rates for 2005. <br /> <br />Table 2-5 Groundwater Wells in Castle Pines North <br /> <br /> Completion Permitted Pumping Rates <br />Well Aq u ifer Drilled Date Pumping Rate for 2005 <br />A-1 Arapahoe July-Sept 1985 March 1996 287.3 AFY 512 - 400 gpm <br />A-2 Arapahoe June-Aug 1985 October 1996 287.3 AFY 541 - 505 gpm <br />A-3 Arapahoe March-June 1985 287.3 AFY 419 gpm <br /> 1985 <br />A-4C Arapahoe Feb-Aug 1996 Fall 1996 287.3 AFY 440 - 398 gpm <br />A-5 Arapahoe June 2004 Planned for 287.3 AFY Not in operation <br /> 2007 <br />LDa-1 Lower F eb-Oct 1999 October 1999 109 AFY 140 - 120 gpm <br /> Dawson <br />LDa-2 Lower July - Oct 2003 October 2003 109 AFY 36 gpm <br /> Dawson <br />De-7 Denver Jan -April 2001 Nov 2001 109 AFY 232 - 235 gpm <br />De-6 Denver Feb-June 2002 April 2003 109 AFY 201 gpm <br />A-7 Arapahoe Jan-April 2001 Nov 2001 287.3 AFY 834-718gpm <br />A-6 Arapahoe Feb-June 2002 April 2003 287.3 AFY 775 - 727 gpm <br /> <br />The District can also legally reuse its non-tributary groundwater. The District began <br />to reuse a portion of their treated reclaimed water for irrigation of the Ridge Golf <br />Course in 2004. In 2004, 78 AF was used for irrigation and in 2005, 95 AF was used. <br />The District plans to annually use 240 AFY for irrigation of the golf course beginning <br />in 2006. <br /> <br />2-5 <br /> <br />O:\Castle_Pines_North\Conservation Plan\Drafts Submitted For Review\Final Conservation Plan.doc <br />