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HomeMy WebLinkAboutSDP201500054 Study 2016-02-22Ahemo&Couty %rVKer Hydrant Flow 1 Auth6rity Date of Report 7/26/2013 S""'"°"° -kv �� Test Report 1698p=*F.W QmW.V 9911 ")9774511 Location intersection of Dickerson Rd. and a Date and Time of Test 8/22/2012 8:53:00 AM Minutes of Flow 3 Pipe Size (Inches) Pressure Hydrant 10864 Static Pressure (psi) 83 Residual Pressure (psi) 60' Flow Hydrant #1 11680 Pitot Pressure #1 (psi) 52 Test Flow 1 1008 Flow Hydrant #2 11453 Pitot Pressure #2 (psi) 50 Test Flow 2 988 Flow Hydrant #3 Pitot Pressure #3 (psi) 0 Test Flow 3 0 Total Estimated Flow (gpm) 1996 Estimated Consumption (gal) 5988. AWWA Q20 Calculation (gpm) 3440'. (Value of zero indicates insufficient pressure drop for calculation) Comments ULy jvz.,t5 C)cLx to ftie �y For method of calculating pitot flow with a diffuser: see eq. 13, Walski and Lutes article 1990 Journal Management and Operations AW WA (All tests conducted using 2.5 discharge outlet unless otherwise specify Signature of Tester: 8q M Size Drwd-7-1 In 1413 p eW7ter Tain W -29 Drwd-7-33 / Drwd-7-2 'NASew unty u rship 132 Force in VPOvity M i Drwd-11 233 unty Se i e it 1 1541 DISCLAIMER Utilities, structures, lot lines, and all appurtenances indicated on this map N��� �Dn are intended for general layout and reference location only. This printout n ty is not intended for any other use than for preliminary planning and general W E i location purposes. The utilities shown on this map are believed to be accurate, however, recent utility improvements and/or system changes Service Auth4rity may have been updated in our mapping since the time of this printout. S Contact ACSA directly for specific utility locations. Aerial Imagery © Commonwealth of Virginia 0 90 180 270 360 Planimetric Data Property of County of Albemarle Feet