ARCHIVED REPORTS_1992-1993 - Laserfiche WebLink

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L_o_vela_ce Road Transfer Station Basin 18 - --- Station @ D124 Flow(gpm) 449 _898 1355 Flow(gpm) �_ 480 965 1445_ Flow(cfs) 1.00 2.00 3.02 Flow cfs 1.07 2.15 3.22 Static head L = 23.56 23.561 23.56 Static head(ft)=-1-15.9 F 15.9 115.9 Friction loss Friction loss Mannings, V=(1.486/n)'R(2/3)'S(1/2) Manning's,V=(1.486/n)'R(2/3)'S(1/2) V @ 8 IN pump discharge(fps)= 2.64 5.28 7.98 V @ 8 IN pump discharge(fps)= 2.83 5.68 8.51 n= 0.013 0.013 0.013 n= 0.013 0.013 0.013 R^(2/3)= 0.30 0.30 0.30 R"(2/3)= 0.30 0.30 0.30 S= 0.005824 0.023298 0.053121 S= 0.006668 0.026923 0.06038986545 Length ifI = 75 75 75 Length( = 60 60 60 Friction loss(f I)=[- 0.44 1.75 3.98 Friction loss ft= 0.401 1.62 3.62 Minor losses Minor losses V^2/2g= 0.11 0.43 0.99 VA 2/2g= 0.12 0.50 1.12 Entrance loss(k=0.5)= 0.05 0.22 0.49 Entrance loss(k=0.5)= 0.06 0.25 0.56 check valve(k=2.5)= 0.27 1.08 2.47 check valve(k=2.5)= 0.31 1.25 2.81 Gate valve(k=0.19)= 0.02 0.08 0.19 Gate valve(k=0.19)= 0.02 0.10 0.21 Standard Tee(branch, k=1.8)= 0.20 0.78 1.78 Standard Tee(branch,k=1.8)= 0.22 0.90 2.02 2-90 degree bend(k=0.5)= 0.11 0.43 0.99 2-90 degree bend(k=0.5)= 0.12 0.50 1.12 Exit loss k=1.0)= 0.11 0.43 0.99 Exit loss(k=1.0)= 0.12 0,50 1.12_ Total minor losses=[ 0.87(-3.46 07.90 Total minor losses=['0.991 4.001 8.98 TDH Lft) [-2 i.-86 28.77 35.44 TDH(ft) 17.291 21.521 28.50 Select I lydromatic Mod4el S81 submersible sewage pump, 2 total, 1 standby Select Hydromatic Model SSI submersible sewage pump,2 total, 1 standby imprelier dia 14.85'x13.85', 1450 gpm @ 37 ft,20 IIP,870 rpm, 4"solids sphere impreiler dia 14.25'x13.25", 1600 gpm @ 30 ft, 18 HP,870 rpm, 4"solids spher Set bewteen HWL and LWLAft)= 6.00 _ 6.00(-- 6.00 Set bewteen HWL and LWL(ft)=1 6.001 6.001 6.00 If sump dia(fQ= 6.00 `6.00 6.00 If sump dia(ft)= 6.00 6.00 6.00 Volume of sump(cf)= 169.56 169.56 169.56 Volume of sump(cf)= 169.56 169.56 169.56 minutes to fill= 2.83 1.41 0.94 minutes to fill= 2.64 1.31 0.88 minute to 1.27 2.30 13.40 minute to pump= 1.13 2.00 8.19 If sump dia(ft)= 8.00 8.00 8.00 If sump dia(fQ= 8.00 8.00 8.00 Volume of sump(CO= 301.44 301.44 301.44 Volume of sump(cf)= 301.44 301.44 301.44 minutes to fill= 5.02 2.51 1.66 minutes to fill= 4.70 2.34 1.56 minute to pump= 2.25 4.08 23.83 minute touummp= 2.01 3.55 14.56 If sump dia(ft)= 10.00 10.00 10.00 , If sump dia(ft)= 10.00 10.00 10.00 Volume of sump(cQ= 471.00 471.00 471.00 �� Volume of sump(cQ= 471.00 471.00 471.00 minutes to fill= 7.85 3.93 2.60 minutes to fill= 7.34 165 2.44 minute to pump= 3.52 6.38 37.23 minute to pump= 3.15 5.55 22.75 Lovelace page_3 date 15-Mar-93