COMPLIANCE INFO_FINAL INITIAL STUDY/MITIGATED NEGATIVE DECLARATION 5/25

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HCM 6th Signalized Intersection Summary1: SR 88 & E Harney Ln01/02/2025Foothill and North County Landfills Study - Existing plus Project PM Synchro 11 ReportW-TransPage 1Movement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsTraffic Volume (veh/h) 83 133 20 28 103 14 14 301 27 33 266 33Future Volume (veh/h) 83 133 20 28 103 14 14 301 27 33 266 33Initial Q (Qb), veh 0 0 0000000000Ped-Bike Adj(A_pbT) 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00Parking Bus, Adj 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00Work Zone On Approach No No No NoAdj Sat Flow, veh/h/ln 1900 1870 1900 1841 1885 1900 1900 1870 1841 1811 1796 1900Adj Flow Rate, veh/h 87 140 18 29 108 12 15 317 21 35 280 22Peak Hour Factor 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95 0.95Percent Heavy Veh, %020410024670Cap, veh/h 239 227 26 166 306 31 35 499 33 71 509 40Arrive On Green 0.21 0.21 0.21 0.21 0.21 0.21 0.02 0.29 0.29 0.04 0.31 0.31Sat Flow, veh/h 468 1078 123 202 1449 145 1810 1735 115 1725 1644 129Grp Volume(v), veh/h 245 0 0 149 0 0 15 0 338 35 0 302Grp Sat Flow(s),veh/h/ln 1669 0 0 1796 0 0 1810 0 1850 1725 0 1773Q Serve(g_s), s 2.2 0.0 0.0 0.0 0.0 0.0 0.3 0.0 5.5 0.7 0.0 4.9Cycle Q Clear(g_c), s 4.6 0.0 0.0 2.4 0.0 0.0 0.3 0.0 5.5 0.7 0.0 4.9Prop In Lane 0.36 0.07 0.19 0.08 1.00 0.06 1.00 0.07Lane Grp Cap(c), veh/h 492 0 0 503 0 0 35 0 532 71 0 549V/C Ratio(X) 0.50 0.00 0.00 0.30 0.00 0.00 0.43 0.00 0.64 0.49 0.00 0.55Avail Cap(c_a), veh/h 1069 0 0 1118 0 0 520 0 3192 496 0 3059HCM Platoon Ratio 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00Upstream Filter(I) 1.00 0.00 0.00 1.00 0.00 0.00 1.00 0.00 1.00 1.00 0.00 1.00Uniform Delay (d), s/veh 12.5 0.0 0.0 11.8 0.0 0.0 16.9 0.0 10.8 16.3 0.0 10.0Incr Delay (d2), s/veh 0.8 0.0 0.0 0.3 0.0 0.0 3.0 0.0 0.9 1.9 0.0 0.6Initial Q Delay(d3),s/veh 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0%ile BackOfQ(50%),veh/ln 1.1 0.0 0.0 0.6 0.0 0.0 0.1 0.0 1.3 0.2 0.0 1.1Unsig. Movement Delay, s/vehLnGrp Delay(d),s/veh 13.3 0.0 0.0 12.1 0.0 0.0 19.9 0.0 11.7 18.3 0.0 10.6LnGrp LOS B A A B A A B A B B A BApproach Vol, veh/h 245 149 353 337Approach Delay, s/veh 13.3 12.1 12.1 11.4Approach LOS B B B BTimer - Assigned Phs 1 2 4 5 6 8Phs Duration (G+Y+Rc), s 5.4 16.0 13.3 4.7 16.8 13.3Change Period (Y+Rc), s 4.0 6.0 6.0 4.0 6.0 6.0Max Green Setting (Gmax), s 10.0 60.0 20.0 10.0 60.0 20.0Max Q Clear Time (g_c+I1), s 2.7 7.5 6.6 2.3 6.9 4.4Green Ext Time (p_c), s 0.0 1.4 0.9 0.0 1.2 0.5Intersection SummaryHCM 6th Ctrl Delay 12.2HCM 6th LOS BHCM 6th AWSC2: Jack Tone Rd & E Harney Ln01/02/2025Foothill and North County Landfills Study - Existing plus Project PM Synchro 11 ReportW-TransPage 2IntersectionIntersection Delay, s/veh 9.6Intersection LOS AMovement EBL EBT EBR WBL WBT WBR NBL NBT NBR SBL SBT SBRLane ConfigurationsTraffic Vol, veh/h 13 76 40 21 91 18 37 86 23 22 99 15Future Vol, veh/h 13 76 40 21 91 18 37 86 23 22 99 15Peak Hour Factor 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85 0.85Heavy Vehicles, % 8 0 3 0 2 6 0 5 13 0 6 0Mvmt Flow 15 89 47 25 107 21 44 101 27 26 116 18Number of Lanes 0 1 1 0 1 1 0 1 1 0 1 1Approach EB WB NB SBOpposing Approach WB EB SB NBOpposing Lanes 2 2 2 2Conflicting Approach Left SB NB EB WBConflicting Lanes Left 2 2 2 2Conflicting Approach RightNB SB WB EBConflicting Lanes Right 2 2 2 2HCM Control Delay 9.2 9.6 9.7 9.8HCM LOS A A A A Lane NBLn1NBLn2 EBLn1 EBLn2WBLn1WBLn2 SBLn1 SBLn2Vol Left, % 30% 0% 15% 0% 19% 0% 18% 0%Vol Thru, % 70% 0% 85% 0% 81% 0% 82% 0%Vol Right, % 0% 100% 0% 100% 0% 100% 0% 100%Sign Control Stop Stop Stop Stop Stop Stop Stop StopTraffic Vol by Lane 123 23 89 40 112 18 121 15LT Vol 37 0 13 0 21 0 22 0Through Vol 86 0 76 0 91 0 99 0RT Vol 0 23 0 40 0 18 0 15Lane Flow Rate 145 27 105 47 132 21 142 18Geometry Grp 7 7 7 7 7 7 7 7Degree of Util (X) 0.226 0.037 0.168 0.063 0.207 0.029 0.221 0.024Departure Headway (Hd) 5.632 4.86 5.766 4.849 5.646 4.88 5.586 4.892Convergence, Y/N Yes Yes Yes Yes Yes Yes Yes YesCap 632 729 618 731 631 726 638 724Service Time 3.412 2.64 3.547 2.63 3.426 2.659 3.367 2.672HCM Lane V/C Ratio 0.229 0.037 0.17 0.064 0.209 0.029 0.223 0.025HCM Control Delay 10.1 7.8 9.7 8 9.9 7.8 10 7.8HCM Lane LOS B A A A A A A AHCM 95th-tile Q 0.9 0.1 0.6 0.2 0.8 0.1 0.8 0.1