C C 006 C 21. C 006 C 202. C 006 C 202. W. BRANCH LLAGAS CK. FEMA FIS: SANTA CLARA AREA LEVEE EVALUATION STUDYC 006 C 202. CROSS SECTIONS TAKEN FROM NOLTE PHOTOGRAMMETRY (10/90) C 006 C 202. C 006 C 202. DAY ROAD INTERCEPTOR C 006 C 202. EDGE OF DITCH MODELED AS CRITICAL DEPTH SECTION. CROSS SECTION BASED C 006 C 202. ON 10/90 NOLTE TOPO AND 11/88 SCS PLANS FOR INTERCEPTOR. C 006 C 202. C 006 C 219.5 C 006 C 219.5 RANCHO 101 ROAD C 006 C 219.5 C 006 C 226. C 006 C 226. MATCH WSEL W/ MAIN DECK C 006 C 226. C 006 C 266. C 006 C 266. START W/ WSEL FROM MAIN DECK C 006 C 266. C 006 C 276. C 006 C 276. HIGHLAND AVENUE C 006 C 276. See Main Channel Deck for Continuation C 006 C 276. C 006 T1 SANTA CLARA COUNTY FLOOD INSURANCE STUDY 100-YEAR DISHARGE T1 039 T2 NOLTE and ASSOCIATES (djs) April 1996 T2 040 T3 W. BRANCH LLAGAS (splt) SPLIT FLOW DAY RD. TO HIGHLAND AVE. T3 041 J10. 2. -1. 221.5 J1 018 J2-1. -1. 15. J2 019 J3150. 38. 21. 22. 23. 24. 42. 1. 2. 13. J3 020 J314. 15. J3 020 NC.045 .045 .035 0.10 0.30 NC 029 QT1. 1165. QT 034 * * 001 * Day Road Interceptor * 001 * * 001 X1202.0 56.0 4978.4 5008.3 X1 053 X3 3086.5 4031.6 X3 055 GR225.7 2982.5 224.4 2986.8 221.0 2999.4 221.0 3011.0 223.0 3028.0 GR 015 GR223.6 3049.7 223.3 3086.5 222.2 3102.8 221.8 3249.1 221.7 3316.3 GR 015 GR221.6 3382.1 221.1 3406.7 219.2 3408.9 219.2 3412.6 220.6 3421.5 GR 015 GR220.1 3469.7 220.6 3542.6 221.0 3620.6 221.3 3713.5 221.2 3787.0 GR 015 GR221.4 3883.3 221.7 3957.0 222.0 4031.6 221.8 4106.5 221.6 4183.1 GR 015 GR221.4 4278.2 221.2 4374.6 221.5 4451.7 222.2 4477.6 222.2 4502.1 GR 015 GR220.8 4525.1 220.8 4612.9 220.6 4686.5 221.2 4756.2 221.0 4848.5 GR 015 GR221.4 4933.5 221.4 4949.6 221.7 4968.7 221.7 4978.4 219.6 4997.8 GR 015 GR219.6 5000.0 219.6 5002.3 221.8 5008.3 221.8 5024.1 221.4 5081.9 GR 015 GR221.7 5157.0 221.9 5206.8 221.8 5281.2 222.1 5358.2 222.4 5425.0 GR 015 GR222.6 5494.5 222.7 5583.3 222.4 5641.0 222.6 5696.2 222.1 5763.1 GR 015 GR222.0 5833.4 GR 015 * * 001 * Left Side Encroached at Monterey Road * 001 * * 001 X1204.0 61.0 4984.6 5011.5 652.3 650.0 666.1 X1 053 X3 3089.9 3986.3 X3 055 GR227.5 2979.6 227.5 2987.9 226.0 2996.5 222.9 3012.4 222.9 3019.5 GR 015 GR224.3 3035.9 224.6 3058.3 224.6 3089.9 223.8 3111.3 223.6 3125.7 GR 015 GR221.1 3138.7 221.4 3195.2 222.0 3282.2 222.1 3388.4 221.8 3451.4 GR 015 GR222.5 3553.1 222.6 3651.6 222.6 3730.4 222.5 3808.3 223.8 3909.6 GR 015 GR224.2 3986.3 224.2 4113.1 223.4 4198.9 223.5 4306.6 223.0 4383.1 GR 015 GR223.8 4453.2 223.7 4493.6 223.4 4545.5 224.1 4638.7 223.0 4716.3 GR 015 GR223.0 4815.3 223.6 4878.3 223.7 4933.9 224.1 4965.0 224.2 4984.6 GR 015 GR223.3 4995.8 221.8 4998.2 221.8 5000.0 221.8 5001.7 223.3 5011.5 GR 015 GR223.2 5051.0 223.6 5108.2 223.6 5191.8 223.8 5240.9 223.8 5291.2 GR 015 GR224.0 5357.9 224.8 5421.9 224.4 5469.5 224.1 5536.9 224.1 5623.7 GR 015 GR223.9 5678.8 224.0 5734.0 224.0 5802.8 223.6 5869.4 223.7 5945.7 GR 015 GR223.5 6010.1 223.6 6085.3 223.9 6155.7 224.9 6223.4 226.4 6273.5 GR 015 GR228.9 6336.0 GR 015 * * 001 X1206.0 43.0 4970.0 5024.0 695. 730. 736.3 X1 053 X3 3004.1 3900.5 X3 055 GR229.5 2895.6 229.5 2901.4 226.4 2926.8 226.4 2936.8 227.2 2957.5 GR 015 GR228.1 2975.7 228.1 3004.1 227.5 3024.9 226.5 3043.4 226.5 3109.2 GR 015 GR225.0 3283.1 223.9 3380.2 223.0 3427.2 222.2 3431.8 222.2 3434.7 GR 015 GR223.1 3440.2 223.8 3501.1 224.7 3595.3 225.2 3703.2 225.9 3793.0 GR 015 GR226.3 3865.2 227.2 3900.5 227.1 3992.6 226.7 4087.7 226.4 4187.7 GR 015 GR226.4 4256.2 225.9 4339.5 226.4 4395.2 227.0 4430.2 226.3 4547.7 GR 015 GR225.9 4632.6 225.5 4718.1 225.6 4801.6 225.6 4873.9 225.4 4937.3 GR 015 GR225.9 4970.0 222.8 4996.0 222.8 5000.0 222.8 5005.0 226.1 5024.0 GR 015 GR226.4 5073.0 228.0 5129.1 229.7 5168.5 GR 015 * * 001 X1208.0 35.0 4975.3 5023.2 260. 305. 369.8 X1 053 X3 3271.5 4171.3 X3 055 GR230.5 3163.3 230.5 3170.0 226.8 3189.0 226.4 3208.8 228.1 3215.7 GR 015 GR228.6 3240.4 228.6 3271.5 227.8 3294.2 226.3 3435.9 225.7 3654.5 GR 015 GR226.6 3941.9 226.3 4098.4 227.2 4151.8 228.3 4171.3 227.8 4261.4 GR 015 GR227.6 4376.9 227.3 4465.5 227.2 4541.7 227.0 4589.4 227.9 4661.0 GR 015 GR228.3 4715.0 228.7 4794.9 226.9 4929.3 226.2 4975.3 223.0 4995.3 GR 015 GR223.0 5000.0 223.0 5007.1 225.6 5023.2 226.1 5047.2 226.1 5065.4 GR 015 GR225.7 5132.6 225.9 5202.3 227.0 5252.0 228.6 5289.7 232.8 5335.0 GR 015 * * 001 X1218.0 28.0 4988.8 5006.6 300. 260. 285.3 -0.23 X1 053 X3 3277.1 4479.7 X3 055 GR230.2 3175.7 230.2 3186.5 228.9 3194.3 227.3 3218.3 226.5 3228.7 GR 015 GR227.5 3241.0 228.1 3277.1 227.1 3305.8 226.1 3396.7 223.7 3643.0 GR 015 GR222.5 3649.3 222.5 3654.3 223.9 3664.8 225.9 3822.3 228.3 4144.6 GR 015 GR228.5 4479.7 228.5 4656.8 226.4 4877.3 226.4 4988.8 225.6 4992.6 GR 015 GR223.5 4999.4 223.5 5000.0 223.5 5001.5 225.3 5004.2 225.8 5006.6 GR 015 GR226.5 5072.2 229.6 5210.2 238.9 5281.2 GR 015 NC 0.3 0.5 NC 029 * * 001 * D/S Rancho 101 Road * 001 * * 001 X1219.0 35.0 4987.7 5011.2 50. 50. 50. -0.091 X1 053 X3 3278.4 4230.1 X3 055 GR231.2 3186.7 231.2 3194.9 228.2 3203.8 226.7 3232.1 227.8 3247.5 GR 015 GR228.6 3278.4 226.8 3315.9 224.6 3351.8 224.5 3356.3 225.2 3363.1 GR 015 GR224.4 3410.5 226.6 3837.0 228.3 4230.1 228.2 4653.7 226.7 4987.7 GR 015 GR226.6 4987.8 225.15 4998.5 224.53 4998.67 224.07 4999.13 223.9 4999.75 GR 015 GR224.075000.3 224.53 5000.83 225.15 5001. 225.15 5001.5 224.53 5001.6 GR 015 GR224.075002.1 223.9 5002.7 224.07 5003.3 224.53 5003.8 225.15 5004. GR 015 GR227.4 5011.1 227.5 5011.2 226.7 5015.8 227.9 5108.8 234.9 5235.2 GR 015 * * 001 * Rancho 101 Road * 001 * * 001 * Capacity of Ditch Between Monterey Hwy. and SPRR Below Rancho 101 Rd is 50 cfs* 001 * * 001 NC.020 .020 .024 NC 029 X1219.5 1. 1. 1. X1 053 X3 3278.4 4230.1 X3 055 BT-35.0 3186.7 231.2 231.2 3194.9 231.2 231.2 3203.8 229.3 228.2 BT 005 BT 3232.1 226.8 226.7 3247.5 228.2 227.8 3278.4 228.7 228.6 BT 005 BT 3315.9 226.8 226.8 3351.8 225.8 224.6 3356.3 225.8 224.5 BT 005 BT 3363.1 225.8 225.2 3410.5 225.8 224.4 3837.0 227.5 226.6 BT 005 BT 4230.1 228.4 228.3 4653.7 228.2 228.2 4987.7 226.7 226.7 BT 005 BT 4987.8 226.6 226.6 4998.5 226.7 225.15 4998.67 226.7 225.78 BT 005 BT 4999.13 226.7 226.23 4999.75 226.7 226.4 5000.3 226.7 226.23 BT 005 BT 5000.83 226.7 225.78 5001. 226.7 225.15 5001.5 226.7 225.15 BT 005 BT 5001.6 226.7 225.78 5002.1 226.7 226.23 5002.7 226.7 226.4 BT 005 BT 5003.3 226.7 226.13 5003.8 226.7 225.78 5004. 226.7 225.15 BT 005 BT 5011.1 227.4 227.4 5011.2 227.5 227.5 5015.8 226.7 226.7 BT 005 BT 5108.8 227.9 227.9 5235.2 235.5 234.9 BT 005 * * 001 * Repeat BT and GR data from downstream face of culvert. * 001 * * 001 X1220. 19.7 19.7 19.7 X1 053 X2 1. X2 054 X3 3278.4 4230.1 X3 055 * * 001 * U/S Rancho 101 Road * 001 * * 001 NC.045 .045 .035 NC 029 QT1. 1215. QT 034 X1220.5 43. 4987.7 5011.2 1. 1. 1. X1 053 X3 3190.5 4037.3 X3 055 GR231.4 3182.3 231.4 3190.5 228.9 3199.8 228.0 3219.9 226.3 3229.0 GR 015 GR228.0 3245.9 228.6 3266.0 228.4 3294.3 227.2 3311.5 227.2 3330.8 GR 015 GR224.7 3349.3 224.7 3354.4 225.3 3365.7 225.3 3415.4 226.0 3523.4 GR 015 GR225.5 3639.3 226.3 3749.8 226.3 3839.2 227.7 3948.1 228.2 4037.3 GR 015 GR227.7 4137.8 228.4 4226.5 228.5 4313.8 228.2 4396.3 228.1 4503.5 GR 015 GR228.2 4595.8 227.8 4689.0 227.4 4783.4 226.3 4893.2 226.4 4957.0 GR 015 GR226.7 4987.7 226.6 4987.8 223.5 4998.5 223.5 5000.0 223.5 5001.9 GR 015 GR227.4 5011.1 227.5 5011.2 226.7 5027.3 227.6 5072.7 228.9 5132.4 GR 015 GR229.6 5169.3 231.3 5201.6 234.3 5224.7 GR 015 * * 001 * Section 50 feet upstream from culvert. * 001 * * 001 X1221.0 50. 50. 50. 0.23 X1 053 X3 3190.5 4037.3 X3 055 NC 0.1 0.3 NC 029 * * 001 X1222.0 37.0 4984.4 5013.9 207. 175. 210.6 X1 053 X3 3191.3 4435.7 X3 055 GR233.0 3185.3 233.0 3191.3 231.2 3198.9 225.5 3208.5 225.4 3219.5 GR 015 GR227.2 3236.5 228.8 3259.4 228.4 3291.5 227.7 3311.3 227.5 3340.5 GR 015 GR224.8 3346.6 227.2 3355.5 227.4 3416.6 227.9 3488.6 227.6 3598.4 GR 015 GR227.9 3692.2 228.4 3779.1 228.9 3916.6 229.2 4057.1 229.6 4201.0 GR 015 GR229.9 4327.1 230.0 4435.7 230.0 4541.2 228.9 4662.8 228.1 4765.3 GR 015 GR227.7 4877.8 228.0 4957.6 228.5 4984.4 224.7 4995.6 224.7 5000.0 GR 015 GR224.7 5004.7 228.3 5013.9 229.0 5045.1 229.2 5069.9 231.6 5137.4 GR 015 GR233.9 5180.0 237.4 5216.8 GR 015 * * 001 X1224.0 34.0 4986.1 5020.1 580.5 625.9 605.1 X1 053 X3 3139.3 4441.7 X3 055 GR233.6 3130.0 233.6 3139.3 231.4 3150.3 227.4 3161.5 227.4 3171.7 GR 015 GR230.3 3188.2 230.3 3208.3 230.3 3241.8 228.8 3261.0 228.7 3283.6 GR 015 GR226.9 3297.2 228.5 3305.7 228.5 3367.6 229.5 3457.5 230.0 3545.1 GR 015 GR229.3 3657.3 230.0 3786.0 230.1 3909.2 230.2 4039.0 230.4 4174.6 GR 015 GR230.4 4313.6 231.5 4441.7 231.5 4599.0 230.4 4703.1 230.3 4793.7 GR 015 GR229.6 4902.4 230.4 4986.1 227.1 4997.7 227.1 5000.0 227.1 5003.2 GR 015 GR231.0 5020.1 231.3 5040.8 232.8 5085.2 235.9 5141.3 GR 015 * * 001 * Model 1:1 Contraction to Hill on Right Side * 001 * Encroach at Monterey Road on Left Side * 001 * Match WSEL with Main Channel Deck this Section * 001 * * 001 QT1. 1375. QT 034 X1226.0 65.0 4898.2 5027.6 993.4 975. 989.1 X1 053 X3 3223.8 5980. X3 055 GR237.0 3163.6 237.0 3170.5 233.0 3185.1 231.4 3194.0 231.7 3211.7 GR 015 GR233.2 3223.8 232.9 3265.2 232.3 3291.1 231.1 3319.8 231.9 3390.4 GR 015 GR232.4 3528.1 231.9 3691.2 230.9 3880.4 230.9 4051.0 231.8 4217.5 GR 015 GR231.9 4468.0 232.2 4663.3 232.2 4820.2 232.2 4898.2 231.6 4990.1 GR 015 GR228.6 4997.1 228.6 5000.0 228.6 5003.0 233.6 5009.3 234.1 5027.6 GR 015 GR233.7 5106.8 234.0 5172.7 233.9 5237.0 233.7 5295.8 233.9 5360.5 GR 015 GR233.4 5408.1 234.0 5472.8 233.4 5550.7 233.5 5616.4 233.7 5687.2 GR 015 GR233.6 5746.9 233.5 5810.8 233.7 5882.0 233.4 5960.0 233.6 6037.8 GR 015 GR233.5 6097.8 233.8 6176.3 233.9 6260.3 234.0 6332.6 234.0 6410.3 GR 015 GR233.9 6480.3 233.8 6558.8 234.0 6628.7 234.2 6701.6 234.1 6752.9 GR 015 GR233.6 6765.3 232.7 6769.1 234.6 6774.8 235.2 6798.4 235.2 6814.7 GR 015 GR233.8 6831.1 232.5 6834.2 234.2 6847.6 234.0 6900.4 234.1 6946.2 GR 015 GR233.9 6993.1 233.4 7324.6 234.3 7802.9 234.5 8036.5 237.3 8477.2 GR 015 * * 001 * * 001 * Starting WSEL from Main Channel Deck * 001 * * 001 QT 1 865 QT 034 X1266.0 43.0 4990.1 5012.2 X1 053 X3 3464.2 X3 055 X51. 255.88 X5 057 GR261.9 3368.9 261.9 3376.1 258.2 3387.5 257.1 3413.3 258.8 3429.0 GR 015 GR259.2 3464.2 258.9 3490.6 258.2 3511.0 257.1 3627.8 257.6 3704.2 GR 015 GR257.2 3804.7 257.2 3878.8 256.8 3980.4 256.4 4100.7 256.4 4249.7 GR 015 GR256.2 4372.7 255.9 4590.6 255.6 4755.2 255.2 4893.2 255.4 4970.1 GR 015 GR255.7 4990.1 252.0 4996.0 252.0 5000.0 252.0 5002.6 255.3 5012.2 GR 015 GR254.8 5100.5 254.8 5203.8 255.5 5378.8 256.0 5546.9 256.2 5671.8 GR 015 GR256.4 5764.4 257.2 5870.0 257.7 5936.8 257.7 5954.2 257.7 5956.9 GR 015 GR257.7 6124.9 258.2 6302.7 258.8 6487.0 259.2 6783.9 259.0 6832.9 GR 015 GR259.0 6850.9 260.1 7061.8 262.2 7393.3 GR 015 * * 001 * Flows Split this Section - See Main Channel Deck * 001 * * 001 QT1. 80. QT 034 X1268.0 41.0 4985.9 5011.4 670. 640. 650. X1 053 X3 2523. 4985.9 X3 055 GR263.9 2428.1 263.9 2434.2 262.3 2440.9 258.7 2454.4 258.6 2468.2 GR 015 GR260.0 2486.2 261.0 2523.0 260.0 2551.2 258.5 2558.4 257.9 2590.9 GR 015 GR257.5 2712.7 257.2 2907.6 256.9 3113.2 255.9 3561.7 256.2 3935.1 GR 015 GR256.5 3945.4 256.5 4151.8 256.5 4268.0 256.5 4395.1 257.1 4476.4 GR 015 GR257.5 4566.1 258.0 4689.4 258.5 4962.7 258.9 4979.0 259.9 4985.9 GR 015 GR253.3 4998.9 253.3 5000.0 253.3 5001.9 259.5 5011.4 258.4 5036.0 GR 015 GR258.2 5066.4 259.2 5255.2 259.2 5410.8 259.3 5557.6 259.7 5680.7 GR 015 GR260.3 5814.7 260.4 5903.8 261.0 5930.0 261.8 6082.7 263.0 6344.8 GR 015 GR264.6 6595.4 GR 015 * * 001 * Approx. 30 cfs Inflow from Main Channel (Sec 268 to 272) * 001 * * 001 X1270.0 22.0 4986.9 5009.3 1060.5 1024.7 1075.3 X1 053 X3 2555.8 4986.9 X3 055 GR268.4 2422.5 268.4 2427.9 267.2 2435.4 263.7 2450.9 263.4 2485.2 GR 015 GR264.2 2499.3 264.1 2533.5 263.7 2560.7 262.5 2584.9 261.6 2831.1 GR 015 GR260.9 3072.4 260.3 4158.0 263.2 4563.0 263.8 4986.9 257.8 4997.1 GR 015 GR257.8 5000.0 257.8 5001.5 262.6 5009.3 261.9 5067.6 264.4 5717.9 GR 015 GR265.6 5950.6 269.2 6355.1 GR 015 * * 001 * * 001 * D/S Highland Avenue Culvert (6'x .55' RCB) * 001 * * 001 QT1. 50. QT 034 X1276.0 26.0 4994.9 5025.9 1050 1050 1050 X1 053 X3 2052.9 3610.3 X3 055 GR271.8 1896.5 271.8 1905.3 270.7 1911.6 269.0 1922.5 269.2 1960.2 GR 015 GR269.8 1982.8 270.0 2001.2 270.2 2052.9 268.1 2151.3 266.8 2551.2 GR 015 GR264.8 3030.0 266.7 3532.9 268.2 3610.3 267.4 3776.2 265.9 4036.5 GR 015 GR265.2 4442.9 265.3 4514.7 267.1 4860.6 268.4 4994.9 265.4 4999.3 GR 015 GR265.4 5000.0 265.4 5001.8 267.9 5003.6 268.1 5025.9 269.2 5300.7 GR 015 GR272.1 5815.7 GR 015 * * 001 * Highland Avenue * 001 * * 001 * Match WSEL from Main Channel Deck This Section * 001 * * 001 QT1. 865. QT 034 X1280.0 50.0 4997. 5003. 31.6 31.6 31.6 X1 053 X3 1978.7 4996.9 X3 055 GR272.5 1875.1 272.5 1883.6 271.5 1896.2 269.5 1949.0 270.6 1978.7 GR 015 GR270.3 2035.6 269.8 2095.1 267.8 2460.2 267.3 2849.1 267.4 3146.1 GR 015 GR267.5 3236.2 268.0 3504.6 268.4 3690.6 267.9 3911.1 267.3 4015.1 GR 015 GR267.2 4020.4 267.2 4028.4 267.1 4053.2 267.0 4057.7 266.9 4078.2 GR 015 GR266.8 4432.8 266.8 4454.9 266.8 4460.6 266.8 4465.3 266.8 4473.8 GR 015 GR267.3 4652.1 267.5 4684.8 267.6 4694.4 267.7 4709.6 267.8 4721.2 GR 015 GR268.9 4856.1 269.5 4937.1 269.9 4993.2 269.9 4993.3 270. 4996.9 GR 015 GR270.0 4997. 270.0 5000.0 270. 5003. 270. 5003.1 270.1 5013.4 GR 015 GR270.1 5013.5 270.4 5050.4 270.9 5242.7 271.0 5258.0 271.1 5289.0 GR 015 GR272.5 5520.1 273.6 5765.4 274.6 5996.2 274.8 6014.3 274.8 6055.4 GR 015 NC.035 .035 .027 NC 029 EJ EJ 012 ER ER 013