C C 28. C 180. HEC2 DECK PREPARED BY K. WHEELER C 180. X-SECTION DATA FROM PHOTOGRAMMETRY C 180. ALL BRIDGE CODING BASED ON FIELD OBSERVATION C 180. X-SECTIONS LOOK DOWNSTREAM C 180. CONFLUENCE WITH GUADALUPE RIVER C 180. ALMADEN EXPWY - DOUBLE BOX CULVERT EACH 11.5X12X180 C 180. WARPED WINGWALLS 30' LONG C 180. WEIR OVER ALMADEN - BANKS AT SIMILAR ELEVATION C 1538. NIGHTINGALE DR - DOUBLE BOX CULVERT EACH 12X9.5X80 C 1538. WIDTH ADJUSTED TO 17.8' TOTAL FOR SKEW C 1538. WARPED WINGWALLS 30' LONG C 1538. WEIR OVER HEADWALL AND LEFT BANK - SHEETFLOW SOUTH C 2147. 27 C 2957. FOOTBRIDGE I-BEAM SPAN WITH WOOD DECK 9' WIDE 45' TOPWID C 2957. NO CHANNEL CONSTRICTION C 3827. FARM BRIDGE I-BEAM SPAN WITH WOOD DECK 19'WIDE 45' TOPWID C 3827. NO CHANNEL CONSTRICTION C 4986. 33 C 5600. DOW DR - CLEAR SPAN 40' WIDE 45' TOPWID C 5600. NO CHANNEL CONSTRICTION C 6909. NARVAEZ RD - DOUBLE BOX CULVERT 11.5X10X36 C 6909. WARPED WINGWALLS 40' LONG C 6909. SPILL OVER LEFT BANK BEFORE WEIR FLOW C 8544. HILLSDALE AVE - DOUBLE BOX CULVERT 20X16X150 C 8544. WARPED WINGWALLS 60' LONG C 8544. WIDTH ADJUSTED TO 36.4' TOTAL FOR SKEW C 10574. FARM BRIDGE - CLEAR SPAN 10' WIDE 45' TOPWID C 10574. NO CHANNEL CONSTRICTION T1 SANTA CLARA COUNTY FLOOD INSURANCCE STUDY 300-76.28.5 T2 G.S. NOLTE & ASSOC. B. WIDEN T3 CANOAS CK R1 - GUADALUPE R. TO CAPITOL EXPRESSWAY J1-10. 2. 143.3 J21. -1. J338. 24. 23. 54. 42. 43. 1. 8. 26. 25. NC 0.03 0.03 0.018 0.1 0.2 QT 3 790. 1990. 790. X10. 5. 4987.1 5012.1 GR149. 4987.1 126.8 4988. 126.8 5000. 126.8 5012. 149. 5012.1 SB 0.9 1.67 2.6 24. 1. 276. 127.2 126.8 X1 180. 16 4988.1 5012.1 180. 180. 180. X2 1.0 139.6 148.7 BT 16 4926.0 148.4 147.4 4943.6 148.5 147.1 4972.5 148.7 146.8 BT4986.1 148.7 146.7 4988.1 148.7 143.7 4988.2 148.7 139.6 4988.6 BT 148.7 139.6 5000.0 148.6 139.6 5012. 148.6 139.6 5012.1 148.6 BT 139.6 5012.5 148.6 143.0 5022.4 148.5 144.1 5032.8 148.4 146.0 BT5042.7 148.2 146.9 5097.6 147.5 146.5 5167.5 146.7 145.7 GR 147.4 4926.0 147.1 4943.6 146.8 4972.5 146.7 4986.1 139.6 4988.1 GR 126.9 4988.2 126.9 4988.6 127.2 5000.0 127.6 5012. 139.6 5012.1 GR 143.0 5012.5 144.1 5022.4 146.0 5032.8 146.9 5042.7 146.5 5097.6 GR 145.7 5167.5 X1 240. 14 4970.7 5029.2 68. 59. 60. GR 145.6 4951.9 143.6 4952.5 143.1 4960.6 142.4 4970.7 134.5 4983.0 GR 130.0 4989.3 127.6 4993.8 127.6 5000.0 127.8 5006.4 132.6 5013.4 GR 142.9 5029.2 143.1 5038.7 143.2 5041.0 147.7 5042.0 X1 398. 13 4958.1 5030.3 155. 169. 158. GR 145.4 4949.8 143.0 4950.8 142.7 4958.1 133.2 4971.8 133.2 4984.4 GR 127.7 4993.2 127.9 5000.0 128.1 5005.1 132.7 5011.8 141.3 5026.5 GR 142.3 5030.3 143.1 5041.3 147.9 5043.2 X1 813. 15 4969.8 5028.7 418. 418. 414. GR 145.4 4952.9 141.4 4954.6 143.1 4958.1 143.0 4969.8 134.1 4982.7 GR 129.6 4990.7 127.7 4993.7 127.7 5000.0 127.9 5005.9 131.8 5011.0 GR 139.3 5022.8 142.1 5028.7 142.4 5037.3 141.0 5041.5 146.7 5041.9 X1 1225. 16 4973.5 5029.7 412. 395. 412. GR 146.7 4952.0 141.3 4953.5 141.4 4956.8 143.1 4962.1 142.7 4973.5 GR 135.3 4983.4 129.7 4991.1 127.7 4994.1 127.8 5000.0 128.0 5006.0 GR 132.6 5011.8 138.4 5022.6 142.1 5029.7 142.4 5036.2 139.4 5043.4 GR 146.8 5043.4 X1 1390. 15 4972.2 5029.1 166. 179. 166. GR 144.4 4951.1 139.6 4952.6 142.4 4960.2 143.7 4972.2 134.4 4983.4 GR 130.1 4988.7 128.2 4993.5 128.3 5000.0 128.5 5006.4 132.9 5012.6 GR 139.1 5021.3 144.3 5029.1 143.5 5032.9 139.5 5040.6 143.0 5041.5 NC .017 .3 .5 X11457. 4. 990.5 1009.6 88. 70. 67. GR143.75990.5 128.85 990.6 128.85 1009.5 143.75 1009.6 SB 0.9 1.48 2.6 19. 1. 171. NC .05 .1 X11538. 4. 990.5 1009.6 81. 81. 81. X2 144.5 1. 138.35 144. GR143.95990.5 128.85 990.6 128.85 1009.5 143.95 1009.6 NC 0.02 0.3 0.5 QT3. 900. 1990. X1 1606. 14 4973.7 5031.1 45. 49. 68. GR 141.8 4952.3 138.6 4954.6 140.9 4963.7 143.7 4973.7 133.9 4984.9 GR 128.3 4993.4 128.5 5000.0 128.8 5008.8 135.0 5016.9 142.6 5027.9 GR 143.3 5031.1 142.6 5038.7 140.5 5042.8 143.8 5043.5 NC 0.1 0.2 QT3. 1050. 1990. X1 1727. 14 4972.9 5038.2 114. 104. 122. GR 145.2 4951.5 139.1 4952.8 141.0 4957.3 141.7 4972.9 133.9 4983.1 GR 130.9 4987.3 128.6 4992.5 128.9 5000.0 129.1 5006.5 131.9 5009.6 GR 146.9 5024.5 156.1 5034.2 159.6 5038.2 160.2 5043.0 QT3. 1400. 1990. X1 2147. 14 4978.1 5034.6 412. 422. 420. GR 145.2 4952.8 141.1 4954.6 143.0 4960.7 142.9 4965.5 142.6 4978.1 GR 134.1 4985.2 128.8 4992.4 129.1 5000.0 129.4 5006.7 131.6 5010.0 GR 142.8 5025.8 148.1 5033.9 150.3 5034.6 152.5 5043.1 QT3. 1700. 1990. X1 2588. 15 4969.8 5026.9 444. 438. 441. GR 156.3 4951.4 142.7 4954.0 143.2 4958.5 143.3 4969.8 134.6 4983.1 GR 132.1 4987.2 131.0 4991.0 129.1 4992.3 129.0 5000.0 129.1 5006.0 GR 131.6 5008.8 139.0 5020.5 143.4 5026.9 144.0 5033.2 147.4 5033.7 NC 0.025 QT3. 1900. 1990. X1 2887. 14 4970.9 5033.1 287. 311. 300. GR 146.0 4954.6 143.0 4955.7 143.6 4959.7 143.5 4970.9 137.7 4977.9 GR 132.1 4988.4 129.8 4992.1 130.0 5000.0 130.1 5006.6 131.8 5010.6 GR 141.3 5023.4 146.2 5033.1 146.2 5034.0 148.0 5034.7 QT3. 1950. 1990. X1 2957. 18 4971.3 5023.3 72. 53. 69. X2 142.7 143.9 GR 143.6 4947.6 143.0 4957.2 143.6 4965.1 143.4 4971.2 143.3 4971.3 GR 140. 4977. 132.2 4990.6 129.7 4992.9 129.9 5000.0 130.1 5005.3 GR 132.1 5011.6 140.2 5023.3 143.8 5029.5 143.9 5029.6 144.4 5033.8 GR 144. 5035.0 143.6 5036.7 145.3 5048.9 QT3. 2100. 1990. X1 3247. 14 4975.6 5029.8 260. 254. 290. GR 145.0 4956.6 143.4 4957.6 143.7 4967.1 144.3 4975.6 137.2 4984.2 GR 133.5 4990.5 130.4 4993.1 130.3 5000.0 130.3 5006.6 132.7 5011.6 GR 141.0 5026.5 144.1 5029.8 144.2 5034.8 147.1 5037.3 QT 3. 2200. 1990. X1 3449. 13 4973.7 5031.8 224. 212. 202. GR 142.5 4954.0 143.7 4961.6 144.1 4973.7 137.4 4983.9 131.6 4991.3 GR 129.9 4993.9 130.0 5000.0 130.2 5007.3 139.3 5020.0 144.1 5027.7 GR 146.5 5031.8 148.1 5035.9 152.0 5045.9 QT3. 2350. 1990. X1 3782. 12 4971.4 5027.0 338. 366. 333. GR 147.9 4955.1 144.5 4955.7 144.2 4971.4 137.3 4982.2 132.4 4986.7 GR 131.0 4990.5 131.3 5000.0 131.4 5005.5 137.3 5015.2 142.7 5024.9 GR 144.7 5027.0 147.8 5030.1 X1 3827. 20 4974.3 5026.9 41. 26. 45. X2 142.6 144.4 GR 144. 4940.5 144. 4955.7 144. 4957.1 144.5 4958.1 144.2 4966.9 GR 144.2 4974.3 142.6 4979. 138.2 4984.4 133.9 4994.0 131.4 4995.3 GR 131.1 5000.0 131.4 5008.6 136.6 5016.5 142.2 5026.8 143.8 5026.9 GR 147.0 5028.1 144.6 5029.5 144.7 5035.4 143.9 5055.4 144. 5066.4 X1 4070. 15 4965.7 5026.4 244. 253. 243. GR 149.5 4952.5 149.8 4953.4 144.9 4954.6 144.9 4965.7 137.3 4972.8 GR 134.2 4978.3 134.4 4989.5 131.0 4994.5 131.0 5000.0 131.1 5006.3 GR 133.4 5011.5 140.9 5022.1 143.7 5026.4 143.8 5028.8 146.4 5029.7 X1 4242. 12 4976.6 5026.7 194. 187. 172. GR 148.1 4954.4 144.5 4955.3 144.5 4966.1 144.8 4976.6 136.0 4984.8 GR 131.0 4992.7 131.7 5000.0 131.9 5007.0 138.6 5018.1 144.3 5026.7 GR 144.4 5028.6 146.5 5029.4 X1 4478. 12 4969.7 5025.2 235. 236. 236. GR 148.7 4952.5 145.1 4953.5 145.6 4969.7 137.6 4980.5 133.9 4987.6 GR 131.7 4991.8 131.9 5000.0 132.1 5005.8 139.8 5019.4 144.7 5025.2 GR 145.5 5027.3 148.5 5028.6 X1 4681. 12 4969.5 5028.5 209. 201. 203. GR 148.8 4951.9 146.3 4952.2 145.7 4969.5 137.0 4982.2 132.9 4989.4 GR 132.3 4991.6 132.4 5000.0 132.5 5005.9 139.1 5016.6 143.3 5023.4 GR 148.0 5028.5 147.8 5031.6 X1 4855. 12 4969.8 5030.3 167. 172. 174. GR 152.6 4954.7 146.0 4955.3 145.5 4969.8 139.3 4979.0 133.7 4986.5 GR 130.7 4991.7 130.8 5000.0 131.0 5006.3 137.4 5015.2 143.8 5024.6 GR 146.2 5030.3 146.8 5058.7 X1 4986. 11 4977.8 5019.5 132. 135. 131. GR 149.3 4966.8 146.3 4969.4 146.3 4977.8 138.3 4985.1 131.2 4994.4 GR 131.3 5000.0 131.4 5006.0 136.4 5015.9 143.2 5019.5 144.5 5028.1 GR 145.7 5037.9 X1 5218. 13 4976.8 5027.8 228. 233. 232. GR 150.4 4952.7 146.4 4953.9 146.6 4965.3 146.6 4976.8 137.0 4987.2 GR 131.4 4992.1 131.5 5000.0 131.7 5006.4 135.8 5011.9 143.5 5024.4 GR 146.0 5027.8 146.7 5037.2 146.5 5047.2 X1 5494. 10 4967.5 5029.3 318. 321. 277. GR 149.6 4954.3 147.5 4956.3 147.7 4967.5 138.8 4981.3 131.7 4992.6 GR 131.7 5000.0 131.7 5006.8 139.4 5018.9 147.3 5029.3 145.3 5044.6 X1 5562. 13 4968.3 5026.2 53. 35. 67. GR 149.8 4942.5 147.4 4943.6 147.6 4962.8 146.4 4968.3 136.5 4979.7 GR 133.7 4987.9 132.0 4992.7 132.1 5000.0 132.2 5006.7 138.4 5017.0 GR 144.6 5022.7 147.7 5026.2 148.1 5033.7 X15600. 13 4971.8 5025.6 40. 40. 40. X2 144.2 147.2 GR 147.0 4954.4 146.6 4964.9 149.5 4971.8 146.3 4973.4 140.1 4977.6 GR 135.9 4986.4 131.9 4993.4 132.0 5000.0 132.1 5008.4 138.6 5015.2 GR 144.6 5022.5 147.7 5025.6 148.4 5035.7 X1 5725. 16 4966.9 5031.5 124. 134. 123. GR 146.4 4916.9 146.6 4940.7 146.3 4947.4 146.4 4966.9 146.3 4967.0 GR 138.9 4977.5 133.3 4985.1 131.4 4991.9 131.5 5000.0 131.5 5007.5 GR 136.4 5014.4 144.7 5026.5 147.7 5031.4 147.8 5031.5 149.0 5045.0 GR 151.7 5060.1 X1 6041. 12 4970.8 5036.6 322. 307. 316. GR 146.2 4949.6 146.1 4970.8 139.7 4982.2 134.1 4988.0 131.9 4992.4 GR 131.9 5000.0 131.9 5007.7 135.5 5013.4 142.3 5026.7 146.3 5036.6 GR 147.0 5051.1 146.7 5061.6 X1 6332. 13 4974.0 5029.8 299. 304. 291. GR 145.6 4960.6 145.0 4974.0 137.7 4983.2 134.4 4984.5 134.1 4991.2 GR 132.3 4994.5 131.9 5000.0 131.9 5007.5 135.7 5011.8 141.3 5022.4 GR 146.8 5029.8 147.0 5043.4 148.1 5045.9 X1 6584. 11 4972.5 5030.0 253. 249. 253. GR 146.2 4964.4 146.4 4972.5 141.1 4981.0 135.9 4985.4 134.5 4985.8 GR 133.3 4993.7 132.3 5000.0 132.3 5009.2 135.0 5014.5 145.9 5030.0 GR 145.7 5044.6 X1 6779. 12 4972.1 5029.0 190. 204. 195. GR 146.2 4953.7 146.5 4972.1 141.7 4979.1 137.3 4985.6 133.7 4992.6 GR 132.7 5000.0 132.9 5007.9 134.3 5011.5 140.4 5022.4 146.7 5029.0 GR 147.0 5040.5 147.9 5046.1 NC 0.017 0.25 0.35 X1 6873. 10 4980.7 5018.3 90. 64. 94. GR 148.3 4968.5 148.1 4980.7 146.4 4988.4 133.6 4988.8 133.6 5000.0 GR 133.7 5014.3 146.0 5014.6 147.8 5018.3 147.5 5027.3 147.6 5052.1 SB 1.0 1.47 2.6 24. 235. 132.4 133.6 NC 0.05 0.1 X1 6909. 16 4988. 5012.2 34. 36. 36. X2 1.0 145.9 148.3 BT 16 4913.4 148.6 147.6 4944.6 148.4 147.4 4952.8 148.0 147.0 BT4954.1 148.4 148.4 4972.0 148.4 148.3 4985.8 148.4 147.9 4988. BT 148.4 145.9 4988.1 148.3 145.9 5000.0 148.2 145.9 5012.1 148.6 BT 145.9 5012.2 148.7 148.7 5012.6 148.3 148.3 5016.1 148.3 148.1 BT5031.1 148.1 147.7 5044.7 148.1 147.8 5068.3 148.1 147.1 GR 147.6 4913.4 147.4 4944.6 147.4 4952.8 148.4 4954.1 148.3 4972.0 GR 147.9 4985.8 147.8 4988. 132.3 4988.1 132.4 5000.0 132.5 5012.1 GR 148.7 5012.2 148.6 5012.6 148.1 5016.1 147.7 5031.1 147.8 5044.7 GR 147.1 5068.3 NC 0.025 0.1 0.2 X1 6979. 13 4965.9 5026.1 65. 54. 70. GR 154.6 4950.9 148.0 4952.1 148.2 4965.9 139.4 4979.6 134.6 4987.1 GR 132.6 4992.8 132.7 5000.0 132.7 5008.3 135.1 5015.0 142.7 5021.7 GR 145.3 5026.1 146.7 5032.7 146.9 5048.2 X1 7251. 14 4968.1 5035.0 256. 260. 272. GR 153.9 4952.1 148.3 4955.0 148.5 4968.1 141.1 4976.8 135.1 4986.1 GR 132.9 4993.2 132.5 5000.0 132.6 5005.2 133.9 5011.3 133.6 5017.6 GR 137.1 5020.5 141.8 5030.9 146.5 5035.0 146.9 5046.6 X1 7492. 12 4967.5 5023.2 225. 231. 240. GR 155.7 4951.4 148.2 4953.5 148.4 4967.5 142.4 4975.2 138.0 4983.3 GR 133.1 4991.0 133.3 5000.0 133.4 5006.0 137.3 5011.7 142.0 5018.8 GR 146.2 5023.2 147.1 5036.2 X1 7885. 13 4970.2 5029.8 390. 394. 393. GR 156.3 4954.8 149.3 4957.0 149.5 4970.2 143.4 4979.4 141.9 4984.1 GR 134.7 4988.1 134.3 4993.8 133.9 5000.0 134.2 5008.0 135.3 5010.7 GR 140.7 5019.2 147.6 5029.8 148.5 5039.9 X1 8266. 13 4970.3 5026.1 384. 380. 381. GR 158.3 4953.1 149.5 4955.1 149.0 4970.3 139.9 4982.1 135.7 4986.4 GR 134.4 4992.7 134.4 5000.0 134.6 5006.1 136.2 5010.1 137.0 5015.1 GR 143.0 5020.1 147.0 5026.1 147.1 5035.6 NC 0.017 0.2 0.3 X1 8392. 11 4981.4 5022.4 96. 93. 126. GR 150.8 4931.9 150.6 4960.0 150.8 4981.4 155.2 4981.7 133.9 4982.6 GR 134.2 5000.0 134.2 5022.0 151.0 5022.4 150.0 5023.0 149.5 5030.8 GR 150.9 5048.1 SB 0.9 1.46 2.6 36. 1. 437. 135.2 134.2 NC 0.05 0.1 QT 3. 1920. 1850. X1 8544. 18 4983.8 5018.9 159. 164. 152. X2 1. 147.7 151.1 BT 18 4893.3 150.3 149.3 4928.3 150.4 149.4 4958.7 150.9 150.5 BT4977.0 151.0 150.6 4983.8 151.0 150.7 4983.9 151.0 150.6 4986.6 BT 151.8 150.6 4986.7 151.1 147.7 5000.0 151.1 147.7 5018.8 151.6 BT 147.7 5018.9 151.3 150.6 5029.8 151.3 150.6 5029.9 151.3 150.8 BT5043.5 151.4 149.8 5070.1 151.6 149.7 5091.5 151.8 149.3 5094.1 BT 151.8 150.8 5122.6 151.8 150.8 GR 149.3 4893.3 149.4 4928.3 150.5 4958.7 150.6 4977.0 150.7 4983.8 GR 150.6 4983.9 150.6 4986.6 135.0 4986.7 135.2 5000.0 135.5 5018.8 GR 150.6 5018.9 150.7 5029.8 150.8 5029.9 149.8 5043.5 149.7 5070.1 GR 149.3 5091.5 150.8 5094.1 150.8 5122.6 NC 0.03 0.2 0.3 X1 8628. 13 4974.5 5023.7 107. 103. 84. GR 148.0 4961.9 147.6 4974.5 139.7 4984.9 135.9 4989.4 134.7 4994.7 GR 134.9 5000.0 135.1 5005.3 136.0 5009.7 137.2 5013.1 144.0 5019.1 GR 147.5 5023.7 148.6 5040.5 148.6 5052.6 NC 0.1 0.2 X1 9026. 11 4971.0 5019.8 388. 393. 398. GR 149.6 4959.6 149.1 4971.0 142.4 4980.9 137.5 4989.9 136.4 4992.8 GR 136.7 5000.0 137.1 5009.7 141.6 5014.5 147.4 5019.8 148.4 5032.2 GR 149.1 5038.3 X1 9441. 12 4973.9 5028.2 418. 412. 415. GR 150.7 4961.6 150.2 4973.9 143.1 4983.6 138.7 4989.7 137.1 4994.6 GR 137.4 5000.0 137.6 5006.2 139.0 5010.3 144.0 5016.7 148.4 5021.4 GR 150.5 5028.2 150.9 5039.1 X1 9866. 11 4975.5 5025.1 405. 403. 426. GR 152.4 4960.5 151.4 4975.5 142.9 4985.8 139.4 4991.8 138.8 4994.1 GR 138.6 5000.0 138.8 5006.1 141.1 5012.1 148.0 5020.3 150.9 5025.1 GR 151.4 5040.3 X110232. 12 4976.6 5022.8 355. 361. 366. GR 151.3 4962.4 150.2 4963.6 149.5 4976.6 147.4 4980.5 140.7 4989.9 GR 139.0 4994.3 138.9 5000.0 139.0 5004.8 140.1 5010.2 147.4 5018.2 GR 151.3 5022.8 152.2 5038.1 NC 0.025 X110531. 13 4969.3 5025.1 328. 327. 299. GR 157.1 4957.3 149.6 4958.7 150.1 4969.3 143.8 4984.3 140.4 4990.6 GR 139.1 4994.0 138.8 5000.0 139.1 5008.2 142.2 5014.2 146.5 5018.7 GR 150.7 5025.1 151.2 5034.8 151.5 5044.2 X110574. 15 4985.3 5015.9 42. 48. 43. X2 148.4 150.9 GR 159.5 4960.6 149.7 4960.8 150.3 4973.8 150.2 4973.9 148.4 4985.3 GR 143.0 4990. 138.8 4995.7 139.0 5000.0 139.4 5007. 144.6 5007.1 GR 148.4 5015.9 150.8 5026.9 150.9 5027.0 151.2 5034.4 152.3 5041. EJ T1 SANTA CLARA FLOOD INSURANCE STUDY 300-76.28.5 T2 G.S. NOLTE & ASSOC. B. WIDEN T3 CANOAS CR R1 - GUADALUPE RIVER TO CAPITOL EXPRESSWAY J1 3. 140.1 J215. ER