C C 006 C 20. C 006 C 4225. ONE OF TWO DECKS FOR BALANCING WSEL'S AT UPSTREAM END OF ALAMITOS C 006 C 4225. BYPASS CHANNEL (SECTION 5261.) ABOVE MAZZONE AVE. C 006 C 4225. C 006 C 4225. MODIFIED FROM SCVWD ALAMITOS CK RUN #6 BY NOLTE AND ASSOCIATES (8/91) C 006 C 4225. BEGIN UPSTREAM OF DROP ALAMITOS BYPASS CODED FROM SCVWD AS-BUILTS C 006 C 4225. DATED OCTOBER, 1981. C 006 C 4225. STARTING WSEL = CALCULATED CRITICAL DEPTH OVER WEIR C 006 C 4225. WEIR CREST AT DROP STRUCTURE ABOVE GOLF CREEK CONF. C 006 C 4225. C 006 C 4225. URBANIZED "n" VALUES CALCULATED BY NOLTE AND ASSOC., 10/92 C 006 C 4225. C 006 C 4225. C STA 151+85; B STA 18+65 C 006 C 4343. C STA 150+87; B STA 17+50 C 006 C 4464. C STA 149+60; B STA 16+44 C 006 C 4629. C STA 147+30; B STA 14+61 C 006 C 4805. C STA 145+74; B STA 13+42 C 006 C 4900. C STA 144+75; B STA 12+68 C 006 C 5020. C STA 143+33; B STA 11+74 C 006 C 5157. C STA 141+90; B STA 10+86 RIGHT BANK IS ROCK LINED C 006 C 5403. C STA 139+40; B STA 8+35 MAIN CHANNEL & DIVERSION CONVERGE. C 006 T1 NOLTE AND ASSOCIATES 10/92 SCALES FIS #0250-89-12 PREPARED BY WWL T1 039 T2 FILE ALAMMAIN.HC2; 100-YEAR RUN; SECTIONS LOOK UPSTREAM T2 040 T3 ALAMITOS CK (#3010) FIS MAIN CHANNEL PARALLEL TO DIVERSION CHANNEL T3 041 J1 0.0 2.0 210.81 J1 018 J2 -1. 0.0 -1.0 0.0 J2 019 J3 150. J3 020 QT 1. 4550. QT 034 * "n" values from 10/90 Nolte field observations. * 001 NC 0.05 0.065 0.019 0.1 0.3 NC 029 X14225.0 46.0 4943.0 5065.0 0.0 0.0 0.0 X1 053 X3 10 X3 055 GR 212.9 4916.0 212.9 4928. 212. 4943. 211.8 4947. 210.8 4947.0GR 015 GR 210.8 4958. 207.8 4958.0 207.8 4969. 204.8 4969.0 204.8 4980.GR 015 GR 201.8 4980.0 201.8 4985.0 202.8 4985.0 202.8 5015.0 201.8 5015.0GR 015 GR 201.8 5020.0 204.8 5020. 204.8 5032. 207.8 5032. 207.8 5044.GR 015 GR 210.8 5044. 210.8 5056. 211.8 5056. 212.0 5065. 215.1 5106.8GR 015 GR 215.1 5198.4 213.4 5260.3 214.5 5296.2 215.1 5340.2 213.8 5374.6GR 015 GR 214.9 5434.3 214 5498.9 212.5 5546.1 212.5 5554 214.4 5595.2GR 015 GR 215.5 5671.7 214.1 5751.3 213.7 5812.1 212.7 5864.8 213.1 5925.3GR 015 GR 215.4 5993.4 214.7 6064.4 213 6075.8 212.9 6109.5 213.7 6130.3GR 015 GR 214.9 6248 GR 015 X1 4228. 3 3 3 X1 053 X3 10 X3 055 * "n" values from 10/90 Nolte field observations. * 001 NC 0.035 NC 029 X1 4229. 27. 4940.0 5058.0 1.0 1.0 1.0 X1 053 X3 10 X3 055 GR 212.4 4926. 212.0 4940.0 201.8 4980.0 201.8 5020.0 212.0 5058.0GR 015 GR 215.2 5099.8 215.2 5191.4 213.5 5253.3 214.6 5289.2 215.2 5333.2GR 015 GR 213.9 5367.6 215 5427.3 214.1 5491.9 212.6 5539.1 212.6 5547GR 015 GR 214.5 5588.2 215.6 5664.7 214.2 5744.3 213.8 5805.1 212.8 5857.8GR 015 GR 213.2 5918.3 215.5 5986.4 214.8 6057.4 213.1 6068.8 213 6102.5GR 015 GR 213.8 6123.3 215 6241 GR 015 X14343.0 35.0 4951.0 5055.5 114.0 114.0 114.0 .930 X1 053 X3 10 X3 055 GR 213.2 4940.0 212.8 4951.0 201.4 4963.0 201.4 5015.0 211.0 5049.0GR 015 GR 211.0 5053.0 212.5 5055.5 212.5 5065.5 211.0 5068.0 211.0 5071.0GR 015 GR 216.3 5143.1 216.2 5250.3 216.3 5366.1 217.5 5414.7 217.8 5442.1GR 015 GR 216.3 5501.7 215 5613.5 213.3 5639.9 212.7 5679.2 214.7 5702GR 015 GR 215.2 5785.1 213.3 5816.6 212.7 5911.4 214.4 5950.3 214.4 5972.7GR 015 GR 213.9 5980.8 213.9 6018 216 6051.8 218.2 6180.6 217.8 6249.2GR 015 GR 216 6272.8 216.1 6309.1 216.4 6317.8 217.6 6359.4 218.1 6481.8GR 015 X14464.0 39.0 4950.0 5052.0 121.0 121.0 121.0 .970 X1 053 X3 10 X3 055 GR 217.5 4900.0 217.0 4913.0 213.0 4950.0 204.7 4963.0 204.0 5012.0GR 015 GR 202.6 5018.0 202.6 5030.0 204.8 5037.0 211.3 5046.0 211.3 5050.0GR 015 GR 212.8 5052.0 212.8 5062.0 211.3 5064.0 211.4 5070.0 216.4 5139.6GR 015 GR 216.3 5246.8 216.4 5362.6 217.6 5411.2 217.9 5438.6 216.4 5498.2GR 015 GR 215.1 5610 213.4 5636.4 212.8 5675.7 214.8 5698.5 215.3 5781.6GR 015 GR 213.4 5813.1 212.8 5907.9 214.5 5946.8 214.5 5969.2 214 5977.3GR 015 GR 214 6014.5 216.1 6048.3 218.3 6177.1 217.9 6245.7 216.1 6269.3GR 015 GR 216.2 6305.6 216.5 6314.3 217.7 6355.9 218.2 6478.3 GR 015 X14629.0 40.0 4939.0 5063.0 165.0 165.0 165.0 .930 X1 053 X3 10 X3 055 GR 213.6 4925.0 213.3 4939.0 208.5 4954.0 205.0 4960.0 205.3 4983.0GR 015 GR 204.2 5013.0 205.0 5026.0 213.0 5058.0 213.0 5061.0 214.0 5063.0GR 015 GR 214.0 5073.0 213.0 5075.0 213.6 5105.0 211.0 5110.0 211.0 5117.0GR 015 GR 216.9 5150.6 216.8 5257.8 216.9 5373.6 218.1 5422.2 218.4 5449.6GR 015 GR 216.9 5509.2 215.6 5621 213.9 5647.4 213.3 5686.7 215.3 5709.5GR 015 GR 215.8 5792.6 213.9 5824.1 213.3 5918.9 215 5957.8 215 5980.2GR 015 GR 214.5 5988.3 214.5 6025.5 216.6 6059.3 218.8 6188.1 218.4 6256.7GR 015 GR 216.6 6280.3 216.7 6316.6 217 6325.3 218.2 6366.9 218.7 6489.3GR 015 * "n" values from 10/90 Nolte field observations & aerial photos. Channel "n" * 001 * increased to reflect clean, winding channel w/some pools and shoals. * 001 NC 0.102 0.04 NC 029 X14805.0 33.0 4946.0 5052.0 176.0 176.0 176.0 X1 053 X3 10 X3 055 GR 216.1 4754. 215.0 4819.0 214.5 4946.0 209.5 4960.0 205.4 4966.0GR 015 GR 205.0 5022.0 214.4 5052.0 216.0 5072.0 217.5 5149.6 217.4 5256.8GR 015 GR 217.5 5372.6 218.7 5421.2 219 5448.6 217.5 5508.2 216.2 5620GR 015 GR 214.5 5646.4 213.9 5685.7 215.9 5708.5 216.4 5791.6 214.5 5823.1GR 015 GR 213.9 5917.9 215.6 5956.8 215.6 5979.2 215.1 5987.3 215.1 6024.5GR 015 GR 217.2 6058.3 219.4 6187.1 219 6255.7 217.2 6279.3 217.3 6315.6GR 015 GR 217.6 6324.3 218.8 6365.9 219.3 6488.3 GR 015 X14900.0 32.0 4911.0 5018.0 95.0 95.0 95.0 X1 053 X3 10 X3 055 GR 216.4 4828. 216.0 4911.0 206.0 4943.0 205.5 4980.0 204.0 4994.0GR 015 GR 215.0 5018.0 216.0 5037. 217.9 5114.6 217.8 5221.8 217.9 5337.6GR 015 GR 219.1 5386.2 219.4 5413.6 217.9 5473.2 216.6 5585 214.9 5611.4GR 015 GR 214.3 5650.7 216.3 5673.5 216.8 5756.6 214.9 5788.1 214.3 5882.9GR 015 GR 216 5921.8 216 5944.2 215.5 5952.3 215.5 5989.5 217.6 6023.3GR 015 GR 219.8 6152.1 219.4 6220.7 217.6 6244.3 217.7 6280.6 218 6289.3GR 015 GR 219.2 6330.9 219.7 6453.3 GR 015 X15020.0 22.0 4915.0 5025.0 120.0 120.0 120.0 X1 053 X3 10 X3 055 GR 216.6 4838. 215.4 4915.0 206.0 4942.5 206.0 4980.0 205.0 4988.0GR 015 GR 204.5 5002.0 216.5 5025.0 216.5 5050.0 217.4 5207.1 215.4 5255.3GR 015 GR 214.9 5302.6 215.6 5307.7 217.5 5539.7 216.7 5750 217.8 5783.2GR 015 GR 218.4 5823.6 217.2 5866.5 216 5897.6 216.4 6115.4 217.5 6257.4GR 015 GR 219.8 6492.8 220.1 6568.3 GR 015 X15157.0 24. 4918.0 5042.0 125.0 125.0 125.0 X1 053 X3 10 X3 055 GR 216.3 4910.0 216.0 4918.0 206.0 4948.0 205.8 4968.0 205.8 4988.0GR 015 GR 207.2 4992.0 208.0 5010.0 212.2 5034.0 216.0 5042.0 216.8 5060.GR 015 GR 217.9 5217.1 215.9 5265.3 215.4 5312.6 216.1 5317.7 218 5549.7GR 015 GR 217.2 5760 218.3 5793.2 218.9 5833.6 217.7 5876.5 216.5 5907.6GR 015 GR 216.9 6125.4 218 6267.4 220.3 6502.8 220.6 6578.3 GR 015 X15261.0 20. 4930. 5050. 90. 100. 115. X1 053 X3 10 X3 055 GR 221. 4930. 210. 4966. 206. 4980. 206. 5000. 206. 5020.GR 015 GR 217. 5050. 218.4 5207.1 216.4 5255.3 215.9 5302.6 216.6 5307.7GR 015 GR 218.5 5539.7 217.7 5750 218.8 5783.2 219.4 5823.6 218.2 5866.5GR 015 GR 217 5897.6 217.4 6115.4 218.5 6257.4 220.8 6492.8 221.1 6568.3GR 015 * Overbanks are scattered brush & weeds; channel is clean and winding; Revised * 001 * from SCVWD values according to 10/90 Nolte field observations. * 001 QT 1. 7800. QT 034 NC 0.045 0.1 0.3 NC 029 X15403.0 24. 4830. 5060.0 96.0 96.0 96.0 X1 053 X3 10 X3 055 GR 221.0 4720.0 218.0 4830. 215.5 4867.0 210.0 4889.0 210.0 4956.0GR 015 GR 208.0 4967.0 208.0 5004.0 215.5 5034.0 218.0 5060.0 218.6 5080.GR 015 GR 218.8 5237.1 216.8 5285.3 216.3 5332.6 217 5337.7 218.9 5569.7GR 015 GR 218.1 5780 219.2 5813.2 219.8 5853.6 218.6 5896.5 217.4 5927.6GR 015 GR 217.8 6145.4 218.9 6287.4 221.2 6522.8 221.5 6598.3 GR 015 EJ EJ 012 ER ER 013