C C 006 C 21.0 C 006 C 2238. X-SECTIONS LOOK UPSTREAM. CROSS SECTIONS TAKEN FROM TOPO DATA 1965 C 006 C 2238. MODIFIED 11/90 FROM SCVWD ALAMITOS CREEK RUN #2 TO RECONCILE C 006 C 2238. C 006 C 2238. "C" LINE STATIONING FROM 1981 CHANNEL IMPROVEMENTS WITH SCVWD ALAMITOSC 006 C 2238. CREEK PLAN/PROFILE STATION NUMBERS (8/89) C 006 C 2238. C 006 C 2238. DROP STRUCTURE UPSTREAM OF PERC PONDS C 006 C 2238. C 006 C 2238. PERC. POND D/S OF WEIR AT STATION 2238. ASSUMED TO HOLD 100 YR FLOW C 006 C 2238. WSEL TAKEN FROM PREVIOUS STUDY BETWEEN 0+00 AND 22+38. C 006 C 2333. C STATION 170+92 C 006 C 2555. C STATION 168+70 C 006 C 2781. C STATION 166+44 C 006 C 2965. C STATION 164+60 C 006 C 3175. C STATION 162+50 C 006 C 3370. C STATION 160+55 C 006 C 3587. C STATION 158+38 C 006 C 3785. C STATION 156+40 C 006 C 834. DOWNSTREAM FACE MAZZONE BRIDGE (C STATION 155+91) C 006 C 3834. BRIDGE DIMENSIONS MODIFIED BASED ON 10/90 NOLTE FIELD MEASUREMENTS C 006 C 4225. C STATION 152+00 GRADE BREAK IMMEDIATELY BELOW WEIR CREST C 006 T1 NOLTE AND ASSOCIATES 10/92 SCALES FIS #0250-89-12 PREPARED BY WWL T1 039 T2 FILE ALAM2BAS.HC2; 100-YEAR RUN; SECTIONS LOOK UPSTREAM. T2 040 T3 ALAMITOS CK (#3010) FIS PERC POND DROP (22+38) TO D/S DIVERSION (42+25)T3 041 J1 0 2.0 -1.0 J1 018 J2 -1.0 -1.0 -1.0 J2 019 J3 150. J3 020 QT 1. 8680. QT 034 * Starting "n" values modified by Nolte based on 1/91 field observations. * 001 NC .06 .06 .04 0.1 0.3 NC 029 X12238.0 7.00 4945.0 5052.0 0.0 0.0 0.0 0.0 0.0 0.0X1 053 GR 205.0 4910.0 205.1 4945.0 189.5 4975.0 189.5 5025.0 206.0 5052.0GR 015 GR 206.3 5124.0 209.3 5130.0 GR 015 X12333.0 6.0 4943.0 5054.5 95. 95. 95. 0.0 0.0 X1 053 GR 205.5 4943.0 189.5 4975.0 189.5 5025.0 204.0 5054.5 203.6 5139.0GR 015 GR 205.5 5146.0 GR 015 X12555.0 10.0 4943.5 5086.0 222.0 222.0 222.0 0.0 0.0 X1 053 GR 207.5 4865.0 207.5 4902.0 207.2 4934.0 206.0 4938.0 206.0 4943.5GR 015 GR 190.0 4975.0 190.0 5025.0 200.7 5046.5 205.8 5086.0 205.6 5110.0GR 015 X12781.0 7.0 4937.0 5053.5 226.0 226.0 226.0 0.0 0.0 0.0X1 053 GR 211.0 4903.0 208.0 4937.0 203.9 4948.0 190.2 4975.0 190.2 5025.0GR 015 GR 204.6 5053.5 204.8 5100.0 GR 015 X12965.0 10.0 4917.0 5055.0 184.0 184.0 184.0 0.0 0.0 0.0X1 053 GR 215.5 4880.0 215.5 4885.0 212.5 4888.0 212.0 4906.0 206.6 4917.0GR 015 GR 202.5 4948.0 200.0 4956.5 190.6 4975.0 190.6 5025.0 205.7 5055.0GR 015 X13175.0 11.0 4917.0 5059.0 210.0 210.0 210.0 0.0 0.0 X1 053 GR 217.0 4877.0 213.2 4883.0 213.0 4904.0 208.8 4917.0 204.0 4937.0GR 015 GR 199.0 4946.0 198.8 4954.0 197.8 4961.5 191.0 4975.0 191.0 5025.0GR 015 GR 208.0 5059.0 GR 015 X13370.0 4.0 4938.5 5057.0 195. 195. 195. 0.0 0.0 0.0X1 053 GR 209.5 4938.5 191.2 4975.0 191.2 5025.0 207.4 5057.0 GR 015 X13587.0 4.0 4934.0 5055.0 217. 217. 217. 0.0 0.0 0.0X1 053 GR 212.2 4934.0 191.5 4975.0 191.5 5025.0 207.0 5055.0 0.0 GR 015 X13785.0 7.0 4937.0 5058.5 198. 198. 198. 0.0 0.0 0.0X1 053 GR 209.0 4923.0 206.5 4937.0 202.0 4955.0 192.0 4975.0 192.0 5025.0GR 015 GR 208.5 5058.5 211.5 5078.0 0.0 0.0 0.0 0.0 0.0 GR 015 NC .025 .025 .02 0.3 0.5 NC 029 X13834. 14.0 4941.0 5059.0 49.0 49.0 49.0 X1 053 GR207.0 4941.0 203.5 4941.0 192.0 4965.0 192.0 4981.25 207. 4981.25 GR 015 GR207. 4982.25 192. 4982.25 192. 5017.25 207. 5017.25 207. 5018.25 GR 015 GR192. 5018.25 192. 5035. 203.5 5059. 207. 5059. GR 015 X13884.0 50. 50. 50. X1 053 X2 207.0 208.5 X2 054 * "n" values upstream of Mazzone Ave. based on 10/90 Nolte field observations. * 001 NC 0.050 0.050 0.040 NC 029 X13953.0 7. 4931. 5055. 44. 69. 69. X1 053 GR 211.0 4788. 207.2 4931. 192.2 4962. 192.2 5000. 192.2 5025.GR 015 GR 207.2 5055.0 216.7 5094.0 GR 015 NC .1 .3 NC 029 X1 4150. 7. 4751. 5057. 168. 197. 197. X1 053 GR 211. 4751. 202. 4817. 192.5 4855. 192.5 4954. 192.5 5000.GR 015 GR 192.5 5020. 211. 5057. GR 015 X14225.0 41.0 4928.0 5065.0 75. 75. 75. X1 053 GR 213. 4750. 212.9 4794. 212.9 4806. 209.9 4806.0 209.9 4818.GR 015 GR 206.9 4818.0 206.9 4826. 204.9 4826.0 204.9 4831 206.9 4831.0GR 015 GR 206.9 4891. 204.9 4891.0 204.9 4896. 206.9 4896.0 206.9 4904.GR 015 GR 209.9 4904.0 209.9 4916. 212.9 4916.0 212.9 4928. 212. 4943.GR 015 GR 211.8 4947. 210.8 4947.0 210.8 4958. 207.8 4958.0 207.8 4969.GR 015 GR 204.8 4969.0 204.8 4980. 201.8 4980.0 201.8 4985.0 202.8 4985.0GR 015 GR 202.8 5015.0 201.8 5015.0 201.8 5020.0 204.8 5020. 204.8 5032.GR 015 GR 207.8 5032. 207.8 5044. 210.8 5044. 210.8 5056. 211.8 5056.GR 015 GR 212.0 5065. GR 015 EJ EJ 012 ER ER 013