DFHADprototype071409.. - Urban Drainage and Flood Control District
DFHADprototype071409.. - Urban Drainage and Flood Control District DFHADprototype071409.. - Urban Drainage and Flood Control District
HOFFMAN MAJOR DRAINAGEWAY PLANNING FLOOD HAZARD AREA DELINEATION ******************** Link Flow Summary ******************** ----------------------------------------------------------------------------------------- Maximum Time of Max Maximum Max/ Max/ Total Flow Occurrence Velocity Full Full Minutes Link Type CFS days hr:min ft/sec Flow Depth Surcharged ------------------------------------------------------------------------------------------ 115 CONDUIT 325.09 0 00:52 6.97 0.11 0.38 0 125 CONDUIT 235.71 0 00:51 7.00 0.07 0.31 0 135 CONDUIT 215.79 0 00:48 4.79 0.08 0.34 0 145 CONDUIT 181.52 0 02:11 10.01 0.45 0.47 0 145o CONDUIT 807.11 0 00:51 5.56 0.31 0.59 0 155 CONDUIT 971.58 0 00:48 9.26 0.14 0.45 0 165 DUMMY 30.32 0 00:40 205 CONDUIT 119.42 0 00:38 6.58 1.08 0.95 114 205s CHANNEL 828.94 0 00:46 13.56 0.15 0.43 0 215 CONDUIT 247.86 0 01:44 13.72 1.08 0.95 73 215s CHANNEL 675.21 0 00:46 26.59 0.13 0.41 0 225 CONDUIT 255.81 0 01:08 14.23 1.08 0.95 64 225s CHANNEL 580.11 0 00:45 24.01 0.12 0.40 0 235 CONDUIT 240.44 0 00:46 20.80 1.08 0.95 53 235s CHANNEL 380.33 0 00:43 32.91 0.04 0.29 0 245 CONDUIT 165.42 0 00:57 18.68 1.08 0.95 24 245s CHANNEL 65.22 0 00:43 30.01 0.01 0.18 0 255 CONDUIT 86.83 0 01:08 15.87 1.08 0.95 39 255s CHANNEL 90.53 0 00:41 26.06 0.01 0.20 0 305 CHANNEL 165.37 0 00:44 8.53 0.05 0.30 0 315 CHANNEL 62.89 0 00:46 5.27 0.02 0.24 0 325 CHANNEL 326.05 0 00:43 10.00 0.10 0.39 0 335 CHANNEL 221.20 0 00:42 8.68 0.07 0.34 0 345 CHANNEL 85.19 0 00:42 6.59 0.03 0.25 0 355 CONDUIT 145.47 0 00:40 12.87 0.80 0.67 0 356 CHANNEL 0.00 0 00:00 0.00 0.00 0.00 0 415 DUMMY 1060.72 0 01:10 425 CONDUIT 1011.48 0 01:10 3.67 0.63 0.76 0 435 CONDUIT 991.67 0 00:56 3.95 0.32 0.59 0 436 CONDUIT 0.00 0 00:00 0.00 0.00 0.00 0 445 CHANNEL 119.57 0 00:56 5.91 0.05 0.30 0 455 CHANNEL 67.69 0 00:50 4.53 0.03 0.27 0 515 CONDUIT 167.78 0 00:42 4.60 0.21 0.51 0 526 CONDUIT 0.00 0 00:00 0.00 0.00 0.00 0 525 DUMMY 88.16 0 00:35 437 CONDUIT 992.50 0 01:02 3.59 0.36 0.63 0 ******************************** Highest Flow Instability Indexes ******************************** Link 155 (1) Link 235 (1) Link 315 (1) Link 215 (1) Link 125 (1) ************************* Routing Time Step Summary ************************* Minimum Time Step : 10.00 sec Average Time Step : 10.00 sec Maximum Time Step : 10.00 sec Percent in Steady State : 0.00 Average Iterations per Step : 1.10 Analysis begun on: Thu Oct 11 13:42:07 2007 Analysis ended on: Thu Oct 11 13:42:07 2007 Total elapsed time: < 1 sec DFHAD Prototype
HOFFMAN MAJOR DRAINAGEWAY PLANNING FLOOD HAZARD AREA DELINEATION Basin ID Table B-1 Subwatershed Characteristics Impervious Percent Initial (in/hr) Infiltration Final (in/hr) Decay Coefficient (1/sec) Area (ac.) Width (ft) Slope (%) (%) Subarea Routing Routed 10 5.31 109 2.12 80 PERVIOUS 33 3.00 0.50 6.48 11 67.69 516 1.47 62 PERVIOUS 33 3.00 0.50 6.48 12 8.78 96 1.33 80 IMPERVIOUS 50 3.00 0.50 6.48 13 15.37 253 2.26 64 PERVIOUS 33 3.00 0.50 6.48 14 43.24 234 1.01 39 PERVIOUS 33 3.00 0.50 6.48 15 18.71 182 3.08 46 PERVIOUS 33 3.00 0.50 6.48 20 19.77 307 3.08 35 PERVIOUS 33 3.00 0.50 6.48 21 71.61 612 2.91 40 PERVIOUS 33 3.00 0.50 6.48 22 35.28 745 3.64 35 PERVIOUS 33 3.00 0.50 6.48 23 39.81 784 4.20 36 PERVIOUS 33 3.00 0.50 6.48 24 31.89 536 3.44 40 PERVIOUS 33 3.16 0.54 6.17 25 54.87 1030 7.72 72 PERVIOUS 33 4.10 0.78 4.30 30 26.63 611 3.92 89 PERVIOUS 33 3.00 0.50 6.48 31 22.63 238 2.49 77 IMPERVIOUS 50 3.00 0.50 6.48 32 47.55 388 2.93 57 IMPERVIOUS 50 3.00 0.50 6.48 33 64.39 1147 5.72 50 PERVIOUS 33 3.81 0.70 4.88 34 31.81 374 3.95 57 IMPERVIOUS 50 4.30 0.82 3.91 35 42.24 578 3.82 75 IMPERVIOUS 50 4.38 0.85 3.74 40 107.57 706 0.58 94 IMPERVIOUS 50 4.68 0.92 3.14 41 32.81 921 1.65 80 IMPERVIOUS 50 3.17 0.54 6.15 42 42.13 444 1.31 80 IMPERVIOUS 50 3.00 0.50 6.48 43 73.76 571 2.39 42 PERVIOUS 33 3.00 0.50 6.48 44 54.20 617 2.09 35 PERVIOUS 33 3.00 0.50 6.48 45 57.89 450 2.11 44 PERVIOUS 33 3.00 0.50 6.48 50 46.52 307 2.28 80 IMPERVIOUS 50 3.94 0.74 4.61 51 65.28 503 2.89 80 IMPERVIOUS 50 3.65 0.66 5.2 52 19.06 411 9.34 66 IMPERVIOUS 50 3.00 0.50 6.48 DFHAD Prototype
- Page 1 and 2: DIGITAL FLOOD HAZARD AREA DELINEATI
- Page 3 and 4: DFHAD Prototype
- Page 5 and 6: HOFFMAN MAJOR DRAINAGEWAY PLANNING
- Page 7 and 8: SECTION 1 - INTRODUCTION 1.1 AUTHOR
- Page 9: SECTION 2 - STUDY AREA 2.1 PROJECT
- Page 13: SECTION 2 - STUDY AREA Flows from t
- Page 16 and 17: SECTION 3 - HYDROLOGIC ANALYSIS HOF
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- Page 20 and 21: DFHAD Prototype
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- Page 28 and 29: DFHAD Prototype VI. Problem Areas T
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- Page 40 and 41: HOFFMAN MAJOR DRAINAGEWAY PLANNING
- Page 42 and 43: EPA SWMM Output File (100-Year) EPA
- Page 46 and 47: Table B-2 Peak Flow Summary Mainlin
- Page 48 and 49: DFHAD Prototype
- Page 50 and 51: DFHAD Prototype LEGEND WATERSHED BO
- Page 52 and 53: 1200 1000 800 600 400 200 0 130+00
- Page 54 and 55: Chart B-3 100-Year Hydrograph Basel
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- Page 60 and 61: Hoffman River = RIVER-1 Reach = Rai
- Page 62 and 63: Hoffman River = RIVER-1 Reach = Mai
- Page 64 and 65: Hoffman River = RIVER-1 Reach = Mai
- Page 66 and 67: Hoffman River = RIVER-1 Reach = Mai
- Page 68 and 69: Hoffman River = RIVER-1 Reach = Mai
- Page 70 and 71: Location Structure Description Stat
- Page 72 and 73: STRUCTURE B 3.JPG STA 2+75 STRUCTUR
- Page 74 and 75: STRUCTURE D 7.JPG STA 32+50 STRUCTU
- Page 76 and 77: STRUCTURE F 11.JPG STA 47+50 STRUCT
- Page 78 and 79: STRUCTURE H 15.JPG STA 49+50 STRUCT
- Page 80 and 81: STRUCTURE J 17.JPG STA 74+75 STRUCT
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- Page 86 and 87: REFERENCE LOCATION REACH: Mainstem
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- Page 91: HOFFMAN MAJOR DRAINAGEWAY PLANNING
HOFFMAN MAJOR DRAINAGEWAY PLANNING<br />
FLOOD HAZARD AREA DELINEATION<br />
********************<br />
Link Flow Summary<br />
********************<br />
-----------------------------------------------------------------------------------------<br />
Maximum Time of Max Maximum Max/ Max/ Total<br />
Flow Occurrence Velocity Full Full Minutes<br />
Link Type CFS days hr:min ft/sec Flow Depth Surcharged<br />
------------------------------------------------------------------------------------------<br />
115 CONDUIT 325.09 0 00:52 6.97 0.11 0.38 0<br />
125 CONDUIT 235.71 0 00:51 7.00 0.07 0.31 0<br />
135 CONDUIT 215.79 0 00:48 4.79 0.08 0.34 0<br />
145 CONDUIT 181.52 0 02:11 10.01 0.45 0.47 0<br />
145o CONDUIT 807.11 0 00:51 5.56 0.31 0.59 0<br />
155 CONDUIT 971.58 0 00:48 9.26 0.14 0.45 0<br />
165 DUMMY 30.32 0 00:40<br />
205 CONDUIT 119.42 0 00:38 6.58 1.08 0.95 114<br />
205s CHANNEL 828.94 0 00:46 13.56 0.15 0.43 0<br />
215 CONDUIT 247.86 0 01:44 13.72 1.08 0.95 73<br />
215s CHANNEL 675.21 0 00:46 26.59 0.13 0.41 0<br />
225 CONDUIT 255.81 0 01:08 14.23 1.08 0.95 64<br />
225s CHANNEL 580.11 0 00:45 24.01 0.12 0.40 0<br />
235 CONDUIT 240.44 0 00:46 20.80 1.08 0.95 53<br />
235s CHANNEL 380.33 0 00:43 32.91 0.04 0.29 0<br />
245 CONDUIT 165.42 0 00:57 18.68 1.08 0.95 24<br />
245s CHANNEL 65.22 0 00:43 30.01 0.01 0.18 0<br />
255 CONDUIT 86.83 0 01:08 15.87 1.08 0.95 39<br />
255s CHANNEL 90.53 0 00:41 26.06 0.01 0.20 0<br />
305 CHANNEL 165.37 0 00:44 8.53 0.05 0.30 0<br />
315 CHANNEL 62.89 0 00:46 5.27 0.02 0.24 0<br />
325 CHANNEL 326.05 0 00:43 10.00 0.10 0.39 0<br />
335 CHANNEL 221.20 0 00:42 8.68 0.07 0.34 0<br />
345 CHANNEL 85.19 0 00:42 6.59 0.03 0.25 0<br />
355 CONDUIT 145.47 0 00:40 12.87 0.80 0.67 0<br />
356 CHANNEL 0.00 0 00:00 0.00 0.00 0.00 0<br />
415 DUMMY 1060.72 0 01:10<br />
425 CONDUIT 1011.48 0 01:10 3.67 0.63 0.76 0<br />
435 CONDUIT 991.67 0 00:56 3.95 0.32 0.59 0<br />
436 CONDUIT 0.00 0 00:00 0.00 0.00 0.00 0<br />
445 CHANNEL 119.57 0 00:56 5.91 0.05 0.30 0<br />
455 CHANNEL 67.69 0 00:50 4.53 0.03 0.27 0<br />
515 CONDUIT 167.78 0 00:42 4.60 0.21 0.51 0<br />
526 CONDUIT 0.00 0 00:00 0.00 0.00 0.00 0<br />
525 DUMMY 88.16 0 00:35<br />
437 CONDUIT 992.50 0 01:02 3.59 0.36 0.63 0<br />
********************************<br />
Highest Flow Instability Indexes<br />
********************************<br />
Link 155 (1)<br />
Link 235 (1)<br />
Link 315 (1)<br />
Link 215 (1)<br />
Link 125 (1)<br />
*************************<br />
Routing Time Step Summary<br />
*************************<br />
Minimum Time Step : 10.00 sec<br />
Average Time Step : 10.00 sec<br />
Maximum Time Step : 10.00 sec<br />
Percent in Steady State : 0.00<br />
Average Iterations per Step : 1.10<br />
Analysis begun on: Thu Oct 11 13:42:07 2007<br />
Analysis ended on: Thu Oct 11 13:42:07 2007<br />
Total elapsed time: < 1 sec<br />
DFHAD Prototype
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