*2345678901234567890 * * APS SOUTHWEST HIGH SCHOOL MASTER DRAINAGE PLAN - REVISES BASINS A, B & B-4E * FROM WILSON & COMPANY MASTER PLAN DATED APRIL, 2000 * * JMA JOB NUMBER 2005.180.4 * * START TIME = 0.0 HR PUNCH CODE = 0 PRINT LINES = -1 * * RAINFALL DATA FROM DPM 22.2 - Zone 1 * RAINFALL TYPE = 2 RAIN QUARTER = 0.0 RAIN ONE = 1.87 IN RAIN SIX = 2.20 IN RAIN DAY = 2.66 IN DT = 0.05 * * PRO-RATED ALLOWABLE DISCHARGE FOR W&C BASIN A (PLAT TRACT B) * THIS BASIN GOES DIRECTLY TO SOUTH TO CHANNEL PER MDP. THE LAND TREATMENT * ARE UNCHANGED PER THE WILSON MDP WITH THE REDUCED AREA PER THE RE-PLAT. * COMPUTE NM HYD ID = 1 HYD NO = A AREA = 0.0265 SQ MI PER A = 0 PER B = 40 PER C = 55 PER D = 5 TP = -0.13333 HRS MASS RAIN = -1 PRINT HYD ID = 1 CODE = 1 * * PRO-RATED DISCHARGE FROM W&C BASIN B ADJUSTED FOR REDUCED SIZE OF PLAT TRACT C * THIS TRACT C BASIN USES LAND TREATMENTS FROM W&C BASIN B AND IS ADJUSTED FOR THE * REPLATTED SIZE OF TRACT C * COMPUTE NM HYD ID = 3 HYD NO = B AREA = 0.046641 SQ MI PER A = 0 PER B = 28 PER C = 23 PER D = 49 TP = -0.13333 HRS MASS RAIN = -1 PRINT HYD ID = 3 CODE = 1 * *PRINT HYD ID = 3 CODE = 1 * * START FULLY DEVELOPED CONDITIONS FOR APS SOUTHWEST HIGH SCHOOL SITE * * DISCHARGE FROM LOWER SECTION OF ATHLETIC FIELD - BASIN WILL FREELY DISCHARGE TO CEJA VISTA * COMPUTE NM HYD ID = 5 HYD NO = N AREA = 0.01511457 SQ MI PER A = 0 PER B = 50 PER C = 18 PER D = 32 TP = -0.13333 HRS MASS RAIN = -1 PRINT HYD ID = 5 CODE = 1 * * DISCHARGE FROM UPPER FIELD, NE SECTIONS OF ROOF FROM BUILDINGS D AND E, AND * NNE PORTION OF BUILDING F WITH AMPHITHEATER. ALSO INCLUDES AREAS BETWEEN BUILDINGS * F,D AND E, AND NW CORNER OF SITE. * THIS BASIN WILL BE DETAINED THROUGH THE UPPER POND WITH CONTROLLED RELEASE * COMPUTE NM HYD ID = 6 HYD NO = S1 AREA = 0.014330 SQ MI PER A = 13.3 PER B = 42.1 PER C = 18.0 PER D = 26.6 TP = -0.13333 HRS MASS RAIN = -1 PRINT HYD ID = 6 CODE = 1 * * ROUTE S1 THROUGH POND - 8" ORIFICE * ROUTE RESERVOIR ID = 7 HYD NO = N2ROUTE INFLOW ID = 6 CODE = 5 OUTFLOW (CFS) STORAGE (AC FT) ELEV(FT) 0 0 58 3.37 0.00055 62 3.77 0.2731 63 3.95 0.6191 63.5 * PRINT HYD ID = 7 CODE = 1 * * DISCHARGE FROM BASIN S2 WHICH INCLUDES FOOTBALL AND SOCCER FIELDS * THIS BASIN WILL RECEIVE OUTFLOW FROM N-2 POND AND WILL SURGE / DETAINED * THROUGH SOCCER FIELD POND * COMPUTE NM HYD ID = 8 HYD NO = S2 AREA = 0.012895 SQ MI PER A = 0 PER B = 68 PER C = 9 PER D = 23 TP = -0.13333 HRS MASS RAIN = -1 PRINT HYD ID = 8 CODE = 1 * * ADD BASINS S2 AND ROUTED S1 THAT WILL BE ROUTED THROUGH SOCCER POND * ADD HYD ID = 9 HYD NO = S12 ID I = 7 ID II = 8 PRINT HYD ID = 9 CODE = 1 * * ROUTE COMBINED S1 AND S2 THROUGH SOCCER FIELD POND * 3" ORIFICE PLATE RESTRICTS DISCHARGE * ROUTE RESERVOIR ID = 10 HYD NO = S12ROUTE INFLOW ID = 9 CODE = 5 OUTFLOW (CFS) STORAGE (AC FT) ELEV(FT) 0 0 34.99 0.53 0.007 35 0.58 0.218 36 0.62 0.884 37 0.65 1.332 37.5 * PRINT HYD ID = 10 CODE = 1 * * DISCHARGE FROM BASIN S3 - SOUTH BASIN OF SCHOOL THAT WILL FREELY DISCHARGE TO * OFFSITE APS STORM DRAIN. BASIN INCLUDES 26,065 SF OF NO DISCHARGE AREA * DUE TO RAISED PLANTERS THAT WILL RETAIN RUNOFF AS REQUIRED TO COMPLY WITH * COUNTY WATER CONSERVATION ORDINANCE * COMPUTE NM HYD ID = 11 HYD NO = S3 AREA = 0.058120 SQ MI PER A = 5.3 PER B = 5.8 PER C = 7.9 PER D = 81.0 TP = -0.165 HRS MASS RAIN = -1 PRINT HYD ID = 11 CODE = 1 * * ADD TO ROUTED SOCCER POND TO GET TOTAL DISCHARGE TO OFFSITE SD * ADD HYD ID = 21 HYD NO = OFFSITE ID I = 11 ID II = 10 PRINT HYD ID = 21 CODE = 1 * * ROUTE THROUGH OFFSITE SD TO CHANNEL - 48 INCH RCP S=0.0095, LENGTH = 1100 FT * * 48" R.C.P. at 0.0095 * COMPUTE RATING CURVE RC=1 VS NO=1 CODE=-1 SLP=.0095 DIA=4 FT N=.013 COMPUTE TRAVEL TIME ID=24 REACH=1 NO VS=1 L=1100 ft SLP=0.0095 ft/ft ROUTE ID=24 HYD=OFFROUTE INFLOW HYD ID=21 DT=0.05 PRINT HYD ID=24 CODE=1 * * ADD TO TRACT C RUNOFF TO GET TOTAL DISCHARGE TO AMAFCA CHANNEL FROM * TRACTS C AND D * ADD HYD ID = 12 HYD NO = AMAFCA ID I = 24 ID II = 3 PRINT HYD ID = 12 CODE = 1 * * ADD TO TRACT B RUNOFF TO GET TOTAL FLOW AT CHANNEL FROM TRACTS B, C AND D * ADD HYD ID = 13 HYD NO = PERDIZ ID I = 12 ID II = 1 PRINT HYD ID = 13 CODE = 1 * * CALCULATE ORIGINAL BASIN A RUNOFF PER MDP ASUSMPTIONS * COMPUTE NM HYD ID = 2 HYD NO = A AREA = 0.0513 SQ MI PER A = 0 PER B = 40 PER C = 55 PER D = 5 TP = -0.13333 HRS MASS RAIN = -1 PRINT HYD ID = 2 CODE = 1 * * CALCULATE ORIGINAL BASIN B RUNOFF PER MDP ASUSMPTIONS * COMPUTE NM HYD ID = 4 HYD NO = B AREA = 0.06410 SQ MI PER A = 0 PER B = 28 PER C = 23 PER D = 49 TP = -0.13333 HRS MASS RAIN = -1 PRINT HYD ID = 4 CODE = 1 * * ADD ORIGINAL BASINS A AND B TO GET MDP DISCHARGE TO CHANNEL AT PERDIZ * FOR COMPARISON PURPOSES * ADD HYD ID = 22 HYD NO = ORIGINAL ID I = 2 ID II = 4 PRINT HYD ID = 22 CODE = 1 * * FINISH