1988-04-20_PERMIT FILE - C1981008A

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/20/1988
• Doc Name: Sedimentation Pond 005
• Section_Exhibit Name: Tab 13 Attachment E
• Media Type: D
• Archive: Yes

URBULENCE FACTOR = 1.00
PERMANENT POOL CAPACITY = 2.195 ACRE-FT
DEAD STORAGE = 40.00 PERCENT
TIME INCREMENT OUTFLOW = 0.10 HRS
VISCOSITY = 0.009 CM--2/SEC
INFLOW RUNOFF VOLUME = 2.534 ACRE-FT
OUTFLOW ROUTED VOLUME = 2.534 ACRE-FT
STORM VOLUME DISCHARGED (PLUG FLOW) = 1.228 ACRE-FT
POND VOLUME AT PEAK STAGE = 2.941 ACRE-FT
PEAK STAGE = 12.538 FT
PEAK INFLOW RATE = 28.488 CFS
PEAK DISCHARGE RATE = 10.405 CFS
PEAK INFLOW SEDIMENT CONCENTRATION = 314659.62 MG/L
PEAK EFFLUENT SEDIMENT CONCENTRATION = 139160.25 MG/L
PEAK EFFLUENT SETTLEABLE CONCENTRATION = 24.8264 ML/L
PEAK EFFLUENT SETTLEABLE CONCENTRATION = 31033.01 MG/L
STORM AVERAGE,EFFLUENT CONCENTRATION = 115362.31 MG/L
AVERAGE EFFLUENT SEDIMENT CONCENTRATION - = 56430.94 MG/L
BASIN TRAP EFFICIENCY = 69.86 PERCENT
DETENTION TIME OF FLOW WITH SEDIMENT = 10.73 HRS
DETENTION TIME FROM HYDROGRAPH CENTERS = 0.70 I-IRS
DETENTION TIME INCLUDING STORED FLOW = 8.35 HRS
SEDIMENT LOAD DISCHARGED = 197.77 TONS
PERIOD OF SIGNIFICANT CONCENTRATION= 14.70 HRS
VOLUME WEIGHTED AVERAGE SETTLEABLE
CONCENTRATION DURING PERIOD OF
SIGNIFICANT CONCENTRATION = 19.62 ML/L
VOLUME WEIGHTED AVERAGE SETTLEABLE
CONCENTRATION DURING PEAK 24 HOUR
PERIOD = 19.62 ML/L
ARITHMETIC AVERAGE SETTLEABLE
CONCENTRATION DURING PERIOD OF
SIGNIFICANT CONCENTRATION = 0.00 ML/L
ARITHMETIC AVERAGE SETTLEABLE
CONCENTRATION DURING PEAK 24 HOUR
PERIOD = 10.30 ML/L
*** PARTICLE SIZE DISTRIBUTION OF SEDIMENT ***
SIZE,MMi 2.0000 1 .0000 0. 1000 0.0500 0.0020 0.0001
PERCENT FINER 100.0000 100.0000 100.0000 100.0000 53.7248 0.0000
i
*** HYDROGRAP11 AND SEDIMENT GRAPH ***
(TWO CONSECUTIVE VALUES PER LINE)
TIME DISCHARGE SED DISC ******* TIME DISCHARGE SED DISC
(HR) (CFS) (MG/L) * (HR) (CFS) (MG/L)
---------------------------------- -----------------------------------
0.00 0.000 0.000 * 0.10 0.000 0.000
0.20 0.000 0.000 * 0.30 0.000 0.000
0.40 0.000 0.000 * 0.50 0.000 0.000
0.60 0.000 0.000 * 0.70 0.000 0.000
0.80 0.000 0.000 * 0.90 0.000 0.000
1.00 0.000 0.000 * 1.10 0.000 0.000
1.20 0.000 0.000 * 1.30 0.000 0.000
1.40 0.000 0.000 * 1.50 0.000 0.000
1.60 0.000 0.000 * 1.70 0.000 0.000
1.80 0.000 0.000 * 1.90 0.000 0.000
2.00 0.000 0.000 * 2.10 0.000 0.000
2.20 0.000 0.000 * 2.30 0.000 0.000
2.40 0.000 0.000 * 2.50 0.000 0.000
2.60 0.000 0.000 * 2.70 0.000 0.000
2.80 0.000 0.000 * 2.90 0.000 0.000