_PERMIT FILE - C1981008A ‎(12)‎

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Name: Sedimentation Ponds
• Section_Exhibit Name: Tab 13 Attachment A
• Media Type: D
• Archive: Yes

CARD CODE 20 MISCELLANEOUS GRASS FILTER FORMAT F8.2
SEG RPRINT BSG DINIT
8 16 24 32
Variable Name Variablp Description Lower Limit Upper Limit Default Value
SEG: Number 'of Segments (max-3) 1. 3. 1.
RPRINT: Print' Code; I-summary, 1. ` 3. 1.
2-hydrograph, etc.,
' 3-no output
BSG: Bulk Specific Gravity of 0.5 3. 1.25•
Deposited -Sediment
DINIT: Initial Depth of Sediment 0. 0.8 0. ,
'in Zone D
CARD CODE 21 GRASS FILTER DESIGN PARAMETERS ' FORMAT F8.4
MNU) GHGHTU) LEW) SPAC(I) SSCU) VIDTHW INFILLU) MEW)
8 16 24 32 40 48 56 64
Variable Name Variable Description Lower Limit Upper Limit Default Value
MN(I) Grass Filter Manning's .003 .017 None
Roughness Coefficient
Glicarr(I): Crass Height 0,1 9.0 None
LEN(I): Grass Filter Length 1.0 S00. None
SPAC(1): Average Grass Spacing 0.1 3.0 None
SSC(I): Grass Filter Slope .01 20. None
WIDT110): Grass Filter Width, 1.0 500. None
INVILL(I): Grass Filter Infiltration Rate 0.0 4.0 None
MEI(I): Grass Stiffness Factor .002 250. None