ID
ID -------------------------------------------------------------------------
ID
ID                     JOHNSTON COUNTY, SOUTH CAROLINA
ID                           FLOOD INSURANCE STUDY
ID                          POPLAR CREEK WATERSHED
ID                          
ID _________________________________________________________________________
ID
ID                  HAYES, SEAY, MATTERN AND MATTERN, INC.
ID                            GREENSBORO, N.C.
ID
ID                         A/E COMMISSION NO. 2406C
ID _________________________________________________________________________
ID
*FREE
*DIAGRAM
IT 5,01JAN97,000,1000
IO 4
* JR values (using XXX.XX mi^2 )
JR PREC,0.460,0.585,0.683,0.789,0.881,0.981
*
KKPC1    BASIN PC1    SCS RUNOFF COMPUTATION
BA 1.41
BF 1.0,1.0,1.2
* Following is the 100-year rainfall from TP-40
PH ,,1.13,2.20,3.90,4.70,5.15,6.25,7.30,8.40  
LS ,72
UD  1.49
* ________________________________________________________________________
*
KKPC2R   Route Hydrograph through Downstream Reach PC1-2,3
* Storage Routing
RS 3,FLOW,-1
RC 0.15,0.050,0.14,7000,0.0086
RX 880,990,1040,1045,1055,1060,1150,1320
RY 180,170,168,163,163,168,170,180
* Muskingum Routing
* RM 3,0.54,0.500
* _________________________________________________________________________
*
KKPC2   BASIN PC2    SCS RUNOFF COMPUTATION
BA 1.30
LS ,78
UD 1.21 
* __________________________________________________________________________
* 
KKPC2C    Combine ROUTED HYDROGRAPH  and PC2
HC     2
* __________________________________________________________________________
*
KKPC3    BASIN PC3    SCS RUNOFF COMPUTATION
BA 0.73
LS ,73
UD 0.76 
* __________________________________________________________________________
* 
KKPC3C    Combine PC3 and PC2C
HC     2
* __________________________________________________________________________
*
KKPC4R   Route Hydrograph through Downstream Reach PC2,3-4,LITTLE POPLAR
* Storage Routing
RS 4,FLOW,-1
RC 0.15,.045,0.15,5960,0.0027
RX 290,390,500,505,515,520,760,900
RY 160,150,145,140,140,145,150,160
* Muskingum Routing
* RM 4,0.68,0.299
* _________________________________________________________________________
*
KKPC4    BASIN PC4    SCS RUNOFF COMPUTATION
BA 1.28
LS ,77
UD 1.51 
* __________________________________________________________________________
* 
KKPC4C    Combine ROUTED HYDROGRAPH  and PC4
HC     2
* __________________________________________________________________________
*
* THIS IS WHERE LITTLE POPLAR CREEK ENTERS
* __________________________________________________________________________
*
KKLPC1    BASIN LPC1    SCS RUNOFF COMPUTATION
BA 1.08
LS ,74
UD 1.61 
* __________________________________________________________________________
* 
KKLPC2R   Route Hydrograph through Downstream Reach LPC1-2,3
* Storage Routing
RS 3,FLOW,-1
RC 0.14,.045,0.15,7700,0.0050
RX 600,710,880,885,895,900,1110,1320
RY 240,230,221,216,216,221,230,240
* Muskingum Routing
* RM 3,0.64,0.440
* _________________________________________________________________________
*
KKLPC2    BASIN LPC2    SCS RUNOFF COMPUTATION
BA 1.09
LS ,76
UD 0.88 
* __________________________________________________________________________
* 
KKLPC2C    Combine ROUTED HYDROGRAPH  and LPC2
HC     2
* __________________________________________________________________________
*
KKLPC3    BASIN LPC3    SCS RUNOFF COMPUTATION
BA 0.63
LS ,79
UD 1.30 
* __________________________________________________________________________
* 
KKLPC3C    Combine LPC3 and LPC2C
HC     2
* __________________________________________________________________________
*
KKLPC4R   Route Hydrograph through Downstream Reach LPC2,3-4
* Storage Routing
RS 2,FLOW,-1
RC 0.15,.045,0.14,4660,0.0060
RX 200,320,470,475,485,490,600,750
RY 210,200,195,190,190,195,200,210
* Muskingum Routing
* RM 2,0.35,0.500
* _________________________________________________________________________
*
KKLPC4   BASIN LPC4    SCS RUNOFF COMPUTATION
BA 0.77
LS ,72
UD 1.76 
* __________________________________________________________________________
* 
KKLPC4C    Combine ROUTED HYDROGRAPH  and LPC4
HC     2
* __________________________________________________________________________
*
KKLPC5R   Route Hydrograph through Downstream Reach LPC4-5,NEUSE
* Storage Routing
RS 4,FLOW,-1
RC 0.13,.045,0.15,9100,0.0041
RX 690,840,1050,1055,1065,1070,1110,1220
RY 180,170,166,161,161,166,170,180
* Muskingum Routing
* RM 4,0.83,0.412
* _________________________________________________________________________
*
KKLPC5    BASIN LPC5    SCS RUNOFF COMPUTATION
BA 0.98
LS ,73
UD 1.01 
* __________________________________________________________________________
* 
KKLPC5C    Combine ROUTED HYDROGRAPH  and LPC5
HC     2
* __________________________________________________________________________
*
* THIS IS THE END OF LITTLE POPLAR CREEK
* __________________________________________________________________________
*
KKPC4CC    Combine LITTLE POPLAR CREEK  and PC4C
HC     2
* __________________________________________________________________________
*
KKPC5R   Route Hydrograph through Downstream Reach PC4,LITTLE POPLAR-PC5
* Storage Routing
RS 2,FLOW,-1
RC 0.13,.045,0.15,4600,0.0035
RX 1240,1410,2040,2045,2055,2060,2370,2560
RY 140,130,126,121,121,126,130,140
* Muskingum Routing
* RM 2,0.46,0.336
* _________________________________________________________________________
*
KKPC5    BASIN PC5    SCS RUNOFF COMPUTATION
BA 1.31
LS ,75
UD 1.03 
* __________________________________________________________________________
* 
KKPC5C    Combine ROUTED HYDROGRAPH  and PC5
HC     2
* __________________________________________________________________________
*
KKPC6R   Route Hydrograph through Downstream Reach PC6-NEUSE RIVER
* Storage Routing
RS 11,FLOW,-1
RC 0.14,.045,0.14,10200,0.0010
RX 750,830,1100,1105,1115,1120,1400,1520
RY 130,120,116,111,111,116,120,130
* Muskingum Routing
* RM 11,1.85,0.139
* _________________________________________________________________________
*
KKPC6    BASIN PC6    SCS RUNOFF COMPUTATION
BA 1.00
LS ,72
UD 1.28 
* __________________________________________________________________________
* 
KKPC6C    Combine ROUTED HYDROGRAPH  and PC6
HC     2
* __________________________________________________________________________
ZZ
