PERMFILE132258

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: EAST PYEATT HYDROLOGIC MODEL
• Section_Exhibit Name: APPENDIX Q SECTION VIII
• Media Type: D
• Archive: Yes

• •
• • • COMPUTED VALUES FOR INDIVIDUAL RATERSHEOS o a a
~I -.~ - ______ __.-_...____-___________
:. MATER$HED PEAK FLUN RUNOFF SEDIMENT D1AM OELIVE RY DELIVERY
i' (CFS) IINCHESI TONS IM MI 0.ATI0 1 RATIO 2
LIe~
I
I I 1 48.99 .24 2975.26 .002 .557 1.000
I
I •••!f SUMMARY TABLE FOR TOTAL NA7ER SHED !•!••

STORM OUR ATION 24.00 HOURS
,:; PRfC]PITATIDN DEPTH 1.40 INCHES
"
~ --BIINOFF-YDII71It-"--.-_ -____ ...• _ID7D25T -ACRE-F T. __ _.-. __ _ ._... ___....
~ PEAK DISCHARGE 48.9914 LFS
AREA 505.0000 ACRES
CFiA.RGE_---__ _.. -_12:50"- RR$ ---__ __-_____.._
LOAD RATE E%PONENT FACTOR 1.50
j, e~ BETA 1.0000
~ ~TIBTfFRL~BIILIr-SYECTFi L--GR-AI'TT~. _ • .730___ __. ._
RAINFALL EROSITIV ITY FACTOR 10.01 EI UNIT
PEAK LONCENTR ATION 331169.69 MG/L
NCENTItATYON--_.-_•_. __-ti6": 2930 -MC/L -. -_. __._-_.._.... _--___.
~iv~ PEAK SETTLEABLE CONCENTRATION' 86180.94 MG/L
f; TOTAL SEDIMENT YIELD 2975.2571 TONS
~, - ICLE-SYL'E--...- •. -0016 MM_ ._._. ._._. _. ___.._. ..
TIME OF PEAK CONCENTRATION 12.50 HRS
L PERIOD DF SIGNIFICANT CONCENTRATION- 14.30 HRS
KAtE-SETTLEABLE-- . _ _ _ -___-. -__ _ __ _- _ _ _ _ .._._
~:c CONCENTRATION DURING PERIOD OF
~ao
- SIGNIFICANT CONCENTRATION • 39.74 ML/L
-"~0 LE___.. ___.. _.. _____. . _. _. ..___.__... _._._ __. __ -__
rl CONCENTRATION DURING PEAK 25 HOUR
L - PERIOD ___39.74 __._ .ML/L
~a='i CONCENTRATION DURING PERIOD OF
~a SIGNIFICANT CONCENTRATION 26.40 ML/L
~- ---ARTTTiItETTC-?Y"ERALT-SFTTL"FAHCE --__ _ _. _ _. _ .. _.
ae: CONCENTRATION DURING PEAK 24 HOUR
i,d PERIOD 15.73 ML/L

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••••••••••••••••••• STRUCTURE DATA FOR JUNCTION a4 •
•••••••.••••-•....
~.. OUEST ION
.:
N0.
• ~ '1: ~1D1TBFfi-11F~SOBA QTER"SHE-OS =_... _ _ __. __ __ -__ _ .. 1
2. TYPE OF SEDIMkNT CONTROL STRUCTURE - POND

• 4 ! ! ! ! 0 • ! 9 ! d • ! P P ! ! f P ! P 6
------7URCTTDN--4~-~R A~R CH- "'1. STRUCTURE-1- ~-- ~~ ~ ~- - ~~~-~ -~ -~~-~
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