20001432 Ver 1_Mitigation Plans_20130603

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STEP POOL DETAIL
NOT TO SCALE
Sh 14 +00 to 1005 480.
SPACE CROSSVPES �J.14'
TO ACHEIVE 1 MAX DROP BETWEEN
STRUCTURES
ROCK CROSS VANE DETAIL
FOR STEP POOLS OR PER EACH
NOT TO SCALE
IF HEADER ROCK IACK 118
WIDTH OF FDDTIR IDDI
NAIL, ITEF
DEPTH 1.0'
{• POOL MTN,
FILTER III PROFILE
ROCK! IN VANE ARE SHOULD 1' MIN. PpSRIC
81INIFICANTEIP911 Alf (flP.) SECTION A•A
EXCAVATED
POOL, To.
HEADER
ROCK
POOTIR -1
ROCK
RE ROCK C1081 VANI
HTML POR IPICIPICI
HEADER ROCK ,1Y
TEE PRIFILI FOR
118 118 118 FLOW ELEVATION
IANKFULL IMPULL IAIIKPULL
WIDTH i WIDTH I WIDEN -
NE 1 ROCK, VP.
III PROFILE FOR ELEVATION
FLOW .
`!ED
IACKPILL, TYP.
NIT STONE, TYP,
- FOOTER ROCK, V?,
NOTEM
1, S1lfl TO DE INORT, FREOUENT, AND
CL08IlY SPACED,
1. POOL IPACINO SHALL II INVERSELY
PROPORTIONAL TO ITUM ILOPI,
AND DIRECTLY PROPORTIONAL TO
1ANKFULL WIDTH.
9. POOL DIPTHI AT IANNFULL ELEVATION
WALL 11 TYPICALLY 1 TO 8 TIN
DEEPER IN III DEPTHS Al
1ALL ELEVATION
4. ADIOUATI NNIR OP POOTIR IOULDERI
TO 11 USED IN OROER TO HOLD UP THE
IOULOIRI AT HIAO OF STEPI DUNINO
HION ENEROYINION FLOW EVINTI.
I. ITEP POOL DEPTH 8HOOLO SE 1 TO $
TIM IANKPULL DEPTH.
III H1011 ROCK IACK
A NINIIUN OF 118 WIDTH
Of THE F401ER ROCK
A IACNFILL, TO-'
10' TD N61 !TORE, fYP IKCAVATID POOL
RINIINM FOIIR ROCK, TYP.
y \^
0CKB IN VANE W INOULD
NOT IE OAPPII 01 HAI ANY
lKCAVATlD TRENCH 1IINIFICANT SPACES
PLOW NST $TONI FOR RICK CROSS VANS FILTER PAIRIC, v?,
CONITRUCTION
FILTER FABRIC SECTION A•A
POOL
HEADER
ROCK
FOOTER I& EXCAVATED PER
N ROCK A DIRECTION OF IROIN
KEY IN VANE TO TANK
NINIIUN Of 6'_ AT AN
IMATION TO
`mum IROSLLONTLY PLAN VIEW
OLDER 111NOICHI 111T
NATION I HIIOHI I LINOTN I WIDTH
III VANE ARM 100 -
IANKFULL IAIIKFULL ELEVATION
NCO
FLT -3--� Ah 10 10 104
TYP. �P00TlR k-110
NIT ITONI FILTER FABRIC ROCKS
1' MIN. ROCKS IN VANE AN IHOULO
NOT BE SAPPED OR HAVE ANY
111HIFIMI IPA011
OLVI AWIII 919
NOTES:
1. MINT PART OF POOL 70 11 IN LINE WITH WHERE
VANE AN TIE! INTO MOM,
R, DO NOT EXCAVATE POOL 100 CLOSE TO FOOTER BOULDERS,
!. CLAIS "A" $TONE CAN 110110 TO 1E081 VOID!
BETWEEN NEAOIRI AND FOOTERS.
4. MAN IAIIKFULI TO EXTENT POIEIILI OR AT THE
OINCTION OF THE 1111161,
1. POOL DEPTH SHOULD BE I TO 8 TINES IANKFULL DEPTH.