KY-657-CronchPlansSC-16_approved_pr.pdf

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Wetland Reserve Hydrology Restoration - McCracken, Graves, Ballard Co. , KY
Solicitation number
AG-2B46-S-16-0054
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Suzette Cronch WRP

RONALD GUSLER

Digitally signed by RONALD GUSLER DN: c=US, o=U.S. Government, ou=Department of Agriculture, cn=RONALD GUSLER, 0.9.2342.19200300.100.1.1=12001000524567 Date: 2016.05.23 14:03:41 -04'00'

Suzette Cronch WRP

4' x

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S oi l R em ov ed

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T op o f E m ba nk m en t E le v.

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E ar th fil l 3

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F ee t B ot h

Si de s o f P ip e

O rig in al

G ro un d

N ot es

1.

C on st ru ct ed to p of e m ba nk m en t a llo w s f or

0% se ttl em en t.

2.

A ll ar ea s t o re ce iv e ea rth fil l s ha ll be st rip pe d to a d ep th o f 0 .5 fe et p rio r t o th e pl ac em en t o f e ar th fil l,i nc lu di ng b or ro w a re as

3.

Th e em ba nk m en ts , a ux ili ar y sp ill w ay

, a nd a ll di st ur be d ar ea s ( ex ce pt th e po ol a re as

) s ha ll be p er m an en tly v eg et at ed a s s pe ci fie d in

C on st ru ct io n Sp ec ifi ca tio n ac co rd in g to

N R

C S

C on se rv at io n Pr ac tic e St an da rd C rit ic al A re a

Pl an tin g

(3

) u nl es s o th er w is e sp ec ifi ed .T he p oo l a re a is th at a re a up st re am o f t he e m ba nk m en t b el ow th e m ax im um w at er

4.

A ll ea rth fil l s ha ll be a cq ui re d fr om th e bo rr ow a re as a s s ho w n on th e pl an v ie w s o r a s d es ig na te d by N

R C

S pe rs on ne l.

5.

Th e m in im um d is ta nc e fr om th e up st re am to e of th e em ba nk m en t a nd th e ed ge o f t he p oo l b or ro w a re a sh al l b e fe et

6.

A ll em ba nk m en t s id e sl op es sh al l b e ho r.

to v er t.

or fl at te r, un le ss sp ec ifi ed o n pl an s.

7.

Th e st rip pe d m at er ia l f ro m th e fo un da tio ns o f e m ba nk m en ts sh al l b e us ed fo r t he la st

.2 ' o f e ar th fil l f or c on st ru ct io n of e m ba nk m en t.

A ll ot he r s tri pp ed m at er ia l s uc h as th at fr om bo rr ow a re as sh al l b e de po si te d in th e w as te a re as d es ig na te d as sp oi l p ile

. T he fi na l e xt en t a nd lo ca tio n of th e w as te a re as a re a s s ho w n on p la ns o r a s d et er m in ed d ur in g co ns tru ct io n by

N R

C S pe rs on ne l.

8.

Th e m aj or ity o f b or ro w si de sl op es sh ou ld b e h or

. t o ve rt.

o r f la tte r u nl es s s pe ci fie d on p la ns . A ll bo rr ow si de sl op es sh ou ld b e no st ee pe r t ha n ho r.

to v er t.

un le ss p rio r ap pr ov al is g ra nt ed b y th e en gi ne er

9.

Sp oi l p ile s s ha ll be u se d to c re at e ha bi ta t m ou nd s.

Th e ha bi ta t m ou nd s s ha ll va ry in e le va tio n, bu t n o hi gh er th an fe et a bo ve o rig in al g ro un d.

A ll si de sl op es fo r h ab ita t m ou nd s sh al l b e 4H

:1 V o r f la tte r.

M ou nd s m ay b e le ft ro ug h gr ad ed a nd le ft w ith ro ug h si de sl op es

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Spillway Centerline at STA 18+30

Sp ill w ay

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To p of E m ba nk m en t E l.

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0'

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Ty pi ca l D ik e

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O ne

-T hi rd o f B or ro w

B as in si de s lo pe s sh ou ld b e be tw ee n

:1 a nd

0:

1.

B or ro w B as in s id e sl op es no t t o ex ce ed

:1

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:1

S po il M ou nd e le va tio n sh ou ld b e be tw ee n

0.

5f t a nd

.0 ft ab ov e ex is tin g gr ou nd e le va tio n.

Ty pi ca l B or ro w B as in a nd

S po il M ou nd

S ec tio n

B as in D ep th s sh al l v er y be tw ee n an d in ch es d ee p ov er a t l ea st

5% o f b as in ar ea

R em ai nd er o f b as in c an b e be tw ee n an d fo ot d ee p to p ro vi de s om e pe rm an en t w at er

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G ra de (b ef or e)

0.

to

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Pl an ne d

G ra de (a fte r)

Typical Borrow Area & Spoil Mound Section

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