HomeMy WebLinkAbout08120009 REMCO Addition Large Plan Pg. HTYPE
LONGEVITY
MAX. SLOPE
APPUCATION
S75
10 MONTHS
3:1
LOW FLOW SWALES
DS75
60 DAYS
3:1
LOW FLOW SWALES
S150
10 MONTHS
2:1
MODERATE DISCHARGE SWALES
DS150
60 DAYS
2:1
MODERATE DISCHARGE SWALES
SC150
2 YEARS
1:1
MEDIUM DISCHARGE SWALES
C125
3 YEARS
>1:1
HIGH DISCHARGE SWALES
SIR#
B
La
W
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3
THE BLNStT 9101RD NOT E
STRETCHED BUT mow 10 LAY
LOOSELY ON THE SOL SURFACE TO
MEET MAIIMUI BLANKET 10 SaL
CONTACT.
5
N HLOH %SOOTY MINI APPUCA11011S,
CHECK SLOTS SHOULD BE ESTAIJSHED
EVERY 35 40: THE SLOTS SHOIEO BE
W WOE BY W DEEP WITH 1H E BLANKET
STAPLE) N THE BOTTOM OF LIE SLAT,
THEN DWELLED AO SEEDED.
f STAPLE PER SAO. M
GOERAL STAPLE RELOC>MNaoATOIS
225 8..
SLOPE 175-r:;;;;
LENGTH 150
100-
A Y=
2s- A
4e1 3:1 21 1:1 CHANNEL
SLOPE GRADIENT t>IING
1 -1/2 STAPLES PER 91 TLI.
STAPLE PATiERIIS APPLY 10 AL NORM AiEiRICO
EROSION coma BLAIKEtS. STAPLE PATIO'S NAY WRY
DEPENDING UPON SO TYPE NO MARE OWL ROM
AT SLOPE LOONS CREAM VAN 300 FET OR I E1E
DRAINAGE O'sER LANE AREAS E DIRECTED ONTO THE
BLANKETS, STAPLE PAM, -C. SNOOD E L RJZFA
1
NE EDGES OF THE BLANKET SHOULD
BE BUTTED WRIST EACH ORB, 11E
EDGES Cr THE 9CC225 SHOLAD E
OWRLJIPPED f
WDIIIaIAL STAPLES AS
REQUIRED CUE 10 DEP1H OF RANI
owim. WOOS UlUZE STAPLE PATTERN 'C"
1r1H AD0111ORA. STAPLES ON ME SLOPES AT
PROA TED WATER LIE.
EROSION BLANKET INSTALLATION
STONE
MODEL S -75
x
o o o o
o;,o °o °o °o °o
Pte.
2'
r 1 1' MIN.
181i
_o_
8 STONE
PROFILE
MAINTENANCE:
L INSPECT THIS STRUCTURE AFTER EACH STORM EVENT, REMOVING
SEGMENT AND MAKING NEEDED REPAIRS IMMEDIATELY.
2 WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED,
REMOVE AND PROPERLY DISPOSE OF ANY UNSTABLE SEDIMENT
AND CONSTRUCTION MATERIAL AND RE- STABILIZE.
SILT FENCE
RIP -RAP HORSESHOE
SCALE: NONE
I 10'
TYPICAL
2 STAPLES PER 90. EL
2
ON U E AI'PLICAiIONS, WE MOP OF
'ME BLANKET T SHOULD E "SLOTTED IIC
MOW 111E BLEAK OF THE SLOPE OR AT
A WOK STAPLED N PLACE ITN
STAPLES 6T' APART ON THE END OF THE
4
ON LOMB SLOPES, 7HEDISOF 1FE
BLNICETS SHOULD BE VENOM
4 e• N A "SHINGLE EFFECT.
6
PREPARAiOI aF THE SEED LED,
=ONO APPUCA1I N OF U E.
FERIAJJERR NO S® SHOULD BE
OOiOUCIED AS NOME PRIOR 10
NST*LA1IOI OF BLANKET.
X
x
TYPICAL TOPSOIL STOCKPILE
COMPACTED EMBANKMENT
MATERIAL. TIP.
SIGN TO INDICATE NE
LOCATION OF THE
CONCRETE WASHOUT AREA
E
M1rI.
r
,►'r j
ri r f r• i•'
',lies r• r• r• r r r r•
r i i -.4 r +N• r i.• e i.
i•_ i •r ie. lei OP,
1� 1e• see /e•i.e1i
•i� i ii iii�•i;•r;�
l.,el,• RIPRAP er•e,'e.�
I! 41.1'1t 4 OVER 11.4 r e,
4
GEOTEXTILE i
I., •,I
u4
r• r i e s
s.•.r r•r.r•r.i••i.r
'tioilli��iii�i•!:;Ktt�i•!r•�reMi� _r.r•r•i•i r
Ce,e e: a
L O.
M
PIPE
CULVERT a
10 MI. PLASTIC LINER
NOTES
1. AVERAGE STONE SIZE FOR RIPRAP TO BE 6
2 MINIMUM THICKNESS OF RIPRAP TO BE 12".
3. GEOTEX11LE TO BE POLYFELT TS700 OR
APPROVED EQUAL
BERM AROUND PERIMETER
1. CONCRETE WASHOUT AREA SHAT BE INSTALLED
PRIOR TO ANY CONCRETE PLACEMENT ON SITE.
2. SIGNS SHALL BE PLACED AT THE CONSTRUCTION
ENTRANCE, AT THE WASHOUT AREA, AND ELSEYIHLERE
AS NECESSARY TO CLEARLY INDICATE THE LOCATION
OF NE CONCRETE WASHOUT AREA TO OPERATORS OF
CONCRETE TRUCKS AND PUMP RIGS.
3. NE CONCRETE AREA SHALL BE REPAIRED AND
ENLARGED OR CLEANED OUT AS iNECESSARY TO
MAINTAIN CAPACITY FOR WASTED CONCRETE.
4. AT NE END OF CONSTRUCTION, ALL CONCRETE
SHALL BE REMOVED FROM THE SL1E AND DISPOSED
OF AT AN ACCEPTED WASTE SITE.
5. MAIN NE CONCRETE WASHOUT AREA iS REMOVED,
THE DiS1URBED AREA SHALL BE SEEDED AND MULCHED
OR OTHERIMSE STABIJZED IN A MANNER ACCEPTED BY
111E CITY.
CON CRETE WASHOUT DETAIL
20'
111111 W ramil
LIMIT OF
TEMPORARY SUMP
PERMANENT
10' 10' FINISH GRADE
MEAL
NOTE: TEMPORARY SILTATION SUMPS SHALL BE USED iN ALL AREAS AS
SHOWN ON THIS PLAN UNTIL THE PAVEMENT IS PLACED. AT THAT
TIME, SAND BAGS SHALL BE UTILIZED.
TEMPORARY SEDIMENT TRAP DETAIL
6" HIGH, 12" WIDE GEOTECTILE FABRIC
FILLED WITH COCONUT WADDLE. (FABRIC -NUTEC
3NW SILT FENCE FABRIC OR APPROVED EQUAL)
10 ML. PLASTIC LMER
\-8'x8' MiN OR AS REQUIRED
ERSEILE TO CONTAIN WASTE CONCRETE
TEMPORARY SUMP GRADE
NO SCALE
PLAN MEW
La
OR TO EDGE OF
SAFETY LEDGE
GROUND SURFACE
SCALE: NONE
SCALE: NONE
RIPRAP DETAIL
12'
3
PAVED AREA INLET
PAVED AREA INLET SEDIMENT BARRIER
el
END SEC11ON
PIPE
CULVERT o
RIPRAP GEOTEXTiLE
UNDER END SECTION
EROSION CONTROL
(NORTH AMERICAN
OR EQUAL)
EXISTING GRADE
TH AMERICAN GREEN
EROSION CONTROL
MATTING DETAIL
MODEL S-75
�0
0
o•
00
.0
O•••O•o
0.0.0.0
0•0•0•o"0•••0•■•
•0
e
0•• 0•• 0•• O• o
0.• 0••
0•• 0•• 0•• 0.0
•0.. .0...0.4. :0 =0
00. 0'0•• •0 .0 0•• 0••
0
00•••■• O• 0•• 0•0
0000
•••0,0•••••O00°0*0•0.0
•L♦ •0. 0 0
.0
•i •.0 0 0.0 0 0.0 0.0 0 0.. 0•o
0 0 0 0•0 0 0 ••0 0 ••o
s i♦ O••
0•• e•• 0••
•0..•o• 0
•o 0
.0
PUBLIC ROAD
6" (MIN)
2 -3" COARSE
AGGREGATE
GEOTEXTiLE FABRIC TO STABILIZE
FOUNDATION (ESPECIALLY IMPORTANT
WHERE WETNESS IS ANTICIPATED)
END
SECTION
TOE ANCHOR
CROSS SECTION
TEMPORARY CONSTRUCTION
ENTRANCE DETAIL
TURN DOWN
BLANKET
GREEN
RIPRAP GEOTEXTiI.E
A(SEE NOTES)
ImI ,41 I LI ,1 1 1. 1 WWW
liogINEWAP■0 in.." SO.
"tt,
*rl olo,"..1%
50' (MIN)
20' (MIN)
CROSSBARS
24"
SILT FENCE MATERIAL
SAFETY LIDO.
SEE LAKE CROSS
SECTION FOR DETAIL
Silt Fence Material
Fence Not
Fence Post Should
Oe Burled 1' Below
Ground Surface
BEEHIVE INLET OR
DRAINAGE COVER
LATHS
i
SILT FENCE EXTENDS
NOTE:
1. SEE SILT FENCE DETAIL
FOR MATERIAL SPECIFICATIONS.
2. SILT FENCE SHALL BE
PREASSEMBLED BY SUPPUER.
INLET PROTECTION SILT FENCE
FILTER FABRIC
I I ►11� I I.
I��� II
EXTEND FABRIC TO a
6' BELOW SURFACE
SILT FENCE
Silt Fence shall be a machine produced, non -woven geotextile of 100%
polypropylene meeting the physical properties below.
All stokes shall be 2 X 2" hardwood 36" tall with 24" tall lath stapled
to stakes over fabric as reinforcement.
All silt fence shall be prefabricated by the supplier. No field assembly
will be accepted.
Fabric Weight. 4 oz /syd
Grob Strength Warp 125 lbs.
Elongation Warp 50 X
Trapezoidal Tear Strength 50 lbs.
Burst Strength 200 psi
UV Resistance 70 X
A.O.S. 50 -80
Slurry Flow Rate. 225 gpm /sq. ft
Sediment Retention 75 X
iii "7iiiii
(N.T.S.)
6" BELOW FINISHED GRADE
Stokes 0 5' 0.C.
I
Creeping Red Fescue
Festuca rubro
Kentucky Bluegrass
Poa pratinsis
Toil Fescue
Festuca L arundinacea
Perennial ryegrass
Lolium perenne
Crownvetch
Coronilla varia
Red Clover
Trifolium pratense
SOIL
CONDITION
Wet Uorrr Dry
2
2
2
2
1
1
1
1
1
1
2
2
1
2
1
1
1
2
2
it
1
1
1
1
11
1
1
1
2
x
Med.
Med.
Low
Med-
High
Low
Med.
1
I
1
1
1
2
1
1
20 -25
25-35
24-35
15 -20
5-10
7 -10
if
12 -18
12 -18
24-36
12 -18
24
18
ij
7 -21
10-20
5-14
5 -10
14-21
5 -10
Soft
Tolerance
Gen. Soil Spray
T
S
T
MT
S
S
MT
Ground Surface
Silt Fence F4,a erial Should
be Purled 6 Below Ground
Surface.
SILT FENCE DETAIL
Ranking:
1 Good
2 Medium
Not tolerant
Wheat or Rye
Oats
Annual Ryegrass
Non Irrigated*
Irrigated
Dormant
Seeding**
Seedbed Preparation
Apply lime to raise the pH to the level needed for species being
seeded. Do not use phosphorous containing fertilizer (12- 12 -12) unless
a soils test shows a phosphorous deficiency, use 12 -0-12 or equivalent.
Apply 23 pounds of 12 -0-12 analysis fertilizer (or equivalent) per
1000 sq. ft. (approximately 1000 pounds per acre) or fertilize according to
test. Application of 150 lbs. of ammonium nitrate on areas low in organic
matter and fertility will greatly enhance vegetative growth.
Work the fertilizer and lime into the soft to a depth of 2 -3 inches
with a harrow, disk or rake operated across the slope as much as possible.
Seeding
Select a seed mixture based on projected use of the area (Figure 5-2),
while considering best seeding dates. See Figure 5 -3 this sheet. If toler-
onces are a problem, such as salt tolerance of seedings adjacent to streets
and highways, see Figure 5-4 this sheet before final selection.
Mulch Rate
Mulch is to be applied at 2,000 to 3,000 pounds per acre in areas not
covered by erosion control blanketing. Mulch must be anchored using a mulch
anchoring tool or farm disk with dull, serrated, straight set blades, or bulldozer
Beats driven up and down slope.
Species
Level and Sloping, Open Areas
1. Tall Fescue
2. Tall Fescue
Red Clover**
3. Kentucky Bluegrass
Creeping Red Fescue
Steep Banks and Cuts
4. Tall Fescue
Kentucky Bluegrass 25 .6
5. Tall Fescue 35
Emerald Crownvetch** 10 .25
Lawns and High Maintenance Areas
6. Kentucky Bluegrass 40 .9 5.8-7.5 2 1
Creeping Red Fescue 40 .9
7. Perennial Ryegrass 170 4.0 5.0 -7.5 1
(Turf Type)
8. Tali Fescue 170 4.0 5.5 -8.3 2 1 2
1 Preferred 2 Will Tolerate Inoculate with specific inoculont.
C.
Kind of Seed
Wheat or Rye
r
Spring Oats
FIGURE 5 -4
Salt Tolerance (to both soil salts spray):
T Tolerance
MT Medium Tolerance
S Slight Tolerance
Figure 5 -2: Permanent Seed Mixtures
Seeding Rate Suitable pH
lbs /acre lbs/1000
sq. ft.
35 .8 5.5 -8.3
25 .6 5.5 -8.3 1
5 .12
15 .4 5.5 -7.5 2 1
15 .4
15 .4 5.8 -7.5 2 1 2
.8 5.5 -8.3 2 1
Temporary Seeding Dates
Irrigation needed during this period. To control
erosion at times other than in the shaded areas,
use mulch.
Late summer seeding dates may be extended 5 days
if mulch is applied.
increase seeding application by 50%.
FIGURE 5 -3
Temporary Seedings
1000 Sq. Ft. Acre
Remarks
3.5 tbs. 2 bu. Cover seed 1" to
1 1/2" deep
Site Suitability*
well
Droughty Drained Wet
2 1 2
2.3 Ibs. 3 bu. Cover seed 1" deep
Annual ryegrass 1 lb. 40 ibs. Cover seed 1 /4 "deep*
Not necessary where mulch is applied.
DOCKET N0. 08120009 TAC
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No.
PE10809477
-o STATE OF
BY:
I DATE:
SHEET
C105
OF
12
JOB TWC.005