20070464 Ver 1_Site Plan_20070315 (3)

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6' J V
SPOT WELD PERPENDICULAR PIECE 13~Z x 1Yz x Ya INCH GALV. ANGLE I TO FORM GRATE ~R PIECES OF Q~OiE,SS/o*" 7C
1- 4 BARS ANGLE IRON. .
699 „ , . 4 BARS C~ 12 O.C. SEAL 031287
~4
r"~~`' 9,
3~ CRST IN PLACE CONCRETE DO NOT WELD PARALLEL ~ 1 2 9a F
OR PRE-CAST INLET OF EQUIVALENT LEL ~ 12 PIPE
SHAPE, SIZE AND WEIGHT. 1Yz x 1Y2 x Ya INCH GALV. ANG aALV. ANGLE IRON GRATE AND 12" PIPE l 99
2Y2 x 2Y2 x YZ INCH GALV. AN TO ALLOW FOR REMOVAL OF 6~ 4~ 3~ 1Y2 x 1Y2 x Ya INCH GALV. ANGLE IRON. SECTION aALV. ANGLE IRON SUPPORT 6 e )VAL OF GRATE
99 .
, ~ , . ..ww... h.
A.
~ 6° O.C. TO FORM GRATE 1 9> 1~
)7 4 BARS C~ 12 O.C.
` 4 BARS C~ 12" O.C:. 12" O.C.
1Y2 x 1Yz x Ya INCH GALV. ANGLE IRON. .E IRON. 3- 4 BARS HOR. 99
W
- ALLOW Ya"MIN SPACE BETWEEN GRATE AND CONCRETE WALL N N.T.S.
CONCRETE N.T.S. ~ W
~ WALL a'

OPTIONAL Yz° THICK 1'~ DIA. J-TYPE 1-TYPE " 12 PIPE
PLAN VIEW ~ x 2Yz x Yz INCH GALV. ANGLE IRON. GALVANIZE EYE-BOLT TO SECURE REMOVABLE STEEL GRATE WITH CHAIN. ,uR E 1 HI L 9 99 'H CHAIN. ~
BOLT TO CONCRETE WALL WITH Y2 INCH PLACE 6" BELOW TOP OF WALL. ALL. I f f
DIA. GALV. EXP. ANCHOR. ~ 6" O.C. K
REMOVABLE STEEL GRATE OR » .e I I 9r
EQUIVALENT STEEL/IRON GRATE I o ~ BARS ~ 12 O.C.
USED FOR STANDARD WLETS 3 - 4 BARS HOR rn w
~ ~t
GRATE SUPPORT
SEE DEfAiL #2 DETAIL #2 > 4 BARS 1 " C~ 2 0 C ~ -0 ~ . ~a
6' U
t7 PRINCIPAL SPILLWAY EL 480.1 STEEL GRATE e. nnf9 ~19
(N.T.S.) 4J ~ ` , „
~9~1 ~ r9 ~ 99
t7 PERMANENT POOL EL 479 t7 8 ORIFICE RUBBER GASKET .ET ~
EL 479 ppND SIDE SLOPE N.T.S.
1.5'~ DIA. SCH 40 PVC WITH
DOWNSPOUT EXTENDING 3" MIN
BELOW PERMANENT POOL WATERTIGHT CONNECTION - - - H -
MIN. #4 REBAR ~ 16" - PLACE CEMENT O.C. EACH WAY FOR iNV EL 476.5 12'~ ID AWWA C303 MORTAR 3Y "LAP
ALL 6" WALLS AND SLABS CONCRETE PRESSURE PIPE N.T.S. N.T.S.
REVISIONS
CONCRETE FILL ~
EL 476 SLOPE TO DRAIN n
,t PLACE CEMENT MORTAR
#4 REBAR ~ 16" O.C. ~ 12" DETAIL #5 IN JOINT SPACE
EACH WAY TOP AND BOTTOM •~;~~...~;~~,.,,`.?,ti`..`;;,`~,.`~. ; LIP ELEV. 0.5' MIN. BELOW 3" LAYER 57 STC \ „ ~~f ' #57 STONE
TYPICAL PIPE JOINT DETAIL SEC (N.T.S.) , ~ ~ 1,f>~ CONCRETE BYPASS APRflN ELEV. UNDERLAIN WITH IN WITH
~ ~,r, ~ ,u FILTER FABRIC 4BRIC z 0
ELEVATION VIEW TY . ..~\y k 'f~.. ;t `';t Ufa F- a.
4`\'' 4'\'' MVy ' \ 9,, - WING cr
cvn
.:t. ' ~ 4 COURSE .,.;..,,x..44:, .u~ -TER TRIP ~ w
DETAIL #1 ~ ~ , ~ , ;r. SAND _ STRIA ;:a,,.e•.~„~~~.:i, "t' of ~NDI STURBEO
PRINCIPAL SPILLWAY RISER STRUCTURE Vim:' f q,: ti .r 9 ~ ~ V4..~ ':\.F\ .4..a\ 40`2;: y. , :1„ ~qa af., X40\ 99
(SCALE: 1 "=1-1 /2~) . ; , Z, ,ti. ~ `tip.
NOTE: CONSTRUCT EMBANKMENT TO TOP OF ANTI-SEEP ~ ~ 1 WASHED ~1\.~~. 9 ~i
COLLARS PRIOR TO INSTALLING OUTLET PIPE. 1.5 MIN CONCRETE t ~ GRAVEL ~;;ti' • , , a \s...,~,.~.. , . z
EXCAVATE TRENCH AS SHOWN IN DETAIL #3 AND INSTALL
NOTE: PLACE AND COMPACT BACKFILL OUTLET PIPE AND SEEP COLLARS. AFTER APPROVAL OF ~ , ~ , . , • ~ 4 PERFORATED ~~ti
WITH HAND- OPERATED EQUIPMENT TRENCH BACKFILL AND COMPACTION, EMBANKMENT L ~ ~ PVG PIP . • : ' w f E MAINTAIN v~, ~ 1 • c w ~ ~ ~ 1
TO THE REQUIRED DENSITY. CONSTRUCTION MAY COMMENCE. , ~ .,.~;',,.~;f. 1% SLOPE TOWARD • . ~ ~ FI`~W BYPASS CHANNEL. ,
PLACE FILL EVENLY ON EACH SIDE OF THE PIPE TO PREVENT 12" PIPE BYPASS U ~ 5., 4 4` ~ ~HA~NEL
MOVEMENT OF THE PIPE. 4\ ~
- , r•4 ,~~i : N.T.S.
12 ~ VOLCLAY WATERSTOP-RX ~ ~C.ONCRETE , OG~CRETE ,
AP COMPLETELY 2, . ~ ` riZ
' ' ' (ROUND OUTLET PIP • ~ ~ ~ `f `f 1:. I'N ~ EXISTING , E 4 6 GROUND
\v ^:r fir. ~ w...,,.,~ \ .l~ oC .4; \~f V` i+ io , v . ~ 1 . ~ 9 I s ~ 9 D .w ~r
COMPACTED ~ ' ^ BACKFILL EMBANKMENT OR ' ~ ~ ~ . \ ~ F T APR FL. G w LA ON 0 J ~ \ FLOW
. MATERIAL - - <; DENSE NATIVE , ,n eun„e „z„z . 0/ /'t ~ ELEV. 476.5 By . 99 , Q , L PA. 4 PVC PfPP n~i ~ r,~,~ .3., ~.•1 ;::r ' ~ ~ . BYPASS O
MATERIAL ~ nrrrvr~ ~.~va 5~-5~ "
• ~ CONCRETE PRESSURE PIPE - - ~ ~ 1% MIN. SLOPE z.,,. P - ' R' :AP,~
~ ~ .rt3, ~ a . w, 1
• ~ CLASS A RIRPAP 6 CONC. ,~`.\~~,v1~.\~~,,,,, w.,, CLASS B _ .t~;:~.> 1 MIN THI PZ§
i.E. OUT 475.5 .Vr;,...~„ '.s,,.;.,.::,. CK . PROVIDE 18 TOE ~ 1.5 THICK MIN. 4 REBAR C~ 16 18" TOEDOWNS Qi ~ O r ^
. 9 ALL SIDES . . GRADE AS NECESSARY O.C. EACH WAY OR )ES
~ 2" 6 , ~ / TO DIRECT FLOW FROM MESH E DIVALENT Q
. ~ ~ ~ / DRAIN P / IPE INTO LEVEL o
/ SPREAD R / • E I~-
DETAIL #3 -.-I Mw
TYPICAL PIPE INSTALLATION DETAIL 5'-5° (N.T.S.) ELEVATION VIEW DETAIL #6 SECTION ,
~ , LIP ELEV. 0.5 MIN BELOW C~ BELOW CONCRETE
3 LAYER 57 STONE / UND I T E3YPASS APRON ELEV. MAINTA ~ . ERLA N WI H V. MAINTAIN
ANTI-SEEP COLLAR ~ • FILTER STRIP f'` 0.05% MAX GRA 1 FILTER FABRI DE ON L P. C ON LIP.
•ti•~•~•:,~~~•4~~ UNDISTURBED
NOTES: (N.T.S.) \ cb ~ EXIST
1) ALL POURED IN PLACE CONCRETE SHALL EXHIBIT A MINIMUM COMPRESSIVE STRENGTH OF 2000 PSI IN 7 DAYS AND 3500 PSI IN 28 DAYS. CONCRETE MIXTURES \ ~ ~ _ ND
SHALL CONTAIN SIX SACKS OF CEMENT PER CUBIC YARD WITH A MAXIMUM AGGREGATE OF 1 1/2". A SLUMP OF 4" SHALL BE MAINTAINED DURING PLACEMENT.
. r r \ ..,..~ILT~ • _ R ST
2) ALL VISIBLE GAPS IN CONCRETE WORK, INTERNAL AND EXTERNAL, SHALL BE SEALED WITH WATER PLUG HYDRAULIC CEMENT OR APPROVED EQUAL. RIP 27 LINEAR FEET CONC. SPREADER • ~ - . UNDI )'TRIP 3BED
T . STURE3 MAX 0.05% GRADE ON L P E PLACE AND COMPACT BACKFILL ED . + WITH HAND OPERATED EQUIPMENT ,
3) REINFORCING STEEL SHALL BE DEFORMED BARS CONFORMWG TO GRADE 40. AlL SPLICE LENGTHS SHALL BE A MINIMUM OF 40 TIMES THE BAR DIAMETER. A . 12 DIA CMP SLOTTED TO THE REQUIRED DENSITY. . SLOTTED
MINIMUM OF 2" OF CONCRETE COVER SHALL BE MAINTAINED OVER ALL REINFORCWG STEEL. IF CONCRETE IS POURED IN DIRECT CONTACT WITH THE GROUND WITHOUT PIPE DRAIN p . - LACE FILL EVENLY ON EACH
THE USE OF FORMS, A MINIMUM COVER OF 3" SHALL BE MAINTAINED. SIDE OF THE PIPE: TO PREVENT •.1~2 . E3AGKFILL
MOVEMENT OFT PIP . ~ . , ....~r HE E MATERIAL 1 =4 SCALE: AS SHOWN
4) ALL ANCHOR BOLTS USED ON THE PRINCIPAL SPILLWAY STRUCTURE SHALL BE STAINLESS STEEL FILE: PONDC.DWG
12
5) TWO FEET (MINIMUM) OF STRUCTURAL FILL SHALL BE PLACED BENEATH THE SPILLWAY RISER FOUNDATION. ONE FOOT (MINIMUM) OF STRUCTURAL FILL SHALL BE DATE: MARCH 1, 2007
PLACED BENFAH THE END WALL STRUCTURE AND THE LEVEL SPREADER STRUCTURE. THE MATERIAL SHALL BE CLASSIFIED AS SC OR CL HAVING A PLASTICIN INDEX (PQ BETWEEN 5 AND 20 AND SHALL BE APPROVED BY A PROFESSIONAL GEOTECHINCAL ENGINEER.
PTION SHEET
6) EQUIVALENT INSIDE DIAMETER HDPE PIPE MAY BE USED AS AN OUTLET PIPE IN PLACE OF THE CONCRETE PRESSURE PIPE. A PROFESSIONAL ENGINEER SHALL N.TrS?
APPROVE HDPE PIPE CONNECTIONS AND TRENCH INSTALLATION PRACTICES.
7) FIELD VERIF`( ALL ELEVATIONS. 5 ~F 5

. T.O.D. 482
. ~ ~\jY, ~ \ 1,3,E , +'1 \ ~ • CREST ELEV 481 %jEs71oNw~ '
~ \ ~ y yr \ SEAL.
h . , '~`t~~€.` > > CLASS B RIPRAP ~.~ti,~.`` 20 x20 PAD 031287 w
, a 1.5' THICK 3 w~{~~„ s`\\ a EXISTING
UNDERLAIN WITH `r`"`„~ . ~Q ;...v~,~•.:`~.:>>~...~.~ ' ~:~k.;~~k:.,~~...3~,~~.~~~~;.:>~~ GROUND' I N G Ng-
„C„ ti~.Y:> is ZS.\\S,\ ~1 FILTER FABRIC
4~a .............V..,,...........,.....,..~..~........,..,...........,..,.......~......,..~,..,..N..~.;........~~.~.,..~.....~......,...~..~..u.~,w.~...~.......,
• C.3 ~ ~ ~ y- fit'\; ;EXISTING GROUND
2 ~ Z 't ~
( /Y A ~ \ 2 w
\ ~ r,,. A. \ h~~~,,\ i\~ ~ k . ~ i ! 2 ~ "`~+r ..'+1.
i ~ ` ` e.......~ $
i . , PERM Pool ~ 474 ~ \ ......w~~.. ~ ..............~,....,....~.....;~....,~~..~....,,~.......v.,....~,....~.. ~:~,,..t . ~ CHAN EL BOTTOM'
w Y ELE~; X79 ~ ~ i s i i ' i ~ t
DA7'U.~f ELEV ~ r
JMV. Y
. \.ir~f fJ ~ to ~ ~ ~ ~ ~ W `w tO N r7 d~ ~ ~ .U .tQ .C' .tD .C~ ~N .U7 d, CJ
f~~. 30 RCP INLET ~~,.Y ~ , ~f+ ~ w r ~ h~, r ~ h ~a ~ r T.O.D. 4 r h r r h ~ r r, $2 ,82
~ 7
X \l \ Y '
+ ~ .,,:Y YY ::,:~ti , ~,r; CREST ELEV 481 . , ~ a+aa a+40 o+8a 1+2a ,:`~4.. ~..,,ti CLASS B RIPRAP K IPRAP
, " THICK
UNDERLAIN WITH , IN WITH
\'r', 6 FILTER FABRIC » y NBRIC c~
k B ~ , . HORIZONTAL. SCALE. 1 =40
VERTICAL SCALE: 1 "-10' kY
~ ` ~ ' ~ ' N.T.S.
' ~ s \ , ~ \ \ •
\ ~ c i A ~ .\,~~w~ w a i i
\ ~ E ~ . ~.\f ~
\ f , .
L ~ ,a..` . 3 MIN EMBANKMENT SEPARATING r'; ~ ..ti FOREBAY FROM MAIN POOL
if Z ti..~ti5.., Y~;`,...,Y .•\`t'.~~ } ~ BROAD CRESTED WEIR
~ ` PERMANENT POOLE . 4
~ ~ ~ ^t,,..... s r f v
,.w~;~. M FOREBAY BOTTOM ~.3. ~ \ . . k . \,r ~ A ~ P ~
EL. 476 , y
~ TERRESTRIAL ~ POND BOTTOM
BENCH VEGETATIVE EL. 474 « SHELF •
10 TYP .,,`.M 12
SEE PLAN \ti
.
a PRINCIPAL ~ ~ ~ ~ . ' SPILLWAY ~ ~ . """,.u.,........ •
OUTLET PIPS .f N.T.S. \.1~ \
FLOW BYPASS ~ f~a BROAD CRESTED WEIR
CHANNEL ~ \.\.Y,. , `~'~i' , \ti ~ S~ ~ „ . , • BETWEEN FOREBAY AND REVISIONS
MAIN POOL EL 479.5
, ; A a; ~ FLOW BYP SS ~ '4` EMBAN ~3. KMENT
STRUCTURE ; F , 10 _ _ EL 479 100 YR 24 HR
. \ WSEL. 481.64
,f ! , Y • ~ ` . ~ ~ T.O.D. 48 ~ 2 CLASS B RIPRAP RAP
r . ~ r n... ~ 1.5 THICK ~ 10-~YR 24-HR WSEL. 480.9
\ ~ ~ ~ PRINC. SPILLWAY EL. 480.1 0
BUFFER g ~ LEVEL SPREADER 2 0 PERMANENT POOL EL. 479 t=-
~ AND . \ N . \ t ~ D ARY ~ ~.~FIL. ER STRIP ~ ~ , ti' t 27 LI NfEAR FEET o~~~ . ~ .7
UNDISTURBED , ~ ; t c.~
.....~y.. M qk w a
TERRESTRIAL ~ 7 POND BOTTOM w
\ ~ ' , ~ BUFFER ~p ~ ? ...4\,,~,,., ~ EL. 474 BENCH VEGETATIVE Q
QQ: ` • SHELF
` f'; , 10 ~ P , . O
~ ~ ~ 5EE PLAN i; ~ Z e
, ~ ` f , + , , , r -
In -'a
20 1 a o 24 4a + tl ~ N.T.S. ~ -.j
!w ~ f...
1 INCH = 2Q FT. ~ ~ cn w
~ ~ w
2 .
T.OI.D. ELEV. 48~
480 •..............ti,...............
PRINCIPAL SPILLWAY STRUCTURE
SEE DETAIL 1, SHEET 5 EMBANKMENT T.O.D. ELEV 482 ~ ~ t . t ~ "jw..." a i+" i
EN DWALL ~ . t..........,...,.,.~,t., ........,...,..y....,.,.........~.............., .,,.,........,.,ti~~......,,.....,...~•..,..,,........,.~. 1 ~..J Lw
SEE DETAIL 4 C~NCRF I FI ~W i o
SHEET 5
10.5' ROCK RIPRAP -a BYPASS STRUCTURE DATUM ELEV
FLOW SEE DETAIL #7, 470.00
EXIS - EXISTING GROUND BYPASS SHEET 5 M o 0 0 ~ o ~ o ~ o ~ o ~ co M o a. o n o ,n o n o _ o 0 0 0 0 o co 0 0 0 0 0 CHANNEL - ~pp~i ~N ^N ~N ~N ~N ~N ~N ~N ~N ~N o00oN q~ Z
50 LINEAR FEET - 12° CONCRETE PRESSURE PIPE ~F~ d'~ std d'~ d'~ ~F~ ~f'~ d~~ ~F~ d~~ d-~ 00 00 N oo 4(10 q-
- - - - - - - - - - - - - - - - - - - - - 14-
s~ FLOW TO LEVEL
ELEV 476.5 ELEV 476.1 SPREADER 0+00 0+40 0+80 1+20 1+60 2+00 00
1 ~ W O
ANTI-SEEP COLLAR, SEE DETAIL #6, SECTION D EMBANKMENT PROFILE
SHEET 5. PLACE MIDWAY BETWEEN ELEV. 476 (HORIZONTAL SCALE: 1 "=40')
RISER AND CENTERLINE OF EMBANKMENT. ~ PRINCIPAL SPILLWAY W V 15
MAINTAIN 6" MIN. COVER. „_4,, (VERTICAL SCALE: 1 "=10') Y p?
NOTES:
EXISTING 1) TOPSOIL BENEATH THE EMBANKMENT SHALL BE REMOVED AND STOCKPILED. THE FOUNDATION J~~ 3.~_'_~ WILL BE PROOF ROLLED AND ANY SOFT OR ORGANIC MATERIALS WILL BE REMOVED. DATION ~y
~ GROUND
VARIES 1' MIN VARIES 2) ALL MATERIAL SHALL BE COMPACTED IN 6-8 INCH LIFTS TO 95% OF MAXIMUM STANDARD RD
12' - 10' TYP 6' ~ 10' TOP WIDTH 12' MAX 3 , i~ r " ~ ~ a' " PROCTOR DRY DENSITY OR HIGHER (ASTM D-698). THE CLAY CORE ZONE WILL HAVE A MOISTURE v101STURE
VEGETATIVE TERRESTRIAL 'ONE FILL
SHELF BENCH PLACE TOPSOIL AND VEGETATE CLASS B RIPRAP CONTENT OF OPTIMUM TO 4 PERCENT ABOVE OPTIMUM MOISTURE CONTENT. THE SHELL ZONE FILL i0 4 r ,
3,~ ON EMBANKMENT AND DISTURBED 3 L5' THICK WILL HAVE A MOISTURE CONTENT FROM 2 PERCENT BELOW OPTIMUM MOISTURE CONTENT TO 4 p PERCENT ABOVE OPTIMUM.
AREAS ABOVE PERMANENT POOL q
~ ~ CLAY CORE 7 S 3'1 10: TYP ,~0~ ZONE S'7 yF<~ SECTION F 3) EMBANKMENT FILL:
- _ _ SHELL _ _ _ ZONE (N.T.S.) SHELL ZONE: SOILS WITH LESS THAN 309 PASSING THE N0. 200 SIEVE OR A PI OF LESS THAN 1 WHEN THE PERCENTAGE OF MATERIAL PASSING THE N0. 200 SIEVE IS GREATER THAN 30 PERCENT. 0 THAN 10
6.~ p~AX - - - - - _ EXISTING GROUND_ PERCENT.
- SOILS WHICH ARE CLASSIFIED AS CLAYS (CH OR CL) SHOULD NOT BE USED AT THE FACE OF THE OF THE
STRIP AND STOCKPILE TOPSOIL 10'~ ~ EXTEND KEY TRENCH TO HARD SCALE: AS SHOWN
J~~ EXISTING SHELL ZONES.
~ o' CLAYEY SOIL - 3' MIN. KEY TRENCH ~3• ~ GROUND ~ CLAY CORE ZONE: CH, CL OR SC MATERIAL WITH A PI RANGING BETWEEN 15 AND 60 1' MIN FILE: PONDC.DWG
DATE: MARCH 1, 2007
4) NO FILL SHALL CONTAIN ROCKS OR GRAVEL LARGER THAN 4 INCHES IN DIAMETER. GRASS LINED
6. 5) A PROFESSIONAL GEOTECHNICAL ENGINEER SHALL APPROVE ALL MATERIALS USED FOR THE r"E SHEET
EMBANKMENT AND SUPERVISE CANSTRUCTION.
TYPICAL EMBANKMENT SECTION
(N.T.S.) SECTION G - FLOW BYPASS CHANNEL 6) ALL DISTURBED AREAS ABOVE PERMANENT POOL SHALL BE SEEDED USING THE FOLLOWWG GRAS SEED MIX MANUFACTURED BY Ef2NST SEED COMPANY: Caroiino FACW Meadow Mix ERNMX-182 WG GRASS 4 EF 5
-182
-

gn ~1~~7f
6' CARo oMlo
SPOT WELD PERPENDICULAR PIEC 1Y2 x 1Yz x Ya INCH GALV. ANGLE I TO FORM GRATE AR PIECES OF r
` ANGLE IRON. 6 SEAL
2- 4 AR B S 031287 -
4 BARS C~ 12" O.C. 1f
3' 12 ~1~~f9 ~.r `s
CAST IN PLACE CONCRETE ~DO NOT WELD PARALLEL r'; .LEL
OR PRE-CAST IN~Ef OF EQUIVALENT 1Y2 x 1Y x Ya INCH GALV. AN SHAPE, SIZE AND WEIGHT. GALV. ANGLE IRON GRATE AND „ I
2Yz x ZYz x Yz INCH GALV. AN TO ALLOW FOR REMOVAL OF 6~ 4~ 3~ 1Yz x 1Y2 x Ya INCH GALV. ANGLE IRON. SECTION ~ 14 PIPE GALV. ANGLE IRON SUPPORT „ 11 ~ ~ 12
OVAL OF GRATE 4 1 e
e
, , .
8" • •
~ 6" O.C. TO FORM GRATE r._
1 ~ 1f
€ 1Y2 x 1Yz x Ya INCH GALV. ANGLE IRON. 4 BARS ~ 12 O.C. „ LE IRON. • 4 BAR 1 s a z oc P 12 0. c.
4 BARS HOR.
- ALLOW Ya"MIN SPACE BETWEEN .N g r ~
GRATE AND CONCRETE WALL
N.T,S.
mm CONCRETE` G
wa~~ ~F N.T.S.
`t OPTIONAL Y2" THICK 1'~ DIA. J-TYPE J--TYPE
PLAN VIEW v~ x ~ x YZ INCH GALV. ANGLE IRON. GALVANIZE EYE-BOLT TO SECURE ~uRE
BOLT TO CONCRETE WALL WITH Yz INCH REMOVABLE STEEL GRATE WITH CHAIN. 14" PIPE 1~H CHAIN, I 1 Q ~
PLACE 6" BELOW TOP OF WALL. DIA. GALV. EXP. ANCHOR. ~ 6" O.C. r-~~, ALL. ~ -g ,f
REMOVABLE STEEL GRATE OR ~`Y._.. f
EQUIVALENT STEEL/IRON GRATE
USED FOR STANDARD INLETS 1i ~ 19 I! 1 4 BARS ~ 12 Q.C.
3 4 BARS HOR • ~ cn 12"o.c.
GRATE SUPPORT w_
6 ~ SEE DETAIL #2 DETAIL #2 \ti Q 7 N
~ 11 ' BARS ~ 12 O.C.
~7 PRINCIPAL SPILLWAY EL 482.2 STEEL GRATE 2 -O ~ . 30
(N.T.S.) • o,,.
tJ ~
,t:
t7 PERMANENT POOL EL 481 ORIFICE EL 481 SIDE SLOPE C ET f 97 tllL».. 3 -11
POND RUBBER GASKET ~r f1 11 "u
2" DIA. SCH 40 PVC WITH WATERTIGHT CONNECTION
DOWNSPOUT EXTENDING 3" MIN N.T.S.
BELOW PERMANENT POOL - - J
H
MIN. #4 REBAR ~ 16" - PLACE CEMENT
O.C. EACH WAY FOR INV EL 478.5 14" ID AWWA C303 MORTAR 3Y "LAP 4
ALL 6° WALLS AND SLABS CONCRETE PRESSURE PIPE .e REVISIONS
CONCREI"E FILL `---'-~«----v'- N.T.S.
E~ 478 ~ SLOPE TO DRAIN N.T.S.
PLACE CEMENT MORTAR
IN JOINT SPACE
#4 REBAR C~ 16" O.C. ~ 12° DETAIL #5 ff
EacH war -roP ,aN~ Borrorn ~ TYPICAL PIPE JOINT DETAIL SEC (N.T.S.) LIP ELEV, 0.5 OR GREATER BELOW 3 LAYER 57 STONE ' STONE
CONCRETE BYPASS APRON ELEV, UNDERLAIN WITH FILTER FABRIC TH z 0
-,.r.. F-
ELEVATION VIEW ~ Y ~ R9f f r V J , ~ TYP ? V o . v a
tn~. NG V)
, ROU , x+ o r c v v o ~ a a 'YI,J fi n\a~. a s w
DETAIL #1 ,c;~, 4 COURSE . z.,:~" ? . TER ST STRIP w
• SAND - RIP
PRINCIPAL SPILLWAY RISER STRUCTURE D 0
(SCALE: 1"=1-1/2~) NOTE: CONSTRUCT EMBANKMENT TO TOP OF ANTI-SEEP o o iP
COLLARS PRIOR TO INSTALLING OUTLET PIPE. ~L~OW BYPA • ~ , SS 1, 1 WASHED , ~ , c; Z
EXCAVATE TRENCH AS SHOWN IN DETAIL #3 AND INSTALL ~:1 ~ yam,,. GRAVEL L ~ , ~ : , , caNCRETE
OUTLET PIPE AND SEEP COLLARS. AFTER APPROVAL OF. ~
NOTE: PLACE AND COMPACT BACKFILL TRENCH BACKFILL AND COMPACTION, EMBANKMENT 4 PERFORATED
WITH HAND OPERATED EQUIPMENT CONSTRUCTION MAY COMMENCE. TO THE REQUIRED DENSITY. w ~ • , ~ ~ ~ C PIPE. MAINTAIN ' `w'~~~.,:,,.. . ~ ~ 1% SLOPE TOWARD
PLACE FILL EVENLY ON EACH ? \ ~ `y t i
SIDE OF THE PIPE TO PREVENT 14'~ PIPE ,-T- MOVEMENT OF THE PIPE. i. BYPASS CHANNEL.
• ' '
~ 2„ ~ VOLCLAY WATERSTOP-RX ~k ~ ~ CO~ICR (WRAP COMPLETELY V.Ot\CRETI,. v ti ~ . p~ 0~'~ ~ V ~ P 'P ? J . ` v • ~ N.T.S.
AROUND OUTLET PIPE) ~ 2~ . , \ \ \ 4 1' ~ ~ ~ XISTING `i ~ GROUND
. ~ . • . • e ~ • `i •l\ ~ tin ? ~ V ~ \ ~ R p
c,, ~ ,
COMPACTED BACKFILL - - • ` ~ r 9f V ~ 4 PVC PIPE . / C FLAT APRON FLOW FLOW
EMBANKMENT OR ~ MATERIAL ~a" in awwa r..3n~ ~ ~"'r J` i . ~t p Q ELEV. 478.5 ~ ~ ~ ~ ~ M~~ ~ BYPASS BYPASS C)
DENSE NATIVE CONCRETE PRESSURE PIPE ~ ~ .i` ~ ' 1 ~ MIN. SLOPE .
MATERIAL fit., \c ~t.. ~C rC \ CLASS A RIRPAP .•r~ ~
- ;a-. . ~ ~ti, 1 MIN TAI ICK C B>~ . ~
q h ~
. GRADE AS NECESSARY 1: T~
. 2, . TO DIRECT FLOW FROM l . " DRAIN PIPE INTO LEVEL 0
\7 ' RovIDE ~ s ToEDO~ I. E. 478 FOR SPREADER 3" TOEDOWNS O
. ! ~ ~ ALL SIDES . ,ti . 4 PVC PIPE
12,E `g"~ \ zz~ . ~ ~~~4"•,`~,.~,~,. ~ DRAINING TO MIN. 4 REBAR C~ 16
~ ,.f.~ LEVEL SPREADER O.C. EACH WAY OR ~
1 ~ MIN . MESH EQUIVALENT ` ~a~~
DETAIL #3 5'-~ TYPICAL PIPE INSTALLATION DETAIL ELEVATION VIEW SECTI (N.T.S.) DETAIL #6
. ~ .~,~~.4,.`.~. FILTER STRIP e, UNDISTURBED
~.'.fi~•~~~ ` \i\~h\
ANTI-SEEP COLLAR LIP ELEV. 0.5' MIN BELOW + 3 LAYER 57 STONE 28 LINEAR FEET CONC. SPREADER J BELOW CONCRETE w~ ~z
(N.T.S.) BYPASS APRON ELEV. MAINT UNDERLAIN WITH MAX 0.05 GRADE ON LIP EV. MAINTAIN
NOTES: FILTER FABRIC 0.05 MAX GRADE ON LJP. ON LIP. N Q
3' 3'
1) ALL POURED IN PLACE CONCRETE SHALL EXHIBIT A MINIMUM COMPRESSIVE STRENGTH OF 2000 PSI IN 7 DAYS AND 350Q PSI IN 28 DAYS. CONCRETE MIXTURES Exlsr +Nc 1 = 4 _ GRpu _ _ ND
SHALL CONTAIN SIX SACKS OF CEMENT PER CUBIC YARD WITH A MAXIMUM AGGREGATE OF 1 1/2". A SLUMP OF 4" SHALL BE MAINTAINED DURING PLACEMENT.
q
2) AlL VISIBLE GAPS IN CONCRETE WORK, INTERNAL AND EXTERNAL, SHALL BE SEALED WITH WATER PLUG HYDRAULIC CEMENT OR APPROVED EQUAL. . ~ FILr __ERS rRf P . ~ srRiP
3) REINFORCING STEEL SHALL BE DEFORMED BARS CONFORMING TO GRADE 40. ALL SPLICE LENGTHS SHALL 8E A MINIMUM OF 40 TIMES THE BAR DIAMETER. A . NDIS rURg NOTE: PLACE AND COMPACT BACKFILL ED JRBED
MINIMUM OF 2" OF CONCRETE COVER SHALL BE MAINTAINED OVER ALL REINFORCING STEEL. IF CONCRETE IS POURED IN DIRECT CONTACT WITH THE GROUND WITHOUT WITH HAND OPERATED EQUIPMENT • • 12 DIA CMP SLOTTED SLOTTED
THE USE OF FORMS, A MINIMUM COVER OF 3" SHALL BE MAINTAINED. TO THE RE UIR D ENSITY. . ' PIPE DRAIN
PLACE FI N CH • • LL EVENLY O EA SCALE: AS SHOWN
4) ALL ANCHOR BOLTS USED ON THE PRINCIPAL SPILLWAY STRUCTURE SHALL BE STAINLESS STEEL SIDE OF THE PIPE TO PREVENT ~.1•~ ' . • • BACKFiLL MO EMENT OF THE PIPE. ~ • MATERIAL
FILE: PONDA.DWG
5) TWO FEET (MINIMUM) OF STRUCTURAL FILL SHALL BE PLACED BENEATH THE SPILLWAY RISER FOUNDATION. ONE FOOT (MINIMUM) OF STRUCTURAL FILL SHALL BE 12" DATE: MARCH 1, 2007
PLACED BENEATH THE END WALL STRUCTURE AND THE LEVEL SPRF~,DER STRUCTURE. THE MATERIAL SHALL BE CLASSIFIED AS SC OR CL HAVING A PLASTICITY INDEX
(PQ BETWEEN 5 AND 20 AND SHALL BE APPROVED BY A PROFESSIONAL GEOTECHINCAL ENGINEER.
)PTION SHEET
6) EQUIVALENT INSIDE DIAMETER HDPE PIPE MAY BE USED AS AN OUTLET' PIPE IN PL4CE OF THE CONCRETE PRESSURE PIPE. A PROFESSIONAL ENGINEER SHALL
APPROVE HDPE PIPE CONNECTIONS AND TRENCH INSTALLAT90N PRACTICES. N.T.S.
7) FIELD VERIFY ALL ELEVATIONS. 3 ~F 5
_.v...__, .e . ..~.._~m.~., _ _ _._w.r

PVI STA = 0+3C 0+30 PVI STA = 0+40 ~~~1111111JJ(((~~
~ ~ \ , 480 .M...~..... ......ww... ..k.......,.
PVI ELEV 483.a~ 48~.oa PVf ELEV 483.oa :EXISTIf~G GROUND . WA CAPo`/ GROUND Q~nESS/DN9~ y-9
r~ . . . ~ SEAL
4 0 ~ 9 490 . ~~~.~.K w..,,~~...,..,.....w.....~:.~..~......... x.....».~. . ~
r ` F~, ~ ~ \ ~ ' . EXISTING :GROUND 031287
~ ~ ~ ~ r; , ~ EMANKM~NT O ~ ................:,...a............;,.................,...................; a 470 .~~-lA~I~~:...~`~41~
EX AVA'f~ . T,O.a, 484
~ ~ 4 48 48 N 4. 8 S 6 t~ . C ~ R 4 ~ 4 PONa SURFACE: r ,
0 8 3 CK 2 _ - ~ 48a Rip . ~ AT N o R . 480 ...............:...,..............;.........w..~ 1 MIN CREST ELEV 483
o~, ~p \1 x r . ~ + Er 6 i ~ .
~ ` r.,,, , CHANNEL BOTTOM ~ , 69' GRASS LINED L1AT~l~I ELEV
4 ~ Y ~ Aso. ao
~ \ . • . PERM PDDL EMERGENCY SP'•ILLWAY ~ ~ h .In •N .tf? .h .N .p'3 .h $ r~¢ N° 0
DATU,~f ELE ELEV, 481 ~ s..., o RECEIVING CI~ANNEL . ~ 00 h tt? ~ d• d" ~ ~ N N p d 00 h
, . o ~70.On ~ ~ h h h h h h r' h h h~ tD ~ (fl ~ e} h h tL7 tt~ 't10 4~ 4
o o r x . ? 0 V ? h ? • N P WI • h • ~ . N N.TV4a'0
~ p~ j ~ ~ ~ 00 OCi 00 00 ~ ~ h h ~ h ~ h ao oa ~ ao h h h h h 0+00 0+40 0+80 1 +20 1 +60 1+60 2+aC
~ ~ ~ ~r ~t ~r ~ ~
.n..~ ~ ~ ~ Q W ~
P\ti •0 1 0 0+00 0+40 0+80 1 +20 1+ 60 DFILE
~ HORIZONTAL SCALE. 1 "=40`
, S . , . , .
VERTICAL SCALE: 1 "=10°
HORIZONTAL SCALE: 1 "=40' c~
VERTICAL SCALE: 1 "=10'
\ 1~ 3' MIN EMBANKMENT SEPARATING c~
3 FOREBAY FROM MAIN POOL
, , .~~PRINCIPAL SPILLWAY •r BROAD CRE5TED WEIR
, ; ~ ~ . , • ~ . , , . , , . , , ouTL~r PIPE , 1 ~ ~ PERMANENT POOL EL. 481
0 , , . , , , , 1p• ~ ~~ti ~ ti~ \ P »
~ ~ ti~ , ~ . ~ 6
~ , , ; •46 :D , ~ FOREBAY BOTT ~ ~ , k P r ~
EL. 477 . ~ ~ ti.: . ~4 k
TERRESTRIAL 1~. ; , OND BOTTOM
~ BENCH ~ EL. 475 VEGETATIVE . ~ ~
t,... \ y y ~ SHELF f ~ 10 TYP ,
1 \ 4 a ,i ` ~ ~ 12 SEE PLAN . ~
~ r\` ` • "."fir V ` 7 ~ ~ 483 & ti
S ~ ,.t.... D O j w, N.T.S.
. 4`\ ti; ~ FLDW BYPASS` ~ z
.r . . •i~~, ~ ; = TRUC .t~RE , .4 ~ . . \ ~ ~ A ~ S T . R AD CR T ~ B 0 ES Ea WEIR
. BETWEEN FOREBAY AND
~ ~ ~ 482 ~ \ ~ MAIN POOL EL 481. EL 481.5
4 9i EMBANKM . ENT . 'A y. r
. 10 EL 481 ~'r 100-YR 24-HR ~
. ~ WSEL.483.81
. , . ti,<:.. LE EL SPREADER z ' T.O.D. 484 CLASS E ~ , ~ > CLASS B RIPRAP
2$ LINEAR FEET ~ k , ` 1.5 THI 10-YR, 24-HR WSEL. 483.1 1.5' THICK
~ ~ ~ - ~ ~ .1 PRINC. SPILLWAY EL. 482.2
~ UNDISTURBED PERMANENT POOL EL. 481 REVISIONS
. ~ SLOBS 5 TO o~ 9 O, n'P ti~~~~ ~ N.T.S.
~ ~ 1
FLOW BYPASS
CHANNEL ~~r~yk~~~~~~~~~ TERRESTRIAL • r PONa BOTTOM
, M EL. 475 BENCH VEGETATIVE
o~~` ~ SHELF
, t` \ a': u.:.. 10 TYP , t=
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t ~ c.~
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1 INCH = za F`f. rw~ .Mr'F w.yy tiM. , `n. rim i` y ....Y
,,,,y .......i-
EXISTING GROUND
PRINCIPAL SPILLWAY STRUCTURE DATU . E'V ,
F SEE DETAIL 1, SHEET 3 EMBANKMENT T.D.D. ELEV 484 4?'S.4D F
ENDWALL _ M t3! h tD t7 N td') tit t3~ N t0 N N h
SEE DETAIL 4 d' M M M ~ t~ tV ~ C7 C7 ~ N N r~ W OQ 00 00 Op 00 Oq OD Oa q0 00 00 00 qQ 00 00 ~ • ~`~y 00 00
SHEET 3 EXISTING GROUND CONCRETE FLOW ~ ~ ~r ~t ~r ~t ~ ~t ~ ¢ ~r ~ ~ ~ ~
BYPASS STRUCTURE 13' ROCK RIPRAP ~F~ f~F'TAII ~7 Q
0+00 0+40 0+80 1+20 1+60 2+00 2+40 2+80 - SHEET 3
50 LINEAR FEET - 14" CONCRETE PRESSURE PIPE Y~HANNEL EMBANKMENT PROFILE
~,~~ti'~ ,~F... \,,f"... ~ o zQ
(HORIZONTAL SCALE• 1" 40')
ELEV 478.5 ELEV 478.1 ~ ~ ~ ~ 4 (VERTICAL SCALE: 1 "=10') . ~ ~ ELEV. 478 NOTES: ¢ r A 1.
ANTI-SEEP COLLAR, SEE DETAIL #6,
SHEEP 3. PLACE MIDWAY BETWEEN SECTION D RISER AND CENTERLINE OF EMBANKMENT. O o W
MAINTAIN s" MIN. COVER. ~ PRINCIPAL SPILLWAY W V
1) TOPSOIL BENEATH THE EMBANKMENT SHALL BE REMOVED AND STOCKPILED. THE
"=4'> FOUNDATION WILL BE PROOF ROLLED AND ANY SOFT OR ORGANIC MATERIALS WILL BE
REMOVED.
J~~ ~ EXISTING
3.~_~ 2) ALL MATERIAL SHALL BE COMPACTED IN 6-8 INCH LIFiS TO 95% OF MAXIMUM
VARIES 12' 10' TYP 6' ~ 10' TOP WIDTH 12' MAX VARIES ~1 GROUND ^ STANDARD PROCTOR DRY DENSITY OR HIGHER (ASTM D-698). THE CLAY CORE ZONE 1' MIN WILL HAVE A MOISTURE CONTENT OF OPTIMUM TO 4 PERCENT ABOVE OPTIMUM MOISTURE :\~n.Y U
VEGETATNE TERRESTRIAL >:".a CONTENT. THE SHELL ZONE. FILL WILL HAVE A MOISTURE CONTENT FROM 2 PERCENT 'ARE ~ Q
SHELF BENCH PLACE TOPS01~ AND VEGETATE E BELOW OPTIMUM MOISTURE CONTENT TO 4 PERCENT ABOVE OPTIMUM. Q~
3,~ ON EMBANKMENT AND DISTURBED ~ED 3~ CLASS B RIPRAP
1.5' THICK 3) EMBANKMENT FILL:
~ CLAY CORE 3,•~ AREAS ABOVE PERMANENT POOL 10: TYP .~0~~ ZONE ~S'~ SyF<~ q
~ _ SHELL _ _ _ _ ZONE SECTION F SHELL ZONE: SOILS WITH LESS THAN 30% PASSING THE N0. 200 SIEVE OR A PI OF N
LESS THAN 10 WHEN THE PERCENTAGE OF MATERIAL PASSING THE N0. 200 SIEVE IS (N.T.S.) GREATER THAN 30 PERCENT. SOILS WHICH ARE CLASSIFIED AS CLAYS (CH OR CL) O
6,~ DA AX ~ - - - - - _ EXISTING GROUND_ - SHOULD NOT BE USED AT THE FACE OF THE SHELL ZONES.
STRIP AND STOCKPILE TOPSOIL
~s ~ ~ ~ EXTEND KEY TRENCH TO HARD J~~ ~ CLAY CORE ZONE: CH, CL OR SC MATERIAL WITH A PI RANGING BETWEEN 15 AND 60 SCALE: AS SHOWN
~ o' CLAYEY SOIL - 3' MIN. KEY TRENCH EXISTING
3•y GROUND ~ 4) NO FlL~ SHALL CONTAIN ROCKS OR GRAVEL LARGER THAN 4 INCHES IN DIAMETER. FILE: PONDA.DWG
1' MIN
LINE WITH EROSION CONTROL MATTING. 5) A PROFESSIONAL GEOTECHNICAL ENGINEER SHALL APPROVE ALL MATERIALS USED FOR DR DATE: MARCH 1, 2007
(NORTH AMERICAN GREEN 350 OR EQUIV.) THE EMBANKMENT AND SUPERVISE CONSTRUCTION.
TYPICAL EMBANKMENT SECTION 6' TOEDOWN 6" MIN AT EDGES. 6) ALL DISTURBED AREAS ABOVE PERMANENT POCL SHALL BE SEEDED USING THE SHEET
(N.T.S.) FOLLOWING GRASS SEED MIX MANUFACTURED BY ERNST SEED COMPANY: Carolina FACW ;w
SECTION G - FLOW BYPASS CHANNEL Meadow Mix ERNMX-182 2 EF 5
(N.T.S.)

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\ a>\•'\' h<3 tt t,' r'' rr' r' or"\~`~:,`\'`\`\\:\\~~~\ a\.~: ,`t'\` \ ~ \ 2 ~ \ \ \ • STflRMWATER PIPE Q
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`k: r~., \ \ \t k. t .y`~;C~ „J+"` ` ~ 1• \ . ~ R~`,,,", Y• y,'M, : J:\ \.1 1y:' ' , r `E•:r`:;, ~ \\.\t:z•\t `~\tl O +...`.\ti\.-, v\ ..~Z\,\, , \ 'a., \,lt„M` :\ti•~:~; h\\` \ i:1 ~ \ 1\.•.0 , \o \ , ~ . \\\t\i\t::.,.,.. ~\\A\,\~\\~, a,y, ~ \ ,t\"; \ ,,..\,\s,,,. J~ 2~'(\ \ ,5.~,,, \ '1.,\ \ .r•;,. t 1S; .,J:\ ...\Q,.\" \+,~•$\"~t ,t..,,• "v,\,. ,~.2,.," i „y„' \ h~a" ,S: Y nt z5;\\ n ~ ~ \C2 \ „`Yt4 ~ •,~„•,rt t+`~ it .,c' \ ,~C;, z~ 1~ ,.qtr Cr ~y \1. \ wv~\,y"•,+:.,\ ra',; \2,., DATE: MARCH 1, 2007
1\.,\,,, ~ is •\r\ ` •t`,, \i :t.:\tiy \r ~3`~ >,~9 ~1\S.,,r\w ~t. ''fit\\~~\'~'t li z • \ \ \ \2 . ,.,:a\\h\,'; r,,\,.. It k~t~~ \;~a, ~ , ~ ,.\+~\1\ ;\\4'\ ~\~~'\~4 ~`~y SHEET
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