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HomeMy WebLinkAbout19931059 Ver 1_More Info Received_20081212q3 -1059 ?Z DAVIS-MARTIN-POWELL & ASSOCIATES, INC. dMP ENGINEERING • LAND PLANNING • SURVEYING 6415 Old Plank Road, High Point, NC 27265 (336) 886-4821 • Fax (336) 886-4458 • www.dmp-inc.com TRANSMITTAL REC Date: October,-31, 2008 To: NC DENR Winston-Salem Regional Office Re: Larco Divisi ty E4033 Attn: ue Homew 585 Wau n Street Winston-Salem, NC 27107 We are sending you attached the following items: NOV 0 4 2008 Regional Office ? Shop Drawings ? Samples ? Copy of Letter ? Prints ? Specifications ? Other ? Plans ? Disk # Copies Drawing # Description Disposition 1 Watershed Development Plans 1 Pond Calculations 1 Storm Drainage Calculations Remarks Please accept this package to complete the stream restoration application. Please note that all items you requested have been addressed. -flow to the downstream area is diffused -the Operation and Maintenance agreement is included on the plan -notes are provided on the plan regarding maintenance of the restored area -the pond and all other phase 1 storm structures have been installed Please let me know if you need anything else. Thank you. By: Lisa Meadows, El c: File D IN (KZ5, R L9 W[ DEC 1 2 2008 DENR - WAT ER UUALI (Y WETLANDS AND STORMWATER BRANCH 050407-E4033-PONDCH K.XLS PERMANENT WET DETENTION POND DESIGN PROJECT: LARCO CONSTRUCTION INDEX NO: E4033 CHECKED BY:' LSM LOCATION: Jackson Lake Road Ext. DATE:' 5/14/2007 REVISED: SITE DATA ---- -- - - ----- TOTAL SITE A - REA 33.29 acres - - -- - - WATERSHED =', Randleman Lake PROPOSED BUILT UPON AREA - 2.96 acres CLAS -' IFICATION : WS = - -- S FUTURE BUILT UPON AREA = 0.00 acres' _ _ TOTAL ON-SITE BUILT UPON AREA -', 2.96 acres - PERCENT BUILT-UPON - 8.88%] GWA/WCA ' GWA ON-SITE DRAINAGE AREA TO POND = 3.59 acres' MAX. -- 3 OFF-SITE B.U.% - 70% OFF-SITE DRAINAGE AREA TO POND = 0.00 acres. - -- - TOTAL-WATERSHED AREA TO POND 3.59 acres - - DISTURBED AREA = 3.50 acres- TEMP. SED. STOR. USED (Y/N Y - DESIGN DATA TEMPORARY SEDIMENT STORAGE 0.5 acre-inch per disturbed acre PERMANENT SEDIMENT STORAGE 0 1251 acre-in per total drainage area PERMANENT WATER QUALITY COMPOSITE B.U. % _ 82.34,percent -DEPTH (minimum 3 feet)' - - - -- - -- 3.Olfeet SA/DA _ (Figure 5.6-2 ) - 3 .19 percent TEMPORARY WATER QUALITY - -- - - 1.0 Inch rainfall to be controlled PRINCIPAL SPILLWAY TYPE - X corrugated aluminum - - - i reinforced concrete _ - -- DESIGN STORM, -- - - -- - -- ? year - - -- - 101 - RAINFALL INTENSITY' - -- --- - inches per hour - 6891 RUNOFF COEFFICIENT 0.85', EMERGENCY SPILLWAY TYPE grass lined X rip-rap lined DESIGN STORM''- -- -- - _ - 1 , 00 year - RAINFALL INTENSITY' . - - --- --- - 9.5551 inches per hour RUNOFF COEFFICIENT 0.85 POND DATA ELEV. @ BOT_ OF POND - - - - T _ 743.00 SURFACE AREA - 1646 SF ELEV. BOT. OF PSS - '743 .00 _ @ ----- = SURFACE - 1646 SF AREA - ELEV. @ BOT. OF PWQ -',744.00 SURFACE AREA -12353 SF ELEV. BOT. OF TWQ -, 747.00 SURFACE AREA -' 5077 SF ELEV. @ TOP. OF TWQ =749.50 - SURFACE AREA= 8038 SF ELEV. @ EMER. SPILLWAY =750.50 - _T-- ELEV. -@ TOP OF DAM = 752.50 INVERT OF BARREL = 744.80 050407-E4033-PONDCH K.XLS POND DESIGN TEMPORARY SEDIMENT STORAGE VOLUME REQUIRED 6353 Cubic Feet VOLUME PROVIDED ELEV. @ BOT. OF POND='743.00 SURFACE AREA = 1646 Square Feet ELEV. @ BOT. OF TWQ -'747.00 SURFACE AREA =',5077 Square Feet ALLOW 75% OF BASIN VOLUME TO WQ ORIFICE = 10085 Cubic Feet OK PERMANENT SEDIMENT STORAGE VOLUME REQUIRED 1629 Cubic Feet VOLUME PROVIDED ELEV. @ BOT. OF PSS 743.00 SURFACE AREA = 1646 Square Feet ELEV. BOT. OF PWQ -144.00 SURFACE AREA =.2353 Square Feet VOLUME PROVIDED = 2000 Cubic Feet OK PERMANENT WATER QUALITY SURFACE AREA REQ'D 4989 Square Feet NORMAL POOL ELEVATION 747.00 SURFACE AREA PROVIDED 5077 Square Feet OK TEMPORARY WATER QUALITY STORAGE REQUIRED Rv= 0.791 in/in VOLUME REQUIRED 10309 Cubic Feet VOLUME PROVIDED ELEV. @ BOT. OF TWQ =747.00 SURFACE AREA =j5077 Square Feet ELEV. @ TOP OF TWQ = 749.50 SURFACE AREA =18038 Square Feet VOLUME PROVIDED 16394 Cubic Feet OK 050407-E4033-PONDCHK.XLS PRINCIPAL SPILLWAY DESIGN STORM PEAK FLOW = 21.0 CFS HEAD ABOVE TOP OF RISER = 1.00 ELEVATION AT TOP OF RISER = 749.50 BARREL: ELEV. OF BARREL INV. - 744.8 TRY BARREL DIA. 18.00 in, dia. h =A.95 ORIFICE EQUATION Q = 18.9 CFS RISER: RISER(AREA) =1.5 TIMES BARREL(AREA) TRY RISER DIA. ='30 in. dia. WEIR EQUATION Q ='26.2 CFS ORIFICE EQUATION Q= 23.6 CFS OK - ORIFICE CONTROLS - WATER QUALITY RELEASE HOLE ELEV. @ BOT. OF WATER QUALITY RELEASE HOLE = 747.00 MAXIMUM RELEASE RATE = 4 Days MINIMUM RELEASE RATE = 6 Days MAXIMUM HOLE SIZE = 0.009648043 1.33 in. dia. MINIMUM HOLE SIZE = 0.006432029 1.09 in. dia. EMERGENCY SPILLWAY ELEV. @ EMER. SPILLWAY = 750.5 DESIGN STORM PEAK FLOW = 29.1 CFS FLOW THROUGH EMER. SPILLWAY= 8.1 CFS HEAD ABOVE TOP OF RISER = 1 BOTTOM WIDTH = 2.71 FLOTATION OF-RISER-__ ELEV. @ TOP OF RISER 749.50 ELEV. @ BOT. OF PSS = _ 743.00 H = 6.50 ft AREA OF RISER =, 4.9 SF VOLUME OF RISER = 31.9 Cubic Feet AREA OF BARREL = 1.8 SF EXPOSED LENGTH 10.00 ft VOLUME OF BARREL = 17.7 Cubic Feet WEIGHT OF WATER DISPLACED = 3093.68 lb FACTOR OF SAFETY (10%) 3403.05 lb VOLUME OF CONCRETE ANCHOR = 22.7 Cubic Feet Z O 4.1 0 M O _V 0 to iz U p N , Z 'a Q L v d v V! J E 0 cn V O O m to to V O f? r M M m r W u ,... m CD O N V V M N M N LO (D N V 5 M 7 r- (0 M N m co U') O co to M r r (D (D (D co tD U') to h r- r- r- to to CD V V V W t` t` t` t` t` t` I- r- I` I` ? r- I` I- I- I- F a il t 0D m -' co to co (D V O r- t- M M m r- a ,.. t` (D O (D O N ?! R to O 7 m O M V O 5 to (D to N (D V O co m M to O I.- LO O ? r` m (D LO to co (D to m ? r` r- r` co (D (D v It t` t` h h t` n r t` I? t? h f? v 3 4' 0 C 00 O co m (D N co V LO co O ! ?A N D E O ?- O N N N O O N O M . N M 6? GG b Gr. 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Q O M n O N M O co m N O O O O co O N O O 0 O N O) N N m co O M M o n r r r ID r r r r m r m n O m m n m n co r n n n n n n n° ` n V- a 0 F N N p p O W, ( O P- co m O N M o M ^ N N N N c LO N m m Q ? m m m O N ? .- N N N O W 3 4 2 ti it F N X E d ) E `o r) M O v w 1- C N N 0 OWNER'S CERTIFICATE. OF COMPLIANCE LINE TABLE WATERSHED REVIEW COMMITTEE ENGINEER S ENGINEER'S CERTIFICATION OF RUNOFF CONTROL ~"~"~~a~geaa~°^A e® (.INE LENGTH BEARING THIS WATERSHED DEVELOPMENT PLAN (DEV, ~ IS APPROVED BY THE WATERSHED ~ , L1 85.90 N87^28'13"~ I ~ " - ~a ~ ,ACCEPT THIS SUBMISSION AS MY PLAN OF DEVELOPMENT AND I CERTIFY TN I CERTIFY THAT THIS PLAN WILL CONTROL RUNOFF IN COMPLIANCE WITH THE CITY OF HIGH POINT STORMWATER a~ A L2 16.11 N~$7`41'S4"E REVI~,W""COMMITTEE, „ ~ ~ AGREE TO INSTALL ALL REQUIRED IMPROVEMENTS AND COMPLY WITH THE CONDITIONS OF GUIDELINES F GUIDELINES FOR WATER QUALITY AND FLOOD CONTROL, AND THAT THE RUNOFF CONTROL MEASURES SHOWN ON ~''~t ~ KtvErr ~ ~ I,, ~ a ~ QR. ~ r,~ f r- ~J ~,-i, L3 181.17 513'1135 W ~ ~ L4 198.01 N78'24'0;8'"W ~ ~ ° ~ ~ • ~ = ° ~ ~ APPROVAL , ~ ~ ~ THIS PLAN M THIS PLAN MEET OR EXCEED THE GUIDELINES OF THE SAME STORMWATER Gl11DELINES FOR WATER QUALITY AND ~ ~ ' t~ 5 134,59 7",~ ~,12„E a ~ ~ N1 ~a r ~ ~ 'C. ~~d-p, ~ ~~w" FLOOD CONTROL. h e+a°°~°'~/d~,wa A 1 ~ v ~ ~ c~, FLOOD CONTI LB 158.12 51.3,1.508 W DIRECTOR OF PLANNING AND DEVELOPMENT DA E ~7 2oo.p4 N7! ~`55~47"W - p - DATE ~ _ 5 OWNER/DEVELC ER DATE: )ATE: „~y~_ ado°~Q^~Qk4c$~ ~e,>~/~~°o~ ~,.o r,;~~T ~ ~ rACA~~n9g6Aao~eas°~~e ~,I', 1 , „ I_S 49,Ei N14;0.,1~E (W MMITTEE a ~ I J L9 101;6, St3'1315 TECHNICAL. R,EV E~ G0 _ - _ _ 10 10t9~ `04'21'32".~W DEV, 51GNATURE; ~ ~ ' APPROVED BY THE TECHNICAL REVIEW COMMITTEE FOR 18 MONTHS, ( #__.~__r~:~ SUBJECT SIGNATURE; ~r~t 4°~,~° ss5~3a~a"'~ PR FI AN APPROVAL OF A SEPARATE „~a,~'~~ ~ a, m 407~~ ~ ' ~ sfrE ' `r 'ti;, ~ ~ ;tea - r , TO THE APPROVAL OF ANY STRF'ET AND UTILITY PLANS AND 0 LES D I, L1? X0:65 _ ads a0 ~,0. E ~m°,~e~, F~ ~cs~tit '~o~ JACKSON ~ i.1~3 33,70 c77° '4g„W LAN~D.DI~ TUR~Bd~NC P~ER,~T A~D~CR EROSIOIN CONTROL PLAN. , J 53.. d / ~ r. _ ,r A~ ~ ~ ~ P n 4 ~Cl~~~°~ LA!(E RDt`~XT. ~v ~ T ' L14 5.7 1tJ S/.~~10 31 Y~, sr' a ~ ~ ~ / r 1 a ~.o-~ ~~1/ t '%r'/ ~~P~if89 A@B@$~ ~ I L15 43'4 56T19'OS W ~,.m~ ~ . , ~ ~ ~ . / , M ~ ~ ~ . ~ ~ / ' Lfi6 ~ ~ ~ 581'3607"W ' . ~ 4' ) , ,'i ~ ~ ~ ' ~ 4I~~, r DATE v r ~ t ~ ~ i' ~ t, 8~'~UG ~ {~17 17,29 N3824'18 W DIRECTOR OF PLALd~I~:J~~J~O AND DEVELOPMENT ~ T`ER~ , ~ ~ L~ ~ . , . ~ - ~ ser7 ~ A = ' 6 3-WAY HYD, ~ ~ p VkCiNITY P6AP ~ ~ - , G ~ r ~ ~ r ~ ~ ~ ~ ~ ~317~ / e ~ \ TEA , ~ ~ . , ~ 1,1,8 ~0 5~7 _i N45 48 52'.~ W A~ ' . r r i ~ ~ , ~ ~ ~ „ - asp. ~ i , ~v ~ rr C X .I. ~d i NC7 70 SCALE r t S L19 53,16 ~ J N40'57~0.~#',:W rr n „ err ~ : ~ i~ 5 ~ ~ 3 WAY WYD; ~ ~ ~ I ~ ~ - ~ . -vim--,tea ~ . i ~ ~ o 7_.._ _ $X6 TEE W: 6 r Ira ~ ~ 0 1 ~,3p N5 44:52 W \ , . ~ . ; _ `1-- _ L2 ~ I ~ ~ I ~ ~ ~ _ . . ( _ THREADED P'LU~G ~ X6 TEE ; , , , , I I ~ d ~ ' ~ tl L21 4.04 `~04 02'2"~ 1 i ~ ' -_7~ _ WATER -INE 6 G.V. ~ G,I, BaX > , ~ ~ ~ ; ~ ~ , , , I ~ ~ I ~ P22 23.91 N,75.06'4~~ W FOR ~ L I : ~ z ~ S`,S j 4 . , 5~8" IP ~ ' ~ , '80J: 9'Q° BED ~ r , ~ ~ ~ ~ , ~ ~ , 1; t I( l i , l~ ~ / k., ~ ~,,1 : ( , { I ~ , ~ , GENERAL NOES _ OP ~ 'rl' "(1) I'}I )(i ,b RE' IT9 ca ~ ~ ` 4 ~R ~ f ~ Ci: ~s din ~ > sos 4 a. J ~ ; . J~ , 1~, BOU~d~~D~A~RY AND TOPOGRAPHIC SURVEY P~ERFORM~~ED BY RR~P, 8 , , , „ ~ ERLIN r.E ~ f r ; ; E _ _ DAVi`S-MARTIN- POWELL. WATER LINE , ~ { f - - ~4Y ~ ,1 H - r ~ TE ~ ~ ` ~ ~ i ~ , , ~ ~ ~ , FRa _ w ~ ~ ~ k a P g X ACRES NUMBER OF LOTS, 1 ~ r 1 1 I ? ~ , , , , 8 6 ~ ~ ' ~ C1 e`J ~.i' 2. EXISTING SITL. 33.285 p ll IT A ,,1~1 ~ 1 ~ ~ l SP AL 8 L , 3 W, THREA UG ~ I I + L, ~ \ , ~ ~ EkIS~j, WATERLINE FROP~ JACKSON ~ ~ ~3' ~ ~ WM ~ aAC~ ~ I + I ~ ; ~ ! I :4I INE F TER , ' Y 3. THIS PROPERTY IS LOCATED IN THE RANDLEMAN LAKE F W PR VENT ~ } ~ I , ~ , , I 4 - . ~ ~ ~ , , i , ~ ~ ' tAKE ROAD TO BE EXTENDED TO ~ U ~ ~ ~ I. LO E 0 „ , i , ~ , ~ , ~ ~ - , y a ~ N ~RA WATEf~SHED AREA ~ r~~ l ~ ~ ~ ~ ~ , I ~ GEE L ~ . r 1 I ! ~ I ~ ~ ~ ` , ~ ~ i ~0~~ ~ ~ 11ti' ~ti ~ rV~ ~I 3 WATERLINE I L N RAND PROFILE TO ~ h- p° ' ilia 1 ~ I. ~ I,I v 1 ~ ~ \ ~ , . , ~ ~ ~ ~ BE SENT UNDERSEPARATE ~ ~ ~ ~ ~9 ~ U I~ J ,iii ~ i;l ~ I I~ ~ ~ ~ 4 G R~RENT ZONE; CU H! r~ j G 1 OV ~ ~ ~ \ ~,\t. S @MITTAL. ~ ~ ~ ~ ~ ~ ~ ~ ~,~__,_J t ` . , ~ ~ L.E~E ~ ~ ~ ~ , ~ i ~ i; ~ ~ , 1 ; . , ~ , ~ v K N AK R.D. ~ 4 W~, , , I y ~ ~ - A ~ SITE LOCATION: 1330 OLD JAC SO L E ~ 1 - \ - ~ ' 5 f I~ ~ ~ _ HIGH POINT, NC. 27263 .m.-----Lt~~~E r I ' r r ' ' , , ` I.., ~ ~ v ' , - . ` , ~ . ' v • _ 1 "`o ~ . - _ ~ e-- ~ - q5' ' ifs ~ J ~ n ~ ~ ~ ~ I '~,~J3 PH. 336 885 0 2 f I~. I I i r E~' e I ~,,,I r~ I ~ `L A v 3/B- I~ f~ 5/B-IP- - i . ~ ~ 0 INATERSNCD ~101ES. - - ~ OD ~ ~ i , A ~A J j;'~ ~ ~ ~ lf~SET ; o ~'~ilr~ - f~ p TREE F~ROTECTI N - I, R _ I `~N$T _ ;I ~ ' 1. AVERAGE SLOPE: 5~ I ~ ~ ' N,T,S, ~ , , ~ 1aa.oo >.F 1s~RCe ~ ..TEMP, SEDIMENT ~ _ , ~ 1N T =P FENG G., R-f~CT- A ~ . I .~~r1 >as ~ 4 o 7RAP NQ. 5 ( I I, r STREAM ~ , - ~ ~ - ~ ~ `AREA ~I ` ~ I ~ 2. SOIL TYPE, EnB, EnG I~. I I I ~ ~ ~ a ! 11'~ ~ , ( ~ ; y. ~ - i r l~ Eo I . \ ~ ~ ~ ~ ' - 26' + DE P vEp ~ - 4a3'X24jX4,5' ~ W~ 4 VdIER ' 3. TOTAL AREA, 33,285 Acres ~5 I s y, tF I ~ , ~ I ~ ; ~ , ~ ~ ~ _ ~ _ ~ ~ ~ , , a _ _ ~,,t ~A ~ v ~ ~ ~ ,51BEFER, iii' -----~e " 4 DISTURBED A2EA: 13.596 Acres = 40.85% ~ - - - - - 1 I~ ~ ~ , •~±tsa.ao - - \ - - ~ % _ TEMP, SEDIMENT _ ~ TRAP N0, 6 ~ c UN~~DISTU~RB~ED AREA: 19.6891 Acres = 59.5 _ v _ _ _ o "1 , ~ - - - ~ _ ~ ~ ~ 5 ~ . = • . 3 1 3. _ XI TINE IMPERVIOUS: 9.423: ACRES , '~RAi~I ~ ~ ~ ` : ~ , _ 5. E ~ ~ ~ j J 715- \ EXISTING IMP. TO REMAIN: 4,250± ACRES ~~I\ ; ~ , boo 1 A ~ ~ o~ r f". ~ PROPOSED IMPERVIOUS. 7,472 ACRES , , ~ ~ : , l ~ ~ . N ~ y I ~ , NEW A~~DDITIONAL IMP~ER~V4DUS A~R~EA = `2,291 ACRE`S i1~, ; : ~ ~ ~I nv ~ ~ ~ ? , l _ _ A~?E r~ ~ X P r t ,~4"- m ° u~ ~ ' ~ ~ ~ _ ~ , i l 77i~' ~ , - . I . i.i' ~ ~ ~ h`P TOTAL IMPERVIOUS AREA: 11,722+_ ACRES - 35.22% ~ , ~ ~ ~e.'~ , , l ~ ~ ,a rte-'- ; ~ - t-!~,-~ , - - ~ : _ -A _ r~ o ~ ~ a~ . ~ ~ ~ , ~ tpg-.... - ~ - D ~ ~ S~,t ~ R~ . ~-,,.v ~ ~ _ EFFECTIVE SITE AREA; TOTAL AREA-EXISTING IMPERVIOUS t ~ ~ , • ~ 7a8 ,SPILL~VA ~S ~tl~i'`` ~ ' ~ 6ND~ ~ o' , (AND ~,.1 ~ ~ ~ ` 33,285 - 9,423 = 23,862- ACRES ? 7~ ~fP P r , AST ~ ~ ~ ~ ~ ~ ~,Aivb CAFr€ ~ ~ ~ ~ 1 r ~S ' P R ENT iSA INCREASE, TOTAL IMPERVIOUS -EXIST, IMiP, C _ _ SE~~~.ENTIOA _ 0 ~ TENA , , , , E - \ - r~ ~t ,..T~~IP, SE~t31~ NT, _ ~ r' . ~ N1. TOTAL EFFECTIVE AREA = 9,64 s/a IPA , ~ ~s{ ~ ~ ! - = - _ TPA I~~ M R , ~ , , a ~ ~ ~ ~ T FLOODWAY; 0 U ~~~A~?ING~ IS ~ , ~ ~ I~., 6. DISTANCE TC~ NEARES ~ . - _ +w! A ~ ~ ~ - ~ l,,~l? ~ 1191, try ~ ~ LI1 u1 . ~ ~ ,41,.x/ l~ ~ ; _ yo ~ - ~ ~ "y:, w ?s U ..1 a 15"RCp,, A , ~ ~ ~ -~X RAVEN `'L / ~J ~i , , COMP D , ~ , , ~ ca, , / ? ? E / ~ ~ „tY Q w ~ z U ~ ~ ( `~n.~ A V^, STOCKPICE~...~ ~ - ' ~ ~I ~ ~I ~~I ~ I r' NIP + ~ ~ ~ ~ ~ ~ ~ ~'t a. ~ o ® U rn yr r~ , IA FLOOD ZO ~ . ` ~ / ~ _ ~ ~ , s NE AS SHOWN 7. THIS PROPERTY IS 1N A SPEC L (.SEE NOT ~ SAND ~ ~ ~ ~ ` ~ . 'tE~P. SED ~~.,;e t t~ r a_ ~ t f MAP N0. 7`820 ~ T ~ ~ ~ . s ~ 5~,; , PANEL N0. 37107 8200) OWN HUD,~FIR~M ~ SKfMME D v v. ~ ~ ~ TR ~ ~ 1 ' 1 ~ ~ ~ fi L, S ~OF P IM'I'NARY \ ~T \ Y o ~ } ~ , (REL } ~ iC l ~ DATED 'AUG. 18: 2005. .A ~ t _ f ~ ~ ~ ; , i E:~U~E', `~Etil~flEN T r~ TES' ~ ~ /s _ , ~ ~ ~ 5TREA~M RESTORATInN NO ~ Lo=1. ~.~=~-4- ~ Y ~~`'s~Cp ~ V ~ ~'-~s~~.~!.r.. ~ o~ I ~47A 23 ~~X4, ' o ~ I~ 5 ~ R~ESTOR~ATION DESIGN WILL BE BY OTHERS. IT SHALL ADHERE TO THE MfI~M L ~ , ~ rb ~ t~~4 :tE, ~ °'~y~ ~ ,y ~ 1 ~ ~ r - THE STREAM ~ . t - W~AT R UA~LITY AS SHOWN BELOW: I ~ ~ ~ " i ~ - _ TAN ARDS SET FOR BY THE NC DIVISION OF E Q ea ~ ~ ~S,~,t1 x ,.,p~2.U,.<, e, ~ , ~ ~ S D ~ ~ ~ . ~ ~ ~ I '~o ~ ~ ~ ~ ~ ~ ~ , ' ~ W ~ WI~R . _ r ~ `7( ~ " ~ ~ NV RTING AN m ~ ~ ~ ~ , . ~ _ ~ 6, _ ~ DEFINITION - STR"k_AM RESTORATION IS DEFINED AS THE PROCESS OF CO E o ~ ~ ~ - _ - ~ ~ , STREAM CORRLD~OR INCLUDING ADJACENT RIPA~R~IA~N ZONE ' ~ _ - - - ~ • ' - . NSTAB~LE, ALTERI:,D OR DEG ~.N ~ s TAB CONDITION CONSIDERI G ~ - ~ AND FLOODPRUNE AREAS f0 ITS NATURAL QR REFERENCED, S LE Z ~ c ~ z . IN~CLU ~~ES R~ESTORdNG THE 1 , ~t~~~~ ~ , r r , , ~ ~ U ,1~'~ NIP 2~;( Cf 7 " , _ REGENT ~A~ND FUTURE W~~ATERSHE~D CON~DITION~S, THIS PROCESS ALSO D ~ ---N y , 4~C e:. ~ ; - ~ / ,A • ~ ~ ~ ~ ~ - ~r 24 G~~E ~ II GEOI~~ORPHIC DIMf..NSfON, PATTERN AND PROFILE AS WELL AS Bi0L001GAL AND CHEMICAL >~RED ~ T~R AND SEDIMENT PR(7DUCED BY THE Sl"REAM S ~ ~ ~ ~ ~ I', ~ r ~~g~~, - o,.,~ i ~ OUTLET P9~OT, e'~ INTEOR~ITY, INGLUf71NG TRANSPORT OF WA C - ~ ~ ~I d' ~ 'STtaR~~E ~i, ~ ~ _ ,ti~:1 a , I,r ~ ~ i,'i LG~ 1 C~' W r~ 1 ~ ' ~ ~ ~ v E S E D 11 ~ ~~'r . ~ . ' ~ , ' ~lAT R> H . IN ORDER TO ArHiE`JE DYNAMIC EQUILIBRIUM . ,t a, _ ' , ~''%y~~p- ~ A \ ,~,p ~ ~~O ~~,Y, ? i~ f ~ ~j11, h9~r n'r 1 I~ri ~ 1~ ~ P.,: `y r~, ~ ~ _d _ - _ ~ ' OUTLET PR - rji WI f~H GOAL OF 50 FEET IN PEIDM~~ONT~COA~STAL PLAIN ON EACH SIDE I~ ~FE»'. SED~EN~T ~ , I . ~ FER :(WOODED, D S r b , ~ ~ - ~ ` ~~.a~=18 W= ~OU`o`LET ~P 0 A ~ ~ ~ o - 4 thl~~ ~ ~ ~ ~ . o - ~ NK SMALL ER BUFFERS MAY BE: POSSIBLE UNDER UNIQUE ~ T~(1P`Nt~, 4 fH TOP OF BA , ~ ~ I~iCA,~4JRED FROM E ~ , ,la 18' W 20' P~~a,~ ~R~o~~~iS~UR~ED ' ~ ~,lu~ ~~~i~ I~o'~ ~ Fw..~.~. I , I q"i-18". r ~ LR, T PROVIDE " _ ~ ~s 112 !X ~ex~r"? a ..8 6 a ~ITIJATIONS. CONSERVATION E..AaEMEN fS OR SIMJLAI2 MECHAN3SMS ARE RE~U ED O 5/a IP , d~ / n ~',~I`O!~=1$"~IZIG~". i ESDhT. m ~ , ' ~~j~(I?~~ ~ ' ~ aM 'SrR ~~~m" n r, r i r f '~}I ~ llfu~~~n~, f~ Pl ~ ~ I, g ~ ~ , ~ ' _ ! ~ . C:" ~ , ~i i W FR t.J" r - U ~ ~PTF.i LONG TERM PRO1,._CTION. ~ ~ - ~ , ~ ~ - I 1/ a , ~ ~ ~~tJ\-~l$ t~en~ax i ~ ~ ~ ` ~ ~ I..~..... r ~~C~~" % ~ X15 ~ ~s9~i~~f ~ ~w'° ~I R ~ ~ , dds` , ~ 11 ~ ~ ` ~.~,t ~ p~.,.~-.rw~ ~ ~ , A , y~~. ~~~~-r~~ ~ ~ PMT,., sb , b~ ~eet~~~'. c F.~~ ~ J t~ 1 , I1 ATIONS. , , ~ _ RATIO 1; 1. DVt~!~ WILL CONSIDER OTHER RATIOS IKI UNJSUAL S U ~ ~ , 1~, `i ~ t ~ ~ , ~,ti..-?--=~ „ `V ..r"`'~:,~~ _ -.l\, t <4' .~~.~~~@._ ,.-`°`"`'.W~ ~r n,~i~ ~ ll ~ / r; Yr, ~ Y ~ ~ Y f of , ~ ~ ~ RET ~ fi~ . :~`i~ ~ ~ ~ Z.:' _ "Y~I F TREE SURVIVAL ~O MEET 320 TREES ~ ~ / a,,, ~,r 7zo .,r F ~ / / ter' ' - P _ r ~ ~ (,I WI INCLUDE ANAL S S O ~ ~ ~ ~ , ~ ~o MONITORING M M ~I fORiNG LI~ ~ AN NT UADRANTS ~~~~~A~ ~ -~~.r.- e Y APPROPRIATE GOAL MEETING PERM E Q _ ~ , ',1 PER ACRE OR ANi~TI-IER ECOLOGICAL L ~ , . I,., ~ ~j ~'~'~R ~ ~ ~ ~ = ~ H~ERBA(,EOUS COVf~R EVALUATED WITH PHOTOS, GEOMORPHOLOGY INCLUDING BANK STASiLITY, ~ ~ 1a$ 5' ' ~ ~ d~ , _ ~ ~ ~ w~\`~~V~~; ~ ~ III 1 ' / /~~A~ ~ APPROXIMATE LOCATION OF ~ f A~~ ~ ~ ~ ~ ~ ~ l~ ~ / i ~ ZONE X AND ZONE AE AS ~ , „ aE~O~AT~~ w M~MARY BENTHIC ~ . ~ ~ . : ~ - NIACROBENTHOS I'~!~ID WISH (SEh. INTERIM, INTERNAL TECHNICAL. GUIDE 5U ~ ~ - Appr ~ irr~c~te lo~~ A`.~\V A \ / 1 ~ (I / I ~ ~ ~ ~ ~ /~-,~.1 1 / ~ SCALE FR01vi F(R-M FLOOD ESM ~ 4~~ r', R MPENSATORY STREAM RESTORATION - ~ ~ ~ ROIN~V ~ RTEh3RATE MONITORING PROTOCOLS FO GO MAG E c, ~ , ~ 15 sewe~~,\e~em.~\~\ ~ ~ r' , \ ~ = "E ~ 1 ~ ~ ~ I INSURANCE RATE MA. P NORTH j I ~ HfiII~GAL GUIDE FOR STR~EA~M WORK IN n ~ - ~ ~Q~ ~ - ,~gJECT~S, DATED MAY 10, 2000 ,AND THE INTERIM TEC Z R~~o~ easement Wictt~ o~s'o~..~ ~ ~ Rv / \ ( ~ _ ~~%,~8-,~9'~°= ~ A. k',fi\~L12~` „CAROLINA PANEL 7820 MAP 4 -TAT ASSESSMENT FORM. ~ ~5 ~ ~ ~ N8~~9°30'37 ~RTH GAROLiNA, VERSION 1,0, DATED MAY 2000 AND A HABI W ~ E~ J~ ~ ~ °o~_ A , ~ p o ~ ~ ao°i ~ , \ N$9°3037 W in P.B. 47 Pia 54~~, / ~ 1 NI~MBER 371078200) a, a e~<...-5~ . ~ j ; ~ 4 , ~ \ , . t w, M r ; ~ _ 211,36 211,36 ~ \ ~ r - ~ ~ 1 ' ~ `r~~~ ~ (PRELIMENARY) AUG 1+8, 2005 ~ -ANNUAL REPORTING WITH AN AS-BUILT PLAN, MONITORING AND ANY CORRECTIVE A o ~ rt ~ ;PORTING ~ ~ , , or, RICHLAND ~ BLAND E. y ~ ~ \ ~ ~ - ~ _ _ . ~ _ ~ ~ ~ ' I~ASURES WELL BE SENT TO DWQ FOR WRITTEN GONCURRENGE, p ~ ` • ~ s _ ' ~j ~ ~ MONITOR WELLS I D 5TREAM• ADD AREA TQ BE P ~~r--~ . _ ~ PATTERN DIMENSION AND PROFILE TO A CHANNEL ZE , . H ~ l EXAMPLES ADC STABLE , REVEGETATED - I H IN-STREAM STRUCTURES. POOLS AND RIFFLES W T ~ STREAM "F ` ( ~ CENTER~LIN~E ~ , , ,,r1 RESTORATION AREA ~ ~4a ',f ~ ~ OF STREAM p e° ~ ~ (1.529±AC.} ~Q~ / a .v v , ~ q1~~1 ~ j o ~ ~ ~ ~ ~ ns ~ „III Q~ q,~ 0 , I : ~ ~ ~ 36 PIPE TO BE R~~EMO ED ' ~ AND CREEK BUFFER r, ~ p r2C? I ~ - ~ ` ~ ~ ti RECEIVED 'I ',~'~~~~/i ~ ~'h N.C. Dept of ENR ! ~ ~ ' , RESTORED TO NATURAL.. M'sr~ a _ J ~ ~ ~ ,3 f4" IP STATE ~ ~ P NF "~,,~r,:= p 20 ~ ~r , ~ , I ` y R~~ETAIN 25' OF. PIPE FOf F r POWER CO. ACCESS . ~ qp p P ~ ' ~ off, ~ kryASE ~ ~ \ ~ ~ ~~+o a Regional Office ~ o" ~ ~ ~ , ' ' . ~ Mfg„~° ® o~Kf F\, P o~~ f a '1 ~ ~ ' , ~ A OF l/EGETA TJON ~ AN UNDISTURBED ~1RE w, s, ~ F ET FROM _ ~ J ~ a ~ , EXTENDING A MINJM~U>tif OF 30 E ~ , ' THE TOP OF BANS" pR MEAN HIGH WATER I i? , ' ~ ~Q OF OTHER WA FER BDD/ES c22 ~ LE1~EL 3/4" IP ~ *y: ~ , ~ ~ ~ ~ , EROSLQN CONTROL LEGEND , Q~~ ~ " , m "1 ! N INNING p ~ ~ I ; ~ ,4N UNDISTUR$ED AREA OF lEGETA T 0 BEG ROCK CHECK DkM ~ T R GE OF ZONE 7 AND ,n ~ ; A T THE DUE ED ' ~ ~ ~ A WARD A MINIMUM DF 20 FEET, INLET PROTECTION ~ EXTENDING L ND rn , bi ,j ~ ~ SF SILT FENCE n' ~ , ov~~~R/a~~~~c~P~R _ W ; ER BUFF Tpi iGiwr, urvCR.~iviv BiIJ+FF ER SHEET NO. I.. LARCO CONSTRUCTION TEMP, CONSTRUCTION ENTRANCE GRAPHIC SCALE 4130 NORTH GLENN! AVE. TOP OF BANK 80 40 so 40 o so 160 P,O. BOX 16279 w1 WIDTH VARIES1 DISTURBED AREA BOUNDARY a 'fT 1~z _ 80 FEET WINSTOK--SALEM, NC 27.115 JIFF TAIL 97 -REAM c~ z: PH: 336-767-3500 NOT TO SCALE OF 2 / bbA~4W4®11111/1@4qy~,$®~0 OTE: PROPOSED 48" DIA, 10 GAUGE ~ ~ ~ ~`~~j'°a POIV:D CONSTRUCTION N _ ~ ~ T NGINEER 3° x 1° CORRUGATED ALUMINUM „v~;wv c'~ ENGINEER TRASH RACK, SEE THIS SHEET' - o' ~.=:1,~ '~,,.~~Y a ; C ~ ~ ~ ~ / ~a~! PRIOR TO SEEDING POND, CONTRACTOR TO JND TO VERJFY FOR DETAILS ~ ~ W - ~ - TO SCHEDULE A SURVEY CREW TO CROSS SECTION POND _ ; ' - ~ ~ - ~ ` j - POND HA5 BEEN CONSTRUCTED TO DESIGNED SURFACE AREA & VOt ~ - / AREA & VOLUME. TOP TRASH RACK 75,0,50 1}2° U-BOLT ~ ~d ~ f/1~~~?: ~ - _ _ ~ o - _ _ _ ~ ~ TOP RISER EL, 749,50 ° ~D l~ " , ~ _ ~ OND AINTEIVANCE RE UI~~'~E:NT'S: _ ~ ~ ~ ~ ~ , ~ ~~n?efilaE6k~bAG6S~~~: ~ - _ , _ . A EL - - PRODUCING RAINF LC l OR _ ~ ' ~ I. INSPECT MONTHLY, AFTER El~'RY RUNOFF ' 'G RAINFALL EVENT, WHICHEVER COMES FIRST, PERMANENT POOL=747.00 ` ~ _ _ l.> - . \ _ - ~ RI FROM THE TRASH RACK, l ~ ~ A, REMOVE DEB S _ _ ~ . ELEV. 747,00 1,00° ORIFICE ~ , , _ - _ _ ~ ~ 1 j B, CHECK AND CLEAR THE ORIFICE OF ANY OBSTRUCTIONS I . ~ ' 'NS JF A PUMP JS USED AS THE DRAWDOWN ~ ~ MECHANISM, CHECK FOR PUMP OPERATION, FAIR ERODED AREA BEFORE THE NEXT RAINFALL ~30 C,A.A:P, - ~ - - ; ~ P ND SIDE SLOPES; REMOVE TRASH, REPAIR ERODED A ~ _ ; : C CHEGK THE O. ~ / l _ ~ _ i EuENr, RISER ~ ; SHEAR GATE _ 4 . ` ` - _ _ - - _ ~ ~ ~ ' lF THE POND /S OPERA TED WITH A VEGETATED FIG TER, CHECK THE CHECK THE FILTER FOR SEDIMENT LIFT RO,D ~ ~ " ; _ , ACCUMULATION; EROSION AND PROPER OPERATION DF THE ~ _ , \ AS NECESSARY. THE FLOW SPREADER MECHANISM REPAIR 16" C,A.A,P, BARREL & FRAME ~ ~ ~ - _ ~ ~ ~ _ , _ , / ,l 2. OUARTERL Y ..b-~ 1,0% PO.UREO pONO ~ ~ ~ ~ - T THE COLLECTION SYSTEM (LE, CATCH BASINS, PIPING GR, ~ A, INSPEC I RATES ~ INVERT > a..~ L IS, PIPJNG, GRASSED SWALESJ FOR PROPER ~ %,~/DRAIN ~ °y - _ ~ l FUNCTIONING CLEAR ACCUMULATED TRASH FROM BASH ~ v ASIN GRATES AND BASIN BOTTOHIS, AND CHECK ~ ' ~I ~ , ~ ~ - R FRUCTIDNS , PI I . _ . _ _ ~ - ~ FOR UNDERCUTTING, REPLACE RlPRAP, A 'W*,-.,. v ~~1 - ; , 8, CHECK POND INLET PIPES ~ Y SCE' RlPRAP, AND REPAIR BROKEN PIPES s D FJL TER JF Af'PLICA~&£ TWICE A YEAR AS ° ~ ~ ~ ~ ; C. RESEED GRASSED SWAGES, INCLUDING THE VEGETATED F1L T - , ' ~ ARY, REPAIR ERODED AREA /MMED/A TEL , , ~ N ~ _ / , INV, 744,60 ~ FILL W/ 3000 ~ 740,00 " ! ` mow.,.. / ~ 3. EVERY 6 MONTHS A, REMOVE ACCUMULATED SEDIMENT FROM THE BOTTOM OF THE OUTL ~ ' OF THE OUTLET STRUCTURE PSI CONCRETE 1 "POND. JF DEPTH JS REDUCED TD 759' OF ~ 150 PCF ° ~ ~ ~ HECK THE POND DEPTH AT VARIOUS POINTS IN THE POND. IF DE - ~ 4: ' _ _ _ ~ B. C l AT LEAS F ~ l0 AT LEAST ORIGINAL DESIGN DEPTH, I ~ ~ % r ; ` ORIGINAL DESIGN DEPTH, SEDIMENT WILL BE REMOVED O ° - \ ~ 4. GENERAL R, 3000 PSI CONCRETE ~ ~ _ ~ ` ~~x A. MOW THE SIDE SLOPES, ACCORDING TO THE SEASON MAXIMUM G , .MAXIMUM GRASS HEIGHT WILL BE 6 150 PCF ~ ~ ~ cv ~ ~ ` ~ 8 CATTAILS, AND OTHER INDIGENOUS WETLAND PLANTS ARE ENCOUR ARE ENCOURAGED ALONG THE POND ~ ~ ~ m \ ~ PERIMETER; HOWEVER, THEY MUST BE REMOVED WHEN THEY COVET _ N THEY COVER THE ENTIRE SURFACE AREA OF CONCRETE RISER ~ ~ r < < ; ~ - THE POND. ~ ' ~ ~ ~ ` - - ~ TH POND /N 2-5 DAYS ~ ~ G THE ORIFICE /S DESIGNED TO DRAW DOWN ~ IN 2-5 DAYS IF DRAW DOWN JS NOT 4'-0'~ SQUARE FOOTING TO BE ON ~ ~ UNOISTURBEO SOIL d' 0" ~ / , ACCOMPLISHED /N THAT TIME, THE SYSTEM MAYBE CLOGGED. THt . ~ CLOGGED, THE SOURCE OF THE CLOGGING „ , , MUST BE FOUND AND ELIMINATED. _ - MUST BE KEPT /N GOOD WORKING ORDER. RISER PI P'E DETAIL C) ~ ~ ~ a~ ~ ~ ~r D, ALL COMPONENTS OF THE DETENTION POND SYSTEM MUST BE KEP ~ ~ ~ ~ , . , ; C NOT TO SCALE ~ ~ ~ ~ ~ ) ~ FY. ~ , - /j c_W i 7 ~a' ~ uJ~E ~~uERS~oIv c~iAi~rvec w/ I:' CLASS "A " RIPRAP ~ ~ i ~ ` r-. ' RESPONSIBILITY TO MAINTAIN DERMA ~ ' I; ~ . , . h I PERAAAIUENT F' ' RUNOFF CONTROL STRUCTURES STA TEMEn _ S STA TEMENT.• ~ _ i f . _ - ~ , ~ I - l F~ 1 ~ ~ The Owner shall be responsible for maJntain/ng I_I ~ ~ t / - he com feted errnanen t runoff con ro structur . 0 t p p `roi structure as directed l,, ~ ~ E © 6 ^'h '1, ~ ~ ~ " i overnmenta/ office having jurisdiction fo b the f y g ~isdiction for watershed ~ i(~ N 1 ~ ~ i ; protection and, if the Owner should e /sso vec _ be dissolved I - , ~ , ~ (I ~ ® _ _ , ~ ;.r _ - = - - ,r / . ' or cease to exist, then in that event a e ow ail the owners of record _j ~ - / ~ - ~ - ~ ~ ~ h tune of re aired maintenance shall be ~o. V ~ ~ at t e 9 shall be jointly and I _ _ I.( ~ ~ ~ ~ / y 1 ~ ~ ~ ` / A ~ severoll liable for any and all costs attendant ~ - ~ attendant thereto, ~~~~iil~~Eii~~~iii~~ - - ~ ~ ~ ~ _ ~ ' ~ ` 4 ~ EMERGENCY SPILL:WA Y LIETAIL . ~ f t" N. T S, ~ ~ ~ ~ ~ ~ ~ ~ x. ~ _ ~ w ~ ~ In r ,~.n _ _ ~ ~ . ~ ~ ~ ~ i. i ~ ~ ® t~S ~ ~ : ~ yam.. ~ : ~ , , ~ t . O ~ ~ , ~ 1-., ~ ,e .,e ~ q ~ t!7 ~ LAW ~ ! f.~ ~ Ell (Y ~ U ~ ~ .e.., . ; ~~i ~ ~ ~ n. ~ C]- SJ. 1!} ;Ply ; ~ - APPROVED B~~ E tNA FERSNEDT RE~ EW COMNI~ ~~~_--'~"J JS ~ ~ ( ~TTEE~ ~ rl ~ :4„~`~ I T©P ~i ~ / OF RIP-RAP RIP-RAP . ~ - , BAFFLE 746.00 , . _ 746.00 ~ A4 ~ ~ 3 ~ (IIREC70R OF PLANNING AI~p PEtIElOPMEN~' ~ CJA7E' ~ ~ , Q v . \ ` _ - ` % ~ BOTTOM OF . \ BOTTOM OF ~ ~ - POND= 4 , ~ ~ ~ r, ~ ~ ~ - ~ ~ ~ POND= 743 00 ~ ~ U ~ ,N ~ . LU L1 , ~ ; / ~ , ~ ~ , o , \ 'f O''. ,4.. ~ \ ~ ~ 4,~~ ~ ~ ~ \ ~ ~ / . . ~ , \ , ~ ~ ~ i ' ~ _ . . ~ E r - ENGINEER'S CERTlFiCATiON OF R(JNOFF G'I~NTRQL: ~ ~ ,;i ~ / } ~ ~ ~ ~ I certify thof Phis plan will con tr~l runoff in compliance with ~ k, ~ ~ ~ / the City of High Pair7t StorrTlWat~'r Guidelines fc~r Water ~ A 9 9 ' ~ , Quality and Fi~od Contro% and tf~o~t the runoff contrcal . ~ '4 / ~ i measures shown on this plan meet or exceed the guide- ~ . ~ ~ ~ ~ ~ 42 ~ ~ ~ ~ ~ lines of fhme Storm-Water Guidelines and Flood Control, 1 - ~ ` ~ ~ ' ~ F ~ ~7 ~nll4$'A11698ggk~ ~ ^ ~ - ,,a~~ ~ ~ ~ .a- - _ ~ RfP-A~ CAF ~ ~ 8P 9l A,I )t - A ~ A L ODdCIlV SECTl09V 'LODdCIIVG NG Tf~ s~ivA ruRE o,a ~ ~ ~ ~ ~ SEAL. m ~ ~ RAPHIC SCALE ~ 7" = 10' G SCALE. C ~ ~ ~,~rl ~~R ter,.. ~ i~ 1) ao ID a 2D 4D ' ~ ~ ~t ~ ~ ~ 1 = 20 FEET ~ ~ tx ~ - i ~ ~ ~ ~ ~ T MPORARY SEDIMENT BASIN A E I USES AS IF PONp S NOTE. THE SEDIMENT MUST BE REMOUEG r,EEDI~E MAINTENANCE P NSIBILITY IS TRANSfERREEI TO THE HOMEOWNERS ASSOCIATION, RES 0 10,0 41 ~ ~d k, I; ' P ~y 24" x 1/4° THICK ALUMINUM ACH WAY 48" TRASH RACK ~ s ANTI-VORTEX PLATES E " A 10 GAUGE R TlONS 5/8" DIA. ALUMINUM RODS ~ 12" q,C. LIFT R00 PRDPOSE~D 48 DI WEtA INTE SEC _ E I ~ 1" gRRUGATED ALUMINUM EACH WAY, TYPICAL 3 C , o:.; i r 5i$" DIA, ALUMINUM RODS Cdr 12" O.C. WELD ALL INTERSECTIONS TOP OF DAM 75250 TRASH RACK 5K R EACH WAY, TYPICAL WELD ALL INTERSECTIONS CHANNEL & 1-BEAMS PER ~ I~ " T P OF TRASH RACK 750 50 MFG S RECOMMENDATIONS r, ; PROPOSED 48 DIA, 10 GAUGE O ' c 3" x 1" CORRUGATED ALUMINUM R~ T ELEV. 75450 I EMERGENCY SPILLWAY ANO C ES .p ~ TRASH RACK SKIRT 3 CLASS 'B" RIP-RAP ~ 51'x51" ALUMINUM ~ PUTLET PROTECTION ~kij s s ~ 4 " ~ rv 6~~ ~ ~ u ~ ANTI-SEEP COLLAR 1 OVER FILTER FABRIC ~ ~ ~ ~ : 747, 00 ~ PERMANENT POOL 6 (Z REO D} FES L-1~' W---11, 5' j `I o lA, WATER QUALITY RELEASE WOLE=747, D0 M ~ 1.00 D 4EPTH=14 ~ ~ ~ w< o!: I iv SEDIMENT STORAGE 744, 00 88 L, o zl 88 L, F. 78" C,A,A,P, ~ 3.OOq °a MOD SG0608 i 8' SHEAR GATE VALVE OR EQUAL !NV 744.80 INV 745, OD ~ h~~~Lr Y_:J1_u:Y_ .ARP. INV ~4?: 16 b~ uWi 2G" x 1 4" Tt11CK ALUMINUM BOTTOM 74300 ~ ~ ~ m' PROPOSED 30" DIA, ANTI-VORTEX PLATES M - TOP 746780 9' X 2'-6" X 1' CONCRETE FIE ROD SIZE & SPACING PER ~ , 30" C.A.A. P, RISER ANTI-FLOA lA TION FOOTING MFG, S RECOMMENDA l/ONS ~ C,A.A.P; RISER WELD (NTERSECTInNS 1~~ Q~INER~DEWELOP`ER d ~ wI er; ~ , ; LARGO CONSTRUCTION -I~' DAB ' 30° C.A.A,P, RISER I 4.D' X 4.Q' X 1.5' CONCRETE DAB ~`ROSS° SEC l/OIV s~~~r No. ~I 4130 NORTH GLENN AWE. a(>Htc: + P . V-1 C71J9\ L t, 12" Typ " V ANT1-FLOATATION FOOTING / BEFORE YOU DIG ! WIN'STON-SALE, 'C 27115 w ELEVATION PLAN CALL 1-8000-632-4949 1 t1 G ! NX. ONE-CALL CENTER pH; 33.6, 7--3. 00 IT'S THE LAW ! TRASH RAC-K DETAILS Z y , OF. 2 ~!s NOT T4 SCALE pl,_