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HomeMy WebLinkAbout19950628 Ver 1_COMPLETE FILE_20000101 . ~"Mi. ~.... lllI ,~ 0# .~ ~ ~ ~ 1m I~ 110 l ~ ~ ~~ +' o If) C1I C1I ~ 1"-- N '- '<t o .- I~ . ~ . W -J <{ U Vl ~ u ;; w ~ 'x: lr o ~ ./' ;3- o o o o o ro ,.... '<t ('oj VICINITY PLAN TAKEN FROM U.S,G,S KERNERSVlLLE AND GUILFORD, NORTH CAROLINA QUADS. ,...., o C'1 ,,) ~ g It' ~g "'... ~ =! k i3 \ / PROPOSED IMPROVEMENTS SEE SHEET 1 PROPOSED IMPROVEMENTS SEE SHEET 2 Ii ~ ClO IIIJ. Iln. ..J. ~'''''''~"~~'~~~'~ w~~- -- ~ ~: ,,~.. :-. ...~ DA" ~ \\.-!- ~~~ Vl ~ $/ - rJ "'';. .... , '. ~-"lf----C ~i' . i 110. ~ ~ ~ o \ ; ; ~ City of High Point, North Carolina Department. of Water . & Sewer Utilities ~. . ~ OAK. HOLLO c: ATERSHED e lID ~Al '-.oltlo lID. i "" a 11 '....., 00. ~ STORM ..ATER (>()CDH ~ , . lID TREATMENT FACILITY lID ., ~ i CONCEPTU AL . PLAN ~ 8 . ~ ~r 11(_- III ~ ~ ..-.oocl Y!.E TlANO TYPE $: PEM1A PALUSTRINE, EMERGENT, PERSISTENT, TEMPORARILY FLOODED PEM1B PALUSTRINE, EMERGENT, PERSISTENT, FLOODED PEM1C PEM 1 F ~ @J~ PF01C 4 PF01F ~ PF01/EM1C POWZH CUNARD rAMIe .. PSSlf ~ ... ! PSS1/EM1F R2SB4 PROPOSED IMPROVEMENTS SEE SHEET 3 SHEET NO. 1 2 .3 4 5 6 7 8 ) PALUSTRINE, EMERGENT, PERSISTENT, SEASONALLY FLOODED PALUSTRINE, EMERGENT, PERSISTENT, SEMIPERMANENTL Y FLOODED PALUSTRINE, FORESTED, BROAD-LEAVED DECIDUOUS, SEASONALLY FLOODED .. PALUSTRINE, FORESTED, BROAD-LEAVED DECIDUOUS, SEMIPERMANENTL Y FLOODED PALUSTRINE, FORESTED. BROAD-LEAVED DECIDUOUS/EMERGENT, PERSISTENT, SEASONALLY FLOODED PALUSTRINE, OPEN WATER, INTERMITTENTLY FLOODED, DIKED/IMPOUNDED PALUSTRINE, SCRUB-SHRUB, BROAD-LEAVED DECIDUOUS, SEMIPERMANENTL Y FLOODED PALUSTRINE, SCRUB-SHRUB, BROAD"':LEAVED DECIDUOUS/EMERGENT, PERSISTENT, SEMIPERMANENTL Y FLOODED RIVERINE, LOWER PERENNIAL. STREAMBED, SAND LEGEND SHEET INDEX DESCRIPTION PERMIT PLAN I PERMIT PLAN II PERMIT PLAN III DE TAILS DETAILS PERMIT PLAN I PERMIT PLAN II PERMIT PLAN III D..... v '. D. . .. '", D.. . . . m ~ EXISTING WETLANDS rJ6C)g RIP RAP EXISTING STREAM PROPOSED CHANNEL ESTIMA TED 100 YR. FLOOD ELEVATION EXISTING CONTOUR ROADS CITY PROPERTY LIMITS MALCOLM PIRNIE INC., ENVIRONMENTAL 'ENGINEERS, SCIENTISTS. & PLANNERS NEWPORT NEWS. VIRGINIA EXISTING WETLANDS TEMPORARIL Y IM~CTED CONVERSION OF POW2 TO PEM/ 551 WETLANDS .' EXISTING WETLANDS PERMANENTLY IMPACTED (..........1 .......... . ......... . .......... . CONVERSION OF UPLANDS TO PEM/SSl WETLANDS .. ~-.._. ~ - ~~~.-.-......_- ~-~ ~..~ -~......... --._~ --.. .A.. .......~,._........._..,."...,~___~.~~.. '-'-- " ~.........-~...",'!.....'":1.~~~'--"" - " ( " E ',,1:-697,000" t' ('J ~ ... , I ............. , " / ". 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L> /--- ,,,.. ____ -'""...~ "./ ":' .... --- // / ,- ... / I \ \ .' - " - ...... .. \ , . / / / ,/ I' \ " , .,' (l' / ./ ./ " , , / t; .I / / " '- ~\, / / , / / // ../ , . .. ), ..- / " " / / " / / .t' , j / .... / '> , , " ,1) , , , . , \.( , '-...' \ ',,- ,-, "', '," , " / / / . , I I i i ! ; I i I I '<: " I , , \, \\ ' \ \ \ --- " (,,) ", .......,. / ,. , . '"J: / ...... '-, ,,;;" '- ...~" , " , " I , ! , ...,... , / , . ./ ." 7,.., , I' , " / ./ " " , , . ./ NOTES: 1, AERIAL PHOTOGRAMME TRIC SURVEY PERFORMED BY WOOLPERT CONSULTANTS 8731 RED OAK BLVD CHARLOTTE, NC. IN JANUARY 1988 / r - " \ '" ,/ " , / , / , ....... / ./ \ " '..., "- ./ ,. / " ; , ~ " , ,"- , . ... , , " ''"'', , " " " , \ , \, . , r'. .1 ,,," / /' ,~~~:~ ! /.." / '\::::~\,' --'" " / . . (, ~ '.: / ' .-'~ j ~ 4""..~ " I ,," ~ ~ -- . . ~ .. .' _.- / ...... .~... '.,.:...~...'./< f //,.-"" /' _-.-' \ ~"'l I I I / ..~... - -''/' ~." './ ~'.~".,', l; : -'- '"...,,,/ /..' -"", -~-"... \... \;1, r ,-- -,,' ." ~" ..' " t".:-~ '/ l ;' "/, ,II" _"~,,4" \ ~;:::::\i ! 1 /--- / / ,'., ~- ,-;\'...\' :: ! / / " ,./ / .-'/~ / \ I \. . ..., I; / /./.- I " \_."'" I , "," / ,,/ ~','."'""j ,/" /., . J'~:.;"\ \ \, f . . ~", t 1 ! ! ~ . ..:1' . \ I r ~:::;,\ \ I I / 1-7~.\1\ j ! (' \.::,,1, \ 1\ \:::~'-; i' \ (~.~-..: \ ~.."" / '. / 1 " ' '. \ ,/ " \ ", --/. ~ ,/ , / ;./' /" ,~", ", " ,>' .,. . () / " 'J , ," " -'~"' " - 100 YEAR WATER SURFACE ELEVATIONS ARE ASSUMED, ELEVATIONS SHOWN A T STUDY POINTS ARE FROM SCS TR 20-AK MODEL OF EXISTING FLOWS. \ ./ , J , I.' " :>( '\ '\, \ \ , "I ;, , \ \ \ , - -......., i\ f ,I ,/ / " / " j I --,' ..,...... '- , , / / /' 2, I , '-t --_/ '. " , j i ; I I I ! ! (- I ! / " ~ ..;... I' 'J. ..... ,,-- ", '-........ } , . "~I I'r'....X,..I'. - ... - . " -, - - .-r-:_ ..""'-~ ......... / '... " " '" "',," . ~ , ". '-.....,. ". / " : \ -- " " ,,---~--........ '~ , ", ---....~.. ~-, ~~ - ")1'- ~ ( I / ! .-...... ...,. .,'-- / ......... ;' , -too - , / I ( '" .. " .. 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'" '-- ",' ",,/,/1 //// I /.-/V:". .....~.,., .... -.--__ : ,':,: , / " / --............ , \ \ \ " '.' .', , \\ , ,\.. , , , , , ..... ./ .,..-, /".....,,,// , , , I , I / / / , ...... ... \ / / . \ \ \ \ I , , \ '. " \ \ \ . ... , , ....... ./ " ... '. . " , ", ... \ / / / / ,/ ! i ! I \ \ , \ \ \ \ \ \ , . "", \ i \ i " \ I .. , \ " -, "1 \. '......' \ , / , '. \ , , \, \ , \ '- '," ...... , " I'> ~, " \ \\ \ \ '\' / i I . , \ \ i ) <' ...... \ J REVISIONS ~m~~ 8~ ,\. ~ ~~ ~e ~ PERMIT. PLAN NO. In' DAft '; 2 94- DES _ _ ~~C_ CITY OF HIGH POINT, NORTH CAROUNA DEPARTMENT OF WATER & SEWER UTILITIES OAK HOLLOW WATERSHED \ STORM WATER TREATMENT FACILITY PRELIMINARY SKC INCORPORA TED HIGH POI ?~~~P~f>_ o 50 100 I 'I SCALE IN FEET SCALE: ," DWN RLB 200 I NOT TO BE USED FOR CONSTRUCTION ~-==F CIID 100' _--"_~~~,,""""'r _;u:..:;__..,~~~1IT'~~,\~~.1IIftj,~~:r~.-!:>".;.",J ., ~.~ -~I.'~,..,....,.~.",-~,- _II -,,~- - " I I / ,; " I / ! \ " / \ \ \ ~ \ \ \ I j \ 1 \ , ! 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I ,/ J . , . /I~/ >": I '/' "'.: / // / ,'^ . ,l /, ' / ,',,~ /,\ '; ,', ' " I;' \J A;S~UME~' 100 YEAR WATER / SURF ACE' ELEVA TION AT . STUDY POINT #5 = 805,4 : . / / ".. ....- ..~ " / / -..... / ' ... , '\ >' .... " , , . '. ... " r / J , '/ ....... 1 ! ' / 1 / ! , , , . , ., . " , " \ \ '-....... : : " , 1 I, " , '" ... , / .... '. , . It, / " ,J , , . , ...., , , '. / // \ , , ", . , , . '. .'. '\ ..... , -...:, , ; '\ ...... 0[ '. " 10 '-." " NOTES: 1. AERIAL PHOTOGRAMME TRIC SURVEY PERFORMED BY WOOLPERT CONSULTANTS 8731 RED OAK BLVD CHARLOTTE. NC. IN MARCH 1988 -! \ : , , 2, 100 YEAR WATER SURFACE ELEVATIONS ARE ASSUMED, ELEVATIONS SHOWN A T STUDY POINTS ARE FROM SCS TR 20- AK MODEL OF EXISTING FLOWS, I ; 3, WEIR ELEVATION WILL BE SET TO MATCH EXISTING WETLAND SEASONAL WA TER SURFACE ELEVATION, / \, \, " ;w<' " ~"-, :,.. / 1 /' / -', , ... ... , , " / " , . ~ " f , , , ,~..~ ............ / / ...... , ~_.' 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" . . ,,:::';:: :>;::~~l~~:.:?~ / / , GUfRDRAIL / ': " / / PROPOSED " / CHANNEL (Typ,r / ""'.. - , " / t :' ... / , / / / ----- . '. , " / / " CONCRE IE CON TRoe WEIR , -- .' / /' / , / / / / ,..' ". / , ) , 1- ........" .! . ',I , I . ~:::. . , '.., r, . , ',J 1 I' '.,' ; /" ! .~.. i :: :~~' " ' ~ NCDOT STRUCTURE NO, '65 " , i, ! , -- '''\ I '. / / , , , , ,/ , , / , / ,/ r- r-. ,>, , . / /' / ~IMPOUNDMENT STRUCTURE '\'" _ SPILL~AY, SEE DETAIL ~ ~ ,'/' " , " 0,8 ACRES PROPOSED WETLAND DEVELOPMENT \ \ ' "Ii ASSUMED 100 YEAR,WATER I ,/ "": SURFACE ELEVATION. AT. : I,:,: -: -:.:- . STUDY POINT' #7, ASSUMED~ I' i::::::::::::.. HIGH WATER ELEVATION AT \ .' /<>~AJ<:u:::;:;~:R~SERVO(R = 804,0 , . ,.., , . . . : : : : :-~ <- , I ; -: . ;: /, ........ .: -: . : :: ' .. . . '- .,: : : : ~" '\ ' '\j' J {~~ /'/ I . "" "',: ~ : : \... <:, : .:' 1,/ ,/ ",' ::::., , , I I" " ',,."', ':: : ::} '.... .. '.' f , '., '\:::: ~ ~ /~ ~ F'~ ,;/" ,.~ ~, '~, '\\':. , .. \~ .. .' '. '. ::::{ :.>' , '," '.... ,/' / '\.... ,/ ...; . . . ~ , " ' , IMPACTED WETLANDS (TYP.), '. II' / "', .' / / '. " :..' .,,' \ . ~ '. ~ " ~.../ -.:-.. " :-'':~'0' " ~:~ "'" .........4'f ( . , I '...... .~.!: ~. , \ ... " '".... :.. \ , ' , "-. \ ., 'I:.:. J " " 'I ~ ~\.l 1 1" " " , \/ / , ,-- .' / :l / E i r,-. / ; ! " \:.:. l , " '" , " " , '., " \,;.. '" ,IJ' '. . . . ~ ..... \:.: .".. (, \. . . '. ... \. ":.: " / ' " ,,;/ , '/, '....~r.,. ,/ i ( I I \ \ " '" / i " 'V ..< \J.'.~ ':....., ,) / O. 54' ACRES .' ,: PROF'OS[[} WE'lL-AND :bEV[lOPMENT. \ / / , . .'-T. -",:: \ ~ . : . " \ y / , 'I ;^V / .' . ... \ \ ! . // '\. h ,. , . I , .'." ! , ,~': :// ;' <./;,' :~~( I':'; ~'/:/ ~';?: .",'. J / ~'i{',,:e~:~(~ ' x" I".. . . ." , ..' . /.... ////0':-:.//;// ~, . ~ ~' 'V~I ': - :,... ~ ~/ It' ',. I I, / /~:: ~... 1/1/ ',,'..\ "/,/ I.... 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".....". ,. .... #.- / ". / -' .,/ COPYRIGHT@ 1995 MALCOLM PlRNIE. INC. JWN SCALE: 1" 100' CAD REF, No,_R_EYl~HJ~ _ _ _ _ PERMIT PLAN NORTH CAROUNA &. SEWER UTIUTIES OAK HOLLOW WATERSHED STORM WATER, TREATMENT FACILITY CITY OF HIGH POINT, DEPARTMENT OF WATER DATE _ APRIL 1995 200 I 50 100 f I, SCALE IN FEET o I SHEET _ J _ OF _ _ CIn ~~~{P_H.?_ F~ _ ",' ...... 4' "'ElJ' .. ~ _ _ , ~ ~# 7-' - ~ ~ ....~--~~~"""'...............'-'" ~~ ~->>~ - .,.- - ...:-? -~-~.....~.wa"',""1t')If' ~ - _"r.r;'~" ~-~. ~~~~_~'~"'~~~.J-~.J11'"'<~ ....... ""~~._- --......,..-,--- --- ~ ~ ~-... ~~,~~- ~t"""' ""'Ii,-.F?'~~~ ..-~ . ~ C1J ~ d ~ -oJ o lO en en ~ ,...: N ........ ~ o 6 N or- - w oJ <( U VJ .t' t- I VJ > W ~ o o C1J " ~ N ,/ ""') o 0:: n. ,/ o 0( u < ./ ? 8 o o o C1J " ~ N .... o }l, "'" FLOW . 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STORM CHANNEL/F1SHWA Y SUBMERGED MEDIA BIOLOGICAL TREATMENT FtL TER ~ I: ~ GEOTEXTILE FtL TER CLOTH SECTION @ SCALE: HORIZONTAL: 1" = 1 0' VERTICAL: 1" = 5' , ., . .. .' . ... .......,.... .... . . . . . ., ..... ........ . . :-: :-:-:-:-?..>>..... . . . ......... ........... ,'. ......(...................,. ...~...,.:...:.....~................. -2-y~<>@:H::' '.'.'.......'.....','..........,..'..................:',.....,.,~' ','.',.....,'..........:..:..... ........','... .....'.........'..... ...' .,'..:..,.....:....:,.,.,...............,..'........:. ...,.....'..,..., ... ... ..........."..........,.... .,..".. ... "...'..,..,...,.. . ... .' ......,.... .., .. >........... . '..>::'\>> '........ .......... ..., ...., ...... .................:......................................:..:.\.............:.........'... 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NORTH CAROLINA DEPARTMENT OF WATER & SEWER UTILITIES OAK HOLLOW WATERSHED STORM WATER TREATMENT FACILITY BIOLOGICAL FILTER PLAN DATE _ _ _AY~!~ }~~~ _ _ __ SCALE: 1" - 10' SHEET _ 1: _ OF _ _ _ CAD REF. No,_RJ:Y1S_H] 1_ _ _ '" l . .f.....- "~ "f.ii''','''''~'''____ -'...~,- ",'" 'n~_7~~L"_~ ~'d.~~!~""# ~,Z'P;'~ ,- ---,,- "'-"'l!:r'Sl~~"~'" ~",,~~.' . ,,, ~. ,- ------....... < .,,-..--- o N :x) o +J o [) ::n ::n r- :J ~ " Xl :J Xl :t .u ..J ~ ..J f) o 1: f) > .u l:: ,/ r- > .u r ,/ ~ .u :..J z: :> :..J ,/ - :J :J Xl , <t "'" ,/ """) ::> r. l. ,/ ::l ct :..J ct ,/ .. ;;- :J :J :::> r- :::> :::> Xl ..... '<t :'01 N o en .j t 4' WIDE ~ t CHANNEL BASELINE 15' ROAD 25':i: FRINGE WETLAND,~J VARIES :i:5' 1 I VARIES I SHRUB/SCRUB\ ~ l \ L "'-... 15' 15' n I I ' / 2-12" CONC. CULVERTS I W/COMMON HEADWALl. 6" NCDOT RIP RAP AT INLET. 11114 STONE' I / OUTLET NOT SHOWN I 3 FOR.- CLARITY 1 - --'7- -----r----, ~1 """. ~ - .\II MATCH EXISTING GRADE \ (;\ ~y 13' -6" 16'-6" VARIES SHRUB/SCRUB 20' \ \ ....A.- I ~_ t- ,/ '-~ - 5 ~ *.. . EXISTING GROUND SURFACE ANTI-SEEP COLLAR SECTION @ NOTE: RIP RAP TRASH FILTER, RIP RAP POOL NOT SHOWN FOR CLARITY SCALE,' HORIZ, 1" - 3D' VERT, ," - 3' ~ STREAM/BASELINE I ! Y TOE OF SLOPE I / , ! / 20' 20' o ..- 15' 15' , . . , , I If) : I . ' .. I ~ - ,- - - - - - - -- - 0- - - - - - ~ - - -, ~,- - T - -1:'- - - \ - - - - ~._, - - - - - - - - - , , - ; I 1 \ I I \ I I \ I I I \ \ " If) WOVEN GEOTEXTILE FABRIC (TYP.) WEIR CONTROL STRUCTURE ~ 3: o ...J u.. r--- TOE OF SLOPE I · WEIR [;\ W PLAN CONTROL STRUCTURE NOTE: RIP RAP NOT SHOWN FOR CLARITY, DET AIL Em SCALE: ," = , 0' NORMAL WATER WEIR CONTROL STRUCTURE SURFACE El.~ 'u r- J NORMAL WATER HOW - SURFACE Ell. WOVEN GEOTEXTlLE b .. FIL TER FABRIC I .... :H:H :H : :H:H HiO( :H ~ .' 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'. \ ! , .I " , J ~ J 1 'J' -.' / / / " '. \ \ '\. ;... "-> .... \ ;! \. " , / /' / I / / " \ \ '-,.'. '. '. / ".. ! ( \ / "- ;'j , '\ ... ". \ \,'\ NOTES: 1. ", , " \ , '."\. '. l " j .' / " , . - , . ! ' G" ;' ! , .' , '..;i .... ", " / (' "- , / / , / " " - / , AERIAL PHOTOGRAMMETRIC SURVEY PERFORMED BY WOOLPERT CONSULTANTS 8731 REO OAK BLVD CHARLOTTE, NC. IN JANUARY 1988 !;...- ,r ,.' ~ '" " '\ " , / , .,,'" ./ '/ //'~,,/ " ' , '. .' ''''-.\ \ / " " ,.- ~, "', " " "r . ,. '''" ,,.-'" , , r / , , \ \ .5> \ '0 \' '~ / r:~6: \. r~ \Ii. \. I'" \, , ~;::::~i\ I /' ...... -.' , .~~::': i / ~- _..- . "'- . \ ' ! . , ~ :,' \,' \6:....1\/1 (- '\ ..f::~~ V ~ I '../ I.....'., ! ; ,/ I' ).','--J ': ii, . J \ '\~:.'~, 1 ; , . . ..' , I I ~ i::.\\! i , ...~, ;\>'\. i: ; \/ l...\. Ii / . ~':.\,/ \ : l\,:.,'''. \' ( \..~\ i \ I ~'::.L\\ ~ .. .. \, \;'!. !'\.'.:...\ \ , I \':'\~ , ' ~~.=._... ,// /' ,/ I " .... , ! i i ; I J 'r " .... " i' ": / ..."........., "'"~:,,, / ,-' " ", -,--- -..- '. 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PERMIT PLAN PRELIMINARY s~c_ DES 12 APRIL 1995 NOT TO BE USED FOR CONSTRUCTION DA TE _ _ RLB o I 50 100 I SCALE IN FEET 1" - 100' 200 I DWN SHEET _ Q _ OF _ _ ~!"~ L~ H!'_ em CAD REF. No._R~Y1S_HJg SCALE: _~..b.......4.l1m"!'~'~'~~ _.Jl,~~.....~""">!'o" _.!It... ~ .frlI"J..... ",..~~-,,,,,,.._~, ~~".".....""".-=~".. ~.,.."'!\U ~~,~...._"-~,,...... "",,~A-- ,,-~ ~- ~~.,.,,-,,- "'" -"~~ ~"'""~".~,.. ;/' \ I. I \ \ \ \. , \ '. \, , , , \ \ \ I \ \ ,. . ., \ \ \ '" \ \ \ "';,....:.., '., \ ... \ \,"~::~~ ~ \ " ~ r ..', \ \. \ .... ::~' ..... ~ , y . . ~ : '\'~::~, J \ \'" I , ..' \ \ ~,. . ,\ \~. ,J~f\ , ",' . .' \ '. 'o,< ':\ \ \ "\:'. \ " '-\'. "" t \ 1l~: :~.. , ,': . ' " .", ",,, . . > '" \. \ \ " \ \ , '\ '\ \ \ \ \ 'I , \ \ \ \ \ \ \ " \ \ \ \ \ \ \ \ . . \ \ '. \ \ ' \ , . \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \, , \ \ " , \ ! I \, ", "\.. , , / I i I ; I ! \ \ , \ , \ \ \ \. \ \ \ ! ; / , / / ! , \ i I / / / \ " \ '. \ '\ \ ' . '. 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'.: .)- ~ ..., ' .. /./ / , / / / , , / / / " , , /" , , ............ I / / ..... I / " \. ,'. , I ..-"_ .~J..' ,;. .' ,'. '., "'.' / ,I '. ,/ , " ... " .... v' . " ""-..,.......- , " / \ ...., /" " , " ( / , ~.\.' " , '. , " '\."....." , , " ASSUMED 100'YEAR. SURF ACE ELEVATION- AT STUD,Y POINT 1/4.." = 809,2 \ \ / " \\ /' '" ", / / / . '. " " , " \ , . I t o ,,,,.. '.I- ,"0 '-;0 .\~ ,~ '1J .'~ \. .)/.... , , , .'Co '.~ " " '::A \ ,U> , / " :' J ", '\ .... \ \ " 1'",' '0 , " , \.. , " , .... \. , '. , , \ I .., , , ~ .... \. , ,/ , . .... " '0 ..... .::. '., / , \ , , "', , , \<\ , J , ". , , '. (. , " \. " '. " " .... \ " , , " "\ '0 , , \ \ '" \ \ , \ , '. \ \ \ \ , '.' \ \ .. \ , ," , \ , '. , , " \, " " , / , \ \ \ .. , " , I ) ,.I' t , ','\.,. .... '0' /' \, '.. ' '\- . \ \ " '0 , \'. , " , \ \ . , /' " , \ ' / / \ . / . I . I " ,/ / / \. , ,,~" ~ '. , , , " l \,', / , '.' / ''\~\ ;" ~ ,\ I , ,. , \ \ " .. \ " \, .I . / , , .J \ '.... , , , '...... 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',. - , f~) -\ 'i ......... \ , ",..,...... -,- ~~ , - -' , ,// / j // ../ / (// I 1/ / / /.-"',. , /.' j . S / ..~ .~. .j"l4-'..... -.... '../ , , I ! , I ; I / .' I / / / ) / \ \ \ '; \ \ \., \ .' '. '.: " '( , , . . \ \ ../""-............._-- / / ,/ \ \ \ / / " ", i ". 1 . i j I " . :' 'I, . . .~ / ,///. ,/' I .. , '.L ,- ( I f , \ \ "\ ./ --j , \ \ , , / / >, /....1 I , ' , 'o, \ \ '. \, \ .. \ " \ , \ \, \, " \, '\ \, \ \ \ ......-..~~,~.... , ; / i r / ,/1 \ \, /.--/', / \ \ \ ;' : I / / / / "I I ; ./ .--/ . / / I" / / ,./ .-/ /~ r /' ! I I , ( \ / / " , , \ \ , ' \:', " ....-... , \ ~--.-- " '..., ;' / / ..... ....... ./ ..........,........-_..' I f ,\.,. , ,<, , " . , , , " , , , , \. \ ~...." "-. / '''- / 'ff?J... r :-... . ) ~/ " ' / ..l..: 10.....: Q:: {l.l.J ! .. 0'/ Q.y j", /,' ,,_6;1 , , , , , , : \ \ \ \ i / " , \ ~) -. ............... ..- , , , , , , , , \ ,I /' / ,~' .....-., , , \ , " '. , , , i / , . , . / / : ".....-..-.. .J ...-..... " \. / / / / \ ~ \.. 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AERIAL PHOTOGRAMMETRIC SURVEY PERFORMED BY WOOLPERT CONSULTANTS 8731 RED OAK BLVD CHARLOTTE. NC. IN MARCH 1988 I '. "- \ \ \ I " \ \ \ . '\ \ ' \", \ \ \ \ ' .. \" \, ' .. \ ' \ , , \ \ \.., " 2, 100 YEAR WATER SURFACE ELEVATIONS ARE ASSUMED. ELEVATIONS SHOWN A T STUDY POINTS ARE FROM SCS TR 20-AK MODEL OF EXISTING FLOWS. \ '\ \ , I ',i \ \, .. \ \ \ i \ \ \, ........ , , , , , \ , \ \ \ \ \ , \ \ \\ '\ \ \ '. , \ \ .. I \ \ \ \ ' / ;, ," , ... , \ \ i, '. \ \ \ \ , \ , \ i \ '\ \ \ \ 3. WEIR ELEVATION WILL BE SET TO MATCH EXISTING WETLAND SEASONAL WA TER SURFACE ELEVATION. / / / \ \ \ " ...::~..- _.~~--- , , , i -' \ , , \ \ \ \ I \ ! \ \ " ,'.-- / ~,.."; / ,><> . , ///",. /,,- J / //' 1'/ ~ ...-.'.............. _ _ . ._. _ . ,'/'; ," ,/ , I , / .~~;:;:'..... ~.- -- I ,IJf/ ,'" / /", ",r', ~.... ~~ / " /1 ,I / //" -, -.. ,I' /,/' 1:/ ,//.,,? .'-"- . -- ...- ',"\, ", ~......... ......~ , , i \ , \ . \ ',- \ \ \ \ , ! 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'. \' '. j .. ,"', . i I j \ \ . , \ \ I 1 I /' / , / . . , , '.... i I I ( . \ // ,r ,..- , \ AERIAL PHOTOGRAMMETRIC SURVEY PERFORMED BY WOOLPERT CONSULTANTS 8731 RED OAK BLVD CHARLOTTE. NC. IN MARCH 1'1 .. \ \ ; --. ", , , ~ ,/"'. " I' I , .. , \ \ ,/ , / " \ , I' , \ 1985 " '. " '" , . ~' .... ./' .,/ .- ) ( I '....... , I I / , i l , ;' REVISIONS ,I " COPYRIGHT@ 1995 MALCOLM PIRNIE, INC, NO, 1 DATE _ CITY OF HIGH POINT. NORTH CAROUNA DEPARTMENT OF WATER & SEWER UTILITIES OAK HOLLOW WATERSHED -\,., STORM WATER TREATMENT FACILITY' PERMIT PLAN ... SKC DES _ _ S~ c_ 1 APRIL 1995 o 50 100 I I I SCALE IN DWN ~WN_ 200 J SHEET _ 8 _ OF _ _ FEET ClD ~~~L~H.? - 1 00' CAD REF. No~RJ:Y1SHJ~ SCALE: 1" '- . ~ . . . 'r ---. "rr... ...,., ",'.P'!l .. --." -,.....~~........~-... :.=....-.~ -----... -.&>o~<-"""""_ ~ .....~r ~~ ,........ -"",,~~,.... -"'- - ~x. ~ ..:'" ------........ ~~.... , , " " .... , " " 1 ~i ~ ~ ""