20070945 Ver 1_More Info Received_20070615

Enoch Engineers, P,A,
1403 Hwy 50 South
Benson, NC 27504 ~'~ ~ ~ _ 0 ~ ~ S
Phone [phone] Fax [phone]
*****************************************************************
LETTER OF TRANSMITTAL

DATE: 6-12-07
TO: Lia Myott
RE: Adams Product - 401 Express Review
EE Project #: 3134
FROM: Jason Godwin
NOTES:
Lia,
You should find 5 copies of the Wet Detention Basin Supplemental worksheet (4 pages), and 5 copies of
revised sheet S-2A for tt~e details of the wet detention basin. Let me know if I can be of further assistance via
email or phone: jasonC~enochengineers.com, or 252-714-8074. Thank You!
]ason
~~ e^
~h
a ~} i
°f
~2 ~~
Li. !1 X91 ;rt, f1 ~R~rr~l.!t

IDb/'1'1/~F~b'( 'l~:'1'(
1ue• 8. 2QQ7 1;45P~1
HLHI"15 i"IUKt•t 15V 1 LLt 3 "1'~'1'~i~y4ki1'jU
ENOCH ENGINEERS. PA
NU.41~
hio .4651 P • 2
(~, &~~~~
s ~~~
~ ~rf'~nvt a~ ~ ~901°~
Div~sla~- of ~-
5T~?RM11VA'f I31i MANAGE' pF~Y"f APPLCCA'II~N FORME
v~T arrrro~ ~ suppr.ivz`
7i~ ~ wrYbel6r s~easan a~+s-
A ~ ~~ P~ .sai~iml inc1 ~ ~ arc# d+>~-tiaat ba~siA
Iwpplca~t far dwh ~a~ ~iSa gtaulotiaa9. a~ud @~ epeci~icatroas ahcrwi~ ,ali besiA and o»~et
t
~. Pte:!' iW~RMAI~QN
t NatnC: ~ ^~I S ~P~,i e~lG i ~
C~dtt>Nct P!erepR: , ~~~4 G~ 1~W~t one lhtun~ ~~9 ~ ~,.~ ~ ~?~ 5
For wff6 mui~pl~ basin4. ~eciiy a5ic~s bhp. ~ wla~fie~t appli~f ~ ~"'~ G'^r
min irll~tian ~ ~.
~ Aaoi EUcvada-~ I~f 9 ~ ft.
Tea~otaty Pool BlavsRaRt • ~ ~.
a~
Pmt Poa! ~ A~~~..,''~~ ~q• e.
~m A~ _~•
-•
~r~valia~
Tanipdr~ty Pail Valutpa
Pay va~:~
2~- ~~.. cu fk
~`~~ ~~ cu. tk
flll~erpgrna~te~c
~~
Dumc~t ofOsi>~
Raiafoll
~ TSS R~povel ~
FQnn S9yiJ 10Z Ray 3.94
aJtJ~e b~rarrt}
(~lew~R of t~-e arif kae)
~e~v~tlt+~r of Abe ~ s~+ctrrre av~e~jl[ow}
(water ~1 w:r aria ar tl~ orrf~Ce ~ev~o~)
( agar o,~~tk d~ula ro ~ tx~~+e)
~ a-~ro,~~~ d„Rta~'e ro ~~~
~ pl,~la~o~e rtrra perArm~em pout)
it~~j- 2Q4+6 of wtat w~tu~e}
(srrrjarae area 1o dnal~r$e area ~ ~ )
~ ~` is (? w 3 dc~y ~'1' P'~ dra'M-da'm' rsy~rn~
f is
r~ r~ "i6 (iaa~rm 8~a6
1of4
l~l~'1

4Jb/'1'1/~VJVJ~( '15'1'( HllHI"15 I"IUKK15lJiLLt -~ 1'~'17tiy41~17U NU.41~
Jun• B• 2407 1:45PM EN6CN Ef~GCNEERS, PA No•4651 p• 4
1 W~1 ~ tin 1X-+~Iiow FiAlLl~~b. t~1a1.4o ~ ~ ~ hD1~ vaUac ~ a~aa-
~srl ~ ~i aA petnt>w~e Pont d~
dtt~ ~ a ve~Yldve titer mtty ba wautwd fdtLe wet dgiels+e~ >a~ is dr~~ to p
Z In fife ZO a~ ~~ ~ ~ rbbpr, Far ~ gSlG'FS5 rd~wd ~ 90~(i 7'SS ~~
9p~K15Sr. 71a:18t11'attomt~
i!. 1)iRBi1 i~~ C~CKiriST
'['he fiol1 ~ patlime~ da nagauat ~ tba ~ ~~~ '~ Code
Aepasumat girt P.an-~ tieahh 8~ Natural Does, Fd~gt
Sec~tioe: l S A WCAC ~i3.1008.
Iait~1 ~ t~ ptlavicied tb indic~e the 8~ "~ live boca mct elod ~
it atucbed. if the ~ ~ ~ u- the S'tormwete~ ~ ~amrt
Applieatl~ipit~aem.the t,~ettt ma,, Fiat belo~r. li. r+eauir~a~Y ~ ~ s~ . ttwrcr i~~
App ~. z~epcrenote~e,~1 alert ~ ~ sad s t~(rogWn~um ofd fc~).
„ by Tbs fi~ebay vatwue is app~matclY ~ 20~ alf tha basin votume.
__ e. i~paaaz~-poal oaotro~~ao~fro~ the desk storm
~1~._ a. T~~o~r ao~t ~ xs~ s ~.
`i ^t the o~iet (itaclttdc naat~rasiv~e floa-
~! _ e. Ift ;s 30~tbut ~ filter is paravi~Cd '
~~/IYFA~~~ 1 j~p~J~7i•J~'~ ~c.?r'~ ~= IV9~ ~~`-r•+~r~.r~.(-.f
~_, ,~C ~. ~, '~ basin ~C-! P to why retie is rtl~- 3:i. .f
J~~ ~ The >t`as~ aidtr alapcs above tlm pocmencnt pool ~ ~ tbu+ 3: t ,
~„ ~= b- A ~ ~ ~ perimeter sUbel~widt a slope of 6: ! or less (shoes detsi~.
.1+GG i. Vegett~C c~arrtgr abate dta ~ p°0l ~'~1°"'~ "
,,,_, ,,,,,,_ j. A trash rack ar aim~ar dcvioe is pt+a~-idod £x bQtTt the o~rertlnw sad of i~~
]c. A t~eorn+~ed clrait~ge iplt ~ proYiti~d fioct each boaein ittcluttiag scams to nlam+e8t tight-
a~~amy.
11 _ 1. If yto basis is used for seditneett >md cnoeiost catrtml rbumg east. clean out of t>be
- briar is epccifl~aci prior to use As a wct detetttiata basis.
~~.ls .- m. A mixlrtu~sm ~ eod tvbich w71 dcaia the basin f,ar ma~tcatattcc ar an e~y.
Ip. y1F~T p~1'~NT~ON H,AI9iN ~Tit~ AL*l~ 1t[AI,i1riTENANt~ AGit~~!>ErNT
'fhe vtet ekle~ioa basin s's~ is da~ad as the scot ~ basin, 10~ includi~ ~ores>$ya and the
vregclalvd fi~ il'arre is p~vlded
i7rb ~taq [c~ o+ae) 0 does la~palraie a rltgMtr~ * at t~ e~et.
T~ C once) 0 dc~ nut r~arut$ pre~+ettment ot>rer then ,t ibtr+cba~.
W-~~
$aigt ~W1.i-ttlZ ttav 3,9~ l~rgw Z a4E4

IJb/"1'1/~bU'f 'l~~'1'f
Jun. 8. 2007 1:45P{i
HUHI'`I5 I"IUhK1bVLLLt i lyl~tiy4tilyl0
ENOCH ENGINEERS. PA
Mss ~tivitics 1 be lxrk~xmad as taAa~wa:
l . Afar ~~ ^~ rainfel! c+rerq aced at betel filar:
NU.41~' 1~.5
No.~651 P. 3
~, j~ the wGt dd+mrlioa basin sum flwt sedinoeat ac~nxdation. * flash acxwnulspan.
„~, od~cr, Ord flenetal aid.
b. Check and cI~ the orit%c of my ab~nwtioaa Hach ttr~at draa~+n of the tcuapo~y pool acmes wiz
Z to S dt~ys as eks~red-
2 Reg~dr eroded a iotm~edi, ee~se~ed m~ ueosase~Y to maiert~u ~aod v~ ca+-er~ mow vivu
oa~or to msm a nuasgrvttt of ais incl~s, nerd elp-e leash as nccdcdi.
3. iea ~ mpdr the callectiae~ ~~e. es~ basins„ pipit. swam gyp, ctc-) queetalar tlo mammy
lit ll~ioni08.
4. Remare eoaantl~d ee~dim~t teems the wCt tioa basin syaoaaa aemi~nieually ~ wt+eu
nCd~d t+a 7S~Ji of tho prigit~l daiget depth (seer dish bclaw~. R sU be disposed of
itt sst ~pe~opewM e~ner amr<d:belt 6c hasdlod in a the~i will e~ way 9~h- i~
aeon a wet baan ar ea+eom, etc..
The mtg devitca used to dtterasiue the elovstian sha11 be such tbat it will ~e ea scc~[ete
sad nat oily pese~ato info epcttmttlated srddia.
Wt1rm tl~ pamaaent pool t~eade- feet in the a~ goad. tl-c oedlcment shat[ be ramo~ed.
Wtun etre pamoamt peat depth ~~~"~~ is the t,y, the sedimegt shad be rcmawcd.
BASIN DIA~AM
~r tR we e~~
ram s~t~~. ~
s~cac d/'~ T ~2~
ernaa~.t ~
Rama t3lavadea ~.¢. ~j zs~
~RB~Y MAIt'~ !t]tr1D
S. ~ cwtbu'b and atl~ 3adigraeua wetland pleats when - cmtcr 3094 of the basin silarflrce 'Floese
p ~ ~. to prow aiaetg tha ve~tatcd fielf end fa;ebsy beset.
6. If ~ bsam mwt ba dniaed Far aet Hwy +flrta pia ~sacc, the flushiag of sedi~eat fbelau$h
the ."9 draian elwll ter egmimi~ed to the maxinmm e~tart practical.
saruiaa ~ a.~ 3 ova

IDb/1'1/ebb'( 1U~'1'( HllHI"15 I"IUKK15V1LLt i lyly,jy4t~lyb NU.41~
Jun• 9. 20D7 l:46PM ENOCH ENGINEERS PA No•4651 P• 5
7. A1! ~ of t1u vrut ~ basin bo ~int~ained m good ~
I ~d ~ dY mY ~ hc~r that I um ecepo~siWe £or the pesfo of tie
p+oo lietod ibovu, I to ~'~- Dfwt2 of +ury P~bleme vlti~ the sy~ ar p~ia~ ro qty
d~~ ~ti~ a t~spo~'blc+pechr. 1
Pripet

Note: 'ih ' i~ p~bt >o6nuld mt be t ~ ptooi~iaa lrnro thru 9D9i of fire Iow 3a+w boes't sold ad a
>~artotdta ~bdivhio~tw6seu>n~aod dto ~id~.
Iy _ f~ ~ • No1~ry pudic for the+ of r~ l~ ~ A,e a~I~
,~I. ~ ~i~~'Y
ca~aty ~+L~ .~.... . do x - - -- -
~>s-a ~ ~.11~ ~y of r~ a ao ~a~ ~e a~,c
e+on of the iog wot d~e+~tio~n telaanoe ~. ~ head ~i o ses1.
~~
r ~ ~ ~ ~•
•~ . •
'f~ ~ ~ :!~
s•~~:.rti. ~.....
h' ~?
~, ~ cmUes ~~~ o? ~~ ,~ e ~ +EI
W4~4
~~a~wu-toe t~+- ~.~ ~ ~~