05-0770 Petra Cmt Ltr 041508ra~ril 1, 0Q~
Jlrn C~Abs~~~, P.~.
1t~E cif ~elrn
~~rn~~~nit~j T~evel~a~~~ez~t ~eartnle~~t
1 Q5 I~eln~ ~ven~ae Nest
(~ ~~ 479
del A 9597
Q a i ge - 1 el rjeet w _ 5- 7 ~L
ease ette o it evie a~f ivll n s etlsar~ c~cu a is
r. absc~n4
`phis letter is in ~•es~c~nse t~ the ~it~~ ~~eln~'s third revle~v ~s~eivil e~nstr~eti~an
d~cnn~ents ec~rr~~a~.ent letter. 'I'bis res~c~nse letter ~~llc~~~ s the same nurriberin~ sequence as
yin letter dated arch '~6, 2 l~el~~v a~-e c~rar resr~ses.
rai age rc~ic~~a ~~tral e ®~-t:
l A Please see revised L~rair~age and ~rsic~a~ ~'~ntr~l I~e~rt. rI'he pre and cyst
evelo~?naent basins Have been. revised and tl~e calculations have been.
verified.
~ "~ ~ ~; ';
~'h.~~~
¢` ~~
X35 ~i~"?~;i ~;~3'~:~ET @ S~Ti`1"~'?I3 i '~'rl~t~l~~f~ I ~~~r~ I "?~~-6(l2 I I'F-iC?T~~. (~~-~~~~52-7~1 I k~` (?)7~~-~~,5? I ~~~-~~~r. ~I.r['I~!4~NL~.I~I~,T
a r~~ vie
1 ~, ~'le~s~ s~~ ~°e~Tise ~~asc~~ and ia°~i~t~~a~~ l~z~s.
1 Fl~~s~ s~~ r~~~sed I~n~ ~~~~ ~~ ira~~~~t~t~~1 ~alar~s.
Thank ~~~,
wfik~ £p~ ~Y~~.,
Fite Swam
E~in~er~~~ T~elazcia~~