05-0458 Parametrix Ltr STEP PSV Station 062008
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'~eln~. A ~~~97
l3ee ~c~rs~ester Idei~hts '~~~' ~~~ Stati~~r~ - ~ecspe aYad t3zad~et ~haz~~es
Dear fir. ~~ibs~z~~:
please ~a~d exzcl~sed final plazas f~z• the ~'czrre~te~• ~Iei~;hts ~T~,~P F~ress~zre Szastaiz~sir<~ halve Stati~za. ~s ~azr ~~~ee
has dise~ssed with vra~, the se~pe ~f this pro~eet eharzued aver the ec~zzrse czf design t~ aecc~mzaac~date ttae rgeeds of
the pity and the developer ~f the ~c~rz-ester ~eiglats pr~?jeet. The ehaza~es frc~z~ the original sezape include:
`~. Tlae csrigitaal se~pe antieipa.ted Installatlc~n ~f ~ z•~ll seal valve. Laze tza ~ elaazage an tlae prs~dzzet. support
a~~ailahle f~z• dais valve, C'i~ staff req~.zested teat I~az-azt~etr'i~ investigate use caf a c~ntr~l valve, ea~hiett eras
uLtizaaatehy seleeted. tzavestigati~za and izie~rp~aratir~u cif ttae e~zztzTe?1 valve z•ec~uired uzaautieipated ctiseussicaxz
with tlae valve supplier and #=ezrther ~°edesi~;n czf flee P~~~ static~za.
The c~rigizaal scope anticipated that all e~z>azaaents vocal ~~ adda•essed in writizag~ with nz~ pz°ra~ect-related
zxaeetings. The ~ee~elc~~eb- z-egz~ested a z~~eet~ab ur~th tl~e ~it~t~'arai~~~et~°ix and flee ~rc~ject to dise~ss the
ehange to an abovegz•onnd installation, flee val~fe t~peA aaad the enclosure type. This meeting was attended
b~ tev~ t'azazzaetz-i~ staff.
4~• ~l'he oa°igiaaal scope anticipated a separate technical speeifieatioza dc~~;unaerat. To redaace the design east
increase z•eiated to the project ehazages, technical specification information was inec~rpsarated into the notes
and parts list ota the plazas.
The elaaa~ges aaoted above resa~ted in a c;c~st increase cif ~?>~~4.$] ever the c~ri~~saal prc~~ect baaci~et of ~~,75t~.00.
~s~ aa~vo~ce for tla~ ~a~tszancii~a~ ~raac~unt clue oza tlai~ prc~i~ct ss eras~l~sec~ far yz,~ar re~raew a~~a~l ~~~~-~~~~~.
~I~-. ~it~x ~~ibs~z~x
.~~an~ ~~}, 2Q~~
gage
`T1~~~~~k j~~t~ f~~- ~~~~ ~~~ac~a~aar~~~}~ t~? ~ sist ~4~a~ ~it}~ ~~~i~ pa~ajc~t. ~f ~v~~ ~:~~~ i~~ ~f ~a~a-~her ~~sis~ai~c~ c~~ this proj~~t, pleas
lei aas ~~~~.
e truly yc~a~~-s,
~.~,
~~~~~ic;z~al ~er~,fiees C~~c~~ap
F~~.:le
~,t~el~s~are
ceT l~rc~~ect ~'11e