Dickey's BBQ-CS 991220Monday, December 20, 1999 4:32 PM Glenn W. Campbell 972-243-3446 p.02
November 10, 1999
Geue Co~pcr
Cooper Builder's
2310 Pmn Str~
Irvins, Tox~ 75061
Revision or sanl~tr~ sewer line grsdeto permit the Luitm7 sewer line
to pm tbove the existing 8 ineh weber lin~ under Denton Tap Roml
Dicki~'s hrbocuc Pi~ P.e~rant
Den~ Tap Road
Coppcll, Tex~
Per your requmt, and in 8ccordauco with our mo0tins at tho job sit, on 11/09/99, ~his b to ~ you to
r~vis= U%c a~rado on the 6 inch di~ sanitmy sc~ver iln~ es f~llows:
1. It is understood that you have completed comtruction o£the 6 inch ~ni~ scwcr lino Dom th~ greas~
trap on fltc west side of the restaurant to a point apprmdnutely 60 feet west of the we~t md) of Dm~m
Tap ~ wh/ch is also approxim~ly (~ feet we~t of the cxisti~ 8 inch City of Coppr, ll water ~
unck~r Dcfltcm Tap ~ Tho as-built invert clevat~ of thc scwcr linc at this point is 508.66.
2. From d~is point, rcvis~ the scwcr line gra~ Dcm a 1.0 % slope, m & 0.5% slopc. This will result/n an
anticipatod clcvatiofl of thc bottom of the 14 inch stccl sanitaw sower casin~ at tho point it crosses th~
existing water linc to bo approximately ~08.0.
3. It is understood that from interpola~ calcuhfions based upon observed clcvations you lave mede of
tho top of thc valve stems on ~h~ existing water ~ thc estimated elovatim of tho top aftl~ 8 inch
wa~or linc pipo at tho point tho sanitary ~ lino crosses it ia approxima~y 507.87. This will refult
in an anticlpatexl cleafam~ of the 14 inch sanitmy sower em:afcmcut pipe over the existing water line of
approxima~iy 0.1 ~ fax (i ½ inches).
I havcc, hcdccd with K~t Collins. P.I~., of tho City of Coppcli, nd he told rn~ that pursuant to Larry
Davis' (the City Inspector*s) inspection ofth~ ins~ that the steel oncasement pipe t~i~ht bo adequate
to ecrve ne a satisfactory separation material to holato tho sanitary sewer ~ from tho cxistin~ water nub,
I-~ did say Chat in vivw of the fact that ~s is such a close totcrdx,:c, that Larry might nuke a field docieJon
to requiro that tho sanitary se~er onoa.~mont be cncepsuht~l with oonGrct~ for ~ length of approxinmtdy
10 feet at thc crossing location.
If you bare any questia~ or further commcnts, please give mc a call,
Very truly yours,
Ol~nn W. Ca~p~ll, ~.E.
C:
Jtr1109t~.doo
Kcnt Collir~ P~., City of Coppoll
Pat I-l_cnggeler, Dickic's Barbecue Pit Restaurant
Suilo
5580 LBI Freew,~y
Dallas, Texas 7S24t~6265
FAX 214 991 ~192
214 g~l 1188