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<br />7 r e rf Extends 1Vorrow Trend? Lilr;it
<br />beyond 11rrit of £xcavat /o1r
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<br />TYPICAL SECTION I5" SEWER
<br />!N ROCK IN EARTH IN ROCK iN EARTH IN FIRM GROUND TYPICAL SECTION 8" OIL 1U" `=EWER
<br />TYPICAL SECTION 18" SEWER
<br />TH CONCRETE CRADLE WITH GRAVEL ENVELOPE
<br />No f
<br />TYPICAL SECTION 18" SEWER IN FIRM GROUI�C
<br />WITH
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<br />,6e /orry LEXINGTON MASS:
<br />I
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<br />NO H RANCH SEWER
<br />y.d � ! y `o i o Uo f n o ° ol : ! it L, 1c ooe�p. a ;cp y :d ° °6� u:I. ,, 1- ' 'S /' 11 J`il. C
<br />oa p add ",1Ja' i c aJa Q a <• ° < �:, FirJr rlrc rJ?J , fl. vcrr/e. TYPICAL E�TION 8 OR IJ SEWER
<br />a ocC >o oo ° c° ° b i t o °.e —P r o.
<br />fll"'/77 Y7✓IQf var /e,J
<br />�,o.°o,Jn o. Oa a G Uf ea a, �cj o G . ♦o i" } .S '� ' - .G a u , J d� oa /Jl ° UO °e ' ^ ® e�4 0 'd �i l `C'..� (�
<br />s � °
<br />e ° a; ° e.eaa , a IN ,OFT GR: UND'
<br />a <,
<br />,''..::�,"'`
<br />SEWER SECTIONS
<br />TYPICAL SECTION 18 SEWER
<br />IN St3FT GROUND TYPICAL 'SECTION 15” SEWED, I
<br />IN SOFT GROUND SCALE- I I =O JANUARY 1948.
<br />APPROVED
<br />DRAWN BY __G �_ f ___ _ FOR METCA< F & DD NGINEERS : METCALF & EDDY 20349
<br />"TRACED 'BY £R_H. ! ENGINEERS Je/
<br />CNEc.KED c .8. 194
<br />BOSTON, MASS. 87
<br />BY ?:j. ----`-
<br />MWR 8
<br />MASS. NO -70 DATE
<br />I FWA PROJECT 19 -P -199
<br />�. y
<br />CONTRACT B 'SHEET 4
<br />
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