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Town Center L2B1-LR 951213 UliilI~' i~ f.,li¥1fUIilllClll, iil ac, ,..~.~ LOW PRESSUI AIR TEST FOR GRAVITY .~I~IIT~tY SEWER r,,--,',,..: ~ ~ O~ I~wP, r rdmil be te&te, d between successive manholes. . Ail' ~ bo introducc4J iuto thc pipi;linc until 4.0 psi 8:,u~lc prc-'~-uJ'c h~ bccn rcacbcd. Al thai lime tl~ flow of ab' ~ bi) ~ and die in~rnid ab' pressure shall bc maintained between 3.5 and 4.5 psi gaut~c for at least two (2) minutes to tho lb' IAnlla~ra~urc to come to equilibrium with thc temperature of thc pipe waUs. Pressure in the pipe shall be con-tipnJly Jlmonitomd by · ilaulic and ht)~ iirran~cmcnl scpa~alc I'rom Ibc ho2,c used lo inlrodu~ air into thc linc. Dl'e~$1Jl~ in iiiipl alMdl moa be allowed Io exceed 5 psi. ~ IJIl IAmped',durc ha& ~tabili~cd and no air leaks -',t thc pluli.~ have bccn found, thc ab' pressure shidl be ILJAe. d tO ~ ~ ~ lilNie re, quit 'Gd I'or thc ai~ procure to drop to 2.5 psi I~auBc. Alr IJil) ~ ~ re. quirl~d fol' II~ air predMiurc to decrease form 3.5 lo 2.5 psi cxceed~ thai shown in the foHowinj ~ IIIlll bi) ilre,&um~ to be wh_hin acc~le limits for leukalic. l~ ~ ~ ~ ii ~ than thid rdiown in thc table, thc contractor shalJ make corrcction~ to redur. A the ~ to Ldble Information Test ResuLts .......... i ............ P /,:'t ":) I':> -'G-',~ "-'" '=g".,%'t-~ .-- -.+ . . , ~, . . D z,,.,,$ t,-.~ · "1 /:-.~ .-- . · :' ~_ ( ~'"'"'- · .-/. UTILIIY &.'ENVIRONMENTAL SERVICES, INC. SUPERINTENDENT ~ ~ DATE WEATHER CONDITIONS [] CLEAR EQUIPMENT BREAKDOWNS '~ I ~ [] CLOUDY / [] RAIN [] WET SO~L [] DRY SOIL ~,=~ ~,,~,~,v/.~,~ []D,D WORK-STOPT,MEDUETOsToPPEDRA, N CLG-1230 UTILITY & ENVIRONMENTAL SERVICES, INC. DAILY REPORT SUPERINTENDENT En~x~e ~/U[['/0 DATE 1~-- 7~-- ~ EMP EMPLOYEE NAME ~ME ~ME TOTAL EQUIP. ~PE EQUIPMENT HOURS ~ IN OUT LUNCH HOURS NO. USED I SUMMARY OF TODAY'S WORK WEc~~T~a ER CONDITIONS EQUIPMENT BREAKDOWNS r~ [] CLOUDY [] RAIN [] WET SOIL [] DID WORK - STOP DUE TO RAIN TIME STOPPED CLG-1230