Town Center L2B1-LR 951213 UliilI~' i~ f.,li¥1fUIilllClll, iil ac, ,..~.~
LOW PRESSUI AIR TEST FOR GRAVITY .~I~IIT~tY SEWER
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~ ~ 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
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UTILIIY &.'ENVIRONMENTAL SERVICES, INC.
SUPERINTENDENT ~ ~ DATE
WEATHER CONDITIONS
[] CLEAR
EQUIPMENT BREAKDOWNS '~ I ~ [] CLOUDY
/
[] RAIN
[] WET SO~L
[] DRY SOIL
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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