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Residential Plumbing Sewe�• and Drainagc Investigation <br />s�i� naa�s5: <br />5009 Colby Avc <br />10/15/13 <br />Plumbine and Drafnaee lnsnectnr: <br />Stcve's Plttmbing LLC <br />19707 64'" Avc W, N LOS <br />Lynnwoad, �VA 98036 <br />Housc Soecifics: <br />• I Iouse cuirently has a backwatcr valvc on side sewcr'l NO <br />• Ilouse has downspouts connccicd to sidc scwcrl Y6S <br />• bocs Sidc Sewer havc gradc7 YGS <br />• Approximntc dcpih uf sidc sc�vcr: 2' at homc 6'R" at city <br />• Deptlt and Locatiou of proposed I3ackwaler Valve: madcecl in IandscaExd court yaid 2'!"deplh <br />• Du�mspo'rts tie in immedintcly do�mslrc�m uf mnrlced backwaler valve install location. ProposeJ <br />backwatcr valve must be installed uj�strcem of downspoul tic in. <br />Ptumbine, Se�ver, or Urainaee Pmbletns Identified: <br />I) Iiousc is not protccled from a backup in a scwcr svrchargc evcnt. <br />Su�cstcd Solution: Inslnll backwaler valve al recoirunended localio�� (see attachecl sketch), Douro�pouts <br />�nust com�cet to sidc scw�er downstrea�n of Uack�ti�nler valvc i�utall for tlic valve to fimr,tion properly. Sag <br />in side scwer nwst bc repaircd wheu Uaclavater vah�e is inslallcd for backwaler valve to fi�: ction <br />properly. <br />2) Side Scwct Luprovemcnls: cottcrem side sewer h;u x sag where lhc dowuspouls lie iNu the line. <br />Suggesied Solution: Fix sag in line wl�en U�ckwater valve is installeei <br />