Show THA ARE KEPT BUSY Frost Sinks to Depth of Water W ter Mains ains in Many Sections s of City ity Three crews of at city Cs and two crews of Utah P Power iwer and Li Light ht company were busy bus Monday t to I n eri tb damage resulting from winters winter's continued engagement in Salt Lake The Tho workmen with five thawing machines are bus busy opening up Water wa wa- ter service pipes in residential dis dIs- Hundreds s of or pipes have been thawed out during tho the past few ew days Wh When ji the tho water department opened M Monday there thero were sixty emergency genc calls calls' listed lIst d. d The Tho crews thawed hawed out about five fifty service lInes lInes' Frost has sunk to a a. depth of ot 30 Inches in most parts a of the eft city Under regulations adopted by the tIre water department several years ears ago ago service lee lines lles must be burled a depth of or four tour feet teet feet but but many lines lInes laid aid prior to adoption of ot these se regulations are In much shallower trenches Other crews of or the water department depart depart- ment mont are aro making r rounds of ot street streett where liere supply mains arc are deadened and are arc opening opening- fire firo hydrant outlets outlets out lets to keep keel water circulating and avoid freezing In lathe the mains |