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December 14, 1971 <br /> Federal kou.sinr Administration <br /> Federal Ruildi.'a,^ <br /> P. 0. Box 1978 Re: Lathrop Park Nome Unit /1 (ASP-421) <br /> Sacramento, ralifornia 95£09 Lathrop, California <br /> :1ttn: E. S. Whang <br /> Cent .!amen: <br /> Our approval of the sevate treatment cuti disposal facility for the <br /> above .',ub Avisinn wam basad on certification by H. W. Sieglrieu and <br /> Associates and an on site evaluation of the water table and soil profile. <br /> have in the ;gnat hp-c'. several conversations with representatives <br /> of your office indiceti J the:,`, sove type of liner in the aeration Pond <br /> mi!�ht be necersnry to help maintain w constant water level and ve Garree. <br /> However, the type of liner to be used is a natter in wh=ich we :iuve no <br /> control. <br /> Our prime concern for the aeration pon,l wes contandnation of the <br /> underground water strata. however, i.t was i?fttermine-u that " clay layer <br /> would separate the bottoi, of the pond ar.d the water table at the tine <br /> the tests were nade. <br /> 'he ?health 1`istrict voul_: hope thjt tteis sub::ivision would be only <br /> temporarily served by the treatment facility in question and would event- <br /> ually be connected to a more permanent type of cannitary severage facility. <br /> This is the general plan for the area, taut we can not anticipate when this <br /> connection ai};it t Tke place. <br /> We vnuld therefore urge that maximu+a effort be .^.ade to ;�4as.e the proposed <br /> sewa,-�;e treatment facility as permanent as possible to protect all agencies <br /> concerned. <br /> If we can be of any furtt.er assistance, please sell free to contact me, <br /> Very truly yours, <br /> Jack J. Willisms, :LD. <br /> District health Officer <br /> J. Don Layson, M.P.H. , Director <br /> ! '`,.k Tcnviromrental 1iealth Division <br />