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Cetsber 17, 1975 GGL 1677
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m Mr. Treierick Mar ceco
- f Regic
- a1 Sanitary hgineer g'
Pe=sylvania Dept. of hvirc= ental Rescenes h,
LC7 Scuth Cameros Street M
- s.rrisburg, Pe=sylvania 17120 0
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': tree Mile Islami Nucles: Statics (DC)
. N?:IS Per=1t No. 0099201 Nc::c=;11ance Notificatics No. 78-22 In ace:rias:e vith 00:iitien C.A.2 cf the above referencei per=it, eselesed please fini N::ce=;11a.::e Notificatics No. 78-22.
Steuli you require a 7 a.iLitic:a1 infor:stien, please centact Mr. Die S.
Nielsen cf =y staff.
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Origtr.a! Signed By c.-,J G. J. TROFFER Go 3. 2;ffar
.'o..s Manager-Occeratics Qucity Ass =asce t'
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Ncnce=;11acce Notificatics 78-22 R
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Descri rtien of Nenee=tlirsee s
Cn Octcher 5.1978.a sa=;1e was taken frem the hiustr'ai vs.ste Futer J A 4'
Syste= (LTS) discharge (.UDES discharge 10h). nis sa:.;1e had a ;H of
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117 vhich exceeds the pe=it li=itatica vt'ch anovs a ;H rs:ge of 6.0 -
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II. Cer-eetive/?-evettive Aettees
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1 Prior to discharging ths '.*:it C eutrclizar te.k. a sa=;1e was takas.
Se sa=;1e hs.1 a high TSS value. Therefore, the discharge was rcuted te the STS for a"'thsal TSS tres==e:t.
i Wile initini=g the dr** ' g of the neutrali:er task, the c;erster =ade
- a= errer by c;eshg a valve which caused the task to he d.eal ed 6 two directic s.
Part of the task vas drai=ei in the correct r.a==er to the
.LTS while the other ;crtien of the tank vas draised to a vater treat-
as:. su=;. As the water treat =ct su=; filled, it is tur: pu=;ei hte the neutrali:er task which vas drai=1:g. S e vater nov enteri:g the neutra.11:er ta:1 (due to this error) was of a high pH. Derefore, a.s the neutrali:ar tast vss draisir.g in two directices, the high ;E afflue:t was j
ca ried over to the LTS.
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+s:.
l J,n U:dar ner a1 ccciitic:s, the LTS aute=atically stc;s a:7 discharge above cr below the seceptable ;E rs:ge frem cec =ri=g.
Due to a =sif=ction is i
the ;5 ceniters, as er-= ecus sig:a1 (iriicating that the ;E vas v.' thin acce; table 11=its) vas cecurri:g which therefore alleved the dischs.rge to CFP C.;.&') cec =.
c=.h The hiiridusi en 6 y had a ss=ple taken vtich yialded a result of *.1.7 3
21.Tapj for ;E. The syste discharge was i==ediately shut icvs u=til such. ti=e ths.
ph the ;E =c..'tcrs vere rect 11tnted s:.1 that the ;E had fallen *c r.: sac ept s.ble i -
t range.
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Our cerfective actices vill include increased =;hasis en strict adherece
{'*.1.g to c;erator ;recedures. The arrer is the irs.ising of the nr.r.'ralizer was caused ty a failure of the c;erster to fc11cv the dre.ini:g procehre*cer-
- j, rectly. In additics, increased checks to insure that car ;E mesitcrs are j,s
, c;arati:3 ccrrectly vill occur.
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.. 7I:2. P-ev.eue 1rece-=-1!a eee ef the P esert Pr-e d
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~33 78-17 :1 33 73-19 k
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- 11. Dv'r: __e :tal !. -set ftatecert p
As the degree of the==c=;11s:ce vas net extie=e, it is believed that ce significa:t envir=ma:tal i= pact was ;rchced.
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