ML20132A345

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Forwards NPDES Noncompliance Notification 78-22 Re Waste Filter Sys Discharge Sample W/Ph in Excess of Permit Limitation
ML20132A345
Person / Time
Site: Three Mile Island  Constellation icon.png
Issue date: 10/17/1978
From: Troffer G
METROPOLITAN EDISON CO.
To:
Shared Package
ML20125B444 List: ... further results
References
FOIA-96-207 78-22, NUDOCS 7810240119
Download: ML20132A345 (2)


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g, , METR 0POLITAN EDISON COMPANY :.:.:.~.a.n.-ecivsen r::u,s. ..r:ss:w:rar::

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}7.c. Pos7 CFFics sex 542 REActNo.PENNsytyAnts issc3 TsttrwoNE tts - s:s.*., sot Cetsber 17, 1975

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Mr. Treierick Mar ceco .

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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.

SL:cerely,

'l Origtr.a! Signed By i

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  • G. J. TROFFER Go 3. 2;ffar t'

. ;b.'o ..s Manager-Occeratics Qucity Ass =asce

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  • Regten In Pe=1t Prcgra s & Menitering Unit 3 IN L3 )C Office of ins;ectic: & m
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P.stro,elitas Edisen C=;a:y j@;; Sree Mile Isissi Fuclear Statica f Ncnce=;11acce Notificatics 78-22 R

J . '. I. Descri rtien of Nenee=tlirsee s

.. , Cn Octcher 5.1978 .a sa=;1e was taken frem the hiustr'ai vs.ste Futer JA 4' Syste= (LTS) discharge (.UDES discharge 10h). nis sa
.;1e had a ;H of

, .S~2 , 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 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 i >

cr below the seceptable ;E rs:ge frem cec =ri=g. Due to a =sif=ction is 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=.h The C.;.&') cec =. en 6 y had a ss=ple taken vtich yialded a result of *.1.7 hiiridusi 3 for ;E. The syste discharge was i==ediately shut icvs u=til such. ti=e ths.

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. ph the ;E =c..'tcrs vere rect 11tnted s:.1 that the ;E had fallen *c r.: sac ept s.ble i - t .' range.

D .O Our cerfective actices vill include increased =;hasis en strict adherece

{'*.1.g m 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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. p;.f ~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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