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LIA07322
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LEAD INDUSTRIES ASSOCIATION
mi aiiiww *ww 60 Bui 42a4 Stroab NCW YOMK 17, PA V. Pi,--N *M Otwakah OfvMan
Vovwkbar 27, 1957
sySiLStX* To Xaobaro of tba Rod Load Tachnioal Coeadttoai
Thor* will bo a opting of tba Rad toad Taohftioal C<mittaa of tba load Induitrl** Aaaooiation on Friday, Cacaofear 6, 1957, it 9*30 iX, 1* tba ffioao of tba Amo c UUo o .
Tbo aaatlng hat boon ctllad primarily to dlaenn tbo propoaod rorloloo to
Aaarlean Wator Work* Aaoclatie pacification D-102-55T, Tantatira Raeoanaaiad
Practioa for Painting and Rapainting SUol Tanka, Standpipat or &Monrolra and
JElaratad Tanka for Wator Stcrag*, and othir mttara that my proparly ccna baforo
tbo ecoadttaa*
^
A tostatlvo agaoda followot
! Approval of adnata* of prarioua aaotlng of totwtif 17, 1957.
2, Propoaod rrriiioo to Wtt apocifleatien D-la-55T. Kaaoranda attacbadi
a, A briaf hiatory of tbo Rod load Taint Potabla Wator Tank Controroray, 1949-1957.
b. load Contant of Wator froo load Paintod Standpipaa and Tanka by Harray 8. Eklna,Pb.D.
o* Tba Solubility of Rad load and Solution Charaotorlatica of Rad load Paint, In JMotillad,
Natural and Traatod Wator*, by D. A* Traaor and l# T. Talrhall. (If not harooith, vlU bo aailad to you aa aoon aa arailabla.)
d* Sanary of tba propoaod rarlaion to AMtt apool- . fioation D-102-55T.
3, Chairmn'a roport of SSPO aaatlng bald la Plttabur|b, Pa., Ootobar I, 1957.
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To Hoafeoro of tbo Rod Load Tochnical Coodttoo
Boroabor a?, 1>37
4 Compilation and roriay of ooatplatod LX*A* proJoet ado by the ehairaan*
5. RorlMr of load oyanaeld and rod load porfomuKO toato conducted by Tbo Eatle-ficber Oo. .
6. of L1JU froject 2J
7* CorroapowSooco reoeivod by aocrotary*
0* Row buoinoM*
9* Next oootinf data*
Sincerely your*,
Darld K. Borolna Secretary* Sod toad Technical Cooalttoa
8 by QRoat or ws aunam
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Pogposs and asthod 8*o h im of to# suggestion that 1*<1 paint on the lmr tcrfaae of tandpipea
aad tacks easd for the sterols of potable vats* wight prodoes a Xitad poisoning hasted, a study of the load ooetent of such water was inaugurated, ware nods by too load Industries Association to haws two ataadpipss Is satts palntad Internally with a phenol formaldehyde bate paint with a rad load pigaent, this paint, refereed to hereafter as type It paint, was aade in aeoordaaoa with apaeifieatloas of the Aaerieen Waterworks Association for paint far water storage tanks. Samples of water wars taken fros toes# standpipe* shortly after filling, and at warloas lntorrals thereafter, wp to toe present tias (sores joarw aad firs years, respectively, after toe pointing).
Za addition United studies ware wade at fire other tacks, two of these were in Kassaelnsetts, hot were pai nted with a arnthatlo base paint with a lead ehroaste pigweat, referred to berwaftor as X. 4 T, King paint.
the other torse taaks were in Has Jersey and bad been painted with tjjm Xf point. Collection of saaplaq
fteaple* fros three of toe haeaaotnaetts stendpipea were collected by engi neers of tbs Massachusetts Papsrtaant of Public Health. 5espies fros the He* Jersey tanks ware obtained by personnel of the Hackensack water works* tbs aanplss fro* tbs Metropolltm State Hospital were collected chiefly by toe writer# bwt la a fas eases by waintanasos aen at the Hospital, these wars ordinarily
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oollootod 1b 2J litar acid bottlaa, and a littia hydrochloric acid mi mu U^ addad shortly after oollaction, to prsvaot dapoaltioa of load oa tho (1 --f a phun-->nn oMA had booe oboarrad to tatra plaoo, altalt vaiy slowly, la dllato standard solstloos of load salt#. isZaSa.
Tim mil prooodura for load la water lcnolrao tho dlroct oxtrsetlaa of 100 al. or loo* of water with Hthtaaos. A aero aaaaitlva asthod mbs oaadad to dotoot aamnte of load bolov 0.00. ( por litar, tha Halt of oaoaltlrlty ; of tha dirset aathod. Tbo procodoraa vara triad. Tha first ms ooaoactratlm of 300 to $00 al. of tha aeldlflod water saapla by armporation, to solans which 1 eewld bo oonvwaiaatly extract#! with dlthlaoae, aftar addltloa of tha naoaosiTjr reagent*. Tha othar prooedorw involved copredpAtatioo with calelaa oxalata.
/ TO hOO or $00 al. of mtaf la aa arlacaojrar flask, 10 to 15 al. of saterwted aaattniaa oxalata solatium (lead-free) via added, tha pH adjusted to shoot k.$ (aslng hrcai eraool fraaa lndloator), with aoatlo acid, and 1 al. of 10$ CaO| aolatloa addsd, aa tho alxtcra vaa avlrlad. Tha pxwolpltate ms allovad to stand overnight, prsfarably la a large taat tabs, and tha supernatant llgnld rlphooad off. tbo raaldoal slurry vaa transferred to a pyrax tost tebo aad oectrlfoced. Tbo oloar supernatant liquid vaa poarsd off aad tha raslduo digested rlth parehlorlo sold aad thaa analysed by tha standard dlthiaooo pro* safer*. A blank, using $0 or 100 ad* of do-loalsod mtor, vaa ran with sock aot of sas^lad.
Both wtfaods vara used oe tha first sight vatar aaaplss* bsontial agreeMot was obtalnsd la ssvm saaplao, tat la tho eighth a significantly Mgtee valna mo obtalnsd by tha ooprsolpiUtloa aathod (0.013 ag./l. vs. 0.006 by tha evaporetina aathod).
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Slaoe tba rraporation aatbod vu h n Uborioua and tin* oooeoadng, and
chaaoee for ooataart nation vara greater, m anrldeneed by higher blank ralnae,
it vaa abandoned and the renaindar of tha faaplaa vara analysed on]/ by tba
oopreclpdtatloa pcocedaxa*
ganaltlTity and accuracy of method
The dlthdaone prooedore, aa need la theee deterarlnattona, la aanaltire te
boat 1 ug. of load (raeulte ara raportad to tfaa aeararfe 0.1 cg.( bat cannot ba
dnpllcated aa cloaaly aa thla). If a 500 al. aaaple la analysed, tba aaneltlrlty
la aboat 2
or 0.002 ag. of load par liter of vatar. tble la oaa fiftieth
tba tolaranoa ralne of 0.1 ag. par liter.
Analysis of oootrol eeaplea Indicated aa aecaracy of abo^t lfltf la the ooaa-
oentrstlon range 0.02 to 0.03 eg. of load par liter of water*
laaolta
A total of 81 aaaylet vara analysed* Of tbeee, 62 repraaaoted task afgilae,
1? vara olaaaad aa Inflnaet aaaplea, and tee aa oootrol aaaplee. 1 further break-
doan la gIran la fable L. /
Table 1
Muabar of Saaplaa Analysed
Soaroe
Tank Samples
Inflaant Sajplaa
other
Vranthan
23 t
FoodrUO* Vav Jersey . Metropolitan Boepdtel Cootral
3 ? V
8 T
68 IT
8
Tba results of all tba analyses, by source of aug&e, ara given la Triblen t
to 6| inclusive*
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LIA07329
rfaia t Wreathan 3tt School
Mnted Early July. 1950. With TYpa IT Mat - oH of Water. 6.0 to 6*k
Saeulta of Aaalysaa for load
.
Data of fteepla
load found - Kc./L.
0c--ant
S/IB/50
0.000
5Afl/5o
0.000
Prior to r*4"*4"f
1/X7/50
T/1B/50
0.000 0.QQ3
Vaoh eetnr, after painting Waoh eatur, after painting
t 7/19/50 7/2V50 7/31/50 8/8/SO 8/21/50 9/2S/50
o.oa 0.00* 0.000 0.016 0.000 o.oa
Waeh vatur, eftar painting
Second fillllj*
Stetio one week
Oa 11a 1
?
a llae 21 days
j
0a line 2 noatfae /
aite.
7/9/51
0.050
One year after painting
7/9/51
0.003
One year after painting
8/5/52
Wn/S)
0.001 o.oa
fee years after painting three yearn after painting
5/3/55
o.oa
five yeexe after peintlng
5/H/57
o.oot
Seven yearn after painting
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^0,000 o *1>m MaM taraat IT. 1950. rlth I. 4 P. King paint - pH of VUr. 6.1
Data of Saarplj
laralt* of fcaalraw for LaaA Id 1W - *,/W
Comm}
8/28/50
0.00*
9/19/50 9/35/50 9/9/Si. 9/9/Sl 8/5/5* V^AJ
5/14/57
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0.004 0.000 0.00* 0.00* 0.00} 0.001 0.001 o.oat
On Um alwrt 3 wiH On Ua* am aontn 0m pmr aftar painting Oaa jraar aftar painting Tro yaara aftar painting Dm ynaia altar painting Ponr 7m altar paintlag 8am yaara aftar painting
f
ToaArlllt Otantoina Capacity 100.000 Oallom
Uaad for Standby Stora*n - Palittad iarnat. 1950. with X. Ii p. tin* Paint
Data of Sms Xo
Raaulta of inalraaa for Lm4
Oomaat
8/15/50
0.J7
24 boar* aftar filling
8/21/50
0.00*
7 8ajr> aftar filling
8/26/50
0.000
U 6*yt aftar filling
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Baolranaag*, llw JartaT. Watar Oaapaar S^n^tf
Pat#
I#*d Twad - Hr./L.
llfAnm XlararU4 fax*
1/51
o.oo*
100,000 (tULoM
1/51 o.cao
hlaM la 8aptaw-
7/51
0.015
bar, 1*9, with
9/51
0.000
TyS* If Mat.
5/51
0.007
Onedvla* KLavatad fac*
0'-3
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75,000 gallMW MsUd la k|nt 1950 1 00at rad M
1 ooat fjrpa XT
'1 "1
Vaah Watar task :
125*000 galloM 3
Pslatad la 5apiaa>.
bar, 1*9* with
*m n
1/51 1/51
7/a
9/51 9/51
'.
i/a 7/a 7/a 9/a
9/a
0.00? 0.0C* 0.00T 0.005
o.cah
0.005
0.0a
0.000 0.00} 0.00*
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totePSoUt** Botplta^ Valth**, **********I
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gtaadplpa - Capacity 1,250.000 OaHwca
Mating With tn XT Mat - CaaplnUA Mr 2g. 193 . tif Uttar. 6.8
Karaite cf laalrata for laadf
Sate f Srapla
ImA Trand - Vg./L.
OmmmA
7/W/52 - f. *.
0.00k
Tow Aqra after palateag
7/30/52 -!..
0.006
7/S/S2 - A. K.
o.oo5
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7/31/52-2.*.
0.009
8/1/52 - A. K.
0.009
Om nwak tfter painting
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8/l/ - 2- *. 8/V/S2 - A. X. 8A/52 - r. *. 8/5/52
0.00* O.OOfc
om
0.00$
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V7/52
0.(00
fan varies after palateag /
8/8/52
O.COfc
< 8/13/52 8/15/52
0.00$ 0,012
8/22/52
0.008
8/2VS2
0.001
Om h o U after palateag
3/3/52
0.005
3/3/52
0.002
loilar bnaa
3/18/52
0.(09
Hater aaar teak
1C/S/S2
0.008
fn watt* after palateag
nAV52
0.009
UAV52
r u/U/9
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0.008 0.002
Oang* tuvaa* tea*
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8AS/ 8/ZV5* A 9/1/5* 9 j 5/8/5*
' W9/S3 W9/55 Ml
Table 6 - flnntteaed
lood ftmarf - Ht./U
0.000
One t %mt after petetteg
o.ocs
loot abed - 2 peers after petstteg
0.000
Boe* abed - 2 jreera after pelstlag
o.ooa
Boot M - 3 Titan after peletUg
0.000.
QtQ4pn*i BwtXdftjQd
0.003
Boot iM * 5 7an after peiatieg
0.000
Boiler teen
iBftMRt* flmrtie
0.000.
286 Ctangreee Street, Boater
0.008
7en>ald School patf hoses
O.OOT
Texaald Sebeel paqp hooee
o.oo5
303 Kill Street, Balm*
0.000
Firul4 34^061 JMHp bOMMI
> 0.000
funaU School pop boose
0.00b
Temald School pop beset
Am m% ^teelfle** eaaplae fn collected at eacMno afaep or -lean*?.
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9/2/Sk V9/5S
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SS&JL . teptH>l_,8aploo (so al. **Ur)
u*_*&*4
load ftwad
10 If. lSJi if.
9.3 H* U.8 of.
*#n*T n*
lost
Tba nwii eceoastrvtlo&e of load, la aaaplee obtained at Tarlsoo ilaof followlaf palotlag, from all the tank* etodied, are afaooa la ***** 8.
Wo 8 load Coaaagtratlofc. and rtf aftor
Tloe. after Mating g Ono voek or laoo
Oao wok to 3 aoetfco foor to 16 ooBtho Too yean throe jroere foot yearo Kn t o o t * Servo year*
Madr of Smplm 20 *3 21 1 k 2 3 t
At anaa load Content. Hi .A. o.<* 0.006 0.008' o.oc$ 0.001 o.oca o.oot o.oca
leflaeoi voter iflae Znflaeof aaoplae, eelectef
IT u
0.00? 0.0Q3
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Plagcaalop of Earalta Ooa spla, froa tba Poodrilla atasdpdpa, had a laid oontaut (0.37 ^,AO
bcnra tba tolaroaoa laral of 0.1 acA* Tha tlfnlfieanoa of ttda rmlaa la sol groat, tor tba foUoviog roaaoaai
(1} tba aaapla w apparmtly takaa Ivaadlataly aftar ptlotiag, aad rapra-
(2) tba ataadpdpo vaa for flxa atoraga aad set for potabla vatar.
(3) dobaaqaact aaaplaa fro* tba aaaa ataadplpa bad aagUgihla load oootaota.
rIf" Tba naxt hlghaat ralaa, (0.0$ ag.A*)* *** fwmd la a aaapla froa tba aid Vrantha* ataadplpa, takaa aboot ana roar aftar palutlag. A aaeoed aaapla, takaa
at tba aaaa ttoa, bad a nagllglbla load oootaot. Tba awj&a vltb tba Mgb* valao
vaa tortId, aad tba load oontaat vaa aaaoelatad vith tbla taibldity.
V h
.w Tba third hlghaat ralaa (.02$ a*.A*) aa la a aaapla fro* a tap la tba
l witor'a boaaa la Balaoot, Kaaaaohciatta. Tbla jratar la fro* tba aaaa aoaroa aa
I;.,, that vfcleh aoppllaa tba Hatropolltaa Hoapltal/itandplpa la Valtbaa. Tba load
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tact of tbla anyla vaa attrlbotad to pitublac flxtoraa. Tba fowtb blgbaot valaw
(.021 ag.A-) "** *Aao la a aiopla of iaflaaot, froa tba Vaab Vutar Tack la lav
Jaraajr. Tbla aaapla vaa alao torbld.
Iona of tba raaalnlnc 7$ aaaplaa bad a laad oontaot la axeaaa of 0.(32 og.A*
Haras aaaplaa bad laad ooBoastratlooa batvaaa 0.01 aad 0.02 ag.A* Of thaaa, taa
va *Uak* aaaplaa* aad ooa <e lafluact aaapla, taka* froa tba poap vhlcb acppliaa
tba Hatropolltaa Boapltal ataadplpa. la tbla laat eaaa, tba laad vaa agaia attri-
botad to piping, alao* a aaooad aaapla, takaa aftar fortbar flsafalag of tba
ovtlat, bad mob levar laad aootaat.
0 Tba rtaalnlnf 6i* aaaplaa bad laad ooataeta balov 0.01 ag.A*
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k% Mm JWtropoUU* Soapdtal* tba atoadpipo U or&aorlljr fUI*4 rt xl|bt,
d draw a throaghoat tba Vy. lay iaporlty axtraated 2m tb atoadpipa oaald
ba axpootod U ba prtMt 1* highor acaoootraUma la tba aftaxoMa Ua la tte
orate*. Baring tbo flrat vnak after Mm tank ova painted aanplaa vara tafcaa both
la tba aoming and afternoon, tbarn oao m algadflaant dlffomaaa la tba load
onatenl of Mm tea tn*i of flM.
Canalaalaaa
tba ararata land oooooBtrotlaa la 5h
of potobla voter Mkm txm ate
atendplpaa and tanks w abort 0.00$ ag./l* Za aoayoriooa tba mroga load ova-
I teot af X3 aoloetod awylM af Iona oat oator (tkrsa bigb oalnaa boteg rajaeted
r oa aarapraawtotlva) m O.OQJ ag./l.
I Moat of tboaa toot# aaro aada with ntn of nlttlnly lav pi (6 to 6.4) wteLeh ora praanablp nora aggraaolva to load palate thaa aara ilMlw otters.
tba only aaaelaaloa rticb eoa ba dm roa tboaa raaalta la that tba mo of p
load point of tbo tgrpo tetolrad la thla rtady (tjpa I*) aa tba Interior of teaks
or rtandplpaa aaod for potahlo aatar anpplioa pradaoaa aa algolfloaat load boaord.
Za tba eaao of tba taaka atedted* tba adrtltlaa ta tba total load lateka of
tba offwanaoro of tba oator la giaatlaa* daa ta polat froo tba taaka* la alaoob
aortetely sndotectehla. fador atbar oowdltlono* parttealarly vltb a--Uar teaks
aad a alooor roto of tusovor of tba oator la tba teufca* aeaaohot blgter load oa>
eortrrtloaa ora tbooratiaaUy poaalbla.
VMla tba load aasteat of tba oator frea tba lao Jmrmy taaka* tba amallast
tooted, vaa aooawhot groator tbaa that fre* tba larftot task (fetropolUas Boapi*
tal)* tba dlffaraaaa oaa of doabtfal alpdflaaaaa. Cartelnly* aa tba Vaala of
tbaoa raaalta* taaka oeoaldarably asallar tbaa tba 7$,000 gallon Oritadrlao
teak aaald aafaly ba palstad vltb tppa XV polat.
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LIA07337
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tto mrfiM af aafatp >>itww toe otonmd mn| aaaamtratiM *1 0.005 . af laad par lltar af vatar {Mi *11 af afelak,ia iXlpcpfetottltr* mOm the paiat), ad tto pamlarUla aaaoaBtoatlaa *1 0.1 af.A la m gmt that lb* p--<^*y fi toad toward tola* pmdaaad tgr tola tppa af laad palat in tto tada tf aap wt* Mppljr 7tm --partola to ttwi atodlad mU appaar to to m mite h v,. . to fmlite mf **d ip NrUw i--lteriHii.
A itodr f tto laad aeatmt if Un mtor firm Mm ataMpipaa ml 'v
palstod vlto land pipwatid iTtetette tom palat to* tom m4. A total af tt > ^1-- wura mal/sad. Vito tto axoapttoa af mm aaapla, taken Imartfrtoiy altar tto took am filial fallMrfj* paintInc, tornfil amoaatratiaa af laad vaa Sto cmrac* laad oaatmt af tto rmalninc til amplaa ma .005 ((A** ** aaa-
9 tomtlato tto pandaathla ooooaatratloa. I* aoaparlam tto laad ooataat af Ifc amplaa af Iwflaant water, vhiab tod ao aaatoet trtto tto toaka la qoaattoa, 0.003 ac*A>
294 0acraa Otraat, October Qt 1357
9
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