U.S. Environmental Protection Agency OfRCE OF WATEK REGULATlCN& AND STANDAJIDS

WIJNGTON DC lDMO

RECALCI!JLATION OF STATE

TOXIC CRITERIA

Octo&er 198l

CAMP DRESSER • .MdCEE, INC ANNANDAU, VA UDQ)

Tho ITI.Itonolln 11111 ntpoti'!'U ~ undof the dtrecllon olthe Ct1- """8"""'"'* Dlv~ olon. Office ol Wotor, ol the u.s. Envt""'"""tot Pl'otoctlon Agenoy. Tho outi!Oit wtoh to Ilion!< t/11 pro-lonol otoll of the Cflll<!o """ Sto"'*"• Dt...,...,.,_,n J)llllcul• l'lttrlc* T-. Actlog Otvle olon DtiiCtor. Aton fl\ll>N ftonk Goo-oil~ _, M!c/IMI Ru!IQ!e<o-IO< tho •-otlono ...., -~~~--theY ..... oH-w!>ICII O(W ntli<lettd t~""'''llout. Wo _,kl '*' IIIII to ocl(-1-t/11 lnt- t """ _,.,..,.. ot - _,,. It the EPA Envttonmo<!tol - UbonltOIY, Duluth-IIOI'bo" J.-1, Dlntelot; _,.. RUllO, Oe!>u!l' Olroc10<; OIIO<Ioo SIOj)hon; Ron Cortoon: ond Stephen L4uno-ln on...,.rlog '"" qUIItlono on till ol.._lllc ptO!ocol ond """td oon>p<llor pr~am Which-. -•OIItd ot tho !AbofotQ<Y.

TABLE OF CONTENTS

"'"" ACKNOW~EDGEMENTS ••••.• . ••.••••• , ....................... ............ . , . , ..... Ill SUMMARY ....... .... . ... . ............ . ........................................... •II

SECnON 1. INTAOOUCllON .. . ...... . . , ... , ...... , .............. , . • , ..... , ... , ..... 1·1 1.1 BACKGROUND .................................. , .................. 1·1 U OAOANIZA TION • .. .. .. .. .. • .. .. • .. .. • .. .. . .. .. .. .. .. . .. .. .. .. .. .. .. I· 1

SECTION 2. Af'PAOACH .............. . ............. . . ..... ...... .... ......... , , •••. 2·1 2.1 THETWO-NUMBEACFIITEAlON ....................................... 2.1 2.2 AECA~CU~TIOHOFSITE.SPECIFICCAITERI.A ......................... 2·2 2.3 SPECIES DISTAIBunON ............................ , .. .. • .. .. .. .. .. • 2-4 2.1 CA~CU~OONOFMAXIMUMVAWECAITERIABYSTATE •... , ..... ...... 2-8 2.5 CALCU~TIONOFTHESTATE»D.t.YAVEAAOECAITERION ., ...... , .. ,, 2.12 2.8 SAMPlE CALCU~TION ..................... , .. ,. . .. , ..... , ....... , 2>13

SECTION 3. RESU~TS ............................... . ........... . ...... ....... ..... ~1 3.1 SPECIES DISTRIBUTION BY STATE .. . • .. . .. • .. .. .. .. .. .. .. .. .. .. • .. .. . ~ 1 32 IST ... TEWATtfiOUALITYCAITEAIA ........... ., ............. ., ......... 3-2

SECTION I . DISCUSSION ......................................... ., ..... ., . .. .. .. .. 4'1

REFERENCES ... , ............... ....... , ••• ,. ..... , .... .. .. ......... , ...... , • • • • • • fl.1

APPENDICES

A. RMidlntNonhAmertcanSpecltaof Aq\lallcAnlm.JaUMd ln T~lciryTtata ............ A-1 Jll.l. Stolt IDNum'*' ..... .. .. . ..... . .. ......... ................. . ................. 11-1 11-2. FamllyiDNum'*' .................... ........................................ 11-1 8-3. SpeolooiDNumt>oroondFamllyCluolllcalton ..................................... &2 8-4. -~~aa.bylltato . .. . ................................ ...... . . .......... 8-3 B-6. ~IMDioltlbullonlnlheUnltiiCISIIIII ....... . ..................... . . . .. ... ..... N M . Mlntmt.Hn 0.1.1 Rtqul,..,.nlt, ••••• , ••• , •.••••.•••••• , •••••• , •.• , •.• • • • , . . • . • • • • • a.o c. TO)Iiclty Doll lor f-t>wator AGUOli<> U!o C.lto~a. byC~>tmlcal .... . , ............. .. . . C.1 O. TollJclf10eta t<MFtnhwal.rAquatlc UftCtlttrta. bySl.a1t ••••.• , •• ~· . • •~ •.••.••. ·H. ~1 E. Aecaicula!Uon Aetul·ta •• ~ •.••.••. •.•• .••••• ••• ••.••••••••.•. •• ~ .. .. .... , • • .. • • • • • • £-1

LIST OF FIOUIIES

Ftouro

1.1 l'lolocolo PYopoud by EPA lot Slt..spoclflo Crtllril lolodll~lton ............. , . .. . . . • 1-2 :1.1 otllftbutton ot ~'"""""In the untied StaiN ................................. w·

LIST Of' TABLES

2.1 NA(tonai»DD}'A-Ctl..na . ...................... . .......... . ..... . ..... .. . 2-3 2.2 Uat of SpedM _..,.. fn tM Acut• ToJIIclty Oeta a... . . . . . . .. ..... . . , . .. , . 2--6 2.3 u.t ol-o-~o< --.tltylog ,,. ~~ Dtttrfbullon

ollhetnwortiOnlll~leo .................................... . ............... 2-4 U NattonaiAouii TolllcltyDIIa IMOI'IIonloM ..... , ..................... . .... . ....... 2•14 2.5 ~~oe--.t~U.IIor-ftly!Vollla ........................................... 2•11 U -lloylvanla-t~IMTOI<IcloyDatotorC~Iord.,. ...................... .. . . 2•15 2.7 Ponnoyl'tonla FomllyAouiiTo•lcii\'Tab4elo<Ctllordano ............................. 2·15 U Nottonal Aovte Toxicity Datolo< Nl- ................. .............. . ........... 2-18 2.1 ~Myi¥anlaAel4dent~Toxk::ltyOilt.,OfNic .. l ... ........... ................. ""18 2.10 -noylwonla_,_lyToll/cttyDelalo<N- .. . ... , ..................... . . 2>11 2.11 NtttonaiCiuO!>IcTOIIIcii\'Dolalor N!cl!al ............................ , ............ 20:1 3.1 141nlnwmDatofloQIII........,,._...,..Nota.lelb\'ll>eNaiiOnoiToxlcliyOola-••.•. 3-1 3.2 VII-ot • onch In ,,. Maximum Value Crtllril Equallon,by &lilt . . . . .. . . . . . . . . . .. . . . 3-8 ._1 ~tono1Nattonalond8t.,.Mui""'"'VIMuoCrt..na ........... ............... 4'2 1.2 ~tonoiNatlonalond8taii»DayA-CfitMta ... ........................ 4'3

SUMMARY

In"" oHon to -lot IM atatHinlldAI>IInq IM Natlonol wotor q•ollty ortt111o lo looat CO<!dltlona. EPA haa ~ a Mrlu ol pn>tocolt lor oonoldoratton. One ol tM PfOio«>ll, ,. • ..,-.~ to .. lhe State Aoold«>l Sjloc:loo Recal<lllallon, modllloo IM National wot« q•aJity cntlflo to ,.,loct lhe olllh -•111*='-compooillon. WltlltM pn>tocol, - · waiO!'q<~"'lly crttlflamoy 1>0 calcul&loclwiiN>ut IM ,_ IOf oddt~onal to•lclty tooting.

Tho otato -• Sjloc:loo floeolc\l!otlol\ Protoool lolmp-ocl;, tllto -'· Tho-'~ el-1 o..wy of tho pulollol'lod lltotatu .. on IM-rlj)Neol ~fitrlbutlonaln tho U..tod SWftol lei fl'lllh•al« fPeCIM fn tt'M fletfo!W data bl.l« aocla ~letlon of atate ••ttr quali fY Clil-'• tor 21 tollo chomlc:alo wllOM nlllOflOI wolol qU.Uity crl\erla na .. bMn PllOIIItood 1>)1 EPk

Oi\1)' ftwe penlent ot th6 21 ~· 1\l'fe mett.ne mlntmtlm data requ~a on tM natiOnal ltwef, The Mate cM.t.J. beN It IJMd to teoatcU1&1t t,. m-.h,,um wauw QUAJCty cri1wta wtt1 when al'l of the dalt req.ulrtm.ntt .,. not a.au•Htd. ~Y·"\Ie '*'*''of Inn. have atatt criteria W'hlch Itt more atrlnoent t~n the na11ona1 c:rit*"•· TM recaAcuttled lnat.-nt.tneout muknum or1t.na f'law been ~ lllnocl by ••tr-lltton lor oil ..... but two (0001* crttortiiOf Moine ono Now YortQ. Tho voJidltyot IM IIIII water -'lty c:rltortl ll tor;oly ~on IM COII'OCI -nt.tlon ol IM Hnllllvlty ol the ttltt ret6dent P1$Uiat~ by the , .. toenl -r>ICIH da•• baM. Wlthm ttw~ ''~or thl cu~t guldotl- one! IM re-t opectoo -utltlon methocl, the rftUitl o( thto tludy moY 1lwoyo 1>0 mocllltocl with oddtti<><lal t .. lclty dote.

1.1 U CKCIIIOUND

IE.CTlOHt INTRODUCTION

;, the F-allleglot"' of 28 Novotnbof 11180, the &ovlronmentll P!otoctlon AotMy (EP"l on­nouncocl tM OWIIIIII>IIhy ot erltlfll doc""'onto lorN o l tM e6 polhltontl dlatgnat~ u to•lo under Section 3011 f~) It) ot the CIMn Wiler Act. WIIOf qu1Hty C<ltorto IOf 2S of thOOI e6 dHlgnot~ pollutonto WotOilrltPIJOIIIIIocl ln "ou.lityCrtt-lorWotor'' (l.I.S. EPA.J\I!y, lm).tho"Roc!Sooto.";, o oontlnulflllollon, EPA"-'-onc1 uporldld theorlgtMI "'ltorQuollty crliOfl• tor IM.dHioMt.O IOl<IC poiiUIOillO (A3FR21508, 18loloy 1m 031'R1110211. 5 July 1m .. FRI- 15 - 187Vl, .-no to tile 1vaiOOI>Illty of the ctltorto docll"'""to .,..,uf'()Od tn 1eea,

Num«<.cal notlonll wotor'Qillllty crttort1 ,. .. _, dotl-by EPA lor 21 oftM e6 • ...,.,., ... , ... COIGinq to guidoU- 11110 P"bl- In IM Flldl.-l lleglltOf ol28 -otnbof 11110 (46FRI931ej. Thou n1tlonal cr!tono .,..- upon otondonl IO>Iclty 10110 potlorm-.! In tho labo<lto<y with a vwiO\Y of • quatlc apec ... whoM oomblnltlon IM6tlthe minimum deta rtquhem~nt (to be dl.cuNtd In Slc11on 2.1 .1~

A oiii>OoqllOill mocl"lcatlon to the glil<lollnet J111b!1- In thO F-.JIIeglot., !ncl""": ""ot family ratllot than -too M tM bk>4oglcalun" upon w!Och tho flnll Acuto Value (fAV) n the ANI CttiCI>ic Votuo (FCV) oro -: a c1>anoe In IM 1!\;,tmum data rwqulrwrnonr. end • chii1VO In tho mothocl of _...,. anoJYI10 uoocl lor colculotlng tho fAV n rov.111o _....lng ~-of till• rooort • .,.,the """"""lcol.oro-on rhll-moti!OdoloOY.

Jn 'liCOOfllttOfl ot tN feet thai JocaJ en¥1f'Ortmtn\AJ ~tb1a ma.J affect the \OIUC!ty ot a polltt-1..,1, EP4 lntondo to gl\4 IIO<IbllttY 10 tile 011101 In 11>0 .Wico\lon or the Jl1lbllonocl notlonoJ wotot QUI.I~ty ct!lttnl ~ glvtng 1"em me opuon o• moolf'Y'ng tne ethena tnrouon • .. t.-.pecUio ana•)"'ia, '" ,,. cant•._, of thta r.pon, tn. t«m " lll...,.c:Jtlc•' will be "'M<f tynonymoualy With the term ~<at.at• IIM(llflt.11

tn en effort to ... lit the atatM '" Mapttno the n1tton11 crlletfa to toeaJ ~1Uon1. EPA hu ~ 1 M(loo of P<Oioeolo(Fig- 1.1)~ ihelol>cntory- wotwquolltycrttorll moy bo modttlod by talolnq loeal vo~otlon In opoctoo compooltlon one! wllhr chomlotry Into ICCO<Mt. Tho llfal PfOiocol. Which to dHignocl to lako r- - loo ....,.,.."lon lnlo occounl, to the oul>loct ol thto ropon. Thto orotocot wll1.......,f0<1h 1>0 rof-lo utho roeoleullllon ..--.Tho ,.,.,llOO.ol thto fop0<1 lo-on: • 1 o..wy of tho llt•a lure on 1/>0 - · roonlcol ~lot~butloo In "'" tlnllod StitH ot Nloctroo "-"'"'"'

tllh trl<flnv.n-... """ • a rec4Je1JiaUon, bMect on l.N ~~QU~.tlc &pt<:lH tMIO«\t In 1 g'lven atate, ot tfta ll:ate werer qualitY

crftel1a fat the 21 Cl'lolmk:ala Whole t\lllonal wa1er qu-'lty Cffterla hew bMn publllhed.

U OIIGANIZAtlOI.I

Tho --.gy uood In thto -'I• outUnocl In 5octlon II. Tho rMUito .,.. pr.Mnlocl In Sooctton ~ ono In the ~-. A diOCUHton o f lhe rooulto will bo found In soetron 4.

RUIDe/IT SP8ClES t:Ffi/CTS R£CAI.CtJlATE CRITERIA USI"G R£SIO£HT SPECIES QUA F'ROI4 liTERATURE

MnOIIM. S/Tt IIAT!iR QIQIIS'tRY Ul'~ TEST INDICATOR SPECIES IN 'CU"'"' lAIIOAATORY WATU QUAl. lTV AAO IN SITE WATER; CRITERIA tc:IOIFY MT!OHAI. CRITERIA

RZS~ SFtCilS ~10 sm ~AnN CII1XIS'1RI t:rnas TEST RESIOE!IT SPECIES

IW Silt WATER; CAl. ClUTE lEI/ CRITERIA

,...l,t _,._.,OAiw_.,...... __

"

SITE-SPECIFIC WATER QUAL lTV

CRITERIA

t.t n.ll TWO-fiUM•fll C-

TIIo natloNJ c~t41f1o lof tho ~><otoctk>n o1 ,_, ,., oqt10tlc fifo - fly bOth m .. lmtHn ...,

:10<1oy --·•••- ~"" '-"'"""" <<1141f1on~ TM cumutotlvo '"""'""' oloxoutllont - lllo -"'"" :10<1oy -- .., .. to llmlloel to eo hOu!O In onr 30 oon-utlvo doyo. Tllto •-·-· th- '"""' ' 0! """*""'' ••tlf qualify e~to~o 11 lnt- 10 e><ovtdo - · •• protection for oquotlc Ill• ..., 110 .,_ !Of bOth long.lonn. nao<ty eonotonl, oonlfnuout .,_. olluat-• ..., oltllttlor>tol nuetuollngcoocont .. llololnellldlng lntormlltonl-Tho ........ ,_ ........ -- uolnglllo """* -thodologleo (GIIIdoiiMO) dltcUtoOd In Soc:llon I,

2.t.t TM MoknumVoluoCtttlfk>n

Tho mu.l""'"' YOM cr1llflon (aloo ,......., to oo 1/lo Fl/101 Cllror1lc Vokro, RN) 1e --0y dttldlng tllo FiJIOIAcull V-IFAV) Oy tllo- ol (01 Z. «(til tho oc--Tho FAY to dollneclootllo.--•fq-11!-ottllo-!IO.._...,f.,.,IJ!eolnlllonoiiOfloldoto biM hom «N&e loxtclty.

Tllo""""IOltleiiJdatoutOdloflhlcoletllo-oltno '"v .-__, .. _,...,....,._, famllloo 1410111hot ollollhl -"'0.,. ,_

1. thOIM<IySolmofttdootnlhlc-~ z. ..,. -IPOrfonb!y worm woiOr) family In tho •-Oolotdlth\'00, 1. ..,. othlf '""''Y tn tllo Ph!'hlm l>ordoto (o.o. nih. ampNbton. otcJ. ... ...----10·9- - .... .....-....... 5. • - --(0.9- ... .-. !oopocl. .....,, - -· <toyfloh. otc.l. e. anlnooet(o.o. meyfly.dr-Ry, ~ • .-l!y, .-.y, -·· rNdgo.OICJ, 7. o lomlfylno,.,......_INn_orQioraoto~g.llotJ,.,._AN>oiiOo.-._otc.l.

and a. ·-tr..,...,...,.,.,,_,.,onrllftl'lum_...__

2. u Tho »>ey ~~- Qltotlon

Tho 30<111J - -.. 1o-oo 111o- o1 thO ,.,-..., ,...., Cllror1lc v- (FCII). Flnol "'""'' VoluotFI'IIl. -Final ~Y-(l'f!'h Tho 'FCV,.., 1>0-0y "'Y ot thof­ong:

t. ----WO!f-tllll-ottllonotlc••••_.,..._--.-,..ICIIy. ....,tiiOnotlonol-tc~--..--Oylllo._loOintiiOno­

-• .. tc"rdolo- Of,

...

2. tile.- e>OUinod from dMdlng 1/le FAV b\' 1/le l®t..,lwonlc ratio; 01, -3, tM e.pec~1 mHn ch,.,tc value at .n frnportant •peclu1 tudl N 1 com"*cJalfy Of I"KtM•

lloNolly lmpottont .,.. .... The KUt~kl ratto t. the fWPtMtn'tattw valu. whtch ct\lriCI.,.,.. the Kut• .enallhflty of a

--_, ... 10 "' dwunlo fOllolly. n. Ffl'./ 11 defined u the lowwet v.lue lt'l • el'!tonlc tNt with an eque.tto. vucultt plant or ff'\ a.

- Of ""- leol with on •too. Tho FRY 11 oatcufated by d"'ldlng a maximum pomllaolbto tloouo ..,....,l(o!IOn by an--'"'" -tratlon loct01.

Tho notional -y- ctltl<la and tho ~lng FCV, Ff"V and FRY 110 filled In TObie 2. 1. Th.-lo no 3Q.<Ioy ....... et1twton IO< Aldlln.-tc 0< 81- . Acu-ronlo ndlot.,. -'lal>lo lor 15-., t!luopennlltingcolculotionol lho FCV from tho FAV. Tho FAVolor~ond ~ -.oleo ..tcutotod hom cMJnlc tO<IcflydolA uotng tho nMood ~- ,..,,....,tho ... ,. tOJllclly o! Zinc lo - .,.,..._,~ chnli11c Zinc IO)Uctty to _,...Y unot!octOd by -,.,_..fcxe, lttttMd or Mttll'IQ ~~ ~Cfti~OIMCI on the FAV and lM ac~~ f:MIQ, a vatue ot '7 moll wu ChOMn beciUM ~ f"'C)f'MMnt• lN cttror!'le ~.._ ol bOtl\ a MtllltiW ln...,ebrata (Ooplln/o 1111/fl~ In nlld wow and a moda<ataty aanall,.. filii (Ffoclflah) In aoH waror. Tho FCVo In T-2.1 -.ool®llloct uaiiiQ tho r!Maoct -hodology,thiiOicn, llley do nol-lly fiG'" wflh t""" pul>llahodln tho F-.. Aoglol« ol 28 -bor 111110.

U MCAI.C:UUI11011 Of ~CIWTQA

~N to 1M rKA'CUI,atJOf' proolduta, al1.-.peoettk:" t~•••' aqualk: 1111 c·rtllrla ft\AY be mocllflacl ,..,_, ony _,lanai ~Itt raatlng. Tho moclllk:allOII ,....,... ... moy bl ouUinoct u t~towa.:.

1. ao1oot 1110 approonolo -• _ ... toxlclly data hom ifHI notional da,. - · '2. caleulat• tt. FAV U ... ftl !"'- alt ... p.efHe data baM 11M t~• ~Nd ftWihOdofooy, 3. dlllna tho oiiH~IIo maximum cr11orfo by dtYidffiO tho FAV by tt•• tow« ot Co) 2. Of (l>llho

IICUtKf'lf'Oftle tatJo. 4. calcultta thl FCV by-"' boUI oltho 1114~ 01-

(0l calcu!ata tho FCV by ciMdlng lho --Od FAV by the lll:utKn""'fc ,.flo, or lbl II tho Ml- I'CV II..._.. ltom -lo 10Jo1Cil1 dll_a. calcUI&to 1111 FCV """'0 1111 r~ ._.., cnronJc 1oatclty daaa, and

5. dlllna 1111 3Q.<Ioy -• •- by -11"9 tho mlnlm\.0!1 ol tho FRY, F~. and 1111 reoaiCU'-ted FOVe.

It t.IMt't .,.. not MOUOh r•k:Jent ~tu In the natiOn .. lotk:tty Olta beN to mMt thre minimum dlto ..caol-~ -ltlonof tMICionl-ilo blotaoaya In labcntort water moy ba -In ordor ro ~ thlo ...,....,..... Tho Slaleo .,_ claolcla on tho dolo __ ._~ lor MC/1 lltu• lion.

Tho two-nombor n otional cmorra • - boon dlwtopoct by EPII !Of 11 Chlmk:alo. Tho dl<t•atl<><l of

•n-IHc.-tHcl""'-""--"-''"--''"'~"-· ,_,. uon. ttt••c-cmo ~urn cttt.M""'-... oatcld.a.J few thtM o1W ~·tor WhiCh onl\1 n• ttoMJ muJmum c"'ert• .,. av•IIDie.

T-1.1 Nrioolai»Oay .-_-

f.lf'l• t CNont.c Valut1

~ TD!;t t'Jl!!2 Wll ~

....... ..._ .. c..rmr.., ~t.Q!(InH)·~

122 ~ 3 ...... 14,0 av-lum t•.wm.o Coooo< ..,._.nH)-O.!!J

s.n u O/Onl .. ...-~u

DOT Dlolclrtn _,__. Encll*llt.tn 0.41~ l'Noln o-u "-"" ,_ ~·=!!!:!! - >.&) .... ""'~nH)-10.'1

Undii!M ~ -.:UO'j .. -.. Nlcl;ol ••!!l!!·~!il ·•·'!l , ... l'C11'~

-~- 116.31nl7~ Ill.., To·- 1.0741t23

loin< •~lnHJ • 2.511 3.0

'ly" 1: c..cu•.t.o by~ FAV by acvt.-.e"'Otllc ra!lo. TYPt 2: Cllk:~l.l-.:1 ffom t~lcf~ 441-• 0..., Ty~ 3; OIMtlMG from c:ro.rvnic: vat 1M of t!nP(Wfant ·~

•FCV1; Fk\81 Chmnk: Valu.. r,.IM' I. FCVZ:. Final Ctttonle Vllue1 fJ1)I 2; FCVl:. fiN! Q,ronlc V~ Type 3, r-ftN : Fln .. RM)oue \'111.te, FPY ~ FlMI Plant V8h.M,

., .... ...... ........ ...... _.,. ~~v·tue~

Wll 1+'11 Will

210 ... ACA

·-~ Ff'N 10 FC'I1

I'CVO

FCVI 0.00,1 0.3 FRV

O..OOti 100 -FCV! o.;oaa .,. Ff'N 0,0000 21.7 FRV

FC'n

1.000 FCV1 0.20 FRV

ACII 0,01.t FRV

FCVI

ome . .,. FCVt

.7.0 FCV3

..

..

1llo --col dlttni>Uilon of - ._... In lhe n<lllonal """'" ond Cllmnlc lo•lclly dato -It roqulrod f<>< lhe c.OICU4ollon of ltMI 14t~llc·w•t« Cluallty ctttona. The _.,.ell taktn In llndloo ll!o ._. "'"''lbUtJonofo !IMcllllod In SoctJon 1.3 ond IM colculollon of the ototo ..,..lmum votuo orit- It -bod In s.etJon ~.Tho col .... ollon of ll!o ototo _,. --cntor!o It dJo· WONd It\ s.etlon 2.5. A - c.lc\I!Otlon - lil ... ttaloo all ol ttMI --1!1- lo -ted"' s.et""' 2.11. '

1llo -rOI>hl<al dlolrlbutJon of t"'* ._. In lho natlonot oe<~~o ond oh""'lc; to•lclty dolo -II NQUirod fa< ttMI OllcuiOIIon Of tho ottHI*tllC·WOIIf quolfty otltlfiL 1llo --tll<on tn flndi"' the Ol*loodlttrlbutiOno lldMCttbodln Soctlon 2.3 ondlhe colcuiOIIon of tho olat<t maximum voluo - lo dooertbod 1!1 s.etlon 2A Tho ootoulot""' of llle otote ao<~ay --crttono lo dlo• •- In s.etloo1 U A- cOioulatlon W1>k:1! llluotrat<to all of 11\0--1- lo -ted In Soctloo1 U

U ~ DIUMUTIOOI

n-.. e5blolog..--•-tad In tho notlonaltoxlc;ltydala-ta< the 21oh«nleolo dl..- Ill IIIlo-. "-_, ..... uoled "'Tllllloo t ano 3ot-ottho ctttono documont• (U.S, fPA. 111101. Of INN 116 opeolH, 48.,. fiiMI ond 47 - ..,_..., ln-oll<ol-1llo ti*IH tooled In Otdlf to -lop ocuto to•lcfty daU. tor -h of tho 21 -....-.... uoted In Tlllllo :u.

1M c.l ... IUcatlon of theM lpetfea by famlty, Ofdet, cJua, and pt\yk.l«< 11 preMnted ln ~he: A. 1\p!>ondfx A.~ lr<>m "G..-t.. for OorMno N-'cal Hlllonal Wolor Oualtty Crtlotto tor the -Jon of -Uo U!o and ~· UNo" (U.S. EPA. 1• lo -nUaJ tor eol<ulalloo the tomlly - _."""'""'"' •aJuoa"""' i¥011- Ol*loo to)lolty oata, a •• • tor c:lloclltoo 11\0 tomlly oompooltiOn of 11\0 tolllctty deto- -"'"' ltMI minimum Clala requ-• (Soctlon 2.1. 1~

A Ut•atu,. I:4.HWY wM c:onouc.ect on the dtttrtbvtkM't or theM eoeetn In tM Unh-.d Stetea. TN l>'ln•:toal ,..,.,_ '"' ldanttfYing tho dtotrii>Utlon olll\o llotod .. floh- woolha "All"' of Hollh - F-hWI.111f A-" (1M 01 al., 1880). A com-e OOCurileot It notOValllllllo lor ln---01. T-!Y ,., __ ,. .. UMd to ldan!ll\' "" -aplllcal dlotrll>llllon ot '"" 47 lo· .. no~n~a_,.._ A 1101 olin __ ..,.. ... Mdtilo,., __ ..-ll)ldantlly 111olrdlotrl.blltlon ta pre..nted In T'eb'e U The lnfonn.tUon In Tabte2:.31NUttl from an 11Ct..-.al¥e IUfWY of tM liteflhn, --· 11110 lnlom101lon OhO<Iid not ba oon- dO!IniUIIo u WlidoltiOY -tin -"1110 tnt 00> • ...,.,_ ot....,. -·partie.....,'"'* whlcll.,. not ot Ngn OOI(In*<:lol voluo.

$nco .-lo no con....,,.,., lor I'OOO<'dlftllllle -apl\lodlolrli>Uilon of Ol*ln(l.o.,-bY ot1.1o 0< bY "- I>Min dralnogo 0< bY othlf _,.,...- 1011_, -•1 lorml!t &II _, In tho tn.,.h ... fiorthepllfllO-OftiiiO "'))ft,tlleOIOiewuoelte~odMthtmoOIIIIlfHOIItlallgoograpl\1001 c1011mn•.

..... ..._..._~,_. ---,....,..._..._... ......... ..... .....,..,.... .. l

...... ...,..._..,.*""'-....

..... """'**" .... ---.... fO...-~ ------__ .., -----------------......... ~~ -----.............. ~) ---------__ .., ---<>..-a Gr ........ ~

~~ ...... -----.._ ___ ---0.. ...... ....._._ ........ ._...,._...a-.. ...,.., .. ,.._..,. ...... -- -

f til i J I it It I J I 112 I .1. X . . . X ' . . . . . . . • .

' . . ' • • .. ' ' ' . . .

• X 1. J. X . . . . . . . . . •• . . . . . . . . . X . . . . . . . . . . . . . . . . . . . . . . t . . • • . • ' • . . . . . . . • . ' .. ' • . • • . . •• . ..

• . . . • . . . . . . . . ' . . . . . . . . •

H

T-U Uoi_..,.__ .... _TGIIIolly--~

- IJJJiJit111fliiiRI&J• .......,..._..~,,..,..,.. . . ' - •tJiiu ~lldd lldal. --- • .. . ._.....,.._..,C.......,._ lOll • -...-~ ....... . . . . ..._ .......................... . • . --- . . . . . , ......... .,........ .......... . ' ' . ' ' ' ' . . . ... Jl l X X . . --- . . . . . . . . . .............. , • .. • --- . . ..._.,.. ....................... . ~ ............ J . ..-.a-........... ~ . -- . ' . . ' o.-ca.. ....... .--... . --- • ...... .._ ............ ~ • ..._...,....__,..,.... . ............................. • . . __ .., . ' . . ............................... • ..... .. ~o.--.t . . . . a.-..e..a..,_ ............ . . . . . r......,.........,. ....... . ..... ......... ., ................... . . . • . --- • --- . . . • . . . --- . --- . • . • -- . . . . --- . . . ~ . a a. • • a . ' ' . .. .._ ........ ,..... .... . . . . . ...._..,...~ ......... ' c::.. ....................... . . . . . . . . . .. ... ........ ~____, . -.,..._.,..,..._.,.. . .,..,...,_.......,..~~ . . a...--. ................. . . . . . . . . . . . __ ,...,.......__.., . . . . . a--,_ .... ~ . . . . ..... .................. . . . . . . .._, ................ . . . . . . .. . .. .: . I I • I .. . .. , ... ........................ . ...................... . . a.-. ..... ...-~ . . . .... , ............ . I . --- . . . . . .... ,. ........... ,........ . . . . . . . . .. . .. --- . .. . . . . . . • • ... l • • . . .. ~, ....................... . .......,......., .................. . _.... ................ . .........,..,_ .................. • . . . --. ..... c... ..... . ............. ...._. .......... ... . .. . .............. ~ ' . ... ~ ........ ....,_..... . --- . . ..................... ~ . --- .. .. A a a X a .. . . . . . . ...._.. .... ..._, ......... . c.. c.-c-... . . . . . . ' .. "'-~~,_ .. . . ...... -........ ~ .. ................. ~ .

N .,

T-UI.Iolol __ .__,... ..

~-.... - ....... - --­..,._. ..... ,.,, ............. ,.,, .....,..,..,.., ....,._ ...... ""

....,,......,., ~m

....... ~.,. ............ 1'2

- ·""

--~ ....... .,. ~ ..... ,..,_ ........... ttl'l

~·-'--ten'

W.W..ltu ........ ~1171

u.a./ltfll, ,...~l­

....,.,~,,. u.e.-. ............. t. ........ .,

U CALCULATIOM OF IIAXIIIIUM VALUE CIU'TIIIIA IV STATI

2.<1.1 Procedu'"

~ celeul4t!Of\ of at•t• aquatic Ufe Cffttma te baed on the tnf«meUon In 1t1te retkMnt tpeclM llolt. """C<lllle opeoleolo~lclty dala.lof lhe da!f•allon of nauonal watlfqulllly en1011a, aa .,._.., lo "Gul<loOI- lor Oo!Mno Slit Sl>ool!lc Walor QuiJity C.ij- Ia< lhe P<otoctk>l> oii\Qulllc Ufo and lit u-· (IJ;S. EPA. \ IIG!-

2.<1,1.1 Maaim4lm llolue C.~l(\t ~I of HIIIG ....

Catcul•don of the m.t.XImum v~ut crttetta. for tMM c:hem5CaJe "'hoN1ox·k::lty I& .,.~tot hold .... , II dono OCC«dlog 10 lhe following Placed .... ;

1. U.lno till EPA crllt<to documonl lor lho tol<lc chomlcll ollol-1, Nlacl from T- 3 lho SpocliM Moen A®lo Vol .. (SMAV) lor oocn ._ ... ,..lclonllo lho >1111,

:!. FO< tell. family wllh OM«,..,. SMA VI avllloble, oaullto tho Family Moen A<:ull Vlluo (FMAV) u lhe goomt:lr1c mHO or IM ovallll>lo SMAVo.

3. C.lclllolt 1111 alalo Final Aculo Vlluo uolng 111o Ploceduroo outlined below wt>lcl! "' ell• cu- In ''G<IIeloll- '"' D!of1.;lno N""*""" National w-Qulllly (:ttl""" IOf 1110 "''*"' '""' ol Aouauc Ulo""" no UNo'' (U.S.. EPA, 11112); cal O<<lof 111o Ft,IAV• ,...,.low lo nogn. (b) Aoolgn ronko(R) lolhl FMAVo from "1" IO<tho-tto"N" IOtthohlgiMot.lltwoormOtO

FW.Ve - ldontJcal, M>l11ttlly -IV• 111om ,_,.., ronu. (c) Coiculato 111o curnUiot""' p<opotiJ"" (P) lor_., FMA\1 •• RfOj + 1~ (d) Sol0011ho IOIK FMAVi which hovo """"'lotlvo propot~lono •-••• 0Jl6~1 1"-oro loot

than~ FMAVI, tllooo wiW olw~ be till lour loW"I FMA\11~ (e) Uolng tho NlociOd FMAVo end PI, colculoto tho loll.,.ing eoolllctenlt:

M' • W-{!II/1')'!•1 E41n FMAV)' -llUin !'>IAVJI'I41

(2.1)

'i • Cf.On !'MAVW4

v • Clffl4

(I) tho Slate FAY lo dllined u :

FAV•o"

wHhA • I<• vm:- y

"

...

...... ....................... _ .. .,.,...., .. .,..iel9orol:

<*I (Siatt FA yY2. or

ItO! ...,., FA\'I'IOC- '"'lol

ZAU ...._ V-~-· "'-lortoi­H""*----too-.u..-totoxlcllyoltiJC-~c-t. ~. NICUI, -"""Zl<lc. n..lcn,CI'IIorialot_ ... ____ lngloollnal

-oquatloft_ll_lhO FAYM OIYncntonol -:

FAY • OIUIMI<ICH. + .11

-Hit lilt ---10011 OICoOII,.•Io IN--""'"·"""''""" llnoiOClllo 1n1«cop1, The-•lt-oo lllo--OIIIIIhe_....,._..._lotln---~--~---lot..,,__ .......... _ •t~~~-or~~~e __ """_.,.. _____ ....,.._.,.._...,.. _., . ...,... __ ... _ _,.,,., . ....,._ ... __ ... _,. ~10 ... - ln.,.._laldd!J----.a ... --...... c:tll ..... tho--or·-- ........ -........,.,., __ ,.,1110_ n.o-or.-.... ..._....,..,._.,. .. ~ .. -

1. Uotnv lilt EI'Acn-_,lot tilt....,...., or ""-t.- 1n>m T- 31110 _, .. ........ oro -..In o portlcu .... ot&!o n ,_, lilt Spoclto- Aculo lnl"-1 (SMAQ. Tho IIIIIAI-.-olod M 1110 goomotllc- or 1110 o\'1111-lnt-o (II. • 1111 YOIII,.., oa:

w- w • tllo ,_,.., LC,.- In T-1 or N---., •• ""' ___ ..,.,._.,.__ __ ,,tho_ oiT-1ollllo-do<olmont.

H·--at-1110~--od.ln'"OIIC.OO~ a.,.,...,,....., __ .,..._ ___ ._ ... ,,.,.,., __ _ ~loiAI)oo ""ooomotllc __,or"'"---

5. c.rc..toto il'o-f, j,""" Wlor lilt _l'lftol......,. 1'4!*ton uolng tllo ,_ ro•"""""" "0'10UIIIno<llnSoctlon 2A.1.1, .-uwtlng " AoiAI" Ior "FWAII".

._ Tho •• F.,., Acute Equation to oollnod oa:

F/i,V • Olip!'>(ln CHl•AJ

and • • mMn KU'te •-- tot tne cttemtcM ~~step .. , .. _

5. The Ol&!o .... tmwn"""' Ofl- lo-MIN IOf90f of:

(ol (elolo FAyY2..,

~~ (01010 FA~UIHhronlc ratio) 12.111

2A.2 Cornc><~tor "'""'""' AltlniOIKIJ .. FORTIIAN -(fOURSTAlT),... uood IOCioleulolo 111o tltlo "'""""""' \'IIIU.

Ofllocl&. The PIOII'"'" to on .. ,_-ol o -lor PfOII'OI!I do'IOioptd •1 lllo U.S. EPA Eft. .. __ ... ~lory in- ThoOulvlll ---- ~ ... ...,.. :::",.O:,'!".::':r=:==::,floQioloror21-IWO. The0ulv1lt_,...

' · _, __ ... _,_,,. ... ..,....,..._lot any g....,,_, 2..colculotoiMI'looi.4Yolh---l-loo, l . cloleuloto lilt FAY uolng 1110 modified motnodology, 011c1

'· - tho rnoclllleO -· dolO - ogolnot .... modified ""''"" or "'" min- .... requh'wmet'tta.

The program Ol*ltM on '" dale fllea.:

ACUTEI.OAT

FAMILY.OAT

CHEMNAWE.OA T

Dote lllo olopoctoo ocuiO ... _ (lC. or Ec..J u ._odIn T-1 o1 tllo ct1t"'• OOeU\'Ninta. n. oni'Y ·-~~ te the ~ loCU .. ll'ajwe fo.­SII,.Ior~Oooo(/ffJ/Itk:lt/ft'(IOOCIJIIifJ-10"-In>m 1110 ........ ... 0.2 ,.goo to 211.0 ~.

Ooio fttoot .... _...- -10....-.""""'"" ,.......,. ,0 ....,_.., TIIIoltot- oll opociMior-IIOOOC<IIttootlclt)'.­--IOtt11021-

Dote fllo ol lwtr ,.,_ ..,., •- 10 """"'""·

Ooto lito ol 21 e11emtco1 ·- 18 II wnlcll ..... ,_, .. ,__ ~uatlo 'lfe c.rnerta, and tNW of wft'Ch n,.,. mtWmum ctUerla .

.. ..

...

SRO.DAT DIU Ulo of IM -t-IM In .. .._CHowOii _,.._ not ln­oludoll);boeh lleto ord_... _ _...~.....,10--

STATtHAME.NEW Slate ,.,_ of lllo .. IWoo tor wlllch lllo - watOI -tloetlt.ri1 .... --1«1-Tho -- llloa-ACUT£1.11o\T, SI'EQES.DAT. CHEMHAMEDAT__. ~ ~thoU.&. EPA-- '--•IO<Y In o.Mit

U ~c:ui.AT'ION OF TliiiTAft _,A ¥aMI~

Tho :IO<Iar - c:tltOftOII II doll- II IM rnlnlmum of lllo FCV. FfiY « FIW. Tho ilwoa --ln'*"""' tllerwl- FCV ---laf'*"""'IMCOr-odlrogM-FCV.In __ .,._FCV--~-..""""-'"v~ .... ...,..--.,. -.FCV--~..-., ... -FAV~tlla-lcllltiO.Foflglooft_., tlla -omoc-IIIJo-lntM ___ _ torolf•-tn ltlo.,..

-t"-""'-FCV--,...., ' """"'tc-yelatO l>loa, """"ao Ooot>ot Wid lAid, 1110 _,. ~- laf --ion Otlllo FAV(EQuo;lon 2.!11"" -lOt -ling 11io atoll FCV baaadoo '"' .,.., -t tamiiV """""ctoalcltydala. Thoelataraaldonllamllydalo- uMd fO< lllo FCV catcuiMion •• CIIO-od ~-of lila ,_lng-1.--oo.ldty .. ....,.._..of-w-.""' S!>ociM- awor.oc: v- IIMCVI of,... - - · - - ,. ---ldly---(lrll'ot - ,......., wllll- Of_.. SMCV1 l"oll- . Ukulooo 1111 Fomlly- DMunlc

Vol111u u.o _,...,. moan ol tho.....- SMCVa.

2.-CfWONc toi<JciiY Il l function of-(0) -t 1110--Cl\rof!lc """"""' CIMCI)of tlleololor- -'"from IM

natlonol-lciOOICotyo.tl--"' l'ot-I....,--Of_,. SMCI .. - . .... - • N Faml"'- OwoniC ln­t-(F~MIN~-oftr>o --SMCIL

2.U ComtM• l'lognwn

-~~~"lctontlniOt!I'IOllon--11-,tho--WU -IOcolcUIOCo l ... ...,_._ FCVO, Ff'V lind Frw-laf - ...... Tho -ulotlonO- clono tor 18.-o.,

30<Ioy --- --... __ Ind.....,_

Tho vorlatlon In ltato 1-1 --WOIIId 1fleclhoro of tile FCVo:

I . FCV ca!Cull lecl II FAY d!vldecl by 10utKhlor!lo ratio, and :!. FCV CIIOulllecl lrorn tho alate cnro.lc toxlc!IY diiO bMO

ThoPIOQI __ _...,.,...n......,_, .. .,.-''lodltlloono.,.,...._II••-IOoot --.ntoMitOM-ItltlyNefi-~-OI OOINl " Wifinoi i>I-UIIIo­v-. Tho !If_,_ llnii>4Y-OIII,....., _ _,_.,.mlo""""" U lo\III'U CALCULATlOII

The eetcuiAtlon ot the trnhwatet' ~quatlc life ct1t..-~ ,ot Ch~ and Nlcket tot the state ot J-.nni)'IVV.II.,. ptMtnt.:J tO IIIUIUite tht ""'Culldon m.thod,

2.1.1 eto- en ..... t« ,..,.,.,.,.,"'

1- Tho .... ,..urn Vlluo c.tt-TIIo 111111"'0 polnl II IM ootlonet acutoloddl'f "-1•- lot Ch-(T-2A)-.

opocl" ID nurnbllra,- -tnelt -"'rnoao ...... - 11011f-lod. Tho_ ... 10 """'"* ta otwen In the oolumn •·SMQ" end tM epec'-t ~ -cute Wlh,. In u,. cok.lmn "l~" With ..,~. ot ..,. With 1M old ol tile r .. ldonl II* ... 1111 IOf IM Gtolo ol """"•Y~ ... ,. cr- 2.l5l. ,,. "'"""' -"' , .. tcJIY "''' ,., tho swto cr- 2Al ... """ _ ,, ~tJot -.Jngthod..-. lo<_t_...lrornT_ :!. • • ThollohllfiOCioalnT­U _. ,... 1-1- ~A Ol'd a-31. Tho fomlfy ...,, toiiCity - tor ,...,I,..,_(T-2.7)1o~f>Vcoi<;ufollnglheF~-kutoV-(FMAV)Iaf -"of IMo\gM apocloo "'-•In T-2.1. Tho FMAV 11-uo11evoo-rtc moan of 1M """-- moan oouto ••- tor opociM l>llonglng to thO lornlty. Fo< outnp11, • "'''· ,.,_ mlnoow a nd gotdfl1h 11tl>llong to IM lomlly ol Cyllflnld ... TM FMI>V tor O)'prtnldM 11 lhon eolculolocl ao:

p .Oa51.0• 12..t» .. • tU

-•3.0.&1.0...,12.0.,. .,._... ,_. -'••111-ol 1110 ,,......,....._

01 oq..oJcOfO"'omo- ln ,...,rytv..,IO .....,.,,,. lourlarnllloO """'t-0111"' to OIIOtGono,

tiiOtr """· cumuliiM - 1011 1111<1 FII.AY 11111:

'"

~IA--T-,DMollor- T-U _,..__..,._T_,Dolallor-- lC60 LHLceo 1IHO !!I!!!!* ~~ Rank 1..0!0 b!!~ !!!!2 ,_ ...

1 3,0000 1.- ee.o C....,(Cypn--) (jig/!) 2 t.3201 1- 31.0 - Slwimp ,,.._,.. Qd-lt) ~ 1&.0000 2.1'080 311.0 !It-fly (l'I.....,IIC)'O a.llfomlca) ' 3.0000 . .- ee.o ~ teyl)(lnoo 0111>101 4 ··- 3-2:17'11 ~ lllatn- Trout {Solmo ~-) 2 8.3246 , ..... 31.0 01- Sllrimp(.._l .. ,.,.,notOI o~ltl

• li!I.OOOO 3.21111 22.0 Scud tOommiiUOI .. UIIrto) 3 25.- 3.237'11 !18.0 Rain- TIOIIt (8almo gtlni~Oit)

• ··- ~~.- 21.0 __ ,, ..... , .. , 4 30,- 3.- 21.0 SOlid tOammatUI fucletut)

7 4<1.- 3.1087 ••~o ~ Trovt (S.tt\eetinUI fc>nUttlllt, 5 ... - 3.8017 eto 81- TrOllt (Sol,.llnoa fonUnalla) a 61.01110 U321 710 FothMdMinnow~lorl~u) • 51,0134 U321 '73.0 Fa1~aac1 Minnow (pj~''" """""'"' I 6ol.7111 4.0021 13.0 81uegtll ~lo moch<-lruo) 7 !>1.7111 (.0021 113.0 81u.gllt !"-""• mKroc~lruoJ

10 !18.- ri.G2114 M.O Collo Salmon (Onoolll)'nC~I klootch) • 81.- ·-1 11.0 QcMdfll h (C.tMIIul I UrltUI) 11 ... - 11.0030 ~ Qltnook Set-~~·· ll/lawytiCIIaj 12 ..__ ··- 13.0 CI-(Ool>llla rMQNj 11 .. .- 4A081 11.0 Ool<l!loh ~·· _ •• , ,. 1 • • ..., U1170 ao.o ~~lila nMlcUCata)

f-U ---UIIIIor_,.._ VI 3.o 4.o a.o e.o 7.0 e.o

T-U -.,-~....,-T......,T_IIor_

e.o 10.0 11.0 111.0 15.0 18.0 ta.o 10.0 21.11 2(.0 :zs.o -a.o 30.G 31.0 - l'lCeG LH(!'U)e(!! F>IO F!l!l!ly 31.0 31.11 110.0 111.0 03.o ae.o •r.o eo,o 62.G !IS.O aa.o 51.0 eo.o 11 0 ....,, 62.G I3R lOR ee.o 11.0 ee.o IU IQ.O 11.0 710 711.0 7&.0 77.0 1U 6.3201 l.&rl4t 27 -11.0 111.0 IIJI IU 17/J IU ee.o ZUll4 3.111!18 40 ()yptl-IO.o tl.O 12.0 I3R kO ee.o IU S3MZI UZ23 • -17.0 IU ee.o 101.0 102.0 • .$ ae.- 3.- 2S -k7110 II.Gll21 .. ~

... . ..

••

II p ,......., "!!!!l

Mil' I

0.17 8.S2 -o.3:l :ZUA ~-o.eo ~- -OA7 AO,OO o--

1. wltll P _....., oo AICH • t)-N lo U..IOial-oiiMIIt•ln ""'au.to IO,.lclty cl.ta - · -•• ,...,. IIIIo - . llolng tho,.,_ oii'MAV Olld P 101 U..tour 1\'1001 oonoiU.. IMIIIIOO, Iho --· M, i, ~ Olld A- tor till &toto F1nol Acllie Voluo{FAV)oen l>o col· -bot opp~ytng u.. tormw _.., 1n 111o-~:

M' • I(!'l - KWI'fiA! • o.o44 ll!n I'MAVI'I - ICinn I'MAvrt4J

'i • liOn FilA.,_. • s.oe

9 -~- o.&ZJ

A • l+~• l.t3 12.1111

-FA'IIo:

' " " .... S.10,.gll C:U7)

-----~~--tllo-fAV-IIyh-o< toii.O<fOI ... ___ ,. __ Ior~lo i·(>~IM

---lor~lrw.,._ol--111.56,-lotiiO-. FAV-bof2.

2.-~A ... ,.cm-- -lY ·-ctfl-1• cloflnod u tho minimum ollho f!MI ctwonk: Voluo (FCV),

tho Fino! --Voluo (I'IIV) «tho Flnol Ptonl Voluo (I'PV). 'I'Mno to no FP'I ovollllllo lor ~.Tho FRVIoO.CIOAl ,.g/1 (IMl-2.1~ Thollnolchn>nk:.Utaoollonot ou"k:"""f"' tho coJculotloll of on FCN. Tho ocutKI\ronlc IIIIo tor CO>IoniiiMII 14.0 (1M l-2.1) which o•- on FCV fo< l'llnno)'lvonlo ol 0.22 I'QII, colcu141tod u 3.1CWIA.O. w'*' 3.10 io tho FAV fo< -noytvoniL Competing 0.22 jjQ/1 (FCV) wllh O.OOA3 ,.gil (FII~ tho -oy IVIf"VV C~totloll tor Clllofdono tor tho Stow of ""'••r"'•'"· O.OOA31'011, •• c-..

Ul.2 Nle~ol Cit- fot ""'nort..onlo

l . Tho Mllllmum Yoluo Cift-

Tho ocuta t<>ldcltyol Nk:f\llhu- 11lotod to tho """'houln ••-•ta< bot on • • ·­Uol- (U.S. EPA. tliiOI:

- -·-.. -toxlclty, thoottoctol -hoototoo.-r...,.thol-· otory- LC,. voiUOL lno!Md ol uolng - LC,.O u tho Cloto- tho acuto ..,_ t-.pt .. ,, -.Tho oc.W ln-OIIIoenl>o- u tho acuto voluo ln tho-olo - """"' Q.o., m ~~ • 01. T1lo ,.._ "'"'" to•lCIIY oooo tor I<IClflll ' " 1110 -olo-"**log!owlll'T_U_thovoi-HIIodlntlleeo!UIM"LC50" oro - .,_, oouto lni-L llolng INI u 1110 110111110 point - IOIICM!nQ 1M -

...,.... --'" Soctton u.1,,,. .- -IO!UC"" "'" rr- """"""-. ...,.,!OnWytoiOCI!Ydala(T-2.lOiort-. Tho,_ t-leo- oono~u.. to Ntcro.l ln '"' Stalt or~"-· ~no~< t....uy_,

...,.. ..,,_(NAil.,_~ -•-•vo-lon(P)-R p I'MAI FMIII~

~

0.07 ... ~ o. .. &..65 ~olllooo Cl.21 U4 CenlfOidliciM Q.2l lUll Pllllodlnklu

~u -,--~T•Ialty-fetlllaUI - -~ ""'* IHO ~ ... loo9l!t

I liMe! ...- !11.0 -~-· ,..;)(0110) ,_ ... __ ,......, ___ CioT'IIot ___ ..._.

2 ...... UliO .... ~a..~II•NPMttfaJ • =·- ~ Wl ~~~,.-• JOUlC a.7018 ... "'"*' .... ~ MUtlll•t

-~ u;eo I.H LCI!O ~0 Sp!clet • --- 6..1118 tz.O --~·o-1 6 .OU1et &M05 2.0 1\otUtt ("'ltootnt ICUtlooml•) Will 1 03t.l200 ...... <6.0 loliGOo (C<!IIC>no""'• So~

I 040.~ e.oen 11.0 ,e.lhMdM\ni'\OW'(PI~~)

' SUIWO ~ !3.0 ~ "'""""'" fNIO'!OI • !IOU3111 1.22111 11.0 C.rv (C)'P'tJWt ,..lew••••• t ,._, ·-- 15.0 ~~PIIIIC*fo) \0 ooe.awo UU) tl.O Dl~lll ~· m.ctod'!'rw) :1 tciiAoa) UM to.O --(Anll>iallllloo_,,., " U7.1e20 ...... ,, $).0 ~M 1M ~tlta roNr~ll

12 U.$1el ··- ... Whllt ~,(MOtON ~a,J I =- ~..- 33.0 lollfi!YI-1•-.1 l3 - ·- ••. o Scwd fOM'tmW\It ~.) 0 301J1!012 S.?UII kO Stttpod - (Moo'ono IIUIIIII ) •• "'·'cas ...... 4.0 lrl•tt•worm CH•• ISOJ • -- o ..... ta.o -~~~o-•1 •• 1'31-ISJ$ ·- ... SnolliMWcola .. J 7 """"'" a.- 2.0

,..,.,.(1'111_.. _ _,,, .. 1007M l .t ts.& 11.0 cao.dtttl'l ~Ct/Mt~Ut wrtl..,.) • ...- .._ <111.0 ...... ~-~ !1 ,,.... .. ··- 112.0 a-ofll-1111001

• ~ t..Oir.l 7:1-.0 ,_ .. ,_~_ ... , II ...... 7.1011 11.0 ~I!UIIIttll\(1~1\1101~)

10 ........ .... 61.0 Oolppylf'ooclllo ... ......., II IIOt.UOI uvt .., ~~c.plo)

T-t.!O _,..__ F-,T......, -··-12 ~ 1.23:10 tiS.O ....... ~--~ 13 ur.teao Ul12 03.0 - &I!MtiUJIIO-'" 161.611t ·- kO -----· - R.CSO ~F\.5!!1 rMO ·~ 10 IN.MZI

.. _ 2U -~-J -,. 721.101:1 .._ 40 --... ..... SI>J

f1 7:11.:1375 .... 5.0 Snoll CMWo<* 111>4 ,.,_ ·- •• -II 10CI7M ..., .. Q .O ~~--· - . ....,. .. -" -.a• ·- 12.0 --,~u- 34"717 ~- .. eanu ........ ~ , ....... 7.3021 112.0 ~flr~"-'1 • 401.21. ~- I -21 _,, 7.1157 35.0 .......,.~~ • .. ..... ·-- .a& ~ 22 22aA1 7,.,.., 11.0

__ ,..,,_.....~

I - ·-- ., .............. 1 filii.- ..... to, .. ~ • a1.tao OAOIZ l1 ._.._ • ... MoD ._ Z5 -10 7>1.>GI:I ..... 10 -11 1)1,33," ._ IZ ----12 ·- 7~ .. .. H)4100itCf ....

u ::l2041. 17011 c,.._ ... . ..

-

wllll P cllculotO<I u RIIN +I}-N lo tho totAII nlllftbl< ol nmlllet In tile Slott dati bae, whlclllo 13 In IIIIo • - · Sul>ottlullng II- vet- Into OQutllonl 2.1 to 2.$, WI -In tho lot loWing:

M'•O.a:ZA (2.181

i • &AI 12.201 y • o.,.tH (2.21) ,. ·<1.22 C2.ZIJ

Tho Flnol Aoull lnt--' (FA!) lo:

FAI• .. • 07,7 (U3J

ano '"" FIMI- E®otton to:

Fi\V • F"tl( Ofllo?IM(hord-M IUAI

FAV a 11.7 JJ.?IIn (llordnooo)) (2.251

«

FI<V • o/O.?IIn ~)+I<) (2.2e)

FI<V • o/O.?Itn ~~ + 4.22) IUn - tho~...,_,.. rotlo lor Nk:IIOI (ItA) lo _,.,Ilion 2. lho """"""'" wlluo

Cl'tli'lo (loi\IC) lot N~ lot tho 8uoltt ol ....,noylw_lo'

M\IC•P'All2)oi0·781n~~ (2.2e)

MVC: ~ 33.1 o/D.TO tn (llltdnooo)j 1:1.21)

or

MVC o olD• TO In(-) + 3.52]

2. Tho »ooy "- ()1llflon

Tho Clt«N>to 1'*'<>111' o1 N..,.... lo rwtotO<I to honlnooo In lrMhwow tn tho..,. woy ooto ..... toxtcliy (lquailon 2.1fll, Tho nollonol clvonlc toxl<liy dolo bUe (T- 2.11) oonlalno

only t't;O '""'"'" ""''•" 111 1'1dlgenouo to !'lntfoy!V~~>Io (Cypffni<IM.,., Soll)'onk1M)1 therel«t, lt'\4t FCV (*'~not be c.atcu111.a frQI'I'I the s .. t• ctw~lc lO(te1t) de._ bull,

Rink Fl~ LN fl2!!!!J FNO F""'ll~

WII

2.5411 0.8361 " OlpM!doo 1Aell1 2.01* <10 Cyo<jn!doo' 17- ~ 311 Solma<)I<IM"

23,7813 3,111811 30 Hyd'-'~Ch!Cilll

'"lncl'-• to !'lrmoyl""'"·

Tho • •• II- ocuiO<IIronlc rollo 10 tU 1JM Tol>lo 2.1i ""len altowo o Fino! Chronic EQUI> non to ... """''' '""'""", .. Flnot .... ,. fquotlon:

C2.3tl

With the Stat• F1n1l Ac.i.lte Equ•Uon gl'¥en by Equallon US, tN Stat• Flnat Chronlo Equotlon Ia cloflned oo:

FCV . ~Jo.rotn (hordnooo»

FCV ~ 3,4t of0.781n (llorclnoooM

~cv • olD. 78tn (llordnooo} + 1.251

9~ thlrw II no ·FI1V 0t FPV for Nlctc.l, tho Fino! CM>nlc EqiMion, Which n-- tW FlnaJ Chronic VIIU. u a lunctlon Of hardnMI, Ia tM Pwtu'l•~•nla 30-day IWI'IOI cr1tetton IO<Nicr..t.

...

1.1 1P«C10 IM81'IIIMITION IY IT An

SECTIOH 3

RESULTS

Wuefloltllo--10--WOWquolily_fll'_ .. _,.~ dhtl.-lllcellan-~IOII!o--b>lwftllioolotllonotlanolda1a--H­In~ a.t n 1H. -'MIY·8i>odoo l<lonllllc4ollan --tile-110 lllmlly Cl-latlooo .,._..., ln~lx &3.-..., _....,.11110<1 bl'l<lontlllc4ol1Dft numl>o! In ~ 11-4..., K..., tlle<llolrlllutlan In tno tlnllod 6ttotoo tWowolln "ltolla.,. not lncludod) o1 tho II& opocloo Ill llle notiDO., O.la- to-'"' In Apf>ondl• K A..,.,_ HOI ol---,_ lnloodcJty-~IX &3)il!e- tno

-·-""·--_,....,··--.......... 58,_,.,_...._., __ lo.,. .... _.,... _____ ln&ocllan2.t. t,lo--

ln "-""'< M Tho 58 lomlllooot .. ...,.., In"-""'< Nby 10 nw..-. Tho -tloftolllpol- lornlltoo to tno

---leQU-OO_bo_bym.oelllng ... OOO.nurnborlnohoflgonto- ol tile Olgllo opocllloddot.l noq<;~-to. Nolo INt .-t ol tno lomlltoo "'Ill' oattoly ...,...,.,., ... ol""' minimum O.la -"-IL Fot oumplo, 111« 1 - ol U.O lomiiY --M& -.

~ .:~4 . .!:"..:-,::=::..~~r:.=-:_m:,:,::: ploytum Cllotdooa.

,...,..._., _ _...,.,,._.,., __ , ....... 1074,__,.

<10 to 70- ol tile tooal-lft In IN noUonol loxlolty do!a-.- Votll.,.. tno-'""' ..-olr-._loo....,lloflorldohullle_,, EJil~l--too .,.,._tlno!t41olotoo;

roUto< ll'ltii<HI/no KllllcomiC) rotllo</l'tl--,...,-.., ,.ell apJ _, ~ .. I!Oitm«ltMJ .,....IO'f'llllvO ·--IWI -'!Pft"/MIIlJ -IDop~tnM ->J ci-on (o.plrfllo pu/kotlo} c-(SI~uo HmJiotuo} oopopoo~ lunl<lontttlod) --'IHr«IJelo-J -lly(l-apJ mltlfiO ~ .. ,.,.,. ... ,

..

mldQe~uoapl mlrlfler-lltlod/ -.lly/un-JIIoft)

'*" ~ CO<Piol ._,_,_IW_.-) ......... .,. --!hot.,. widely .- ~o *'100 lMit-octuoldlolltwltonle Umllod, ,. pl.wtan, ~- ............ .,.,"'-,__ ..... _In "ffol ... 41

·-oc-.-~~J""'-"'""~-ol ... -­.__.,-.~-~~- ............ __ .,,. __ ol

Dopionllm- - of tho -IP!II-. Tho --ol Oap/lnM .,...,.In ,.1111_ -~•-lnF~&1,_1o_llodl!o!n ''TM~ol--~· ,.._, 111&1): , ... 01-Uon --14ol ... _ .... - /lellllnll""*"-"-­In,_ but .. not -In.,. ~!cool--~-~ tiP). o.plrnlo .--.-~,.... _ _.....,._ln_~~"·--

Cioot, ~~"'-"""'·"·--~,.,.._ _ __,.,_"'"'"-·""'

--~-u CYAn WATD OUAI.IT'I' ~

Tho otMI wol4r qlllllty Clltorto -· .-" l!o!n ~,._ion ol 111o .-lculetlon -llod .,. -Mdlnlhll_,ln_-.:llnolby-~Ciancl-b\'-~x 01- Tho ________ ""'_ .... ___ _ ...,.

01_, __ ... _--...r_. .... ...,_ol ..... doolapotnta.lllo-__ .........,_ .... ___ .,._IOirtc:lly _____ _ -ln-utatlootho_max......,....,._.,. __ ~--lly only 11w -lOOt. Codmlum. Cl\fvmlum, Cooper ..., Zlnc~-_,, olllle minimum doola noq<;~- ....,,.. _,.not oatlollod. ror _., ellomlwt ollnlOIMI, _,_...,In T- 3.1 ThonoliOtlotlOiOICII)'-- ... , .. -.~ •• Cll-,-... ~lion, Endrln, - .U- .PC8. T---)-notomlllooln~--Mivopoda 01 a.onsoto.,. 01.11- ... nino-~ . ....,_, ~-. CywOGo, --~--....,-.. _.,..,_, __ ... __ 10 _ _...

- .. _.., ""'-.,~ _,_ ""'-Olc>nleu --~-I0--7.Dall_ol_klf_ol,._llllto ___ ...,_ ... _,., .. ,to_-· "~~"~-"'"'"---""-'"'""' ..... ...,......,.,.,.,. crl-donot ,_tile mlnlmumda1a ~e~~-.-tnoo_loololty.,...""' o~weyo o -ot,.notlanol toololly dela. tile- otonlnol>41"yol moo!---to,_ tile -""' 0.1a ..... - Jo -lolont<lotlln ,,. not_,loxlclly--.

Tho UOI olllle - In .........,_C n D IIOirOiel>t!OIWord. Fotl- ... --lty crl- ... ~lotlho-otiiiiCHOon_.,bo_l __ ol~ln---Cor

, ........ , D4o- ol ,.,.,..., ........ "' ... United ...... (tllodlllod--.. 1117)

..

T-Lt -..o. .. ,....,_II_Aiollai­.,_II_T_..,_._

-------.._ -·­---~ -l.o -----

-

' Tlw .............. ""'*'-" ... ~

' · "" .............. ~ .. c-.~ 2.0.0-lllol!p .... __ .. ___ .... _0.0000.

..

............... ........_ ....... ___ w.'\........_01.,...... .... _______ .,._ -.. .. ---·--·- ·_..,·-· --·-· '·"-.. ·----·a.--­................ .. .,., ................... ~ .

....................... ,.. .........

IObiH lo< MiC~IO<Inln A-1• D. TM ITW:I""'m nluo 0111.,.,.. loi.I!O,.g/1, wfl~ woa Obtolnedb)l .JI\Itdl'nO 1~ $1•t• ,nel Acwt• V•lue br l; tn. :)Oode.J•verav- c:,-tt.raon '* O.~a.,grtw'lllch ... O.t¥.0 bydWtdlng the SUit Ftl\tl Acute Vah.le by acutKiuonle raUOoi26(Me Tl.b&e2.1). OtMt" UMh •• t111tor· ma\~ It~~ IV.IIi!Mtln tMH 16btll. TN IOiat tU.rmblt of f&mU ... In tM State retldent de·la OMI for Mkn~ It a~L The four moat t 14'1t lllw famlltn and ''*' FMAV1 .,..;

Family

Onomf11lm.-ato!ytnl«homlt1tolnto<maltonthollhoMiclllgonfAVIOfUndenoloi-1Mn tho tomHy,..,. ocuto nluo ollho moot -•ttl .. tomt!y (21.110 •Gil for S.Oimo<tt-). sem.. lite '"v lo thovoluewfllcft c........-tolho flftft-lllo,ltlon tho,AV oi\Outd bo I-I hen tt>otoml!y!MIII ocuta voluo of lite mool -"""' l111ttiiY If t11o toto! numb« or -lomtltoo lo teoelllon Zl.

tn all..-... COlli lor- cCW>tatni"G- 1t1on rour-. --· !Mmulmum cttiOita moybo colculotod boood on tho"'"'"""'""' g!Yon tnt--Tmlllornulmum""'uocttt"""" ot~lor~uMn.empiO, ,..motalllottlgl!t __ ....,,_ __

""lllolour moot_,, ... ot 21.00. u ... <12.21)""" ~.on. Tllo-- - lor lllo ,,.v ..., bo COICVIO!Id 1>)1.-tiM~ t-•11-lnto -2.1 10 U, ~

M'•OlOrl l11l i .. ,. .. ~ 'I •0,&1 1131 "•aal P-•)

Tho FAY to:

......... t'-211011 1151 n.o...,t..,.._,.tl0_1_3~10t22~1orttte2tc_t-._o t

otT-2.t~tn--thoocu<~rolloo«<Q1'101•"""'21oroltoflllo_ot_ Tho ,..tmum n1110 erltor1on, wfllcll to clollnocl• lite F"V -1>1' lite omaltorollo)2 01 1b1 lllo .........,IC ,.Ito, fft"1 bo olmpy cleftned ll lllo FAV/2. Tho--voluo cnt-ol Unci.,. lor MlcftlgOIIIIIIIorolorodollnocloo:

fAV/2 • 112n • Uolglt

.. ..

..,_llngthl~·-""_""_-"""lnl-Z.tii_Tho_ - ... lo .. a&.O-~thl--voluoolo.uf,.gii. ~INivoluo-lltl -FRY o1 1ao, thl30<1of --e.- ooo.a» 1'011· Tllo --o11111 ~--lo-lnlhi-(++~M··-· --~~~~--ot> t.lnodbyd~thlf~V-1111--"Ff:'r'~-lltlvoluo-­-lllo c:NoniCIOXICIIJ'diiA-"fPI/" -lhollllonluo woo triO fiMI- VIIIUOO: "FRY" .,.,.... me F1nal AMadut v.-.,., .. scv .. ......,.. .. ,,_ ¥11U. .. the cntonk v.tu. of knponanl --·lto-IOIO&IcltYdouboll-not moot lhomlnlmum6all-lr-to, o olll (')II prlnlod noatlotho moxlmum nluecrlt-. If lite &totodel.o 101 -••-ttten 1-lomiHoo. "' " ' 11 pttntld Mel tM ,.. .. k>nal muamum Yl h,,. cttten• le pnnted u eM ttl .. fTI!Uimum velue cttt~. Tho -ftlltllrw""'tono tnt--: IO-lite <IIC\o!Oiod •oluo Ol-In tho tll>lo: IO ulltho.,., tlonol ott-: "' 1o cot!Ciucl - lltonat to•telty tooto or _,llor>al_too oo that lito otatt toidcltr d ... -II -10 moot lho mln""um doll '-QU-11, IIWi- colcUIIIOIIIo crl-. FO< ,_. _,.. tnto<mallon on .-.ng 1111 minimUm doiA --•• (oo 11 to doelcle 1111 tool _.. ... ldcllttonalloo..,_ o - moy -lo 1111 In-Ion g!Yonln "-""• E. In"-""" E. ,,. ..... ....,clllmic<olllwolllllllo-olthl ____ l.ltfOoil-todbf -tO-...._.... .. , moybo _..,_

Ono ol.,. rnl---- lo "1111 1111\Hy Sol-" ....,...lo ..... - ""' tndlgoo!OUIIIIIour Sllloa:--T-""" lllloo~oa~Rlt. l')to __,-In thll­.. ... --,.,..,--thl-!yol-ngtlolo__..r-._ ... ~ -b)la''rolgotollloe.ltol.,._o·o -

FOIIhlol1c'-loM (Cd. cu, Pb, Ag, Nl""" Zll) wfloM "'"'" IOlltct!y to dlpenclenl on ltatdnooo In - . lhlnl- ,_,In lhl cal"""' " LCISJ Voiuo" end lllo muJmum nluo crtt.to ,_,,. lllo -oi~C"""D-onlytotrllocutaln*""91o, tltlllo,lhl.-ot..,_ol• t.ct.lnordottoool_..,...._, .. ____ ............. ld ...... lt>!ylllo

---(CI!I-tn~C-Ob)lthlhanl.-o-1.--

-Ya1·--ctl-loro--llonoiHmgltaoC.00, • ""--·olollo..,_lllllo-oll- l ollllo""'.to ~

H a ---tonlllfftllll CoCO•

Eqoollan (3.7),., ... ""- -

VCR • ~Intwl+zl

(UJ

Table 3.2 -•• o tot>uiOIIo<> ot' n110 oi-J 011d z (1110 100 Int-I for the -um oa1ua C11te<lo ,.,., ..... -_ ............. lf1110ota~304oY_..OOC~Iaoion forL.aad loc,_ aa1110 FinaiC!'o<onlcVolua coic<Mfodfrom

tile Ch- oorlcltV dalo l>eM A,_ notad wll!l FCV). Ilion tho val-- In both~­lhOYid bo multiplied by the"'"' .... .,._.,.. Mlcllon to -• IO< ....., .... v~obiii!V (EQI>Ooo liOn ~.7) wtlh V equal to 2.l& 1\1.1. EPA, 1111(11. For oum~. tllo 30<Ioy •-ooe L.aad Ctlt~l !Of NM Ycxlo II O.OCI004 oxp(2.35 (In (HOtdiiOII)J whlcll yteldo 1 ¥aluo ol OAei'Gil fo< a hMIMN of~ mQ11 CoCO,. For,,_- In AW<n<ll- C anc! 0 In whtcll lhe lalllllotad :~!>day -oo Cl1t....., lot,,_ olx Chemlcall It - od by ACII CrnMJ>ino the 'falualtlhe QUC>\ .... 1 of the F/W IIIVIdtd by 1110 oc-C~ rtiiO),., o.<l)uat,..,t m•"' bo fl\adO to ..tloclombiel!lllanl ..... tn ,_ ._ Equauon 3.1 o!IOvld bo - .In Whlo!\ tho lol>ulotod 30<1_, ..... lo ouboiJIU1ad lor CR .,., 1M IMUit (VCII) ~ ,,. ~ • .._ (:rit..VW. J;v p~pa., tM ~y .ww.g. c.dmiom ctl'-"on fol ~ v.,._ boO.OOOO OICP(t.OII tn ~11. ...... 0.0000 lalal<onlrom~x Cor o, and t .oe lo 1-from T- U If tile -~ "'"',_ Ia 110 mQII aa C.C00 t11o 3l)doy -ooe c.dnolum cttlottonlot _ Y.,._0.0201'GJ1.

n...,. -chemlcAia(Copporand l..ood)-notlcnol~ •-crtt.na ""'colc:ulalad """''he ___ Of_tlleclwonlctoxlc:ltyiO<CopperiJ~t ol-w- L.aaa to.,__, on hotdMM t- T-2.1~

.. ••

--------_ .. -::. --_ .. ---=­=. - · ---------------------------;:·· -------

..-. ---- --- --- --- __.,__ ......z__ -L~-.&.... .....1.-....1.--1-_._....l.-._._-'--L-UI • U\ Ut - tM , .. 4UI eA .,_ lll •J• ..- I M , . . ..... .... .. . _. t.a ... . ... ... ' " _, . ... ' " , . • U t Ulf .-ut , .. · ~· . ,. •tt H I . t,_g .. I.G t.a • ' • tat - &H •• • UI . ,. ...., HI .. ... .. l,a, •• _..,. .... - · · ,. .. •• .,. "' ' ·" ... u .. • ... •• _,._. ..,. .. ..- •• - t,u .,. ... •n ~tu .. •• •• - a.a .... ·•• •• ..,, ..,. ... •n · &n aa a.u , . ......... ........ Ml . ... ... ,, .. , .... .... . •• ~~ .,.. _. .... ur .. , ,. ...,. ,,. .. ,..,. ..,. ta •• - &ai ... . ... •• ... . ,. .... "' .... a.N ut •.• · Uf ... -a.•• , . .... . ,. uo ., .. .... , .. ._. ._. - 11'1 .... .. , ., ... . ... . . ,. Ul , , • • • ... ... ta - UI t.M - Ltl t.a U. t.N U l M'J · ' • ... Ul .. .. , ,,. ..... .... •• • I.Jt . ,. ... l,rJ ..... , • • ... :: ::: :: =~= ~ ::: :: :: :~ ::: :: ~~ "' - a.• ... ..._ .. u• - J.JD ' " u r , ., _, .,. .. •• lM . ... Ul · •• ,. • UI tf't Ul U'J • 1.61 aa ... ._. ....u. ... .. ,.., 1.» ur . ,. ut •n . ,_. ... ~~

•• _,. ... · •• •• a.n 411 ue u1 .. ..,., ta ~~ •• -an ... ·t• tM ...... .,. Ul ,.,. · •• .. ur •• .. aa~ ... - w ur "-" , _,. ,.. ' n ·•*' aa ..... .. ........ _..,. ,_. ..... ... ... ' " .... ... .... • • _,. Ulll .. ... u r • UI ' "' ._.. 1 11 · " '' &a .u. • • · U • ..,. .... Ut • I.JI t JII .. '" ..... .... U' . . . .. ft .... _,_. ... .. ... 4.Jt ... ,,. ...... ... '-"' •• - U1 .. • A.H , . - I U t J'I Ul 1 12 ...... &II Ul tjl -IM .... • 1• I . Uf ... &a Vl • &, .. I.U ~ - ut .... • IM IM Ull . .. :t.a l !'t .. , .... &U , . .. ._ .... . .. . . ... . . ._.,_ ),If t.-'1 .. .... .. ,.

... .. ,u. . ... -·· ,_. ..... 1.19 .... " ' .. , .... .. ta _,_. ... • lf" Ull ._.. . ... Ul t n • f .if ... Ul

.. · 6.# .... . . .. ... .. ,., .,. . .. '" ..... .. Ul • • • UI Ut .. ta t_Jt I.H t.A a.- tn · J• ... 1M ta .. ...,. .. -•M ta .._._. VI ._. U l • UI' .. '1;1 \at -4.D .... ......... .. ... . ..... Ul .. ... Ul ....

•• · UI .... · IM ,_. l.1l ' " .. VI · • • ... U l •• .. u. .,. _,., ur .., , ,. u. '"' ·•n ... 1.u .... ....... .... ..... '-»' 1M . ,. .... ' " . , ... ... .. ut - Uo6 ... ... . .... "' '" .._,. ... , ,. .... Ul .... •• .. ...,. "" · •• •• . .. .,_ ._.. ,., ... , . .. an \ • • .._ .... _.._, ta "n ..,. ..,. . ,.. ..... ... a. ta - ..n ._. - a.n •• · •• ' -" ,_ Ul • '-" aa \JI •• _..., ... .. ur •• a.w ..,. J.M , ,. .. ..., ... a.u , . __.. Ull .... •a U1 ._,. ... t ..Q • UI .. 1.\1 Ia! ........... ....... .. . . .,. .. ._,, ....... .. ~ ... ...., .... . .. Ul ..,. .. .... ut _,. .. .. ta · UI ... • Ia! ut ..... t.N Ul .. , · fa .. a. Ia! • U"' .. • UI , . • UI ._,. Ul l .lt .... ,, .. , .. ............... ·--........ ..,.._ __ ._ ...... .__ ......

.. ............. -~---

SECTION 4

DISCUSSION The mlnlmlltn Gala ,.qulrement, '-"'Cf'l •u cliecUIMd ..ntw, aP«Jt'-• t~tei\Y tNt re&UI~ for at

..... IIOhl dltter.nt famiiM. The In tWit of thi61WQUk'emeont l1 to UIUrt t~t ttw CWOIIIItmt oont~ In • cdttofion ")out.tk>n r1tpf'tMnt 1 ~eriety of dlt-'mller organltmt oommonTy found In the t QUatlc lnYir<>n"*'t. tllo cai<:UIIIk>n lloolf II porlorm.d on IM four moat MniW ... OIIM OIQ~t l""'lllel wllloh 110 -"""to .. uory tM minimum dlto _1.......,1.

o.o.t 11000 CUM...,.,. conlldlftd In thta thldy In on»r to rea~l&te ct'ltlfla fof nett of 21 Chem~Jt f«MC:h of 41tlt.tn.. The mt"lmc.Knd&la ,..qul~t c:oukf not tM HlleUtd In 01 ~~or ~~ ~nalloot or at.et• eod dtem~l •••!Tttned.tn tonM ceen. t~ rn1nlm1.1m 41t.e. H-. c:annot 1>e rMt ACCOf'dh~ 'o thf Rtttat~ on apeelea dtelrlbuuon, for •wnl)~. -ll.li'nortlde 1~ a... not I~ In foot ttt,tM: Fbtd&. teanua, Mttalulp;pt arw:s teuL

For ~ c.... In whk:tl tM minimum Oata beN couki not be aatltfled. c:titetta W«t caiC1Jiatld ~P*eM u t'*-wu Information evalllbltl on 11 ._ .. ,tow famtNH. 1l)ert were tO Qhrlmlut• tor whkh toxJchy tNt CS.ta were tva1Jab61 f« at Maat tou, t•mm .. ln t act! alattt. F« many ttat ... - · -....,. II'OIIfltc:tont d1t1 f<>< 1M fl-4 ..,.,lllnlr>Q cnlll!llcoto ~1<:. ChlonSinl,­IUI!In,l.Md and ~tO lj>9ly till mi..., !Mt!>ocfo!OII)I.- I IW" Ct\lorlonCOUI<l not boca4> culatoct. tM nalloool C<ltorlon wu -oct. This -urrodln _..,,lmlllly lf'"IJO!te!11 ol ti!O.,.... ...... ,_

TM ~·•-' .w. I'NX)mum wah ... ~en• are ~ q~.~t~UtaU...y *'11'1 1M nalklnll v• luee In table .t.1. 11'"4 the lekray •*• ¥tlu.t.,. ~ Jn 1'abM •.2. h"l ~ng 1 along .. c.homl<:l~ IM ttale c<Korlo lind to bo attllof p<oclomln~~~lly ...,.. llrlr>Qiftl 0< ~nanlly -t trt..-.t than the Nflonal •-' .. for 1 gtv.n c»llutant. "The r~~Qfeutated etltltta .,. IT1Cft t111noet~t It'

116po<""'t ol IM - · Tht •l•t• "').clflc ctltetla Whlel\ ..,. e.aJc.ut• ted aH•r rwno~ttno ~~~ famlllet .,.

~ted In A~ C by c'~lcal and In Aol*ldt, 0 by at1te. to e.ch ceM tht ~uonaJ cfltef'f• ancs the eta1• crn.,ta ..,.. tibt.Aat.ct togetMf •ltn tnt tu;.mt.r of tamllltt '" rhl naUOtW data bul Wl'lk:h are fftkSel\1 In a o•wn ll_ate, and tne nama of tM tOUt familia VMd 10 rKalcul•te tf'lt ctllerta. n.. national I vatu. wu UMd N 1 etaN value whentWIIr ffttfflf trwt 'our f.atnttl• ._.,. ayaJIIOHt.

The lnformaUon In theM ~IGH. which lhoutd be of frnmedlatt UM to HM atetet, telleote the otant of Jnd the llmttttiOnt lmpoaed by the natloneJ d1ta bulat conttllutec:t wMn thtawott( wu dono. Tho nalloolll dill- It not • flnl.- produd by"'"""""""-· anc1 EP.., II conUflUO!IY addln; now tnl......,tloo.

Fort~ c .... in,.r,lcf1 1.he 'f'lttlmumoata req\dr~t waa nat ullll*l, lf'lt.adc:UUOn o• \Oldc:ity <fat. tor new famlliH 1hould l11tprt'OII'* lM quallry ot I'IC&Icu~ted tllt~Ufe Crlt.t"L Gtw.n the l~rQ* numblt ot ~nalh)nt of alate ~ dWmlcal tOt Which the mlnlmum data requtremtnt eoutd not be f'tHK, It le no1 Ilk.,) thet the n.atlonal Oatt baM will eoon a. ••t.netvt enQU9h to.....,. all u'* t tat•• tor lll lho iol<lc ohlml<:llo. Thlo boloo 1111 COM. • otalo might lind It oJU>ocl...,t to nm -oct-yo II\ Otdtf ,to &ugfMf'lt tht dAt• tw.M for • tpeolflc: pollutant. By compiling tht ~fnh'nu.m data Nqulr• mont wlltl IM lnformllton In ~dl• E. ola" b4olo;lato ono.dd bo ol>lo ,_lly to dot""'lno 11-f&mll ... fot which ~WONII to~t~lty tnt r.tulle lie lncUcet«<.

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IIEF£REHCE8

llou,..,n, R.W., o1 al. "Tho~ Stone filM (Pieco91"") of U.. Rocky Mountalna, Me<nc>IB of ""' Am.ttc.n Eni0111040Q~ Society," 00 N.-nba<, 1m.

ao..oflold, E. L, F'"hwll« Alnphlpod CNtl_,l ol Glacl&lod Nof1h Amo~ .... Tha canadian fltld· Nllllllllo~ Vol..,. 72. No. 2, -~113. Al><fi.J..,., 1168,

.,_,.,..,, ~ oncl Jommlnaon, B .. Aquallc 01,__. ollhl Wotlcl, 011- on<l Boy<t, Edkll>ufOh, 11171.

&-., J.l... ~ Syatomallco 01 "O<Ih ~ ()opMI&. lol-.. ollhl ~1®1 _,.of Artl one SCI..,_, 1/olumo XIII, H-.ba<, llkl7.

B<lrl<o, 8. 0., Tha Ml'/flloo 0< ~.,. oiiUinoia, B<ll11lln ol thlllllndl Natural HIIIOI"1 ~. Stoll of ltllndl, Olpll1mont of AQHcuhUfl 1n<1 Educallon, lolay , tlkl3.

Edmun<lo, Cloo<go F., ol II. Tho~ May!! ill of North an<l C<tntraiAmlrlco, IJn""!Oity o!Min-PIMa, lolln-lt. 1Vl'e.

em--. WX, an<IJ-. M.K., ThiAmo,rcan -moll!llural III._GulclltoSha41t.AI!rod A, ki1ol>f, Inc, - Yo<1<. 181'f.

Fltchot, F. C. J ., r ,rchopiOIONm C.talogua, VolUme 0/, M~cnldoo Atc-ychldM, N_, ..... achl Enlomo4ogiiCill Vt<oonlglnQ, Amalonllm, 111113.

llobbl, II.M .. C<ay!lehll (Aotocldll) of NO<Ih 1n<1 Mldcllo .......,. .. llloco of F101hwaler Ecoe,.toma ldonttncatlon Manual No. II fa< EPA, May 1872.

11ollhuo, LB., /lo General ~lon of thl PaiMrnor>ldM o1 lhl AtneHeu, 11. Tha 6ublomlly Pll-ldll, IJnl ... ally of Soul~ C.II!O<nla f'ml, loa AnQolta, catll«nla, 111(12.

Hotal.,, J.Fl. ~ Freahtlia'\tr Atr\pt\II)Od CNI\JCMf'\1 (GammlridU) o, North Amtflca, BiOta ot F-watt< E-yaloma ldlnllllcatlon Manuel No, ~ lor EPA, Apfll, 11172.

H'ymM, LH., The lnwriet>rat .. , Vofume Vt, Moflute.a I, M~Gfaw-HIII, 1087 .

Kink, R .. Pwoonll COmmunication, DMalon of WO<mo, Mu-m ol Natural Hlatory, Smlthlonlon ,,.. ttllute,

~ D.S .• •• at. ~Uu o, North ""*1can Ftwrtwtler Fie-. Hor'ttl carotin. Sttf• flluMI.Ifn o( H•tUflll Hlaoory, 1880.

MMttt, R.W., and CUmmlnt, K.W .. M Introduction 10 tNAqlUIIIc lnMCtl ot North·A.meric.&, Thlrd Prln· linQ, 1\ondoiiiHunl P\Jblllhlftll COmpany, tll71 (od.~

Ponnll<. R.W .. FnrOhwote< 1....,11><1111 of thl Uftltod StitH, JOhn Wlloy & sono, 1111e.

"'

• I

REFERENCES(C~~

8WI<, B.P, and Gal"!>, A.A., Tho -leO....<'*- ~~ 01_.._.. _..,. lion ol !he El>IOmOIQolcAI Soolooyol-, YOI- 10, No. 1, 10111.

UJI. ~IAl-- AOoUIOo <'* llwlllptOno .,_,.. Notlh ol foM•Ioo.AQt1Gu41n H-Ho. 2111. U.S. Dopeltmont ol AQt1GoltUI'O, AIIOutl lteiS,

UJ1. ~lal -ton ,ogoncy, O-IO<Do<M111JSI-IIIc Wall< Oualtl'f Cit- tor 11M~-oi-Uc Ulo _,ltl UNa. 1tt2.

UJI.--ial-lo<l Agoncy, .._.,, Wat• Quality Crllorial«~. EPA-. 11180.

U.S.--Iow>~. W-ClwH!yQ!-- 'I-alllll()l(<5ffl7'1318.il8 - . 1111101.

UJI. Emt,_,lal -oc:tlow> ~. o..ldal- tor Do<M1111- Quail()! Crt- 10< lila-­llo<l ol Aquatic U.. (4SI'1l21e0&, II M~, ! 078) and (W'RI~ ~ July, 1811).

U.S.--ton AQaolcy, Wot•Qoe~l'( Q!IO!Ia Doc""*"o: A .. tlablllly (44FA1-. 15 - . l!PI).

UJI. --lal ~ AQancY, O...Ony Crlletla fo< - · I07e. W011o«, E.N, Ttto OdonaiO ol c.nada and AOUka,llnl..,.ll'f ol T"""'1o -.. 11153.

Wll'd, H.B. and Wlpj)lo, O.C., F--lllolooY. - EdHton, le72.

Will- w. o, F_,., -IAM!tldMiol ll<>nli ~- ol .--"'"' eooavot­-ullcallon ...,..a/No. 7,- 10< EPA, W~, 1el2.

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RECALCULATION OF STATE

TOXIC CRITERIA

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u.s. Enwronmentol Protection Agency 0111 .. of Water Reg~lallona and Standarda Criteria and Slan<lardlo OMolon <401 MSifMI,SW Wuhii'\QIOII 0C 204eO

Mlng P. W~ Suo A. !jonton-Welton Larry A.-nor

Camp Dfuur & Mcllee 1830 UUio Rl- Turnpllle Annandale VA 22003

Contract No. ~1-&103

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