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W.E.T. Inc. <br />Acute Whole Effluent Toxicity Chemical Result Report <br />October 21, 1996 <br />CUSTOMER NAME: PHONE NUMBER: <br />Western Fuels-Colorado (New Horizon Mine) 007 FAX NUMBER: <br />Attn: Tod Lefevre <br />27646 West 5th Street <br />Nucla, Colorado 81424 <br />SAMPLE DESCRIPTION: <br />Chemistries to go with Acute 2 Species Toxicity Test Collected 10/10/96. Receiving <br />water data was taken from Historical files. <br />Sample Test Log Acute Acute <br />Source Performed Number Ceriodaphnia Minnow <br />': :Effluent:':;' ; 'Total Hardness :Recon. A 130.2 .':::::::':"::.::::::.':: ::'::' :::.:.::::::. :': : 1:11o m 11:10:iti <br />Total Hardness, Effluent (EPA 130.2) 1547 1,657 mg/L 1,657 mg/L <br /> <br />,. <br />;..,.... <br /> <br />TotaiFlardness Recetvin Water A:130.2 <br />,:. <br /> <br />;. <br /> <br />1;133 mg(L <br /> <br />.:.1;133.:m ..:.:' :. <br /> <br />g/L , <br />Ammonia, Effluent (EPA 350.2/350.3) 1547 0.56 mg/L 0.56 mg/L <br />,:: :::.::.:: <br />;; ;; ; ';', ;: Amimo;ua.:'.R..ecetvlug:W.ater (EPA 350..2/350.:3) <br />; ;,::~::.::.::::: <br />.:.:.: <br />17:13;m ;:::: <br />...... 0:13 tizgFl.'::''. <br />Initial Chlorine Residual (EPA 330.5) 1547 <0.05 mg/L <0.05 mg/L <br />;;::':":F'inal:Chlorine Residtiil' PA33D.5 .': ; .:..:,.::' ::':::1547 :';': :.::: -=.m <br />Yom- ::::.. - m <br />.: .::.:::: -:. . <br />Conductivity, Effluent (EPA 120.1) 1547 2,485 umhos/cm 2,485 umhos/cm <br />?.:':?. '::;';'.::? :::::::::::::Ailialinity Eliltient.(EPA 310.I):::.::::::::.::'::.:...: '': ::::: 1347.:::::: ::300 mg/i; ~~;::: `3~. mS~i;CaCt1j :'. <br />Conductivity, Receiving Water (EPA 120.1) • 1,939 umhos/cm 1,939 umhos/cm <br /> <br /> <br />>::.: ... <br />Alkalinif Recetvto Water PA-310:1' <br />>CaGO~.::: ,..... <br />:: 352 ui CaGO'' <br />Recon Initial pH (EPA 150.1) 8.49 8.49 <br />,..., <br />::::::.:.::::::Afief24. hours H-(EPA:150.1 <br />P ~.: :..: <br />8.52 <br />$;44:; ;: ':' .' <br />... .. <br />100% Initial p[i (EPA 150.1) 1547 7.71 7.71 <br /> <br />100%. Atler'24 houis pH (EPA: 150.1) ,. <br />1547: <br />8:Dl <br />: - .. <br />8.11: ; ; ; ; <br />Receiving Water Initial pH (EPA 150.1) • 7.85 na <br />. <br />:.::..::::::.::.Receiving Water Aiter:24 ho>trspH.(EPA 150~1);. <br />;::...:.Na......, <br />...::..::::.;:na::::,: ;.::.... <br />::.; <br />na <br />• `Historical data. <br />lost: Lee Rawlings, Chemist <br />Environmental Testing, Inc. <br />