Laserfiche WebLink
` , YY .E. T. Inc. ~ ~~~ ~~~~~~~~~~~~~~~~ <br />,Water & Environmental Testine Inc. 479 West SO Norih. American Fork Ulah 84003 (801)756-8397 999 <br />Acute Whole Effluent Toxicity Report OCT 2 3 1996 <br />Fat/iead Murnow <br />DATE: October 21, 1996 <br />PERMTIT'EE NAME: Western Fuels-Colorado (New Horizon Mine) NPDS NO: OUTFACE NO: 007 <br />TESL' (Animal/Age): Fathead Minnow 6 days. SAMPLE (DatelType): 10/10/96 grab. <br />DATE(1'DVIE TEST BEGAN: 10/11/96 7:30 p.m. DATE/I'IME TESL COMPLETED: 10/15/96 8:30 p.m. <br />TEST CONDTC[ONS <br />Fathead Minnow larvae were exposed to diluted effluent as specified by permit. Survival at the end of the <br />test period was measured and s7atisticallyevaluated for Acute Toxicity. <br />Animai:Age;at:Test: Start::`.:::::';:'.:::::-` :::.:::::.:::::::::: :6'days::::::: ,...:;:;.:a::;:;.:::..:::.::::.':.:' <br />.:.... <br />Number of Orgatrisms/Dilution Voluine/RepGcates 5 organisms/200 ml/4 replicates. <br />Foud::.:..::<..::::::.:::.::.:':.;'.;`:°..<::.>.:::>`>' :..::::.::::::::".>.<:'.:;..>'_;..:'::.:::: <br />...:.....:.::.:.:.......:.::....:............. °:Britte..$hnm :fed: rcvi6astolescaud;at4$:>iciuisi:.:r.. <br />.:. F P. :::.:.....:.:...,.:::...:.:..:::.:...:;;......::.: <br />Aeration None required. <br /> <br />Tltssolved;Ox en:::::' :.:....::• :::::::::::::.::::::::::.:.:..::.:.:.:::::.:.:::::: <br />Yg. . ... .................... <br />.:MeasuYedail old/new:-::::::::'.':.,'..::;:::;:::.:.::;.::;::::;>:::;:. <br />Y <br />..... ......: <br />Water Replacement Renewed every 24 hours. <br />.Temperature.:. ..:.:.::'..:::..:'.'::::::: ::::::::::.::.:.:: :::2Q ±.:1 degrees.C:::.:::.::. ::.::;;€:: :: .;.`::..::::...:.':::: <br />Photo Period 16 hours ambient light/8 hours dark. <br />.. <br />'pH :.:. ::.:.........::.'...','.'-'::'.::':.::,..::;':::::.. .~. .. <br />:;Measured.iaiiiallyaud:a~:24:hours;'!::.!;'"..'::!!!'.:'' <br />Dilution Water Reconstituted lab water L15% hazdness of the <br /> Receiving Water). <br />Recetvtng: Water:.::::::.; ::' ::.::::::::::.:::::::..::.':.:::::.::.:::.:::::.•:.::::: : Calamity Diaw (Historical;.Data)::::: ; :::::::•::;;::»: <::;.: ;;:;;;.;.:.; <br />Sample Concentrations Control, 6.25%, 12.5%, 25%, 50%, 100%. <br />SUMMARY <br />Results: ~X ' Pass ~ : Fail <br />There was NO significant effect oo survival. <br />Enclosed aze data sheets and statistical reports. <br />Sincerely <br />. 1 w"/ <br />Lee Rawlings <br />Water &. Environmental Testing, lnc. <br />Enclosure <br />