HYDRO31563

• Permit No: C1980007
• IBM Index Class Name: Hydrology
• Doc Date: 8/2/2004
• Doc Name: BioMonitoring Tests Report ‎(April 28, 2004)‎
• From: Mountain Coal Company, LLC
• To: WQCD
• Permit Index Doc Type: DMR’s
• Media Type: D
• Archive: No

The SeaCrest Group
Louisville, CO
Permittee• M l r~.`'+~ ~ ~. Site• l~ ' 61 ~~ l~ L rU F Lab #: 0 [FI`-/
IWC°/,; ~. R Template #: '` Sample Date: bt.(G ~( O` Dilution HzO: yVt t-(- 7><a.~ `t Ti ~
Species Info: '- ~i 'd Test Started: ~{U(a U~ - ~2pp Test Ended: o`fo.l1'.t - Iacr
Test Conditions:
.r-k r
-5 Z
c+~
q. 5
Water Quality Readings
Form #:104a
Effective: July 2002
FHM Vitality
Conc Readin 0 96 Re D 2 4 48 72

r"1 Tem °C L~ - 'L°~•-i 1 2°-" c~ ,J, ~ ' 0 .$ I ti .0 zl. J 2 10 1 ~ t n ;;
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DO ,4, ~ (o- 17.1 .c .~ 4+. 6.4 1 10 1~ J
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Cond /30 l ); -
~ 4 10 I t° 0
DO 7.4 ~ - I ~. Y b - 1v: [ (o. ''~- i - .S 1 10 t CU c O
Tem °C 20.6 -1 I c-+ Z~.b 1 'Zv. ;;- 'ZO. b I Li .O 2i, c 2 10 I U ~
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Cond lam/ s 4 10 i s 1 6 '+
DO -7- ~ 16. 4- I L L :. ~ 4 (.2 1 10 t ~ fa
b(~ Tem °C .. o ,,,. - I z-.' I -y [ 21. o I'L, c u. a 2 10 I o ~ A
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t~ 0
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Tem °C 4
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Cond ~ 4 10
nl a s CO*;-'~? 1:u'~~r~ e~ Vii.: ~---.
to c1.y RCUYII Rtll:Ull RCI.VII RCIiVII RC4V11
Hard N t9 Chlor L ,pl
Alk 200 A b`l ~ 5 - Amm 1 <I,o
Amm 2
1. Exposure Chamber
Total Capacity:
Test Solution Surface Area;
2. Feeding Schedule
Not Fed:
Fed Irregularly:
(describe):
4. Screened Animal Enclosures
Fathead Minnow Acute Benchsheet
270 ml Test Solution Volume: 200 ml
cmZ Water Depth (constant): cm
(cyclic): _ _ cm
Fed Daily:
X Food Used: <24 hrartemia
0&48hrs
3. Aeration
None:
Before Use: ( minutes @ -100 bubbles/min)
Slow: (-30 bubbles or mL/min)
Moderate: (-60 bubbles or mUmin)
Vigorous: (-100 bubbles or mL/min)
From: AM/PM (Date)
To: AM/PM (Date)
Not Used: X Used: cm diameter
5. Condition/appearance of surviving organisms at end of tesJt~ (i.e., alive but immobile, loss of orientation, erratic movement, etc.):
QLfI r..? ~itt3 '-J'•~ nPt Sr.•.» -~- ~[i mVL I. pN4.a{-/+
1~+1 IJOOYI L'.+~+L ~'n i-IIUY+ ~
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Comments: