HYDRO22236

• Permit No: C1980007
• IBM Index Class Name: Hydrology
• Doc Date: 7/19/2004
• Doc Name: 1st Q 2004 DMRs & Biomonitoring Report for Outfall 017
• From: Mountain Coal Company
• To: DMG
• Permit Index Doc Type: DMR’s
• Media Type: D
• Archive: No

Tl~e SeaCrest Group Fathead Minnow Acute Benchsheet Form #: 104a
Louisville, CO Effective: July 2002
Permittee:Uluv,~ka;n ~a.'.~ Site: L+).'~,(-~~llc ;H;nj_ Lab#: ?~+^tt(~~1~-
YC°o: j,~q Template#: ~~ Sample Date: i-14-0'( DilutionHiO: (ihs;ten C4 D(~f (;a7
.pecies Info: tlkta~~. r,~l n+ct (;.3 a~ Test Started: l.t.-.,.q [Cyr Test Ended: j.lg .c•I +ICS
Test Conditions: ,
Water Quality Readings
FHM Vitality
Conc Readin 0 96 Re 0 2 4 48 72 96

• Tem °C - l .3 liq. 21.E 121.o p t+,e +.~ 2 10 e ° cj
l~
~I-'. H ".2 S.'~ .V 8. } Ig.y u,- .~ -~.a' 3 f0 /~ / ° !v
Cond '3'1^10 ' ' RO 31 I ~ 3'F 5c 4 10 °? ~

C
~ T
m °C 1 o ~21• Z
~, H 3•z .is 1
4.3 v
8. '{„'Y '
~ ~ 3.i 3 10 0 to rc ro
Cond igbo .', Ye 1. 3 _ y+bc 4 10 u I~ ,•e
DO •0 3 '~ r.X + : S
~ ."F k,ri v%,3 1 10 C, a ;c
Tem °C z,r.u y.u I c(,' ).J 12L0 t,.o I i+•e ~ .D 2 10 G to !c 3
'~,u> H a,2. ~. IS-~ ~.~ I5.°( `'> i 4.4 5s.~ 3 10 /~ to ~ !,
Cond 11~ Illcb I o ; ~; t'1.~'S 4 10 J 11 v ~
DO `, 7d .L 'Ic.4 = .t ~.. 1 10 /: o fo Ic
Tem °C tc,~ w [ct•~ ify,'~ 2t.~ 12t.o w° t+.d 12~..: 2+.0 2 10 a ~ G ro
~Z• H g,2 LL ' I $,~ .:3 I ~'. LL ~ 1 '.°( 3 10 !o !c ,; /c
Cond 4tz (aS folU ~, 4 10 J 1~ !c +v
DO - .. +`,G .T 'fo-8 ^~ 5,0 +',`6 .U 1 10 0 ~ •J
yt Tem °C to + lq.lo I ,'~ 21.0 121,0 B 12t•o +.G 2 10 d 0 !G p
~' H .t `}.'~ I .y ~.'} 1'7-q ,V I ~.u 9 3 10 /D t~ r~;.
Cond : b 3%2b ^~ ~io5 4 10 J IJ -~ +o
Do .~ ` 6.4 .q io.4 I(C- °r '' .r1 1 10 /0 J 0 r:%
Tem °C ac•o 115.E ZI.O 13i,o ;`, 2+.o I ,.D 21,0 2 10 o z t0 to
~' H .t ': '~ ~ ; 'q.4 .5 1 ~
~•,
" ~.3 I ~.S 3 10 d U ~
_ Cond ail 0 ]tc3 4 10 0 !o tV
DO + ~ 1 10
Tem °C ~ 1 1 2 10
H I 3 10
Cand 4 10
2. Ft:eding Schedule
Not Fed:
Fed Irregularly:
(describe):
3. Aeration
None:
Before Use:
Slow:
Moderate:
Vigorous:
From:
To:
4. Screened Animal Enclosures
Not Used:
5.
Fed Daily:
X Food Used: < 24 hr artemia
0 8 48 hrs
( minutes @ -100 bubbles/min)
(-30 bubbles or mUmin)
(-60 bubbles or mUmin)
(-i00 bubbles or mUmin)
AM/PM (Date)
AM/PM (Date)
X Used: cm diameter
s at end of test (i.e., alive but immobile, loss of orientation, erratic movement, etc.):
of
6. Comments:
1. Exposure Chamber
Total Capacity: 270 ml Test Solution Volume: 200 ml
Test Solution Surface Area: cmz Water Depth (constant): cm
(cyclic): cm