PERMFILE72464

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 12 AQUATIC TECHNICAL REPORT
• Media Type: D
• Archive: No

Appendix A-1
Lorencito Canyon Mina
Macrolnvertebrate Taxa and Abundance Data for
Stations in Cow Canyon, Lorencito Canyon, and the Purgatoire River
Juna 1420. 1996
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C I

TA%A SVeem (LOtiq $1aLOna
LC-1 LC• PRGTY-1 PRGTY-1a PRGTY-2
f %RA it %RA ~ %RA • %RA t %RA Pond iLenSC)Slationa
PCVJC-2 PCVJCJ
y %RA Y %RA
EPHEMEROPTER/1
Amelrrua 1 0
Hurne MrouJunu 1 0 61 23 22 1 5 7
Horns mruudurru d] 111 4] 5 5 1 19 3 J 2
CulhAaru, 25 9 7 4
Chummrpn 9 ] 0
Ephrmerrlla 1 O J 1 0 B6 24 100 17 16 25
Lamnnnu 21 6.9 505 53
Rnhmgenu 58 190 7/ 9 fib 1t 50 i8
Tnrnmrhalrr 72 20 B 25B 27 2 1
TOTAL 201 6fi.9 617 85.9 207 577 209 75.0 108 585 25 9.J 7 O6
PLECOPTERA
('Imsrnio mhulmo 7 2 6 1 6 J
6nperla hJinram ti 7.9 / 1 a 1 2 1
Chloroperhdaz 2 1 1 1
TOTAL 12 3.9 D 00 10 3.fi 11 21 9 17 0 0.0 0 00
TRIONOPTERA
6mnrhxemmz t 0] fit 1B 1BB 72 B ]
Cheumau,ry wAr 1J 1
Gl~,a„•umunJur 2 07
Nwlmpryche 1J 14.1 23 2 /1 11 155 28 58 30
Nelm nlu 1 0.] 2 1 1 1
Lr Wuvuma 7 2
khwrnph,b 0 1
Limncphilidar pupm 2 O]
TOTAL I9 16.1 36 3.8 111 71 B 7/B 5BA 65 310 0 0.0 0 00
ODONATA
Erwud{,nna 6 7 z 1
Uphmgom hru 1 0.7
TOTAL 1 0.7 0 0.0 0 0.0 0 0.0 0 0.0 B ].D 2 10
NON CHIRONOMID DIPTERA
Anu,chu 1 0
4hen.r parhrp,rs 2 1 2 0 2 1
cnrnr•n, 1 as 1 1
Nrrmumu 1 0 2 0
], Wu 19 6.2 41 4 2 1
Ceraopo ~onidae 1 0.3 2 0 2 1 1 1 1 0 6 ]
TOTAL 21 8.9 17 I S 12 ] 3 1 0 7 7 1 B 1 0.4 B 7.1
CHIRONOMID DIPTERA
Ohwndmidae 1t 76 i 0 10 7 6 1 B 7 106 10 110 57
TOTAL 11 78 2 0.2 10 2.6 fi 1.0 fi 7.1 10B 10.1 110 57.0
COLEOPTERA
AmArvrus 19 2
Reman 11 5 11 fi
Nehrhm. 4 0 1 0
Opnnmmrs 2 0 J 1 12 2
I n,„ z a7
Clrrulinnidae 2 0
TOTAL 2 0.7 27 2.9 7 0.6 13 2.2 0 0.0 1• 52 11 5.7
HEMIPTERA
(irrn. 2 0]
Nnrnnean 1 0 1 2

TOTAL 2 0.7 0 0.0 0 00 0 0.0 0 00 50 1B6 57 29.5
MISC. TA%A
Heh.omu 3 1
PAr.rllu 2 0] 9 1
Pn,mmrrw 60 22
Nematode 1 O7 5 1
Ohgochaela 12 1
TOTgI
GRAND TOTAL ]
l05 1.0
100 26
917 2.7
100 0
359 0.0
100 0
592 0.0
100 0
191 0.0
100 67
ifi9 2].1
100 0
190 0.0
100
Nolee:
%RA = pen;enl relative abundance