CLIENT:CAMP DRESSER & MCKEE SITE:SECOND CREEK RSC01-UPPER SAMPLED: PORTION SORTED (SUBSAMPLE):75% TAXA REP 1 INSECTA

EPHEMEROPTERA 1

Heptageniidae 1 ODONATA 5

Lestes sp. 5 HEMIPTERA 1

Sigara sp. 1 COLEOPTERA 12

Berosus sp. 8 Helophorus sp. 3 Heterlimnius corpulentus 1 DIPTERA 436

Aedes sp. 7 Ceratopogoninae 1 Dasyhelea sp. 4 Diamesa sp. 397 Pseudosmittia sp. 27 ANNELIDA

OLIGOCHAETA 5

Enchytraeidae 4 Lumbriculidae 1 TOTAL (#/sample) 460 NUMBER OF TAXA 13 SHANNON-WEAVER (H') 0.95 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 8 EPHEMEROPTERA ABUNDANCE (% of Total Density) <1 MACROINVERTEBRATE DENSITY

04/29/01CLIENT:CAMP DRESSER & MCKEE SITE:SECOND CREEK RSC01-MIDDLE SAMPLED: PORTION SORTED (SUBSAMPLE):100% TAXA REP 1 INSECTA

COLEOPTERA 1

Hydroporus sp. 1 DIPTERA 165

Diamesa sp. 27 Hydrobaenus sp. 127 Pseudosmittia sp. 11 ANNELIDA

OLIGOCHAETA 5

Enchytraeidae 4 Lumbriculidae 1 CRUSTACEA

AMPHIPODA 1

Hyalella azteca cx. 1 TOTAL (#/sample) 172 NUMBER OF TAXA 7 SHANNON-WEAVER (H') 1.25 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

04/29/01CLIENT:CAMP DRESSER & MCKEE SITE:SECOND CREEK RSC01-LOWER SAMPLED: PORTION SORTED (SUBSAMPLE):100% TAXA REP 1 INSECTA

COLLEMBOLA 1

Unid. Collembola 1 HEMIPTERA 4

Corixidae 1 Sigara sp. 3 COLEOPTERA 6

Agabus sp. 1 Helophorus sp. 4 Ilybius sp. 1 DIPTERA 166

Aedes sp. 1 Dasyhelea sp. 2 Diamesa sp. 11 Ephydridae 2 Erioptera sp. 1 Hydrobaenus sp. 133 Pseudosmittia sp. 5 Simulium sp. 1 Tanypus sp. 5 Tanytarsus sp. 5 ANNELIDA

OLIGOCHAETA 2

Unid. Immature Tubificidae w/o Capilliform Chaetae 2 CRUSTACEA

DECAPODA 2

Orconectes virilis 2 TOTAL (#/sample) 181 NUMBER OF TAXA 18 SHANNON-WEAVER (H') 1.80 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

04/29/01CLIENT:CAMP DRESSER & MCKEE SITE:THIRD CREEK BELOW C+ ECTC 02 SAMPLED: PORTION SORTED (SUBSAMPLE):100% TAXA REP 1 INSECTA

TRICHOPTERA 2

Limnephilus sp. 2 ODONATA 4

Aeshna californica 1 Ishnura sp. 3 COLEOPTERA 1

Berosus sp. 1 DIPTERA 285

Ceratopogonidae 2 Dasyhelea sp. 6 Tanypus sp. 277 ANNELIDA

OLIGOCHAETA 69

Limnodrilus sp. 4 Tubifex sp. 39 Unid. Immature Tubificidae w/ Capilliform Chaetae 22 Unid. Immature Tubificidae w/o Capilliform Chaetae 4 MOLLUSCA

GASTROPODA 4

Physa/Physella 4 TOTAL (#/sample) 365 NUMBER OF TAXA 12 SHANNON-WEAVER (H') 1.39 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 8 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

04/30/01CLIENT:CAMP DRESSER & MCKEE SITE:THIRD CREEK ABOVE GUN CLUB RD. ECTC 03 SAMPLED: PORTION SORTED (SUBSAMPLE):50% TAXA REP 1 INSECTA

COLEOPTERA 2

Hydroporus sp. 2 DIPTERA 36

Ceratopogoninae 6 Cryptochironomus sp. 12 Dasyhelea sp. 12 Dicrotendipes sp. 2 Paraphaenocladius sp. 2 Tanytarsus sp. 2 ANNELIDA

OLIGOCHAETA 766

Limnodrilus sp. 20 Tubifex sp. 424 Unid. Immature Tubificidae w/ Capilliform Chaetae 322 CRUSTACEA

AMPHIPODA 12

Hyalella azetca cx. 12 MOLLUSCA

GASTROPODA 2

Physa/Physella 2 TOTAL (#/sample) 818 NUMBER OF TAXA 12 SHANNON-WEAVER (H') 1.58 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

04/30/01CLIENT:CAMP DRESSER & MCKEE SITE:THIRD CREEK BELOW GUN CLUB RD. ECTC 04 SAMPLED: PORTION SORTED (SUBSAMPLE):50% TAXA REP 1 INSECTA

TRICHOPTERA 2

Limnephilus sp. 2 ODONATA 6

Coenagrion/Enallagma 6 COLEOPTERA 2

Berosus sp. 2 DIPTERA 96

Ceratopogoninae 2 Cryptochironomus sp. 62 Dasyhelea sp. 2 Diamesa sp. 6 Hydrobaenus sp. 9 Micropsectra sp. 3 Orthocladius/Cricotopus gr. 9 Pseudosmittia sp. 3 ANNELIDA

OLIGOCHAETA 296

Tubifex sp. 158 Unid. Immature Tubificidae w/ Capilliform Chaetae 138 CRUSTACEA

AMPHIPODA 84

Hyalella azteca cx. 84 MOLLUSCA

GASTROPODA 2

Physa/Physella 2 TOTAL (#/sample) 488 NUMBER OF TAXA 15 SHANNON-WEAVER (H') 2.48 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 7 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

04/30/01CLIENT:CAMP DRESSER & MCKEE SITE:THIRD CREEK AT QUINCY RD. ECTC 05 SAMPLED: PORTION SORTED (SUBSAMPLE):25% TAXA REP 1 INSECTA

ODONATA 16

Coenagrion/Enallagma 16 COLEOPTERA 4

Agabus sp. 4 DIPTERA 1088

Ceratopogoninae 16 Cricotopus sp. 428 Cryptochironomus sp. 229 Dasyhelea sp. 76 Hydrobaenus sp. 33 Micropsectra sp. 65 Orthocladius/Cricotopus gr. 164 Paratendipes sp. 65 Simulium sp. 12 ANNELIDA

OLIGOCHAETA 81

Enchytraeidae 5 Limnodrilus sp. 11 Tubifex sp. 5 Unid. Immature Tubificidae w/ Capilliform Chaetae 16 Unid. Immature Tubificidae w/o Capilliform Chaetae 44 CRUSTACEA

AMPHIPODA 192

Hyalella azteca cx. 192 MOLLUSCA

GASTROPODA 4

Physa/Physella 4 TOTAL (#/sample) 1385 NUMBER OF TAXA 18 SHANNON-WEAVER (H') 3.09 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

04/30/01CLIENT:CAMP DRESSER & MCKEE SITE:THIRD CREEK AT 112TH AVE ECTC 06 SAMPLED: PORTION SORTED (SUBSAMPLE):25% TAXA REP 1 INSECTA

COLEOPTERA 12

Agabus sp. 8 Helophorus sp. 4 DIPTERA 2968

Ceratopogoninae 12 Chironomus sp. 342 Cladotanytarsus sp. 129 Cricotopus sp. 171 Cryptochironomus sp. 129 Dasyhelea sp. 20 Hydrobaenus sp. 642 Micropsectra sp. 43 Orthocladius/Cricotopus gr. 1153 Rheocricotopus sp. 43 Simulium sp. 28 Tanypus sp. 256 ANNELIDA

OLIGOCHAETA 40

Limnodrilus sp. 4 Enchytraeidae 20 Unid. Immature Tubificidae w/o Capilliform Chaetae 16 CRUSTACEA

AMPHIPODA 284

Hyalella azteca cx. 284 DECAPODA 8

Cambaridae 8 MOLLUSCA

GASTROPODA 4

Physa/Physella 4 TOTAL (#/sample) 3316 NUMBER OF TAXA 20 SHANNON-WEAVER (H') 2.95 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

04/29/01CLIENT:CAMP DRESSER & MCKEE SITE:BOX ELDER BELOW 104TH AVE BC 01 SAMPLED: PORTION SORTED (SUBSAMPLE):75% TAXA REP 1 INSECTA

COLLEMBOLA 4

Unid. Collembola 4 COLEOPTERA 56

Agabus sp. 1 Berosus sp. 5 Helophorus sp. 1 Hydroporus sp. 7 Laccophilus sp. 3 Ochthebius sp. 1 Stictotarsus sp. 37 Tropisternus sp. 1 DIPTERA 484

Aedes sp. 1 Ceratopogoninae 12 Chironomus sp. 13 Culiseta sp. 5 Dasyhelea sp. 5 Diamesa sp. 79 Hydrobaenus sp. 223 Micropsectra sp. 131 Ormosia sp. 1 Orthocladius/Cricotopus gr. 13 Tipula sp. 1 ANNELIDA

OLIGOCHAETA 330

Enchytraeidae 66 Limnodrilus sp. 26 Lumbriculidae 1 Tubifex sp. 13 Unid. Immature Tubificidae w/ Capilliform Chaetae 198 Unid. Immature Tubificidae w/o Capilliform Chaetae 26 TOTAL (#/sample) 874 NUMBER OF TAXA 26 SHANNON-WEAVER (H') 3.18 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

05/01/01CLIENT:CAMP DRESSER & MCKEE SITE:BOX ELDER BELOW 104TH AVE BC02 SAMPLED:05/01/01 PORTION SORTED (SUBSAMPLE): 75% TAXA REP 1 INSECTA

EPHEMEROPTERA 4

Baetidae 1 Caenis amica 3 ODONATA 35

Coenagrion/Enallagma 35 HEMITERA 4

Sigara 1 Trichocorixa sp. 3 COLEOPTERA 39

Agabus sp. 1 Berosus sp. 3 Haliplus sp. 8 Hydroporus sp. 8 Peltodytes sp. 3 Stictotarsus sp. 16 DIPTERA 496

Caloparyphus sp. 4 Ceratopogoninae 32 Chaetocladius sp. 172 Conchapelopia/Thienemannimyia gr. sp. 15 Diamesa sp. 15 Dicrotendipes sp. 15 Euparyphus sp. 1 Hydrobaenus sp. 30 Labrundinia sp. 30 Macropelopia sp. 47 Micropsectra sp. 30 Orthocladius (Euortho.) sp. 30 Procladius sp. 15 Rheocricotopus sp. 15 Stictochironomus sp. 30 Unid. Orthocladiinae 15 ANNELIDA

OLIGOCHAETA 80

Limnodrilus sp. 36 Nais sp. 32 Unid. Immature Tubificidae w/ Capilliform Chaetae 12

CLIENT:CAMP DRESSER & MCKEE SITE:BOX ELDER BELOW 104TH AVE BC02 SAMPLED:05/01/01 PORTION SORTED (SUBSAMPLE): 75% TAXA MACROINVERTEBRATE DENSITY

MACROINVERTEBRATE DENSITYREP 1 CRUSTACEA

AMPHIPODA 36

Hyalella azteca cx. 36 MOLLUSCA

GASTROPODA 14

Gyraulus sp. 3 Physa/Physella 11 TOTAL (#/sample) 708 NUMBER OF TAXA 33 SHANNON-WEAVER (H') 4.21 TOTAL EPT TAXA 2 EPT INDEX (% of Total Taxa) 6 EPHEMEROPTERA ABUNDANCE (% of Total Density) < 1CLIENT:CAMP DRESSER & MCKEE SITE:BOX ELDER AT 128TH AVE BC03 SAMPLED:05/01/01 PORTION SORTED (SUBSAMPLED): 25% TAXA REP 1 INSECTA

TRICHOPTERA 4

Limnephilus sp. 4 ODONATA 8

Coenagrion/Enallagma 4 Lestes sp. 4 COLEOPTERA 256

Agabus sp. 236 Dytiscus sp. 12 Rhantus sp. 8 DIPTERA 5268

Ceratopogoninae 60 Chaetocladius sp. 284 Corynoneura sp. 81 Cricotopus sp. 40 Dasyhelea sp. 212 Diamesa sp. 365 Dolichopodidae 8 Eukiefferiella sp. 40 Gonomyia sp. 4 Hydrobaenus sp. 609 Micropsectra sp. 163 Nemotelus sp. 8 Orthocladius (Euortho.) sp. 40 Orthocladius/Cricotopus gr. 284 Paratendipes sp. 40 Rheocricotopus sp. 2678 Simulium sp. 348 Tipula sp. 4

CLIENT:CAMP DRESSER & MCKEE SITE:BOX ELDER AT 128TH AVE BC03 SAMPLED:05/01/01 PORTION SORTED (SUBSAMPLED): 25% TAXA REP 1 ANNELIDA

OLIGOCHAETA 432

Enchytraeidae 59 Limnodrilus sp. 20 Pristina sp. 20 Unid. Immature Tubificidae w/ Capilliform Chaetae 333 MOLLUSCA MACROINVERTEBRATE DENSITY

MACROINVERTEBRATE DENSITYGASTROPODA 8 Ferrissia sp. 8 TOTAL (#/sample) 5976 NUMBER OF TAXA 29 SHANNON-WEAVER (H') 3.06 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 3 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0CLIENT:CAMP, DRESSER & MCKEE, CO SITE:BOX ELDER CREEK, BC02 SAMPLED: PORTION SORTED (SUBSAMPLE):12.5%

TAXA REP 1 INSECTA

EPHEMEROPTERA 1000

Caenis amica 256 Callibaetis fluctuans 744 ODONATA 440

Amphiagrion abbreviatum 8 Coenagrionidae 416 Ischnura sp. 16 HEMIPTERA 40

Corisella sp. 8 Corixidae 8 Sigara sp. 16 Trichocorixa sp. 8 COLEOPTERA 600

Berosus sp. 304 Haliplus sp. 80 Hydroporus sp. 64 Laccophilus sp. 8 Ochthebius sp. 8 Peltodytes sp. 120 Tropisternus sp. 16 DIPTERA 760

Chironomus sp. 26 Cricotopus bicinctus 26 Dicrotendipes sp. 127 Limnophyes sp. 227 Orthocladius/Cricotopus spp. 101 Paramerina sp. 150 Paratanytarsus sp. 26 Stictochironomus sp. 26 Unid. Chironominae 51 TURBELLARIA 16 Dugesia sp. 16 ANNELIDA

OLIGOCHAETA 16

Enchytraeidae 8 Unid. Immature Tubificidae w/o Capilliform Chaetae 8 MACROINVERTEBRATE DENSITY

09/04/01CLIENT:CAMP, DRESSER & MCKEE, CO SITE:BOX ELDER CREEK, BC02 SAMPLED: PORTION SORTED (SUBSAMPLE):12.5%

TAXA REP 1 CRUSTACEA

AMPHIPODA 288

Hyalella azteca cx. 288 MOLLUSCA

GASTROPODA 152

Gyraulus sp. 32 Physa/Physella 120 TOTAL (#/sample) 3312 NUMBER OF TAXA 31 SHANNON-WEAVER (H') 3.85 TOTAL EPT TAXA 2 EPT INDEX (% of Total Taxa) 6 EPHEMEROPTERA ABUNDANCE (% of Total Density) 30 MACROINVERTEBRATE DENSITY

09/04/01CLIENT:CAMP, DRESSER & MCKEE, CO SITE:SECOND CREEK, RSCO1 - LOWER SAMPLED: PORTION SORTED (SUBSAMPLE):75%

TAXA REP 1 INSECTA

HEMIPTERA 368

Corisella sp. 4 Corixidae 248 Notonecta sp. 20 Rhamphocorixa sp. 52 Sigara sp. 44 COLEOPTERA 2

Ochthebius sp. 1 Tropisternus sp. 1 DIPTERA 122

Chironomus sp. 106 Cladotanytarsus sp. 4 Procladius sp. 12 TOTAL (#/sample) 492 NUMBER OF TAXA 10 SHANNON-WEAVER (H') 2.10 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

09/04/01CLIENT:CAMP, DRESSER & MCKEE, CO SITE:SECOND CREEK, RSCO1-MIDDLE SAMPLED: PORTION SORTED (SUBSAMPLE):25%

TAXA REP 1 INSECTA

ODONATA 4

Lestes unguiculatus 4 HEMIPTERA 1652

Corisella sp. 36 Corixidae 1144 Notonecta sp. 168 Ramphocorixa sp. 104 Sigara sp. 196 Trichocorixa sp. 4 COLEOPTERA 20

Helophorus sp. 4 Ochthebius sp. 4 Tropisternus sp. 12 DIPTERA 468

Chironomus sp. 445 Cladotanytarsus sp. 15 Erioptera sp. 8 CRUSTACEA

DECAPODA 8

Orconectes sp. 8 TOTAL (#/sample) 2152 NUMBER OF TAXA 14 SHANNON-WEAVER (H') 2.09 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

09/04/01CLIENT:CAMP, DRESSER & MCKEE, CO SITE:THIRD CREEK ABOVE GUN CLUB ROAD, ECTC03 SAMPLED: PORTION SORTED (SUBSAMPLE):100% TAXA REP 1 INSECTA

COLLEMBOLA 1

Unid. Collembola 1 HEMIPTERA 12

Corixidae 6 Notonecta sp. 2 Rhamphocorixa sp. 1 Sigara sp. 1 Trichocorixa sp. 2 COLEOPTERA 2

Helophorus sp. 2 DIPTERA 212

Ceratopogoninae 29 Chironomus sp. 141 Cladotanytarsus sp. 12 Cryptochironomus sp. 18 Procladius sp. 6 Tanytarsus sp. 6 ANNELIDA

OLIGOCHAETA 1

Limnodrilus udekemianus 1 CRUSTACEA

AMPHIPODA 14

Hyalella azteca cx. 14 DECAPODA 1

Orconectes sp. 1 TOTAL (#/sample) 243 NUMBER OF TAXA 16 SHANNON-WEAVER (H') 2.28 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

09/05/01CLIENT:CAMP, DRESSER & MCKEE, CO SITE:THIRD CREEK BELOW QUINCY ROAD, ECTC05 SAMPLED: PORTION SORTED (SUBSAMPLE):19% TAXA REP 1 INSECTA

EPHEMEROPTERA 101

Callibaetis fluctuans 101 TRICHOPTERA 5

Cheumatopsyche sp. 5 ODONATA 10

Coenagrionidae 5 Ischnura sp. 5 HEMIPTERA 47

Corixidae 21 Notonecta sp. 16 Sigara sp. 5 Trichocorixa sp. 5 COLEOPTERA 10

Helophorus sp. 5 Hydroporus sp. 5 DIPTERA 2043

Ceratopogoninae 11 Cricotopus bicinctus 328 Cryptochironomus sp. 54 Ephydridae 5 Orthocladius/Cricotopus spp. 1640 Simulium sp. 5 CRUSTACEA

AMPHIPODA 149

Hyalella azteca cx. 149 DECAPODA 11

Orconectes sp. 11 MOLLUSCA

GASTROPODA 5

Physa/Physella 5 TOTAL (#/sample) 2381 NUMBER OF TAXA 19 SHANNON-WEAVER (H') 1.70 TOTAL EPT TAXA 2 EPT INDEX (% of Total Taxa) 11 EPHEMEROPTERA ABUNDANCE (% of Total Density) 4 MACROINVERTEBRATE DENSITY

09/05/01CLIENT:CAMP, DRESSER & MCKEE, CO SITE:THIRD CREEK ABOVE 112TH AVE, ECTC06 SAMPLED: PORTION SORTED (SUBSAMPLE):12.5%

TAXA REP 1 INSECTA

EPHEMEROPTERA 616

Callibaetis fluctuans 616 ODONATA 56

Coenagrionidae 48 Ischnura sp. 8 HEMIPTERA 160

Corixidae 136 Notonecta sp. 16 Trichocorixa sp. 8 COLEOPTERA 16

Tropisternus sp. 16 DIPTERA 1304

Aedes sp. 16 Chironomus sp. 683 Culex sp. 8 Orthocladius/Cricotopus spp. 128 Tanypus sp. 469 ANNELIDA

OLIGOCHAETA 56

Limnodrilus cervix 40 Unid. Immature Tubificidae w/o Capilliform Chaetae 16 CRUSTACEA

AMPHIPODA 1416

Hyalella azetca cx. 1416 DECAPODA 8

Orconectes sp. 8 MOLLUSCA

GASTROPODA 16

Physa/Physella 16 TOTAL (#/sample) 3648 NUMBER OF TAXA 17 SHANNON-WEAVER (H') 2.55 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 6 EPHEMEROPTERA ABUNDANCE (% of Total Density) 17 MACROINVERTEBRATE DENSITY

09/05/01CLIENT:CAMP DRESSER & MCKEE, CO SITE:SECOND CREEK, RSC01 SAMPLED: PORTION SORTED (SUBSAMPLE):15% (387 individual organisms) TAXA REP 1 INSECTA

HEMIPTERA 7

Notonecta sp. 7 COLEOPTERA 120

Agabus sp. 80 Berosus sp. 7 Coptotomus sp. 7 Helophorus sp. 13 Tropisternus sp. 13 DIPTERA 2434

Acricotopus sp. 67 Chironomus sp. 600 Cricotopus sp. 67 Culiseta sp. 20 Dicrotendipes sp. 67 Dolichopodidae 7 Hydrobaenus sp. 199 Micropsectra sp. 1266 Ormosia sp. 7 Psectrocladius sp. 67 Tanypus sp. 67 CRUSTACEA

DECAPODA 20

Orconectes sp. 7 Unid. Decapoda 13 TOTAL (#/sample) 2581 NUMBER OF TAXA 19 SHANNON-WEAVER (H') 2.43 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

05/07/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK, ECTC 02 SAMPLED: PORTION SORTED (SUBSAMPLE):15% (559 individual organisms) TAXA REP 1 INSECTA

ODONATA 14

Amphiagrion abbreviatum 7 Coenagrion/Enallagma 7 HEMIPTERA 7

Corisella sp. 7 COLEOPTERA 7

Ochthebius sp. 7 DIPTERA 2700

Acricotopus sp. 68 Ceratopogoninae 86 Chironomus sp. 477 Cricotopus sp. 68 Dolichopodidae 13 Micropsectra sp. 1702 Ormosia sp. 7 Psychoda sp. 7 Tanypus sp. 272 ANNELIDA

OLIGOCHAETA 933

Ilyodrilus/Tubifex 280 Limnodrilus sp. 62 Unid. Immature Tubificidae w/ Capilliform Chaetae 249 Unid. Immature Tubificidae w/o Capilliform Chaetae 342 NEMATODA 67 Unid. Nematoda 67 TOTAL (#/sample) 3728 NUMBER OF TAXA 18 SHANNON-WEAVER (H') 2.70 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

05/08/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK, ECTC 03 SAMPLED: PORTION SORTED (SUBSAMPLE):5% (381 individual organisms) TAXA REP 1 INSECTA

ODONATA 60

Aeshna juncea 20 Argia sp. 20 Coenagrion/Enallagma 20 HEMIPTERA 40

Corixidae 20 Sigara sp. 20 COLEOPTERA 20

Ochthebius sp. 20 DIPTERA 7480

Chironomus sp. 3650 Cricotopus sp. 406 Cryptochironomus sp. 2230 Dasyhelea sp. 160 Micropsectra sp. 406 Orthocladius/Cricotopus gr. 608 Simulium sp. 20 CRUSTACEA

AMPHIPODA 20

Hyalella azteca 20 TOTAL (#/sample) 7620 NUMBER OF TAXA 14 SHANNON-WEAVER (H') 2.07 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

05/08/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK, ECTC 04 SAMPLED: PORTION SORTED (SUBSAMPLE):10% (1341 individual organisms) TAXA REP 1 INSECTA

TRICHOPTERA 10

Hydropsychidae 10 ODONATA 30

Aeshna juncea 10 Coenagrion/Enallagma 10 Ischnura sp. 10 HEMIPTERA 20

Sigara sp. 20 COLEOPTERA 60

Agabus sp. 20 Berosus sp. 10 Hydrobius sp. 10 Laccophilus sp. 10 Peltodytes sp. 10 DIPTERA 2610

Acricotopus sp. 84 Ceratopogoninae 90 Chironomus sp. 757 Cricotopus sp. 169 Cryptochironomus sp. 420 Dasyhelea sp. 80 Micropsectra sp. 169 Orthocladius/Cricotopus gr. 841 ANNELIDA

OLIGOCHAETA 10038

Ilyodrilus/Tubifex 301 Nais sp. 9737 HIRUDINEA 10

Haemopis marmorata 10 CRUSTACEA

AMPHIPODA 20

Hyalella azteca 20 DECAPODA 10

Orconectes sp. 10 TOTAL (#/sample) 12808 NUMBER OF TAXA 23 SHANNON-WEAVER (H') 1.52 TOTAL EPT TAXA 1 MACROINVERTEBRATE DENSITY

05/08/02EPT INDEX (% of Total Taxa) 4 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK, ECTC 05 SAMPLED: PORTION SORTED (SUBSAMPLE):5% (1184 individual organisms) TAXA REP 1 INSECTA

ODONATA 20

Coenagrion/Enallagma 20 COLEOPTERA 60

Agabus sp. 20 Laccophilus sp. 40 DIPTERA 23220

Ceratopogoninae 180 Chironomus sp. 15073 Cricotopus sp. 620 Cryptochironomus sp. 412 Dasyhelea sp. 1020 Dolichopodidae 20 Micropsectra sp. 2477 Orthocladius/Cricotopus gr. 2684 Pseudosmittia sp. 207 Simulium sp. 320 Zavrelimyia sp. 207 ANNELIDA

OLIGOCHAETA 60

Limnodrilus sp. 40 Nais sp. 20 CRUSTACEA

AMPHIPODA 260

Hyalella azteca 260 DECAPODA 20

Orconectes sp. 20 TOTAL (#/sample) 23640 NUMBER OF TAXA 18 SHANNON-WEAVER (H') 1.95 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

05/08/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK, ECTC 06 SAMPLED: PORTION SORTED (SUBSAMPLE):10% (339 individual organisms) TAXA REP 1 INSECTA

EPHEMEROPTERA 20

Callibaetis sp. 20 ODONATA 30

Coenagrion/Enallagma 10 Ischnura sp. 10 Lestes sp. 10 HEMIPTERA 10

Notonecta sp. 10 COLEOPTERA 160

Agabus sp. 20 Berosus sp. 20 Coptotomus sp. 10 Ilybius sp. 60 Laccophilus sp. 20 Stictotarsus sp. 20 Tropisternus sp. 10 DIPTERA 1590

Ceratopogoninae 170 Chironomus sp. 663 Cricotopus sp. 142 Glyptotendipes sp. 95 Orthocladius/Cricotopus gr. 47 Pseudosmittia sp. 47 Tanypus sp. 426 ANNELIDA

OLIGOCHAETA 110

Limnodrilus sp. 50 Enchytraeidae 10 Unid. Immature Tubificidae w/ Capilliform Chaetae 30 Unid. Immature Tubificidae w/o Capilliform Chaetae 20 CRUSTACEA

AMPHIPODA 1430

Hyalella azteca 1430 DECAPODA 10

Cambaridae 10

CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK, ECTC 06 SAMPLED: MACROINVERTEBRATE DENSITY

05/08/02

MACROINVERTEBRATE DENSITY

05/08/02PORTION SORTED (SUBSAMPLE):10% (339 individual organisms) TAXA REP 1 MOLLUSCA

GASTROPODA 10

Physa/Physella 10 TOTAL (#/sample) 3370 NUMBER OF TAXA 26 SHANNON-WEAVER (H') 2.83 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 4 EPHEMEROPTERA ABUNDANCE (% of Total Density) 1CLIENT:CAMP DRESSER & MCKEE, CO SITE:BOX ELDER CREEK, BC01 SAMPLED: PORTION SORTED (SUBSAMPLE):5% (593 individual organisms) TAXA REP 1 INSECTA

HEMIPTERA 20

Corisella sp. 20 COLEOPTERA 500

Agabus sp. 40 Berosus sp. 20 Coptotomus sp. 20 Hygrotus sp. 20 Laccophilus sp. 20 Stictotarsus sp. 380 DIPTERA 11020

Acricotopus sp. 201 Ceratopogoninae 20 Chironomus sp. 3030 Dasyhelea sp. 620 Dolichopodidae 80 Micropsectra sp. 5251 Unid. Orthocladiinae 606 Psectrocladius sp. 404 Rheocricotopus sp. 808 ANNELIDA

OLIGOCHAETA 300

Ilyodrilus/Tubifex 100 Limnodrilus sp. 20 Enchytraeidae 20 Unid. Immature Tubificidae w/ Capilliform Chaetae 140 Unid. Immature Tubificidae w/o Capilliform Chaetae 20 CRUSTACEA

AMPHIPODA 20

Hyalella azteca 20 MOLLUSCA

GASTROPODA 20

Physa/Physella 20 TOTAL (#/sample) 11880 NUMBER OF TAXA 23 SHANNON-WEAVER (H') 2.53 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

05/07/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:BOX ELDER CREEK, BC02 SAMPLED: PORTION SORTED (SUBSAMPLE):5% (465 individual organisms) TAXA REP 1 INSECTA

EPHEMEROPTERA 60

Callibaetis sp. 60 ODONATA 120

Coenagrion/Enallagma 120 HEMIPTERA 120

Corisella sp. 20 Corixidae 100 COLEOPTERA 340

Berosus sp. 40 Haliplus sp. 20 Ilybius sp. 20 Neoporus sp. 20 Peltodytes sp. 20 Sanfilippodytes sp. 100 Stictotarsus sp. 120 DIPTERA 7620

Acricotopus sp. 205 Ceratopogoninae 40 Cricotopus sp. 3269 Dicrotendipes sp. 2656 Euparyphus sp. 20 Limnophyes sp. 205 Micropsectra sp. 407 Unid. Orthocladiinae 613 Stictochironomus sp. 205 ANNELIDA

OLIGOCHAETA 1020

Nais sp. 1020 CRUSTACEA

AMPHIPODA 20

Hyalella azteca 20 MOLLUSCA

GASTROPODA 20

Physa/Physella 20 TOTAL (#/sample) 9320 NUMBER OF TAXA 23 SHANNON-WEAVER (H') 2.78 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 4 MACROINVERTEBRATE DENSITY

05/07/02EPHEMEROPTERA ABUNDANCE (% of Total Density) 1CLIENT:CAMP DRESSER & MCKEE, CO SITE:BOX ELDER CREEK, BC03 SAMPLED: PORTION SORTED (SUBSAMPLE):10% (361 individual organisms) TAXA REP 1 INSECTA

EPHEMEROPTERA 220

Caenis amica 10 Callibaetis sp. 210 ODONATA 330

Aeshnidae 20 Coenagrion/Enallagma 60 Ischnura sp. 70 Lestes unguiculatus 110 Libellula sp. 70 HEMIPTERA 100

Abedus sp. 10 Corixidae 70 Hesperocorixa sp. 20 COLEOPTERA 160

Agabus sp. 50 Coptotomus sp. 10 Dytiscus sp. 20 Haliplus sp. 20 Ilybius sp. 30 Laccophilus sp. 10 Peltodytes sp. 10 Tropisternus sp. 10 DIPTERA 1770

Ceratopogoninae 30 Dasyhelea sp. 10 Dixella sp. 10 Micropsectra sp. 495 Rheocricotopus sp. 1155 Simulium sp. 70 ANNELIDA

OLIGOCHAETA 130

Ilyodrilus/Tubifex 50 Limnodrilus sp. 30 Unid. Immature Tubificidae w/ Capilliform Chaetae 20 Unid. Immature Tubificidae w/o Capilliform Chaetae 30 CRUSTACEA

AMPHIPODA 80

Hyalella azteca 80

CLIENT:CAMP DRESSER & MCKEE, CO SITE:BOX ELDER CREEK, BC03 MACROINVERTEBRATE DENSITY

05/07/02

MACROINVERTEBRATE DENSITYSAMPLED: PORTION SORTED (SUBSAMPLE):10% (361 individual organisms) TAXA REP 1 MOLLUSCA

GASTROPODA 820

Fossaria sp. 60 Gyraulus sp. 10 Physa/Physella 750 TOTAL (#/sample) 3610 NUMBER OF TAXA 32 SHANNON-WEAVER (H') 3.36 TOTAL EPT TAXA 2 EPT INDEX (% of Total Taxa) 6 EPHEMEROPTERA ABUNDANCE (% of Total Density) 6 05/07/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:BOX ELDER CREEK, BC01 SAMPLED: PORTION SORTED (SUBSAMPLE):15% (524 individual organisms)

TAXA REP 1 INSECTA

EPHEMEROPTERA 407

Callibaetis sp. 407 ODONATA 100

Enallagma sp. 100 HEMIPTERA 53

Corixidae 13 Hesperocorixa sp. 20 Notonecta sp. 13 Sigara sp. 7 COLEOPTERA 469

Agabus sp. 7 Berosus sp. 153 Colymbetes sp. 7 Haliplus sp. 207 Liodessus sp. 7 Ochthebius sp. 20 Paracymus sp. 7 Peltodytes sp. 47 Sanfilippodytes sp. 7 Tropisternus sp. 7 DIPTERA 254

Cladotanytarsus sp. 8 Cricotopus sp. 58 Endochironomus sp. 149 Parachironomus sp. 8 Paratanytarsus sp. 8 Procladius sp. 16 Silvius sp. 7 ANNELIDA

OLIGOCHAETA 209

Ilyodrilus/Tubifex 8 Limnodrilus sp. 15 Limnodrilus udekemianus 8 Nais sp. 155 Unid. Immature Tubificidae w/o Capilliform Chaetae 23 CRUSTACEA

AMPHIPODA 273

Hyalella azteca 273 MACROINVERTEBRATE DENSITY

09/03/02

MACROINVERTEBRATE DENSITYCLIENT:CAMP DRESSER & MCKEE, CO SITE:BOX ELDER CREEK, BC01 SAMPLED: PORTION SORTED (SUBSAMPLE):15% (524 individual organisms)

TAXA REP 1 HYDRACARINA 7 Tyrrellia sp. 7 MOLLUSCA

GASTROPODA 1694

Fossaria sp. 13 Helisoma sp. 7 Menetus sp. 67 Physa/Physella 1607 TOTAL (#/sample) 3466 NUMBER OF TAXA 34 SHANNON-WEAVER (H') 3.02 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 3 EPHEMEROPTERA ABUNDANCE (% of Total Density) 12 09/03/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:BOX ELDER CREEK AT 120TH AVE, BC02 SAMPLED: PORTION SORTED (SUBSAMPLE):20% (351 individual organisms)

TAXA REP 1 INSECTA

EPHEMEROPTERA 60

Callibaetis sp. 60 ODONATA 410

Enallagma sp. 405 Libellulidae 5 HEMIPTERA 25

Notonecta sp. 5 Sigara sp. 20 COLEOPTERA 250

Berosus sp. 100 Haliplus sp. 55 Peltodytes sp. 20 Sanfilippodytes sp. 20 Stictotarsus striatellus 35 Tropisternus sp. 20 DIPTERA 460

Ceratopogoninae 15 Cricotopus sp. 29 Dicrotendipes sp. 145 Endotribelos sp. 29 Sciomyzidae 5 Silvius sp. 5 Stictochironomus sp. 218 Zavrelimyia sp. 14 ANNELIDA

OLIGOCHAETA 25

Limnodrilus udekemianus 5 Nais sp. 15 Unid. Immature Tubificidae w/o Capilliform Chaetae 5 HIRUDINEA 10

Erpobdella punctata 5 Helobdella stagnalis 5 CRUSTACEA

AMPHIPODA 40

Hyalella azteca 40

CLIENT:CAMP DRESSER & MCKEE, CO MACROINVERTEBRATE DENSITY

09/03/02

MACROINVERTEBRATE DENSITYSITE:BOX ELDER CREEK AT 120TH AVE, BC02 SAMPLED: PORTION SORTED (SUBSAMPLE):20% (351 individual organisms)

TAXA REP 1 HYDRACARINA 15 Arrenurus sp. 5 Eylais sp. 10 MOLLUSCA

GASTROPODA 455

Fossaria sp. 10 Menetus sp. 35 Physa/Physella 410 TOTAL (#/sample) 1750 NUMBER OF TAXA 30 SHANNON-WEAVER (H') 3.53 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 3 EPHEMEROPTERA ABUNDANCE (% of Total Density) 3 09/03/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK BELOW C+, ECTC02 SAMPLED: PORTION SORTED (SUBSAMPLE):15% (508 individual organisms)

TAXA REP 1 INSECTA

COLLEMBOLA 67

Unid. Collembola 67 EPHEMEROPTERA 13

Callibaetis sp. 13 ODONATA 100

Enallagma sp. 73 Pantala sp. 20 Sympetrum corruptum 7 HEMIPTERA 14

Corixidae 7 Notonecta sp. 7 COLEOPTERA 54

Berosus sp. 7 Neoclypeodytes sp. 7 Ochthebius sp. 27 Tropisternus sp. 13 DIPTERA 1241

Ceratopogoninae 107 Chironomus sp. 739 Cricotopus sp. 30 Culex sp. 7 Dicrotendipes sp. 30 Dolichopodidae 60 Erioptera sp. 93 Muscidae 80 Sciomyzidae 7 Tanytarsus sp 88 ANNELIDA

OLIGOCHAETA 1156

Enchytraeidae 50 Limnodrilus udekemianus 352 Rhyacodrilus sp. 50 Unid. Immature Tubificidae w/ Capilliform Chaetae 553 Unid. Immature Tubificidae w/o Capilliform Chaetae 151 NEMATODA 67 Unid. Nematoda 67 MACROINVERTEBRATE DENSITY

09/04/02

MACROINVERTEBRATE DENSITYCLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK BELOW C+, ECTC02 SAMPLED: PORTION SORTED (SUBSAMPLE):15% (508 individual organisms)

TAXA REP 1 CRUSTACEA

DECAPODA 7

Cambarus sp. 7 MOLLUSCA

GASTROPODA 320

Fossaria sp. 20 Physa/Physella 300 TOTAL (#/sample) 3039 NUMBER OF TAXA 30 SHANNON-WEAVER (H') 3.65 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 3 EPHEMEROPTERA ABUNDANCE (% of Total Density) <1 09/04/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK ABOVE GUN CLUB ROAD, ECTC03 SAMPLED: PORTION SORTED (SUBSAMPLE):30% (395 individual organisms)

TAXA REP 1 INSECTA

COLLEMBOLA 890

Unid. Collembola 890 HEMIPTERA 3

Corisella sp. 3 COLEOPTERA 20

Ochthebius sp. 20 DIPTERA 206

Ceratopogoninae 13 Chironomus sp. 3 Cricotopus bicintus 14 Cricotopus sp. 47 Dolichopodidae 3 Erioptera sp. 70 Muscidae 10 Orthocladius/Cricotopus gr. 8 Polypedilum sp. 8 Pseudosmittia sp. 14 Psychoda sp. 16 ANNELIDA

OLIGOCHAETA 155

Enchytraeidae 11 Limnodrilus udekemianus 5 Unid. Immature Tubificidae w/ Capilliform Chaetae 128 Unid. Immature Tubificidae w/o Capilliform Chaetae 11 MOLLUSCA

GASTROPODA 37

Physa/Physella 37 TOTAL (#/sample) 1311 NUMBER OF TAXA 19 SHANNON-WEAVER (H') 1.98 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

09/04/02CLIENT:CAMP DRESSER & MCKEE SITE:BELOW GUN CLUB ROAD ON THIRD CREEK, ECTC04 SAMPLED: PORTION SORTED (SUBSAMPLE):20% (218 individual organisms)

TAXA REP 1 INSECTA

COLLEMBOLA 145

Unid. Collembola 145 EPHEMEROPTERA 5

Callibaetis sp. 5 ODONATA 5

Pantala sp. 5 HEMIPTERA 5

Sigara sp. 5 COLEOPTERA 20

Agabus sp. 5 Neoclypeodytes sp. 5 Tropisternus sp. 10 DIPTERA 815

Ceratopogoninae 20 Chironomus sp. 187 Cricotopus sp. 19 Cryptochironomus sp. 28 Culicidae 15 Dolichopodidae 40 Erioptera sp. 315 Muscidae 145 Orthocladius/Cricotopus gr. 9 Paraphaenocladius sp. 9 Tanytarsus sp 28 ANNELIDA

OLIGOCHAETA 55

Limnodrilus udekemianus 15 Unid. Immature Tubificidae w/ Capilliform Chaetae 40 NEMATODA 10 Unid. Nematoda 10

CLIENT:CAMP DRESSER & MCKEE SITE:BELOW GUN CLUB ROAD ON THIRD CREEK, ECTC04 SAMPLED: PORTION SORTED (SUBSAMPLE):20% (218 individual organisms)

TAXA REP MACROINVERTEBRATE DENSITY

09/04/02

MACROINVERTEBRATE DENSITY

09/04/021 CRUSTACEA

AMPHIPODA 10

Hyalella azteca 10 DECAPODA 10

Cambaridae 10 TOTAL (#/sample) 1080 NUMBER OF TAXA 23 SHANNON-WEAVER (H') 3.29 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 4 EPHEMEROPTERA ABUNDANCE (% of Total Density) <1CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK BELOW QUINCY ROAD, ECTC05 SAMPLED: PORTION SORTED (SUBSAMPLE):100% (358 individual organisms)

TAXA REP 1 INSECTA

COLLEMBOLA 2

Unid. Collembola 2 EPHEMEROPTERA 25

Callibaetis sp. 25 ODONATA 18

Aeshnidae 1 Enallagma sp. 14 Lestes sp. 3 HEMIPTERA 12

Corixidae 5 Notonecta sp. 3 Sigara sp. 4 COLEOPTERA 11

Laccophilus sp. 3 Ochthebius sp. 1 Oreodytes sp. 1 Peltodytes sp. 2 Tropisternus sp. 4 DIPTERA 290

Ceratopogoninae 46 Chironomus sp. 94 Cricotopus bicintus 7 Cricotopus sp. 36 Cryptochironomus sp. 28 Culex sp. 12 Dolichopodidae 1 Ephydridae 3 Muscidae 8 Orthocladius/Cricotopus gr. 44 Sciomyzidae 4 Tanypus sp. 7 ANNELIDA

OLIGOCHAETA 11

Limnodrilus sp. 5 Unid. Immature Tubificidae w/o Capilliform Chaetae 6 CRUSTACEA

AMPHIPODA 82

Hyalella azteca 82 MACROINVERTEBRATE DENSITY

09/04/02CLIENT:CAMP DRESSER & MCKEE, CO SITE:THIRD CREEK BELOW QUINCY ROAD, ECTC05 SAMPLED: PORTION SORTED (SUBSAMPLE):100% (358 individual organisms)

TAXA REP 1 DECAPODA 12

Cambarinae 6 Cambarus sp. 4 Orconectes sp. 2 HYDRACARINA 1 Tyrrellia sp. 1 MOLLUSCA

GASTROPODA 13

Physa/Physella 13 TOTAL (#/sample) 477 NUMBER OF TAXA 33 SHANNON-WEAVER (H') 3.89 TOTAL EPT TAXA 1 EPT INDEX (% of Total Taxa) 3 EPHEMEROPTERA ABUNDANCE (% of Total Density) 5 MACROINVERTEBRATE DENSITY

09/04/02CLIENT:CAMP DRESSER & MCKEE SITE:THIRD CREEK 112TH AVE, ECTC06 SAMPLED: PORTION SORTED (SUBSAMPLE):5% (428 individual organisms)

TAXA REP 1 INSECTA

COLLEMBOLA 20

Unid. Collembola 20 HEMIPTERA 60

Corixidae 40 Notonecta sp. 20 COLEOPTERA 160

Ochthebius sp. 140 Tropisternus sp. 20 DIPTERA 8060

Ceratopogoninae 2060 Chironomus sp. 5800 Muscidae 200 ANNELIDA

OLIGOCHAETA 200

Limnodrilus udekemianus 80 Unid. Immature Tubificidae w/ Capilliform Chaetae 20 Unid. Immature Tubificidae w/o Capilliform Chaetae 100 HYDRACARINA 20 Pionidae 20 CRUSTACEA

DECAPODA 20

Orconectes sp. 20 TOTAL (#/sample) 8540 NUMBER OF TAXA 13 SHANNON-WEAVER (H') 1.40 TOTAL EPT TAXA 0 EPT INDEX (% of Total Taxa) 0 EPHEMEROPTERA ABUNDANCE (% of Total Density) 0 MACROINVERTEBRATE DENSITY

09/04/02