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

04/29/01
CLIENT: 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

04/29/01
CLIENT: 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

04/29/01
CLIENT: 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

04/30/01
CLIENT: 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

04/30/01
CLIENT: 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

04/30/01
CLIENT: 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

04/30/01
CLIENT: 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

04/29/01
CLIENT: 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

05/01/01
CLIENT: 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 DENSITY
REP

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) < 1
CLIENT: 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 DENSITY
GASTROPODA 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) 0
CLIENT: 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

09/04/01
CLIENT: 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

09/04/01
CLIENT: 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

09/04/01
CLIENT: 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

09/04/01
CLIENT: 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

09/05/01
CLIENT: 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

09/05/01
CLIENT: 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

09/05/01
CLIENT: 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

05/07/02
CLIENT: 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

05/08/02
CLIENT: 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

05/08/02
CLIENT: 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

05/08/02
EPT INDEX (% of Total Taxa)

4

EPHEMEROPTERA ABUNDANCE

 (% of Total Density)0
CLIENT: 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

05/08/02
CLIENT: 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

05/08/02
PORTION 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) 1
CLIENT: 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

05/07/02
CLIENT: 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

05/07/02
EPHEMEROPTERA ABUNDANCE

 (% of Total Density)1
CLIENT: 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 DENSITY
SAMPLED:

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

05/07/02
CLIENT: 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 DENSITY
CLIENT: 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

09/03/02
CLIENT: 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 DENSITY
SITE: 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

09/03/02
CLIENT: 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 DENSITY
CLIENT: 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

09/04/02
CLIENT: 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

09/04/02
CLIENT: 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

09/04/02
1

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) <1
CLIENT: 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

09/04/02
CLIENT: 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

09/04/02
CLIENT: 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