Stream Redesignation Evaluation Report
Water Quality Standards Review

Crum Creek
Chester and Delaware Counties

Segment: Basin, From Source to Springton Reservoir
Drainage list: G
Stream code: 00692

TABLE 6
SEMI-QUANTITATIVE BENTHIC MACROINVERTEBRATE DATA
CRUM CREEK, CHESTER AND DELAWARE COUNTIES
MAY 9-10, 2000

TAXA STATION
1CC
STATION
2CC
STATION
3WB
STATION
4CC
STATION
5UNT
STATION
6CC
STATION
R1
STATION
R2
Ephemeroptera (mayflies)                
Baetidae;  Acentrella
 
 
 
 
 
 
6
5
  Baetis
3
7
2
2
 
 
8
1
Caenidae; Caenis
 
5
 
 
 
2
 
 
Ephemerellidae; Drunella
 
 
 
 
 
 
32
27
  Ephemerella
1
10
65
26
53
27
48
53
  Eurylophella
2
 
 
 
 
5
 
 
  Serratella
 
1
 
1
 
3
 
1
  Timpanoga
 
 
 
 
 
8
 
1
Heptageniidae; Epeorus
 
 
 
 
 
 
3
 
  Stenonema
3
2
5
 
8
1
1
1
Isonychiidae; Isonychia
 
 
 
1
 
3
1
2
Leptophlebiidae; Paraleptophlebia
 
 
1
3
 
 
 
 
Plecoptera (stoneflies)
 
 
 
 
 
 
 
 
Leuctridae; Leuctra
 
4
2
3
 
 
 
 
Nemouridae; Amphinemura
24
4
9
4
26
 
 
 
Perlidae; Acroneuria
 
 
 
1
 
 
4
1
  Perlesta
 
23
 
 
 
 
 
1
Perlodidae; Isoperla
 
 
1
 
 
 
 
 
Tricoptera (caddisflies)
 
 
 
 
 
 
 
 
Hydropsychidae; Cheumatopsyche
2
4
5
5
 
1
 
10
  Diplectrona
1
 
2
 
2
 
 
 
  Hydropsyche
1
1
4
4
3
7
1
1
Hydroptilidae; Hydroptila
 
1
 
 
 
 
 
 
Philopotamidae; Chimarra
2
 
 
 
1
 
 
 
  Dolophilodes
 
 
 
 
2
 
5
 
Polycentropodidae; Polycentropus
 
1
 
1
 
 
 
 
Rhyacophilidae; Rhyacophila
 
 
 
1
 
 
 
1
Uenoidae; Neophylax
1
 
 
 
 
 
 
 
Diptera (true flies)
 
 
 
 
 
 
 
 
Simuliidae; Simulium
3
4
1
1
 
1
 
 
Tipulidae; Antocha
 
 
 
 
 
1
1
 
  Tipula
 
1
 
 
 
 
 
 
Chironomidae
41
13
8
20
3
42
6
2
Megaloptera (dobson-, fishflies)
 
 
 
 
 
 
 
 
Corydalidae; Nigronia
 
1
1
 
 
 
 
 
Corydalus
 
 
 
1
 
 
 
 
Sialidae; Sialis
1
 
 
 
 
 
 
 
Odonata (dragon-, damselflies)
 
 
 
 
 
 
 
 
Gomphidae; Stylogomphus
 
 
1
 
1
 
 
1
Coenagrionidae; Argia
 
1
 
 
 
 
 
 
TAXA
STATION
1CC
STATION
2CC
STATION
3WB
STATION
4CC
STATION
5UNT
STATION
6CC
STATION
R1
STATION
R2
Coleoptera (aquatic beetles)
 
 
 
 
 
 
 
 
Dytiscidae; Agabus
1
 
 
 
 
 
 
 
Elmidae; Optioservus
5
7
6
9
1
1
 
 
  Oulimnius
 
2
 
 
 
 
 
 
  Stenelmis
18
12
9
76
15
7
 
5
Psephenidae; Psephenus
11
8
1
8
9
4
12
1
Ptilodactylidae; Anchytarsus
1
 
2
 
 
 
 
 
Non-Insect Taxa
 
 
 
 
 
 
 
 
Oligochaeta
1
1
 
1
 
1
 
 
Gastropoda (univalves, snails)
 
 
 
 
 
 
 
 
Physidae
1
 
 
 
 
 
 
 
Pleuroceridae
 
 
 
 
 
 
 
1
Pelecypoda (bivalve clams)
 
 
 
 
 
 
 
 
Corbiculidae; Corbicula
 
 
 
 
 
2
 
 


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