Document ID: EPA-HQ-OW-2004-0002-1855
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2006-06-29T04:00Z

species.
orig
stage
year
impinged.
est
entrained.
est
notes
junk
junk
­
999
­
999
­
999
junk
bay.
anchovy
larvae
1977
na
98,000,000
Table
7
of
RefMan
#
34884
bay.
anchovy
egg
1977
na
1,900,000,000
Table
6
of
RefMan
#
34884
hogchoker
egg
1977
na
540,000,000
Table
6
of
RefMan
#
34884
atlantic.
silversides
larvae
1977
na
9,800,000
Table
7
of
RefMan
#
34884
northern.
pipefish
larvae
1977
na
2,100,000
Table
7
of
RefMan
#
34884
green.
goby
larvae
1977
na
6,400,000
Table
7
of
RefMan
#
34884
goby.
species
larvae
1977
na
22,000,000
Table
7
of
RefMan
#
34884
other
larvae
1977
na
5,900,000
Table
7
of
RefMan
#
34884
spot
age01
1977
525,732
na
Table
18
of
RefMan
#
34884
bay.
anchovy
age01
1977
60,191
na
Table
18
of
RefMan
#
34884
atlantic.
silversides
age01
1977
74,959
na
Table
18
of
RefMan
#
34884
mummichog
age01
1977
37,172
na
Table
18
of
RefMan
#
34884
blueback.
herring
age01
1977
31,925
na
Table
18
of
RefMan
#
34884
spotted.
hake
age01
1977
20,172
na
Table
18
of
RefMan
#
34884
hogchoker
age01
1977
26,354
na
Table
18
of
RefMan
#
34884
atlantic.
menhaden
age01
1977
15,194
na
Table
18
of
RefMan
#
34884
northern.
pipefish
age01
1977
9,298
na
Table
18
of
RefMan
#
34884
feather.
blenny
age01
1977
6,228
na
Table
18
of
RefMan
#
34884
red.
drum
age01
1977
5,720
na
Table
18
of
RefMan
#
34884
summer.
flounder
age01
1977
4,948
na
Table
18
of
RefMan
#
34884
harvestfish
age01
1977
3,308
na
Table
18
of
RefMan
#
34884
weakfish
age01
1977
2,903
na
Table
18
of
RefMan
#
34884
sheepshead.
minnow
age01
1977
2,718
na
Table
18
of
RefMan
#
34884
oyster.
toadfish
age01
1977
1,946
na
Table
18
of
RefMan
#
34884
smallmouth.
flounder
age01
1977
2,372
na
Table
18
of
RefMan
#
34884
dusky.
pipefish
age01
1977
1,563
na
Table
18
of
RefMan
#
34884
alewife
age01
1977
1,624
na
Table
18
of
RefMan
#
34884
rough.
silversides
age01
1977
1,195
na
Table
18
of
RefMan
#
34884
silver.
perch
age01
1977
1,392
na
Table
18
of
RefMan
#
34884
skilletfish
age01
1977
1,302
na
Table
18
of
RefMan
#
34884
atlantic.
croaker
age01
1977
1,060
na
Table
18
of
RefMan
#
34884
white.
perch
age01
1977
774
na
Table
18
of
RefMan
#
34884
northern.
searobin
age01
1977
952
na
Table
18
of
RefMan
#
34884
spotted.
seatrout
age01
1977
1,107
na
Table
18
of
RefMan
#
34884
striped.
killifish
age01
1977
960
na
Table
18
of
RefMan
#
34884
northern.
stargazer
age01
1977
959
na
Table
18
of
RefMan
#
34884
butterfish
age01
1977
601
na
Table
18
of
RefMan
#
34884
inshore.
lizardfish
age01
1977
833
na
Table
18
of
RefMan
#
34884
windowpane
age01
1977
366
na
Table
18
of
RefMan
#
34884
bluefish
age01
1977
371
na
Table
18
of
RefMan
#
34884
banded.
killifish
age01
1977
401
na
Table
18
of
RefMan
#
34884
tidewater.
silversides
age01
1977
321
na
Table
18
of
RefMan
#
34884
atlantic.
needlefish
age01
1977
276
na
Table
18
of
RefMan
#
34884
american.
eel
age01
1977
419
na
Table
18
of
RefMan
#
34884
northern.
puffer
age01
1977
230
na
Table
18
of
RefMan
#
34884
lined.
seahorse
age01
1977
280
na
Table
18
of
RefMan
#
34884
american.
shad
age01
1977
279
na
Table
18
of
RefMan
#
34884
threespine.
stickleback
age01
1977
186
na
Table
18
of
RefMan
#
34884
winter.
flounder
age01
1977
186
na
Table
18
of
RefMan
#
34884
seaboard.
goby
age01
1977
126
na
Table
18
of
RefMan
#
34884
fourspine.
stickleback
age01
1977
93
na
Table
18
of
RefMan
#
34884
striped.
bass
age01
1977
92
na
Table
18
of
RefMan
#
34884
orange.
filefish
age01
1977
140
na
Table
18
of
RefMan
#
34884
naked.
goby
age01
1977
140
na
Table
18
of
RefMan
#
34884
crevalle.
jack
age01
1977
140
na
Table
18
of
RefMan
#
34884
black.
sea.
bass
age01
1977
140
na
Table
18
of
RefMan
#
34884
atlantic.
spadefish
age01
1977
140
na
Table
18
of
RefMan
#
34884
white.
mullet
age01
1977
140
na
Table
18
of
RefMan
#
34884
banded.
drum
age01
1977
140
na
Table
18
of
RefMan
#
34884
striped.
mullet
age01
1977
140
na
Table
18
of
RefMan
#
34884
southern.
kingfish
age01
1977
140
na
Table
18
of
RefMan
#
34884
comments
QC
junk
junk
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
J.
Peers
10/
13/
2005
Impingement
and
entrainment
losses
data
for
the
Yorktown
Power
Station,
York
River,
VA
Stratus
Ref
Man
#
34884
For
the
project
Intake
Richard
Streeter
9/
01/
05
Entrainment
Samples
obtained
from
10
minute
samples
once
or
twice
a
week
exc
January
because
of
ice
(
page
3)
Estimated
numbers
calculated
from
density
and
flow.
(
page
13)

Impingment
Sampling
done
for
24­
hour
periods
on
27
days
throughout
the
year
1977
(
page
5)
Monthly
and
annual
estimates
calculated
from
sampling
densities
and
flow
rates
(
page
6)

QC
check
done
by
J.
Peers
10/
13/
2005
­
Spot
checked
monthly
values
in
"
calculations.
impingement"
­
Checked
total
values
against
source
totals.
Concur
with
Richard's
assumption
of
transposed
value.
­
Checked
values
in
"
calculations.
entrainment"
­
Checked
calculations
sheets
against
losses
sheet.

Richard:
document
the
following.
1.
How
did
you
determine
what
species
are
in
Table
6?
(
From
Table
8?)
2.
Where
did
you
get
common
names?
Common
species
names
were
taken
from
Table
13.
Added
note
to
calculations.
impingement
sheet
to
i
After
reviewing
Table
13,
I
changed
the
species.
orig
name
in
losses
sheet
and
calculations.
impingmen
righteye.
flounders
to
winter.
flounder
to
match
the
name
given
in
Table
13
of
RefMan
34884
­
Richard
Streeter
10/
19/
05
Corrections:
Add
larval
entrainment
for
goby.
species
to
losses
from
"
calculations.
entrainment"
Added
goby.
species
to
losses
sheet
10/
19/
2005
­
Richard
Streeter
ork
River,
VA
y
because
of
ice
(
page
3)

e
5)
tes
(
page
6)

on
of
transposed
value.

ns.
impingement
sheet
to
indicate
source.
d
calculations.
impingment
from
RefMan
34884
ent"
Table
18
Estimated
impingement
Common
Name
Species
January
February
March
April
May
June
July
spot
Leiostomus
xanthurus
0
0
465
56,790
115,971
6,802
558
bay.
anchovy
Anchoa
mitchilli
744
0
13,764
20,790
1,488
1,103
0
atlantic.
silversides
Menidia
menidia
8,556
24,696
3,348
1,440
837
0
0
mummichog
Fundulus
heteroclitus
186
0
837
810
279
0
0
blueback.
herring
Alosa
aestivalis
4,650
252
651
900
279
92
0
spotted.
hake
Urophycis
regius
0
0
3,069
16,740
93
0
0
hogchoker
Trinectus
maculatus
0
0
0
270
5,208
1,471
1,256
atlantic.
menhaden
Brevoortia
tyrannus
0
0
1,581
360
2,697
4,228
419
northern.
pipefish
Syngnathus
fuscus
186
0
3,348
3,960
372
460
0
feather.
blenny
Hypsoblennius
hetzi
0
0
0
0
0
0
0
red.
drum
Sciaenops
ocellata
0
0
0
0
0
0
0
summer.
flounder
Paralichthys
dentatus
0
0
558
0
0
92
0
harvestfish
Peprilus
alepidotus
0
0
0
0
0
0
0
weakfish
Cynoscion
regalis
0
0
0
0
0
0
0
sheepshead.
minnow
Cyprinodon
variegatus
0
0
0
0
0
0
0
oyster.
toadfish
Opsanus
tau
0
0
93
90
651
0
0
smallmouth.
flounder
Etropus
microstomus
0
0
0
0
0
0
0
dusky.
pipefish
Syngnathus
floridae
558
0
0
540
93
92
0
alewife
Alosa
pseudoharengus
372
0
0
0
0
0
140
rough.
silversides
Membras
martinica
0
0
0
270
558
92
0
silver.
perch
Bairdiella
chrysura
0
0
0
0
0
0
0
skilletfish
Gobiesox
strumosus
186
0
0
0
0
0
0
atlantic.
croaker
Micropogon
undulatus
0
0
0
270
0
92
0
white.
perch
Morone
americana
0
126
465
90
93
0
0
northern.
searobin
Prionotus
carolinus
0
0
0
180
0
92
0
spotted.
seatrout
Cynoscion
nebulosus
0
0
0
0
0
0
0
striped.
killifish
Fundulus
majalis
558
126
186
90
0
0
0
northern.
stargazer
Astroscopus
guttatus
0
0
0
0
0
0
0
butterfish
Peprilus
triacanthus
0
0
0
90
279
92
0
inshore.
lizardfish
Synodus
foetens
0
0
0
0
0
0
0
windowpane
Scophthalmus
aquosus
0
0
186
180
0
0
0
bluefish
Pomatomus
saltatrix
0
0
0
0
279
92
0
banded.
killifish
Fundulus
diaphanus
0
126
0
0
0
0
0
tidewater.
silversides
Menidia
beryllina
0
0
186
0
0
0
0
atlantic.
needlefish
Strongylura
marina
0
0
0
0
0
276
0
american.
eel
Anguilla
rostrata
0
0
0
0
0
0
0
northern.
puffer
Sphoeroides
maculatus
0
0
0
90
0
0
0
lined.
seahorse
Hippocampus
erectus
0
0
0
0
0
0
0
american.
shad
Alosa
sapidissima
0
0
0
0
0
0
0
threespine.
stickleback
Gasterosteus
aculeatus
186
0
0
0
0
0
0
winter.
flounder
Pseudopleuronectes
americanus
186
0
0
0
0
0
0
seaboard.
goby
Gobiosoma
ginsburgi
0
126
0
0
0
0
0
fourspine.
stickleback
Apeltes
quadracus
0
0
93
0
0
0
0
striped.
bass
Morone
saxatilis
0
0
0
0
0
92
0
orange.
filefish
Aluterus
schoepfi
0
0
0
0
0
0
0
naked.
goby
Gobiosoma
bosci
0
0
0
0
0
0
0
crevalle.
jack
Caranx
hippos
0
0
0
0
0
0
0
black.
sea.
bass
Centropristis
striata
0
0
0
0
0
0
0
atlantic.
spadefish
Chaetodipterus
faber
0
0
0
0
0
0
0
white.
mullet
Mugil
curema
0
0
0
0
0
0
0
banded.
drum
Larimus
faciatus
0
0
0
0
0
0
0
striped.
mullet
Mugil
cephalus
0
0
0
0
0
0
0
southern.
kingfish
Menticirrhus
americanus
0
0
0
0
0
0
0
Totals
16,368
25,452
28,830
103,950
129,177
15,168
2,373
calculated
total
16,368
25,452
28,830
103,950
129,177
15,168
2,373
August
September
October
November
December
Total
my
total
419
135
234,081
3,375
107,136
525,732
525,732
0
2,565
4,185
2,160
13,392
60,191
60,191
0
1,350
419
135
34,178
74,959
74,959
140
0
0
32,130
2,790
37,172
37,172
0
0
0
270
24,831
31,925
31,925
0
0
0
270
0
20,172
20,172
7,533
7,830
2,372
135
279
26,354
26,354
279
2,565
279
135
2,651
15,194
15,194
279
0
279
135
279
9,298
9,298
0
0
1,395
1,485
3,348
6,228
6,228
0
0
0
0
5,270
5,720
5,720
0
675
2,930
135
558
4,948
4,948
1,814
1,080
279
135
0
3,308
3,308
698
810
558
0
837
2,903
2,903
0
0
0
2,160
558
2,718
2,718
0
135
558
0
419
1,946
1,946
0
0
0
0
2,372
2,372
2,372
0
0
140
0
140
1,563
1,563
0
0
0
135
977
1,624
1,624
0
0
140
135
0
1,195
1,195
140
135
140
0
977
1,392
1,392
0
0
0
0
1,116
1,302
1,302
0
0
0
0
698
1,060
1,060
0
0
0
0
0
774
774
140
270
0
270
0
952
952
0
135
0
135
837
1,107
1,107
0
0
0
0
0
960
960
0
0
140
540
279
959
959
140
0
0
0
0
601
601
140
135
558
0
0
833
833
0
0
0
0
0
366
366
0
0
0
0
0
371
371
0
0
140
135
0
401
401
0
135
0
0
0
321
321
0
0
0
0
0
276
276
0
0
0
0
419
419
419
140
0
0
0
0
230
230
0
0
140
0
140
280
280
0
0
0
0
279
279
279
0
0
0
0
0
186
186
0
0
0
0
0
186
186
0
0
0
0
0
126
126
0
0
0
0
0
93
93
0
0
0
0
0
92
92
140
0
0
0
0
140
140
0
0
140
0
0
140
140
0
0
140
0
0
140
140
0
0
140
0
0
140
140
0
0
140
0
0
140
140
0
0
0
0
140
140
140
0
0
0
0
140
140
140
0
0
0
0
140
140
140
0
0
0
0
140
140
140
850,348
12,002
17,955
249,293
44,010
205,770
850,348
850,348
12,002
17,955
249,293
44,010
205,320
850,348
Table
6
­
Estimated
egg
entrainment
blue=
calculations
Anchoa
mitchilli
Trinectes
maculatus
Total
Number
No/
1000
m3
Number
No/
1000
m3
Number
No/
1000
m3
January
0
0.0
0
0.0
0
0.0
February
0
0.0
0
0.0
0
0.0
March
0
0.0
0
0.0
0.00
0.0
April
1.3E+
05
1.0
0
0.0
1.3E+
05
1.0
May
1.8E+
08
1,429.3
2.6E+
06
19.7
1.9E+
08
1449.9
June
1.3E+
09
10,419.9
1.9E+
08
1,528.3
1.5E+
09
11948.2
July
3.3E+
08
2,592.1
1.9E+
08
1,470.0
4.9E+
08
4062.1
August
2.0E+
07
131.3
1.4E+
08
968.7
1.6E+
08
1100.1
September
8.3E+
05
5.9
4.9E+
06
33.3
5.9E+
06
39.2
October
0
0.0
0
0.0
0
0.0
November
0
0.0
0
0.0
0
0.0
December
0
0.0
0
0.0
0
0.0
Total
for
Year
1.9E+
09
1,227.4
5.4E+
08
348.8
2.4E+
09
1550.4
Total
/
monthly
mean
1.8E+
09
1,215.0
5.3E+
08
335.0
2.3E+
09
1,550.0
annual
flow
check
1,491,739
1,512,328
1,513,177
Table
7­
Estimated
Larvae
entrainment
Anchoa
mitchilli
Menidia
menidia
Syngnathus
fuscus
common
name
bay.
anchovy
atlantic.
silverside
northern.
pipefish
Number
No/
1000
m3
Number
No/
1000
m3
Number
No/
1000
m3
January
0
0.0
0
0.0
0
0.0
February
0
0.0
0
0.0
0
0.0
March
0
0.0
7.4E+
03
0.4
0
0.0
April
0
0.0
3.1E+
06
24.0
7.4E+
04
0.5
May
9.3E+
05
7.4
4.4E+
06
33.8
6.5E+
05
5.4
June
1.2E+
07
94.6
1.7E+
06
13.7
5.9E+
05
4.4
July
3.1E+
06
24.5
5.9E+
05
4.9
3.6E+
05
2.9
August
2.4E+
07
162.7
1.5E+
05
1.0
9.8E+
03
0.4
September
5.4E+
07
362.2
0
0.0
2.0E+
05
1.5
October
3.8E+
06
27.9
0
0.0
2.4E+
05
2.0
November
5.9E+
04
0.5
0
0.0
0
0.0
December
0
0.0
0
0.0
0
0.0
Total
for
Year
9.8E+
07
63.3
9.8E+
06
6.9
2.1E+
06
1.4
Total
/
monthly
mean
9.8E+
07
56.7
9.9E+
06
6.5
2.1E+
06
1.4
annual
flow
check
1,546,430
1,441,652
1,517,000
total
entrained
larvae
and
eggs
2.6E+
09
calculated
Microgobins
thalissinus
Gobiosoma
species
Other
Total
green.
goby
goby.
species
other
Number
No/
1000
m3
Number
No/
1000
m3
Number
No/
1000
m3
Number
No/
1000
m3
0
0.0
0
0.0
0
0.0
0
0.0
0
0.0
0
0.0
3.2E+
05
2.9
3.2E+
05
2.9
0
0.0
0
0.0
9.3E+
05
7.4
9.3E+
05
7.4
0
0.0
0
0.0
1.5E+
06
11.8
4.7E+
06
36.3
0
0.0
2.7E+
04
0.4
7.8E+
05
6.4
6.9E+
06
53.0
0
0.0
2.8E+
06
22.5
7.8E+
05
6.3
1.8E+
07
141.6
4.0E+
04
0.4
9.8E+
05
7.8
0
0.0
4.9E+
06
40.2
3.1E+
06
20.6
8.8E+
06
60.8
1.9E+
05
1.5
3.6E+
07
246.5
3.2E+
06
21.1
8.3E+
06
55.4
3.6E+
05
2.5
6.9E+
07
443.0
2.4E+
05
2.0
8.8E+
05
6.4
5.9E+
05
4.4
5.9E+
06
42.6
0
0.0
0
0.0
2.2E+
05
2.0
2.8E+
05
2.5
0
0.0
0
0.0
2.0E+
03
0.4
2.0E+
03
0.4
6.4E+
06
4.2
2.2E+
07
14.2
5.9E+
06
3.8
1.5E+
08
96.9
6.6E+
06
3.7
2.2E+
07
12.8
5.7E+
06
3.8
1.5E+
08
84.7
1,566,667
1,534,296
1,492,632
1,516,326
from
table
7
of
rm#
34884
species
year
stage
entrained.
est
anchoa
mitchilli
1977
larvae
9.80E+
07
menidia
menidia
1977
larvae
9.60E+
06
sygnathus
fuscus
1977
larvae
2.10E+
06
microbobins
thalissinus
1977
larvae
6.40E+
06
gobiosoma
sp.
1977
larvae
2.20E+
07
other
1977
larvae
5.90E+
06
larvae
sumcheck
1.44E+
08
table
7
stated
total
1.50E+
08
from
table
6
of
rm#
34884
anchoa
mitchilli
1977
egg
1.90E+
09
trinectes
maculatus
1977
egg
5.40E+
08
egg
sumcheck
2.44E+
09
table6
stated
total
2.40E+
09
table7
SELECTED
MONTHS
TO
CHECK
TABLE
INTEGRITY­­
IMPLIED
FLOW
SHOULD
MATCH
WITHI
LARVAE
anchoa
menidia
number
n/
1000m3
implied
flow
1000m3
number
n/
1000m3
9.30E+
05
7.4
125,676
4.40E+
06
33.8
1.20E+
07
94.6
126,850
1.70E+
06
13.7
3.10E+
06
24.5
126,531
5.90E+
05
4.9
9.80E+
07
63.3
1,548,183
9.80E+
06
6.3
table6
SELECTED
MONTHS
TO
CHECK
TABLE
INTEGRITY­­
IMPLIED
FLOW
SHOULD
MATCH
WITHI
EGGS
anchoa
trinectes
number
n/
1000m3
implied
flow
1000m3
number
n/
1000m3
1.30E+
05
1
130,000
0
0
1.80E+
08
1429.3
125,936
2.60E+
06
19.7
1.30E+
09
10419.9
124,761
1.90E+
08
1528.3
3.30E+
08
2592.1
127,310
1.90E+
08
1470
1.90E+
09
1227.4
1,547,988
5.40E+
08
348.8
HIN
MONTH
FOR
SEPARATE
SPECIES
sygnathus
flow
1000m3
number
n/
1000m3flow
1000m3
130,178
6.40E+
05
5.4
118,519
124,088
5.90E+
05
4.4
134,091
120,408
3.60E+
05
2.9
124,138
1,555,556
2.10E+
06
1.4
1,500,000
HIN
MONTH
FOR
SEPARATE
SPECIES
flow
1000m3
131,980
124,321
129,252
1,548,165