PRELIMINARY DRAFT FOR REVIEW
+
U
Rd
ck
rdo
Mu
SW
E:
\
KFF\
GI
SDa t
a\
Event
s\
FSRepo rt
\
Oc t
2015_ Revisio ns\
Fig3_ Ta x100_ Pb P.
m xd
100
CrVI (mg/kg)
Legend
CrVI Contour (mg/kg) Remedial Scenario
CrV I>1.
5m g/
kg
0.
29
Area :2,
930squa re ya rds
>0.
29-≤0.
9
0.
9
V o lum e:1,
370c ub ic ya rds
>0.
9-≤1.
5
1.
5
CrV I>0.
9m g/
kg (
inc ludes
rem edia la rea s >1.
5m g/
kg)
>1.
5
Ta x Lo t
Area :3,
810squa re ya rds
Drive wa y
Gro undwa t
er well
V o lum e:1,
950c ub ic ya rds
≤0.
29
No t
es:
1.Area s a nd vo lum es a re ro ugh est
im a t
es t
ha ta re b a sed o n a lim it
ed
num b er o fsa m ples a nd b o ring dept
hs,a nd a re o nly t
o b e used fo rpla nning
purpo ses a nd no tfo r design use.
2.M o stc o nserva t
ive risk b a sed c o nc ent
ra t
io n fo r CrV Iis 0.
29m g/
kg.
3.m g/
kg =m illigra m s per kilo gra m .
4.Da t
a So urc e:Orego n DEQ (
2013)a nd M et
ro RLI
S(
2013)
.
5.I
m a gery So urc e:Esri,Digit
a lGlo b e,Geo Eye,ic ub ed,U SDA,U SGS,AEX,
Get
m a pping,
Aero grid,I
GN,I
GP,swisst
o po ,a nd t
he GI
SU serCo m m unit
y.
+
U
100 Ta x lo tnum b er
CrV I≥0.
29m g/
kg (
inc ludes rem edia l
a rea s >0.
9m g/
kg a nd >1.
5m g/
kg)
Area :13,
950squa re ya rds
V o lum e:6,
480c ub ic ya rds
Ec o lo gic a lHo tSpo tRem edia lAc t
io n Area
Est
im a t
ed V o lum e =1,
510c ub ic ya rds
Est
im a t
ed Area =3,
330squa re ya rds
0
50
q
100
Oregon Department of Environmental Quality
Ken Foster Farm
Sherwood, Oregon
Tax Lot 100 Point by Point
Basis Remedial Scenario
200
Feet
Figure 3
October 2015
PRELIMINARY DRAFT FOR REVIEW
Iro
n
wo
od
Ln
Mu
rdo
ck
Rd
SW
SW
E:
\
KFF\
GI
SDa ta \
Events\
FSRep ort\
Oc t2015_Revisions\
Fig4_Ta x200_Pb P.
m xd
200
CrVI (mg/kg)
N otes:
1.
Area s a nd v
ol
um es a re rough estim a tes tha ta re b a sed ona l
im ited
num b erofsa m p l
es a nd b oring d ep ths,a nd a re onl
y to b e used forp l
a nning
p urp oses a nd notfor d esignuse.
2.Mostc onserva tive RBCforCrV Iis 0.
29m g/
kg.
3.m g/
kg =m il
l
igra m s p erkil
ogra m ;RBC=risk b a sed c onc entra tion.
4.Da ta Sourc e:OregonDEQ (
2013)a nd Metro RLI
S(
2013)
.
5.I
m a gery Sourc e:Esri,Digita l
Gl
ob e,GeoEye,ic ub ed ,USDA,USGS,AEX ,Getm a p p ing,
Aerogrid ,I
GN ,I
GP,swisstop o,a nd the GI
SUser Com m unity.
200
Legend
CrVI Contour (mg/kg) Remedial Scenario
CrV I>1.
5m g/
kg
≤0.
29
0.
29
Area :1,
510sq ua re ya rd s
>0.
29-≤0.
9
0.
9
V ol
um e:500c ub ic ya rd s
>0.
9-≤1.
5
1.
5
CrV I>0.
9m g/
kg (
inc l
ud es
rem ed ia la rea s >1.
5m g/
kg)
>1.
5
T
a x Lot
Area :2,
040sq ua re ya rd s
T
a xl
otnum b er
Drive wa y
V ol
um e:740c ub ic ya rd s
CrV I≥ 0.
29m g/
kg (
inc l
ud es rem ed ia l
a rea s >0.
9m g/
kg a nd >1.
5m g/
kg)
Area :5,
370sq ua re ya rd s
V ol
um e:2,
400c ub ic ya rd s
0
50
q
100
Oregon Department of Environmental Quality
Ken Foster Farm
Sherwood, Oregon
Tax Lot 200 Point by Point
Basis Remedial Scenarios
200
Feet
Figure 4
October 2015
PRELIMINARY DRAFT FOR REVIEW
wo
od
Ln
ck
rdo
Mu
CrVI (mg/kg)
≤0.
29
>0.
29-≤0.
9
No t
es:
1.
Area s a nd vo lumes a re ro ugh est
ima t
es t
ha ta re b a sed o n a limit
ed
numb ero fsa mp les a nd b o ring dep t
hs,a nd a re o nly t
o b e used fo r p la nning
p urp o ses a nd no tfo r design use.
3.M o stc o nserva t
ive RBCfo rCrV Iis 0.
29mg/
kg.
4.mg/
kg =milligra ms p erkilo gra m;RBC=risk b a sed c o nc ent
ra t
io n.
5.Da t
a So urc e:Orego n DEQ (
2013)a nd M et
ro RLI
S(
2013)
.
6.I
ma gery So urc e:Esri,Digit
a lGlo b e,Geo Eye,ic ub ed,U SDA,U SGS,
AEX,
Get
ma p p ing,
Aero grid,I
GN,I
GP,swisst
o p o ,a nd t
he GI
SU ser Co mmunit
y.
Iro
n
Rd
SW
SW
E:
\
KFF\
GI
SDa t
a\
Event
s\
FSRep o rt
\
Oc t
2015_ Revisio ns\
Fig5_ Ta x300_ Pb P.
mxd
300
>0.
9-≤1.
5
300
>1.
5
T
a x lo tnumb er
Ta x Lo t
CrVI Contour (mg/kg)
0.
29
0.
9
1.
5
Legend
Remedial Scenario
CrV I>1.
5mg/
kg
Area :230squa re ya rds
V o lume:130c ub ic ya rds
Engineered So ilCell(
fo rTa x Lo t300,
t
he Remedia lAc t
io n Area I
nc ludes
t
he Engineered So ilCell)
Drive wa y
CrV I>0.
9mg/
kg (
inc ludes
remedia la rea s >1.
5mg/
kg)
Area :960squa re ya rds
V o lume:300c ub ic ya rds
CrV I≥ 0.
29mg/
kg (
inc ludes remedia l
a rea s >0.
9mg/
kg a nd >1.
5mg/
kg)
Area :2,
270squa re ya rds
V o lume:1,
090c ub ic ya rds
0
50
q
100
Oregon Department of Environmental Quality
Ken Foster Farm
Sherwood, Oregon
Tax Lot 300 Point by Point
Basis Remedial Scenarios
200
Feet
Figure 5
October 2015
SW
Mu
rdo
ck
Rd
PRELIMINARY DRAFT FOR REVIEW
E:
\
KFF\
GI
SDa ta \
Events\
FSRep ort\
Oc t2015_Revisions\
Fig6_Ta x600_Pb P.
mxd
600
CrVI (mg/kg)
N otes:
1.Area s a nd volumes a re rough estima tes tha ta re b a sed on a limited
numb er ofsa mp les a nd b oring d ep ths,a nd a re only to b e used forp la nning
p urp oses a nd notfor d esign use.
2.Mostc onserva tive RBCforCrV Iis 0.
29mg/
kg.
3.mg/
kg =milligra ms p er kilogra m.
4.RBC=risk b a sed c onc entra tion
5.Da ta Sourc e:Oregon DEQ (
2013)a nd Metro RLI
S(
2013)
.
6.I
ma gery Sourc e:Esri,Digita lGlob e,GeoEye,ic ub ed ,USDA,USGS,AEX ,
Getma p p ing,
Aerogrid ,I
GN ,I
GP,swisstop o,a nd the GI
SUserCommunity.
600
Legend
CrVI Contour (mg/kg) Remedial Scenario
CrV I>1.
5mg/
kg
≤0.
29
0.
29
Area :3,
140squa re ya rd s
>0.
29-≤0.
9
0.
9
V olume:3,
140c ub ic ya rd s
<0.
9-≤1.
5
1.
5
CrV I>0.
9mg/
kg (
inc lud es
remed ia la rea s >1.
5mg/
kg)
>1.
5
T
a x lot
Area :4,
540squa re ya rd s
T
a x lotnumb er
V olume:4,
540c ub ic ya rd s
CrV I≥ 0.
29mg/
kg (
inc lud es remed ia l
a rea s >0.
9mg/
kg a nd >1.
5mg/
kg)
Area :6,
420squa re ya rd s
V olume:5,
980c ub ic ya rd s
0
30
q
60
Oregon Department of Environmental Quality
Ken Foster Farm
Sherwood, Oregon
Tax Lot 600 Point by Point
Basis Remedial Scenarios
120
Feet
Figure 6
October 2015
SW
Mu
rdo
ck
Rd
PRELIMINARY DRAFT FOR REVIEW
+
U
E:
\K FF\GI
S Da ta \Even ts\FS Repor
t\Oct2015_ Revision s\Fig7_ T a x700_ PbP.
m xd
700
CrVI (mg/kg)
Notes:
1.Ar
ea sa n d volum esa r
er
ough estim a testha ta r
e ba sed on a lim ited
n um berofsa m plesa n d bor
in g depths,a n d a r
e on ly to be used forpla n n in g
pur
posesa n d n otfordesign use.
2.Mos
tcon ser
va tive RBCforCr
VIis0.
29m g/
kg.
3.m g/
kg =m illigr
a m sperkilogr
a m ;RBC=r
is
k ba sed con cen tr
a tion .
4.Da ta S our
ce:Or
egon DEQ (
2013)a n d Metr
o RLI
S (
2013)
.
5.I
m a ger
y S our
ce:Esr
i,Digita lGlobe,GeoEye,icubed,US DA,US GS ,AEX ,
Getm a ppin g,
Aer
ogr
id,I
GN,I
GP,s
wis
stopo,a n d the GI
S UserCom m un ity.
+
U
Legend
CrVI Contour (mg/kg) Remedial Scenario
Cr
VI>1.
5m g/
kg
≤0.
29
0.
29
Ar
ea :770squa r
e ya r
ds
>0.
29-≤0.
9
0.
9
Volum e:630cubic ya r
ds
>0.
9-≤1.
5
1.
5
Cr
VI>0.
9m g/
kg (
in cludes
r
em edia la r
ea s>1.
5m g/
kg)
>1.
5
T a x Lot
Ar
ea :1,
310s
qua r
e ya r
ds
Dr
ive wa y
Gr
oun dwa terwell
Volum e:1,
020cubic ya r
ds
700 T a x lotn um ber
Cr
VI≥ 0.
29m g/
kg (
in cludesr
em edia l
ar
ea s>0.
9m g/
kg a n d >1.
5m g/
kg)
Ar
ea :2,
520s
qua r
e ya r
ds
Volum e:1,
900cubic ya r
ds
Ecologica lHotS potRem edia lAction Ar
ea
Estim a ted Volum e =60cubic ya r
ds
Estim a ted Ar
ea =80squa r
e ya r
ds
0
30
q
60
Oregon Department of Environmental Quality
Ken Foster Farm
Sherwood, Oregon
Tax Lot 700 Point by Point
Basis Remedial Scenarios
120
Feet
Figure 7
October 2015
PRELIMINARY DRAFT FOR REVIEW
E:
\
KFF\
GI
SDa t
a\
Event
s\
FSRep o rt
\
Oc t
2015_ Revisio ns\
Fig8_ Ta x1000_ Pb P.
m xd
Lot 1
1000
Lot 2
Lot 3
CrVI (mg/kg)
No t
es:
1.Area s a nd vo l
um es a re ro ugh est
im a t
es t
ha ta re b a sed o n a l
im it
ed
num b er o fsa m p l
es a nd b o ring dep t
hs,a nd a re o nl
yt
o b e used fo rp l
a nning
p urp o ses a nd no tfo r design use.
2.M o stc o nserva t
ive RBCfo rCrV Iis 0.
29m g/
kg.
3.m g/
kg =m il
l
igra m s p er kil
o gra m ;RBC=risk b a sed c o nc ent
ra t
io n.
4.Da t
a So urc e:Orego n DEQ (
2013)a nd M et
ro RLI
S(
2013)
.
5.I
m a gery So urc e:Esri,Digit
al
Gl
o b e,Geo Eye,ic ub ed,U SDA,U SGS,AEX,
Get
m a p p ing,
Aero grid,I
GN,I
GP,swisst
o p o ,a nd t
he GI
SU serCo m m unit
y.
≤0.
29
>0.
29-≤0.
9
>0.
9-≤1.
5
1000
>1.
5
T
a xl
o tnum b er
Pro p o sed Lo tBo unda ry
Legend
CrVI Contour (mg/kg)
0.
29
0.
9
1.
5
Ta x Lo t
Drive wa y
Pro p o sed Lo tLo c a t
io n
Remedial Scenario
CrV I>1.
5m g/
kg
Area :3,
680squa re ya rds
Vol
um e:2,
040c ub ic ya rds
CrV I>0.
9m g/
kg (
inc l
udes
rem edia la rea s >1.
5m g/
kg)
Area :4,
690squa re ya rds
Vol
um e:2,
560c ub ic ya rds
CrV I≥ 0.
29m g/
kg (
inc l
udes rem edia l
a rea s >0.
9m g/
kg a nd >1.
5m g/
kg)
Area :10,
000squa re ya rds
Vol
um e:6,
190c ub ic ya rds
0
50
q
100
Oregon Department of Environmental Quality
Ken Foster Farm
Sherwood, Oregon
Tax Lot 1000 Point by Point
Basis Remedial Scenarios
200
Feet
Figure 8
October 2015
SW
Mu
rdo
ck
Rd
PRELIMINARY DRAFT FOR REVIEW
E:
\
KFF\
GI
SDa t
a\
Event
s\
FSRep o rt
\
Oc t
2015_ Revisio ns\
Fig9_ Ta x1200_ Pb P.
m xd
1200
CrVI (mg/kg)
No t
es:
1.Area s a nd vo l
um es a re ro ugh est
im a t
es t
ha ta re b a sed o n a l
im it
ed
num b er o fsa m p l
es a nd b o ring dep t
hs,a nd a re o nl
yt
o b e used fo rp l
a nning
p urp o ses a nd no tfo r design use.
2.M o stc o nserva t
ive RBCfo rCrV Iis 0.
29m g/
kg.
3.m g/
kg =m il
l
igra m s p er kil
o gra m ;RBC=riskb a sed c o nc ent
ra t
io n.
4.Da t
a So urc e:Orego n DEQ (
2013)a nd M et
ro RLI
S(
2013)
.
5.I
m a gery So urc e:Esri,Digit
al
Gl
o b e,Geo Eye,ic ub ed,U SDA,
U SGS,AEX,Get
m a p p ing,Aero grid,I
GN,I
GP,swisst
o p o ,a nd
t
he GI
SU ser Co m m unit
y.
1200
Legend
CrVI Contour (mg/kg) Remedial Scenario
CrV I>1.
5m g/
k
g
≤0.
29
0.
29
Area :0squa re ya rds
>0.
29-≤0.
9
0.
9
Vol
um e:0c ub ic ya rds
>0.
9-≤1.
5
1.
5
CrV I>0.
9m g/
k
g(
inc l
udes
rem edia la rea s >1.
5m g/
kg)
>1.
5
Drive wa y
Area :180squa re ya rds
T
a xl
o tnum b er
Vol
um e:100c ub ic ya rds
Ta x Lo t
CrV I≥ 0.
29m g/
kg (
inc l
udes rem edia l
a rea s >0.
9m g/
kg a nd >1.
5m g/
kg)
Area :390squa re ya rds
Vol
um e:310c ub ic ya rds
Ec o l
o gic a lHo tSp o tRem edia l
Ac t
io n Area
Est
im a t
ed V o l
um e =100c ub ic ya rds
Est
im a t
ed Area =100squa re ya rds
0
20
q
40
Oregon Department of Environmental Quality
Ken Foster Farm
Sherwood, Oregon
Tax Lot 1200 Point by Point
Basis Remedial Scenarios
80
Feet
Figure 9
October 2015
PRELIMINARY DRAFT FOR REVIEW
SW
Iro
n
wo
od
Ln
Rd
Mu
rdo
ck
1300
SW
E:
\
KFF\
GI
SDa ta \
Events\
FSRep ort\
Oc t2015_Revisions\
Fig10_Ta x1300_Pb P.
mxd
+
U
CrVI (mg/kg)
N otes:
1.Area s a nd volumes a re rough estima tes tha ta re b a sed ona limited
numb er ofsa mp les a nd b oring d ep ths,a nd a re only to b e used forp la nning
p urp oses a nd notfor d esignuse.
2.Mostc onserva tive RBCforCrV Iis 0.
29mg/
kg.
3.mg/
kg =milligra ms p er kilogra m;RBC=risk b a sed c onc entra tion.
4.Da ta Sourc e:OregonDEQ (
2013)a nd Metro RLI
S(
2013)
.
5.I
ma gery Sourc e:Esri,Digita lGlob e,GeoEye,ic ub ed ,USDA,USGS,AEX ,
Getma p p ing,
Aerogrid ,I
GN ,I
GP,swisstop o,a nd the GI
SUserCommunity.
≤0.
29
>0.
29-≤0.
9
>0.
9-≤1.
5
>1.
5
+
U
Ground wa terwell
1300 Ta x lotnumb er
Legend
CrVI Contour (mg/kg)
0.
29
0.
9
1.
5
Ta x Lot
Drive wa y
Ap p roxima te filla rea
Remedial Scenario
CrV I>1.
5mg/
kg
Area :230sq ua re ya rd s
V olume:230c ub ic ya rd s
CrV I>0.
9mg/
kg (
inc lud es
remed ia la rea s >1.
5mg/
kg)
Area :420sq ua re ya rd s
V olume:420c ub ic ya rd s
CrV I≥ 0.
29mg/
kg (
inc lud es remed ia l
a rea s >0.
9mg/
kg a nd >1.
5mg/
kg)
Area :910sq ua re ya rd s
V olume:910c ub ic ya rd s
0
30
q
60
Oregon Department of Environmental Quality
Ken Foster Farm
Sherwood, Oregon
Tax Lot 1300 Point by Point
Basis Remedial Scenarios
120
Feet
Figure 10
October 2015