CPR Step 3 SDI assessment Analysis screening - Cornwall · 11.6.10 The comparison of noise level...
Transcript of CPR Step 3 SDI assessment Analysis screening - Cornwall · 11.6.10 The comparison of noise level...
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
noise levels of up to 2.5 dB(A) in both the short and long term compared to the use of HRA.
Construction Phase
11.6.3 Noise levels associated with the two scenarios of the construction phase have been predicted at 5 sensitive receptor locations. These locations are deemed to be representative of the closest residential properties to the construction works. Table 11.8 details the predicted noise levels.
Table 11.8 – Predicted construction noise levels
Predicted Noise Level LAeq dB(A) Sensitive Receptor
Location I.D Demolition of South
Crofty Mine Red River Valley Works
C01 26 Chapel Road 76.1 76.1
C02 45 Chapel Road 73.8 73.7
C03 7 Primitive Row 75.3 74.0
C04 9 Pengelleys Road 75.9 72.9
C05 Chantelle, Bartles Road 72.0 70.6
11.6.4 The existing noise level in the vicinity of these sensitive receptors is representative by noise monitoring undertaken at Bartles Row (M17). This indicates a noise level of 50.4 LAeq dB(A). In accordance with the threshold criteria in BS5228 and Table 11.4, the Category A noise levels for the daytime should be used to determine the significance of effect. The Category A threshold noise level is 65 LAeq dB(A).
11.6.5 The predicted noise levels of both the demolition and Red River Valley Works indicate that the threshold noise level is exceeded at all locations.
Operational Phase (for Phases 1 & 2)
11.6.6 Table 11.9, Table 11.10 and Table 11.11 detail the predicted noise level changes at the 30 receptor locations for the 2013 Do-Minimum, 2013 Do-Something, 2028 Do-Minimum and 2028 Do-Something scenarios. For each scenario, noise contour maps have been produced in the following DMRB (HA213/08) bands: <43.5 dB(A) to >83.5 dB(A) in 3 dB(A) steps. Figure 750244-R-PA004-11.3, Figure 750244-R-PA004-11.4, Figure 750244-R-PA004-11.5 and Figure 750244-R-PA004-11.6 show the noise contour maps.
11.6.7 A comparison of the change in noise level between the Do-Minimum and Do-Something scenarios in 2013 in the form of noise contours is shown in Figure 750244-R-PA004-11.7. This comparison shows the short term impact of the scheme.
11.6.8 A further comparison has been made of the change in noise level between the 2013 Do-Minimum and 2028 Do-Something scenarios in order to assess the long term impact (Figure 750244-R-PA004-11.8). This 15 year difference would also highlight the potential for qualification of sound insulation.
© Mouchel 2009 138
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
11.6.9 A comparison of the Do-Minimum in 2013 and 2028 has also been undertaken in accordance with DMRB (Figure 750244-R-PA004-11.9).
11.6.10 The comparison of noise level changes is shown in bands corresponding to the DMRB (HA213/08) magnitude of impact classifications detailed in Table 11.7.
Do-Minimum and Do-Something Scenarios 2013
11.6.11 Table 11.9 details the predicted noise levels and changes associated with the proposed scheme at the 30 receptor locations. This relates to the short term impact of the scheme.
11.6.12 The majority of receptors are predicted to experience an increase in noise level of negligible magnitude.
11.6.13 The noise contours (Figure 750244-R-PA004-11.7) indicate that the greatest increase (greater than 5 dB(A)) in noise levels are predicted along the new 2 new roads linking Dudnance Lane to Wilson Way and Dudnance Lane to Dolcoath Road. Increases are also predicted in the Dolcoath Development, south of Dolcoath Avenue. The contours are indicating localised increases of greater than 5 dB(A).
11.6.14 R15 and R14 are predicted to experience the greatest increase of 5.7 and 11.3 dB(A) which represents a major impact. Receptors R27 and R30 are predicted to experience increases of 4.5 and 4 dB(A) respectively which represents a moderate impact.
11.6.15 The noise contours (Figure 750244-R-PA004-11.7) indicate that the greatest decrease (greater than 5 dB(A)) in noise levels are predicted along Dudnance Lane, Carn Brea Lane, Lower Pengegon and Tincroft Road/Dolcoath Road. Receptors R01, R02, R07, R11 and R12 are predicted to experience a major to moderate beneficial impact.
Do-Minimum 2013 and Do-Something 2028
11.6.16 Table 11.10 details the predicted noise levels and changes associated with the proposed scheme at the 30 receptor locations. This is the long term impact of the scheme.
11.6.17 The majority of receptors are predicted to experience an increase in noise level of negligible magnitude.
11.6.18 The noise contours (Figure 750244-R-PA004-11.8) indicate that the greatest increase (greater than 5 dB(A)) in noise levels are predicted along the new 2 new roads linking Dudnance Lane to Wilson Way and Dudnance Lane to Dolcoath Road. Increases are also predicted in the Dolcoath Development, south of Dolcoath Avenue. The contours are indicating localised increases of greater than 5 dB(A).
11.6.19 R15 and R14 are predicted to experience the greatest increase of 7.6 and 13.4 dB(A) which represents a major impact. Receptors R25, R27 and R30 are also predicted to experience an increase of this magnitude.
11.6.20 The noise contours (Figure 750244-R-PA004-11.8) indicate that the greatest decrease (greater than 5 dB(A)) in noise levels are predicted along Dudnance Lane, Carn Brea Lane, Lower Pengegon and Tincroft Road/Dolcoath Road. Receptors
© Mouchel 2009 139
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
© Mouchel 2009 140
R01, R02, R11 and R12 are predicted to experience a major to moderate beneficial impact.
Do-Minimum 2013 and Do-Minimum 2028
11.6.21 Table 11.11 details the predicted noise levels and changes at the 30 receptor locations.
11.6.22 In accordance with DMRB (HA213/08), a comparison of noise levels in the Do-minimum scenarios in the year of opening (2013) and future assessment year (2028) is shown in Figure 750244-R-PA004-11.9. This indicates that noise levels in the area will decrease by up to 0.9 dB(A) and increase by up to 2 dB(A) without the implementation of the scheme.
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Tabl
e 11
.9 –
Pre
dict
ed n
oise
leve
l and
cha
nges
in 2
013
for d
o-m
inim
um a
nd d
o-so
met
hing
sce
nario
s (s
hort
term
impa
ct)
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xiii
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
13 D
o-So
met
hing
R01
G
roun
d 61
.9
53.5
-8
.4
Maj
or B
enef
icia
l 5
Cha
pel H
ill
Firs
t 61
.7
53.7
-8
.0
Maj
or B
enef
icia
l
R02
G
roun
d 64
.5
54.1
-1
0.4
Maj
or B
enef
icia
l Th
e C
otta
ge, H
ighe
r Bre
a
Firs
t 64
.4
54.4
-1
0.0
Maj
or B
enef
icia
l
R03
G
roun
d 75
.6
76.0
0.
4 N
eglig
ible
Adv
erse
3
Eas
t Hill
Fi
rst
75.4
75
.7
0.3
Neg
ligib
le A
dver
se
R04
G
roun
d 74
.3
74.6
0.
3 N
eglig
ible
Adv
erse
11
4 Tr
even
son
Roa
d
Firs
t 73
.9
74.2
0.
3 N
eglig
ible
Adv
erse
R05
G
roun
d 60
.1
61.0
0.
9 N
eglig
ible
Adv
erse
5
Dud
nanc
e La
ne
Fi
rst
60.9
61
.7
0.8
Neg
ligib
le A
dver
se
R06
G
roun
d 62
.5
62.6
0.
1 N
eglig
ible
Adv
erse
K
DC
Offi
ces/
Mus
eum
Firs
t 62
.4
62.6
0.
2 N
eglig
ible
Adv
erse
R07
G
roun
d 66
.1
62.1
-4
.0
Mod
erat
e B
enef
icia
l Tr
eveo
r, S
tatio
n R
oad
Fi
rst
65.9
62
.1
-3.8
M
oder
ate
Ben
efic
ial
R08
G
roun
d 75
.6
76.0
0.
4 N
eglig
ible
Adv
erse
6
Trev
enso
n R
oad
Fi
rst
75.5
75
.8
0.3
Neg
ligib
le A
dver
se
xiii G
roun
d =
heig
ht o
f 1.5
m, F
irst =
4m
hei
ght
© M
ouch
el 2
009
141
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xiii
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
13 D
o-So
met
hing
R09
G
roun
d 71
.5
70.1
-1
.4
Min
or B
enef
icia
l 4
Sta
tion
Roa
d
Firs
t 71
.4
69.9
-1
.5
Min
or B
enef
icia
l
R10
G
roun
d 70
.2
68.6
-1
.6
Min
or B
enef
icia
l 37
Sta
tion
Roa
d
Firs
t 69
.9
68.3
-1
.6
Min
or B
enef
icia
l
R11
G
roun
d 59
.7
55.2
-4
.5
Mod
erat
e B
enef
icia
l Ta
rman
, Car
n B
rea
Lane
Firs
t 60
.3
55.5
-4
.8
Mod
erat
e B
enef
icia
l
R12
G
roun
d 64
.9
60.1
-4
.8
Mod
erat
e B
enef
icia
l C
arn
Vie
w, C
arn
Bre
a La
ne
Fi
rst
64.7
60
.2
-4.5
M
oder
ate
Ben
efic
ial
R13
G
roun
d 66
.9
66.4
-0
.5
Neg
ligib
le B
enef
icia
l 78
Car
n B
rea
Lane
Firs
t 66
.8
66.4
-0
.4
Neg
ligib
le B
enef
icia
l
R14
G
roun
d 56
.3
62.0
5.
7 M
ajor
Adv
erse
R
ear o
f 78
Car
n B
rea
Lane
Firs
t 56
.4
62.0
5.
6 M
ajor
Adv
erse
R15
G
roun
d 54
.6
65.9
11
.3
Maj
or A
dver
se
Foot
path
205
/4/1
Firs
t 54
.9
65.5
10
.6
Maj
or A
dver
se
R16
G
roun
d 69
.6
69.7
0.
1 N
eglig
ible
Adv
erse
M
etho
dist
Chu
rch,
Wils
on W
ay
Fi
rst
69.5
69
.7
0.2
Neg
ligib
le A
dver
se
R17
G
roun
d 68
.4
70.0
1.
6 M
inor
Adv
erse
N
HS
Cen
tre
Fi
rst
68.2
69
.7
1.5
Min
or A
dver
se
R18
G
roun
d 74
.8
74.6
-0
.2
Neg
ligib
le B
enef
icia
l 12
2 A
gar W
ay
Fi
rst
74.6
74
.4
-0.2
N
eglig
ible
Ben
efic
ial
© M
ouch
el 2
009
142
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xiii
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
13 D
o-So
met
hing
R19
G
roun
d 66
.4
66.7
0.
3 N
eglig
ible
Adv
erse
27
Dru
ids
Lane
Firs
t 66
.2
66.5
0.
3 N
eglig
ible
Adv
erse
R20
G
roun
d 56
.4
57.0
0.
6 N
eglig
ible
Adv
erse
2
Dol
coat
h C
lose
Firs
t 57
.0
57.6
0.
6 N
eglig
ible
Adv
erse
R21
G
roun
d 61
.3
63.7
2.
4 M
inor
Adv
erse
M
atki
c La
ne
Fi
rst
61.5
63
.8
2.3
Min
or A
dver
se
R22
G
roun
d 64
.2
64.8
0.
6 N
eglig
ible
Adv
erse
1
Bar
ncoo
se T
erra
ce
Fi
rst
64.5
65
.1
0.6
Neg
ligib
le A
dver
se
R23
G
roun
d 72
.0
71.9
-0
.1
Neg
ligib
le B
enef
icia
l 81
Wes
ley
Stre
et
Fi
rst
71.8
71
.6
-0.2
N
eglig
ible
Ben
efic
ial
R24
G
roun
d 54
.0
56.0
2.
0 M
inor
Adv
erse
55
Dol
coat
h A
venu
e
Firs
t 54
.0
56.1
2.
1 M
inor
Adv
erse
R25
G
roun
d 53
.6
56.5
2.
9 M
inor
Adv
erse
1
Talv
enet
h
Firs
t 55
.9
58.1
2.
2 M
inor
Adv
erse
R26
G
roun
d 51
.6
53.6
2.
0 M
inor
Adv
erse
La
guna
Firs
t 52
.3
53.9
1.
6 M
inor
Adv
erse
R27
G
roun
d 53
.7
58.2
4.
5 M
oder
ate
Adv
erse
P
endl
e
Firs
t 54
.2
58.4
4.
2 M
oder
ate
Adv
erse
R28
G
roun
d 56
.2
56.4
0.
2 N
eglig
ible
Adv
erse
B
urns
hot
Fi
rst
56.8
57
.5
0.7
Neg
ligib
le A
dver
se
© M
ouch
el 2
009
143
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xiii
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
13 D
o-So
met
hing
R29
G
roun
d 47
.0
46.2
-0
.8
Neg
ligib
le B
enef
icia
l 30
Chu
rch
Vie
w R
d
Firs
t 47
.2
46.6
-0
.6
Neg
ligib
le B
enef
icia
l
R30
G
roun
d 47
.7
51.3
3.
6 M
oder
ate
Adv
erse
7
Prim
itive
Row
Firs
t 48
.5
52.5
4.
0 M
oder
ate
Adv
erse
© M
ouch
el 2
009
144
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Tabl
e 11
.10
– P
redi
cted
noi
se le
vels
and
cha
nges
in 2
013
do-m
inim
um a
nd 2
028
do s
omet
hing
sce
nario
s (lo
ng te
rm im
pact
)
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xiv
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
28 D
o-So
met
hing
R01
G
roun
d 61
.9
55.6
-6
.3
Maj
or B
enef
icia
l 5
Cha
pel H
ill
Firs
t 61
.7
55.6
-6
.1
Maj
or B
enef
icia
l
R02
G
roun
d 64
.5
56.7
-7
.8
Maj
or B
enef
icia
l Th
e C
otta
ge, H
ighe
r Bre
a
Firs
t 64
.4
56.9
-7
.5
Maj
or B
enef
icia
l
R03
G
roun
d 75
.6
76.2
0.
6 N
eglig
ible
Adv
erse
3
Eas
t Hill
Fi
rst
75.4
75
.9
0.5
Neg
ligib
le A
dver
se
R04
G
roun
d 74
.3
74.9
0.
6 N
eglig
ible
Adv
erse
11
4 Tr
even
son
Roa
d
Firs
t 73
.9
74.5
0.
6 N
eglig
ible
Adv
erse
R05
G
roun
d 60
.1
63.1
3.
0 M
ajor
Adv
erse
5
Dud
nanc
e La
ne
Fi
rst
60.9
63
.8
2.9
Min
or A
dver
se
R06
G
roun
d 62
.5
64.9
2.
4 M
inor
Adv
erse
K
DC
Offi
ces/
Mus
eum
Firs
t 62
.4
64.8
2.
4 M
inor
Adv
erse
R07
G
roun
d 66
.1
63.6
-2
.5
Min
or B
enef
icia
l Tr
eveo
r, S
tatio
n R
oad
Fi
rst
65.9
63
.5
-2.4
M
inor
Ben
efic
ial
R08
G
roun
d 75
.6
76.3
0.
7 N
eglig
ible
Adv
erse
6
Trev
enso
n R
oad
Fi
rst
75.5
76
.1
0.6
Neg
ligib
le A
dver
se
xiv G
roun
d =
heig
ht o
f 1.5
m, F
irst =
4m
hei
ght
© M
ouch
el 2
009
145
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xiv
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
28 D
o-So
met
hing
R09
G
roun
d 71
.5
71.0
-0
.5
Neg
ligib
le B
enef
icia
l 4
Sta
tion
Roa
d
Firs
t 71
.4
70.8
-0
.6
Neg
ligib
le B
enef
icia
l
R10
G
roun
d 70
.2
69.5
-0
.7
Neg
ligib
le B
enef
icia
l 37
Sta
tion
Roa
d
Firs
t 69
.9
69.3
-0
.6
Neg
ligib
le B
enef
icia
l
R11
G
roun
d 59
.7
56.5
-3
.2
Mod
erat
e B
enef
icia
l Ta
rman
, Car
n B
rea
Lane
Firs
t 60
.3
56.8
-3
.5
Mod
erat
e B
enef
icia
l
R12
G
roun
d 64
.9
61.2
-3
.7
Mod
erat
e B
enef
icia
l C
arn
Vie
w, C
arn
Bre
a La
ne
Fi
rst
64.7
61
.3
-3.4
M
oder
ate
Ben
efic
ial
R13
G
roun
d 66
.9
67.6
0.
7 N
eglig
ible
Adv
erse
78
Car
n B
rea
Lane
Firs
t 66
.8
67.5
0.
7 N
eglig
ible
Adv
erse
R14
G
roun
d 56
.3
63.9
7.
6 M
ajor
Adv
erse
R
ear o
f 78
Car
n B
rea
Lane
Firs
t 56
.4
63.9
7.
5 M
ajor
Adv
erse
R15
G
roun
d 54
.6
68.0
13
.4
Maj
or A
dver
se
Foot
path
205
/4/1
Firs
t 54
.9
67.6
12
.7
Maj
or A
dver
se
R16
G
roun
d 69
.6
70.1
0.
5 N
eglig
ible
Adv
erse
M
etho
dist
Chu
rch,
Wils
on W
ay
Fi
rst
69.5
70
.0
0.5
Neg
ligib
le A
dver
se
R17
G
roun
d 68
.4
71.3
2.
9 M
inor
Adv
erse
N
HS
Cen
tre
Fi
rst
68.2
71
.1
2.9
Min
or A
dver
se
R18
G
roun
d 74
.8
74.8
0.
0 N
o C
hang
e 12
2 A
gar W
ay
Fi
rst
74.6
74
.6
0.0
No
Cha
nge
© M
ouch
el 2
009
146
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xiv
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
28 D
o-So
met
hing
R19
G
roun
d 66
.4
68.0
1.
6 M
inor
Adv
erse
27
Dru
ids
Lane
Firs
t 66
.2
67.8
1.
6 M
inor
Adv
erse
R20
G
roun
d 56
.4
58.1
1.
7 M
inor
Adv
erse
2
Dol
coat
h C
lose
Firs
t 57
.0
58.8
1.
8 M
inor
Adv
erse
R21
G
roun
d 61
.3
65.3
4.
0 M
oder
ate
Adv
erse
M
atki
c La
ne
Fi
rst
61.5
65
.3
3.8
Mod
erat
e A
dver
se
R22
G
roun
d 64
.2
65.5
1.
3 M
inor
Adv
erse
1
Bar
ncoo
se T
erra
ce
Fi
rst
64.5
65
.8
1.3
Min
or A
dver
se
R23
G
roun
d 72
.0
72.5
0.
5 N
eglig
ible
Adv
erse
81
Wes
ley
Stre
et
Fi
rst
71.8
72
.3
0.5
Neg
ligib
le A
dver
se
R24
G
roun
d 54
.0
57.1
3.
1 M
oder
ate
Adv
erse
55
Dol
coat
h A
venu
e
Firs
t 54
.0
57.2
3.
2 M
oder
ate
Adv
erse
R25
G
roun
d 53
.6
59.1
5.
5 M
ajor
Adv
erse
1
Talv
enet
h
Firs
t 55
.9
60.2
4.
3 M
oder
ate
Adv
erse
R26
G
roun
d 51
.6
56.2
4.
6 M
oder
ate
Adv
erse
La
guna
Firs
t 52
.3
56.5
4.
2 M
oder
ate
Adv
erse
R27
G
roun
d 53
.7
61.0
7.
3 M
ajor
Adv
erse
P
endl
e
Firs
t 54
.2
61.1
6.
9 M
ajor
Adv
erse
R28
G
roun
d 56
.2
58.2
2.
0 M
inor
Adv
erse
B
urns
hot
Fi
rst
56.8
59
.4
2.6
Min
or A
dver
se
© M
ouch
el 2
009
147
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xiv
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
28 D
o-So
met
hing
R29
G
roun
d 47
.0
48.2
1.
2 M
inor
Adv
erse
30
Chu
rch
Vie
w R
d
Firs
t 47
.2
48.7
1.
5 M
inor
Adv
erse
R30
G
roun
d 47
.7
53.8
6.
1 M
ajor
Adv
erse
7
Prim
itive
Row
Firs
t 48
.5
54.9
6.
4 M
ajor
Adv
erse
© M
ouch
el 2
009
148
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Tabl
e 11
.11
– P
redi
cted
noi
se le
vels
and
cha
nges
in 2
013
do-m
inim
um a
nd 2
028
do-m
inim
um s
cena
rios
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xv
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
28 D
o-M
inim
um
R01
G
roun
d 61
.9
63.9
2.
0 M
inor
Adv
erse
5
Cha
pel H
ill
Firs
t 61
.7
63.6
1.
9 M
inor
Adv
erse
R02
G
roun
d 64
.5
66.5
2.
0 M
inor
Adv
erse
Th
e C
otta
ge, H
ighe
r Bre
a
Firs
t 64
.4
66.4
2.
0 M
inor
Adv
erse
R03
G
roun
d 75
.6
76.0
0.
4 N
eglig
ible
Adv
erse
3
Eas
t Hill
Fi
rst
75.4
75
.8
0.4
Neg
ligib
le A
dver
se
R04
G
roun
d 74
.3
74.5
0.
2 N
eglig
ible
Adv
erse
11
4 Tr
even
son
Roa
d
Firs
t 73
.9
74.1
0.
2 N
eglig
ible
Adv
erse
R05
G
roun
d 60
.1
59.2
-0
.9
Neg
ligib
le B
enef
icia
l 5
Dud
nanc
e La
ne
Fi
rst
60.9
60
.1
-0.8
N
eglig
ible
Ben
efic
ial
R06
G
roun
d 62
.5
63.5
1.
0 M
inor
Adv
erse
K
DC
Offi
ces/
Mus
eum
Firs
t 62
.4
63.4
1.
0 M
inor
Adv
erse
R07
G
roun
d 66
.1
67.0
0.
9 N
eglig
ible
Adv
erse
Tr
eveo
r, S
tatio
n R
oad
Fi
rst
65.9
66
.8
0.9
Neg
ligib
le A
dver
se
R08
G
roun
d 75
.6
75.8
0.
2 N
eglig
ible
Adv
erse
6
Trev
enso
n R
oad
Fi
rst
75.5
75
.7
0.2
Neg
ligib
le A
dver
se
xv G
roun
d =
heig
ht o
f 1.5
m, F
irst =
4m
hei
ght
© M
ouch
el 2
009
149
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xv
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
28 D
o-M
inim
um
R09
G
roun
d 71
.5
72.2
0.
7 N
eglig
ible
Adv
erse
4
Sta
tion
Roa
d
Firs
t 71
.4
72.0
0.
6 N
eglig
ible
Adv
erse
R10
G
roun
d 70
.2
70.9
0.
7 N
eglig
ible
Adv
erse
37
Sta
tion
Roa
d
Firs
t 69
.9
70.7
0.
8 N
eglig
ible
Adv
erse
R11
G
roun
d 59
.7
60.0
0.
3 N
eglig
ible
Adv
erse
Ta
rman
, Car
n B
rea
Lane
Firs
t 60
.3
60.7
0.
4 N
eglig
ible
Adv
erse
R12
G
roun
d 64
.9
65.4
0.
5 N
eglig
ible
Adv
erse
C
arn
Vie
w, C
arn
Bre
a La
ne
Fi
rst
64.7
65
.3
0.6
Neg
ligib
le A
dver
se
R13
G
roun
d 66
.9
68.3
1.
4 M
inor
Adv
erse
78
Car
n B
rea
Lane
Firs
t 66
.8
68.2
1.
4 M
inor
Adv
erse
R14
G
roun
d 56
.3
57.4
1.
1 M
inor
Adv
erse
R
ear o
f 78
Car
n B
rea
Lane
Firs
t 56
.4
57.5
1.
1 M
inor
Adv
erse
R15
G
roun
d 54
.6
55.7
1.
1 M
inor
Adv
erse
Fo
otpa
th 2
05/4
/1
Fi
rst
54.9
56
.0
1.1
Min
or A
dver
se
R16
G
roun
d 69
.6
70.3
0.
7 N
eglig
ible
Adv
erse
M
etho
dist
Chu
rch,
Wils
on W
ay
Fi
rst
69.5
70
.2
0.7
Neg
ligib
le A
dver
se
R17
G
roun
d 68
.4
69.5
1.
1 M
inor
Adv
erse
N
HS
Cen
tre
Fi
rst
68.2
69
.3
1.1
Min
or A
dver
se
R18
G
roun
d 74
.8
75.1
0.
3 N
eglig
ible
Adv
erse
12
2 A
gar W
ay
Fi
rst
74.6
74
.9
0.3
Neg
ligib
le A
dver
se
© M
ouch
el 2
009
150
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xv
2013
Do-
Min
imum
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
20
28 D
o-M
inim
um
R19
G
roun
d 66
.4
65.5
-0
.9
Neg
ligib
le B
enef
icia
l 27
Dru
ids
Lane
Firs
t 66
.2
65.5
-0
.7
Neg
ligib
le B
enef
icia
l
R20
G
roun
d 56
.4
57.5
1.
1 M
inor
Adv
erse
2
Dol
coat
h C
lose
Firs
t 57
.0
58.1
1.
1 M
inor
Adv
erse
R21
G
roun
d 61
.3
63.3
2.
0 M
inor
Adv
erse
M
atki
c La
ne
Fi
rst
61.5
63
.4
1.9
Min
or A
dver
se
R22
G
roun
d 64
.2
64.9
0.
7 N
eglig
ible
Adv
erse
1
Bar
ncoo
se T
erra
ce
Fi
rst
64.5
65
.2
0.7
Neg
ligib
le A
dver
se
R23
G
roun
d 72
.0
72.3
0.
3 N
eglig
ible
Adv
erse
81
Wes
ley
Stre
et
Fi
rst
71.8
72
.1
0.3
Neg
ligib
le A
dver
se
R24
G
roun
d 54
.0
54.4
0.
4 N
eglig
ible
Adv
erse
55
Dol
coat
h A
venu
e
Firs
t 54
.0
54.4
0.
4 N
eglig
ible
Adv
erse
R25
G
roun
d 53
.6
54.2
0.
6 N
eglig
ible
Adv
erse
1
Talv
enet
h
Firs
t 55
.9
57.3
1.
4 M
inor
Adv
erse
R26
G
roun
d 51
.6
52.5
0.
9 N
eglig
ible
Adv
erse
La
guna
Firs
t 52
.3
53.2
0.
9 N
eglig
ible
Adv
erse
R27
G
roun
d 53
.7
55.1
1.
4 M
inor
Adv
erse
P
endl
e
Firs
t 54
.2
55.5
1.
3 M
inor
Adv
erse
R28
G
roun
d 56
.2
57.2
1.
0 M
inor
Adv
erse
B
urns
hot
Fi
rst
56.8
57
.9
1.1
Min
or A
dver
se
© M
ouch
el 2
009
151
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
© M
ouch
el 2
009
152
Pred
icte
d A
mbi
ent F
açad
e N
oise
Lev
el L
10, 1
8h
dB(A
) I.D
Se
nsiti
ve R
ecep
tor L
ocat
ion
Cal
cula
tion
Floo
r xv
2013
Do-
Min
imum
20
28 D
o-M
inim
um
Pred
icte
d C
hang
e dB
(A)
Mag
nitu
de o
f Im
pact
R29
G
roun
d 47
.0
47.7
0.
7 N
eglig
ible
Adv
erse
30
Chu
rch
Vie
w R
d Fi
rst
47.2
47
.8
0.6
Neg
ligib
le A
dver
se
R30
G
roun
d 47
.7
48.2
0.
5 N
eglig
ible
Adv
erse
7
Prim
itive
Row
Fi
rst
48.5
49
.3
0.8
Neg
ligib
le A
dver
se
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
11.7 Mitigation
Construction Phase
11.7.1 Carillion will incorporate specific noise abatement measures as part of the CEMP following the principals of ‘best practicable means’ during construction:
� Undertaking of a letter drop to local residents detailing the duration and type of works to be undertaken. A contact telephone number should also be provided in the event of complaints:
� Maintenance of plant to minimise the noise produced by operations on site and acoustic enclosure of static plant where appropriate;
� All vehicles and mechanical plant to be fitted with effective exhaust silencers and maintained in good working order;
� Machinery that is used intermittently would be shut down or throttled back to a minimum during periods when not in use;
� Static plant known to generate significant vibration levels to be fitted with acoustic dampening;
� In accordance with CC guidance, working hours of works which are audible outside the site boundary limited to 07:00 – 19:00 weekdays, 07:00 – 16:00 on weekends and Bank Holidays.
� Plant, such as generators or pumps that are required to operate before 08:00, after 18:00 or at the weekend are surrounded by an acoustic enclosure or portable screen where appropriate.
11.7.2 During the course of the construction programme, supervision of the works would include ensuring compliance with the limits detailed above or those set down by CC.
Operational Phase Barriers
11.7.3 The DMRB (HA213/08) suggests that mitigation measures to reduce noise levels associated with a scheme should be considered when the predicted long term impact is greater than 3 dB(A), equivalent to a moderate increase. 3 receptors are predicted to experience an increase greater than this; R14 (78 Carn Brea Lane), R15 (footpath) and R27 (Pendle).
11.7.4 The assessment has demonstrated that there are some receptors that will experience a noise level greater than 68 dB(A) and an increase of 1 dB(A) in the long term. Therefore there is the potential that receptors will require works under the Noise Insulation Regulations (NIR).
© Mouchel 2009 153
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
11.7.5 The results of the DMRB assessment have indicated the need for further mitigation at 78 Carn Brea and footpath the adjacent footpath which can be seen on scheme Figure 750244-R-PA004-11.16. However R15 represents a transient receptor as users of the footpath are only temporarily exposed to noise from the new road. For this reason, further noise mitigation at R15 has not been proposed.
11.7.6 A 1.5m high noise barrier has been proposed along the new link road between Dudnance Lane and Wilson Way adjacent to 78 Carn Brea Lane and the footpath. A 2m high noise barrier has also been proposed to the western end of the scheme at the junction of the new link road with Dolcoath Road as shown on 750244-7-.331 F.
11.7.7 The modelled barriers are assumed to be constructed of close-battened, non-perforated timber panels with no gaps and a weather-proof finish, with a minimum mass per unit area of 20 kg/m².
Table 11.12 – Predicted noise levels and changes in 2013 for do-minimum and 2028 do-something scenarios with the noise barriers
Predicted Ambient
Façade Noise Level L10, 18h
dB(A) I.D
Sensitive Receptor Location
Calculation Floorxvi
2013 DM
Predicted Change dB(A)
Magnitude of Impact
2028 DS
Minor Beneficial Ground 66.9 65.9 -1.0 78 Carn Brea
Lane R13 First 66.8 66.9 -0.1 Negligible
Minor Beneficial Ground 56.3 54.8 -1.5 Rear of 78
Carn Brea Lane
R14 Moderate Adverse First 56.4 60.9 4.5
Minor Adverse Ground 53.7 55.5 1.8
R27 Pendle Major
Adverse First 54.2 59.6 5.4
Ground 56.2 56.2 0.0 No Change R28 Burnshot
First 56.8 57.4 0.6 Negligible
Ground 47.0 47.8 0.8 Negligible 30 Church View Road R29 Minor
Adverse First 47.2 48.2 1.0
xvi Ground = height of 1.5m, First = 4m height
© Mouchel 2009 154
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
11.7.8 With the proposed barrier implemented at Carn Brea Lane, Table 11.12 shows this receptor is expected to experience a minor decrease in noise level at ground floorheight and a moderate increase at first floor height.
11.7.9 With the proposed barrier implemented at the Dolcoath Road junction, all receptors at ground floor are predicted to experience an increase in noise level no greater than minor in magnitude.
11.7.10 The installation of the noise barrier will be subject to landowner agreement.
11.7.11 R27 (Pendle) is predicted to experience a major adverse impact at first floor height (4m). Engineering constraints in this area dictate that the location of the noise barrier is close to the receptor rather than the new road. Also, at this location the new road is elevated on an embankment. Therefore it is not feasible to place a noise barrier of sufficient height to reduce the noise level at first floor height.
11.8 Residual Impact Construction Phase
11.8.1 Based on the information available at the time of assessment and assumptions made in the noise model, it is likely that construction activities will exceed the noise level threshold values in Table 11.5. However, noise and vibration from construction activities is relatively temporary in nature and likely to be limited to the areas immediately surrounding the works.
11.8.2 The significance of this exceedence will depend on the specific mitigation measures and working methods used by the Contractor.
11.8.3 The potential of construction to cause vibration that is either significantly intrusive or capable of giving rise to structural damage is considered to be unlikely if appropriate working methods and best practice are followed.
Operational Phase
11.8.4 With the use of LNS and two barriers at Carn Brea Lane and Dolcoath Road junctions with the new road, it is predicted that a significant number of properties would experience a minor decrease in noise level as a result of the scheme.
11.8.5 Some properties to the north of the Red River Valley bridge are likely to experience an increase in noise level of moderate magnitude (between 3-5 dB(A)) in the long term. The use of a noise barrier along this section of the road is not feasible.
Potential Qualification of Sound Insulation
11.8.6 The assessment has demonstrated that there are some receptors that are likely to experience an increase of noise level of more than 1 dB(A) in the long-term and the noise level is greater than 68 dB(A). Therefore it is recommended that a NIR assessment is undertaken to determine potential qualification of sound insulation by CC as the highways authority.
© Mouchel 2009 155
Camborne Pool Redruth Major Scheme
Best and Final Funding Bid
Appendix 3
Environmental Impact Appraisals
EXTRACTS FROM PLANNING APPLICATION ENVIRONMENTAL STATEMENTS
PHASE 1 2008
PHASE 2 2009
3.3 COMMUNITY EFFECTS (NMUs)
CPR Regeneration
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13 Pedestrians, Cyclists, Equestrians andCommunity Effects
13.1 Introduction
13.1.1 This chapter reports the findings of the assessment of potential impacts onpedestrians and cyclists associated with the proposed road corridor, and whererelevant, the wider non-motorised user (NMU) network of routes.
13.2 Statutory and Planning Context
13.2.1 There are no statutes directly addressing NMU interests. Planning policy statements(PPS) and Government white papers relating to sustainable development andreducing dependency on vehicle-based modes of transport are, however, reflected indevelopment planning policies.
13.2.2 Consideration of the impact of the proposed scheme in relation to the relevantpolicies and plans contained in these documents is provided in Chapter 17.
13.3 Scope of the Assessment
13.3.1 DMRB Volume 11 indicates issues which should be considered in relation to NMUsand which are frequently associated with the planning and implementation of majorroad projects. The guidance focuses on the need to establish current NMU activitywhich could potentially be disrupted, severed or subject to changes in amenity valueas a result of the introduction of a proposed road scheme. The guidance drawsattention to three key issues; travel patterns for pedestrians, cyclists equestrians andlocal vehicular traffic, journey length and amenity value (this takes account of safetyand ambience) and accessibility to community facilities by such users.
13.3.2 In their scoping opinion (Appendix B.1) Cornwall County Council, as the competentauthority for the planning application, indicated that the EIA for the proposed schemeshould consider identified recreational uses, rights of way and permissive footpathsas being aspects of interest in relation to the assessment.
13.3.3 A review of earlier work undertaken during the preliminary planning stages for theproposed scheme indicated that there could be potentially significant impacts forpedestrians and cyclists, but that there would not be similar potential in relation toequestrians. It also recognised that whilst local journeys by car would benefit byvirtue of the relief of traffic on the existing A31047, the scheme would not sever ordisrupt local journeys between the local communities and established communityfacilities. It was accordingly concluded the assessment should, in this instance befocused on:
� A detailed assessment of existing pedestrian and cyclist use within the
proposed scheme corridor and wider area and the implications for such use
with the proposed scheme in place; and
� An assessment of potential severance between the community and community
facilities with the proposed scheme in place.
13.3.4 The study area adopted for the assessment is defined as the network of rights ofway and permissive routes shown in Figure 13.1 which can be found in Volume 2 of
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this ES. This includes such facilities contained within the by the relevant study areafor the assessment was identified as being the confines of the proposed roadcorridor (the proposed highway boundary) and any other parts of the local networkthat would be linked by the footpaths/cycleways proposed as part of the scheme(Figure 13.1).
13.3.5 The timescale for the assessments recognises that such impacts can occur duringconstruction and once the proposed scheme and any design measures intended toaddress potential impacts or enhance opportunities for NMUs and local drivers havebeen established following construction (Opening Year). The assessment of impactsduring construction is reported in Chapter 8, Disruption due to Construction. Thefindings of the Opening Year assessment are reported in this chapter.
13.4 Method of Assessment
13.4.1 The assessment has been undertaken in accordance with the guidance detailed inVolume 11, Section 3, Part 8 of the DMRB (1993).
13.4.2 It has involved the following key tasks:
� Investigation of changes to journey length and travel patterns for pedestrians
and cyclists;
� an evaluation of changes in user amenity; investigation of potential changes in
severance for users of community facilities;
� identification of appropriate mitigation measures: and
� an evaluation of the residual impacts and their effects.
Changes in Journey Length and Travel Patterns
13.4.3 This has involved:
� identification and mapping of the existing provision for pedestrians and cyclists
within the study area. Information has been received from CCC relating to
designated rights of way and from the Council and local interest groups
(including Disability Cornwall and Sustrans) in relation to non designated
facilities.
� review of available data relating to existing levels of use by pedestrians and
cyclists along the A3407. The information has been based on pedestrian and
cyclist surveys undertaken by Cornwall County Council located in appendix J1
and J2 in Volume 2 of the ES.
� analysis of existing patterns and levels of use based on the mapping and data;
� measurement in changes in journey length and estimates of changes in
journey times, taking into account proposed modifications to existing routes
and any proposed additional provision for such relevant users included as part
of the proposed scheme;
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� evaluation of the adverse and beneficial impacts of the identified changes;
� identification of any further appropriate measures to mitigate any significant
adverse impacts; and
� evaluation of the residual impacts and their effects.
Changes in Amenity
13.4.4 This has involved evaluation of the existing amenity value of the routes includedwithin the study area. Factors influencing the evaluation have included function ofthe route/ purpose of journey, safety, proximity and exposure to traffic-related noiseand pollutants and the visual context of the route.
13.4.5 Comparison has then be made with the existing or modified route, taking intoaccount the proposed modifications to the existing provision and the implications oflandscape and environmental measures included as part of the proposed scheme ascontributors to potential changes in amenity value. In instances where mitigationbeyond the measures included in the original design proposals has been identifiedand included as part of the proposed scheme, a further evaluation of the amenityvalue of such routes has been undertaken. This takes account of the amenity valuein the Opening Year and the Design Year, thus allowing the effectiveness andinfluence of measures such as planting to be taken into account.
Community Severance
13.4.6 This has involved:
� identification and mapping of existing community facilities such as local
shopping areas, post offices, leisure facilities and recreational areas, schools,
health centres, libraries et al, within the study area;
� analysis of existing links between communities and the identified facilities in
terms of the key routes currently providing for access between the community
and facilities;
� evaluation of severance using guidance provided in the DMRB.
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Evaluation of Severance
13.4.7 The guidance in the DMRB stipulates specific criteria which are taken as an indicatorof the order of impact (minor, moderate or substantial) where the proposed schemewould result in increased severance. It also provides indicators for relief ofseverance in the form of overall reductions in traffic volumes using an existing urbanor rural road as a result of the implementation of a scheme. The proposed schemeand existing roads which have been assessed have been classed as urban roads.
13.4.8 The traffic data for the analysis of changes in flows on existing roads has beenbased on the forecast flows derived from the traffic modelling for the proposedscheme and adjusted to vehicle units per day.
Evaluation of Impacts
13.4.9 The resultant impacts prior to and post proposed mitigation are described in terms ofthe order of increased severance or relief of severance, the numbers of userspotentially affected and the predicted change in amenity value.
13.5 Baseline Conditions
Public Rights of Way and Existing Paths and Cycleways
13.5.1 The rights of way, permissive paths and other routes identified as being relevant tothe assessment are shown in Figure 13.1.
13.5.2 The wider CPR region has a broad PROW network particularly in the area to thesouth of the scheme leading up to the peak of Carn Brea. There are also severalstrategic pedestrian and cyclist routes that have been developed in the wider area,specifically the Cornish Way which includes the Mineral Tramways Trails (some ofwhich is currently in development) and the Engine House Trail.
13.5.3 Apart from the Cornish Way network, the local provision for cyclists is very limited.There is a cycle route (on-road) that runs along Tincroft Road, parallel and to thesouth of the railway line. There are no cycle lanes on any of the roads within thestudy area to the north of the railway line. The A3047 has on-road cycle provisionfor sections of its route but it is broken in several places. Cycling on all of the publichighways without provision for cyclists is not preferable and potentially dangerous.
13.5.4 There is one bridleway (which can be seen on Figure 13.1) in the vicinity of thescheme which is located to the north west of East Hill junction. Due to the urbanisednature and distance of the proposed scheme to the bridleway it is unlikely that anyimpact will occur.
13.5.5 There are two PROW that intersect the scheme; footpath No.4 and footpath no.33.Footpath No.4 runs from Carn Brea Lane southwards to the east of the Duchy SportsStadium. From here it passes on a footbridge over the railway and provides accessto Carn Brea and the area south of the railway line. Pedestrian counts on thisfootpath were not undertaken but it is considered important as it provides a linkacross the railway line of which there are only 5 (including this one) betweenDudnance Lane and the Barncoose Link Road. Footpath No.33 also acts as one ofthese pedestrian connections across the railway line. It starts and finishes on therailway bridge pedestrian crossing leading to Station Road. Again, no pedestriancount information is available for this route however its strategic importance as aconnection across the railway leading to Carn Brea Leisure Centre is high.
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13.5.6 The pavements along the existing Dudnance Lane and Wilson Way have variousuncontrolled crossing points at junctions. The area of open space owned by theDuchy Sports Stadium and running adjacent to footpath No.4 appears to befrequently used (there is a well worn path) as a cut through between the railwaybridge and the residential units on Carn Brea Lane.
Community Facilities
13.5.7 Important community facilities associated with the study area are shown in Figure13.1 and are scheduled in table 13.1. The table also gives an indication of theirproximity to the scheme and their sensitivity to the proposals. There are no primaryor secondary schools or doctors surgeries within 500 m of the construction orhighways boundary.
Table 13.1 – List of community facilities located in the environs of the proposed scheme
Name Location Distance fromScheme (m)
Description
Pool Industrial Estate Pool, to the north ofWilson Way
<100 An important, long establishedbusiness centre for the area.High community value asprovides a large number ofjobs to the community.
Barncoose IndustrialEstate
On Wilson Way to theeast, near theBarncoose Link Road
<100 The estate is an importantbusiness centre in the area.High community value asprovides a large number ofjobs to the community.
Trevenson Road RetailPark
On Trevenson Road(A3047) next to EastHill junction.
<100 Comprises a small collection ofretail units including a largeB&Q store.
Dudnance Lane RetailPark
On Dudnance Laneopposite South Crofty.
<100 Large retail unit containing alarge Tesco and Homebasestore.
Pool Market Off Station Road,opposite to the Stadiumand Leisure Centre.
<100 Large indoor market, open atthe weekend.
Carn Brea Stadium andLeisure Centre
Where Dudnance Lanemeets Wilson Way.Bordered to the southby the railway line.
<100 Stadium and incorporatedleisure centre. The only one inCPR.
Cornwall College Closest campus islocated to the north ofthe A3047.
250 College with over 3,500students. Campus in CPR hasover 150 full time courses.
Camborne RedruthCommunity Hospital
Barncoose, to the eastof the proposedscheme.
250 Mid sized with three inpatientwards and a range of outpatient wards.
South Crofty On Dudnance Lane onthe western kerb.
<100 South Crofty is one of thegreat mines of Cornwall thatworked continuously for over300 years. Further informationis provided in Chapter 7 of thisreport. South Crofty iscurrently closed put there areseveral plans to reopen it formining in the future.
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13.5.8 Accessing all of these community facilities has the potential to involve NMU travelusing routes that will potentially be affected by the proposed scheme.
13.5.9 The current provision of access to the community facilities is via on street footways,and PROW. There is currently very poor provision for cyclists to access thesefacilities.
Existing Amenity Value and Severance
13.5.10 Currently the A3047 is above capacity for a single carriageway urban road carryingbetween 15,000 and 24,000vpd (vehicles per day, taken from the MSBC). Moreoverit is constrained by frequent junctions and direct residential and business frontages.
13.5.11 Consequently there is traffic build up throughout the day creating a degree of lowamenity value by impeding pedestrian and cycle movements and affecting the qualityof life of residents. The high traffic volumes on the A3047 currently cause severanceto the existing communities and affect quality of life of the residents especially thenumerous residential developments fronting the A3047 for much of its length as wellas Roskrow School on Pendarves Street and Camborne College on TrevensonRoad.
Levels of Existing Use
13.5.12 Pedestrian counts have been undertaken by CCC along the A3047 (see appendixJ1). Pedestrians crossing East Hill Junction were surveyed from 2004 to 2006. Thedaily number of pedestrians walking between Redruth and Camborne over thisperiod can be seen in Table 13.2
Table 13.2 – Average daily pedestrian counts along the A3047 between 2004-2006
Pedestrian Group Redruth to Camborne* Camborne to Redruth*
Able bodied 213 180
Vulnerable (children & elderly) 91 61
* av. per day between 2004-2006
13.5.13 The information in Table 13.2 is based on a one day count each year over the threeyear period and therefore does not provide an accurate measure of change overtime. It does however provide an indication of NMU movements between Camborneand Redruth and therefore a qualitative assessment can be completed.
13.5.14 Cyclist counts along the A3047 have also been undertaken by CCC (see appendixJ2). The number of cyclists taken as an average over the 2004-2006 movingbetween Camborne and Redruth exiting East Hill junction can be seen in Table 13.3.
Table 13.3 – Average daily cyclist counts exiting East Hill junction between 2004-2006
Redruth to Camborneexiting East Hill*
Camborne to Redruthexiting East Hill*
Entering DudnanceLane from East HillJunction*
Number of cyclists 83 59 11
* av. per day between 2004-2006
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13.5.15 The information in Table 13.3 is based on a one day count each year over the threeyear period. Additional data taken from the wider A3047 (on Pendarves Street to thewest of East Hill and on Agar Road to the east of East Hill)) between 1993-2005shows a general decrease in cyclists, particularly on Pendarves Street. Figure 13.2shows this trend.
13.5.16 Accident data was provided by CCC for the A3047, Dudnance Lane and TolvaddonRoad. This information represents all of the accidents involving pedestrians andcyclists from 1997 to 2007. There has been 1 fatality, 9 serious injuries and 49 slightinjuries over this period. In total there were 73 recorded accidents (including thosewhere no injury was sustained to either pedestrian or cyclist) in the study area. Ofthe accidents, 2 occurred on Dudnance Lane; one caused minor injury and the othercaused damage but no injury to human life.
13.5.17 Based on data derived from the traffic model for the proposed scheme, currentvolumes of traffic using Dudnance Lane and Wilson Way are 5583 and 3039 AADTrespectively.
13.6 Impact Assessment
PROW and Cycle Routes
13.6.1 The proposed new section of road between Wilson Road and Dudnance Lane wouldsever Footpath No. 4. The footpath would be locally diverted via the proposedroadside footpath for approximately 100m. Provision has then been made for a non-signalised crossing of the new road which would include a central pedestrian refuge,prior to returning to the line of the existing PROW as it runs south towards therailway. This would constitute new severance for an unknown number of users byvirtue of the need to cross a road with a predicted 8,500 vehicles per day and anincreased journey length of some 100 m. The resultant impact would be moderateand adverse.
13.6.2 The merging of the new section of road with Dudnance Lane would not impactfootpath No. 33 as it finishes before it reaches the curve of Station Road andDudnance Lane. There will however be severance of the continuing pedestrianroute that passes up Station Road into Pool. This route will need to be diverted westto the controlled junction of Dudnance Lane and Tincroft Road then back to thebeginning of Station Road. The overall diversion of this pedestrian route is over 250m therefore it is assessed as a minor adverse impact.
13.6.3 The provision of new dedicated access for cyclists along the full length of theproposed scheme would constitute a significant benefit and will serve to Cycle routesare proposed along all sections of the road improvements. Currently there are noprovisions for cyclists so a beneficial impact will be felt. The impact of this designmeasure on the cycle network will be substantial beneficial.
13.6.4 Access to most of the industrial units along Wilson Way will be amended by theproposed scheme. A drop kerb entrance with priority for pedestrians and users ofthe cycleway will be employed reducing the conflict between vehicles and NMUs.The footways and cycleways will also be landscaped, improving the amenity of thearea. An uncluttered approach has been taken to the streetscape design, ensuringthe views of Carn Brea and surrounding area are maintained. A detailed descriptionof the landscaping arrangements proposed for the scheme is described in chapter10. These measures are likely to improve the safety and amenity for pedestriansand cyclists and will cause a moderate beneficial impact.
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13.6.5 During the construction phase a temporary diversion will be put in place. It isexpected that pedestrians will be diverted in accordance with best practice. Moredetailed information is available in the CEMP which is located in appendix E1 inVolume 3 of this ES. Due to the temporary nature of the construction period theimpact will be minor adverse.
Severance
13.6.6 The levels of traffic on Dudnance Lane, Dudnance Lane to Wilson Way and WilsonWay will increase due to the change in traffic distribution. Table 13.4 shows theopening year (2012) ‘do minimum’ and opening year ‘do something’ mean AADT forthe three sections of road.
Table 13.4 – Opening year AADT for three road sections
Road Section AADT 2012 do minimum AADT 2012 do something
Dudnance Lane 6,954 7,818
Dudnance Lane to Wilson Way n/a (not constructed) 8,528
Wilson Way 5,028 7,553
13.6.7 The traffic model for the proposed scheme has identified changes in flows alongDudnance Lane and Wilson Way lower than the 8,000 vehicles per day threshold forconsidering increased flow as an indicator of severance. The section of new road willcause new severance between the Carn Brea and the industrial area of Pool. At thislocation there will be an increase of 8,528 vehicles per day therefore causing amoderate adverse impact (using DMRB criteria).
13.6.8 The crossing facilities will be improved with both controlled and uncontrolledcrossings. These improved crossing facilities will reduce the severance tovulnerable people including children and the elderly. The increased facilities willresult in a moderate beneficial impact.
13.6.9 Amenity will be temporarily affected during construction phase by the nature of theintrusive works. Any route diversions around demarcated working areas will result ina reduction in the experience of users as construction activities become a dominantfeature in views across the study area. These impacts would be temporary and notsignificant.
13.6.10 The impacts are summarised in Table 13.5.
13.7 Mitigation
13.7.1 Mitigation will be required during the construction phase to minimise the impact onNMUs whilst construction is underway. Pedestrians will be re-routed in accordancewith best practice and temporary crossing points will be put in place if necessary. Adetailed account of the mitigation measures proposed will be available in the CEMPprior to the construction commencing.
13.8 Residual Effects
13.8.1 The residual benefits for cyclists and pedestrians include better crossing provisionand increased safety due to the design changes in the access to industrial units.The increase in severance caused by the new section of road will cause an adverse
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impact but, suitable measures in the design have been put in place to ensure thisimpact is reduced to acceptable levels.
13.8.2 It is considered that the overall impacts of the proposed scheme will be moderateadverse (for users of footpaths 4 and 33) and moderate beneficial for users ofDudnance Lane and Wilson Way.
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CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
13 Community and Private Assets
13.1 Introduction 13.1.1 This chapter reports the findings of the assessment of potential impacts on
community and private assets.
13.2 Scope of Assessment 13.2.1 The DMRB is currently undergoing several changes including the merging of Land
Use and Community aspects into a Community and Private Assets section. For the purpose of this chapter the assessment topics from the Land Use and Community section of the Pedestrians, Cyclists, Equestrians and Community Effects chapter have been reported and assessed.
13.2.2 The five areas of interest in this section which are frequently impacted upon by major road schemes include:
� demolition of private property and associated land take;
� effects on development land;
� effects on agricultural land;
� loss of land used by the community; and
� community severance.
13.2.3 The proposed scheme will involve the demolition of 4 buildings and will require the acquisition of privately owned, Council owned and agricultural land.
13.2.4 Due to the nature of the development and the potential associated impacts, all of the above categories have been scoped into the assessment. The study area has been defined by identifying the potentially affected existing or planned use developments within the footprint of the proposed scheme. The wider community centres of Camborne, Pool and Redruth have been included in the study area for the community assessment as existing networks between these centres will be impacted by the proposed scheme.
13.2.5 The assessment considers permanent loss, where land would be taken into the highway boundary upon completion of construction, and temporary loss, where areas required solely for construction would be returned to former use.
13.3 Statutory and Planning Context 13.3.1 Several documents including national, regional and local guidance, policies and
plans have informed the assessment of impacts. These documents are outlined in Table 13.1 with a brief description of the nature of their consideration and relevance to the community and private assets assessment.
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Table 13.1 – Policy documents considered in the assessment
Guidance, policy and/or plan
Comment
PPS1: Delivering Sustainable Development, ODPM, 2005
Sustainable development is the core principle underpinning planning. This policy promotes community cohesion, seeks to reduce social inequalities, addresses accessibility to community assets and delivers safe healthy and attractive places to live.
The proposed scheme will allow future development and regeneration to occur in the CPR region through the proposed Tuckingmill, Dolcoath, Heartlands and Dudnance Lane developments. These strategic projects are in varying stages of development and will all make use of the proposed highway. The proposed highway development complies with the themes within this policy.
Regional Planning Guidance 10, Government Office for the South West, 2001
RPG10 provides a regional spatial strategy (RSS) within local authority development plans and sets a broad development strategy for the period to 2016.
The document identifies the Camborne, Pool and Redruth area of Cornwall as an important area for promoting economic and employment growth and regeneration. This is iterated in policies SS3 and SS6.
The proposed scheme will provide improved infrastructure which will enable the regeneration of the CPR region. The proposed highway development complies with the themes within this policy.
Draft Regional Spatial Strategy for the South West, South West EiP, 2007
The Draft RSS for the South West is currently under consultation and has not yet been formally adopted. The Assembly approved the draft RSS in March 2006 prior to its public consultation during the summer of 2006. Following this a number of changes were proposed which are currently being included prior to the final publication.
CPR is identified as a regional regeneration priority with substantial scope for regeneration, notwithstanding the parts of the World Heritage Site.
The proposed scheme will provide improved infrastructure which will allow for the regeneration of the CPR region. The proposed highway development is fundamental to meeting the strategic objectives of growth for the CPR area.
Cornwall Structure Plan, Cornwall County Council, 2004.
This Plan forms a framework, setting out the long term strategy for development in Cornwall, considering priorities for the economy, transport and the environment.
Policy 17 outlines the local vision for the CPR Region and identifies it as a strategic priority for regeneration and growth. It identified Pool and Tuckingmill as specific areas for business growth and housing. According to this policy the number of new homes for CPR up to 2016 is anticipated to be about 3,400 dwellings, although the more recent Area Action Plan predicts between 9,400 and 11,100 new dwellings.
The proposed scheme will provide improved infrastructure which will facilitate for the regeneration of the CPR region.
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Guidance, policy and/or plan
Comment
Area Action Plan for Camborne, Pool, Illogan and Redruth Preferred Strategy Consultation Document, Kerrier District Council, 2009.
This strategy outlines the most appropriate locations and scale of new housing, employment, retail development etc. The strategy is currently under consultation and has not yet been adopted by Cornwall Council.
The development of an east / west link road starting from Dolcoath in Camborne to Barncoose Hospital on the edge of Redruth, is identified as essential to accommodate additional traffic to ensure the area can cope with the planned growth.
The proposed scheme will deliver this east / west link road and will allow for the future generation of the area with forecast additional capacity.
13.4 Method of Assessment 13.4.1 The Highways Agency is currently in the process of updating the guidance relating to
Community and Private Assets and has not yet produced a guidance document. This assessment has been completed in accordance with the guidelines detailed in Volume 11, Section 3, Part 6 of the DMRB (2001) and the Community Effects section of Volume 11, Section 3, Part 8 of the DMRB (1993).
13.4.2 The assessment has been based on a comprehensive investigation of the location, nature and extent of the existing and planned uses within the vicinity of the scheme. It includes areas where the proposed scheme alignment would require land, impact on existing access, change amenity value or impact on community severance by virtue of proximity to the road and its associated traffic. This has involved:
� Site visits;
� Responses to consultations;
� Liaison with landowners;
� Liaison with the Land Registry;
� A review of aerial photographs of the area;
� Reference to OS mapping for the local area;
� A review of the Phase 1 Planning application;
� A review of the MSBC report for the project; and
� A review of development plan documents and the local planning register.
13.4.3 Land types were assigned to each plot according to the nature of the business use. These were informed by site visits and through consultation with relevant business/land owners and discussions with the Land Registry.
13.4.4 Additional details of the consultation with landowners can be found in the two consultation reports 750244-R-PA007 and 750244-R-PA008 located in this planning application.
Impact Significance
13.4.5 The evaluation of impacts has involved consideration of the nature of the existing or planned use, the sensitivity in relation to the proximity to the road development, the extent of land that will be taken by the proposed scheme (in relation to the land
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Environmental Statement
holding), severance and accessibility, implications of continued viability, and finally, changes in amenity and community impacts.
13.4.6 The area and percentage of land take in relation to each plot has been identified and is discussed below.
Impact criteria
13.4.7 Adverse impacts have been rated in accordance with the importance of existing or intended use and the severity of impact as detailed in Table 13.2. These have been inferred from the guidance outlined in the DMRB Land Use and Community sections.
13.4.8 In instances where there may be beneficial impacts the significance of impact has been used in accordance with Table 13.2 below.
Table 13.2 – Impact criteria
Impact Rating Criteria
Substantial Beneficial Development which will allow for a strategically important use of new land to meet objectives in national policy. Development which will provide substantial relief from severance.
Moderate Beneficial Development which will allow for an important use of new land to meet objectives in regional policy. Development which will provide relief from existing severance.
Minor Beneficial Development which will allow for the use of new land to meet objectives in local policy. Development which will provide some relief from existing severance.
Negligible Where there would be a barely discernable impact on use or associated amenity value.
Minor Adverse Where there is land take peripheral to use; activity to the extent that it temporarily precludes use; and / or loss of amenity that does not compromise use.
Moderate Adverse Development which will result in land take to the extent that it compromises but does not invalidate use; activity to the extent that it precludes use for a protracted period; and/or loss of amenity to an extent that it compromises but does not deter use.
Major Adverse Where there is land take to the extent that it precludes existing or intended use; activity to the extent that it permanently precludes use; and
loss of amenity to an extent that deters use.
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CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
13.5 Baseline Environment 13.5.1 The land use associated with the wider CPR area reflects a history of mining, which
no longer supports the local economy, however mining is still ongoing albeit on a small scale at present. Whilst the area has suffered more than many as a result in the demise of its traditional industries, it has maintained its status as one of Cornwall’s main employment centres. It is one of Cornwall’s main centres for housing growth due to the opportunity for employment and the connecting infrastructure which is superior to other areas in Cornwall.
13.5.2 Camborne, Pool and Redruth have a mix of industrial, commercial and residential areas and the area has become known as Cornwall’s economic hub, providing a range of job opportunities for a range of skill levels. The populations of Camborne, Pool and Redruth have grown significantly but remain distinctive. There are numerous housing opportunities in the area which is reflected in the Local Plan and Area Action Plan (see section 13.3).
13.5.3 Phase 2 of the proposed highway runs from Dudnance Lane, Pool, north of South Crofty mine, through disused and derelict land and farmland to a residential area (Dolcoath) in Camborne. Camborne contains a mix of housing and employment uses and has a town centre, providing retail for local residents and neighbouring villages. In comparison, Pool contains much of the old industrial remains of the copper and tin mining heritage. It is heavily industrialised with major focus on employment. The area between Pool and Camborne is open and disused with an area currently used for agriculture. The Red River Valley separates the two areas. There are aspirations for a mixed use development here which will include a school, residential and commercial uses.
Land Use
13.5.4 The CPR Region has a mix of residential, commercial and industrial centres spread throughout. The land use surrounding Phase 2 of the proposed scheme is predominantly disused/agricultural land either side of the Red River Valley with a residential area (surrounding Dolcoath Road and Dolcoath Avenue) to the western end and an industrial facility (South Crofty Mine) to the eastern end. The proposed alignment crosses the Red River Valley which runs adjacent to Chapel Road which has a number of residential buildings to the north.
13.5.5 There are plans for the wider development of large areas of land surrounding the proposed Phase 2 development including plans for a mixed use development in Tuckingmill, adjacent to the South Crofty Mine, a residential development at Dolcoath and a mixed use development at Dudnance Lane. These developments are in various stages of planning and form an integral part of the future regeneration of the area as detailed in the policies outlined in section 13.3.
Community Assets
13.5.6 There are a number of community facilities spread throughout Camborne, Pool and Redruth. These can be seen on Table 13.3.
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CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
Table 13.3 – List of community facilities in Camborne, Pool and Redruthxviii
Facility Camborne Pool Redruth
�� � Leisure Centres, Skate Parks and Sports Pitches
� � Council Buildings
��������� �� ������ Schools
� �� Libraries
� Registry Office
� � Approved Marriage Venues
� Job Centres
� � Fire Station
� � Railway Stations
� = One facility
13.5.7 Camborne, Pool and Redruth all have a number of key community facilities. Each one of these towns is considered to be a separate community although their connectivity as a unit is fundamental to the successful regeneration proposals for the growth of the region which is iterated in several of the key policy documents outlined in this chapter.
13.5.8 The connectivity between Camborne, Pool and Redruth is, in the majority, limited to the A3047. This road is above capacity, particularly where it crosses East Hill which connects travellers exiting/entering the A30. There are currently works underway which will increase the capacity at East Hill.
13.6 Impact Assessment Land take
13.6.1 The proposed scheme will involve a significant loss of land from four privately owned plots and one plot owned by Cornwall Council (CC). The following section outlines the impacts on each of the landowners within the footprint of the scheme.
Western United Mines Ltd
13.6.2 The largest area of land take of the proposed scheme will occur at the eastern edge where it will sever the South Crofty Mine, currently owned by Western United Mines Ltd (WUM). WUM manage the entire plot (which can be seen on drawing 750244-9-014 B in the scheme drawings folder) although this is split up into a number of holdings by subsidiary companies including Baseresult Holdings Ltd, Crofty
xviii Information taken from Cornwall Council Interactive Mapping on 02/09/09 http://mapping.cornwall.gov.uk/website/ccmap/
© Mouchel 2009 171
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
Developments Ltd (both labelled as plot 5120), CPR Urban Regeneration Company (labelled as 5125) and Study Homes (labelled as 5115).
13.6.3 The proposed highway will run through the middle of the land owned by WUM and would potentially sever it to the north and south. The scheme has been designed to mitigate this to retain access links between both plots of land. This alignment has been selected in consultation with the landowner who has aspirations to move the mining operations from the northern section of their plot. All mining activities and infrastructure are currently proposed to be relocated to the south of the scheme proposal leaving the northern area available for future development. The access provision provided by the scheme will allow for temporary access to be maintained although the area is largely disused and appears derelict at present.
13.6.4 The proposed highway will involve the demolition of a building, namely a large disused grinding plant with associated infrastructure. The building is in a state of disrepair and potential impacts relating to the demolition of the building are discussed later in this section.
13.6.5 The total area required to be purchased from WUM is 33924.5m².
13.6.6 It is considered that the proposed highway will have a minor adverse impact on the WUM land plot due to the land take and severance caused. The land which will be severed is peripheral to use as the mining activities are being relocated to the south of their land and the importance of the mine is considered to be regional.
Tuckingmill Investments Ltd
13.6.7 Land owned by Tuckingmill Investments Ltd will be severed by the proposed highway, as can be seen labelled as plot 5100 on drawing 750244-9-013 B in the scheme drawings folder. This land, combined with additional adjacent land, has been identified for future development known as the Tuckingmill Urban Village. At the time of submission of this ES no formal planning application has been submitted. A consultation exercise has been undertaken by Tuckingmill Investments Ltd which identified a number of options for the proposed mixed use development, all of them have been developed taking the current scheme alignment into consideration, but only some of which have been tailored to the exact proposed scheme junction layout. Consultation on the potential options for the Tuckingmill development is currently underway and four options are being considered.
13.6.8 The total area required to be purchased from Tuckingmill Investments Ltd is 15180.2m² although this, amongst other, land is already identified as highway in the current Area Action Plan for the regeneration of the area.
13.6.9 It is considered that the proposed highway scheme will have a moderate beneficial impact on this land plot as it will have the potential to allow the development of currently disused land potentially creating community assets and residential areas for the local area.
Privately Owned Agricultural Holding
13.6.10 A privately owned agricultural holding, currently pasture with cattle, will be severed by the proposed highway scheme leaving two land plots to the north and south. The scheme has been designed to retain access between the two severed parcels of land which will reduce the impact of severence of the farm. This can be seen
© Mouchel 2009 172
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
labelled as 5095 on drawing 750244-9-012 B in the scheme drawings folder labelled under D L Arthurs ownership.
13.6.11 The total area required to be purchased from the privately owned agricultural holding will be 13863.8m².
13.6.12 The proposed highway will involve the demolition of one farm building which is disused. This is discussed later in this section.
13.6.13 It is considered that the proposed highway will have a minor adverse impact on the agricultural holding due to its minor importance in the local area and its potential to compromise the farm.
13.6.14 A section of the farm’s land is also included in the plans for the Tuckingmill Urban Village.
Brownfields Investments Ltd
13.6.15 Sections of two plots of land owned by Brownfields Investments Ltd will be purchased for the development of the proposed highway scheme. These plots, which can be seen on drawing 750244-9-011 B in the scheme drawings folder, are currently disused land which were purchased for the intention of development. A formal planning application (reference No. PA08/01911/O) for the construction of 18 residential units was submitted to Kerrier District Council on 19th November 2008. This application was refused on the basis that it would prejudice the delivery of an East West link road and other accommodation required in association with it.
13.6.16 An area which is 3367.3m² in size will be required for the proposed highway.
13.6.17 It is considered that the proposed highway will have a negligible impact on the plot as it is currently disused land.
Cornwall Council
13.6.18 The proposed highways scheme will intersect two plots of land owned by Cornwall Council located in the Red River Valley (16074.9m², labelled as plot 5110 on drawing 750244-9-013 B in the scheme drawings folder) and to the west of the scheme near Dolcoath Road (5979.1m², labelled as plot number 5045 on drawing 750244-9-011 B in the scheme drawings folder). The land in the Red River Valley is currently disused although there are current proposals for the development of a mixed use ‘mineral tramway’ which will run adjacent to the Red River. This is discussed in the assessment on all travellers in Section 12 of this ES.
13.6.19 The second area of land owned by Cornwall Council is located to the west of the scheme and comprises mowed grassland currently used for recreation and a non designated area of open space known as Wheal Harriet. This area is a triangle of open space with park benches and a mine shaft. The proposed scheme will completely remove a section of this open space although this will be compensated for within the scheme design. The replacement area of open space will include park benches and a pedestrianised walkway between Dolcoath Avenue and Dolcoath Road. A number of existing highways also fall within the footprint of the proposed scheme which are owned by Cornwall Council
13.6.20 It is considered that the proposed highway will have a negligible overall impact on land owned by Cornwall Council. The allocation of a new area of open space will act
© Mouchel 2009 173
CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
as a replacement for the Wheal Harriet site therefore making the overall impact negligible.
Other Land Holdings
13.6.21 Six residential buildings located along Church View Road are located within the red line boundary. These are only slightly within the redline boundary and have therefore been scoped out of the assessment.
Demolition of Buildings
13.6.22 The proposed highway scheme will require the demolition of four buildings, two within the land ownership boundary of WUM and one within the boundary of the Privately Owned Agricultural Holding and one within the boundary of Cornwall Council owned land. All four buildings can be seen on drawings 750244-9-011 B to 014 B in the scheme drawings folder.
13.6.23 The two buildings within the WUM land include redundant infrastructure adjacent to Winder House and a large grinding plant and connecting conveyer. Both of these buildings are derelict and are not currently used as part of the current mining operations. The grinding plant has historic importance which is described in Section 7 of this report.
13.6.24 The third building is a small blockwork structure located in the Red River Valley currently in a state of ruin.
13.6.25 The remaining building is a small farm building which is integrated within a Cornish hedge. The building is associated with the farm and thought to be currently disused.
13.6.26 The demolition of all four buildings is considered to have a negligible impact due to the condition of the buildings and the fact that they are currently disused. There is a heritage value associated with them and this is discussed in Section 7 of this report.
Community Severance
13.6.27 The proposed highway was designed to provide additional connectivity to the residents of Camborne, Pool and Redruth as it will provide an alternative to the A3047. The key community facilities are focussed in both Camborne and Redruth and the development of the proposed highway will add to the existing infrastructure connections.
13.6.28 The proposed highway will facilitate the regeneration of the CPR Region which will make provision for more facilities, further enhancing and connecting the local communities of CPR.
13.6.29 It is considered that the proposed highway would have a moderate beneficial impact as it will provide a new connection between existing communities and make provision for future community facilities to be developed within the region.
Impacts during construction
13.6.30 There are six areas which are proposed to be used for the temporary storage of materials and welfare facilities. These can be seen on drawings 750244-7-361 D to 364 D. A haul road (crossing the Red River Valley) will also connect the site during the construction of the proposed highway.
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CPR Regeneration Highway Infrastructure Project – Phase 2
Environmental Statement
© Mouchel 2009 175
13.6.31 An area of approximately 3000m² in size, labelled CP3, would be required for welfare facilities, material storage and car parking to the east of the existing plot owned by WUM. This area is currently disused. Another area of 720m² will be used for topsoil storage located to the west of the WUM site, adjacent to the proposed attenuation pond, on an area of land which is also currently disused. Both of the sites will be temporarily affected therefore the impacts would be minor adverse.
13.6.32 The bridge compound (which is 707m² in size and labelled at CP2) would be located to the west of the Red River within a plot of land owned by Tuckingmill Investments Ltd. The land is currently disused. Due to the temporary nature of the use it is considered that there will be a negligible impact.
13.6.33 One construction compound (1716m² in size) located to the north of the proposed Dolcoath Roundabout (labelled as CP1) and two topsoil storage sites (828m² and 397m² ha in size), one to the south west of the compound and one to the north east will be located towards the west of the proposed scheme. The topsoil storage to the north east of the compound is located on the privately owned agricultural holding and due to the temporary nature of the impact it is considered to be negligible.
13.6.34 The compound (CP1) and topsoil storage located to the south west of the proposed scheme are both on land owned by Cornwall Council. Both sites will be on land which is currently used for recreation (although are not designated as ‘open space’) and would therefore have a negligible impact on the site.
13.7 Mitigation 13.7.1 All of the mitigation proposed to reduce the impacts to an acceptable level has been
incorporated within the scheme design. Temporary access has been provided for the WUM and permanent access for the Tuckingmill Investments Ltd plots.
13.7.2 The loss of Wheal Harriet will be compensated by a new area of open space approximately 50 m north east of the existing site which will include recreational benches and a pedestrianised thoroughfare between Dolcoath Avenue and Dolcoath Road.
13.8 Residual Impact 13.8.1 In total there is one moderate adverse impact, one minor adverse impact, twelve
negligible impacts and one substantial beneficial impact. All of the impacts are summarised in Table 13.4.
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
Tabl
e 13
.4 –
Com
mun
ity a
nd p
rivat
e as
sets
impa
ct s
umm
ary
tabl
e
Env
ironm
enta
l Fea
ture
/ R
ecep
tor
Pre
dict
ed Im
pact
S
igni
fican
ce P
rior
to M
itiga
tion
Miti
gatio
n S
igni
fican
ce o
f R
esid
ual I
mpa
ct
LAN
D T
AK
E
Wes
tern
Uni
ted
Min
es
Ltd
Sev
eran
ce a
nd la
nd ta
ke o
f 339
24.5
m² o
f the
Wes
tern
Uni
ted
Min
es p
lot a
lthou
gh th
e la
nd to
the
north
is p
erip
hera
l to
curre
nt o
r fu
ture
use
. The
des
ign
will
prov
ide
tem
pora
ry a
cces
s to
con
nect
the
north
and
sou
th p
lots
to re
tain
the
site
s co
nnec
tivity
. A
cces
s pr
ovis
ion
can
be s
een
on th
e ge
nera
l lay
out d
raw
ing
7502
44-7
-333
F.
Min
or A
dver
se
Non
e re
quire
d M
inor
Adv
erse
Tuck
ingm
ill In
vest
men
ts L
td
Sev
eran
ce a
nd la
nd ta
ke o
f 151
80.2
m² o
f the
Tuc
king
mill
Inve
stm
ents
Ltd
plo
t will
allo
w fo
r the
pro
pose
d Tu
ckin
gmill
Urb
an
Villa
ge d
evel
opm
ent.
Mod
erat
e B
enef
icia
l N
one
requ
ired.
M
oder
ate
Ben
efic
ial
Priv
atel
y O
wne
d A
gric
ultu
ral H
oldi
ng
Sev
eran
ce a
nd la
nd ta
ke o
f 138
63.8
m² o
f the
agr
icul
tura
l hol
ding
cu
rrent
ly u
sed
for c
attle
pas
ture
and
com
prom
isin
g it’
s vi
abilit
y as
a
farm
. Th
e S
chem
e pr
ovid
es a
cces
s to
con
nect
the
north
and
sou
th
plot
s to
ena
ble
vehi
cle
acce
ss.
Min
or A
dver
se
Non
e re
quire
d M
inor
Adv
erse
Bro
wnf
ield
Inve
stm
ents
Lt
d.
Loss
of 3
367m
² of d
isus
ed la
nd.
Neg
ligib
le
Non
e re
quire
d N
eglig
ible
Cor
nwal
l Cou
ncil
Land
(R
ed R
iver
) La
nd ta
ke o
f 160
74.9
m² o
f the
nor
ther
n se
ctio
n of
land
whi
ch is
cu
rrent
ly d
isus
ed g
reen
field
land
. N
eglig
ible
N
one
requ
ired
Neg
ligib
le
Cor
nwal
l Cou
ncil
Land
(D
olco
ath
Roa
d)
Loss
of 5
9791
m² o
f non
des
igna
ted
recr
eatio
nal g
reen
field
land
. N
eglig
ible
N
one
requ
ired
Neg
ligib
le
Whe
al H
arrie
t non
de
sign
ated
ope
n sp
ace
The
prop
osed
sch
eme
will
take
som
e of
the
exis
ting
Whe
al H
arrie
t no
n de
sign
ated
are
a of
ope
n sp
ace.
An
area
of c
ompe
nsat
ion
land
ha
s be
en in
corp
orat
ed in
to th
e de
sign
to c
ompe
nsat
e th
is lo
ss.
Neg
ligib
le
Non
e re
quire
d N
eglig
ible
DE
MO
LITI
ON
OF
BU
ILD
ING
S
© M
ouch
el 2
009
176
CPR
Reg
ener
atio
n
Hig
hway
Infr
astr
uctu
re P
roje
ct –
Pha
se 2
E
nviro
nmen
tal S
tate
men
t
© M
ouch
el 2
009
177
Env
ironm
enta
l Fea
ture
/ R
ecep
tor
Pre
dict
ed Im
pact
S
igni
fican
ce P
rior
to M
itiga
tion
Miti
gatio
n S
igni
fican
ce o
f R
esid
ual I
mpa
ct
Grin
ding
Pla
nt,
conv
eyer
and
as
soci
ated
in
frast
ruct
ure
Dem
oliti
on o
f a g
rindi
ng p
lant
and
ass
ocia
ted
infra
stru
ctur
e.
Neg
ligib
le
Non
e re
quire
d N
eglig
ible
Sm
all b
lock
wor
k st
ruct
ure
Dem
oliti
on o
f a s
mal
l blo
ckw
ork
stru
ctur
e.
Neg
ligib
le
Non
e re
quire
d N
eglig
ible
Sm
all F
arm
Bui
ldin
g D
emol
ition
of a
sm
all f
arm
bui
ldin
g th
ough
t to
be d
isus
ed.
Neg
ligib
le
Non
e re
quire
d N
eglig
ible
CO
MM
UN
ITY
SE
VE
RA
NC
E
Cam
born
e P
ool
Red
ruth
Key
C
omm
unity
faci
litie
s
Add
ition
al c
onne
ctiv
ity b
etw
een
the
com
mun
ities
of C
ambo
rne,
P
ool a
nd R
edru
th a
llow
ing
for t
he c
onne
ctiv
ity o
f fac
ilitie
s an
d po
tent
ial f
utur
e de
velo
pmen
t of a
dditi
onal
com
mun
ity fa
cilit
ies.
Mod
erat
e B
enef
icia
l N
one
requ
ired
Mod
erat
e B
enef
icia
l
IMP
AC
TS D
UR
ING
CO
NS
TRU
CTI
ON
Two
cons
truct
ion
area
s on
WU
M la
nd
Tem
pora
ry im
pact
on
curre
ntly
dis
used
land
. M
inor
Adv
erse
N
one
requ
ired
Min
or A
dver
se
Brid
ge c
ompo
und
on
Tuck
ingm
ill In
vest
men
ts L
td la
nd
Tem
pora
ry im
pact
on
curr
ently
dis
used
land
N
eglig
ible
N
one
requ
ired
Neg
ligib
le
One
con
stru
ctio
n co
mpo
und
on p
rivat
e ag
ricul
tura
l hol
ding
Tem
pora
ry im
pact
on
land
cur
rent
ly u
sed
for l
ives
tock
. Te
mpo
rary
re
mov
al o
f lan
d is
not
thou
ght t
o co
mpr
omis
e th
e vi
abilit
y of
the
cattl
e st
ock
Neg
ligib
le
Non
e re
quire
d N
eglig
ible
Two
cons
truct
ion
com
poun
ds o
n la
nd
owne
d by
Cor
nwal
l C
ounc
il
Tem
pora
ry im
pact
on
curr
ently
dis
used
land
. N
eglig
ible
N
one
requ
ired
Neg
ligib
le