# The Brechfa Forest West Wind Farm Order 2013, Paragraph 32: Noise

Extent: E+W+S

The level of noise immissions from the combined effects of the wind turbines (including the application of any tonal penalty) when calculated in accordance with the Guidance Notes shall not exceed the values set out in Tables 1(a) and 1(b) below. Noise limits for dwellings which lawfully existed or had planning permission at the date of this Order and which are not listed in Table 1 shall be those of the physically closest location listed in Tables 1(a) and 1(b) below, unless otherwise agreed with the relevant planning authority. The coordinate locations to be used in determining the location of each of the dwellings listed in Tables 1(a) and 1(b) shall be those listed in Table 2.
Table 1(a): The LA90,10min dB Noise Level Between 23:00 and 07:00 hours. Between 23:00 and 07:00 – Noise level dB LA90, 10-minute
Location
Standardised wind speed at 10 metre height (m/s)
1
2
3
4
5
6
7
8
9
10
11
12
Lan-Clyn-Adda
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.9
43.3
43.3
43.3
Bryngwili
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
45.1
47.7
47.7
Cwm Llydan Ganol
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
45.1
47.7
47.7
Cwmllydan Isaf
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
45.1
47.7
47.7
Tyllwyd
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
45.1
47.7
47.7
Cwmere
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.9
46.3
46.3
46.3
Ystrad
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
Gilfach Meredydd
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
Cae’r-blaidd
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.3
44.6
44.6
44.6
Ffynnon-Las
39.0
39.0
39.0
39.0
39.0
39.0
39.1
39.5
45.0
50.3
50.3
50.3
Blaen-nant-gwyn
37.1
37.1
37.1
37.1
37.1
37.0
37.4
39.8
44.0
45.7
45.6
45.6
Blaen-Gwyddgrug
41.0
41.0
41.0
41.0
41.0
41.0
41.0
41.0
41.9
43.6
44.0
44,0
Gellifelen
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Pen Llwydcoed
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Salach
40.8
40.8
40.8
40.8
40.8
40.8
40.9
41.1
46.7
52.3
52.3
52.3
Hafod
38.9
38.9
38.9
38.9
38.9
38.8
39.1
39.2
39.0
41.1
44.3
47.6
Tirlan
37.2
37.2
37.2
37.2
37.2
37.1
37.5
37.6
37.4
39.2
42.5
45.8
Cwmyronnen Uchaf
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.9
46.3
46.3
46.3
Llwynteg
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.9
43.3
43.3
43.3
Lan Farm
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Blaengwen Farm
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Foel-y-ddafad-ddu
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.9
42.6
43.0
43.0
Coedlannnau Fawr
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Lan-ddu
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.9
42.6
43.0
43.0
Clyn Mawr
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
Cerbynau
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
43.0
Bryngolau
42.0
42.0
42.0
42.0
42.0
42.0
42.0
42.1
42.9
44.3
44.8
44.8
Table 1(b): LA90,10min dB Noise Level at all other times (Between 07:00 and 23:00) – Noise level dB LA90, 10-minute
Location
Standardised wind speed at 10 metre height (m/s)
1
2
3
4
5
6
7
8
9
10
11
12
Lan-Clyn-Adda
37.0
37.0
37.0
37.0
37.0
37.0
37.8
40.0
42.6
44.8
44.8
44.8
Bryngwili
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
42.1
45.2
45.2
45.2
Cwm Llydan Ganol
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
42.1
45.2
45.2
45.2
Cwmllydan Isaf
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
42.1
45.2
45.2
45.2
Tyllwyd
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
42.1
45.2
45.2
45.2
Cwmere
40.0
40.0
40.0
40.0
40.0
40.0
40.8
43.0
45.6
47.8
47.8
47.8
Ystrad
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Gilfach Meredydd
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Cae’r-blaidd
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.1
44.9
49.1
49.1
49.1
Ffynnon-Las
36.0
36.0
36.0
36.0
36.0
36.0
36.6
41.0
45.7
49.2
49.2
49.2
Blaen-nant-gwyn
34.1
34.1
34.1
34.1
34.1
35.1
37.7
40.6
43.6
45.3
45.2
45.2
Blaen-Gwyddgrug
38.0
38.0
38.0
38.0
38.0
38.0
38.8
41.9
45.0
46.6
46.6
46.6
Gellifelen
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
Pen Llwydcoed
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
Salach
37.8
37.8
37.8
37.8
37.8
37.8
38.4
42.6
47.4
51.2
51.2
51.2
Hafod
35.9
35.9
35.9
35.9
35.9
35.8
36.1
37.6
40.7
42.5
44.2
44.9
Tirlan
34.2
34.2
34.2
34.2
34.2
34.1
34.5
36.0
39.1
40.7
42.4
43.0
Cwmyronnen Uchaf
40.0
40.0
40.0
40.0
40.0
40.0
40.8
43.0
45.6
47.8
47.8
47.8
Llwynteg
37.0
37.0
37.0
37.0
37.0
37.0
37.8
40.0
42.6
44.8
44.8
44.8
Lan Farm
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
Blaengwen Farm
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
Foel-y-ddafad-ddu
37.0
37.0
37.0
37.0
37.0
37.0
37.8
40.9
44.0
45.6
45.6
45.6
Coedlannnau Fawr
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
37.0
Lan-ddu
37.0
37.0
37.0
37.0
37.0
37.0
37.8
40.9
44.0
45.6
45.6
45.6
Clyn Mawr
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Cerbynau
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
40.0
Bryngolau
39.0
39.0
39.0
39.0
39.0
39.0
39.9
42.9
46.0
47.3
47.3
47.3
Table 2: Coordinate locations of the properties listed in Table 1
ID
Property
Easting
Northing
1
Lan-Clyn-Adda
245784
231373
2
Bryngwili
246048
229746
3
Cwm Llydan Ganol
247197
229299
4
Cwmllydan Isaf
247614
229553
5
Tyllwyd
248641
229516
6
Cwmere
245956
230398
7
Ystrad
249709
229817
8
Gilfach Meredydd
251113
232339
9
Cae’r-blaidd
251814
233437
10
Ffynnon-Las
250624
234627
11
Blaen-nant-gwyn
249241
235725
12
Blaen-Gwyddgrug
248357
235095
13
Gellifelen
247258
234424
14
Pen Llwydcoed
245672
232726
15
Salach
250594
234413
16
Hafod
251467
234527
17
Tirlan
251545
234742
18
Cwmyronnen Uchaf
246860
230486
19
Llwynteg
245365
231766
20
Lan Farm
246703
234713
21
Blaengwen Farm
246044
233876
22
Foel-y-ddafad-ddu
247835
235416
23
Coedlannnau Fawr
247034
234825
24
Lan-ddu
247586
235215
25
Clyn Mawr
249920
230554
26
Cerbynau
249953
230245
27
Bryngolau
248711
235140
Note to Table 2: The geographical coordinate references are provided for the purpose of identifying the general location of dwellings to which a given set of noise limits applies.

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Source: https://www.legislation.gov.uk/uksi/2013/586/schedule/1/paragraph/32 (the official version)
Page: https://openlegislation.uk/brechfa-forest-west-wind-farm-order-2013/schedule-1/paragraph-32
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.

