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CDOIF
Chemical and Downstream Oil
Industries Forum
CDOIF is a collaborative venture formed to agree strategic areas for
joint industry / trade union / regulator action aimed at delivering
health, safety and environmental improvements with cross-sector
benefits.
Row
DETR
Table
Ref
Receptor Type
MATTE
threshold
Substance
/
group of
substances
(see
table 4 of Appendix 5
for description of
substances or
substance groups)
See Table 2 of Appendix
5
for
receptor detail
See Table 3 of
Appendix 5
for
description of
identified MATTE
scenarios
1
2
3
4
5
6
7
Etc.
Etc.
7
6
Groundwater Body Ͳ Source
Protection Zone
(SPZ)
for Public
Drinking Water Supplies
(Note Ͳ refer
to EA website
for
SPZ aquifer maps.)
>1ha SPZ or >1000 personͲ
hours
interruption
8
6
Groundwater Body
(nonͲSPZ)
>1ha
9
6
Groundwater
(nonͲgroundwater body wrt
Water Framework Directive)
Please
indicate
if non
groundwater body
is a
pathway
to another
receptor.
10
7
Soil or
sediment
(i.e. as
receptor
rather
than
purely a pathway)
>10ha Contamination
leading
to environmental
damage
(as per ELD), or
significantly affecting
overlying water quality.
11
8
Built environment
Damage above a
level at
which designation of
importance would be
withdrawn.
Guideline – Environmental Risk Tolerability for COMAH Establishments v1.0
Page 79 of 88