| 0 | 1 |
| gWChemicalExemptionTypeID | gwChemicalExemptionPressure |
| int4 | varchar |
| 800029 | 2.1 - Diffuse - Urban run-off |
| 800030 | 2.1 - Diffuse - Urban run-off |
| 900679 | 2.4 - Diffuse - Transport |
| 901573 | 8 - Anthropogenic pressure - Unknown |
| 901658 | 8 - Anthropogenic pressure - Unknown |
| 902332 | 8 - Anthropogenic pressure - Unknown |
| 902729 | 2.4 - Diffuse - Transport |
| 800031 | 2.1 - Diffuse - Urban run-off |
| 800032 | 8 - Anthropogenic pressure - Unknown |
| 800033 | 2.1 - Diffuse - Urban run-off |
| 800034 | 2.1 - Diffuse - Urban run-off |
| 800035 | 2.1 - Diffuse - Urban run-off |
| 800036 | 8 - Anthropogenic pressure - Unknown |
| 800037 | 2.1 - Diffuse - Urban run-off |
| 800038 | 2.1 - Diffuse - Urban run-off |
| 800039 | 2.1 - Diffuse - Urban run-off |
| 800040 | 2.1 - Diffuse - Urban run-off |
| 800041 | 2.1 - Diffuse - Urban run-off |
| 800042 | 2.1 - Diffuse - Urban run-off |
| 800043 | 2.1 - Diffuse - Urban run-off |
| 800044 | 2.1 - Diffuse - Urban run-off |
| 800045 | 2.1 - Diffuse - Urban run-off |
| 800046 | 2.1 - Diffuse - Urban run-off |
| 800047 | 2.1 - Diffuse - Urban run-off |
| 800048 | 8 - Anthropogenic pressure - Unknown |
| 800049 | 8 - Anthropogenic pressure - Unknown |
| 800050 | 8 - Anthropogenic pressure - Unknown |
| 800051 | 8 - Anthropogenic pressure - Unknown |
| 800052 | 8 - Anthropogenic pressure - Unknown |
| 800053 | 8 - Anthropogenic pressure - Unknown |
| 800054 | 8 - Anthropogenic pressure - Unknown |
| 800055 | 8 - Anthropogenic pressure - Unknown |
| 800056 | 8 - Anthropogenic pressure - Unknown |
| 800057 | 8 - Anthropogenic pressure - Unknown |
| 800058 | 8 - Anthropogenic pressure - Unknown |
| 800059 | 2.1 - Diffuse - Urban run-off |
| 800060 | 2.1 - Diffuse - Urban run-off |
| 800061 | 2.1 - Diffuse - Urban run-off |
| 800062 | 2.1 - Diffuse - Urban run-off |
| 800063 | 2.1 - Diffuse - Urban run-off |
| 800064 | 2.1 - Diffuse - Urban run-off |
| 800065 | 2.1 - Diffuse - Urban run-off |
| 800066 | 2.1 - Diffuse - Urban run-off |
| 800067 | 2.1 - Diffuse - Urban run-off |
| 800068 | 2.1 - Diffuse - Urban run-off |
| 800069 | 2.1 - Diffuse - Urban run-off |
| 800070 | 2.1 - Diffuse - Urban run-off |
| 800071 | 2.1 - Diffuse - Urban run-off |
| 800072 | 2.1 - Diffuse - Urban run-off |
| 800073 | 2.1 - Diffuse - Urban run-off |
| 800074 | 2.1 - Diffuse - Urban run-off |
| 800075 | 2.1 - Diffuse - Urban run-off |
| 800076 | 2.1 - Diffuse - Urban run-off |
| 800077 | 2.1 - Diffuse - Urban run-off |
| 800078 | 2.1 - Diffuse - Urban run-off |
| 800079 | 2.1 - Diffuse - Urban run-off |
| 800080 | 8 - Anthropogenic pressure - Unknown |
| 800081 | 8 - Anthropogenic pressure - Unknown |
| 800082 | 8 - Anthropogenic pressure - Unknown |
| 800083 | 8 - Anthropogenic pressure - Unknown |
| 800084 | 8 - Anthropogenic pressure - Unknown |
| 1100001 | 2.4 - Diffuse - Transport |
| 1100002 | 2.6 - Diffuse - Discharges not connected to sewerage network |
| 1100003 | 1.3 - Point - IED plants |
| 1100004 | 1.3 - Point - IED plants |
| 1100005 | 2.4 - Diffuse - Transport |
| 1100006 | 2.4 - Diffuse - Transport |
| 1100007 | 2.4 - Diffuse - Transport |
| 1100009 | 2.4 - Diffuse - Transport |
| 1100010 | 2.4 - Diffuse - Transport |
| 1100014 | 2.4 - Diffuse - Transport |
| 1100015 | 1.3 - Point - IED plants |
| 1100016 | 1.3 - Point - IED plants |
| 1100017 | 1.3 - Point - IED plants |
| 1100018 | 1.3 - Point - IED plants |
| 1100022 | 2.4 - Diffuse - Transport |
| 700001 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700001 | 1.9 - Point - Other |
| 700001 | 2.1 - Diffuse - Urban run-off |
| 700002 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700002 | 1.9 - Point - Other |
| 700002 | 2.1 - Diffuse - Urban run-off |
| 700003 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700003 | 1.9 - Point - Other |
| 700003 | 2.1 - Diffuse - Urban run-off |
| 700004 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700004 | 1.9 - Point - Other |
| 700004 | 2.1 - Diffuse - Urban run-off |
| 700005 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700005 | 1.9 - Point - Other |
| 700005 | 2.1 - Diffuse - Urban run-off |
| 901041 | 8 - Anthropogenic pressure - Unknown |
| 901310 | 8 - Anthropogenic pressure - Unknown |
| 903203 | 8 - Anthropogenic pressure - Unknown |
| 900650 | 8 - Anthropogenic pressure - Unknown |
| 700006 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700006 | 1.9 - Point - Other |
| 700006 | 2.1 - Diffuse - Urban run-off |
| 700007 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700007 | 1.9 - Point - Other |
| 700007 | 2.1 - Diffuse - Urban run-off |
| 700008 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700008 | 1.9 - Point - Other |
| 700008 | 2.1 - Diffuse - Urban run-off |
| 700009 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700009 | 1.9 - Point - Other |
| 700009 | 2.1 - Diffuse - Urban run-off |
| 700010 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700010 | 1.9 - Point - Other |
| 700010 | 2.1 - Diffuse - Urban run-off |
| 700011 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700011 | 1.9 - Point - Other |
| 700011 | 2.1 - Diffuse - Urban run-off |
| 700012 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700012 | 1.9 - Point - Other |
| 700012 | 2.1 - Diffuse - Urban run-off |
| 700013 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700013 | 1.9 - Point - Other |
| 700013 | 2.1 - Diffuse - Urban run-off |
| 700014 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700014 | 1.9 - Point - Other |
| 700014 | 2.1 - Diffuse - Urban run-off |
| 700015 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700015 | 1.9 - Point - Other |
| 700015 | 2.1 - Diffuse - Urban run-off |
| 700016 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700016 | 1.9 - Point - Other |
| 700016 | 2.1 - Diffuse - Urban run-off |
| 700017 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700017 | 1.9 - Point - Other |
| 700017 | 2.1 - Diffuse - Urban run-off |
| 700018 | 2.1 - Diffuse - Urban run-off |
| 700019 | 2.1 - Diffuse - Urban run-off |
| 700020 | 2.1 - Diffuse - Urban run-off |
| 700021 | 2.1 - Diffuse - Urban run-off |
| 700022 | 2.2 - Diffuse - Agricultural |
| 700022 | 2.1 - Diffuse - Urban run-off |
| 700023 | 2.2 - Diffuse - Agricultural |
| 700023 | 2.1 - Diffuse - Urban run-off |
| 700024 | 1.9 - Point - Other |
| 700024 | 2.1 - Diffuse - Urban run-off |
| 700025 | 3.1 - Abstraction or flow diversion - Agriculture |
| 700025 | 3.2 - Abstraction or flow diversion - Public water supply |
| 700025 | 3.3 - Abstraction or flow diversion - Industry |
| 700025 | 3.7 - Abstraction or flow diversion - Other |
| 700026 | 3.1 - Abstraction or flow diversion - Agriculture |
| 700026 | 3.2 - Abstraction or flow diversion - Public water supply |
| 700026 | 3.3 - Abstraction or flow diversion - Industry |
| 700026 | 3.7 - Abstraction or flow diversion - Other |
| 700027 | 2.1 - Diffuse - Urban run-off |
| 700028 | 2.1 - Diffuse - Urban run-off |
| 700029 | 2.1 - Diffuse - Urban run-off |
| 700030 | 2.1 - Diffuse - Urban run-off |
| 700031 | 2.1 - Diffuse - Urban run-off |
| 700032 | 2.1 - Diffuse - Urban run-off |
| 700033 | 2.2 - Diffuse - Agricultural |
| 700034 | 2.2 - Diffuse - Agricultural |
| 700034 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700034 | 1.9 - Point - Other |
| 700034 | 2.1 - Diffuse - Urban run-off |
| 700035 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700035 | 1.9 - Point - Other |
| 700035 | 2.1 - Diffuse - Urban run-off |
| 700036 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700036 | 1.9 - Point - Other |
| 700036 | 2.1 - Diffuse - Urban run-off |
| 700037 | 3.1 - Abstraction or flow diversion - Agriculture |
| 700037 | 3.2 - Abstraction or flow diversion - Public water supply |
| 700037 | 3.3 - Abstraction or flow diversion - Industry |
| 700037 | 3.7 - Abstraction or flow diversion - Other |
| 700038 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700039 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700040 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700040 | 2.1 - Diffuse - Urban run-off |
| 700041 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700041 | 2.1 - Diffuse - Urban run-off |
| 700042 | 1.5 - Point - Contaminated sites or abandoned industrial sites |
| 700042 | 2.1 - Diffuse - Urban run-off |
| 900001 | 2.5 - Diffuse - Contaminated sites or abandoned industrial sites |
| 900002 | 2.5 - Diffuse - Contaminated sites or abandoned industrial sites |
| 900003 | 2.10 - Diffuse - Other |
| 900004 | 2.10 - Diffuse - Other |
| 900005 | 1.1 - Point - Urban waste water |
| 900006 | 2.10 - Diffuse - Other |
| 900007 | 2.10 - Diffuse - Other |
| 900008 | 2.10 - Diffuse - Other |
| 900009 | 2.10 - Diffuse - Other |
| 900010 | 2.2 - Diffuse - Agricultural |
| 900011 | 2.10 - Diffuse - Other |
| 900012 | 2.10 - Diffuse - Other |
| 900013 | 2.10 - Diffuse - Other |
| 900014 | 2.1 - Diffuse - Urban run-off |
| 900015 | 3.7 - Abstraction or flow diversion - Other |
| 900016 | 3.7 - Abstraction or flow diversion - Other |
| 900017 | 3.7 - Abstraction or flow diversion - Other |
| 900018 | 2.2 - Diffuse - Agricultural |
| 900019 | 3.7 - Abstraction or flow diversion - Other |
| 900020 | 2.2 - Diffuse - Agricultural |
| 900021 | 3.7 - Abstraction or flow diversion - Other |
| 900022 | 3.7 - Abstraction or flow diversion - Other |
| 900023 | 3.7 - Abstraction or flow diversion - Other |
| 1200001 | 2.2 - Diffuse - Agricultural |
| 900024 | 8 - Anthropogenic pressure - Unknown |
| 1200002 | 2.2 - Diffuse - Agricultural |
