AQMA Details

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The AQMA details for are shown below:

Amendment History

The below table provides information on the amendment history of this AQMA

AQMA Name AQMA Status Pollutants Date
AQMA No.4 (Chalk Hill) Declared Nitrogen dioxide NO2 17/02/2006
AQMA No.4 Chalk Hill Revoked 25/06/2015

Pollutants Declared

  • 17/02/2006, Nitrogen dioxide NO2 - Annual Mean

AQMA No.4 (Chalk Hill) (Watford Borough Council)

17/02/2006, An area encompassing no.12 Chalk Hill, Watford.

Source: Mixture of road types

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AQMA Map

© Crown copyright. All rights reserved. DEFRA. Licence No. GD272361 2002

AQMA No.4 Chalk Hill (Watford Borough Council)

25/06/2015, An area encompassing no.12 Chalk Hill, Watford.

Source: Mixture of road types

Click the map below to open a full size version in a new window.

AQMA Map

© Crown copyright. All rights reserved. DEFRA. Licence No. GD272361 2002