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2012 Updated Screening Assessment - Bromsgrove

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<strong>2012</strong> Air QualityUpdating and <strong>Screening</strong><strong>Assessment</strong>:<strong>Bromsgrove</strong> DistrictCouncilJune <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Executive SummaryThis report fulfils the requirements of the Local Air Quality Management process as set out inPart IV of the Environment Act (1995), the Air Quality Strategy for England, Scotland, Walesand Northern Ireland 2007 and the relevant Policy and Technical Guidance documents.This document is <strong>Bromsgrove</strong> District Council’s fifth round Updating and <strong>Screening</strong><strong>Assessment</strong>. Results from monitoring by the Council are presented and sources of airpollution are identified. The USA determines those changes since the last assessment, whichcould lead to the risk of an air quality objective being exceeded.Little has changed in terms of sources of emissions in <strong>Bromsgrove</strong> District since the fourthround USA was undertaken in 2009. This assessment therefore concludes that a Detailed<strong>Assessment</strong> for air quality within <strong>Bromsgrove</strong> District is not necessary for any pollutant.J946 1 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Contents1 Introduction ................................................................................................................ 41.1. Description of Local Authority Area............................................................................... 41.2. Purpose of Report ........................................................................................................ 41.3. Air Quality Objectives ................................................................................................... 41.4. Summary of Previous Review and <strong>Assessment</strong>s .......................................................... 62 New Monitoring Data ................................................................................................. 92.1. Summary of Monitoring Undertaken ............................................................................. 92.2. Comparison of Monitoring Results with AQ Objectives ............................................... 193 Road Traffic Sources ............................................................................................... 293.1. Narrow Congested Streets with Residential Properties Close to the Kerb ................... 293.2. Busy Streets Where People May Spend 1-hour or More Close to Traffic..................... 293.3. Roads with a High Flow of Buses and/or HGVs. ......................................................... 293.4. Junctions ................................................................................................................... 293.5. New Roads Constructed or Proposed Since the Last Round of Review and<strong>Assessment</strong> ............................................................................................................... 303.6. Roads with Significantly Changed Traffic Flows .......................................................... 304 Other Transport Sources ......................................................................................... 314.1. Airports ...................................................................................................................... 314.2. Railways (Diesel and Steam Trains) ........................................................................... 314.3. Ports (Shipping) ......................................................................................................... 315 Industrial Sources .................................................................................................... 325.1. Industrial Installations................................................................................................. 325.2. Major Fuel (Petrol) Storage Depots ............................................................................ 325.3. Petrol Stations ........................................................................................................... 335.4. Poultry Farms ............................................................................................................ 336 Commercial and Domestic Sources ........................................................................ 346.1. Biomass Combustion – Individual Installations ........................................................... 346.2. Biomass Combustion – Combined Impacts ................................................................ 346.3. Domestic Solid-Fuel Burning ...................................................................................... 347 Fugitive or Uncontrolled Sources ........................................................................... 358 Conclusions and Proposed Actions ....................................................................... 368.1. Conclusions from New Monitoring Data ...................................................................... 368.2. Conclusions from <strong>Assessment</strong> of Sources .................................................................. 368.3. Proposed Actions ....................................................................................................... 369 References ............................................................................................................... 3710 Appendices .............................................................................................................. 38J946 2 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>TablesTable 1.1: Air Quality Objectives included in Regulations for the purpose of LAQM in England...... 5Table 2.1: Details of Automatic Monitoring Sites ......................................................................... 10Table 2.2: Details of Non-Automatic Monitoring Sites .................................................................. 16Table 2.3: Results of Automatic Monitoring of Nitrogen Dioxide: Comparison with AnnualMean Objective (2009 – 2011) ................................................................................... 19Table 2.4: Results of Automatic Monitoring for Nitrogen Dioxide: Comparison with 1-hourmean Objective (2009 – 2011) ................................................................................... 21Table 2.5: Results of Nitrogen Dioxide Diffusion Tubes in 2011 .................................................. 22Table 2.6: Results of Nitrogen Dioxide Diffusion Tubes (2009 to 2011) ....................................... 25FiguresFigure 1.1: Map of AQMA at Lickey End, M42 Junction 1 .............................................................. 7Figure 1.2: Map of AQMA at Redditch Road, Stoke Heath ............................................................. 7Figure 1.3: Map of AQMA at Kidderminster Road, Hagley.............................................................. 8Figure 1.4: Map of AQMA at Worcester Road, <strong>Bromsgrove</strong> ........................................................... 8Figure 2.1: Map of Automatic Monitoring Site at Lickey End ........................................................... 9Figure 2.2: Map of Non-Automatic Monitoring Sites in Hagley ...................................................... 11Figure 2.3: Map of Non-Automatic Monitoring Sites in Lickey End ................................................ 12Figure 2.4: Map of Non-Automatic Monitoring Sites in Hopwood, Rubery and by the M42 andA441 .......................................................................................................................... 13Figure 2.5: Map of Non-Automatic Monitoring Sites in <strong>Bromsgrove</strong> .............................................. 14Figure 2.6: Map of Non-Automatic Monitoring Sites in Redditch Road, Stoke Heath,<strong>Bromsgrove</strong> ............................................................................................................... 15Figure 2.7: Trends in Annual Mean Nitrogen Dioxide Concentrations measures at AutomaticMonitoring Sites ......................................................................................................... 20J946 3 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>micrograms per cubic metre g/m 3 (milligrams per cubic metre, mg/m 3 for carbon monoxide)with the number of exceedences in each year that are permitted (where applicable).Table 1.1: Air Quality Objectives included in Regulations for the purpose of LAQM inEnglandPollutantBenzeneConcentrationAir Quality ObjectiveMeasured asDate to be achievedby16.25 µg/m 3 Running annual mean 31.12.20035.00 µg/m 3 Running annual mean 31.12.20101,3-Butadiene 2.25 µg/m 3 Running annual mean 31.12.2003CarbonmonoxideLeadNitrogendioxideParticles(PM 10 )(gravimetric)Sulphurdioxide10.0 mg/m 3 Running 8-hour mean 31.12.20030.5 µg/m 3 Annual mean 31.12.20040.25 µg/m 3 Annual mean 31.12.2008200 µg/m 3 not to beexceeded more than 18times a year1-hour mean 31.12.200540 µg/m 3 Annual mean 31.12.200550 µg/m 3 , not to beexceeded more than 35times a year24-hour mean 31.12.200440 µg/m 3 Annual mean 31.12.2004350 µg/m 3 , not to beexceeded more than 24times a year125 µg/m 3 , not to beexceeded more than 3times a year266 µg/m 3 , not to beexceeded more than 35times a year1-hour mean 31.12.200424-hour mean 31.12.200415-minute mean 31.12.2005J946 5 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>1.4. Summary of Previous Review and <strong>Assessment</strong>s<strong>Bromsgrove</strong> District Council undertook the first round of review and assessment of air qualitybetween 1998 and 2002. The first round assessments resulted in the declaration of an AirQuality Management Area (AQMA) as a result of predicted exceedences of the annual meanobjective for nitrogen dioxide at Lickey End, due to road traffic emissions from the M42 atJunction 1.The second round of review and assessment commenced with the 2003 Updating and<strong>Screening</strong> <strong>Assessment</strong> (USA). This report concluded that a Detailed <strong>Assessment</strong> would berequired for nitrogen dioxide due to road traffic emissions from the A38 Redditch Road (AstonRoad Industrial Estate), the A456/A491 at Hagley, and the A38 Marlbrook Crossroads. TheDetailed <strong>Assessment</strong> concluded that the declaration of further AQMAs was not required.The third round of review and assessment commenced with the 2006 USA. This reportconcluded that a Detailed <strong>Assessment</strong> was required for nitrogen dioxide due to measuredexceedences of the annual mean objective at the nearest receptors to two diffusion tubemonitoring locations on Redditch Road, Stoke Heath and Kidderminster Road, Hagley.Triplicate diffusion tube monitoring was introduced in these locations. The Detailed<strong>Assessment</strong> 2007 concluded that the annual mean objective for nitrogen dioxide was likely tobe exceeded at Redditch Road, Stoke Heath. As a consequence <strong>Bromsgrove</strong> District Councilinstalled a continuous monitor at Redditch Road in March 2008, for a six-month period.In 2009, <strong>Bromsgrove</strong> District Council completed a Detailed <strong>Assessment</strong> which coveredRedditch Road and Kidderminster Road, Hagley, as well as a number of areas in <strong>Bromsgrove</strong>town centre, where measured exceedences were identified in the 2008 Progress Report.As a result of the 2009 Detailed <strong>Assessment</strong> two AQMAs were declared for KidderminsterRoad, Hagley and Redditch Road, Stoke Heath, effective as of the 17 th of February 2010 forexceedences of the nitrogen dioxide annual mean objective. In addition, a continuousmonitoring site was installed at Worcester Road and a detailed traffic survey within<strong>Bromsgrove</strong> town centre was undertaken.In July 2010, <strong>Bromsgrove</strong> District Council completed a Detailed <strong>Assessment</strong> for nitrogendioxide at Worcester Road, following 12 months of continuous monitoring which identified thepotential for exceedences of the annual mean objective. The Detailed <strong>Assessment</strong> concludedthat an AQMA should be declared on Worcester Road.The 2011 Progress Report concluded that there remained widespread exceedences of theannual mean nitrogen dioxide objective, although there were no exceedences of the 1-hourmean objective. All exceedences were in existing AQMAs or the Worcester Road AQMA in<strong>Bromsgrove</strong>, which was declared in October 2011.Maps showing the extent of <strong>Bromsgrove</strong> District’s AQMAs are shown in Figure 1.1 to Figure1.4.J946 6 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Figure 1.1: Map of AQMA at Lickey End, M42 Junction 1© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519Figure 1.2: Map of AQMA at Redditch Road, Stoke Heath© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519J946 7 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Figure 1.3: Map of AQMA at Kidderminster Road, Hagley© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519Figure 1.4: Map of AQMA at Worcester Road, <strong>Bromsgrove</strong>© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519J946 8 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>2 New Monitoring Data2.1. Summary of Monitoring Undertaken2.1.1. Automatic Monitoring Sites<strong>Bromsgrove</strong> District Council operates an automatic monitoring site at a roadside location atLickey End, measuring nitrogen dioxide alongside the M42 Junction 1, within an AQMA. Therehave been no changes to this permanent automatic monitoring site since the previous USA.Figure 2.1:Map of Automatic Monitoring Site at Lickey End© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519J946 9 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site NameTable 2.1: Details of Automatic Monitoring SitesSite TypeX OS GridRefY OS GridRefPollutantsMonitoredInAQMA?MonitoringTechniqueRelevantExposure?(Y/N withdistance (m)to relevantexposure)Distance tokerb ofnearestroad(N/A if notapplicable)Does this locationrepresent worstcaseexposure?Lickey End Roadside 397010 273112 NO 2 Y Chemiluminescence Y (15 m) 3.2 m YJ946 10 of 43


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>2.1.2. Non-Automatic Monitoring Sites<strong>Bromsgrove</strong> District Council also monitors annual mean nitrogen dioxide concentrations using45 passive diffusion tubes at 37 sites located across its administrative area. The locations ofthe diffusion tubes are described in Table 2.2 and shown in Figure 2.2 to Figure 2.6. Since the2011 Progress Report two new diffusion tube sites have been added within the District, atRubery Church (site BG2) and 84 Waterside Orchard, Hopwood (site BFR). Tube BFR hasrecently been decommissioned.Figure 2.2:Map of Non-Automatic Monitoring Sites in Hagley© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519J946 11 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Figure 2.3: Map of Non-Automatic Monitoring Sites in Lickey End© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519J946 12 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Figure 2.4: Map of Non-Automatic Monitoring Sites in Hopwood, Rubery and by the M42and A441© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519J946 13 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Figure 2.5: Map of Non-Automatic Monitoring Sites in <strong>Bromsgrove</strong>© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519J946 14 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Figure 2.6: Map of Non-Automatic Monitoring Sites in Redditch Road, Stoke Heath, <strong>Bromsgrove</strong>© Crown copyright 2011. All rights reserved, <strong>Bromsgrove</strong> DC. License number: 100023519J946 15 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site IDTable 2.2: Details of Non-Automatic Monitoring SitesSite TypeX OS GridRefY OS GridRefPollutantsMonitoredInAQMA?Co-locatedwith aContinuousAnalyser?(Y/N)RelevantExposure?(Y/N withdistance (m) torelevantexposure)Distance tokerb ofnearest road(N/A if notapplicable)BR Roadside 396292 271210 NO 2 N N Y (0) 4 N5 Façade 396202 271069 NO 2 N N Y (7) 25 NBG1 Roadside 396238 271118 NO 2 N N N 2.3 NBG3 Background 396755 270400 NO 2 N N Y (0) N/A NSR Façade 396780 269450 NO 2 N N Y (0) 4.9 YBG4 Background 395917 269323 NO 2 N N Y (0) N/A NRW Façade 396396 268738 NO 2 N N Y (0) 1.9 Y18 Façade 395180 268549 NO 2 Y N Y (0) 2 N19/19a/19b Façade 395188 268564 NO 2 Y N Y (0) 2.9 N16 Façade 394701 268444 NO 2 Y N Y (0) 2.8 NLC Roadside 395399 270005 NO 2 Y N N N/A NWR2 Façade 395511 270180 NO 2 Y N Y (0) 2.2 YWR3 Façade 395501 270190 NO 2 Y N Y(0) 5 NBG5 Roadside 395562 270249 NO 2 Y N Y (3) 1.2 YWorst-caseexposure?J946 16 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site IDSite TypeX OS GridRefY OS GridRefPollutantsMonitoredInAQMA?Co-locatedwith aContinuousAnalyser?(Y/N)RelevantExposure?(Y/N withdistance (m) torelevantexposure)Distance tokerb ofnearest road(N/A if notapplicable)BC Façade 395685 270424 NO 2 Y N Y (0) 2.5 NDL Façade 395668 270404 NO 2 Y N Y (0) 2.5 NBCX Façade 395807 270549 NO 2 Y N Y (0) 2.5 NWR/WRa/WRb Façade 395702 270423 NO 2 Y N Y (0) 6.4 N1 Façade 396999 272979 NO 2 Y N Y (4) 15 N4 Façade 396935 272934 NO 2 Y N Y (3) 10 NF1/F2/F3 Roadside 397010 273112 NO 2 Y Y Y (0) 3.5 Y13 Façade 396889 274133 NO 2 N N Y (0) 14.5 N14 Façade 396872 274176 NO 2 N N Y (5) 15.5 N15 Façade 396933 274207 NO 2 N N Y (0) 17 NWL Façade 396095 274592 NO 2 N N Y (0) 16 NTS Façade 396613 275085 NO 2 N N Y (0) 50 NBG2 Background 398800 277100 NO 2 N N Y (0) N/A NBFR Façade 402700 274900 NO 2 N N Y (0) 5 N12 Roadside 402958 276407 NO 2 N N Y (2) 2 NWorst-caseexposure?GH Façade 401740 273196 NO 2 N N Y (0) 28 NJ946 17 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>2.2. Comparison of Monitoring Results with AQ Objectives2.2.1. Nitrogen Dioxide2.2.2. Automatic Monitoring DataTable 2.3 and Figure 2.7 show the annual mean nitrogen dioxide concentrations measured atthe Lickey End roadside automatic monitoring station in 2011, together with trends for the pastfew years. The annual mean is again well above the objective, although is below 60 g/m 3 ,indicating the hourly mean objective is unlikely to have been exceeded. This is proved by thehourly mean nitrogen dioxide concentration data in Table 2.4, which indicates that there were15 exceedences of the 200 g/m 3 level, below the objective of 18 exceedences. Figure 2.7shows that concentrations have remained stable over the past five years.Site IDTable 2.3: Results of Automatic Monitoring of Nitrogen Dioxide: Comparison withAnnual Mean Objective (2009 – 2011)Site TypeWithinAQMA?Valid Data Capturefor period ofmonitoring % aValid DataCapture 2011 %bAnnual MeanConcentration g/m 32009 2010 2011Lickey End Roadside Y 99.7 99.7 54 53 55.1Objective 40a i.e. data capture for the monitoring period, in cases where monitoring was only carried out for part ofthe year.b i.e. data capture for the full calendar year (e.g. if monitoring was carried out for six months themaximum data capture for the full calendar year would be 50%.)J946 19 of 43 June <strong>2012</strong>


NO2 (ug/m3)<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Figure 2.7: Trends in Annual Mean Nitrogen Dioxide Concentrations measures atAutomatic Monitoring Sites6055504540353025Lickey EndObjective201510502007 2008 2009 2010 2011J946 20 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site IDTable 2.4: Results of Automatic Monitoring for Nitrogen Dioxide: Comparison with 1-hour mean Objective (2009 – 2011)Site TypeWithinAQMA?Valid DataCapture forperiod ofmonitoring % aValid DataCapture 2011 %bNumber of Exceedences ofHourly Mean (200 g/m 3 )2009 2010 2011Lickey End Roadside Y 99.7 99.7 0 6 15Objective 18a i.e. data capture for the monitoring period, in cases where monitoring was only carried out for part ofthe year.b i.e. data capture for the full calendar year (e.g. if monitoring was carried out for six months themaximum data capture for the full calendar year would be 50%.)J946 21 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>2.2.3. Diffusion Tube Monitoring DataThe nitrogen dioxide diffusion tube data are summarised in Table 2.5. The full dataset (monthly mean values) are included in Appendix A2.Concentrations for diffusion tube sites BG4 and 12 have been annualised, as in Box 3.2 of LAQM.TG(09), due to low data capture of


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site IDSite TypeWithinAQMA?Triplicate orCo-locatedTube?Data withless than 9months hasbeenData capture annualised2011 (%) a (Y/N) bConfirm if datahas beendistancecorrected (Y/N)Annual meanconcentration(Bias Adjustmentfactor = 0.94)2011 ( g/m 3 )LC Roadside Y N 92 N N 28.3WR2 Façade Y N 100 N N 39.3WR3 Façade Y N 100 N N 34.4BG5 Roadside Y N 92 N N 31.5BC Façade Y N 83 N N 49.0DL Façade Y N 83 N N 45.1BCX Façade Y N 83 N N 47.6WR/WRa/WRb Façade Y Triplicate 83 N N 42.91 Façade Y N 92 N N 32.34 Façade Y N 75 N N 41.2F1/ F2/ F3 Roadside YTriplicate &Co-located 75N N 53.113 Façade N N 92 N N 29.614 Façade N N 83 N N 26.415 Façade N N 100 N N 25.1WL Façade N N 83 N N 30.1TS Façade N N 92 N N 29.5J946 23 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site IDSite TypeWithinAQMA?Triplicate orCo-locatedTube?Data withless than 9months hasbeenData capture annualised2011 (%) a (Y/N) bConfirm if datahas beendistancecorrected (Y/N)Annual meanconcentration(Bias Adjustmentfactor = 0.94)2011 ( g/m 3 )BG2 Background N N 75 N N 16.6BFR Façade N N 75 N N 14.212 Roadside N N 33 Y N 23.7GH Façade N N 92 N N 30.910 Façade Y N 92 N N 37.611 Façade Y N 92 N N 31.5KR2 Façade Y N 92 N N 30.27 Façade Y N 92 N N 22.58 Façade Y N 92 N N 22.19/9a/9b Façade Y Triplicate 100 N N 37.2KR Roadside Y N 83 N N 54.4Objective 40a i.e. data capture for the full calendar year (e.g. if monitoring was carried out for six months the maximum data capture for the full calendar year would be 50%.)b Means have been “annualised” as in Box 3.2 of TG(09), where monitoring data is available for less than 75% of the year.J946 24 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Table 2.6: Results of Nitrogen Dioxide Diffusion Tubes (2009 to 2011)Site ID Site Location Site TypeWithinAQMA?Annual mean concentration (adjusted for bias)g/m 32009(BiasAdjustmentFactor = 0.967)2010(BiasAdjustmentFactor = 0.967)2011(BiasAdjustmentFactor = 0.89)BR 35 Birmingham Road, <strong>Bromsgrove</strong> Roadside N 34 36 32.35 Lamppost by St. James Court, The Strand Façade N 27 33 30.1BG1Davenall House, Birmingham Road,<strong>Bromsgrove</strong>Roadside N 39 3933.0BG3Finstall Primary School, Carnforth Road,<strong>Bromsgrove</strong>Background N 24 2421.9SR 2 Stoke Road, Aston Fields, <strong>Bromsgrove</strong> Façade N 32 31 26.6BG4 Charford Primary School, Charford Road Background N 21 20 19.6RW 7 Craft Court, Railway Walk, Breme Park Façade N 22 18 16.118 84 Redditch Road, Bunsford Hill Façade Y 37 40 36.119/19a/19b 93 Redditch Road, Bunsford Hill Façade Y 44 43 38.416 58 Redditch Road, <strong>Bromsgrove</strong> Façade Y 41 41 37.7LCOpposite Labour Club, Worcester Road,<strong>Bromsgrove</strong>Roadside Y - 3528.3WR2 159 Worcester Road, <strong>Bromsgrove</strong> Façade Y - 45 39.3WR3 138 Worcester Road, <strong>Bromsgrove</strong> Façade Y - 39 34.4J946 25 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site ID Site Location Site TypeWithinAQMA?Annual mean concentration (adjusted for bias)g/m 32009(BiasAdjustmentFactor = 0.967)2010(BiasAdjustmentFactor = 0.967)2011(BiasAdjustmentFactor = 0.89)BG5 115 Worcester Rd, <strong>Bromsgrove</strong> Roadside Y 34 39 31.5BCYe Olde Black Cross, Worcester Road,<strong>Bromsgrove</strong>Façade Y 54 5649.0DLDenise Lesley, Worcester Road,<strong>Bromsgrove</strong>Façade Y 49 5545.1BCX 16 Worcester Road, <strong>Bromsgrove</strong> Façade Y 57 53 47.6WR/WRa/WRb Worcester Rd Continuous Monitor Façade Y - 48 42.91 3A Alcester Road, Lickey End. Façade Y 32 34 32.34 288 Birmingham Road, Lickey End Façade Y 43 46 41.2F1/F2/F3 Lickey End 1/ Forrest Inn Island 1 Roadside Y 51 53 53.113 485 Birmingham Road, Marlbrook. Façade N 33 35 29.614 2 Golden Cross Lane Façade N 31 33 26.415 464 Birmingham Road Façade N 27 29 25.1WL 112 Wildmoor Lane, Catshill Façade N 31 31 30.1TS Smallholdings, Wildmoor Lane, Catshill Façade N 32 34 29.5BG2 Rubery, Church Background N - - 16.6BFR 84 Waterside Orchard, Hopwood Façade N - - 14.2J946 26 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site ID Site Location Site Type12Woodside Cottage, Birmingham Road,HopwoodWithinAQMA?Annual mean concentration (adjusted for bias)g/m 32009(BiasAdjustmentFactor = 0.967)2010(BiasAdjustmentFactor = 0.967)Roadside N 31 312011(BiasAdjustmentFactor = 0.89)GH Grosvenor House, Aqueduct Lane Façade N 34 30 30.910 77a Park Road, Hagley Façade Y 37 38 37.611 74 Worcester Lane, Hagley Façade Y 35 34 31.5KR2 10 Kidderminster Road, Hagley Façade Y - 31 30.27 5 Stourbridge Road Façade Y 26 29 22.58 9 Market Way, Hagley Façade Y 25 28 22.19/9a/9b 78 Kidderminster Road, Hagley Façade Y 38 40 37.223.7KRKidderminster Road, Hagley (roadsidenext to 78 Kidderminster Rd)Roadside Y 63 6454.4Objective 40J946 27 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>2.2.4. PM 10<strong>Bromsgrove</strong> District Council does not currently monitor PM 10 within the district. Previous rounds ofreview and assessment have not identified any potential exceedences of either the annual or24-hour mean PM 10 objective.2.2.5. Sulphur DioxideNo monitoring of sulphur dioxide was undertaken by <strong>Bromsgrove</strong> District Council in 2011.2.2.6. BenzeneNo monitoring of benzene was undertaken by <strong>Bromsgrove</strong> District Council in 2011.2.2.7. Other pollutants monitoredNo other monitoring was undertaken by <strong>Bromsgrove</strong> District Council in 2011.2.2.8. Summary of Compliance with AQS Objectives<strong>Bromsgrove</strong> District Council has examined the results from monitoring in the District.Concentrations outside of the AQMA are all below the objectives at relevant locations,therefore there is no need to proceed to a Detailed <strong>Assessment</strong>.J946 28 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>3 Road Traffic Sources3.1. Narrow Congested Streets with Residential Properties Close to the KerbThe criteria for assessing narrow congested streets are set out in Box 5.3, section A1 of TG(09).Narrow congested streets were considered in previous Updating and <strong>Screening</strong> <strong>Assessment</strong>s andStoke Rd, Aston Fields was identified as a potential location. Diffusion tube SR at 2 Stoke Roadwas deployed in July 2009. Annual mean nitrogen dioxide has been well below the objective forthe last 3 years. No further locations have been identified.<strong>Bromsgrove</strong> District Council confirms that there are no new/newly identified congestedstreets with a flow above 5,000 vehicles per day and residential properties close to the kerb,that have not been adequately considered in previous rounds of Review and <strong>Assessment</strong>.3.2. Busy Streets Where People May Spend 1-hour or More Close to TrafficThe criteria for assessing busy streets relevant for the hourly nitrogen dioxide objective are set outin Box 5.3, section A2 of TG(09). Busy streets where people may spend 1-hour or more close totraffic were considered in the previous USA, and no new locations have been identified.<strong>Bromsgrove</strong> District Council confirms that there are no new/newly identified busy streetswhere people may spend 1 hour or more close to traffic.3.3. Roads with a High Flow of Buses and/or HGVs.The criteria for assessing roads with high flows of buses and/ or HGVs are set out in Box 5.3,section A3 of TG(09). Roads with a high flow of buses and/or HGVs were considered in previousUpdating and <strong>Screening</strong> <strong>Assessment</strong>s and no such locations identified.<strong>Bromsgrove</strong> District Council confirms that there are no new/newly identified roads with highflows of buses/HDVs.3.4. JunctionsThe criteria for assessing junctions are set out in Box 5.3, section A4 of TG(09). Junctions wereconsidered in detail in previous Updating and <strong>Screening</strong> <strong>Assessment</strong>s and where relevant havebeen included in Detailed <strong>Assessment</strong>s and subsequent AQMA declarations.<strong>Bromsgrove</strong> District Council confirms that there are no new/newly identified busyjunctions/busy roads.J946 29 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>3.5. New Roads Constructed or Proposed Since the Last Round of Review and<strong>Assessment</strong>The criteria for assessing new roads are set out in Box 5.3, section A5 of TG(09) and areunchanged from previous rounds of Review and <strong>Assessment</strong>. There have been no new roadsidentified within <strong>Bromsgrove</strong> District.<strong>Bromsgrove</strong> District Council confirms that there are no new or proposed roads.3.6. Roads with Significantly Changed Traffic FlowsThe criteria for assessing roads with significantly changed traffic flows are set out in Box 5.3,section A6 of TG(09). There are no locations identified which are likely to reach an increase intraffic of 25% on roads with more than 10,000 vpd.<strong>Bromsgrove</strong> District Council confirms that there are no new/newly identified roads withsignificantly changed traffic flows.3.6.1. Bus and Coach StationsThe criteria for assessing bus and coach stations are set out in Box 5.3, section A7 of TG(09). Busand coach stations were considered in previous Updating and <strong>Screening</strong> <strong>Assessment</strong>s and nosuch locations identified.<strong>Bromsgrove</strong> District Council confirms that there are no relevant bus stations in the LocalAuthority area.J946 30 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>4 Other Transport Sources4.1. AirportsThe criteria for assessing airports are set out in Box 5.4, section B1 of TG(09). Airports wereconsidered in previous Updating and <strong>Screening</strong> <strong>Assessment</strong>s and no such locations identified.<strong>Bromsgrove</strong> District Council confirms that there are no airports in the Local Authority area.4.2. Railways (Diesel and Steam Trains)4.2.1. Stationary TrainsThe criteria for assessing stationary locomotives are set out in Box 5.4, section B2 of TG(09)(Approach 1). There are no locations in <strong>Bromsgrove</strong> District where trains are stationary for 15minutes or more, more than three times a day.<strong>Bromsgrove</strong> District confirms that there are no locations where diesel or steam trains areregularly stationary for periods of 15 minutes or more, with potential for relevant exposurewithin 15m.4.2.2. Moving TrainsThe criteria for assessing moving locomotives are set out in Box 5.4, section B2 of TG(09)(Approach 2). No rail lines listed in Table 5.1 of the Technical Guidance LAQM.TG(09) passthrough <strong>Bromsgrove</strong> District.<strong>Bromsgrove</strong> District Council confirms that there are no locations with a large number ofmovements of diesel locomotives, and potential long-term relevant exposure within 30m.4.3. Ports (Shipping)The criteria for assessing ports are set out in Box 5.4, section B3 of TG(09) and are unchangedfrom previous rounds of Review and <strong>Assessment</strong>. There is no shipping activity in <strong>Bromsgrove</strong>District Council.<strong>Bromsgrove</strong> District Council confirms that there are no ports or shipping that meet thespecified criteria within the Local Authority area.J946 31 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>5 Industrial Sources5.1. Industrial Installations5.1.1. New or Proposed Installations for which an Air Quality <strong>Assessment</strong> has beenCarried OutThe criteria for assessing industrial installations are set out in Box 5.5, section C1 of TG(09).There are no new or proposed industrial installations within <strong>Bromsgrove</strong> District since the last USA.<strong>Bromsgrove</strong> District Council confirms that there are no new or proposed industrialinstallations for which planning approval has been granted within its area or nearby in aneighbouring authority.5.1.2. Existing Installations where Emissions have Increased Substantially or NewRelevant Exposure has been IntroducedNone of the industrial installations identified in previous Updating and <strong>Screening</strong> <strong>Assessment</strong>shave substantially increased emissions and no new exposure has been introduced nearby.<strong>Bromsgrove</strong> District Council confirms that there are no industrial installations withsubstantially increased emissions or new relevant exposure in their vicinity within its area ornearby in a neighbouring authority.5.1.3. New or Significantly Changed Installations with No Previous Air Quality<strong>Assessment</strong>The criteria for assessing industrial installations are set out in Box 5.5, section C1 of TG(09).There are no new or significantly changed industrial installations within <strong>Bromsgrove</strong> District sincethe last USA.<strong>Bromsgrove</strong> District Council confirms that there are no new or proposed industrialinstallations for which planning approval has been granted within its area or nearby in aneighbouring authority.5.2. Major Fuel (Petrol) Storage DepotsThe criteria for assessing major fuel (petrol) storage depots are set out in Box 5.5, section C2 ofTG(09). Major petrol storage depots were considered in the previous Updating and <strong>Screening</strong><strong>Assessment</strong>s and no such locations identified.J946 32 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>There are no major fuel (petrol) storage depots within the Local Authority area.5.3. Petrol StationsThe criteria for assessing petrol stations are set out in Box 5.5, section C3 of TG(09). There are nopetrol stations within <strong>Bromsgrove</strong> District that fulfil the criteria.<strong>Bromsgrove</strong> District Council confirms that there are no petrol stations meeting the specifiedcriteria.5.4. Poultry FarmsThe criteria for assessing poultry farms are set out in Box 5.5, section C4 of TG(09). No farmsexceeding the relevant criteria (turkey units with greater than 100,000 birds, naturally ventilatedunits with greater than 200,000 birds or mechanically ventilated units with greater than 400,000)have been identified.<strong>Bromsgrove</strong> District Council confirms that there are no poultry farms meeting the specifiedcriteria.J946 33 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>6 Commercial and Domestic Sources6.1. Biomass Combustion – Individual InstallationsThe criteria for assessing biomass combustion (individual installations) are set out in Box 5.8,section D1 of TG(09). <strong>Bromsgrove</strong> District Council has not identified any biomass boilers between50kW and 20MW.<strong>Bromsgrove</strong> District Council confirms that there are no biomass combustion plant in the LocalAuthority area.6.2. Biomass Combustion – Combined ImpactsThe criteria for assessing biomass combustion (combined impacts) are set out in Box 5.8, sectionD2 of TG(09). The likelihood of areas of combined biomass combustion exceeding the criteria isconsidered highly unlikely.<strong>Bromsgrove</strong> District Council confirms that there are no biomass combustion plant in the LocalAuthority area.6.3. Domestic Solid-Fuel BurningThe criteria for assessing domestic solid-fuel burning are set out in Box 5.8, section D2 of TG(09)<strong>Bromsgrove</strong> District Council has not identified any areas where significant coal burning takesplace.<strong>Bromsgrove</strong> District Council confirms that there are no areas of significant domestic fuel usein the Local Authority area.J946 34 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>7 Fugitive or Uncontrolled SourcesThe criteria for assessing fugitive or uncontrolled sources are set out in Box 5.10, section E1 ofTG(09). There are no quarries, landfill sites or other dusty operations in <strong>Bromsgrove</strong> District thathave the potential to have a significant effect on PM 10 concentrations at residential properties.<strong>Bromsgrove</strong> District Council confirms that there are no potential sources of fugitiveparticulate matter emissions in the Local Authority area.J946 35 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>8 Conclusions and Proposed Actions8.1. Conclusions from New Monitoring Data<strong>Bromsgrove</strong> District Council has examined the results from monitoring in the district.Concentrations outside of the AQMA are all below the objectives at relevant locations, thereforethere is no need to proceed to a Detailed <strong>Assessment</strong>. <strong>Bromsgrove</strong> District Council haveimplemented some changes to the diffusion tube network, and changed diffusion tube supplier (toESG) in March <strong>2012</strong>. These changes will be reported in more detail in the 2013 Progress Report.8.2. Conclusions from <strong>Assessment</strong> of SourcesThe Updating and <strong>Screening</strong> <strong>Assessment</strong> has not identified any significant changes in emissionssources within the <strong>Bromsgrove</strong> district area. There have been no new relevant industrialinstallations and no new or substantially altered roads within <strong>Bromsgrove</strong> District area. There arealso no new significant commercial, domestic or fugitive sources of emissions.In the previous Progress Report, two new developments were identified:1. A new Sainsbury’s Superstore on Birmingham Road; and2. A large residential development at St Godwalds Road, Aston Fields.Both have now been granted planning permission, although have not yet commenced construction.The Sainsbury’s application was subject to an air quality assessment and it has been agreed that6-months of continuous nitrogen dioxide monitoring on Birmingham Road will be funded through aplanning consent.The St Godwalds Road residential scheme has also been subject to an air quality assessmentwhich demonstrated that the development would have a negligible impact on air quality. Section106 money has been negotiated to fund tree planting within the Redditch Road AQMA.8.3. Proposed ActionsA Progress Report will be submitted in 2013.J946 36 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>9 References<strong>Bromsgrove</strong> District Council (2003) Updating and <strong>Screening</strong> <strong>Assessment</strong>.<strong>Bromsgrove</strong> District Council (2006) Updating and <strong>Screening</strong> <strong>Assessment</strong>.<strong>Bromsgrove</strong> District Council (2007) Detailed <strong>Assessment</strong>.<strong>Bromsgrove</strong> District Council (2008) Annual Progress Report.<strong>Bromsgrove</strong> District Council (2009) Detailed <strong>Assessment</strong>.<strong>Bromsgrove</strong> District Council (2010) Detailed <strong>Assessment</strong>.<strong>Bromsgrove</strong> District Council (2011) Annual Progress Report.Defra (2009) Review & <strong>Assessment</strong>: Technical Guidance LAQM.TG(09), Defra.Environment Act (1995), HMSO.The Air Quality (England) (Amendment) Regulations, 2002, Statutory Instrument 3043(2002), HMSO.The Air Quality Regulations, 2000, Statutory Instrument 928 (2000), HMSO, London.The Air Quality Standards Regulations, 2007 (No.64) (2007), HMSO.J946 37 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>10 AppendicesA1 Appendix A: QA:QC Data ........................................................................................ 39A2 Appendix B: Monthly Raw Diffusion Tube Data ..................................................... 41J946 38 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>A1 Appendix A: QA:QC DataFactor from Local Co-location StudiesDiffusion tubes used by <strong>Bromsgrove</strong> District Council are supplied and analysed by Gradko utilisingthe 20% Triethanolamine (TEA) in water preparation method. The national bias adjustment factor,for diffusion tubes from this lab, with this preparation is 0.89 for 2011 (based on 26 studies,spreadsheet version 03/12).Diffusion Tube Bias Adjustment FactorsDiffusion tubes have been co-located, in triplicate, with the continuous monitor at Lickey End andthe data have been used to establish the bias of the diffusion tubes compared to the continuousmonitoring data. The local bias adjustment factor is 0.94, which is also included in the nationalSpreadsheet.Table A1.1: Local Bias Adjustment Factor at Lickey End, 2011Triplicate DiffusionTubesLickey EndAutomatic Monitor 53Bias AdjustmentFactor560.94Discussion of Choice of Factor to UseThe local bias adjustment factor has been used as being slightly more worst-case, and consistentwith previous Review and <strong>Assessment</strong> work undertaken by <strong>Bromsgrove</strong> District Council.Short-term to Long-term Data adjustmentThere are two diffusion tube sites in <strong>Bromsgrove</strong> district, for which there is low data capture in2011 (


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>The three sites chosen for use in the calculations are Birmingham Tyburn, Leamington Spa andSandwell West Bromwich. These are all regional AURN urban background sites with high datacapture for 2011 (>98% for each). Details of the sites used and the ratios calculated are providedin Table A1.2.Table A1.2: Short-term to Long-term Data AdjustmentSiteBirminghamTyburnLeamingtonSpaSandwellWestBromwichAverageSite TypeUrbanBackgroundUrbanBackgroundUrbanBackgroundAnnual Mean 34.4 21.1 27.7Period Mean (Jan– Apr + Oct-Dec) 40.2 24.7 33.1Ratio 0.854 0.852 0.835 0.847Period Mean (Jan-Apr) 46.4 24.4 34.2Ratio 0.741 0.863 0.809 0.804QA/QC of automatic monitoring<strong>Bromsgrove</strong> District Council calibrates the stations on a fortnightly basis and Air QualityConsultants Ltd ratify the data. The equipment supplier Enviro Technology services the station ona six-monthly routine basis and AEA undertakes six-monthly audits of the station. QA/QCprocedures for the site are equivalent to the UK AURN procedures.QA/QC of diffusion tube monitoring<strong>Bromsgrove</strong> District Council uses Gradko for the diffusion tube analysis. Gradko is assessed aspart of the Workplace Analysis Scheme for Proficiency (WASP) operated by the Health and SafetyLaboratory (HSL) and demonstrated satisfactory performance in the WASP Summary ofLaboratory Performance, Round 112-114 (Jan 2011 – September 2011), scoring 100%, withperformance reducing in Round 115 (October to December 2011) to 37.5% satisfactory results 1 .1 http://laqm.defra.gov.uk/documents/WASP-Rounds-108-115-(January-2010-December-2011).pdfJ946 40 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>A2 Appendix B: Monthly Raw Diffusion Tube DataTable A2.1: Monthly non automatic nitrogen dioxide monitoring resultsNO 2 concentrations per month (2011) (µg/m 3 )Site IDSite TypeJan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec AverageBR Roadside 50.29 36.9 31.66 33.92 26.58 34.24 29.79 24.85 37.62 38.12 34.405 Façade 44.91 31.07 29.75 26.48 17.26 32.8 36.04 20.31 48.52 33.09 32.02BG1 Roadside 52.62 39.36 35.57 37.09 27.43 25.16 23.8 30.21 32.48 49.06 32.99 35.07BG3 Background 39.68 24.99 24.53 19.2 12.19 21.93 15.62 25.69 25.1 23.95 23.29SR Façade 46.53 29.76 30.5 26.78 20.06 20.31 30.43 25.06 18.97 30.62 33.7 27.07 28.32BG4 36.09 25.5 23.9 19.66 22.68 25.35 18.97 24.59RW Façade 29.54 21.41 17.26 18.97 9.58 14.04 12.68 10.56 17.87 22.17 14.4 17.1318 Façade 50.17 38.01 42.94 51.62 22.79 33.75 34.54 26.65 45.07 45.69 30.7 38.3619 Façade 58.22 45.53 40.32 27.94 35.15 37.07 40.02 39.31 30.56 52.15 45.08 33.27 40.3919a Façade 60.45 38.17 37.61 37.48 34.6 43 37.53 37.03 30 50.3 45.12 37.03 40.6919b Façade 61.37 47.83 41.01 37.15 37.91 33.59 39.76 35.73 30.66 47.12 47.5 38.01 41.4716 Façade 46.64 42.61 42.19 33.85 35.48 40.8 39.51 32.53 52.05 39.52 35.67 40.08LC Roadside 50.36 29.87 20.89 28.07 24.72 32.64 30.19 19.65 33.68 32.15 29.21 30.13WR2 Façade 58.98 50.82 54.38 44.32 28.87 39.48 38.53 37.35 27.53 41.99 46.68 33.11 41.84WR3 Façade 52.97 31.23 40.13 29.05 28.49 35.31 32.78 37.23 25.37 56.01 35.67 35.21 36.62BG5 Roadside 53.22 35.03 42.35 34.06 22.18 25.68 30.74 24.91 31.53 41.11 28.29 33.55J946 41 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site IDSite TypeNO 2 concentrations per month (2011) (µg/m 3 )Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec AverageBC Façade 66.55 66.75 48.58 41.28 46.68 44.69 37.3 59.89 50.9 58.68 52.13DL Façade 67.19 46.63 43.06 45.13 39.56 46.32 36.96 50.95 60.18 43.69 47.97BCX Façade 58.79 56.95 48.58 57.53 43.5 43.58 38.55 59.59 56.92 42.78 50.68WR Façade 55.39 40.01 47.48 52.29 39.41 43.73 40.77 59.08 47.92 39.07 46.52WRa Façade 49.28 55.55 48.11 39.23 37 41.66 35.34 44.03 54.46 35.46 44.01WRb Façade 59.84 46.82 49.27 45.7 40.68 42.03 32.49 53.91 53.07 38.65 46.251 Façade 54.78 34.09 37.94 39.29 22.44 51.6 27.05 19.82 30.52 32.5 27.45 34.324 Façade 60.60 39.15 41.3 36.99 36.07 37.61 41.27 47.13 54.34 43.83F1 Roadside 58.98 61.71 42.59 41.43 59.9 49.69 46.48 64.23 57.13 53.57F2 Roadside 52.18 53.57 53.75 52.13 60.65 58.71 46.54 61.64 66.08 61.67 56.69F3 Roadside 55.48 51.52 53.1 55.73 60.86 64.13 44.42 71.11 64.43 62.29 58.3113 Façade 52.13 34.05 29.83 24.77 26.26 28.84 27.6 22.01 34.92 39.28 26.3 31.4514 Façade 46.35 33.96 31.31 26.68 17.91 25.83 20.46 19.29 34.52 24.28 28.0615 Façade 39.38 27.74 29.8 22.83 22.5 24.42 23.27 22.24 20.27 33.26 27.99 26.52 26.69WL Façade 40.63 37.5 31.68 26.29 24.31 26.19 27.32 40.64 41.77 24.28 32.06TS Façade 47.47 36.64 33.57 30.78 17.65 27.83 25.09 21.79 34.66 44.47 24.92 31.35BG2 Background 19.97 21.29 11.62 17.26 15.5 13.25 19.88 22.75 17.28 17.64BFR 14.84 20.15 11.2 13.64 13.88 12.32 19.33 26.11 4.95 15.1612 Roadside 43.13 29.7 30.19 22.56 31.40GH Façade 32.38 38.9 32.14 31.86 31.58 25.51 28.09 26.2 49.56 40.91 24.94 32.92J946 42 of 43 June <strong>2012</strong>


<strong>Bromsgrove</strong> District Council Updating and <strong>Screening</strong> <strong>Assessment</strong>Site IDSite TypeNO 2 concentrations per month (2011) (µg/m 3 )Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Average10 Façade 49.34 43.42 40.4 37.55 29.76 35.37 32.3 32.68 53.1 52.46 33.49 39.9911 Façade 51.67 39.25 31.33 31.65 25.4 31.63 29.04 25.06 40.81 34.32 28.79 33.54KR2 Façade 42.62 32.65 34.02 25.8 25.99 28.74 27.89 23.05 44.77 40.09 28.02 32.157 Façade 39.47 29.34 29.17 26.71 16 23.3 19.91 17.55 28.03 14.68 19.14 23.948 Façade 47.07 25.53 26.55 26.63 13.02 26.44 18.9 12.66 18.39 25.7 17.94 23.539 Façade 58.91 43.24 32.9 32.69 32.25 36.84 71.63 38.11 27.97 39.55 42.88 57.25 42.859a Façade 59.91 30.54 39.73 31.38 32.8 37.22 32.8 33.02 36.09 33.67 36.729b Façade 39.87 40.51 36.95 32.42 36.88 35.37 64.33 27.33 33.26 37.69 34.68 38.12KR Roadside 99.59 71.08 64.42 79.47 49.33 34.04 34.24 45.3 70.98 29.97 57.84J946 43 of 43 June <strong>2012</strong>

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