Bristol Avon Forest Marble Water Body

Good overall status

Attributes

  • Water Body IDGB40902G302900
  • Water Body TypeGroundwater Body
  • Hydromorphological designationnot applicable
  • NGRST7712552902
  • Groundwater area18783.309 ha
  • Surveillance Water BodyNo
  • Surface area187.833 km2

Classifications

Classification Item2019
Overall Water BodyGood
QuantitativeGood
Quantitative Status elementGood
Quantitative Dependent Surface Water Body StatusGood
Quantitative GWDTEs testGood
Quantitative Saline IntrusionGood
Quantitative Water BalanceGood
Chemical (GW)Good
Chemical Status elementGood
Chemical Dependent Surface Water Body StatusGood
Chemical Drinking Water Protected AreaGood
Chemical GWDTEs testGood
Chemical Saline IntrusionGood
General Chemical TestGood
Supporting elements (Groundwater)
Prevent and Limit ObjectiveActive
Trend AssessmentNo trend

Why do all water bodies have a chemical status of fail?

Investigations into classification status

No data to show

Reasons for not achieving good (RNAG) and reasons for deterioration (RFD)

All reasons (RFDs and RNAGs) attributed to the classification elements in this water body.

Reason TypeSWMIActivityCategoryClassification ElementMore information
RFDUnknown (pending investigation)Unknown (pending investigation)Sector under investigationTrend AssessmentDetails
RNAGUnknown (pending investigation)Unknown (pending investigation)Sector under investigationQuantitative Dependent Surface Water Body StatusDetails
RNAGFlowGroundwater abstractionWater IndustryQuantitative Water BalanceDetails

Reasons for not achieving good status by business sector

The issues preventing waters reaching good status and the sectors identified as contributing to them. The numbers in the table are individual counts of the reasons for not achieving good status with a confidence status of 'confirmed' and 'probable', where the latest classification is less than good status. There may be more than one reason in a single water body. Note, table does not include reasons for deterioration.

Significant water management issuePhysical modificationsPollution from waste waterPollution from towns, cities and transportChanges to the natural flow and level of waterInvasive non-native speciesPollution from rural areasPollution from abandoned mines
Agriculture and rural land management0000000
Industry0000000
Mining and quarrying0000000
Navigation0000000
Urban and transport0000000
Water Industry0000000
Local & central government0000000
Domestic general public0000000
Recreation0000000
Waste treatment and disposal0000000
Other0000000
No sector responsible0000000
Sector under investigation0000000
Total0000000

Objectives

Classification ItemStatusYearReasons
Overall Water BodyGood2021Disproportionately expensive: Disproportionate burdens
QuantitativeGood2021Disproportionately expensive: Disproportionate burdens
Quantitative Status elementGood2021Disproportionately expensive: Disproportionate burdens
Quantitative Dependent Surface Water Body StatusGood2021Disproportionately expensive: Disproportionate burdens
Quantitative GWDTEs testGood2015
Quantitative Saline IntrusionGood2015
Quantitative Water BalanceGood2021Disproportionately expensive: Disproportionate burdens
Chemical (GW)Good2015
Chemical Status elementGood2015
Chemical Dependent Surface Water Body StatusGood2015
Chemical Drinking Water Protected AreaGood2015
Chemical GWDTEs testGood2015
Chemical Saline IntrusionGood2015
General Chemical TestGood2015

Protected areas

PA NameIdDirectiveMore information
Rodden Bk - source to conf R Frome NVZS564Nitrates Directive
SHEPPEY NVZS553Nitrates Directive
Bristol Avon Forest MarbleUKGB40902G302900Drinking Water Protected Area
Wellow Bk - conf Lyde Bk to conf Cam Bk NVZS566Nitrates Directive
Bydemill Bk - source to conf RIver Avon (Brist) NVZS560Nitrates Directive
GoodshillG719Nitrates Directive
GoodshillGWSGZ0257Safeguard Zone
EgfordG717Nitrates Directive
Sherston Avon NVZS572Nitrates Directive
S Bk - source to conf R Avon (Brist) NVZS559Nitrates Directive

Monitoring sites which have been used to classify this water body

Shows which sites were used for classification for which years within each cycle.

Monitoring SiteCycle 1Cycle 2Cycle 3

Upstream water bodies

    Downstream water bodies