Welland Limestone Unit A Water Body

Poor overall status

Attributes

  • Water Body IDGB40501G445900
  • Water Body TypeGroundwater Body
  • Hydromorphological designationnot applicable
  • NGRTF0063114132
  • Surveillance Water BodyNo
  • Surface area233.86 km2
  • Groundwater area23386.039 ha

Classifications

Classification Item2019
Overall Water BodyPoor
QuantitativeGood
Quantitative Status elementGood
Quantitative Dependent Surface Water Body StatusGood
Quantitative GWDTEs testGood
Quantitative Saline IntrusionGood
Quantitative Water BalanceGood
Chemical (GW)Poor
Chemical Status elementPoor
Chemical Dependent Surface Water Body StatusGood
Chemical Drinking Water Protected AreaPoor
Chemical GWDTEs testGood
Chemical Saline IntrusionGood
General Chemical TestPoor
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

Classification ElementCycleYearStatusOutcome
Quantitative Dependent Surface Water Body Status22015PoorQuite certain there is a problem
Chemical Drinking Water Protected Area22015PoorVery certain there is a problem
Quantitative Water Balance22015PoorQuite certain there is a problem

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
RNAGFlowGroundwater abstractionWater IndustryQuantitative Water BalanceDetails
RNAGFlowGroundwater abstractionWater IndustryQuantitative Dependent Surface Water Body StatusDetails
RNAGPoint sourceLandfill leachingWaste treatment and disposalChemical Drinking Water Protected AreaDetails

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 disposal0010000
Other0000000
No sector responsible0000000
Sector under investigation0000000
Total0010000

Objectives

Classification ItemStatusYearReasons
Overall Water BodyGood2033Disproportionately expensive: Disproportionate burdens;
Technically infeasible: Practical technical constraints prevent implementation of the measure by an earlier deadline
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)Good2033Technically infeasible: Practical technical constraints prevent implementation of the measure by an earlier deadline
Chemical Status elementGood2033Technically infeasible: Practical technical constraints prevent implementation of the measure by an earlier deadline
Chemical Dependent Surface Water Body StatusGood2015
Chemical Drinking Water Protected AreaGood2033Technically infeasible: Practical technical constraints prevent implementation of the measure by an earlier deadline
Chemical GWDTEs testGood2015
Chemical Saline IntrusionGood2015
General Chemical TestGood2033Technically infeasible: Practical technical constraints prevent implementation of the measure by an earlier deadline

Protected areas

PA NameIdDirectiveMore information
Lower Witham NVZS375Nitrates Directive
Lincolnshire LimestoneG69Nitrates Directive
River Nene NVZS382Nitrates Directive
Northampton SandsG165Nitrates Directive
Rutland WaterUK9008051Special Protection AreaNatural England
Rutland WaterUK11062Ramsar SiteNatural England
River Welland NVZS832Nitrates Directive
Welland Limestone Unit AUKGB40501G445900Drinking Water Protected Area
Glen NVZS378Nitrates 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