Lower Greensand Arun & Western Streams Water Body

Poor overall status

Attributes

  • Water Body IDGB40701G503100
  • Water Body TypeGroundwater Body
  • Hydromorphological designationnot applicable
  • NGRTQ0202315822
  • Groundwater area22697.722 ha
  • Surface area226.977 km2
  • Surveillance Water BodyNo

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 TestGood
Supporting elements (Groundwater)
Prevent and Limit ObjectiveActive
Trend AssessmentUpward trend

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

Investigations into classification status

Classification ElementCycleYearStatusOutcome
Trend Assessment22015Upward trend

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
RNAGDiffuse sourcePoor nutrient managementAgriculture and rural land managementTrend AssessmentDetails
RNAGDiffuse sourcePoor nutrient managementAgriculture and rural land managementChemical 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 management0000010
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
Total0000010

Objectives

Classification ItemStatusYearReasons
Overall Water BodyGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
QuantitativeGood2015
Quantitative Status elementGood2015
Quantitative Dependent Surface Water Body StatusGood2015
Quantitative GWDTEs testGood2015
Quantitative Saline IntrusionGood2015
Quantitative Water BalanceGood2015
Chemical (GW)Good2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Chemical Status elementGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Chemical Dependent Surface Water Body StatusGood2015
Chemical Drinking Water Protected AreaGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Chemical GWDTEs testGood2015
Chemical Saline IntrusionGood2015
General Chemical TestGood2015

Protected areas

PA NameIdDirectiveMore information
River Arun (u/s Pallingham) NVZS523Nitrates Directive
PetersfieldG61Nitrates Directive
Lower Greensand Arun & Western StreamsUKGB40701G503100Drinking Water Protected Area
Arun ValleyUK9020281Special Protection AreaNatural England
Arun ValleyUK11004Ramsar SiteNatural England
Arun ValleyUK0030366Special Area of ConservationNatural England

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