Ebble Water Body

Good ecological status

Attributes

  • Water Body IDGB108043015830
  • Water Body TypeRiver
  • Hydromorphological designationnot designated artificial or heavily modified
  • NGRSU0772526151
  • Catchment area69.109 km2
  • Surveillance Water BodyNo
  • Length18.466 km
  • Catchment area6910.86 ha

Classifications

Classification Item2019
EcologicalGood
Biological quality elementsGood
FishGood
InvertebratesHigh
Physico-chemical quality elementsHigh
Ammonia (Phys-Chem)High
Dissolved oxygenHigh
PhosphateHigh
TemperatureHigh
pHHigh
Hydromorphological Supporting ElementsSupports good
Hydrological RegimeSupports good
MorphologySupports good
Specific pollutantsHigh
CopperHigh
ChemicalFail
Priority hazardous substancesFail
AnthraceneGood
Benzo(a)pyreneGood
Dioxins and dioxin-like compoundsGood
Heptachlor and cis-Heptachlor epoxideGood
Hexabromocyclododecane (HBCDD)Good
HexachlorobenzeneGood
HexachlorobutadieneGood
Mercury and Its CompoundsFail
Perfluorooctane sulphonate (PFOS)Good
Polybrominated diphenyl ethers (PBDE)Fail
Priority substancesGood
Cypermethrin (Priority)Good
FluorantheneGood
Other PollutantsDoes not require assessment

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
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsiblePolybrominated diphenyl ethers (PBDE)Details
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsibleMercury and Its CompoundsDetails

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
EcologicalGood2015
Biological quality elementsGood2015
FishGood2015
InvertebratesGood2015
Physico-chemical quality elementsGood2015
Ammonia (Phys-Chem)Good2015
Dissolved oxygenGood2015
PhosphateGood2015
TemperatureGood2015
pHGood2015
Hydromorphological Supporting ElementsSupports good2015
Hydrological RegimeSupports good2015
Supporting elements (Surface Water)Not assessed2015
Specific pollutantsHigh2015
CopperHigh2015
ChemicalGood2063Natural conditions: Chemical status recovery time
Priority hazardous substancesGood2063Natural conditions: Chemical status recovery time
AnthraceneGood2015
Benzo(a)pyreneGood2015
Dioxins and dioxin-like compoundsGood2015
Heptachlor and cis-Heptachlor epoxideGood2015
Hexabromocyclododecane (HBCDD)Good2015
HexachlorobenzeneGood2015
HexachlorobutadieneGood2015
Mercury and Its CompoundsGood2040Natural conditions: Chemical status recovery time
Perfluorooctane sulphonate (PFOS)Good2015
Polybrominated diphenyl ethers (PBDE)Good2063Natural conditions: Chemical status recovery time
Priority substancesGood2015
Cypermethrin (Priority)Good2015
FluorantheneGood2015
Other PollutantsDoes not require assessment2015

Protected areas

PA NameIdDirectiveMore information
South WessexG151Nitrates 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
RIVER EBBLE AT BROADCHALKE 502502912013, 2011, 2014, 2010, 2009, 20122013, 2016, 2014, 2015
AVON (HAMPSHIRE)/RIVER EBBLE/HOMINGTON/ 135492014, 2010, 2013, 20092016, 2019, 2014, 2015, 20132019
9147 91472011, 2014, 2012, 2010, 20092014, 2015, 2016
AVON (HAMPSHIRE)/RIVER EBBLE/LONGFORD PARK/ 19122011, 2012, 2010, 2013, 2009
RIVER EBBLE D/S LONGFORD FISH FARM 502501022013, 2011, 2014, 2010, 2009, 20122013, 2016, 2014, 2015, 20192019
9111 91112011, 2010, 2009
HAMPSHIRE AVON U/S CONF. WITH R. EBBLE 502604392009
AVON (HAMPSHIRE)/RIVER EBBLE/THROOP MANOR HOUSE/ 128272014
9165 91652011, 2014, 2012, 2010, 2009, 2013
AVON (HAMPSHIRE)/RIVER EBBLE/U/S STOKE FARTHING/ 129752010
AVON (HAMPSHIRE)/RIVER EBBLE/LONGBRIDGE/ 130932011, 2012, 2010, 2013, 2009
AVON (HAMPSHIRE)/RIVER EBBLE/STRATFORD TONY/ 19252011, 2014, 2012, 2010, 2013, 20092016, 2019, 2014, 2015, 20132019
AVON (HAMPSHIRE)/MAIN AVON SITES/NAVIGATION/ 19112009
AVON (HAMPSHIRE)/RIVER EBBLE/KNAPP/ 127102011, 2014, 2012, 2010, 2013, 20092016, 2019, 2014, 2015, 20132019

Downstream water bodies