Carey Water Body

Poor ecological status

Attributes

  • Water Body IDGB108047008040
  • Water Body TypeRiver
  • Hydromorphological designationnot designated artificial or heavily modified
  • NGRSX3726193361
  • Catchment area6783.47 ha
  • Length31.163 km
  • Catchment area67.835 km2
  • Surveillance Water BodyYes

Classifications

Classification Item20192022
EcologicalPoorPoor
Biological quality elementsPoorPoor
FishPoorPoor
InvertebratesHighHigh
Macrophytes and Phytobenthos CombinedModerateModerate
Macrophytes Sub ElementHighHigh
Phytobenthos Sub ElementModerateModerate
Physico-chemical quality elementsModerateModerate
Ammonia (Phys-Chem)HighHigh
Dissolved oxygenHighHigh
PhosphateModerateModerate
TemperatureHighHigh
pHHighHigh
Hydromorphological Supporting ElementsSupports goodSupports good
Hydrological RegimeSupports goodSupports good
MorphologySupports goodSupports good
Specific pollutantsHighHigh
CopperHighHigh
ZincHighHigh
ChemicalFailDoes not require assessment
Priority hazardous substancesFailDoes not require assessment
Benzo(a)pyreneGood
Cadmium and Its CompoundsGood
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 substancesGoodDoes not require assessment
Cypermethrin (Priority)Good
FluorantheneGood
Lead and Its CompoundsGood
Nickel and Its CompoundsGood
Other PollutantsDoes not require assessmentDoes 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
RNAGNaturalNatural conditions - otherNo sector responsibleMacrophytes and Phytobenthos CombinedDetails
RNAGDiffuse sourceRiparian/in-river activities (inc bankside erosion)Agriculture and rural land managementMacrophytes and Phytobenthos CombinedDetails
RNAGDiffuse sourcePoor Livestock ManagementAgriculture and rural land managementMacrophytes and Phytobenthos CombinedDetails
RNAGDiffuse sourcePoor Livestock ManagementAgriculture and rural land managementPhosphateDetails
RNAGPoint sourceSewage discharge (continuous)Water IndustryPhosphateDetails
RNAGDiffuse sourcePoor Livestock ManagementAgriculture and rural land managementFishDetails
RNAGNaturalNatural conditions - otherNo sector responsibleFishDetails
RNAGPoint sourceFarm/site infrastructureAgriculture and rural land managementMacrophytes and Phytobenthos CombinedDetails
RNAGPoint sourceSewage discharge (continuous)Water IndustryMacrophytes and Phytobenthos CombinedDetails
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 management0000050
Industry0000000
Mining and quarrying0000000
Navigation0000000
Urban and transport0000000
Water Industry0200000
Local & central government0000000
Domestic general public0000000
Recreation0000000
Waste treatment and disposal0000000
Other0000000
No sector responsible0000000
Sector under investigation0000000
Total0200050

Objectives

Classification ItemStatusYearReasons
EcologicalGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Biological quality elementsGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
FishGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
InvertebratesGood2015
Macrophytes and Phytobenthos CombinedGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
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
ZincHigh2015
ChemicalGood2063Natural conditions: Chemical status recovery time
Priority hazardous substancesGood2063Natural conditions: Chemical status recovery time
Benzo(a)pyreneGood2015
Cadmium and Its CompoundsGood2015
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
Lead and Its CompoundsGood2015
Nickel and Its CompoundsGood2015
Other PollutantsDoes not require assessment2015

Protected areas

PA NameIdDirectiveMore information
Lower River TamarSWSGZ5015Safeguard Zone

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
TAMAR/CAREY/MAIN CAREY/MIDDLE BRIDGE/ 82432014, 2012, 2010, 2013, 2011, 20092015, 2016
RIVER CAREY AT BOLDFORD BRIDGE 812811112012, 2013, 2009, 2014
TAMAR/CAREY/MAIN CAREY/TOWERHILL BRIDGE/ 132772014, 2012, 2010, 2013, 2011, 20092014, 2015, 2013, 2016, 20192022, 2019
TAMAR/CAREY/HENFORD WATER/HENFORD BRIDGE/ 84972014, 2012, 2010, 2013, 2011, 20092015, 2016
RIVER CAREY AT ASHMILL BRIDGE U/S ASHWAT 812811612012, 2013, 2009, 20142015, 2013, 2016, 2019, 20142022, 2019
156656 1566562014, 2013
8955 89552012, 2011, 2014, 2010, 2009, 20132015, 2014, 2016, 2013, 20192019
8966 89662014, 2013
TAMAR/CAREY/MAIN CAREY/HEALE BRIDGE/ 132782014, 2012, 2010, 2013, 2011, 20092014, 2015, 2013, 2016, 20192022, 2019
TAMAR/CAREY/MAIN CAREY/DURY FORD/ 132752014, 2012, 2013, 20112014, 2015, 2013, 2016, 20192022, 2019
8956 89562014, 2010, 2009, 2012, 2013, 20112015, 2014, 2013, 2016
156655 1566552014, 2013
TAMAR/CAREY/MAIN CAREY/UPSTREAM MIDDLE BRIDGE/ 607432022
RIVER CAREY AT HALWILL BRIDGE QUODITCH 812811772022
TAMAR/CAREY/DURY WATER/DURY WATER/ 132802014, 2012, 2010, 2013, 2011, 20092015, 2016
TAMAR/CAREY/MAIN CAREY/HALWILL BRIDGE/ 132742014, 2012, 2013, 20112015, 2016
RIVER CAREY AT HEALE BRIDGE 812811052012, 2011, 2010, 2013, 2009, 20142016, 2015, 2013, 2019, 20142022, 2019

Upstream water bodies

    Downstream water bodies