Issey Brook (Camel) Water Body

Poor ecological status

Attributes

  • Water Body IDGB108049000110
  • Water Body TypeRiver
  • Hydromorphological designationnot designated artificial or heavily modified
  • NGRSW9363071003
  • Catchment area14.568 km2
  • Surveillance Water BodyNo
  • Catchment area1456.75 ha
  • Length4.889 km

Classifications

Classification Item2019
EcologicalPoor
Biological quality elementsPoor
FishPoor
InvertebratesHigh
Macrophytes and Phytobenthos CombinedGood
Phytobenthos Sub ElementGood
Physico-chemical quality elementsGood
Ammonia (Phys-Chem)High
Dissolved oxygenHigh
PhosphateGood
TemperatureHigh
pHHigh
Hydromorphological Supporting ElementsSupports good
Hydrological RegimeHigh
MorphologySupports good
ChemicalFail
Priority hazardous substancesFail
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
RNAGFlowSurface water abstractionAgriculture and rural land managementFishDetails
RNAGFlowSurface water abstractionOtherFishDetails
RNAGNaturalDroughtNo sector responsibleFishDetails
RNAGPhysical modificationReservoir / Impoundment - non flow relatedOtherFishDetails
RNAGDiffuse sourceRiparian/in-river activities (inc bankside erosion)Agriculture and rural land managementFishDetails
RNAGDiffuse sourcePoor soil managementAgriculture and rural land managementFishDetails
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsiblePolybrominated diphenyl ethers (PBDE)Details
RNAGDiffuse sourcePoor Livestock ManagementAgriculture and rural land managementFishDetails
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsibleMercury and Its CompoundsDetails
RNAGPoint sourcePrivate Sewage TreatmentIndustryFishDetails
RNAGPoint sourceIncidentsAgriculture and rural land managementFishDetails

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 management0001040
Industry0010000
Mining and quarrying0000000
Navigation0000000
Urban and transport0000000
Water Industry0000000
Local & central government0000000
Domestic general public0000000
Recreation0000000
Waste treatment and disposal0000000
Other1001000
No sector responsible0000000
Sector under investigation0000000
Total1012040

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 CombinedGood2015
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 pollutantsNot assessed2015
ChemicalGood2063Natural conditions: Chemical status recovery time
Priority hazardous substancesGood2063Natural conditions: Chemical status recovery time
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

No data to show

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
ISSEY BROOK D/S MELLINGEY STREAM 825132602014, 2012, 20132014, 2015, 2016, 2019, 20132019
88218 882182014, 2012, 2011, 2010, 20092019, 2014, 2015, 2013, 20162019
CAMEL/LITTLE PETHERICK STREAM/TREVILLADOR TRIBUTARY/MELLINGEY MILL/ 243432014, 2012, 2013, 20112019, 2014, 2015, 2013, 20162019
CAMEL/LITTLE PETHERICK STREAM/CANNALIDGEY TRIBUTARY/HIGHER MELLINGEY/ 193002009, 2014, 2012, 2010, 2013, 20112019, 2014, 2015, 2013, 20162019
CAMEL/LITTLE PETHERICK STREAM/CANNALIDGEY TRIBUTARY/MELLINGEY TROUT FARM (DEPRIVED REACH)/ 355892014, 2012, 2013, 20112015, 2016
CAMEL/LITTLE PETHERICK STREAM/CANNALIDGEY TRIBUTARY/DOWNSTREAM MELLINGEY TROUT FARM/ 355902014, 2012, 2013, 20112015, 2016
CAMEL/LITTLE PETHERICK STREAM/CANNALIDGEY TRIBUTARY/CANNALIDGEY BRIDGE/ 355912014, 2012, 2013, 20112015, 2016

Upstream water bodies

    Downstream water bodies