Scotch Brook Catchment (trib of Trent) Water Body

Bad ecological status

Attributes

  • Water Body IDGB104028053220
  • Water Body TypeRiver
  • Hydromorphological designationnot designated artificial or heavily modified
  • NGRSJ9063434418
  • Catchment area20.896 km2
  • Surveillance Water BodyNo
  • Length9.057 km
  • Catchment area2089.61 ha

Classifications

Classification Item20192022
EcologicalBadBad
Biological quality elementsBadBad
FishBadBad
InvertebratesGoodHigh
Macrophytes and Phytobenthos CombinedGoodGood
Macrophytes Sub ElementGoodGood
Physico-chemical quality elementsModerateModerate
Ammonia (Phys-Chem)GoodHigh
Dissolved oxygenHighHigh
PhosphateModerateModerate
TemperatureHighHigh
pHHighHigh
Hydromorphological Supporting ElementsSupports goodSupports good
Hydrological RegimeDoes not support goodDoes not support good
MorphologySupports goodSupports good
ChemicalFailDoes not require assessment
Priority hazardous substancesFailDoes not require assessment
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 substancesGoodDoes not require assessment
Cypermethrin (Priority)Good
FluorantheneGood
Other PollutantsDoes not require assessmentDoes not require assessment

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

Investigations into classification status

Classification ElementCycleYearStatusOutcome
Hydrological Regime22013Does Not Support GoodCertain there is not a problem
Hydrological Regime22015Does Not Support GoodCertain there is not 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
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsibleMercury and Its CompoundsDetails
RNAGDiffuse sourcePoor Livestock ManagementAgriculture and rural land managementPhosphateDetails
RNAGDiffuse sourcePoor Livestock ManagementAgriculture and rural land managementMacrophytes and Phytobenthos CombinedDetails
RNAGSuspect dataNot applicableNo sector responsibleHydrological RegimeDetails
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsiblePolybrominated diphenyl ethers (PBDE)Details
RNAGDiffuse sourcePoor nutrient managementAgriculture and rural land managementFishDetails
RNAGDiffuse sourcePoor Livestock ManagementAgriculture and rural land managementFishDetails
RNAGPhysical modificationBarriers - ecological discontinuityUrban and transportFishDetails
RNAGPoint sourceIncidentsWater IndustryAmmonia (Phys-Chem)Details
RNAGPoint sourceIncidentsAgriculture and rural land managementAmmonia (Phys-Chem)Details
RNAGDiffuse sourcePoor Livestock ManagementAgriculture and rural land managementAmmonia (Phys-Chem)Details

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 management0000030
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
Total0000030

Objectives

Classification ItemStatusYearReasons
EcologicalModerate2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Biological quality elementsModerate2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
FishModerate2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
InvertebratesGood2015
Macrophytes and Phytobenthos CombinedGood2021Disproportionately expensive: Disproportionate burdens
Physico-chemical quality elementsGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Ammonia (Phys-Chem)Good2021Disproportionately expensive: Disproportionate burdens
Dissolved oxygenGood2015
PhosphateGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
TemperatureGood2015
pHGood2015
Hydromorphological Supporting ElementsSupports good2015
Hydrological RegimeSupports good2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
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

PA NameIdDirectiveMore information
River Trent (source to confluence with Derwent)S308Nitrates Directive
StaffordshireG30Nitrates 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
NON-TIDAL R TRENT - HANFORD 367860802009
PARK BROOK - TRENTHAM 777580202009
159844 1598442015, 2014, 20192019
NON-TIDAL R TRENT - STRONGFORD 367850802009
LONGTON BROOK - CONSTANCE AVE 775895202009
RIVER TRENT/SCOTCH BROOK/SAFEWAY, STONE/ 104472014, 2012, 2009, 20132014, 2015, 2013, 2016
48406 484062014, 2012, 20132016, 2019, 2014, 2015, 20132022, 2019
LONGTON BROOK - TRENTHAM 775892202009
SCOTCH BROOK - STONE 772430202010, 2011, 2012, 2013, 20142019, 2015, 2013, 2016, 20142019, 2022
CHITTLINGS BROOK - TRENT VALE 782260302009

Upstream water bodies

    Downstream water bodies