Aldingbourne Rife Water Body

Moderate ecological status

Attributes

  • Water Body IDGB107041011980
  • Water Body TypeRiver
  • Hydromorphological designationheavily modified
  • NGRSU9238804313
  • Catchment area51.223 km2
  • Surveillance Water BodyYes
  • Length10.253 km
  • Catchment area5122.309 ha

Classifications

Classification Item20192022
EcologicalModerateModerate
Biological quality elementsBadBad
FishPoorPoor
InvertebratesBadBad
Macrophytes and Phytobenthos CombinedHighHigh
Macrophytes Sub ElementPoorPoor
Phytobenthos Sub ElementHighHigh
Physico-chemical quality elementsModerateModerate
Acid Neutralising CapacityHighHigh
Ammonia (Phys-Chem)GoodHigh
Dissolved oxygenModerateBad
PhosphatePoorPoor
TemperatureHighHigh
pHHighHigh
Hydromorphological Supporting ElementsSupports goodSupports good
Hydrological RegimeSupports goodSupports good
Supporting elements (Surface Water)ModerateModerate
Mitigation Measures AssessmentModerate or lessModerate or less
Specific pollutantsHighHigh
ChlorothalonilHighHigh
Chromium (VI)HighHigh
CopperHighHigh
IronHighHigh
ManganeseHighHigh
PendimethalinHighHigh
TriclosanHighHigh
ZincHighHigh
ChemicalFailDoes not require assessment
Priority hazardous substancesFailDoes not require assessment
Benzo(a)pyreneGood
Cadmium and Its CompoundsGood
Di(2-ethylhexyl)phthalate (Priority hazardous)Good
Dioxins and dioxin-like compoundsGood
Heptachlor and cis-Heptachlor epoxideGood
Hexabromocyclododecane (HBCDD)Good
HexachlorobenzeneGood
HexachlorobutadieneGood
HexachlorocyclohexaneGood
Mercury and Its CompoundsFail
NonylphenolGood
PentachlorobenzeneGood
Perfluorooctane sulphonate (PFOS)Good
Polybrominated diphenyl ethers (PBDE)Fail
QuinoxyfenGood
Tributyltin CompoundsGood
Priority substancesGoodDoes not require assessment
1,2-dichloroethaneGood
AclonifenGood
AlachlorGood
BenzeneGood
BifenoxGood
CybutryneGood
Cypermethrin (Priority)Good
DichloromethaneGood
Dichlorvos (Priority)Good
FluorantheneGood
Lead and Its CompoundsGood
Nickel and Its CompoundsGood
TerbutrynGood
TrichloromethaneGood
Other PollutantsGoodDoes not require assessment
Carbon TetrachlorideGood
DDT TotalGood
para - para DDTGood

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

Investigations into classification status

Classification ElementCycleYearStatusOutcome
Macrophytes and Phytobenthos Combined22013ModerateCertain there is not a problem
Fish22015PoorVery certain there is a problem
Trichloroethylene22014FailVery certain there is a problem
Ammonia (Phys-Chem)22015ModerateVery certain there is 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
RNAGPoint sourceMisconnectionsDomestic General PublicInvertebratesDetails
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsibleMercury and Its CompoundsDetails
RNAGDiffuse sourceTransport DrainageUrban and transportPhosphateDetails
RNAGPoint sourceSewage discharge (continuous)Water IndustryDissolved oxygenDetails
RNAGDiffuse sourceTransport DrainageUrban and transportDissolved oxygenDetails
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsiblePolybrominated diphenyl ethers (PBDE)Details
RFDPoint sourceUnknown (pending investigation)OtherDissolved oxygenDetails
RFDPhysical modificationUrbanisation - urban developmentUrban and transportInvertebratesDetails
RNAGDiffuse sourcePoor soil managementAgriculture and rural land managementPhosphateDetails
RNAGDiffuse sourceTransport DrainageUrban and transportInvertebratesDetails
RNAGDiffuse sourcePoor nutrient managementAgriculture and rural land managementDissolved oxygenDetails
RNAGNaturalNatural conditions - otherNo sector responsibleInvertebratesDetails
RNAGPhysical modificationReservoir / Impoundment - non flow relatedAgriculture and rural land managementFishDetails
RNAGPoint sourceSewage discharge (intermittent)Water IndustryPhosphateDetails
RNAGOther pressuresSaline or other intrusionOtherInvertebratesDetails
RNAGPoint sourceSewage discharge (continuous)Water IndustryPhosphateDetails
RNAGPoint sourceSewage discharge (intermittent)Water IndustryDissolved oxygenDetails
RNAGPoint sourceSewage discharge (continuous)Water IndustryInvertebratesDetails
RNAGPhysical modificationOther (not in list, must add details in comments)Urban and transportMitigation Measures AssessmentDetails
RNAGPhysical modificationOther (not in list, must add details in comments)Local and Central GovernmentMitigation Measures AssessmentDetails
RNAGPhysical modificationLand drainage - operational managementAgriculture and rural land managementDissolved oxygenDetails
RNAGPoint sourceMisconnectionsDomestic General PublicFishDetails

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 management1000000
Industry0000000
Mining and quarrying0000000
Navigation0000000
Urban and transport1030000
Water Industry0500000
Local & central government1000000
Domestic general public0020000
Recreation0000000
Waste treatment and disposal0000000
Other0000000
No sector responsible0000000
Sector under investigation0000000
Total3550000

Objectives

Classification ItemStatusYearReasons
EcologicalModerate2021Disproportionately expensive: Disproportionate burdens;
Technically infeasible: No known technical solution is available
Biological quality elementsPoor2021Disproportionately expensive: Disproportionate burdens;
Technically infeasible: No known technical solution is available
FishPoor2021Technically infeasible: No known technical solution is available
InvertebratesModerate2027 - Low confidenceDisproportionately expensive: Disproportionate burdens;
Technically infeasible: No known technical solution is available
Macrophytes and Phytobenthos CombinedGood2015
Physico-chemical quality elementsModerate2015Disproportionately expensive: Disproportionate burdens;
Technically infeasible: No known technical solution is available
Acid Neutralising CapacityGood2015
Ammonia (Phys-Chem)Good2021Disproportionately expensive: Disproportionate burdens
Dissolved oxygenGood2015
PhosphateModerate2027Technically infeasible: No known technical solution is available
TemperatureGood2015
pHGood2015
Hydromorphological Supporting ElementsSupports good2015
Hydrological RegimeSupports good2021Disproportionately expensive: Disproportionate burdens
Supporting elements (Surface Water)Good2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Mitigation Measures AssessmentGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Specific pollutantsHigh2015
ChlorothalonilHigh2015
Chromium (VI)High2015
CopperHigh2015
IronHigh2015
ManganeseHigh2015
PendimethalinHigh2015
TriclosanHigh2015
ZincHigh2015
ChemicalGood2063Natural conditions: Chemical status recovery time
Priority hazardous substancesGood2063Natural conditions: Chemical status recovery time
Benzo (b) and (k) fluorantheneGood2015
Benzo(a)pyreneGood2015
Cadmium and Its CompoundsGood2015
Di(2-ethylhexyl)phthalate (Priority hazardous)Good2015
Dioxins and dioxin-like compoundsGood2015
Heptachlor and cis-Heptachlor epoxideGood2015
Hexabromocyclododecane (HBCDD)Good2015
HexachlorobenzeneGood2015
HexachlorobutadieneGood2015
HexachlorocyclohexaneGood2015
Mercury and Its CompoundsGood2040Natural conditions: Chemical status recovery time
NonylphenolGood2015
PentachlorobenzeneGood2015
Perfluorooctane sulphonate (PFOS)Good2015
Polybrominated diphenyl ethers (PBDE)Good2063Natural conditions: Chemical status recovery time
QuinoxyfenGood2015
Tributyltin CompoundsGood2015
Priority substancesGood2015
1,2-dichloroethaneGood2015
AclonifenGood2015
AlachlorGood2015
BenzeneGood2015
BifenoxGood2015
CybutryneGood2015
Cypermethrin (Priority)Good2015
DichloromethaneGood2015
Dichlorvos (Priority)Good2015
FluorantheneGood2015
Lead and Its CompoundsGood2015
Nickel and Its CompoundsGood2015
TerbutrynGood2015
TrichloromethaneGood2015
Other PollutantsGood2015
Carbon TetrachlorideGood2015
DDT TotalGood2015
para - para DDTGood2015

Protected areas

PA NameIdDirectiveMore information
Sussex ChalkG56Nitrates Directive
Aldingbourne Rife NVZS517Nitrates Directive
Lydsey RifeUKENCL113Urban Waste Water Treatment 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
ALDINGBOURNE RIFE ROAD BRIDGE F00033192019, 2015, 2016, 2013, 20142019, 2022
D/S LIDSEY TIP F00115842009, 2010, 2013, 2012, 20112019, 2015, 2013, 20162019, 2022
A/BNE RIFE SHEEPWASH COTTAGES F000332820142016, 2015, 2019, 20142019
U/S YEOMANS HONDA, ALDINGBOURNE RIFE F00174592019, 2015, 2016, 20142019
A/BNE RIFE SHRIPNEY BYPASS BR F00033262019, 2015, 2013, 2016, 20142019, 2022
43042 4304220132019, 2014, 2013, 2015, 20162019
WESTERN STREAMS/ALDINGBOURNE RIFE/FELPHAM WAY/ 563232015, 2016, 20192019

Upstream water bodies

Downstream water bodies