Lands End to Trevose Head Water Body

Good ecological status

Attributes

  • Water Body IDGB610807680001
  • Water Body TypeCoastal Water
  • Hydromorphological designationnot designated artificial or heavily modified
  • NGRSW5794343937
  • Surveillance Water BodyNo
  • Surface area264.807 km2
  • Surface area26480.727 ha

Classifications

Classification Item20192022
EcologicalGoodGood
Biological quality elementsGoodGood
InvertebratesGoodGood
Infaunal Quality IndexGoodGood
PhytoplanktonHighGood
Physico-chemical quality elementsHighHigh
Dissolved oxygenHighHigh
Hydromorphological Supporting ElementsSupports goodSupports 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
FluorantheneGood
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
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsibleMercury and Its CompoundsDetails
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsiblePolybrominated diphenyl ethers (PBDE)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 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
InvertebratesGood2015
PhytoplanktonGood2015
Physico-chemical quality elementsGood2015
Dissolved oxygenGood2015
Hydromorphological Supporting ElementsNot assessed2015
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 epoxideGood2021Natural conditions: Chemical status recovery time
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
FluorantheneGood2015
Other PollutantsDoes not require assessment2015

Protected areas

PA NameIdDirectiveMore information
Watergate BayUK32400Bathing Water Directive
PorthUK32340Bathing Water Directive
Fistral SouthUK32150Bathing Water Directive
Godrevy Head To St AgnesUK0012549Special Area of ConservationNatural England
Perranporth Penhale SandsUK31900Bathing Water Directive
Chapel PorthUK31650Bathing Water Directive
Treyarnon BayUK32600Bathing Water Directive
SennenUK30700Bathing Water Directive
Penhale DunesUK0012559Special Area of ConservationNatural England
Gwithian TowansUK31400Bathing Water Directive
Lusty GlazeUK32330Bathing Water Directive
Godrevy TowansUK31450Bathing Water Directive
Trevaunance CoveUK31700Bathing Water Directive
PerranporthUK31800Bathing Water Directive
PorthminsterUK31000Bathing Water Directive
Great WesternUK32310Bathing Water Directive
Constantine BayUK32700Bathing Water Directive
Mawgan PorthUK32500Bathing Water Directive
TowanUK32300Bathing Water Directive
Mexico TowansUK31250Bathing Water Directive
PorthtowanUK31600Bathing Water Directive
Booby's BayUK32750Bathing Water Directive
TolcarneUK32320Bathing Water Directive
GwynverUK30750Bathing Water Directive
Upton TowansUK31350Bathing Water Directive
PorthmeorUK30800Bathing Water Directive
Lands End And Cape BankUK0030375Special Area of ConservationNatural England
Carbis BayUK31100Bathing Water Directive
PortreathUK31500Bathing Water Directive
Fistral NorthUK32200Bathing Water Directive
Holywell BayUK32000Bathing Water Directive
PorthgwiddenUK30900Bathing Water Directive
PorthcothanUK32550Bathing Water Directive
Hayle TowansUK31300Bathing Water 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
KIEVE MILL (CAMBORNE) STW SURF BOIL 823150042009, 2011, 2012, 2010
100M FROM TOWAN HEAD O/F SURF BOIL 825149202009, 2011, 2012, 2010, 2013
PERRANPORTH (CLIGGA) O/F SURF BOIL 823151702009, 2012, 2010, 2011

Downstream water bodies