Lincolnshire Water Body

Moderate ecological status

Attributes

  • Water Body IDGB640402492000
  • Water Body TypeCoastal Water
  • Hydromorphological designationheavily modified
  • NGRTF5115187454
  • Surface area17003.958 ha
  • Surface area170.04 km2
  • Surveillance Water BodyNo

Classifications

Classification Item2019
EcologicalModerate
Biological quality elementsModerate
AngiospermsModerate
SaltmarshModerate
InvertebratesGood
Infaunal Quality IndexGood
PhytoplanktonModerate
Physico-chemical quality elementsModerate
Dissolved Inorganic NitrogenModerate
Dissolved oxygenHigh
Supporting elements (Surface Water)Moderate
Mitigation Measures AssessmentModerate or less
Specific pollutantsHigh
ArsenicHigh
Chromium (VI)High
CopperHigh
IronHigh
Un-ionised ammoniaHigh
ZincHigh
ChemicalFail
Priority hazardous substancesFail
Benzo(a)pyreneGood
Benzo(b)fluorantheneGood
Benzo(g-h-i)peryleneFail
Benzo(k)fluorantheneGood
Cadmium and Its CompoundsGood
Dioxins and dioxin-like compoundsGood
Heptachlor and cis-Heptachlor epoxideGood
Hexabromocyclododecane (HBCDD)Good
HexachlorobenzeneGood
HexachlorobutadieneGood
Mercury and Its CompoundsFail
NonylphenolGood
Perfluorooctane sulphonate (PFOS)Good
Polybrominated diphenyl ethers (PBDE)Fail
Tributyltin CompoundsGood
Priority substancesGood
FluorantheneGood
Lead and Its CompoundsGood
Nickel and Its CompoundsGood
OctylphenolGood
TrichloromethaneGood
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
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsibleMercury and Its CompoundsDetails
RNAGUnknown (pending investigation)Unknown (pending investigation)Sector under investigationBenzo(g-h-i)peryleneDetails
RNAGmeasures delivered to address reason, awaiting recoveryNot applicableNo sector responsiblePolybrominated diphenyl ethers (PBDE)Details
RNAGNaturalNatural conditions - otherNo sector responsibleInvertebratesDetails
RNAGNaturalNatural conditions - otherNo sector responsibleAngiospermsDetails
RNAGPhysical modificationOther (not in list, must add details in comments)Sector under investigationMitigation Measures AssessmentDetails
RNAGDiffuse sourcePoor nutrient managementAgriculture and rural land managementDissolved Inorganic NitrogenDetails

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 management0000010
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 investigation1000000
Total1000010

Objectives

Classification ItemStatusYearReasons
EcologicalModerate2015Disproportionately expensive: Disproportionate burdens;
Disproportionately expensive: Unfavourable balance of costs and benefits;
Technically infeasible: Cause of adverse impact unknown
Biological quality elementsGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens;
Technically infeasible: Cause of adverse impact unknown
AngiospermsGood2027 - Low confidenceTechnically infeasible: Cause of adverse impact unknown
InvertebratesGood2021Disproportionately expensive: Disproportionate burdens
PhytoplanktonGood2015
Physico-chemical quality elementsModerate2015Disproportionately expensive: Unfavourable balance of costs and benefits
Dissolved Inorganic NitrogenModerate2015Disproportionately expensive: Unfavourable balance of costs and benefits
Dissolved oxygenGood2015
Hydromorphological Supporting ElementsNot assessed2015
Supporting elements (Surface Water)Good2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Mitigation Measures AssessmentGood2027 - Low confidenceDisproportionately expensive: Disproportionate burdens
Specific pollutantsHigh2015
ArsenicHigh2015
Chromium (VI)High2015
CopperHigh2015
IronHigh2015
Un-ionised ammoniaHigh2015
ZincHigh2015
ChemicalGood2063Natural conditions: Chemical status recovery time;
Technically infeasible: No known technical solution is available
Priority hazardous substancesGood2063Natural conditions: Chemical status recovery time;
Technically infeasible: No known technical solution is available
Benzo(a)pyreneGood2015
Benzo(b)fluorantheneGood2015
Benzo(g-h-i)peryleneGood2033Technically infeasible: No known technical solution is available
Benzo(k)fluorantheneGood2015
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
NonylphenolGood2015
Perfluorooctane sulphonate (PFOS)Good2015
Polybrominated diphenyl ethers (PBDE)Good2063Natural conditions: Chemical status recovery time
Tributyltin CompoundsGood2015
Priority substancesGood2015
FluorantheneGood2015
Lead and Its CompoundsGood2015
Nickel and Its CompoundsGood2015
OctylphenolGood2015
TrichloromethaneGood2015
Other PollutantsDoes not require assessment2015

Protected areas

PA NameIdDirectiveMore information
West WashUKSW4Shellfish Water Directive
Humber EstuaryUK9006111Special Protection AreaNatural England
Humber EstuaryUK11031Ramsar SiteNatural England
Humber EstuaryUK0030170Special Area of ConservationNatural England
AnderbyUK09400Bathing Water Directive
The Wash & North Norfolk CoastUK0017075Special Area of ConservationNatural England
Saltfleetby-Theddlethorpe Dunes & Gibraltar PointUK0030270Special Area of ConservationNatural England
Gibraltar PointUK9008022Special Protection AreaNatural England
Gibraltar PointUK11027Ramsar SiteNatural England
Greater WashUK9020329Special Protection AreaNatural England
Ingoldmells SouthUK09600Bathing Water Directive
Mablethorpe TownUK09100Bathing Water Directive
Sutton-on-SeaUK09200Bathing Water Directive
SkegnessUK09700Bathing Water Directive
Inner Dowsing, Race Bank And North RidgeUK0030370Special Area of ConservationNatural England
Moggs EyeUK09300Bathing Water Directive
Chapel St LeonardsUK09500Bathing 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
LINCS COAST OUTER DOGS HEAD 4.5 KM O/S LC5603572015, 2016
LINCS COAST HAILE SAND FLAT LC5444052015, 2016
LINCS COAST CHAPEL-ST-LEONARD 3.0 KM O/S LC5583742015, 2016

Downstream water bodies