St John's Beck Water Body Moderate ecological status
Attributes Water Body ID GB112075070430 Water Body Type River Hydromorphological designation heavily modified NGR NY3288719911 Length 23.561 km Surveillance Water Body No Catchment area 52.148 km2 Natural England Revised WB Protected Area targets http://publications.naturalengland.org.uk/publication/4808084962672640 Catchment area 5214.83 ha Classifications Classification Item 2019 2022 Ecological Moderate Biological quality elements High Fish High Invertebrates High Macrophytes and Phytobenthos Combined High Phytobenthos Sub Element High Physico-chemical quality elements High Ammonia (Phys-Chem) High Dissolved oxygen High Phosphate High Temperature High pH High Supporting elements (Surface Water) Moderate Mitigation Measures Assessment Moderate or less Specific pollutants High Copper High Zinc High Chemical Fail Does not require assessment Priority hazardous substances Fail Does not require assessment Benzo(a)pyrene Good Cadmium and Its Compounds Good Dioxins and dioxin-like compounds Good Heptachlor and cis-Heptachlor epoxide Good Hexabromocyclododecane (HBCDD) Good Hexachlorobenzene Good Hexachlorobutadiene Good Mercury and Its Compounds Fail Perfluorooctane sulphonate (PFOS) Good Polybrominated diphenyl ethers (PBDE) Fail Priority substances Good Does not require assessment Cypermethrin (Priority) Good Fluoranthene Good Lead and Its Compounds Good Nickel and Its Compounds Good Other Pollutants Does not require assessment Does 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 Type SWMI Activity Category Classification Element More information RNAG Physical modification Other (not in list, must add details in comments) Local and Central Government Mitigation Measures Assessment Details RNAG Physical modification Other (not in list, must add details in comments) Water Industry Mitigation Measures Assessment Details RNAG measures delivered to address reason, awaiting recovery Not applicable No sector responsible Polybrominated diphenyl ethers (PBDE) Details RNAG measures delivered to address reason, awaiting recovery Not applicable No sector responsible Mercury and Its Compounds 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 issue Physical modifications Pollution from waste water Pollution from towns, cities and transport Changes to the natural flow and level of water Invasive non-native species Pollution from rural areas Pollution from abandoned mines Agriculture and rural land management 0 0 0 0 0 0 0 Industry 0 0 0 0 0 0 0 Mining and quarrying 0 0 0 0 0 0 0 Navigation 0 0 0 0 0 0 0 Urban and transport 0 0 0 0 0 0 0 Water Industry 1 0 0 0 0 0 0 Local & central government 1 0 0 0 0 0 0 Domestic general public 0 0 0 0 0 0 0 Recreation 0 0 0 0 0 0 0 Waste treatment and disposal 0 0 0 0 0 0 0 Other 0 0 0 0 0 0 0 No sector responsible 0 0 0 0 0 0 0 Sector under investigation 0 0 0 0 0 0 0 Total 2 0 0 0 0 0 0
Objectives Classification Item Status Year Reasons Ecological Good 2027 - Low confidence Disproportionately expensive: Disproportionate burdens Biological quality elements Good 2015 Fish Good 2015 Invertebrates Good 2015 Macrophytes and Phytobenthos Combined Good 2015 Physico-chemical quality elements Good 2015 Ammonia (Phys-Chem) Good 2015 Dissolved oxygen Good 2015 Phosphate Good 2015 Temperature Good 2015 pH Good 2015 Hydromorphological Supporting Elements Not assessed 2015 Supporting elements (Surface Water) Good 2027 - Low confidence Disproportionately expensive: Disproportionate burdens Mitigation Measures Assessment Good 2027 - Low confidence Disproportionately expensive: Disproportionate burdens Specific pollutants High 2015 Copper High 2015 Zinc High 2015 Chemical Good 2063 Natural conditions: Chemical status recovery time Priority hazardous substances Good 2063 Natural conditions: Chemical status recovery time Benzo(a)pyrene Good 2015 Cadmium and Its Compounds Good 2015 Dioxins and dioxin-like compounds Good 2015 Heptachlor and cis-Heptachlor epoxide Good 2015 Hexabromocyclododecane (HBCDD) Good 2015 Hexachlorobenzene Good 2015 Hexachlorobutadiene Good 2015 Mercury and Its Compounds Good 2040 Natural conditions: Chemical status recovery time Perfluorooctane sulphonate (PFOS) Good 2015 Polybrominated diphenyl ethers (PBDE) Good 2063 Natural conditions: Chemical status recovery time Priority substances Good 2015 Cypermethrin (Priority) Good 2015 Fluoranthene Good 2015 Lead and Its Compounds Good 2015 Nickel and Its Compounds Good 2015 Other Pollutants Does not require assessment 2015
Protected areas PA Name Id Directive More information Lake District High Fells UK0012960 Special Area of Conservation Natural England Bridge End Lostock SWSGZ3002 Safeguard Zone River Derwent & Bassenthwaite Lake UK0030032 Special Area of Conservation Natural England St John's Beck UKGB112075070430 Drinking Water Protected Area
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 Site Cycle 1 Cycle 2 Cycle 3 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.96 HELVELLYN GILL, US LITTLE HOW/ 39277 2013, 2012 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.83 HELVELLYN GILL DS INTAKE/ 39273 2014 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.85 250M DS AQUEDUCT, HELVELLYN GILL/ 32931 2013, 2012 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.93 PACKHORSE BRIDGE, HELVELLYN GILL/ 32933 2010, 2013 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.97 30M BELOW ROAD BRIDGE, HELVELLYN GILL/ 17357 2010, 2009, 2011 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/1555.20 LOW BRIDGE END, ST. JOHN'S BECK/ 5324 2010, 2013, 2009, 2011, 2014, 2012 2013, 2016, 2019, 2014, 2015 2019 DERWENT AT A66 ROAD BRIDGE 88005571 2009 RIVER DERWENT AT HIGH STOCK BRIDGE 88005573 2009, 2011 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.80 HIGH PARK WOOD, HELVELLYN GILL/ 32929 2010 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.942 HELVELLYN GILL, DS FISHER PLACE/ 39276 2013, 2012 600M D/S THIRLMERE DAM 88023211 2014 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/1555.05 BRIDGE END FARM/ 48803 2014 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.98 US MINOR ROAD BRIDGE, HELVELLYN GILL/ 32936 2010, 2013 RIVER GRETA AT A59 ROAD BRIDGE KESWICK 88005570 2009, 2011 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.91 HELVELLYN GILL/ 39274 2013, 2012 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.90 KINGS HEAD HOTEL, HELVELLYN GILL/ 32932 2010, 2013 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.95 HELVELLYN GILL, US STY BECK/ 36537 2013, 2012 ST JOHN'S BECK AT THRELKELD BRIDGE 88005566 2010, 2011, 2012 2016, 2019, 2015 2019 DERWENT AT LOW STOCK BRIDGE 88005575 2009 64262 64262 2014, 2013, 2012, 2010 2019, 2016, 2015, 2013, 2014 2019 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.87 HELVELLYN GILL, DS SHEEP PENS/ 36536 2013, 2012 RIVER DERWENT/RIVER GRETA/ST JOHNS BECK/HELVELLYN GILL/1555.94 GREAT HOWE WOOD, HELVELLYN GILL/ 32935 2010, 2011, 2012