Lincolnshire County Council Section 19 Investigations Identified Action/Works
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Appendix A Duty to Investigate On-going section 19 Investigations Lincolnshire County Council Section 19 Investigations Identified Action/Works Risk Management Consideration for No of Properties Authorities with inclusion in future Estimated S19 Report File Date of Incident Location Town Division Contact Officer Description of Flooding internally Actions and Recommendations Proposed Action/Works Promoter Status Responsibilities and whether Common Works Timescales Reference Flooded they are exercising functions Programme Extreme rainfall (estimated to be a 1 in 50 year Dean Myhill LCC has undertaken a CCTV survey of the highway drainage system in the area event) caused overland and highway surface A bid for an overall surface water study for Area Highways which has identified some minor defects and obstructions which will be 2014 East Street and water flows to collect at the low area of East Horncastle has been submitted with feasibility Manager addressed. LCC has also undertaken initial modelling work to help understand LCC & 28-Jun-12 Stanhope Road Horncastle East Street and Stanhope Road. The extreme rainfall 2 LCC - Yes Yes and design programmed for 2014/15 if On-going S19-001 East Division and assess the surface water flood risk in Horncastle. A further meeting with AW Area overwhelmed the highway drainage system approved; works to be programmed Northern Area Anglian Water is to be arranged, and a bid for an overall surface water study for 2015 - 2017 which was also suffering from surcharged 2015/16/17. Horncastle is being submitted by LCC. outfalls due to high river levels. Extreme rainfall (estimated to be a 1 in 50 year Dean Myhill Blockages removed and gas main relocated. event) caused significant overland flows from LCC has undertaken a check of the highway drainage system in West Street Area Highways A bid for an overall surface water study for 2014 the adjacent school field, hillside and Lincoln and has cleaned out a number of gullies and removed the blockages. LCC has Manager LCC - Yes Horncastle has been submitted with feasibility & 28-Jun-12 West Street Horncastle East Road. The surface water collected at the 3 also undertaken initial modelling work to help understand and assess surface Yes LCC On-going S19-002 East Division Anglian Water - Yes and design programmed for 2014/15 if bottom of the hill causing flooding to the water flood risk in Horncastle. A bid for an overall surface water study for Northern Area approved; works to be programmed 2015 - 2017 Grammar School and adjacent properties in Horncastle is being submitted by LCC. 2015/16/17. West Street. Whilst the flooding was caused by extreme rainfall and overland flows, LCC has undertaken a CCTV survey of the underground surface water systems. This LCC gullies and system checked and has revealed a number of condition concerns in relation to a brick culvert system Dean Myhill Extreme rainfall (estimated to be a 1 in 50 year repaired. Anglian Water checking surface owned by Anglian Water. The report has been passed to Anglian Water in order Area Highways event) caused overland and highway surface water systems and may 2014 that they consider future action and repairs. LCC has in addition carried out South Street and Manager water flows to collect at the low area of the Bull Anglian Water - Yes consider improvement works in future asset & 28-Jun-12 Horncastle East 3 repairs to gullies and connections in South Street. LCC has also undertaken Yes LCC On-going S19-003 Bull Ring East Division Ring and South Street overwhelming the Anglian LCC - Yes management plans. Feasibility and design initial modelling work to help understand and assess surface water flood risk in Northern Area Water sewer systems; which were also suffering programmed for 2014/15 and if approved; 2015 - 2017 Horncastle. A bid for an overall surface water study for Horncastle is being from surcharged outfalls due to high river levels. works to progress in 2015/16/17. submitted by LCC. Anglian Water works to clear blockages have been completed. Planned Environment Agency works regarding outfall issues and river levels may reduce flood risk. Highway drainage system repaired and Extreme rainfall (estimated to be a 1 in 50 year functioning. Anglian Water checked the event) caused significant overland flows from A full drainage survey has been carried out and significant blockages have been Dean Myhill surface water system and it is working the adjacent hillside and agricultural land, which removed from both the highway drains and Anglian Water's surface water Area Highways acceptably. Initial works delivered. A bid for was not contained by the interceptor ditch. LCC -Yes sewers. The survey has identified a number of areas of damage to both 2014 Manager an overall surface water study for Horncastle 28-Jun-12 Langton Hill Horncastle East Combined overland and highway surface water 3 Anglian Water - Yes systems. LCC has repaired the highway drainage system, and the survey has Yes LCC On-going & S19-004 East Division has been submitted with feasibility and design overwhelmed both the highway and surface Witham 3rd IDB - Yes been forwarded to Anglian Water for assessment of their surface water sewers. 2015 - 2017 Northern Area programmed for 2014/15 if approved; works water sewer drainage systems on Langton Hill The Witham 3rd Internal Drainage Board is ensuring that ditches are cleared by to be programmed 2015/16/17. and West Street, and caused flooding at the respective riparian land owners. bottom of the hill. Extreme rainfall (estimated to be a 1 in 50 year Whilst the flooding was caused by extreme rainfall and flows from adjacent land, Ditches cleaned out. Discussions ongoing Dean Myhill event) caused significant overland flows from investigations revealed an intercepting ditch which flows into a culverted between Anglian Water and Witham 3rd IDB Mark Avenue, Area Highways the adjacent hillside and agricultural land. This Anglian Water - Yes watercourse which is shown on Anglian Waters records. East Lindsey District regarding ownership. LCC 2014 Accommodation Manager was exacerbated by the interceptor ditch being Witham 3rd IDB - Yes Council has cleared the culvert and trash screen. LCC has also undertaken A bid for an overall surface water study for 28-Jun-12 Horncastle East 14 Yes AW On-going & S19-005 Road and East Division restricted at its entrance to the culvert system, East Lindsey District Council - initial modelling work to help understand and assess surface water flood risk in Horncastle has been submitted with feasibility Witham 3rd IDB 2015 - 2017 Prospect Street Northern Area which caused flooding to properties in Mark Yes Horncastle. Ditches cleaned out and discussions are ongoing between Anglian and design programmed for 2014/15 if Avenue, Accommodation Road and Prospect Water and Witham 3rd Internal Drainage Board regarding ownership. A bid for approved, works to be programmed Street. an overall surface water study for Horncastle is being submitted by LCC. 2015/16/17. Whilst the flooding was caused by extreme rainfall and overland flows, LCC has Partnership scheme developed between LCC undertaken a CCTV survey of the underground surface water systems in the Highways, Education, AW and initial work Andy Ratcliffe Extreme rainfall (estimated to be a 1 in 50 year area. This has revealed a number of condition concerns in relation to the system delivered. A bid for an overall surface water Area Highways event) caused significant overland flows from owned by Anglian Water. The report has been passed to Anglian Water and study for Horncastle has been submitted with 2014 Manager the adjacent school field and Bowl Alley Lane. Anglian Water - Yes LCC 28-Jun-12 Bowl Alley Lane Horncastle East 3 future discussions will be undertaken in order that it considers future action and Yes feasibility and design programmed for On-going & S19-006 East Division The surface water collected at the lowest point LCC - Yes AW repairs. In addition, LCC is planning to install additional drainage protection 2014/15 if approved; works to be 2015 - 2017 Southern Area causing flooding to the adjacent properties in features in front of the affected properties, and is in discussion with the school programmed 2015/16/17. Bowl Alley Lane. with respect to intercepting flows from the school car park. A bid for an overall surface water study for Horncastle is being submitted by LCC. Dropped kerbs outside the post office Andy Ratcliffe Extreme rainfall (estimated to be a 1 in 40 year replaced with full height kerbs. Area Highways event) caused highway surface water flows to LCC has investigated the drainage and found blockages/damage due to Drainage system found to be damaged by Main Road/Station Manager Design / 28-Jun-12 New Bollingbrooke East collect in the low area of Main Road/Station 7 LCC - Yes buildings and tree roots. A solution to rectify the damage is being designed and No buildings/trees and a new outfall is required. LCC 2014 - 2016 S19-007 Row East Division Feasibility/ works Row overwhelming the highway drainage system costed. Solution being designed and costed. Southern Area in the footway. Andy Ratcliffe Metalling works to the Spa Trail has affected the Area Highways LCC has carried out remedial works to Horncastle Road natural overland flow routes. This has caused Manager Temporary relief trench has been cut and boarded. LCC designing a solution as reduce flood risk to properties by the Complete Autum 28-Jun-12 adjacent to the old Roughton Moor East surface water to be trapped on the south side of 1 LCC - Yes No LCC Completed S19-008 East Division Spa Trail upgrade has affected the natural overland flow path. installation of a cross drain. 2012 railway line the trail, which has caused flooding to one Southern Area property.