Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - NORTH DIVISION AREA E - Contact Officer: Jeanne Gibson, Area Highways Identified Action/Works Manager - Email - LCCHighwaysNorth@.gov.uk

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - NORTH DIVISION AREA F - Contact Officer: Steve Wiles, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Further detailed study required into the ownership, condition On-going Flooding was caused by surcharging and capacity of the surface water sewer system with a view to Surface water drainage scheme Keelby surface water sewers combined with providing a new pipe system to intercept flows from the A18 Yes (may also require under consideration. Further LCC LCC - Yes LCC Investigation & 28-Jun-12 overland flows. Barton Street; to reduce flows entering the village, and to Anglian Water investigation and design required. S19-032 Maple Avenue, Riby Road and Anglian Water - Yes AW Feasibility upgrade the pipe between Riby Road and Caddle Beck. investment) Feasibility 2015/16 Pelham Crescent 2015/16 Possible 4 Properties Further LCC investigation and design required. Scheme bid Work 2016/17 works 2016/17 submitted for feasibility and works.

History of surface water flooding and LCC has arranged for the surface water drainage system to be drainage issues in location. Most recent jetted and cleansed. However, there is evidence that there is a Minor Works event involved an intense period of broken pipe within the system. It is proposed to install a new System has been cleansed and completed Kexby persistent rain causing surface water drains section of surface water drain to create a connection to another jetted, WLDC have swept the roads. 25-May-14 to back up and flow into the garden and LCC - Yes No LCC S19-076 system which is known to be in good order, providing an Damaged surface water drain is On-going High Street driveway, and then into the property whilst alternative outfall and rendering the damaged pipe redundant. currently being replaced by LCC. the resident was not at home. WLDC have been advised to sweep the roads to prevent Spring 2015 excess silt and debris blocking the drain. 1 Property

During heavy rain in the area, the surface water drainage system located on the High The current drainage system will adequately drain normal Street was unable to cope with the excess amounts of surface water and is free flowing. However, during LCC to carry out a level survey and water causing it to flow down the eastern intense periods it has been shown that the current system will further drainage investigations, to On-going 20-July -14 & 10-Aug- side of Emison Close and into the garden. LCC - Yes not cope. Investigations are currently being carried out to see if No identify any problems with the current LCC S19-079 14 The water entered the property via the Emison close alteration to the footway levels and kerbing will prevent surface system and reconstruction works to Summer 2015 garage and air bricks and caused damage water from flowing onto the property. Remedial works to alter alter footway and kerbs in the area. to the living area of the property. footway levels and kerbing will be programmed in the future. 1 Property

Intense summer rainfall caused a combined The system has been cleaned and jetted out, the nature of the sewer in the highway to surcharge, leading obstruction was unknown, but the system is now running clear. Anglian water to carry out a condition to a mixture of surface water and foul water Anglian Water are to carry out an investigation into the South Kelsey survey of the system and the resident LCC entering the property. Investigations LCC - Yes condition of the sewer. The property owner has been advised 11-Aug-14 No to consider carrying out the fitting of a AW On-going S19-104 revealed an obstruction in the sewer Anglian Water - Yes to implement resiliance measures to ensure the private Thornton Road non-return valve to the private Riparian Owner system. connection does not back up in the event of the sewer system. surcharging. An example of such measures would be the fitting 1 Property of a non-return valve to the connection.

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - NORTH DIVISION AREA F - Contact Officer: Steve Wiles, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Gainsborough Marshalls Yard Elsham Walk

Tower Street 1. That all RMA's inspect their respective infrastructure and Over a period of 60 minutesduring the take any necessary steps to ensure it is working as well as afternoon 43.4mm of rain fell in Hill Crescent possible. Gainsborough, of which 35.6mm fell in 30 LCC - Yes Limber Close minutes (a return period of 227 years). The 2. Advice be made available to victims of flooding with regard surface water drains and combined serwer Trinity Street WLDC - Yes to resistance measures which might be appropriate, for systems were unable to cope with the LCC example air brick covers and flood gaters. All actions and recommendations 09-Jun-14 intense rainfall, the various systems No WLDC On-going S19-115 Silver Street Severn Trent Water - being progressed. consequently surcharging and the rsulting STW Yes 3. LCC consider improvements to the highway surface water Caldicott Drive surface water runoff entering properties. In drainage where this will offer resistance to flooding from surface all around 50 properties were flooded Darwin Street runoff. internally. Rectory Avenue 4. That the LLFA investigate the feasibility of overland flood 50 Properties routes to manage the risk of flooding from surfae water Spring Gardens

Priory Close

Long Wood Road

Following a period of unusually intense rainfall as a result of which the surface The recommendations including Cleaning and jetting the entire water highway drain surcharged, the drainage system. During the routine gully cleansing a minor Routine maintenance will be carried On-going resultant surface runoff from the road and 19-Jul-14 LCC - Yes defects were reported approximately 50m from the property. As No out to remove the blockage from the LCC S19-114 footway entered the property through the Oxford Street part as routine maintenance the blocked connection will be conection further down the system. Summer 2015 door. repaired in due course. 1 Property

The recommendations include investigations be made by the The cause of flooding appears to be surface management company into the surface water drainage system water run-off from the carriageway and to check the system is operating at full capacity, and identify adjacent open grass area following aperiod and reasonable improvements to mitigate residual flood risk. Hemswell of heavy rain, with the carriageway drainage LCC - Yes LCC On-going All actions and recommendations 21-Jul-14 unable to cope. Capper Avenue is a private That investigations be made by Anglian Water into the No AW S19-127 being progressed. Capper Avenue road in the control of a managment Anglian Water - Yes condition of the foul system. Private Autumn 2015 company, which includes the surface water drainage. That the property owner be reminded of advice given in 2012 by 1 Property WLDC with regard to flood risk management and property protection.

Lincolnshire County Council 03/08/2015 Page 2 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - NORT DIVISION AREA G - Contact Officer: Alan Brown, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated Number of properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - EAST DIVISION AREA H - Contact Officer: Dean Myhill, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Surcharging from the highway drainage LCC has investigated the highway drainage system and On-going system due to blockages within the system, undertaken a CCTV survey which indicates blockages and root root ingress and possible concerns over the infestation. Gullies and connections have been jetted. Further 29-Jun-12 LCC - Yes No Work being designed and costed. LCC Design & S19-012 number of gullies. work is planned to clear roots and blockages within the system, The Esplanade Possible works and install additional gullies. The improvements are currently 2015 2 Properties being designed and costed.

Development has taken place to the east and north of Riverhead Terrace, which is partially complete. The new development is significantly higher than the Terrace, and has severed the natural drainage and flow routes from Riverhead Terrace, such that surface water from the Terrace and land to the north is trapped against the new development. The only means of surface water disposal from Riverhead Terrace is now via a combined gravity system with an assisted foul pumping station. The pumping station was installed, subsequent to development, at the east of Riverhead Terrace. It is unlikely that this foul pumping station will have the capacity to deal with surface water flows from Riverhead Terrace and its catchment area. ELDC commissioned a hydrological study in April 2013 which is now The new development is to be drained by Anglian Water foul complete. The report makes a During heavy rainfall (estimated to be a 1 in and surface water sewer systems and also involves the number of recommendations - the 60 year event) flooding took place in culverting of a watercourse which previously drained the land to most significant being to install a Riverhead Terrace due to overland flows the north and east of the Terrace. much larger AW pumping station. Louth District 28 Jun 12 from adjacent Riverhead development, and Due to the elevation of the new development the plans included AW to make a scheme submission as AW Completion due Council - Yes No S19-016 6 Jul 12 flows from the Terrace area being unable to a retaining wall at its junction with Riverhead Terrace. part of their Price Review 14 process. ELDC Summer 2015 Riverhead Terrace, Louth Anglian Water - Yes escape. However, this was not constructed at the time of the flooding. Works have commenced (Aug 2014) In addition, a number of planned road gullies at the western end into the upgrade of the sewer system. 9 Properties of the development were not installed and others were blocked. Work to be carried out in two phases, This added to the problems in the Terrace by allowing flows first being Ramsgate Road Area and from the higher development to cascade down into Riverhead then Phase Two to include Terrace. Since the summer ELDC have required the developer improvements to the Riverhead Area. to complete the retaining wall, install the missing gullies, and clean out the surface water sewer system, which should mitigate the overland flows from the development. However, there remains a significant issue in that the development has severed the natural drainage and flow routes from Riverhead Terrace, such that surface water from the Terrace and land to the north are trapped against the retaining wall and the raised development. East Lindsey District Council has commissioned a study which has commenced. Survey complete and study undertaken to identify issues and solutions. Anglian Water has undertaken further investigation with potential for a grant aid bid. Following the investigation into the flooding several factors were identified: Level of property which is situated 1.3m below Extreme rainfall (1 in 60 year event) meant carriageway surface; surface water system capacity issues the highway drains were unable to cope with were also identified due to the extreme rainfall event; and On-going Saltfleet the amount of surface water on the Root cutting ,possible re-lining the surface water and overland flows from adjacent land. The 09-Jun-14 carriageway and overland flow from the LCC - Yes No pipe and replacement of section of LCC S19-094 recommendations identified the need for replacement of a 48m completion due Main Road surrounding land. pipe. section of pipe to remove a bottle neck within the system. Summer 2015 Additional works to possibly re-line sections of the pipe, repair 1 Property damaged sections and root cutting works are to be programmed for 2015.

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - EAST DIVISION AREA H - Contact Officer: Dean Myhill, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Following the two periods of extreme rainfall that fell during Monday 9th and Tuesday 24th June, the surface water highway drains were unable to cope with up to 31mm of ELDC arranged to cleanse and jet the existing system and carry Work to upgrade the existing Manby rain falling in 1 hour. Majority of the surface out a full investigation. The report identifies that the current Partially drainage system has been water was initially discharged from ELDC system requires a major upgrade including the installation of completed 24-Jun-14 LCC - Yes No completed; the installation of the ELDC S19-095 Provost Road / Carlton Road & carpark and adjacent playground onto the new pipes and gullies. ELDC is installing a holding tank within holding tank is due to be carried out Chapel Lane carriageway. its property to control the discharge of surface water onto the Summer 2015 very soon by ELDC. Lincolnshire Fire & Rescue attended the highway. scene to pump out excessive surface water.

3 Properties

Extreme rainfall caused significant overland LCC Highways to undertake a small flow and highway surface water to enter low footway/drainage scheme and carry lying properties; this was due to capacity out further investigations regarding LCC to issue a small footway drainage improvement scheme to On-going Louth issues of the existing surface water drainage capacity issues. help alleviate problems in the area although this will not resolve 08-Aug-14 drainage system. Residents in the LCC - Yes No In addition to the drainage works LCC LCC S19-088 the problems during extreme rainfall, but may offer assistance Completion due High Holme Road properties were evacuated to temporary Highways are replaceing the dropped during heavy / average rainfall. Summer 2015 accommodation due to internal flooding. kerbs outside the property with full hieght kerbs to help redirect surface 1 Property water away from the property.

Lincolnshire County Council 03/08/2015 Page 2 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - EAST DIVISION AREA J - Contact Officer: Andrew Ratcliffe, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated Number of properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Extreme rainfall (estimated to be a 1 in 50 year event) caused overland and highway surface Minor works LCC has undertaken a CCTV survey of the highway drainage water flows to collect at the low completed but system in the area which has identified some minor defects and A bid for an overall surface water area of East Street and Stanhope further feasibility & obstructions which will be addressed. LCC has also undertaken study for Horncastle has been Road. The extreme rainfall LCC design works 28-Jun-12 LCC - Yes initial modelling work to help understand and assess the surface Yes submitted with feasibility and design S19-001 East Street and Stanhope Road overwhelmed the highway AW programmed water flood risk in Horncastle. A further meeting with Anglian programmed for 2014/15 if approved; Area drainage system which was also Water is to be arranged, and a bid for an overall surface water works to be programmed 2015/16/17. suffering from surcharged outfalls study for Horncastle is being submitted by LCC. due to high river levels. 2015 - 2017

2 Properties

Extreme rainfall (estimated to be a 1 in 50 year event) caused Minor works significant overland flows from the LCC has undertaken a check of the highway drainage system in Blockages removed and gas main completed but adjacent school field, hillside and West Street and has cleaned out a number of gullies and relocated. A bid for an overall surface further feasibility & Horncastle Lincoln Road. The surface water LCC - Yes removed the blockages. LCC has also undertaken initial water study for Horncastle has been design works 28-Jun-12 collected at the bottom of the hill Yes LCC S19-002 Anglian Water - Yes modelling work to help understand and assess surface water submitted with feasibility and design programmed West Street causing flooding to the Grammar flood risk in Horncastle. A bid for an overall surface water study programmed for 2014/15 if approved; School and adjacent properties in for Horncastle is being submitted by LCC. works to be programmed 2015/16/17. West Street. 2015 - 2017 3 Properties

Whilst the flooding was caused by extreme rainfall and overland flows, LCC has undertaken a CCTV survey of the underground Extreme rainfall (estimated to be a surface water systems. This has revealed a number of 1 in 50 year event) caused LCC gullies and system checked and condition concerns in relation to a brick culvert system owned Minor works overland and highway surface repaired. Anglian Water checking by Anglian Water. The report has been passed to Anglian completed but water flows to collect at the low surface water systems and may Water in order that they consider future action and repairs. further feasibility & Horncastle area of the Bull Ring and South consider improvement works in future Anglian Water - Yes LCC has in addition carried out repairs to gullies and design works 28-Jun-12 Street overwhelming the Anglian Yes asset management plans. Feasibility LCC S19-003 LCC - Yes connections in South Street. LCC has also undertaken initial programmed South Street and Bull Ring Water sewer systems; which were and design programmed for 2014/15 modelling work to help understand and assess surface water also suffering from surcharged and if approved; works to progress in flood risk in Horncastle. A bid for an overall surface water study outfalls due to high river levels. 2015/16/17. for Horncastle is being submitted by LCC. Anglian Water works 2015 - 2017 to clear blockages have been completed. Planned Environment 3 Properties Agency works regarding outfall issues and river levels may reduce flood risk.

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - EAST DIVISION AREA J - Contact Officer: Andrew Ratcliffe, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated Number of properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Extreme rainfall (estimated to be a 1 in 50 year event) caused Highway drainage system repaired significant overland flows from the and functioning. Anglian Water A full drainage survey has been carried out and significant adjacent hillside and agricultural checked the surface water system blockages have been removed from both the highway drains land, which was not contained by and it is working acceptably. Initial and Anglian Water's surface water sewers. The survey has Feasibility & the interceptor ditch. Combined works delivered. A bid for an overall Horncastle LCC - Yes identified a number of areas of damage to both systems. LCC Design Works overland and highway surface surface water study for Horncastle 28-Jun-12 Anglian Water - Yes has repaired the highway drainage system, and the survey has Yes LCC S19-004 water overwhelmed both the has been submitted with feasibility Langton Hill Witham 3rd IDB - Yes been forwarded to Anglian Water for assessment of their 2014 - highway and surface water sewer and design programmed for 2014/15 surface water sewers. The Witham 3rd Internal Drainage Board 2015 - 2017 drainage systems on Langton Hill if approved; works to be programmed is ensuring that ditches are cleared by respective riparian land and West Street, and caused 2015/16/17. owners. flooding at the bottom of the hill.

3 Properties

Extreme rainfall (estimated to be a 1 in 50 year event) caused Whilst the flooding was caused by extreme rainfall and flows significant overland flows from the from adjacent land, investigations revealed an intercepting ditch Ditches cleaned out. Discussions Minor works adjacent hillside and agricultural which flows into a culverted watercourse which is shown on ongoing between Anglian Water and completed but land. This was exacerbated by Anglian Waters records. East Lindsey District Council has Horncastle Anglian Water - Yes Witham 3rd IDB regarding ownership. further feasibility & the interceptor ditch being cleared the culvert and trash screen. LCC has also undertaken LCC Witham 3rd IDB - Yes A bid for an overall surface water design works 28-Jun-12 restricted at its entrance to the initial modelling work to help understand and assess surface Yes AW S19-005 Mark Avenue, Accommodation East Lindsey District study for Horncastle has been programmed culvert system, which caused water flood risk in Horncastle. Ditches cleaned out and Witham 3rd IDB Road and Prospect Street Council - Yes submitted with feasibility and design flooding to properties in Mark discussions are ongoing between Anglian Water and Witham programmed for 2014/15 if approved, Avenue, Accommodation Road 3rd Internal Drainage Board regarding ownership. A bid for an works to be programmed 2015/16/17. 2015 - 2017 and Prospect Street. overall surface water study for Horncastle is being submitted by LCC. 14 Properties

Whilst the flooding was caused by extreme rainfall and overland Extreme rainfall (estimated to be a Partnership scheme developed flows, LCC has undertaken a CCTV survey of the underground 1 in 50 year event) caused between LCC Highways, Education, Minor works surface water systems in the area. This has revealed a number significant overland flows from the AW and initial work delivered. A bid completed but of condition concerns in relation to the system owned by Anglian adjacent school field and Bowl for an overall surface water study for further feasibility & Horncastle Water. The report has been passed to Anglian Water and Alley Lane. The surface water Anglian Water - Yes Horncastle has been submitted with LCC design works 28-Jun-12 future discussions will be undertaken in order that it considers Yes S19-006 collected at the lowest point LCC - Yes feasibility and design programmed for AW programmed Bowl Alley Lane future action and repairs. In addition, LCC is planning to install causing flooding to the adjacent 2014/15 if approved; works to be additional drainage protection features in front of the affected properties in Bowl Alley Lane. programmed 2015/16/17. properties, and is in discussion with the school with respect to 2015 - 2017 intercepting flows from the school car park. A bid for an overall 3 Properties surface water study for Horncastle is being submitted by LCC.

Extreme rainfall (estimated to be a Dropped kerbs outside the post office 1 in 40 year event) caused Minor works replaced with full height kerbs. highway surface water flows to completed but Drainage system found to be New Bollingbrooke collect in the low area of Main LCC has investigated the drainage and found further feasibility & damaged by buildings/trees and a 28-Jun-12 Road/Station Row overwhelming LCC - Yes blockages/damage due to buildings and tree roots. A solution to No LCC design works S19-007 new outfall is required. Solution being Main Road/Station Row the highway drainage system in rectify the damage is being designed and costed. programmed designed and costed. the footway. 2014 - 2016 7 Properties

Lincolnshire County Council 03/08/2015 Page 2 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - EAST DIVISION AREA J - Contact Officer: Andrew Ratcliffe, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated Number of properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Extreme rainfall caused overland Witham 4th IDB considering a capital flows to surcharge a number of It is recommended that a new watercourse be cut to the south to scheme submission with possible Investigation Toynton St Peter watercourses in the area resulting divert flows from Toynton St Peter away from the flooded Witham 4th IDB - Yes upgrading/realigning of drains in the 2016/17/18 28-Jun-12 in flooding to a low lying property property. Witham 4th Internal Drainage Board is considering a Yes Witham 4th IDB S19-010 LCC - Yes area. Investigation works Possible works Ings Lane in Ings Lane. scheme. However, this is likely to be a low priority due to the programmed for 2016/17/18. Possible 2018/19/20 cost, legal issues and minimal benefits. works 2018/20. 1 Property

Overland and highway surface Works to raise kerbs and regrade water flows entering low lying footway in hand. New surface water Partially complete property due to suspected lack of sewer/drain in carriageway with outfall but further capacity and defects in the LCC have investigated the surface water system and identified to Catchwater Drain is budget LCC investigations on- 06-Jul-12 surrounding highway drainage LCC - Yes damage caused by utility activity. LCC will enforce repair once No S19-024 dependent. Initial discussions with LMIDB going High Street system, despite previous kerbing the utility has been identified. LMIDB have been undertaken to works aimed to mitigate problem. investigate routing and outfall 2014/15 locations. 1 Property

Following torrential rainfall, drains were unable to expel the surface Drainage system has been jetted and LCC Highways has cleansed and jetted the existing drainage Hagworthingham water causing it to flow onto the cleansed awaiting report. If required a system. The report into the drainage investigation is still On-going Summer 09-Jun-14 driveway and enter the property LCC - Yes No CCTV investigation will be carried out LCC S19-092 outstanding and CCTV investigation of the drainage system will 2015 Sausthorpe Road owners conservatory. to identify any problems within the be carried out if required. system. 1 Property

Extreme rainfall caused significant LCC to clean and jet the whole system through to the outfall to surface water to flow along the ensure the system is running free. Minor highway maintenance highway. The highway drains is required to remove a pedestrian dropped kerb access to Following the cleansing and jetting of Bucknall were unable to cope, allowing mitigate flooding to one of the properties. Further highway work the entire system highway On-going 09-Jun-14 water to flow over the kerbed LCC - Yes to be programmed to remove an area in front of the kerb, this No maintenance work and further LCC S19-093 Platts Lane accesses to the properties, will increase the kerb face and direct water away from the drainage investigations will be funded Summer 2015 causing internal flooding. second property. Further drainage investigations may be during 2015. required. Install additional gullies up stream of the affected 2 Properties properties.

Extreme rainfall estimated at being a 1 in 30 to 1 in 100 year Following a similar event in 2012, works were undertaken by event resulted in significant AW and LCC Highways to rectify defects to the surface water overland flows from the systems along Langton Hill and West Street. However, defects surrounding land. The combined Reprofilling of the footway is currently to one section of the highway drainage system are yet to be surface water and overland underway along with the completion Horncastle completed. There appears to be issues with the capacity of the LCC Completion due surface water flow overwhelmed of outstanding works; all due to be 24-Jun-14 LCC - Yes system in the area. LCC recommend the completion of the initial No Witham 3rd IDB S19-096 the highway sewer system on completed by the end of March 2015. Langton Hill project identified in 2012 along with profiling the footway and AW Spring 2015 Langton Hill and West Street and The cleaning out of the ditch is yet to lifting the kerb face to divert surface water away from the caused flooding at the bottom of be undertaken by the riparian owner. property, this is currently underway. There is also a ditch at the the hill which affected one higher end of Langton Hill which requires cleaning out and property. Witham 3rd IDB require action by the riparian land owners. 1 Property

Lincolnshire County Council 03/08/2015 Page 3 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - EAST DIVISION AREA J - Contact Officer: Andrew Ratcliffe, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated Number of properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Intense summer rainfall caused internal flooding to the hotel. AW to investigate the capacity of the surface water system. The Further investigations to be carried On-going Surface water entered the building LCC - Yes property owners should investigate whether they have sufficient LCC 09-Jun-14 No out by AW and recommendations S19-101 via the ladies toilets. Anglian Water - Yes drainage within their land to accommodate the normal flows AW North Parade advised to property owners. Spring 2015 expected. 1 Property

Following torrential rain, the highway drains were unable to AW to investigate the capacity of the surface water system. The Skegness cope with the amount of surface property owners should consider installing cut off drains to Further investigations to be carried On-going LCC - Yes LCC 24-Jun-14 water on the carriageway. The collect water before it enters the property and ensure discharge No out by AW and recommendations S19-098 Anglian Water - Yes AW Sunningdale Close flood water entered the property. to an appropriate location, or consider other property level advised to property owners. Spring 2015 protection measures. 1 Property

Following torrential rain, the highway drains were unable to cope with the amount of surface Following investigations carried out by AW in 2012, third party Skegness water on the carriageway. The obstructions were identified at several locations within the Further investigations to be carried On-going 24-Jun-2014 & 13-Jul- LCC flood water entered the property, LCC - Yes system. Three of these were resolved in 2013 and a further No out by AW and recommendations S19-099 2014 AW Sunningdale Drive whilst the owners were away on drainage survey was carried out. AW to carry out further advised to property owners. Spring 2015 holiday. investigations.

1 Property

Following torrential rain, the highway drains were unable to AW to investigate the capacity of the surface water system. Skegness cope with the amount of surface LCC On-going ELDC should consider investigating whether it has sufficient Further investigations to be carried 24-Jun-14 water on the carriageway and a LCC - Yes No AW S19-100 drainage within it's land to accommodate the normal flows out by AW & ELDC Theatre, Grand Parade property was flooded. ELDC Spring 2015 expected. 1 Property

During torrential rain, school corridors were overwhelmed with flood water from the 3 internal downpipes located within the Skegness schools corridor. Due to the back AW should investigate the surface water system for possible On-going up of silt and debris located in the Further investigations to be carried LCC 27-Jun-14 LCC - Yes restrictions to flow. Further investigations regarding the outfall of No S19-102 Junior School Academy main drain on Pelham Road, out by AW AW the system need to be undertaken in due course. Summer 2015 Pelham Road excess water from the downpipes overflowed into the Year 5 corridor causing internal flooding.

1 Property

Lincolnshire County Council 03/08/2015 Page 4 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - EAST DIVISION AREA J - Contact Officer: Andrew Ratcliffe, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated Number of properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Internal flooding at the Police Skegness Station. LCC are currently investigating the incident which was reported Further investigations to be carried 05-Jun-15 LCC - Yes No LCC NA NA by AWA out by LCC Park Avenue 1 Property

Lincolnshire County Council 03/08/2015 Page 5 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - WEST DIVISION AREA L - Contact Officer: Rowan Smith, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

The Environment Agency is tocarryout a hydraulic model ofl Ruskington Overtopping of Ruskington Beck (Main Environment Agency- Investigation ongoing LCC, AW, EA Ruskington Beck and carryout riparian enforcement. Anglian Feasibility and River) and surcharge of foul sewers and Yes meeting held with all partners' LCC Water is investigating the foul water system and is considering Design 2014/15 28-Jun-12 High Street North and South, overtopping of riparian watercourse. Anglian Water - Yes Yes involved to discuss scheme brief. AW S19-045 an improvement scheme. A bid for an overall study for Possible works Manor Street, Chapel Street Witham 1st IDB Feasibility and Design 2014/15; EA Ruskington has been submitted for feasibility, design flood 2015-17 and Chestnut Street. 6 Properties (Enforcement) - Yes possible work 2016/17. works.

Surface water surcharge from private parking area and highway gullies onto Investigations ongoing by LCC, private property causing internal flooding of NKDC and Landowners. Possible Witham 1st IDB - Yes Investigations ongoing between LCC, District Cranwell conservatory. Possible contributing factors work being investigated to divert LCC - Yes Council and Landowners. Work to divert water away from LCC 28-Jun-12 due to the development of adjacent land No highway water away from private Summer 2015 S19-047 North Kesteven District garages being looked at. Landowner has been written to NKDC Thorald Avenue which was historically an area of flood plain. land. Survey complete & report Council - Yes regarding possible cutting of new dyke. Non maintenance of riparian watercourse. received. Further meeting held with NKDC Nov 2014. 1 Property

Overland flow from field into private 28/06/2012 Digby properties, also blocked culvert/watercourse LCC - Yes & on school playing field. Yes S19-048 Witham 1st IDB - Yes 29/06/2012 North Street Local maintenance work carried out 8 Properties Minor works have by LCC, IDB & Landowner and been completed. LCC, Witham First IDB and the Environment Agency are to residents on Green Dykes and North Further feasibility Overtopping of Digby Beck (Main River) and Environment Agency - undertake local maintenance and are considering improvement Street. LCC 28/06/2012 Digby & design works capacity issues on the foul sewer. Yes works following consultation with the Parish Council. A bid for Wider improvement scheme under Witham 1st IDB & Yes programmed S19-049 Anglian Water - Yes an overall flood risk study for Digby has been submitted for consideration. EA 29/06/2012 Beck Street 2014/15 2 Properties LCC - Yes feasibility, design and works. Feasibility and Design AW AW investigating sewer system. 2014/15. Possible works Possible works 2015/16/17. 2015-17 Overtopping of IDB drain (Digby Beck North 28/06/2012 Digby Branch) and riparian watercourse. Witham 1st IDB - Yes AW investigating sewer system & Yes S19-050 Anglian Water - Yes 29/06/2012 The Hurn 10 Properties

LCC has jetted the system, further investigations into ownership of main piped drain and open ditch are ongoing. Two pipes under the road culvert were sufficient to cope with the expected Minor works have Works carried out by LCC on flows and no alterations will be required. However, it was been completed. Ditch backing up and overtopping due to replacement of culvert April 2014. agreed that a camera survey would be appropriate to ensure Scopwick volume of surface water in the main surface Witham 1st IDB flow was unrestricted, this was completed in Nov 2013. The Further feasibility 28-Jun-12 water pipe system. (Enforcement) - Yes No Further investigation works to clear LCC S19-052 drainage report clearly shows two intrusions of utility apparatus & design works Main Street LCC- Yes other obstructions on going, and blocking the flow at two separate points by up to 40%. AW is programmed 1 Property liaising with EA in regards to surface considering repairs to the breakages and move its services out water flow. of the way. Riparian drainage and maintenance works are Spring 2015 required. Investigation needed into overland and groundwater flows into new development.

Surface water from public highway and LCC actions completed but awaiting private land flowing into properties through LCC to advise properties on self prevention measures relating LCC - Yes AW investigation. LCC liaising with LCC 28-Jun-12 front and rear entrances. to flood resilience. Anglian Water to investigate capacity of No Summer 2015 S19-053 Anglian Water - Yes Anglian Water in regards to capacity AW Southgate combined system. issues. 2 Properties

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - WEST DIVISION AREA L - Contact Officer: Rowan Smith, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Improvement works on watercourse undertaken November Local work involving excavations to Minor works Surcharging of open watercourses and 2012. Ongoing LCC investigations, further excavations to provide access for CCTV survey on- completed. Timberland & Thorpe Tilney assumed restrictions within culverted commence to provide access for CCTV survey, also minor Witham 1st IDB - Yes going. Kerbing work completed. Further Feasibility village sections. Surcharge of public surface and kerbing improvements and works issued. A meeting has been 28-Jun-12 LCC - Yes Yes Wider scheme LCC & design works S19-054 foul water systems. held with the Parish Council/Flood Group/National Flood Anglian Water - Yes Feasibility and Design 2016/17/18. programmed for Church Lane & Hallams Lane Forum. A bid for an overall study for Timberland has been Possible works 2018/19. LCC to 2017/18 Possible 3 Properties submitted for feasibility, design and works. carryout regular monitoring. works 2018/19

Overland surface water flowing through EA completed modelling, discussion private land. Separate case of overtopping Environment Agency - The Environment Agency has completed its hydraulic modelling EA Feasibility Swaton on-going with LCC regarding possible LCC of Swaton Eau flooding carriageway and Yes works. Black Sluice Internal Drainage Board has previously bid Study 2014/15 28-Jun-12 Yes evacuation route for residents. Also EA S19-056 property basement. Black Sluice IDB - Yes for an improvement scheme. Environment Agency / LCC have Possible works West End / High Street considering resilience measures for BSIDB LCC - Yes been asked to assist with scheme promotion. 2016/17 properties. 2 Properties Burton Pedwardine Surface water surcharge from private open Discussions still ongoing between On-going Black Sluice IDB to carry out enforcement. Resident met and watercourse to the east. LLFA, IDB and residents. LCC have LCC 06-Jul-12 Black Sluice IDB - Yes awaiting proposals which may be subject to a highway No S19-062 White Cross Lane / Asgardby found and cleaned 2 pipes under BSIDB completion due contribution. Awaiting confirmation. Road 2 Properties road. summer 2015

LCC instigated modelling works for catchment area including the village LCC proposing to replace culvert on Church Road, and the which will take account of new private On-going Newton near Haceby Overtopping of riparian dykes. Black Sluice Internal Drainage Board/LCC are to explain further protection of properties that have Black Sluice IDB - Yes LCC 06-Jul-13 riparian duties to residents. Details of additional enforcement Yes been carried out since enforcement Feasibility, Design S19-065 LCC - Yes BSIDB Newton Village 7 Properties requirements to the east of the village have been sent to the letters were sent in June 2013. & Build Black Sluice Internal Drainage Board. Proposed culvert replacement 2014/15/16 programmed. Land Drainage Consent being sort.

Following investigations it is assumed that saturated land and heavy rainfall caused overland water to flow down the gradient to the property. The lateral sewer located beneath the property was blocked by foreign objects which caused the sewer to burst and push water up through the floor. Anglian Water investigated as to where the excess water came from and suggested that it LCC to consider installation of new may have gained access from the foul system through the gullies near the property. During a period of heavy rainfall this kitchens open gulley's at the rear of the property. property suffered internal flooding from the AW to carryout investigations into the lateral sewer beneath the property where LCC highways are considering installing additional gullies near foul sewer system. Partially Dorrington water came up through the living room floor. the property and undertake a survey of the dyke to the rear of LCC LCC - Yes Completed 23-May-14 The second event was caused by overland the property to determine the outfall on the southern side of the No AW S19-084 Anglian Water - Yes IDB to continue the monitoring of the Main Street flow where flood water from the garden village. IDB dykes and enforce as required. Summer 2015 came in through the rear patio doors. Anglian Water to carry out further investigations into ensuring Riparian owner to maintain the dykes 1 Property where possible, the excess surface water does not enter the and ensure they do not restrict the foul water system. flow. The Internal Drainage Board has been requested to continue monitoring of the dykes, and take enforcement as necessary.

The riparian owner to maintain the dykes that they are responsible for and not to do anything that may restrict their

Lincolnshire County Council 03/08/2015 Page 2 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - WEST DIVISION AREA M - Contact Officer: Mark Heaton, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Current drainage system has insufficient Harlaxton capacity and backed up causing flooding to LCC - Yes Following detailed investigation, joint work between LCC and LCC surface water scheme Completion due LCC 06-Jul-12 the carriageway and 2 properties. Upper Witham IDB - Yes Upper Witham IDB has been completed. Investigation to Mow No completed and EA to investigate Mow S19-060 EA High Street Anglian Water - Yes Beck required to understand overall flood risk. Beck watercourse downstream. Summer 2015 2 Properties

Following an intense period of rain, excess Further investigations of the surface surface water did not drain away fast The profile of the carriageway may cause excess surface water water system required, possibly aided enough from the gully at the boundary with to miss gullies at the boundary of Kings Hill. The installation of by development plans for Kings Hill. Kings Hill. This caused surface water to flow Caythorpe a vehicular access built to the correct specification may also Level survey and wet weather Completion due across the carriageway and breech the LCC - Yes 6th Aug 2012 prevent further occurrences of flooding by increasing the kerb No inspection to be carried out to LCC S19-068 verge and enter the property's driveway, Gorse Hill Lane height between the carriageway and the property. establish validity of highway drains. Spring 2015 subsequently overtopping the threshold Inspections & cleansing carried out causing internal flooding. and further investigations required. 1 Property

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - WEST DIVISION AREA N - Contact Officer: Kevin Brumfield, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Due to heavy rainfall surface water built up LCC highways are undertaking a resurfacing scheme of on the unmade road outside the property to Beadhouse Bank, this will level the road with a cross fall Resurfacing scheme to be Bourne an extent where it flowed into the garden to towards the existing tarmac section, water will flow away from undertaken including the construction Completion due LCC - Yes 22-May-14 the front door, at which point it entered the the properties towards the existing highway gully. The resident No of a kerb line between the private LCC S19-080 Beadhouse Bank property. has been recommended to install a kerb line to act as a barrier property and highway to act as a Summer 2015 between the highway and the private property. However, LCC to barrier. 1 Property carry out footway improvements works in the area in 2015.

Resilience measures the property owner has taken will reduce the risk of surcharge from the private drain (non-return valve added). Works that have been undertaken by LCC Highways Application submitted for funding to Corby glen Overland flow from adjacent farm land. Completion due including jetting & CCTV of the system have identified possible add inspection chambers and 21-Nov-12 LCC - Yes No LCC S19-069 improvement works, this would include additional inspection upgrade sewer system along a short Irnham road 1 Property Summer 2015 chambers and updating the system. Application for additional section of Irnham Road. funding has been submitted for the installation of inspection chambers and upgrade of the sewer system.

LCC to repair blockages in highway surface water system. Maintenance work to be carried out Welland & Deepings IDB to clear the identified blockages by LCC. S19-105 /diversion in its system and ensure the entry feed in the High Following torrential rain, excess water on Street is closed during weather warnings or during periods of Property owner advised on the carriageway forced water to overtop the LCC - Yes heavy rain to ensure there is capacity for surface water two Deeping St James preventative measures to protect the LCC Completion due footway and enter the properties causing Anglian Water - Yes drain away. 22-May-14 No property. AW internal flooding. Welling & Deepings IDB - Horsegate WDIDB Summer 2015 Yes AW to maintain the surface water drainage systems with AW to clean & jet its system and 4 Property recommendation that its system diverts into the watercourse on divert the current system into the the High Street instead of linking with the WDIDB watercourse. watercourse on the high street. S19-106 Resident to consider adding drainage to their exit to the driveway.

LCC to continue to maintain the surface water system; and consider raising the footway kerbs at the front of the property. Following heavy rainfall that fell in a short Consideration by LCC have been However, works to the footway may prove difficult due to space of tine; causing numerous roads and made to lift the footpath and Kerb conflict with a slope to the footpath away from the building and properties in the area to flood. The amount LCC - Yes outside the properties to full height, to the existing height of the door threshold and damp proof course LCC 22-May-14 of rain that fell was excessive for the system Anglian Water - Yes No prevent water overtoping the kerb TBC S19-112 levels. AW Stamford Road at optimum capacity onto the footway. However there may Anglian Water to mainain the surface water drainage system. be issues in doing this. Awaiting The property owner to maintain the rainwater systems and 1 Property report from AW. consider further drainage to allow the escape of water from the rear 'bund' area which is a natural water collection area.

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - WEST DIVISION AREA N - Contact Officer: Kevin Brumfield, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Following torrential rain, there was excess LCC to carry out maintenance work on the surface water Maintenance work to be carried out water on the carriageway. The surface water drainage system. by LCC. S19-107 drains were overwelmed and when vehicles Market Deeping passed through the standing surface water, LCC - Yes AW to maintain utility surface drainage systems. Property owners advised on LCC Completion due 22-May-14 bow waves forced water to overtop the Anglian Water - Yes No preventative measures to protect the AW Market Place footway and enter the properties causing Property owner to maintain the rainwater drainage systems and properties. Summer 2015 internal flooding. consider further drainage to allow the escape of water from the low front area. AW to continue with regular S19-108 2 Property inspections & maintenance.

Following a short period of heavy intense Stamford rain, surface water from the highway LCC to undertake a drainage survey LCC to carry out a survey of the drainage system. Due to complete 20-Jul-14 entered the groundfloor of the property. LCC - Yes LCC - Yes of the system this work has been LCC S19-116 Summer 2015 Water Lane programmed for 2015 1 Property

LCC have recommended that the kerb hight be increased to During a short burst of heavy rainfall, Uffington LCC - Yes ensure rainwater is directed away from the property and into the LCC to lift the kerb height and install Completion due surface water entered the conservatory. LCC 08-Aug-14 Anglian Water - Yes gully, additionall gullies will be placed along the carriageway. No additional gullies. Works to S19-109 AW Casewick Lane commence in 2015. Summer 2015 1 Property AW to continue to mainatain their system.

Following a short period of heavy intense Stamford rain, surface water from the highway LCC to survey and plot the layout of the drainage system to Carry out a survey of the drainage Works due to 13-Jul-14 entered the groundfloor of the property. LCC - Yes ascertain whether there are any blockages or damage within No system works to be completed in LCC complete Summer S19-110 Water Lane the system. summer 2015 2015 1 Property

All highway surface water gullies had been cleaned out and jetted prior to the flooding incident, although we have Due to heavy rainfall, and a waterlogged recommended that the system have further investigations LCC to carry out CCTV investigations public open space infront of the property; carried out in due course. It is believed the Highway surface of the highway drainage system. LCC - Yes Stamford excess groundwater encroached the water system was not the cause of flooding to the property other SKDC to carry out investigations of LCC Completion due DC - 10-Aug-14 threshold and entered the property than the public open space. AW are to survey the site to No the drainage system within the public SKDC S19-111 Yes Northumberland Avenue damaging the hallway carpets and flooring. assitain whether the combined drainage system is sufficent to open space. AW to acetate whether AW Summer 2015 Anglian Water - Yes accomodete all the downpipe connections from the properties. the combined drainage system is 1 Property SKDC to survey the Public Open Space and identify the adequate to serve the properties. manhole cover and determine which drainage system it is connected to and if the manhole/catchpit is clear.

Lincolnshire County Council 03/08/2015 Page 2 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - WEST DIVISION AREA N - Contact Officer: Kevin Brumfield, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Suspected cause of flooding is water backing up coming out of the four gullies in front of the property. LCC - Yes LCC 04-Jul-15 Tallington Bainton Road These gullies are LCC, but the LCC system Investigation with AWA have started in July 2015 TBA LCC investigating with AWA TBA TBA Anglian Water - Yes AWA here feeds into a AW surface sewer about 10-15m downstream. Confirm enquiry 193353. 1 Property

Lincolnshire County Council 03/08/2015 Page 3 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - SOUTH DIVISION AREA R - Contact Officer: Debra Greeves, Area Highways Identified Action/Works Manager - Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Flooding occurred to a property following a The drainage system has been jetted; and indicated a possible heavy downpour. Roof water from a near by Further Drainage Investigations blockage within the system. Excavations have been carried out building ejects water into the carriageway. including a 'sonde' is to be carried and no blockage was detected within the drainage system. Surface water flowed over the surface water out in due course. An enforcement Since the reported incident there has been further heavy drain and into the property. Additionally letter will be sent to the property On-going LCC - Yes prolonged downpours within the area with no repeat of the 20-Jul-14 during this event sewage from the property No opposite which is discharging water LCC completion due S19-113 previous flooding incident in July. It has been concluded that Chapel Street lifted the manhole in the garden. onto the highway. Summer 2015 the current system is slow running and the surface water was Enforcement letter sent to property. exasperated due to the excessive amount of roof water flowing Initial investigation carried out with onto the highway from the property opposite. Further Sonde. More work required. investigations will be carried out in due course. 1 Property

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - SOUTH DIVISION AREA P - Contact Officer: Andy Wharff, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Skegness - Following partial destruction of the stone wall at the rear of the promenade, discussions are underway with ELDC to agree partnership funding for a permanent solution based on a EA & ELDC staged approach to Completeion Due Yes structural and cosmetic spilt. Work to construct this permanent construction of permanent flood wall. March 2015 flood wall will be undertaken under the local regeneration scheme later this year. Boston - Preparation of the Transport and Work Act Order for the Boston Barrier Scheme for submission to the secretary of Recommendations remain current. state is due to be submitted in Autumn 2015. Subject to Yes DEFRA consulting on Environmental 2017 - 2020 approval, the programme for delivering a multi-functional tidal Assessment scope. barrier includes construction to start during summer 2017 taking approximately 2.5 years for completion. Gibraltar Point - No emergency work has been undertaken. However, the Environment Agency are looking at the future of Recommendations remain current. Bulldog Bank sea defence and are reviewing the economic Yes Mathematical model undertaken and TBA justification to fund its repair. If funding is not achievable being assessed. alternative options will be considered. Skegness to Coastline - The annual beech Recommendations remain current. Black Sluice IDB - Yes nourishment campaign (Lincshore) ran between April & June Salfleet to Gibralter Point Coastal 2014, replenishing the material lost over the last year. Over a Yes TBA Strategy Review currently being 20km stretch, 6 areas have been re-nourished in this years Witham 4th IDB - Yes undertaken. campaign. Shoreline South Holland IDB - Yes Following the tidal inundation over the Bath Gardens - The tidal surge led to partial failure of a 10m management weekend, highway, properties, businesses section of a brick flood wall. Sand bags were used, not only to partnership Lincolnshire coastal towns Environment Agency - No Recommendations remain current. Complete and high grade agricultural land suffered temporarily secure the opening, but also afterwards to protect approach and villages and various Yes serious flooding. The incident occurred due the new brickwork against subsequent New Year high tides. involving: properties along inland to extremely high tides combined with low Black Sluice IDB tributaries. Anglian Water - Yes air pressure and onshore wind direction. Black Sluice Pumping Station - 5 diesel pumps became Witham 4th IDB 05-Dec-13 Extensive damage was caused to sea submerged by floodwater, causing temporary loss of power and Recommendations remain current. Sth Holland IDB S19-075 Various streets in Boston, Boston Borough Council - defences along the East Coast and tidal saline intrusion to the diesel pumps and gearing mechanisms. Yes Black Sluice Strategy Review being EA TBA Friskney, Trusthorpe, Yes tributaries inland including The River Following maintenance work to the pumping station it has now undertaken. AW Skegness, Gibralter Point, Lincolnshire County Witham Haven, Lower RiverTrent & River been brought back to working order. BBC Tetney Marsh, Wrangle and Council - Yes Humber LCC Susworth East Lindsey District Slippery Gowt - Following a 40m wide breech, an immediate Permanent repair work completed. ELDC Council - Yes 820 Properties temporary repair was completed during December to secure the Further improvement works to be SHDC Oct 2014 - Mar South Holland District Yes defence using sheet piling and stone. A permanent repair to undertaken following ground WLDC 2015 Council - Yes improve the defence is underway. investigation. District Council - Yes Jakeman's Slip - Area downstream of Grand Sluice on the left Recommendations remain current. bank of The Haven showed signs of movement following the No Further monitoring confirmed no more Complete New Year high tides. 300 tonnes of stone was placed and work. completed in March 2014 to prevent further slippage.

The Haven (St Ann's Wharf and White Horse Lane) - Movement of the flood wall was evident in a number of locations and a structural survey was undertaken. The flood No Recommendations remain current. Complete wall was repaired along Oxford Street, and a new 30m wall constructed at White Horse Lane.

The Wash - The area south of Horseshoe Point where bank- raising is required has been identified within the Medium Term Recommendations remain current. Plan for completion. Following a meeting in January 2014 to Works still progressing in Medium Yes TBA discuss the localised community emergency and flood plan Term Plan to deliver improved (CEFP), this will include the use of flood wardens and the defences. creation of networks to share information.

Lincolnshire County Council 03/08/2015 Page 1 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - SOUTH DIVISION AREA P - Contact Officer: Andy Wharff, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Susworth -Preventative measures for residents, including No Raise footway. TBA raising the top step of the footway on the river bank.

Lincolnshire County Council 03/08/2015 Page 2 Appendix A Duty to Investigate On-going section 19 Investigations

Lincolnshire County Council Section 19 Investigations - SOUTH DIVISION AREA P - Contact Officer: Andy Wharff, Area Highways Manager - Identified Action/Works Email - [email protected]

Risk Management Consideration for Authorities with Status & Description of Flooding & Number of inclusion in future S19 Report File Date of Incident Town & Location Responsibilities and Actions and Recommendations Proposed Action/Works Promoter Estimated properties flooded Common Works Reference whether they are Timescales Programme exercising functions

Following a short period of heavy rain, surface water from the highway entered an LCC to place an additional gully outside the property on the Freiston external building where stock was stored for highway to assist with the removal of surface water. The Due to complete 13-Jul-14 LCC - Yes No Works are programmed during 2015. LCC S19-110 the business. drainage system has capacity to accommodate the additional Summer 2015 Oak House Lane gully. 1 Property

The entire drainage system has been jetted and cleaned; a new conection from both of the alleys is programmed. The drainage Flooding to the business occurred following system requires a new chamber and new connections to the a heavy downpour. The business suffered highway drainage system in the carriageway. The adjacent New conections, chamber pots and Swineshead internal flooding due to surface water runoff property owner has an irregular outfall into the alley way; he Completion due minor highway alterations are 19-Jul-14 from the carriageway entering the car park LCC - Yes has been notified to find an alternative way to discharge surface No LCC S19-103 currently in the works programme for Market Place and subsequently entering the property. water from the property. Additionally, the low spots in the alley Summer 2015 next financial year. way that allows surface water to flow from the highway around 1 Property the back of the public house will require modifying to provide a water check to prevent this re-occuring. All works required will be programmed for 2015.

Lincolnshire County Council 03/08/2015 Page 3