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New Forest - Sembcorp Bournemouth Water

New Forest - Sembcorp Bournemouth Water

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If the proposed works fall within a sensitive area, <strong>Sembcorp</strong><strong>Bournemouth</strong> <strong>Water</strong> will refer to the protocols set out in theoperation activity and notification guide (Appendix I), andwill make contact as early as possible with Natural Englandif required, followed by the landowner and any other partiesthat Natural England subsequently feels should be informed. Alocation plan and confirmation of the extent of proposed works,incorporating dates, duration and materials will be submitted toNatural England for information and their records.Natural England should make known any exceptionalconditions or detailed site specific advice which is notcovered within the general methodology for pipe layingwithin sensitive areas. A site meeting will be organised ifrequired by Natural England and any other relevant parties.Alternative pipe laying options (no dig technology) mayneed to be considered for site specific locations in orderto minimise any disturbance of the ground surface and itsvegetation.11.1 Pipe and cable layingThe purpose of this method of working statement is to informall 28G authorities, owner/occupiers and their contractors of thecare that must be taken when carrying out operation or workson SSSI, SPA, SAC and Ramsar sites in view of their ecologicalimportance and their national and international protection.Excavation and reinstatement■ All materials excavated shall be carefully lifted and storedseparately in the correct order according to turf/vegetation,topsoil and subsoil.■ All materials are to be stored on Terram or similar sheetingto protect the vegetation and ground underneath andprevent it from drying out.■ Excavated material is not to be placed in adjacent ditchesor on adjacent banks (note: these are particularly importantecologically and must not be disturbed).■ In digging any trench in a road or track, excavated materialwill be contained within the boundary of the track at alltimes and not be permitted to spill onto the vegetationeither side.■ Care should be taken when excavating within or underany tree canopy adhering to National Joint Utilities Group(NJUG) guideline no.10 (available from the NetworkMaintenance dept). Excavations within or under the canopyof trees shall be made using handtools only. Care should betaken to ensure that tree roots are not cut or injured.■ All excavations will be barriered and suitably guarded duringthe pipe laying works and when left unattended to protectcommoners’ stock and members of the public from injury.■ All materials excavated shall be returned to the positionfrom which it was taken in the correct order and restored toits original profile.■ Any excavation is to be thoroughly compacted onreinstatement to minimise settlement. Any defects apparent2 years after the excavated materials were replaced willbe repaired and made good by the 28G authority or theircontractors.■ Vegetated turf to be reinstated and allowed to recovernaturally■ Any seeding required will be in accordance with NaturalEngland and the land owner. If re-seeding of disturbed landis to be carried out a locally sourced grass seed mixture thatis locally agreed/approved shall be used.11.2 Protocol agreement for planned works within sensitiveareas■ A full schedule of the condition of the working area beforeworks begin will be made, this may consist of (any or allof) photographs, written notes and video footage and willbe kept on file for future reference. A further schedule ofthe area will be made three months from completion of theworks.■ <strong>Sembcorp</strong> <strong>Bournemouth</strong> <strong>Water</strong> will carry out operations insuch a way and at such a time as to minimise the damageas reasonably practical to the sensitive area. This will includerestricting vehicle movements within the sensitive area. Staffand contractors must be informed of the need to keep trafficmovements to a minimum.■ Only emergency work will be undertaken within the sensitivearea when the ground is waterlogged and no unnecessaryvehicles are to be used.■ Machinery will be confined to the barriered area along theroute of the proposed works.■ Any fuel/diesel required will be stored securely and correctlybunded in the event of it being required long term.■ Storage of materials will be within a protected/barrieredarea or kept offsite. Any materials or equipment placedon the land temporarily shall be kept in a neat and tidycondition and safe to any stock or wild animals.v All pipe left unattended will be capped to ensure theintegrity and security of the fitting and maintain thesafekeeping of the sensitive area.■ All manhole covers or other accessories installed shall bepositioned so as not to stand proud of or above the naturallevel of the adjacent or surrounding land.■ All mechanical equipment will be in good working order andfree from any oil/hydraulic leaks.■ Guidelines for working near or across watercourses/streamsshould be followed to avoid contamination during the works(see Appendix F). Advice and consent should be obtainedfrom the Environment Agency.■ All ditches or streams will be crossed by laying the pipe ata minimum depth of one metre beneath the ditch bed andoverlaying with concrete.■ Upon completion of the works to leave the land in thecondition originally found. Any barriers, dragon’s teeth or carfree area ditching that is removed or disturbed during thecourse of the works shall be reinstated and made good.<strong>New</strong> <strong>Forest</strong> – Guidelines for maintenance operations within sensitive areas 9

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