Flood/Storm Warning Systems
Cottingham Culvert Trash Screen monitoring Print E-mail

Client: East Riding of Yorkshire Council
Project: Cottingham Culvert Trash Screen monitoring

East Riding of Yorkshire Council commissioned Hydro-Logic to install flood monitors in the village of Cottingham, near Kingston upon Hull. Residents in this area had been dramatically affected by the floods of June 2007. Extremely intense rainfall combined with already saturated land resulted in localised flooding which was made worse by the effects of easily blocked 'trash screens' at numerous culvert locations.

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Edinburgh Council Flood Monitoring Print E-mail

Client: Edinburgh City Council
Project: Flood and trash screen monitoring

Hydro-Logic was contracted by City of Edinburgh Council in 2010 to supply and install water level monitoring and flood warning systems at 10 key locations throughout the City. The sites were on open water courses and culverted stream running through the city suburbs where flooding has been a recurring problem over several years.

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Wychavon Council Blockage Warning Print E-mail

Client: Wychavon District Council
Project: Culvert trash screen blockage warning

Wychavon District Council commissioned Hydro-Logic to install a system to monitor rising flood levels on the Bengeworth Brook in the Evesham area. Residents had been particularly vulnerable to the effects of 'trash screen' blockages at a culvert location. Storm events similar to the 2007 summer floods had caused particular maintenance problems for the Engineering Team at Wychavon.

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Perth and Kinross City Council Flood Warning Scheme Print E-mail

Perth and Kinross City Council, Scotland
Supply of Flood Warning scheme for Perth, March 2008 -ongoing

Supply of Flood Warning Scheme to Perth and Kinross City Council Hydro-Logic was appointed by Perth and Kinross council via Halcrow Consulting Engineers to supply install and maintain 10 no. monitoring sites. These sites were spread over Perth City primarily to monitor the levels in a number of small burns that pass through the centre of Perth. The burns historically can cause severe flooding and their monitoring was deemed essential as part of the cities overall flood prevention scheme.

The system comprised of 7 no. level systems and 3 no. trash screen monitors transmitting both level information and alarms back to the City Council's own FEP6 management system. HL also supplied 2 no. Camsys observation cameras, which sends out an email, when a pre-set level is exceeded, of pictures of potential screen blockages so that maintenance teams can prioritise site visits.

 
Grille Monitoring in the Scottish Borders Print E-mail

Scottish Borders Council, Scotland
Supply of a Trash Screen monitoring and flood warning system, April 2007

Isodaq telemetry data logger installation at trash screenHydro-Logic was appointed to supply 4 trash screen monitors to the Scottish Borders Council. They were installed to monitor the level upstream of the screens and to provide alarms when the level reached a set threshold. This alarm was to be used by the council to indicate a build up of debris in front of the screen that would have created a flood risk potential. The alarms are transmitted along with collected data back to an IDQTel system operated out of the Councils Border Care Office.
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Trash Screen Blockage and Flood Warning System in Falkirk Print E-mail

Falkirk County Council, Scotland
Supply and installation and maintenance of a Trash Screen blockage and Flood Warning system, 2006 - ongoing

Trash screen blockage and flood warning systemHydro-Logic was appointed by Falkirk County Council to supply, install and commission a series of 7 sites where there were concerns over flooding. The systems were deployed to supply alarms to a central control office at Falkirk Council. The system consisted of 2 sites where debris screen water levels were to be monitored, 4 open channel sites, 3 of which needed flow measurements and the final site was on a tidal stretch of a burn flowing into the Forth Estuary. Alarm handling was through Hydro-Logic's FEP at our Stirling office. Data is recorded using Druck pressure transmitters and a combination of Isodaq Hawk XT and RT outstations using GSM SIM cards to communicate remotely with the FEP.
 
Bradford Metropolitan Borough Council Print E-mail

Bradford Metropolitan Borough Council, 2005 - 2006
Installation of a tipping bucket rain gauge and telemetry system

Installation of a tipping bucket rain gauge and telemetry systemHydro-Logic was contracted by BMBC to supply and install a rainfall telemetry system for real-time monitoring including intensity alarm management for an urbanised catchment mainly in Keighley, Yorkshire as part of an Urban Flooding Research Study.

The network of 16 tipping bucket rain gauges comprised a Hawk XT GSM outstation connected to a Casella T/B rain gauge, with the telemetry equipment fitted inside roadside-style bollards. The Isodaq IDQTel polling and alarm management system was provided to collect data daily and to manage storm intensity alarms, with data archived using the HydroLog4 system.

 
Low Cost Flood Warning Solution for SEPA Print E-mail

Scottish Environment Protection Agency (SEPA), 2004 - 2005
Supply and installation of flood warning system

Sepa West supply and installation of flood warning systemSupply of 12 no. Hawk XT telemetry loggers for use with tipping-bucket rain-gauges plus supply and installation of 6 no. telemetered flow gauges to the SEPA west area as part of a flood warning instrumentation project. Each flow gauge was comprised of a Teledyne RDi Channelmaster H-ADCP with a Hawk XT outstation.

The Isodaq FEP6 telemetry server was supplied as the main data acquisition and alarm management system, interfaced via file transfer to the client's existing HIMS Hydrological Information system.

Site work also included in-situ calibration using ADCP-based current meter gauging checks at each of the sites in order to establish initial velocity index ratings for the gauges.