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00Cover
Protecting and
Managing Surface
Water Assets.
Professional inspections, condition surveys and maintenance management for SuDS, ponds, swales, basins and drainage assets — supporting property owners, housing associations, management companies and developers across the UK.
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Industries served —Housing AssociationsEstate Management CompaniesProperty ManagersDevelopersCommercial EstatesLocal Authorities
01Services
Professional surface water asset services.
Five service lines covering the inspection, reporting and maintenance management of SuDS, ponds, swales, basins and surface water drainage assets.
All services- S/01
Visual Asset Condition Surveys
Detailed site inspections of surface water and drainage assets with photographic evidence and clear condition assessments.
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SuDS Inspections
Inspection of attenuation ponds, swales, basins, headwalls, inlets, outlets, flow controls and surface water drainage features.
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Maintenance Reporting
Clear, written maintenance recommendations prioritised by urgency, asset condition and risk to performance.
- S/04
Maintenance Management
Coordinating and delivering planned and reactive maintenance works through trusted contractors, with oversight from inspection through completion.
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Asset Registers
Creating and maintaining accurate records of drainage and SuDS assets — locations, photographs and condition records to support long-term asset management.
02Asset Condition
Do you know the condition of your water assets?
Many commercial sites contain drainage and water-management assets that receive little attention until a problem occurs. Hydrovia provides inspection, reporting and maintenance services that help property owners and managers understand asset condition, identify maintenance requirements and reduce future risk.
Asset Identification
Systematic identification and cataloguing of all water and drainage assets on site.
Condition Reporting
Structured condition reports with clear ratings and photographic evidence.
Risk Ratings
High, medium and low risk classifications to prioritise maintenance spend.
Maintenance Recommendations
Practical, costed actions to restore or preserve asset performance.
Photographic Records
Date-stamped visual records to support compliance and track change over time.
03Inspection Scope
What every inspection includes.
Every Hydrovia inspection follows a structured process designed to provide clear asset visibility, prioritised actions and practical maintenance planning.
Site Walkover Inspection
Physical inspection of drainage and water-management assets across the site.
Asset Register
Asset identification, locations and condition records.
GPS Referenced Photographs
Photographic evidence linked to specific assets and locations.
Condition Ratings
Clear assessment of asset condition and performance.
Risk Assessment
Identification of issues requiring monitoring or intervention.
Maintenance Recommendations
Practical actions to maintain asset performance and reduce future risk.
04Asset Capability
Across the full range of water & environmental assets.
Capability index
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Attenuation & Flow Control
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Permeable Surfacing
05Sample Report
Professional condition reporting.
Every inspection is issued as a structured asset report — photographic evidence, an itemised asset register, risk ratings and prioritised maintenance recommendations.
- +Asset register
- +Photographic evidence
- +Condition ratings
- +Risk assessments
- +Maintenance recommendations
Northgate Commercial Park
14 May 2026
Hydrovia Systems Ltd
| Asset ID | Asset | Condition | Risk | Recommended action |
|---|---|---|---|---|
| AR-014 | Attenuation Basin — North | Fair | Medium | De-silt outfall, manage reed encroachment |
| AR-022 | Bioswale — Car Park East | Good | Low | Routine vegetation cut, litter clearance |
| AR-031 | Hydrobrake Flow Control | Poor | High | Inspection hatch repair, blockage clearance |
| AR-045 | Permeable Paving — Visitor Bays | Fair | Medium | Jet-vac surface clean, joint refill |
Asset Register
Every drainage and water asset itemised, geolocated and photographed.
Inspection Photos
Date-stamped photographic evidence supporting every entry.
Risk Ratings
Clear High / Medium / Low ratings to drive prioritisation.
Maintenance Recommendations
Practical, costed actions ready to be planned and scheduled.
06Why Hydrovia
A focused partner for your water assets.
Hydrovia Systems is built around recurring inspection, reporting and maintenance programmes — not one-off installation work. That focus means lower risk, better evidence trails and assets that perform as they were designed to.
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Independent Visual Inspections
Independent, on-site visual inspections of your surface water and SuDS assets.
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Professional Reporting
Clear, structured reports with asset registers, condition ratings and prioritised actions.
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Practical Maintenance Solutions
Realistic, deliverable maintenance recommendations focused on protecting asset performance.
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Asset Management Support
Ongoing support for managing surface water assets across single sites and wider portfolios.
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Clear Photographic Records
Date-stamped photographic evidence supporting every asset entry and recommendation.
07Industries We Serve
Industries we serve.
We support organisations with statutory, contractual or operational responsibility for water assets and managed outdoor environments.
- 01Housing Associations
- 02Estate Management Companies
- 03Property Managers
- 04Developers
- 05Commercial Estates
- 06Local Authorities
08How We Work
Inspection-led, planned, repeatable.
A clear, structured engagement designed for long-term management contracts rather than ad-hoc reactive work.
- STEP 01
Site Inspection
On-site walkover to identify and locate surface water and SuDS assets across the site.
- STEP 02
Asset Condition Assessment
Visual condition assessment of each asset against its intended function and performance.
- STEP 03
Photographic Documentation
Date-stamped, geolocated photographs supporting each asset and observed defect.
- STEP 04
Professional Report
Clear written report with asset register, condition ratings and a prioritised defect schedule.
- STEP 05
Maintenance Recommendations
Practical maintenance actions that can be planned, scheduled and delivered through Hydrovia or your own contractors.
09Partnership
Inspection-led
surface water
asset management.
Hydrovia Systems Ltd partners with property owners, housing associations, management companies, developers and estate managers to inspect and maintain SuDS, ponds, swales, basins and surface water drainage assets.
Our focus is recurring inspection and maintenance management — practical programmes that reduce risk, protect asset performance and give owners clear visibility of asset condition.
Know the condition of your assets before they become a problem.
10Engagement