Peatland and Water


We know what happens on land can impact water quality, so how peatlands are managed can play an important role in safeguarding water quality in the catchment.

Peatlands, bogs and fenlands cover around 4% of land in our catchments. They provide a wide range of benefits including habitats for wildlife, storage of carbon, improved water quality and quantity.

Well-functioning peatlands are essential landscapes, they support the reduction in erosion and minimise downstream sediment loss. They also reduce overland flow to hold water in the catchment, improving resilience during extreme and seasonal weather changes.

In recent years there has been a greater emphasis on restoring and protecting these valuable ecosystems. We want to encourage peatland restoration and maintenance to realise the benefits that can be delivered for carbon, drinking water quality and the wider environment.

Through our work with land managers, we have learnt that the following practices can positively impact peatland systems and water quality protection. Read on to find out more.

Peatland restoration

We know that many of our peatlands are in poor or deteriorating condition. We understand that by following the voluntary standards set out in the IUCN Peatland Code to restore these habitats, they will deliver many benefits for our drinking water sources and the wider environment.

Find out about peatland restoration in Wales at the National Peatland Action Programme.


WaterSource Case Study: Central Beacons Partnership – collaborative peatland restoration

Wildfire Management

We know that burning can play an essential role in managing the upland vegetation, however uncontrolled, unplanned burns can affect people, water and wildlife.

Any burns must be controlled and done in accordance with a collaborative fire management plan. Mitigation measures to protect watercourses and other sensitive areas must be considered to avoid wider impacts e.g. grazing regimes, fire breaks, buffer strips.

Find out more about the Wildfire Charter created by the Wales Wildfire Board.

Responsible Access to Land

Activities such as hiking, camping, campfires/BBQs and off-road driving can introduce littering, cause wildfires and disturb soil and vegetation. These can lead to increased soil erosion and sediment which affect aquatic habitats and local watercourses.

Always use designated trails and sites for hiking, camping or driving off road to reduce soil erosion. Dispose of waste and litter appropriately. Only light campfires and BBQs in designated areas. Always follow the Countryside Code.