Natural Resources Wales (NRW) is investigating an oil pollution incident in Pembroke's Commons stream, with no connection to the barrage found.

NRW stated on Friday that officers were currently investigating to identify the source and can confirm the barrage is not the source of the pollution.

Pembrokeshire County Council’s pollution control team were also tasked to the incident

“We’re in close contact with Pembrokeshire County Council who are also aware of the incident,” said a spokesperson for NRW.

“We ask residents in the area to check their heating oil tanks for any leaks or spillages.”

Giving an update on Saturday, county councillor for Pembroke St Mary South and Monkton, Cllr Jonathan Grimes stated: “I have just spoken with the ‘Duty Tactical Manager’ at Natural Resources Wales and he has given me the following update - The pollution has subsided and the slick is breaking up.

“NRW will continue to monitor the situation over the weekend and into next week.

“With expected rain tomorrow - this will further help break up and dissipate the slick.

“They believe that the pollutant was domestic heating oil (Kerosene) - however will be looking to confirm this..

“NRW believe that they have identified the source area and will be doing all they can to prevent any further incidents.”

Pembroke Town Council shared: “Residents are being advised to check their heating oil storage tanks, for damage or sudden loss, in the following areas of St Daniels Hill, South Road, and Orange Gardens. If you have any issues or concerns, please contact the relevant agencies.”