A mysterious pink powder found at Clypse Reservoir last month is mostly chalk, according to Manx Utilities.
The authority confirmed the news this week, saying the substance is not toxic.
The reservoir has now been put back into service and re-opened after operations there were halted and the site shut whilst investigations were carried out.
Officials also added to treat Island water supplies with respect.
Key road in Ramsey to re-open early this afternoon
A major road in Ramsey which has been shut for works will be reopening early this afternoon.
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Thinking about training to become a nurse?
Appeal launched after fly-tipper filmed dumping rubbish
Arbory and Rushen Commissioners are appealing to the public to help identify a fly-tipper.
Prepare your pets for Bonfire Night, says Manx charity
A local animal charity is sharing advice on how to keep pets safe and calm this fireworks night.
Manx Care bringing in mobile translation machine
Manx Care's introducing a new translation machine which it calls an 'interpreter on wheels'.
Steam Packet says it would get too many Freedom of Information requests
The Steam Packet company says it's worried about how many Freedom of Information requests it would get, if it had to answer them in future.
Vintage TT trophies on sale for £5,000
Vintage TT trophies are being sold on Ebay for £5,000 each.
TT merchandise company still owes government over £100k
A failed TT merchandise company still owes the government a total of £124,273.
