Four people are facing 80 charges following police drugs raids at a house in Collie and another property in nearby Allanson.
The bulk of the charges have been brought against a 53-year-old man who faces 58 allegations of offering to sell or supply illegal drugs as well as six counts of selling drugs.
On Friday police raided a house on Steere Road and a house on Ireland Street, both in Allanson.
Both houses were cordoned off as specialist staff from the ChemCentre went through the properties.
As well as the charges against the 53-year-old police have also brought a string of charges against two other men and a woman.
A 46-year-old man has been charged with possessing illegal drugs, possessing a prohibited plant,possessing stolen property and having drug paraphernalia.
A 28-year-old woman has been charged with possessing illegal drugs, breach of bail, giving false details to police and possessing drug paraphernalia.
A 24-year-old man has been charged with selling an illegal drug.
All four were refused bail and were due to appear before Bunbury Magistrates today, Saturday.
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