The incident took place in the early hours of yesterday morning.
The seizures were carried out at two public locations.
The N81 at Poulaphouca is expected to remain closed for a number of hours.
The changes were announced by Garda Commissioner Drew Harris this morning.
The woman was brought to a garda station for further tests after the arrest.
Gardaí searched the house in Finglas yesterday evening.
Two men were taken to the Mater Hospital with facial injuries.
The incident happened early on Saturday.
Those who fell victim to physical attacks included library staff, park workers as well as street cleaners.
The seizure is estimated to be worth €200,000.
No arrests have been made in relation to the seizure.
David Taylor, a central figure in Justice Peter Charleton’s report, had been suspended from duty over the weekend.
The incident occurred at the car park at a shopping centre in City West at around 3.15pm.