Dogs drafted in to help search for leaks in the water pipe network for Southern Water.
The signs describe Belfast Lough as "highly contaminated with raw sewage" and tell people not to go into the water.
Meet the front line staff at South East Water who are trying to keep the taps running.
Firm says temporary storage solution will "limited upward pressure on customer bills".
Businesses meet the water regulator as a compensation fund opens following a water plant failure.
South East Water boss David Hinton says it is taking action after "unacceptable" incidents.
Barbara Mellor says she had "to laugh" or she "would cry" at the bill from a wrong meter reading.
Water bills will rise further for seven million customers after a regulator backed extra price increases.