BlazeAid has set up camp at Yakka Park in Lucindale ready to help those hit hard in the Blackford blaze get back on their feet.

The Blackford blaze has left a trail of destruction, but among the hardest hit was Hillcrest Pastoral Company, which had four of its properties at Avenue Range and Lucindale in the line of fire.

Good fire preparation, a clear plan and a bit of luck have minimised the demage at The Washpool, Avenue Range, from last week's Blackford blaze.

The Lucindale community is still counting the cost of last week's Blackford blaze which tore through more than 14,000 hectares, but CFS incident controller Patrick Ross says the fire ground could have been three times larger if not for the Jacky White Drain, west of Lucindale.

Joe and Sally Keynes' 200-hectare property on the Crower Road just south of Avenue Range barely has a spot of unburnt ground after the Blackford blaze earlier this week but remarkably two thirds of their livestock have survived.

About 90 per cent of the properties affected by Monday's Blackford fire have been assessed by PIRSA for damage.

The massive clean-up effort following Monday's frighteningly fast-moving Blackford grassfire has begun, as graziers count the cost of the blaze that engulfed more than 14,000 hectares in the South East.

UPDATED: Police are investigating a fire which destroyed a large area of grass in the state's lower south-east yesterday.

'Reclaim the day' events are being held in the Adelaide Hills on Sunday, to bring communities back together one year on since the bushfires.

The rules surrounding hazard reduction and burn-offs on private land have often been the subject of confusion among landholders. But many are saying the details of what can and cannot be done have been made much clearer this year, in the lead-up to the present fire danger season.