CORSHAM were denied a seventh straight win as brave Street twice came from behind to salvage a draw.
The Wiltshire visitors controlled the game from the outset and took a deserved lead after 28 minutes when Nigel Curtis fired home.
Nobby Bush's side had enough chances to extend their lead before the break and were made to rue their wastefulness midway through the second period when Nick Woon headed an equaliser.
Parity was shortlived as Corsham regained the advantage within a minute as Frankie Coleman let fly from long range.
But the Southbank side saw their winning run come to an end 10 minutes from time when Matt Francis' shot was parried and Woon followed up to net the rebound.
Bush' men slip to sixth in the First Division after dropping two points.
Calne are ninth after their home clash with Cadbury Heath was postponed due to a waterlogged pitch.
The local Premier Division fixtures also fell foul of the weather, with Devizes relegation dog fight at Elmore and Melksham's game with Brislington also called off.
Meanwhile, Westbury's FA Vase adventure came to an end in spectacular fashion.
Wiltshire's last surviving side crashed out 6-2 at home to Wroxham in their third round tie.
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