Hey thanks,
The source isn't actaully a table, it's a query itself. The SQL code is:
SELECT (SUM([3CDiaLess530])) AS TableDia3car FROM qryDiameterAvg3car
UNION ALL SELECT (SUM([3CDia530to540])) FROM qryDiameterAvg3car
UNION ALL SELECT (SUM([3CDia540to550])) FROM qryDiameterAvg3car
UNION ALL...