X0101 EFFECT 33 LIVE 2012-07-17 10:00:00

S-4

0001403853 Heckmann Corp 333-182400 0001542100 HECKMANN WATER RESOURCES Corp 333-182400-07 0001542101 HECKMANN WATER RESOURCES (CVR), INC. 333-182400-06 0001552930 1960 WELL SERVICES, LLC 333-182400-05 0001553078 HEK WATER SOLUTIONS, LLC 333-182400-04 0001553013 HECKMANN ENVIRONMENTAL SERVICES, INC. 333-182400-03 0001553012 TFI HOLDINGS, INC. 333-182400-02 0001553011 THERMO FLUIDS INC. 333-182400-01