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INVENTORIES AND SUPPLIES
6 Months Ended
Jun. 30, 2016
Inventory Disclosure [Abstract]  
INVENTORIES AND SUPPLIES
INVENTORIES AND SUPPLIES
Inventories and supplies consisted of the following (in thousands):
 
June 30, 2016
 
December 31, 2015
Oil and oil products
$
46,671

 
$
33,603

Supplies and drums
78,168

 
78,132

Solvent and solutions
8,756

 
8,868

Modular camp accommodations
15,298

 
15,126

Other
13,511

 
13,792

Total inventories and supplies
$
162,404

 
$
149,521


As of June 30, 2016 and December 31, 2015, other inventories consisted primarily of cleaning fluids, such as absorbents and wipers, and automotive fluids, such as windshield washer fluid and antifreeze.