Wash fluid containment system for use on an uneven surface

A wash fluid containment system comprising:

• a base;
• and
• a side wall that extends upward from the base, the side wall including a first portion and a second portion;
• wherein the first portion of the side wall is adjustable relative to the second portion of the side wall to accommodate for unevenness in the base.

A wash fluid containment system comprising:

• a base which is uneven;
• and
• a side wall that extends upward from the base, the side wall and the base being configured to prevent wash fluid from escaping from the wash fluid containment system;
• wherein the side wall is adjustable relative to the base to accommodate for the unevenness of the base.

A wash fluid containment system comprising:

• a base including a first base module coupled to a second base module;
• and
• a side wall coupled to the base, the side wall including a plurality of vertical support members and a plurality of panels that extend between the plurality of vertical support members;
• wherein the plurality of panels are adjustable relative to at least one vertical support member from the plurality of vertical support members to accommodate for unevenness between the first base module of the base and the second base module of the base.