The ornamental design for a “water container,” as shown and described.
FIG. 1 is a front view of a water container showing our new design;
FIG. 2 is a left side view of the water container of FIG. 1;
FIG. 3 is a right side view of the water container illustrated in FIG. 1 and is a mirror image of FIG. 2;
FIG. 4 is an exploded perspective view thereof; wherein the interior funnel is partially raised from the interior; and,
FIG. 5 is an in use perspective view thereof.
The broken line showing of part of an apparatus for use in preparing flavored beverages upon which the water container sits is included for the purpose of illustrating environment and forms no part of the claimed design.