1. (a) Any component or assembly that may need to be routinely serviced shall be located in a headworks box that is readily accessible.

2. (b) Headworks boxes may be constructed of:

   1. (1) High-density PE (polyethylene) fiberglass;
   2. (2) PVC; or
   3. (3) Concrete.

3. (c)

   1. (1) Headworks boxes shall be large enough to allow:

      1. (A) Ease of service; and
      2. (B) Periodic removal and replacement of components as needed.
   2. (2) The headworks box shall be of sufficient length and depth to accommodate the various components that will be housed in the box.
   3. (3) The lid of the headworks box shall extend above the finished grade.
   4. (4) The bottom of the headworks box shall be designed to drain any rainwater or wastewater away from the inside of the box.
   5. (5) The headworks box lid shall be easy to remove but also shall be made tamperproof where access to the site is not restricted or controlled.
   6. (6) The structural strength of the headworks box and lid shall be sufficient to withstand the weight of any lawn maintenance equipment or other service equipment that may roll over the box.
   7. (7) If the box will be subject to excessive wheel loading, additional protection shall be provided.

Codification Notes: "PVC" means polyvinyl chloride.