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Get approval for drainage plans

We need to ensure that new developments align with our local drainage systems. You must therefore get approval for drainage plans.

Submit your plans for approval

To submit your plans for approval:

Submit your documents:

What happens next

  • We will review your plans within 10 business days.
  • If your plans do not meet our requirements, we will notify you. You must amend your designs and resubmit them for approval.
  • If we approve your plans, we will provide you with a stamped copy of your plans.

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