Local bid reference
New Castle, DE: Unified Development Code and drainage treatment
New Castle County links its Unified Development Code and describes drainage-code provisions addressing stormwater treatment and legacy-development flooding.
Remote plan-based takeoff support; no local office, completed local project or site investigation is represented by this page. Cost, delivery schedule and deliverables depend on the agreed project scope.
What this changes in the bid review
Estimating interpretation: Check redevelopment interfaces carefully: replacing paving may interact with an older receiving system. Quantify the accepted treatment design instead of applying a blanket pond allowance.
Check the project documents
Clarification to request: Which existing drainage facilities remain, and which must be modified or replaced?
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Official context
New Castle County: County Laws and Code
Source checked . Confirm the current incorporated edition and project approval with the named authority. The checks above are our estimating interpretation; the linked agency supplies the source context.
Related state and measurement references
Open the Delaware document reference for state-level resources. For measurement methods, use the utility trench guide or civil-plan reading guide.