Professional Consultant Services for Hydrology, Environmental, and Stormwater Review
Overview
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SUMMARY
KEY REQUIREMENTS
CONTRACT DURATION
TIMELINE
First Advertisement: September 9th, 2026
Second Advertisement: September 16th, 2026
Deadline for Vendor Questions: September 18th, 2026
Deadline for Answers to Questions: September 24th, 2026
Proposal/Bid Submission Deadline: October 14th, 2026
QUESTION DEADLINE
CONTACTS
Primary procurement contact — name, title, email, and phone
Additional decision-makers and their departments
Issuing Agency
New Castle County
DESCRIPTION
A government authority in New Castle, Delaware seeks professional consultant services to review hydraulic and hydrology studies for compliance with accepted engineering practices related to the designation of 100-year flood elevations.
The consultant will also review Environmental Impact Assessment reports for compliance with applicable codes, particularly provisions concerning hydrogeology and climatic water balance. These reviews may be certified by a Delaware-registered Professional Geologist.
Additional responsibilities include reviewing post-construction verification documents for stormwater management facilities, private storm sewer systems, private streets, and related infrastructure for conformance with approved plans and applicable codes and regulations. The consultant will visit land development application sites upon initial submission to evaluate site characteristics and relationships to adjacent properties, resources, and receiving stormwater conveyance systems. Questions must be submitted by September 18, 2026.
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Frequently asked questions
- When is the submission deadline?
- Submissions are due October 14, 2026. Questions must be submitted by September 18, 2026.
- Who issued this RFP?
- It was issued by New Castle County. The work is located in New Castle, Delaware, United States.
- Who is a good fit for this opportunity?
- Environmental and civil engineering consulting firm with hydrology and stormwater expertise
- Experience reviewing flood elevation studies and land development applications
- Qualified staff familiar with hydrogeology, climatic water balance, and environmental impact assessments
- Delaware-registered Professional Geologist or access to one for certification needs
- Demonstrated knowledge of Delaware codes, regulations, and stormwater management requirements
Analysis generated by Settle AI from the source RFP.
RFP Hunter shows what is open. Settle shows what is forming.
Settle pieces together buyer signals, budgets, contract activity, and the sources your team already monitors. See why an opportunity fits and what to do before the RFP posts.