Stormwater Management Services

The Town of Herndon seeks a qualified engineering/consulting firm to provide comprehensive stormwater management program services, including regulatory compliance, ordinance updates, GIS database maintenance, BMP design, inspections, grant assistance, and public outreach. The contract will be awarded through a competitive negotiation process and will require the consultant to work closely with town staff on planning, design, permitting, construction administration, and ongoing program support. • Support VPDES MS4 permit compliance and prepare required reports. • Update stormwater ordinances, standards, policies, and staff training materials. • Conduct watershed, drainage, flood mitigation, and BMP feasibility studies. • Develop and maintain GIS inventories, dashboards, and web‑mapping applications. • Design new or retrofit BMP facilities; provide hydraulic/hydrologic analyses. • Perform inspections, condition assessments, and water‑quality monitoring of BMPs and outfalls. • Offer grant identification, application, and administration support (e.g., SLAF, BRIC). • Provide construction administration services (bid assistance, shop‑drawing review, site observation). • Participate in stakeholder meetings, public hearings, and community outreach. • Coordinate with regional agencies (Fairfax County, VDEQ, NVRC) as directed.