What the buyer needs
AI summaryThe Town of Plainfield, CT requires a vendor to provide stormwater GIS data development screening and reporting services. The selected consultant must create a complete, maintainable, GIS-integrated stormwater asset and compliance dataset to support field operations, permit compliance, annual reporting, and future updates. Requested scope includes desktop data development, establishing a Town-approved Esri-compatible geodatabase data model and standards, and configuring a Town-accessible dashboard and mobile field forms to track assets, screening, sampling, investigations, and reporting status. The buyer limits eligibility to onshore USA organizations and requires offsite work performance. Vendors can submit responses digitally via email or online, and the buyer is looking for proposals regarding the budget. Potential bidders must submit all questions no later than October 6, 2026.
Scope of work
- Project initiation and data audit
- Esri-compatible geodatabase data model and standards development
- Existing data standardization and pipe segmentation
- Desktop data development and feature digitizing
- Outfall and interconnection inventory mapping
- Targeted GPS-enabled field verification and collection
- Dashboard and mobile field collection tools configuration
- Annual outfall screening, monitoring, IDDE investigation, and annual report support
How proposals are evaluated
| Criterion | Weight / scoring |
|---|---|
| Evaluated price | 55 points |
| Technical approach and work plan | 18 points |
| Relevant experience and qualifications | 12 points |
| GIS integration data ownership and usability | 10 points |
| References past performance and proposal quality | 5 points |
Minimum qualifications
- Qualified civil/environmental engineering and geographic information system consultant
- Onshore (USA Organization Only)
- Evidence of good standing to do business in Connecticut
- Use of a Connecticut-approved or permit-compliant laboratory
Documents to include with your response
- Transmittal letter signed by authorized representative
- Executive summary
- Technical approach and phased work plan
- Project team organization and key personnel resumes
- Relevant experience descriptions
- Three client references
- GIS and technology description
- Detailed schedule and staffing capacity
- Completed Price Proposal and Rate Schedule in separate sealed envelope
- Evidence of good standing, litigation disclosures, non-collusion and authorization certifications
How to submit
- Method
- Sealed hard copy submitted to the Finance Department
- Instructions
- Submit one original and three copies in a sealed package marked SEALED PROPOSAL DO NOT OPEN MS4 Stormwater GIS Data Development Screening and Reporting Services. Place Price Proposal in a separate sealed envelope inside.