Executive Summary
Concise project overview, site constraints, key findings, and recommended actions to inform nontechnical stakeholders and reviewers.
A clear drainage report reduces construction delays, helps secure municipal permits, and documents design decisions for liability protection. It centralizes calculations, plan sheets, maintenance responsibilities, and inspection checkpoints so owners, contractors, and regulators have an auditable record of compliance and risk mitigation.
Clear roles and a documented reviewer list improve turnaround and reduce rework during permitting and construction.
Concise project overview, site constraints, key findings, and recommended actions to inform nontechnical stakeholders and reviewers.
Site description, topography, soil types, watershed boundaries, impervious area breakdown, and observed drainage issues affecting design choices.
Runoff estimations using accepted methods (e.g., TR-55 or local criteria), storm frequencies, and justification for selected design storms.
Pipe, channel, culvert sizing and slope details, headwater/backwater checks, and check of velocities for erosion control.
Scaled plan sheets, profiles, section details, inlet and outlet structures, erosion control measures, and staging drawings for construction.
Operations schedule, responsibility matrix, inspection frequency, and performance metrics to ensure long-term functionality.
| Upload Template | Start with a PDF or DOCX master containing form fields |
|---|---|
| Field Mapping | Map project ID, dates, signatures, and checklists |
| Authentication | Use email or SMS codes; choose stronger ID for official certs |
| Routing Order | Sequence signer steps: preparer → reviewer → approver |
| Archive Settings | Set retention, export format, and audit trail options |
Ensure the chosen method produces an unalterable PDF and retains signing metadata for audits and inspections.
Allow 1–3 weeks for preliminary municipal feedback
Municipal review timelines commonly range from 2–8 weeks
Begin work only after permit issuance and preconstruction meeting
Schedule inspections per municipal checklist during construction
Obtain final sign-off prior to occupancy or closeout
Small commercial redevelopment required flood routing update and additional detention
A residential subdivision needed phased erosion controls and temporary conveyance during grading
Project managers sign administrative sections to confirm coordination, scope, and schedule. Their signature confirms that contractors will follow the documented controls and that project-level responsibilities are assigned and accepted.
The engineer of record provides technical certification, signs calculations and plan sheets, and stamps the report where state practice requires professional certification for permit approval and legal accountability.
Issue internal draft for quality check and calculations verification
File required documents with municipal permitting office
Begin only after permit issuance and preconstruction clearance
Obtain municipal sign-off after final inspections and as-built verification
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies by vendor | Varies by vendor | Varies by vendor | Varies by vendor |
| Bulk Send | Yes | Yes | Yes | Yes | Limited |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes (BAA available) | Varies / BAA available | Varies / BAA available | Varies | Varies |
| Envelope Cap | No cap | 100 envelopes/user/year | Varies | Varies | Varies |