DHI Water Treatment Scope Definition Form

DHI Water Treatment Project Scope Definition Form

Customer Scope Questionnaire · Process Design · Commercial Clarification
This form defines the full water treatment job scope before engineering, pricing, mobilization planning, and commercial proposal preparation. Missing information may affect pricing, equipment selection, staffing, redundancy, schedule, and performance guarantees.
1. Customer / Project Information
2. Water Source and Collection Point
3. Customer-Supplied Pipeline / Piping Data
SegmentDiameterMaterialLengthPressure RatingConnection TypeCustomer Provides?
Customer-supplied piping dimensions are required for DHI to evaluate hydraulics, pump sizing, pressure losses, and connection risk.
4. Flow / Throughput Requirements
5. Water Quality Analysis – Normal and Worst Case
ParameterNormal CaseWorst CaseUnitsAnalysis Attached?Comments / Source of Data
H₂S must be explicitly identified. DHI requires normal and worst-case H₂S conditions for safety, gas monitoring, chemical treatment, and operating procedures.
6. Oil Removal / Oil Management Scope
7. Chemical Treatment Requirements
8. Separation Technology Expectations
Technology choice affects equipment cost, chemical cost, power demand, staffing, sludge generation, and availability assumptions.
9. Sludge / Solids Quantification and Management
10. Treated Water Disposition / Discharge Requirements
11. Site Layout, Containment, Safety, and Gas Monitoring

12. Instrumentation, Controls, SCADA, and Remote Access
13. Customer Reporting Requirements
14. Staffing, Operating Coverage, and Onsite Expectations
15. Availability, Redundancy, and Performance Expectations
Higher uptime and redundancy requirements materially increase equipment count, standby capacity, labor coverage, power demand, and project cost.
16. Responsibility Matrix
Scope ItemResponsible PartyComments / Clarifications
17. Attachments and Final Comments
Generated Scope Report