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FlowPlan › Framework

FlowPlan Framework

FlowPlan is the structured approach behind EnWater Design’s project work, linking scoping, input review, pathway selection, configuration, and delivery into one connected sequence. The FlowPlan framework and what it sets out to do are introduced here before moving deeper into how it works.

It integrates diagnostics, treatment modules, and project pathways so that every study, design note, and engagement remains anchored to the outcomes the plant and programme need to achieve.

Overview

FlowPlan is not a standalone product - it is the decision and delivery foundation behind our studies, process design, diagnostics, and project pathways. It keeps sight of target ranges, reuse classes, biosolids routes, and information requirements from the first intake through to handover and optimisation.

Outcomes and constraints are defined before technology is selected.
Diagnostics are targeted to drive decisions, not generate reports.
Modules are configured into project-ready pathways with defined deliverables.
A consistent framework aligns clients, solution providers, and operators throughout.

Where FlowPlan fits in our work

FlowPlan structures every EnWater Design engagement across water, wastewater, reuse, sludge, and odor/septicity, from early studies through to project delivery. A single, consistent sequence connects planning, input review, configuration, and implementation.

Design & advisory

Process & System Design

Uses FlowPlan to set decision basis, coordination points, and vendor-ready deliverables for treatment and reuse systems.

Connected to: decision packs, integration notes, and upgrade pathways.

Diagnostics & tools

Diagnostic pathways & module mapping

FlowPlan links targeted diagnostics directly to module sets and project options, avoiding fragmented testing.

Connected to: design support intake, health checks, retrofit tools.

Project pathways

FlowPlan Projects

STP+, ETP+, ZLD+, sludge routes and more, each configured from FlowPlan modules and deliverable sets.

Connected to: feasibility, ToR, design integration, and requirements notes.

Implementation & reviews

From design to completion

Keeps KPIs, tests, and reuse routes visible through procurement, build, commissioning, and optimisation.

Connected to: validation plans, performance reviews, optimisation notes.

How FlowPlan works in practice

FlowPlan operates across four concurrent stages throughout every project. Engagements may enter at different points, whether retrofit, new build, or reuse ambition, but the structure remains consistent, keeping all decisions traceable from start to finish.

Stage 1

Define outcomes & constraints

Define the project’s target outcomes before options are compared: reuse class, discharge route, biosolids pathway, odor risk, capacity, and timing.

  • • Design Support Intake & area footprint notes.
  • • Target ranges for quality, reliability, and cost.
  • • Early view of social, ESG, and lender expectations.

Stage 2

Run focused diagnostics

Apply targeted diagnostics that sharpen decisions: process health checks, risk assessments, sludge and brine profiles, and reuse feasibility tests.

  • • Process health & retrofit tools.
  • • Industrial risk, metals, and brine readiness diagnostics.
  • • Sludge route and odor/septicity assessments.

Stage 3

Configure modules & pathways

Combine modules into connected paths: MBBR, filtration, membranes, sludge, thermal, odor, with realistic integration and footprint notes.

  • • Map diagnostics directly to module sets.
  • • Compare alternative paths and staging options.
  • • Tie each configuration to KPIs and performance criteria.

Stage 4

Carry through to delivery

Translate the selected pathway into vendor-ready scopes, project variants (STP+, ETP+, ZLD+, sludge routes), and implementation notes that protect design intent through procurement and delivery.

  • • Feasibility & options reports, ToR, and spec notes.
  • • Engagement snapshots and roadmap views.
  • • Validation, monitoring, and optimisation steps.

A connected journey: from intake to optimisation

Every engagement is structured around the same FlowPlan stages, whether it begins at intake or at a specific bottleneck. This is how projects move through the framework.

Each project is anchored to these phases regardless of entry point, ensuring decisions remain traceable and implementation stays aligned with the original outcomes.

Phase A

Intake, diagnostics & feasibility

Structure the problem, gather the right inputs, and map feasible paths, technically and economically.

  • • Design support intake & opportunity scan.
  • • Diagnostic mapping & risk / reuse identification.
  • • Feasibility & pathway selection notes.

Phase B

Configuration, specification & vendor readiness

Turn preferred pathways into module configurations, requirements notes, and scopes that solution providers can price and deliver.

  • • Technology fit and configuration notes.
  • • Terms of Reference & spec outlines.
  • • Integration and phasing guidance.

Phase C

Delivery, validation & optimisation

Support implementation, commissioning, and early optimisation so performance, reuse, and biosolids commitments are actually met.

  • • Commissioning and performance confirmation notes.
  • • Monitoring plan and KPI tracking.
  • • Optimisation and retrofit-readiness planning.

FlowPlan systems planning framework

This framework maps our systems design & planning approach across six structured service phases, from intake and diagnostics through to delivery and optimisation. Each phase has defined engagement tools and deliverables so the scope, information base, and requirements are clear at every stage.

FlowPlan service phase

Intake & Problem Definition

Capture flows, reuse goals, constraints, and what “success” means. Establish the decision basis before options are compared. This is where we define what assumptions must be true, what information is required next, and how decisions will be made.

Each phase represents a distinct part of structured engagement.

Connected outputs

Engagement tools

  • Design Support Intake
  • Technical Input Intake
  • ESG priority screening
  • Plant retrofit readiness check

Tools applied at this stage to define scope and structure the engagement.

Technical services / deliverables

  • Decision basis summary (targets, constraints, assumptions)
  • Sampling + information plan (what to verify next)
  • Early coordination / risk flags (operability, odor, residuals)
  • Engagement snapshot (what we agreed + next steps)

Deliverables produced at this stage for client review and vendor use.

Start with a structured conversation.

Bring your project parameters, whether a new plant, retrofit, reuse target, ZLD constraint, or biosolids challenge, and we will structure the engagement from the first conversation through to a vendor-ready scope.