For design engineers / specification support
Specify from evidence. Scope the engineering.
Bring treatment objectives, representative water data and design constraints together. Critical Elixirs can help assess chemistry and equipment options, with a clear route to in-house RPEQ support where the project scope calls for it.

Field conditions vary / scope each deployment
Testing / specification / engineering
Make the assumptions visible before the specification hardens.
Water-treatment selection depends on the actual matrix, treatment objective, operating conditions and project constraints. A useful specification begins by documenting what is known, what needs testing and who owns each design decision.
- 01
Define the duty
Share water-quality data, target conditions, basin arrangement, flow expectations and the requirements that govern the project.
- 02
Build an evidence base
Representative testing can compare chemistry, dose response, pH behaviour and settling to support option selection and design assumptions.
- 03
Match the equipment
Review trailer or IBC-mounted dosing stations, chemical storage, pumping, mixing, power and site access as one arrangement.
- 04
Agree engineering scope
Bring the design team in early to confirm deliverables, design inputs, review boundaries and any certification requirement before work begins.
Option development
Compare the chemistry and the delivery system.
Jar testing can inform candidate chemistry, starting dose, pH response and settling behaviour. Pair those observations with a practical dosing arrangement: pump duty, chemical format, mixing, controls, storage, access and maintenance.
Chemistry
Standard market and bespoke options can be assessed against the water and treatment objective.
Dosing equipment
Trailer-mounted or IBC-mounted stations can be reviewed against layout, utilities and operating responsibilities.
Test evidence
Record representative sample conditions and treat bench results as guidance for field verification, not a performance guarantee.
Engineering route
Need RPEQ input? Define the certification scope first.
In-house RPEQ support is available for suitable, agreed engineering work, including review, optimisation and certification-related support. Before engagement, align on design basis, supplied information, deliverables, review boundaries, interfaces and exactly what certification is being requested.
A clear scope protects the design decision
Engineering support does not imply that a design has been certified, that project approvals are satisfied, or that a site outcome is guaranteed. These depend on the agreed scope, complete inputs, applicable requirements and site implementation.
Read about technical and RPEQ supportCoordinate the next step
Bring the design question to the right conversation.
Support is available for suitable projects across Australia, subject to scope, timing and mobilisation logistics. Share location, project stage, water data and any certification expectations.

