How It Works
Riverwalk’s Water Purification Process
Our State-of-the-Art Purification Journey
At Riverwalk Purified Water, we believe in complete transparency about how we transform ordinary water into the crystal-clear, refreshing product you enjoy. Our advanced multi-stage purification process ensures that every drop meets the highest standards of purity and quality.
STAGE 1:
STAGE 2:
STAGE 3:
STAGE 4:
Stage 1:
Initial Screening and Pre-Treatment
Your water’s journey begins with careful screening to remove larger particles and debris. During this critical first step, we apply preliminary treatments that help control bacterial growth and prepare the water for deeper purification. This foundation ensures that subsequent filtration stages can work at maximum efficiency.
Stage 2:
Advanced Filtration Systems
Once pre-treated, your water passes through our sophisticated filtration system featuring multiple specialised layers:
Sediment Filtration
Removes suspended particles and cloudiness
Carbon Filtration
Eliminates chlorine, unpleasant tastes, and odours
Micron Filtration
Captures microscopic impurities invisible to the naked eye
Each layer of filtration targets specific contaminants, progressively refining your water to exceptional clarity.
Stage 3:
Precision Purification
The heart of our process involves advanced purification technologies that remove dissolved solids, chemicals, and potential contaminants:
Reverse Osmosis
Our semi-permeable membrane technology removes up to 99% of dissolved contaminants, including heavy metals and certain chemicals
UV Treatment
A chemical-free disinfection process that neutralises any remaining microorganisms
This combination ensures your water achieves optimal purity while maintaining a balanced, refreshing profile.
Stage 4:
Rigorous Quality Control
Before reaching you, every batch undergoes comprehensive testing to verify it meets or exceeds SANS 241 standards—South Africa’s strict requirements for water quality. Our independent laboratory testing confirms:
- Microbiological safety
- Chemical composition
- Physical properties
- Sensory qualities (taste and odour)
Only water that passes every test makes it to our customers.
Accessing Riverwalk Purified Water
Self-Service Refill Stations
Visit our convenient refill stations in Rosslyn, Pretoria, where you can:
- Bring your own clean containers or purchase ours
- Select your desired water volume
- Fill your containers with freshly purified water
- Pay at our self-service kiosks (cash or card accepted)
Our staff is always available to assist first-time customers with the refill process.
Home and Office Delivery
Prefer the convenience of delivery? Our reliable service brings Riverwalk Purified Water directly to your doorstep:
- Place your order via phone, website, or WhatsApp
- Select your preferred delivery schedule (one-time or recurring)
- Our delivery team brings your water at the appointed time
- Empty bottles are collected for reuse, supporting our sustainability efforts
Our Quality Guarantee
We stand behind every drop of Riverwalk Purified Water. Our commitment to quality means you receive water that’s not just safe, but truly exceptional. If you’re ever less than completely satisfied with our water, we’ll make it right—that’s our promise to you.
Experience the difference that professional water purification makes—for your health, taste preferences, and peace of mind.
Purified vs Distilled Water: Understanding the Difference
The Essential Comparison for Informed Choices
When it comes to water quality, understanding the differences between purified and distilled water can help you make better decisions for your health, home, and business. At Riverwalk Water, we believe in empowering our customers with knowledge about the water they consume daily.
Production Process: Two Distinct Approaches
Purified Water undergoes a sophisticated multi-stage filtration process. Our system employs a combination of methods, including coagulation, sedimentation, and advanced filtration techniques. This comprehensive approach effectively removes contaminants while maintaining a balanced mineral profile that contributes to water’s natural taste.
Distilled Water, by contrast, relies on a single method: boiling water until it turns to steam, then condensing that steam back into liquid form. While effective at removing impurities, this process is less discriminating—it eliminates beneficial minerals along with contaminants.
Purity Levels and Mineral Content
Both water types achieve excellent purity, but with important distinctions:
Purified Water removes approximately 99% of contaminants, resulting in water with less than 10 parts per million (PPM) of total dissolved solids. Crucially, our purification process is selective, removing harmful substances while preserving beneficial minerals that contribute to taste and health.
Distilled Water achieves nearly 100% purity through its complete removal of all substances—both harmful and beneficial. This results in water that lacks any mineral content, which affects both its taste and potential health benefits.
Taste Profile and Drinking Experience
The mineral content difference significantly impacts taste:
Purified Water offers a refreshing, natural taste that most people find pleasant and satisfying. The preserved mineral balance gives the water a crisp finish that effectively quenches the thirst.
Distilled Water typically has a flat, somewhat bland taste that many find less palatable. Without minerals, the water lacks the subtle flavour notes that make drinking water enjoyable.
Practical Applications: Which Water for What Purpose?
Each water type has ideal applications based on its unique properties:
Purified Water Excels For:
- Daily drinking and hydration
- Cooking and food preparation
- Coffee and tea brewing
- Pet hydration
- General household use
- Office water coolers
Distilled Water Is Preferred For:
- Medical equipment sterilisation
- Laboratory testing
- CPAP machines and humidifiers
- Car batteries and cooling systems
- Certain manufacturing processes
- Steam irons to prevent mineral buildup
Health Considerations: Making the Right Choice
When considering health impacts, the mineral content becomes particularly relevant:
Purified Water maintains a balanced approach to hydration. Preserving beneficial minerals like calcium and magnesium contributes positively to your daily intake of essential minerals. This makes it an excellent choice for regular, long-term consumption.
Distilled Water, while exceptionally pure, lacks these minerals entirely. For occasional use, this isn’t problematic. However, exclusive long-term consumption of distilled water could potentially contribute to mineral deficiencies, as it doesn’t provide the trace minerals that water can contribute to your diet.
At-A-Glance Comparison
| Characteristic | Purified Water | Distilled Water |
|---|---|---|
| Process | Multi-stage filtration | Boiling and condensation |
| Contaminant Removal | 99% (less than 10 PPM) | Nearly 100% |
| Mineral Content | Retains beneficial minerals | All minerals removed |
| Taste | Natural, pleasant | Flat, less palatable |
| Primary Use | Daily consumption | Specialized applications |
| Cost Efficiency | More economical for daily use | Higher production costs |
| Environmental Impact | More energy-efficient process | Energy-intensive production |
For everyday drinking and household use, purified water like Riverwalk's offers the advantage of consistent quality and comprehensive contaminant removal, giving you confidence in every drop. This makes it an excellent choice for homes and businesses looking for reliable, great-tasting water for all their needs.
Key Differences That Matter to You
Consistency:
Spring water reflects its natural source and can vary seasonally, while purified water offers reliable consistency year-round.
Control:
With spring water, you're accepting what nature provides; with purified water, the process specifically targets and removes unwanted elements.
Mineral Content:
Spring water contains whatever minerals are naturally present at the source, while purified water typically has a more balanced, controlled mineral profile.
Taste Profile:
Many people enjoy spring water's distinct taste from natural minerals, while others prefer purified water's clean, consistent flavour.
For everyday drinking and household use, purified water like Riverwalk's offers the advantage of consistent quality and comprehensive contaminant removal, giving you confidence in every drop. This makes it an excellent choice for homes and businesses looking for reliable, great-tasting water for all their needs.
Why Riverwalk’s Purified Water Is the Superior Choice
For your daily hydration needs, Riverwalk’s purified water offers the perfect balance of exceptional purity and beneficial mineral content. Our rigorous quality standards ensure you receive water that not only meets but exceeds safety requirements, while still delivering the refreshing taste and health benefits that make staying hydrated a pleasure rather than a chore.
While distilled water serves important specialised functions, purified water from Riverwalk represents the ideal choice for the water you and your family consume every day—pure enough to be completely safe yet naturally balanced to support your overall wellbeing.


