$109.00
SKU: SRPM3M | Taumata Arowai Drinking Water Quality Assurance Rules
✔ Parameters Tested: E. coli, Total Coliforms
✔ Sampling Frequency: Every 3 months
✔ Rule Reference: AS-RF 5 – Acceptable Solution for Roof Water Supplies
✔ Suggested Sampling Point: Source water collected from the roof before any treatment, typically from the raw water storage tank or first flush diverter outlet.
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For drinking water supplies using the Acceptable Solution for Roof Water Supplies (AS-RW), this suite provides routine microbiological monitoring of treated water every 3 months to verify treatment effectiveness and drinking water safety.
Why This Suite Is Important
Regular microbiological monitoring is essential for ensuring that treatment systems are effectively removing microbial contaminants from roof water. E. coli and total coliforms are key indicators of bacterial contamination, and their presence can indicate treatment failure or contamination within the water system.
The Maximum Acceptable Value (MAVs) and treatment limit for these determinands are:
The drinking water supplier is responsible for determining the sampling schedule and locations to be sampled from (e.g., rotating the properties to be sampled from). Samples must be geographically representative of the supply.
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