a safe pH range (more than 4.5 and less than 11). Remember that anything with a pH of 11 will be at least 10 times more alkaline, anything with 12 will be 100 times, and any product with a pH of 13 will be 1000 times more alkaline!
Example;
Delivery Truck Wash-off Water: Characteristics
Average volume of water used = 25.6 L
Average pH of water: 12 pH units1
Average turbidity2 = 27,000 NTU3
Average TSS4 = 79,000 ppm5
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