## How do you calculate chlorination?

## How do you calculate chlorination?

Multiply the MGD by 8.34 lbs per gallon. In the example, the result would be 12.51. Multiply the result by the desired concentration of chlorine in milligrams per liter. For the example, a desired concentration of 4 milligrams per liter would be multiplied by 12.51 to yield a result of 50 pounds of chlorine per day.

**How is the amount of chlorine added to water calculated?**

To calculate millilitres of 12.5% sodium hypochlorite (liquid) required to disinfect the water in a tank. For example: To achieve 5 mg/L chlorine in a 1000 litre tank, add approximately 40 mL of 12.5% sodium hypochlorite.

### How much chlorine is in a liter of water?

4 milligrams per liter

What are safe levels of chlorine in drinking water? Chlorine levels up to 4 milligrams per liter (mg/L or 4 parts per million (ppm)) are considered safe in drinking water . At this level, harmful health effects are unlikely to occur.

**How many grams of chlorine are in a liter?**

Preparation of 1% chlorine stock solution1

Product | 1% chlorine Stock solution |
---|---|

NaDCC At 1 g active chlorine per tablet | 10 tablets in 1 liter of water |

Chlorinated lime At 30% active chlorine | 33 grams in 1 liter of water or 2 level teaspoons in 1 liter |

## What is the ratio of chlorine to water?

To disinfect water, add one part of the chlorine solution to each 100 parts of water you are treating. This is about the same as adding 1 pint (16 ounces) of the chlorine solution to 12.5 gallons of water.

**How much chlorine do I need for 50000 Litres?**

For every person who uses the pool each day, you will require a further 10 grams of chlorine. Example – A 50,000 litre pool will require up to 200 grams of chlorine and if 5 people use the pool a further 50 grams of chlorine is required = total of 250 grams per day.

### How much chlorine do I need for 800 Litres?

If you are using Chlorine Granules you need to keep your level of Chlorine between 3-5 ppm (parts per million)….Chemical Start-up Instructions.

Water (Litres) | Add Chlorine (Weekly) | Bromine (Weekly) |
---|---|---|

600-800 | ¾ Teaspoon/Capful | ¾ Teaspoon/Capful |

900-1200 | 1 & ½ Teaspoons/Capfuls | 1 & ½ Teaspoons/Capfuls |

**How much liquid chlorine do I need for a 50000 Litre pool?**

200 grams

Example – A 50,000 litre pool will require up to 200 grams of chlorine and if 5 people use the pool a further 50 grams of chlorine is required = total of 250 grams per day.

## How much chlorine do I add?

If the water is clean and clear, then add about 3 oz of liquid chlorine per 1000 gallons of water – while the pool filter is running. This should give you a chlorine level of about 3 ppm.