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Water Storage Formula:
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Definition: This calculator estimates the amount of water needed for emergency preparedness based on the number of people and duration.
Purpose: It helps households and organizations plan their emergency water supplies for disasters or other situations where normal water supply might be interrupted.
The calculator uses the formula:
Where:
Explanation: The formula calculates based on the standard recommendation of 1 gallon of water per person per day for drinking and basic hygiene.
Details: Proper water storage is critical for survival during emergencies when normal water supplies may be compromised. It ensures you have enough clean water for drinking, food preparation, and basic sanitation.
Tips: Enter the number of people in your household/group and the number of days you want to prepare for (default is 14 days). All values must be positive integers.
Q1: Why 1 gallon per person per day?
A: This is the FEMA recommendation for minimum water needs, covering about 2 quarts for drinking and 2 quarts for food preparation and hygiene.
Q2: Should I store more than the calculated amount?
A: Yes, consider storing extra for pets, medical needs, hot climates, or if you have pregnant women or sick individuals in your household.
Q3: What's the recommended minimum storage duration?
A: Most authorities recommend at least 3 days, with 2 weeks being a more robust preparation level.
Q4: How should I store emergency water?
A: Use food-grade containers in a cool, dark place. Replace water every 6 months unless using commercially packaged water.
Q5: Does this include water for sanitation?
A: No, this is just for basic drinking and food needs. You may want additional water for sanitation purposes.