The average family of 4 uses approximately 16,000 gallons per month. This can vary considerably depending on your lifestyle. If you feel your water usage is too high, check for leaky faucets and toilets. A leaky faucet can waste 300 gallons of water a month, and a leaky toilet can waste 6,500 gallons of water a month. Your service charges are based on your water usage. If you do find leaks in your home, fixing them can reduce both your water and sewer costs. Call 715-262-5544 for more information.