PomonaHome costs

Pomona water and sewer rates

At typical use (9 units, about 6,700 gallons a month), a Pomona house pays about $56 a month for water and about $19 for sewer: about $900 a year. Estimated from public rates, not anyone's actual bill.

Who supplies water to Pomona houses, what it costs, and how the sewer charge works.

City of Pomona Water Department

Bi-monthly meter charge and three potable domestic rate tiers, per unit.

Use a monthPrice per unit (CCF, 748 gallons)
Fixed charge$30.61 a month
0 to 6.5 units$2.62
6.5 to 17.5 units$3.32
17.5 to more$3.49

Sewer

Bi-monthly fixed service charge of $11.75 plus a $0.86 volume charge per HCF.

How Pomona compares with nearby cities

Water, a month

  1. Pomona$56
  2. Montclair · 4 mi$57
  3. La Verne · 4 mi$78
  4. Diamond Bar · 5 mi$103
  5. Walnut · 6 mi$103
  6. Claremont · 5 mi$115

Water only, at each city's typical use; sewer is left out because some cities bill it on the tax bill.

Sources

  1. Water rates
  2. Sewer rates
  3. Water Resources

Checked October 28, 2026. Every number here comes from the public sources listed, matched by our checker.

Rates change every year; this page shows when it was last checked. Nothing here is legal, tax or insurance advice.

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