Utility Rates

Utility rates are approved by the Owasso City Council and by the Owasso Public Works Authority (OPWA). The new rates are effective October 1st, 2023.

*Note: Water rates for customers outside city Limits have been established by OPWA Resolution to be 20% greater than rates for customers inside city Limits.

All water for City of Owasso customers is purchased from the City of Tulsa.

Water - Minimum Meter Charge for First 1,000 gallons
Meter SizeInside City LimitsOutside City Limits
1 1/2-Inch$16.35$19.62
 Hydrant$78.03 N/A
Usage Tier Rates
First 1,000 gallonsMinimum Meter ChargeMinimum 
2,000 gallons$7.97$9.57
3,000-5,000 Gallons$8.02$9.63
6,000-10,000 Gallons$8.08$9.70
11,000-20,000 Gallons$8.12$9.75
21,000 Gallons or More$8.17$9.81

How Sewer Bill Is Calculated (PDF)Inside City LimitsOutside City Limits
Each Additional 1,000 Gallons$4.81$5.77
To calculate sewer rate for existing customers - use prior to 3 months winter usage:
December / January / February usage / 3 x 4.58 (rate per 1,000 gallons) +10.51 base = sewer rate
For New Customers with no prior usage:

0 to 2,000 Gallons (1 Person Household)$20.66$24.80
2,001 to 5,000 Gallons (2 Person Household)$35.09$42.11
5,001 to 7,500 Gallons (3 Person Household)$47.12$56.55
7,501 to 9,000 Gallons (4 Person Household)$54.33$65.20

Storm Water
Inside City LimitsOutside City Limits
(based on total impervious area)
(min per month)

Inside City LimitsOutside City Limits
Each 90 Gallon Polycart (Green Cart)Residential $17.45$20.94

Commercial $19.45$23.34

Yard Waste Cart (Optional)
Inside City LimitsBag Rate
Each 90 Gallon Polycart (Red Cart)$15.45$9 (10 bags)
Fee Mandated By Owasso City Council
effective as of April 1, 2015

Inside City Limits
Outside City Limits
Senior Rate (65+) $2
Senior Rate: RWD #3 (Wash. & Rogers) 65+ must apply (PDF) for $2 refund or contact City of Owasso, utility billing 918-376-1500$4