Utility rates are approved by the Owasso City Council and by the Owasso Public Works Authority (OPWA). The new rate is effective October 1st, 2018.

*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 Size	Inside City Limits	Outside City Limits
3/4-Inch	$12.38	$14.86
1-Inch	$13.28	$15.94
1 1/2-Inch	$15.28	$18.34
2-Inch	$16.28	$19.54
3-Inch	$31.28	$37.54
4-Inch	$36.28	$43.54
6-Inch	$51.28	$61.54
Hydrant	$75.00	N/A
Usage Tier Rates
First 1,000 gallons	Minimum Meter Charge	Minimum
2,000 gallons	$6.78	$8.14
3,000-5,000 Gallons	$6.83	$8.20
6,000-10,000 Gallons	$6.88	$8.26
11,000-20,000 Gallons	$6.92	$8.30
21,000 Gallons or More	$6.97	$8.36
How Sewer Bill Is Calculated	Inside City Limits	Outside City Limits
Minimum	$8.65	$9.94
Each Additional 1,000 Gallons	$3.76	$4.33
To calculate sewer rate for existing customers - use prior to 3 months winter usage: December / January / February usage / 3 x 3.76 (rate per 1,000 gallons) + 8.65 base = sewer rate
For New Customers with no prior usage:
0 to 2,000 Gallons (1 Person Household)	$16.17	$18.60
2,001 to 5,000 Gallons (2 Person Household)	$27.45	$31.59
5,001 to 7,500 Gallons (3 Person Household)	$36.85	$42.42
7,501 to 9,000 Gallons (4 Person Household)	$42.49	$48.91
Storm Water
	Inside City Limits	Outside City Limits
Residential	$4.50	N/A
Commercial (based on total impervious area)	$9.50 (min per month)	N/A
Refuse
	Inside City Limits	Outside City Limits
Each 90 Gallon Polycart (Green Cart)	Residential $15.95	$15.95
	Commercial $17.95	$17.95
Yard Waste Cart (Optional)
	Inside City Limits	Bag Rate
Each 90 Gallon Polycart (Red Cart)	$13.95	$9 (10 bags)
Ambulance
Fee Mandated By Owasso City Council effective as of April 1, 2015	Inside City Limits	Outside City Limits
	$4 Senior Rate (65+) $2	$7
Senior Rate: RWD #3 (Wash. & Rogers) 65+ must apply for $2 refund or contact City of Owasso, utility billing 918-376-1500	$4