Principal Sources: Cheney Reservoir and Equus Beds Aquifer
Reserves: Aquifer Storage and Recovery (ASR) Program is expected to extend reserves to 2050
Water Plant
| Maximum Capacity | 160 mgd |
| Average Consumption | 54.6 mgd |
| Peak Demand | 118 mgd |
| Storage Capacity | 50 mg |
Sewer Plant
Preliminary/Primary/Secondary (trickling filter and activated sludge / UV disinfection)
Capacity
| Capacity | 54.4 mgd* |
| Average daily flow | 36.9 mgd* |
(*mgd - million gallons per day)
Water Rate Summary
Retail Volume Charge (per 1,000 gallons.) AWC – Average Winter Consumption
Inside City Limits
| Through to 110% AWC. | $3.83 |
| 111% through 310% AWC / Fire. | $13.36 |
| Above 310% AWC. | $19.55 |
Outside City Limits
| Through to 110% AWC. | $6.14 |
| 111% through 310% AWC / Fire. | $21.40 |
| Above 310% AWC. | $31.31 |
Note: Using well water and/or impounded runoff water for grounds maintenance could help maintain fairly level demand and lower rates. However, using runoff water in this manner has no bearing on the Storm Water Utility fee (see below – applies inside Wichita city limits only.)
Source: City of Wichita, 2026 Water Rates Ordinance, effective Jan. 1–Dec. 31, 2026
Monthly Meter Charge - Varies by line diameter
| 12" Water Line (Inside City) | $320.45 |
| 12" Water Line (Outside City) | $512.99 |
Sewer Rate Summary
Assumption – No extra-strength (pollutant) charges
Volume Charge (per 1,000 gallons of metered water consumption)
| Inside City Limits | $4.94 |
| Outside City Limits | $7.91 |
Monthly Meter Charge - Varies by water meter size
| 12" Water Line (Inside City) | $676.58 |
| 12" Water Line (Outside City) | $1,082.52 |
Source: City of Wichita, 2026 Sewer Rates Ordinance.
Fire Protection
Wichita’s fire water system is separate and isolated from the domestic water system. Charges are based on availability (not usage.) Charge varies by line diameter.
Fire Protection — Flat Monthly Charges
| 12” Fire Line (Inside City) | $102.75 / month |
| 12” Fire Line (Outside City) | $164.40/ month |
ISO Fire Protection Class
| Inside Wichita City Limit | Class 1 |
| Other Sedgwick County Cities* | Class 2 or 4 |
| Rural Sedgwick County* | Class 4, 10W or 10 |
*Sedgwick County Fire District 1 classifications. Other municipalities may have separate ratings. Wichita's Class 1 rating was confirmed by the city in February 2026.
Source: City of Wichita, 2026 Water Rates Ordinance, Section I.B, effective Jan. 1–Dec. 31, 2026.
Many communities and counties throughout the greater Wichita region provide their own water, wastewater and fire protection services. Rates, service capacities and fire protection classifications vary by location.