Parker water and sewer rates
Who supplies water to Parker houses, what it costs, and how the sewer charge works.
Parker Water & Sanitation District
Parker Water & Sanitation District 2026 residential rates per single family equivalent, per month, effective January 1, 2026. Not every Parker home is served by PWSD.
| Use a month | Price per 1,000 gallons |
|---|---|
| Fixed charge | $39.52 a month |
| 0 to 6 thousand gallons | $2.72 |
| 6 to 18 thousand gallons | $5.31 |
| 18 to more | $10.95 |
- Source
- Rueter-Hess Reservoir (surface water), groundwater wells, and surface water purchased from WISE.
- Hardness
- Hardness averaged 108 ppm in 2025 (range 34 to 206 ppm).
- PFAS
- 2025 averages: PFOA 1.2 ppt (up to 4.8) and PFOS 0.4 ppt (up to 1.9).
Sewer
Sewer is on the monthly Parker Water & Sanitation District bill: a $13.82 sewer service fee plus $10.68 per 1,000 gallons, based on your winter quarter average (December, January and February water use) or actual use, whichever is less. Without a winter average, the flow rate is 4,200 gallons: $44.86 plus the $13.82 fee, $58.68 a month.
Other charges on the utility bill
- Town of Parker stormwater fee (on the water bill): $9.53 a month
Ways to pay less
- Replace lawn: turf removal discount. PWSD and the South Metro Water Supply Authority offer $750 turf removal discounts to PWSD customers through Resource Central, first come, first served until funds run out for the year. How: Apply on the Resource Central Lawn Replacement website.
Pay or manage it
Sources
- Parker Water & Sanitation District 2026 rate and fee schedule
- Parker Water & Sanitation District 2026 drinking water quality report
- Parker Water & Sanitation District: service area
- Parker Water & Sanitation District: new resident information
- Parker Water & Sanitation District: understanding my bill
- Parker Water & Sanitation District: rebates
- Town of Parker: stormwater utility background and fees
Checked October 20, 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.