, the DMWW pumps water from three conditioning plants through about of buried water main with 9,800 valves. It maintains over 80,000
water meters and automated reading devices, about 10,000 fire hydrants and 7 water storage facilities. DMWW operates
Water Works Park, an urban park of about 1,500 acres near downtown Des Moines, and
Maffitt Reservoir with 1,300 acres of wooded land and a 200-acre lake.
West Des Moines and
Waukee have been using 20 percent of DMWW clean water or 12.5 million gallons of water a day. West Des Moines Water Works, which produces 70% of the water West Des Moines consumes, found in 2015 that the projected water demand would meet its plant´s production limits in 2017. Both it and Waukee consider tapping the Raccoon River
alluvial aquifer after DMWW increased its rate by 10% in 2016.
Water rate Effective April 2017, residential customers inside Des Moines pay $4.11/1000 gallons of water, and residents within Polk County almost twice as much, $8.10. A separate
water availability fee varies depending on the meter size from $6 to $75 inside the city. For
sewer service inside the city, the rate is $6.59 per 1,000 gallons, outside the city it is $13.18 per 1,000 gallons.
Stormwater services cost $11.50 per
Equivalent Residential Unit. DMWW also bills on behalf of the Des Moines City Council for Solid Waste Services, its
recycling program and yard waste. ==Governance==