SSO's

Iowa QC sewer system upgrades on schedule and reducing sewage overflows, consultant reports

Sewage overflows in Davenport have fallen from 104 in 2016 to 18 last year thanks to wastewater system improvements in Bettendorf and Davenport mandated under a 2013 consent order with the Iowa Department of Natural Resources (IDNR).

In Bettendorf, only two SSO's (sewage system overflows) were reported in 2017, and none have been recorded as of March 30 this year.

Davenport/Bettendorf achieve big reductions in sewage overflows; court ordered fixes address dumping of sewage into Mississippi River

Upgrades to the jointly owned Davenport/Bettendorf sewage system over the past four years has led to "marked reductions" in untreated and partially treated sewage being dumped into the Mississippi River during flooding and after heavy rainfalls.

According to the annual report to the Iowa Department of Natural Resources (IDNR) filed April 1, the improvements to the sewage treatment plant and sewage collection systems in the two communities have "reduced sewer backups and overflows.

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