Here is the latest Iowa news from The Associated Press at 3:40 a.m. CDT

ANAMOSA, Iowa (AP) — Officials have lifted a bottled water advisory in Anamosa after determining a chemical mistakenly added to the water supply was harmless at low concentrations. The Department of Natural Resources lifted the advisory Monday evening after determining the chemical was triethanolamine, used mostly in the cosmetic and drug industries. One to three gallons of the chemical were mixed into about 750,000 gallons of water storage, which diluted the chemical to a harmless level.

DES MOINES, Iowa (AP) — Iowa Gov. Terry Branstad says the Republican Party must come together and support Donald Trump’s candidacy for president. The Republican governor said Monday that GOP leaders need to accept that Trump will be the party’s nominee for president and work to defeat Hillary Clinton, the likely Democratic nominee. He said there’s “some time” to mend internal division within the party over whether to support Trump.

DES MOINES, Iowa (AP) — Now that Donald Trump is the presumptive Republican presidential nominee, supporters of President Barack Obama’s Supreme Court pick believe they have a winning argument to get the GOP-led Senate to act. Judiciary Committee Chairman Chuck Grassley opposes confirmation hearings or votes on Judge Merrick Garland until Americans elect the next president. But with Trump the likely nominee, Grassley is under new pressure from Democrats and the White House.

IOWA CITY, Iowa (AP) — The lawyer for a man convicted of first-degree murder in the shooting death of a woman in a Coralville mall has requested a new trial, claiming prosecutors didn’t follow court rules. Alfredo Parrish filed the motion last week on behalf of his client 23-year-old Alexander Kozak. A jury in April found Kozak guilty of killing 20-year-old Andrea Farrington at the Coral Ridge Mall on June 12.