Development Services 2021 Annual Report (PDF) 

Parks & Trails Master Plan, adopted July 9th, 2019  (PDF)

Material Safety Data Sheets

Iowa DNR NPDES Permit  (PDF)

2021 Annual Water Quality Report - Grimes Water Supply (PDF)

2020 Annual Water Quality Report - Grimes Water Supply  (PDF)

2020 Annual Water Quality Report - Xenia Water Supply  (PDF)
2018 Grimes Comprehensive Plan  (9MB  PDF)