Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
8 datasets found for "Drinking Water"
  • State

    2016 Impaired Lakes of Iowa

    State of Iowa —

    This dataset represents centroids of lakes, reservoirs, and wetlands listed as "impaired" in Iowa's Section 305(b) Water Quality Assessment and the 303(d) Impaired...
  • State

    Iowa Source Water Protection Tracker and Mapper

    State of Iowa —

    Source Water is a lake, stream, river or aquifer where drinking water is obtained. Source Water Protection (SWP) is the act of preventing contaminants from entering...
  • State

    2016 Impaired Streams of Iowa

    State of Iowa —

    This dataset contains line work representing streams and rivers listed as "impaired" in Iowa's 2016 Section 305(b) Water Quality Assessment and the 303(d) Impaired...
  • State

    Water Treatment Plants

    State of Iowa —

    Water treatment plants at facilities with operating permits for Public Water Supplies (systems that serve 25 or more people) for drinking water. This data is from...
  • State

    Water/Wastewater Information System and Records Database

    State of Iowa —

    The purpose of Water/Wastewater Information System and Records Database is to track the progress of water supply and wastewater construction projects, including...
  • State

    Surface Water Intake - Public

    State of Iowa —

    Surface water intakes (and infiltration galleries) at facilities with operating permits for Public Water Supplies (systems that serve 25 or more people) for drinking...
  • State

    Public Water Supply Facilities

    State of Iowa —

    Facilities with operating permits for Public Water Supplies (systems that serve 25 or more people) for drinking water. This data is from the Iowa DNR's Safe Drinking...
  • State

    Drinking Water and Wastewater Operator Certification Database

    State of Iowa —

    The purpose of Iowa Department of Natural Resources' Operator Certification program is to ensure that water and wastewater operators have sufficient knowledge and...
8 datasets found for "Drinking Water"

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.