Relating to clean water monitoring by requiring agencies to publish disaggregated data, including data associated with contributions by nonpoint sources

Where it is now

1. ✓
   Done: IntroducedFebruary 10, 2026
2. ✓
   Done: SubcommitteeFebruary 12, 2026
3. ✕
   Stopped: Senate committeeDied when the General Assembly ended
4. Next: Passes the Senate
5. Next: House committeeFunnel: by March 20, 2026
6. Next: Passes the House
7. Next: To the Governor
8. Next: Signed into law

Died when the session ended The General Assembly adjourned on October 2, 2026. Bills that didn’t pass both chambers died. What’s a funnel?

What’s in it

This bill requires the department of natural resources and the division of soil conservation and water quality within the department of agriculture and land stewardship to disaggregate data regarding surface water quality measurements resulting from monitoring, according to designated use segments established by the department. The disaggregated data must include water quality measurements delineating nonpoint source contributions to designated use segments.3). The department and division must publish and update water quality reports specifying the disaggregated data on an internet site administered cooperatively by the two agencies.

From the explanation printed with the bill as introduced, written by the Legislative Services Agency. Amendments adopted later aren’t reflected. Full bill text

Senate subcommittee

Named February 12, 2026. It hasn’t reported yet.

• Sen. Dan Zumbach REmail
• Sen. Ken Rozenboom REmail
• Sen. Art Staed DEmail

Three legislators hear a bill first and recommend what the committee should do; it’s the best time to weigh in. How to take part

Iowa Code it changes

Creates§466B.12

Amends§466B.2§466B.3§466B.41§466B.49

Read from the bill as introduced. Each links to every bill touching that chapter of the Iowa Code. How the Code works