Iowa § 455B.194 - 455B.194 Credible data required.

Full text of Iowa Iowa Code § 455B.194 — 455B.194 Credible data required., with citation guidance and answers to common questions.

§ 455B.194. 455B.194 Credible data required.

1. The department shall use credible data when doing any of the following: a. Developing and reviewing any water quality standard. b. Developing any statewide water quality inventory or other water assessment report. c. Determining whether any water of the state is to be placed on or removed from any section 303(d) list. d. Determining whether any water of the state is supporting its designated use or other classification. e. Determining any degradation of a water of the state under 40 C.F.R. §131.12. f. Establishing a total maximum daily load for any water of the state. 2. Notwithstanding subsection 1, credible data shall not be required for any section 305(b) report and credible data shall not be required for the establishment of a designated use or other classification of a water of the state. 3. This section shall not be construed to require credible data as defined in section 455B.171, subsection 4, in order for the department to bring an enforcement action for an illegal discharge. 2000 Acts, ch 1068, §11 Referred to in §16.134, 455B.171, 455B.195 Fri Dec 12 20:32:10 2025 Iowa Code 2026, Section 455B.194 (23, 0)

Source: official Iowa text · Last verified 2026-08-27

Frequently Asked Questions About Iowa § 455B.194

What does Iowa Code § 455B.194 cover?

Section 455B.194 ("455B.194 Credible data required.") is part of the Iowa Code, the codified statutory law of Iowa. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Iowa § 455B.194?

A common citation format is "Iowa Code § 455B.194" (Iowa). Legal writing may require the code abbreviation, section number, and year or edition. Match the style required by your court, professor, or publisher.

Is this the official text of Iowa law?

No. This page is for research and education and may not include the most recent amendments. For official current law, check the Iowa official source linked on this page or consult a licensed Iowa attorney.

How does Iowa § 455B.194 apply to my situation?

Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Iowa can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

Not legal advice. Verify against the official source and consult a licensed attorney in Iowa.