---
type: "Bill"
title: "A bill for an act relating to the review and permitting of sewer extensions and water supply distribution system extensions, and including effective date provisions. (Formerly HSB 636.) Effective date: 06/01/2020."
description: "A bill for an act relating to the review and permitting of sewer extensions and water supply distribution system extensions, and including effective date provisions. (Formerly HSB 636.) Effective date: 06/01/2020."
jurisdiction: "us/states/ia"
legislature: "Iowa General Assembly"
session: "2019-2020"
identifier: "HF 2475"
citation: "Iowa HF 2475 (2019-2020)"
classification: ["bill"]
subjects: ["city government", "county government", "sewage treatment", "water", "water quality"]
status: "enacted"
primary_sponsors: []
version_count: 2
action_count: 13
vote_count: 2
first_action: "2020-02-20"
last_action: "2020-06-03"
source: "openstates"
source_identifier: "ocd-bill/a36d0973-fa9b-47d5-b7fd-6e86834ee570"
source_url: "https://www.legis.iowa.gov/legislation/billTracking/billHistory?billName=HF 2475&ga=88"
source_hash: "5f963f26a93f5bbb266e5948633b1e2d04902d8b03300a49fb74d48f7626a13a"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-ia"]
---

# Iowa HF 2475 (2019-2020) — A bill for an act relating to the review and permitting of sewer extensions and water supply distribution system extensions, and including effective date provisions. (Formerly HSB 636.) Effective date: 06/01/2020.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](https://www.legis.iowa.gov/docs/publications/LGI/88/attachments/HF2475.html)
2. **Enrolled** (enrolled) — [source](https://www.legis.iowa.gov/docs/publications/LGE/88/attachments/HF2475.html)

## Votes

- Shall the bill pass? — **97–0** (pass) · lower
- Shall the bill pass? — **46–0** (pass) · upper

## Timeline

The legislative action history — every referral, reading, and vote.

- **2020-02-20** Introduced, placed on calendar. `introduction`
- **2020-03-04** Passed House, yeas 97, nays none. `passage`
- **2020-03-09** Explanation of vote.
- **2020-03-10** Explanation of vote.
- **2020-03-04** Immediate message.
- **2020-03-04** Message from House.
- **2020-03-04** Read first time, attached to companion SF 2315. `reading-1`
- **2020-03-11** Substituted for SF 2315.
- **2020-03-11** Passed Senate, yeas 46, nays 0. `passage`
- **2020-03-11** Immediate message.
- **2020-03-11** Message from Senate.
- **2020-06-03** Reported correctly enrolled, signed by Speaker and President.
- **2020-06-01** Signed by Governor. `executive-signature`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/a36d0973-fa9b-47d5-b7fd-6e86834ee570`. Confidence: reported (aggregated from official Iowa legislature records).