---
type: "Bill"
title: "Concerning risk-based water quality standards for on-site nonpotable water systems."
description: "Concerning risk-based water quality standards for on-site nonpotable water systems."
jurisdiction: "us/states/wa"
legislature: "Washington Legislature"
session: "2021-2022"
identifier: "HB 1184"
citation: "Washington HB 1184 (2021-2022)"
classification: ["bill"]
subjects: ["BUILDING CODE COUNCIL", "HEALTH", "DEPARTMENT", "WATER", "WATER POLLUTION"]
status: "enacted"
primary_sponsors: ["Duerr"]
version_count: 3
action_count: 32
vote_count: 3
first_action: "2021-01-13T05:00:00+00:00"
last_action: "2021-05-03T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/0edced7d-1185-4459-9ae0-d4fbabc4dca0"
source_url: "http://apps.leg.wa.gov/billinfo/summary.aspx?bill=1184&year=2021"
source_hash: "1831006a5a2e3e60f61f71d3af13c257aea37e067c6075f891985fa5a4de86dd"
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-wa"]
---

# Washington HB 1184 (2021-2022) — Concerning risk-based water quality standards for on-site nonpotable water systems.

## Version chain

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

1. **Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2021-22/Htm/Bills/House%20Bills/1184.htm)
2. **Engrossed Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2021-22/Htm/Bills/House%20Bills/1184-S.E.htm)
3. **Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2021-22/Htm/Bills/House%20Bills/1184-S.htm)

## Votes

- 3rd Reading & Final Passage as Amended by the Senate (#21) — **46–1** (pass) · upper
- 3rd Reading & Final Passage (#13) — **90–6** (pass) · lower
- Final Passage as Amended by the Senate (#6) — **94–4** (pass) · lower

## Sponsors

- Duerr — primary (person)
- Dolan — cosponsor (person)
- Harris-Talley — cosponsor (person)
- Ramel — cosponsor (person)

## Timeline

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

- **2021-01-13T05:00:00+00:00** First reading, referred to Local Government. `reading-1`
- **2021-01-26T05:00:00+00:00** Public hearing in the House Committee on Local Government at 10:00 AM.
- **2021-01-29T05:00:00+00:00** Executive action taken in the House Committee on Local Government at 8:00 AM.
- **2021-01-29T05:00:00+00:00** LG - Majority; 1st substitute bill be substituted, do pass. `passage`
- **2021-02-02T05:00:00+00:00** Referred to Rules 2 Review. `referral-committee`
- **2021-02-23T05:00:00+00:00** Rules Committee relieved of further consideration. Placed on second reading. `reading-2`
- **2021-02-24T05:00:00+00:00** 1st substitute bill substituted (LG 21). `substitution`
- **2021-02-24T05:00:00+00:00** Floor amendment(s) adopted.
- **2021-02-24T05:00:00+00:00** Rules suspended. Placed on Third Reading. `reading-3`
- **2021-02-24T05:00:00+00:00** Third reading, passed; yeas, 90; nays, 6; absent, 0; excused, 2. `reading-3`
- **2021-03-02T05:00:00+00:00** First reading, referred to Housing & Local Government. `reading-1`
- **2021-03-10T05:00:00+00:00** Public hearing in the Senate Committee on Housing & Local Government at 10:30 AM.
- **2021-03-18T04:00:00+00:00** Executive action taken in the Senate Committee on Housing & Local Government at 8:00 AM.
- **2021-03-18T04:00:00+00:00** HLG - Majority; do pass. `committee-passage-favorable`
- **2021-03-18T04:00:00+00:00** Minority; without recommendation. `committee-passage-unfavorable`
- **2021-03-19T04:00:00+00:00** Passed to Rules Committee for second reading.
- **2021-03-31T04:00:00+00:00** Placed on second reading by Rules Committee. `reading-2`
- **2021-04-03T04:00:00+00:00** Floor amendment(s) adopted.
- **2021-04-03T04:00:00+00:00** Rules suspended. Placed on Third Reading. `reading-3`
- **2021-04-03T04:00:00+00:00** Third reading, passed; yeas, 46; nays, 1; absent, 0; excused, 2. `reading-3`
- **2021-04-12T04:00:00+00:00** House concurred in Senate amendments.
- **2021-04-12T04:00:00+00:00** Passed final passage; yeas, 94; nays, 4; absent, 0; excused, 0. `passage`
- **2021-04-14T04:00:00+00:00** Speaker signed. `passage`
- **2021-04-19T04:00:00+00:00** President signed. `passage`
- **2021-04-20T04:00:00+00:00** Delivered to Governor. `executive-receipt`
- **2021-05-03T04:00:00+00:00** Governor signed. `executive-signature`
- **2021-05-03T04:00:00+00:00** Chapter 156, 2021 Laws. `became-law`
- **2021-05-03T04:00:00+00:00** Effective date 7/25/2021. `became-law`
- **2021-01-26T15:00:00+00:00** Scheduled for public hearing in the House Committee on Local Government at 10:00 AM
- **2021-01-29T13:00:00+00:00** Scheduled for public hearing in the House Committee on Local Government at 08:00 AM
- **2021-03-10T15:30:00+00:00** Scheduled for public hearing in the Senate Committee on Housing & Local Government at 10:30 AM
- **2021-03-18T12:00:00+00:00** Scheduled for public hearing in the Senate Committee on Housing & Local Government at 08:00 AM

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/0edced7d-1185-4459-9ae0-d4fbabc4dca0`. Confidence: reported (aggregated from official Washington legislature records).