Legislation: batch B — IL IN KS KY LA MA MD ME MI MN

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/la/2021/hb-342.md

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+---
+type: "Bill"
+title: "WATER/DRINKING WATER: Authorizes St. Tammany Parish to require testing for secondary contaminants in drinking water"
+description: "WATER/DRINKING WATER: Authorizes St. Tammany Parish to require testing for secondary contaminants in drinking water"
+jurisdiction: "us/states/la"
+legislature: "Louisiana Legislature"
+session: "2021"
+identifier: "HB 342"
+citation: "Louisiana HB 342 (2021)"
+classification: ["bill"]
+subjects: []
+status: "enacted"
+primary_sponsors: ["Mark Wright"]
+version_count: 4
+action_count: 19
+vote_count: 2
+first_action: "2021-03-31"
+last_action: "2021-06-14"
+source: "openstates"
+source_identifier: "ocd-bill/3572b671-e5f1-4bcd-adfe-8ca8b4558e93"
+source_url: "http://www.legis.la.gov/Legis/BillInfo.aspx?i=240233"
+source_hash: "ebd61a65bc578374b91ad14350fda61d58a931ed2a7d96c9f89ec96f53b09c60"
+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-la"]
+---
+
+# Louisiana HB 342 (2021) — WATER/DRINKING WATER: Authorizes St. Tammany Parish to require testing for secondary contaminants in drinking water
+
+## Version chain
+
+The bill's text revisions, in order — the diff chain from filing to enrollment.
+
+1. **HB342 Original** (filed) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1209739)
+2. **HB342 Act** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1235542)
+3. **HB342 Engrossed** (committee substitute) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1224516)
+4. **HB342 Enrolled** (enrolled) — [source](http://www.legis.la.gov/Legis/ViewDocument.aspx?d=1232838)
+
+## Votes
+
+- FINAL PASSAGE (#817) — **37–0** (pass) · upper
+- FINAL PASSAGE (#540) — **87–0** (pass) · lower
+
+## Sponsors
+
+- Mark Wright — primary (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2021-06-14** Effective date: 06/14/2021.
+- **2021-06-14** Signed by the Governor. Becomes Act No. 308. `executive-signature`
+- **2021-06-11** Sent to the Governor for executive approval. `executive-receipt`
+- **2021-06-09** Signed by the President of the Senate.
+- **2021-06-08** Enrolled and signed by the Speaker of the House.
+- **2021-06-07** Received from the Senate without amendments.
+- **2021-06-06** Rules suspended. Read by title, passed by a vote of 37 yeas and 0 nays, and ordered returned to the House. Motion to reconsider tabled. `passage`
+- **2021-06-03** Reported without Legislative Bureau amendments. Read by title and passed to third reading and final passage.
+- **2021-06-03** Rules suspended. Reported favorably. Rules suspended. Read by title and referred to the Legislative Bureau.
+- **2021-05-24** Read second time by title and referred to the Committee on Local and Municipal Affairs. `referral-committee`
+- **2021-05-20** Received in the Senate. Read first time by title and placed on the Calendar for a second reading.
+- **2021-05-19** Read third time by title, roll called on final passage, yeas 87, nays 0. Finally passed, title adopted, ordered to the Senate. `passage`
+- **2021-05-18** Scheduled for floor debate on 05/19/2021.
+- **2021-05-17** Read by title, ordered engrossed, passed to 3rd reading.
+- **2021-05-13** Reported favorably (10-0).
+- **2021-04-20** Read by title, under the rules, referred to the Committee on Municipal, Parochial and Cultural Affairs. `referral-committee`
+- **2021-04-19** Read by title. Lies over under the rules.
+- **2021-04-02** First appeared in the Interim Calendar on 4/2/2021.
+- **2021-03-31** Prefiled. To be introduced at a later date. `filing`
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/3572b671-e5f1-4bcd-adfe-8ca8b4558e93`. Confidence: reported (aggregated from official Louisiana legislature records).
+