Monitoring the Session

SB 1662

water systems get up to 24 hours’ notice before testing

Became law, effective Sep 1, 2025

Verdict: No flags

No flagsInitial review
Sen. Judith ZaffiriniDSenate 21

Initial review · graded Oct 20, 2026 · Headline, summary and grade are analysis of the bill text, not a finding about any person · How we grade

Caption

relating to notice provided to certain public drinking water supply systems before water quality testing.

Caption from analyzed text · version I.

Summary

Only well-fed systems. In response to a complaint.

The bill lets the state environmental commission warn a public drinking water system up to 24 hours before it shows up to test water quality in response to a complaint. It covers only public water systems that draw from underground sources, such as wells. The warning is optional, and if the commission chooses to give one it cannot come more than 24 hours ahead.

Labels

Labels: CROSS-PARTY HANDOFF. Lead author Judith Zaffirini (D) in the Senate. Lead sponsor Ryan Guillen (R) in the House. Party as the Legislative Reference Library lists it for the 89th Legislature.QUICK READ: 126 WORDS. The bill as filed runs 126 words, counting the existing law it amends and the text it strikes. The median 89R bill as filed runs 441 words (derived, 8,702 graded bills, snapshot Oct 19, 2026).

Receipt

The receipt

89R-SB1662 · 2025-02-26

SOLD BY

+ 1 coauthor

ITEM

relating to notice provided to certain public drinking water supply systems before water quality testing.

WHAT IT DOES

Only well-fed systems. In response to a complaint.

The bill lets the state environmental commission warn a public drinking water system up to 24 hours before it shows up to test water quality in response to a complaint. It covers only public water systems that draw from underground sources, such as wells. The warning is optional, and if the commission chooses to give one it cannot come more than 24 hours ahead.

CHARGES

[ ] NONE FOUND

TOTAL

No significant fiscal implication to the State is anticipated.

LBB estimate · fiscal note version I · source

Sources

Fiscal note · version I · April 3, 2025

No first-year general revenue figure available here.

LBB published estimates · flow over the stated periods.

Source snapshot 2026-10-19, Central time.

HISTORY

  1. Received by the Secretary of the Senate
  2. Filed
  3. Read first time
  4. Referred to Water, Agriculture, & Rural Affairs
  5. Scheduled for public hearing on . . .
  6. Considered in public hearing
  7. Testimony taken in committee
  8. Vote taken in committee
  9. Reported favorably w/o amendments
  10. Recommended for local & uncontested calendar
  11. Committee report printed and distributed
  12. Placed on intent calendar
  13. Placed on local & uncontested calendar
  14. Co-author authorized
  15. Not again placed on intent calendar
  16. Laid before the Senate
  17. Read 2nd time & passed to engrossment
  18. Vote recorded in Journal
  19. Three day rule suspended
  20. Record vote
  21. Read 3rd time
  22. Passed
  23. Record vote
  24. Reported engrossed
  25. Received from the Senate
  26. Read first time
  27. Referred to Natural Resources
  28. Scheduled for public hearing on . . .
  29. Considered in public hearing
  30. Testimony taken/registration(s) recorded in committee
  31. Left pending in committee
  32. Considered in formal meeting
  33. Reported favorably w/o amendment(s)
  34. Comte report filed with Committee Coordinator
  35. Committee report distributed
  36. Committee report sent to Calendars
  37. Considered in Calendars
  38. Placed on General State Calendar
  39. Read 2nd time
  40. Passed to 3rd reading
  41. Record vote RV#2968
  42. Statement(s) of vote recorded in Journal
  43. Read 3rd time
  44. Passed
  45. Record vote RV#3039
  46. House passage reported
  47. Reported enrolled
  48. Signed in the Senate
  49. Signed in the House
  50. Sent to the Governor
  51. Signed by the Governor
  52. Effective on 9/1/25
FILED UNDER

No verified beat found.

SIGNED FOR BY

House · 144 yea · 1 nay

Senate · 31 yea · 0 nay

Sources

House: Final passage · May 20, 2025. Journal. Published stock for this vote. Snapshot 2026-10-19, Central time.

Senate: Final passage · Apr 16, 2025. Journal. Published stock for this vote. Snapshot 2026-10-19, Central time.

All floor motions and other positions below.

No flags

THANK YOU FOR CHECKING THE RECEIPT

CAMPAIGN PAID FOR BY

CAMPAIGN PAID FOR BY

Donors

Not tied to this bill.

Sources

The author's campaign account only. Own money and internal transfers are separate on the member page.

Derived itemized flow · Jul 1, 2024 to Oct 23, 2026. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Carlos M. Zaffirini Jr$110,000.00
Killam Development Ltd.$72,700.00

Killam Development Ltd.

$72,700.00

Cash
$10,000.00
Paid by others
$62,700.00
Total
$72,700.00
advertising $33,000.00media $29,700.00

Also funds 3 other sitting lawmakers.

Derived recipient stock · Dec 9, 2024 to Sep 28, 2026. State data as of Nov 4, 2026.

Name match, not a verified identity: normalized filed name and state.

Sources

Derived itemized flow · Dec 16, 2025 to Aug 20, 2026. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Report IDs: 101011018, 101057658.

Texas Trial Lawyers Association PAC$60,000.00

Texas Trial Lawyers Association PAC

$60,000.00

Cash
$60,000.00
Paid by others
$0.00
Total
$60,000.00

Also funds 137 other sitting lawmakers.

Derived recipient stock · Jul 24, 2024 to Oct 23, 2026. State data as of Nov 4, 2026.

TEC account match.

Team
Sources

Derived itemized flow · Nov 11, 2024 to Aug 31, 2026. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Report IDs: 100959783, 100987492, 101011018, 101035338, 101057658.

Money

Missing data does not establish zero giving. Display amounts are rounded.

×

Killam Development Ltd.

$72,700.00

Cash
$10,000.00
Paid by others
$62,700.00
Total
$72,700.00
advertising $33,000.00media $29,700.00

Also funds 3 other sitting lawmakers.

Derived recipient stock · Dec 9, 2024 to Sep 28, 2026. State data as of Nov 4, 2026.

Name match, not a verified identity: normalized filed name and state.

Sources

Derived itemized flow · Dec 16, 2025 to Aug 20, 2026. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Report IDs: 101011018, 101057658.

×

Texas Trial Lawyers Association PAC

$60,000.00

Cash
$60,000.00
Paid by others
$0.00
Total
$60,000.00

Also funds 137 other sitting lawmakers.

Derived recipient stock · Jul 24, 2024 to Oct 23, 2026. State data as of Nov 4, 2026.

TEC account match.

Team
Sources

Derived itemized flow · Nov 11, 2024 to Aug 31, 2026. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Report IDs: 100959783, 100987492, 101011018, 101035338, 101057658.

Votes5

House May 20, 2025

Yea
144
Nay
1
Present, not voting
3
Absent
1
Excused
1
Names

Named positions matched to lawmakers. See the journal for unmatched names.

House journal

Sources

Record 3039

SB 1662 was passed by (Record 3039): 144 Yeas, 1 Nays, 3 Present, not voting.

Published stock of positions for this vote, except where marked derived.

  • Yea: 144 (published)
  • Nay: 1 (published)
  • Present, not voting: 3 (published)
  • Absent: 1 (derived from named list)
  • Excused: 1 (derived from named list)

House journal. Source snapshot 2026-10-19, Central time.

House May 19, 2025

Yea
141
Nay
0
Present, not voting
2
Absent
3
Excused
4
Names

Named positions matched to lawmakers. See the journal for unmatched names.

House journal

Sources

Record 2968

SB 1662 was passed to third reading by (Record 2968): 141 Yeas, 0 Nays, 2 Present, not voting.

Published stock of positions for this vote, except where marked derived.

  • Yea: 141 (published)
  • Nay: 0 (published)
  • Present, not voting: 2 (published)
  • Absent: 3 (derived from named list)
  • Excused: 4 (derived from named list)

House journal. Source snapshot 2026-10-19, Central time.

Senate Apr 16, 2025

Final passage

Yea
31
Nay
0
Present, not voting
Not printed
Absent
Not printed
Excused
Not printed
Names

Senate journal

Names were not printed. No individual positions are inferred.

The journal row lists three votes in order: passage to engrossment, suspension of the three-day rule, and final passage. This entry records final passage. Repeated tallies belong to separate votes.

Sources

SB 1662 (Zaffirini) Relating to notice provided to certain public drinking water supply systems before water quality testing. (viva voce vote) (31-0) (31-0)

Published stock of positions for this vote, except where marked derived.

  • Yea: 31 (published)
  • Nay: 0 (published)
  • Present, not voting: Not printed
  • Absent: Not printed
  • Excused: Not printed

Senate journal. Source snapshot 2026-10-19, Central time.

Senate Apr 16, 2025

Suspension of the three-day rule

Yea
31
Nay
0
Present, not voting
Not printed
Absent
Not printed
Excused
Not printed
Names

Senate journal

Names were not printed. No individual positions are inferred.

The journal row lists three votes in order: passage to engrossment, suspension of the three-day rule, and final passage. This entry records suspension of the three-day rule. Repeated tallies belong to separate votes.

Sources

SB 1662 (Zaffirini) Relating to notice provided to certain public drinking water supply systems before water quality testing. (viva voce vote) (31-0) (31-0)

Published stock of positions for this vote, except where marked derived.

  • Yea: 31 (published)
  • Nay: 0 (published)
  • Present, not voting: Not printed
  • Absent: Not printed
  • Excused: Not printed

Senate journal. Source snapshot 2026-10-19, Central time.

Senate Apr 16, 2025

Passage to engrossment

Yea
Not printed
Nay
Not printed
Present, not voting
Not printed
Absent
Not printed
Excused
Not printed
Names

Senate journal

Names were not printed. No individual positions are inferred.

The journal row lists three votes in order: passage to engrossment, suspension of the three-day rule, and final passage. This entry records passage to engrossment. Repeated tallies belong to separate votes.

Voice vote. No numeric tally or individual yeas are inferred.

Sources

SB 1662 (Zaffirini) Relating to notice provided to certain public drinking water supply systems before water quality testing. (viva voce vote) (31-0) (31-0)

Published stock of positions for this vote, except where marked derived.

  • Yea: Not printed
  • Nay: Not printed
  • Present, not voting: Not printed
  • Absent: Not printed
  • Excused: Not printed

Senate journal. Source snapshot 2026-10-19, Central time.

Witnesses12
For
9
Against
0
On
3
Names

For

  • Chispa Texas1 registration
  • Greater Edwards Aquifer Alliance1 registration
  • Lone Star Chapter Sierra Club2 registrations
  • Methodist Healthcare Ministries1 registration
  • Self2 registrations
  • Self; Owner (self)1 registration
  • Self; South Texans’ Property Rights Association1 registration

On

  • TCEQ2 registrations
  • Texas Commission on Environmental Quality1 registration
Sources

12 parsed registrations across the loaded witness lists.

Derived stock of witness registrations. Repeated appearances count separately. Organizations and self-representation appear as printed.

House witness list. Source snapshot 2026-10-20, Central time.

Senate witness list. Source snapshot 2026-10-20, Central time.

Fiscal

No significant fiscal implication to the State is anticipated.

LBB estimate · fiscal note version I · source

Sources

Fiscal note · version I · April 3, 2025

No first-year general revenue figure available here.

LBB published estimates · flow over the stated periods.

Source snapshot 2026-10-19, Central time.

How this was graded

Analysis of text version I by claude-opus-5-5, Oct 20, 2026, against the published rubric.

Sources

Texas Senate · Filed Feb 26, 2025

05/30/2025 E Effective on 9/1/25

Texas Legislature Online · Introduced · Senate Committee Report · Engrossed · House Committee Report · Enrolled

Data snapshot Oct 26, 2026 at 4:20 AM CDT. Grades, charges, quotes and corrections follow the published record.

Coauthors
Sponsors

House committee · Natural Resources · Committee vote 13 aye, 0 nay · Out of committee

Senate committee · Water, Agriculture and Rural Affairs · Committee vote 9 aye, 0 nay · Out of committee

Companion

HB 5206 by Guillen (identical)

Subjects

Environment--Water

Health--General

Utilities--Water & Sewer

ENVIRONMENTAL QUALITY, TEXAS COMMISSION ON

Text

The text as introduced · 126 words

89R10163 ANG-D

By: Zaffirini
S.B. No. 1662

A BILL TO BE ENTITLED

AN ACT

relating to notice provided to certain public drinking water supply

systems before water quality testing.

BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS:

SECTION 1. Subchapter C, Chapter 341, Health and Safety

Code, is amended by adding Section 341.0317 to read as follows:

Sec. 341.0317. NOTICE OF WATER QUALITY TESTING. The

commission may provide notice not more than 24 hours in advance to a

public drinking water supply system that obtains its water supply

from underground sources of the commission's intent to perform

water quality testing to investigate a complaint related to the

public drinking water supply system's water quality.

SECTION 2. This Act takes effect September 1, 2025.