---
type: "Bill"
title: "San Gabriel Basin Water Quality Authority Act."
description: "San Gabriel Basin Water Quality Authority Act."
jurisdiction: "us/states/ca"
legislature: "California Legislature"
session: "20072008"
identifier: "AB 1010"
citation: "California AB 1010 (20072008)"
classification: ["bill"]
subjects: ["San Gabriel Basin Water Quality Authority Act."]
status: "enacted"
primary_sponsors: ["Hernandez"]
version_count: 7
action_count: 25
vote_count: 7
first_action: "2007-02-22"
last_action: "2007-10-10"
source: "openstates"
source_identifier: "ocd-bill/22e8ddf7-6bed-488c-a245-9e70ecba6b37"
source_url: "http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200720080AB1010"
source_hash: "cc2e4721023954f21b59da7aa4c4a9b54042e060b2a8ec10a000ee290d665ab0"
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-ca"]
---

# California AB 1010 (20072008) — San Gabriel Basin Water Quality Authority Act.

## Version chain

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

1. **02/22/07 - Introduced** (filed) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1010&version=20070AB101099INT)
2. **04/26/07 - Amended Assembly** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1010&version=20070AB101098AMD)
3. **07/10/07 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1010&version=20070AB101097AMD)
4. **08/28/07 - Amended Senate** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1010&version=20070AB101096AMD)
5. **10/10/07 - Chaptered** (committee substitute) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1010&version=20070AB101094CHP)
6. **AB1010** (committee substitute) — [source](http://leginfo.legislature.ca.gov/faces/billNavClient.xhtml?bill_id=200720080AB1010)
7. **09/07/07 - Enrolled** (enrolled) — [source](https://leginfo.legislature.ca.gov/faces/billPdf.xhtml?bill_id=200720080AB1010&version=20070AB101095ENR)

## Votes

- Do pass as amended. — **pass** (pass) · upper
- AB 1010 HERNANDEZ Concurrence in Senate Amendments — **pass** (pass) · lower
- Assembly 3rd Reading AB1010 Hernandez By Margett — **pass** (pass) · upper
- Do pass. — **pass** (pass) · lower
- AB 1010 HERNANDEZ Assembly Third Reading — **pass** (pass) · lower
- Do pass as amended and be re-referred to the Committee on Appropriations. — **pass** (pass) · lower
- Do pass as amended, but re-refer to the Committee on Appropriations Recommend Consent. — **pass** (pass) · upper

## Sponsors

- Hernandez — primary (person)
- Adams — coauthor (person)
- Cedillo — coauthor (person)
- Charles Calderon — coauthor (person)
- Eng — coauthor (person)
- Huff — coauthor (person)
- Huffman — coauthor (person)
- Portantino — coauthor (person)
- Romero — coauthor (person)
- Scott — coauthor (person)
- Soto — coauthor (person)

## Timeline

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

- **2007-02-22** Read first time. To print. `reading-1`
- **2007-02-23** From printer. May be heard in committee March 25.
- **2007-03-29** Referred to Standing Committee on Environmental Safety and Toxic Materials. `referral-committee`
- **2007-04-11** In committee: Set, first hearing. Hearing canceled at the request of author.
- **2007-04-17** In committee: Set, second hearing. Hearing canceled at the request of author.
- **2007-04-25** From committee: Amend, do pass as amended, and re-refer to Standing Committee on Appropriations (Ayes 7. Noes 0.) (April 24). `amendment-introduction, committee-passage, amendment-passage, referral-committee`
- **2007-04-26** Read second time and amended. `reading-1, reading-2, amendment-passage`
- **2007-04-30** Re-referred to Standing Committee on Appropriations. `referral-committee`
- **2007-06-01** From committee: Do pass. (Ayes 17. Noes 0.) (May 31). Read second time. To third reading. `committee-passage, reading-1, reading-2, committee-passage-favorable`
- **2007-06-04** Read third time, passed, and to Senate. (Ayes 78. Noes 0. Page 1816.) `passage, reading-1, reading-3`
- **2007-06-05** In Senate. Read first time. To Standing Committee on Rules for assignment. `reading-1`
- **2007-06-14** Referred to Standing Committee on Environmental Quality. `referral-committee`
- **2007-06-26** From committee: Do pass, and re-refer to Standing Committee on Judiciary Re-referred. (Ayes 7. Noes 0.) . `committee-passage, committee-passage-favorable, referral-committee`
- **2007-07-09** From committee: Amend, and do pass as amended, and re-refer to Standing Committee on Appropriations with recommendation: To Consent Calendar. (Ayes 7. Noes 0.) . `amendment-introduction, committee-passage, amendment-passage, referral-committee`
- **2007-07-10** Read second time, amended, and re-referred to Standing Committee on Appropriations. `reading-2, reading-1, amendment-passage, referral-committee`
- **2007-07-23** In committee: Hearing postponed by committee.
- **2007-08-27** From committee: Amend, and do pass as amended. (Ayes 12. Noes 0.) . `amendment-introduction, committee-passage, amendment-passage`
- **2007-08-28** Read second time, amended, and to third reading. `reading-1, reading-2, amendment-passage`
- **2007-09-05** Read third time, passed, and to Assembly. (Ayes 38. Noes 0. Page 2309.) `passage, reading-1, reading-3`
- **2007-09-05** In Assembly. Concurrence in Senate amendments pending. May be considered on or after September 7 pursuant to Assembly Rule 77.
- **2007-09-06** Assembly Rule 77 suspended. (Page 2997.)
- **2007-09-06** Senate amendments concurred in. To enrollment. (Ayes 78. Noes 0. Page 3010.) `committee-passage-favorable, amendment-passage`
- **2007-09-11** Enrolled and to the Governor at 7:45 p.m.
- **2007-10-10** Approved by the Governor. `executive-signature`
- **2007-10-10** Chaptered by Secretary of State - Chapter 404, Statutes of 2007.

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/22e8ddf7-6bed-488c-a245-9e70ecba6b37`. Confidence: reported (aggregated from official California legislature records).