22-01 | Establishing a Drought Management Program in Response to the Governor of California's Executive Order N-7-22 (PDF) | June 15, 2022 |
16-01 | Establishing Permanent Prohibitions of Water Waste and Fines For Violations in Support of Long-Term Conservation; and Rescinding Ordinance 15-01, Which Established a Drought Management Program, Conservation Targets and Temporary Pricing Adjustments (PDF) | May 18, 2016 |
| 15-01 | Establishing a Drought Management Program as Mandated by the Governor of California Under Executive Order B-29-15 (PDF) | June 3, 2015 |
| 14-02 | Amending Ordinance 14-01, Amending the Fine for the Unlawful Appropriation of Water, and Providing For Modification to Fines By Resolution or by Ordinance (PDF) | December 10, 2014
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| 14-01 | Amending Ordinance 01-01 and Establishing Rules and Regulations Respecting Trespass Upon, Damage To, Interference With, or Contamination of, Any Water, Watercourse, Land, Structure, or Facility Owned, Used, Or Controlled By The District and For Provision of Recreation and the Protection of Public Safety in the Los Vaqueros Watershed (PDF) | May 14, 2014 |
10-01
Superseding Ordinance 09-01 | Superseding the 2009 Drought Management Program Regulations and Authorizing the 2010 Conservation Program Rules and Regulations (PDF) | April 7, 2010 |
09-01
Amended Ordinance | Authorizing Drought Management Program Regulations (PDF) | March 4, 2009 |
| 01-01 | Repealing Ordinances 98-01 and 99-01 and Establishing Rules and Regulations Respecting Trespass Upon, Damage to, Interference With, or Contaminations of, any Water, Watercourse, Land, Structure, or Facility Owned, Used, Or Controlled By The District and For Provision of Recreation and the Protection of Public Safety in the Los Vaqueros Watershed (PDF) | September 5, 2001 |
| 99-01 | Amending Ordinance 98-01 for the Provision of Recreation and the Protection of Public Safety in the Los Vaqueros Watershed (PDF) | December 8, 1999 |
| 48 | Repeals Ordinance Number 2, 6, 10 and 18 Relating to the Time and Place of Official Meetings of the Board of Directors (PDF) | March 4, 1970 |
| 47 | Repealing Ordinances Number 19, 25 and 26 Relating to Purchases of Supplies and Equipment (PDF) | May 7, 1969 |
| 46 | Including Certain Lands of Dow Chemical Company, a Corporation, and Others Within Improvement District Number 1 (PDF) | September 15, 1965 |
| 45 | Including Certain Lands Within Contra Costa Water District and Improvement District Number 1 (PDF) | September 15, 1965 |
| 44 | Including Certain Lands Within Contra Costa Water District and Improvement District Number 1 (PDF) | June 27, 1965 |
| 43 | Exclusion of Land (PDF) | December 16, 1964 |
| 42 | Amendment of Ordinance Number 1 (PDF) | November 4, 1964 |
| 41 | Annexation of Land ID Number 1 (PDF) | September 16, 1964 |
| 40 | Exclusion of Land (PDF) | July 1, 1964 |
| 39 | Exclusion of Land (PDF) | June 17, 1964 |
| 38 | Including Certain Lands Within Improvement District Number 1 (PDF) | January 15, 1964 |
| 37 | Including Certain Lands Within Contra Costa Water District and Improvement District Number 1 (PDF) | December 18, 1963 |
| 36 | Including Certain Lands Within Contra Costa Water District and Improvement District Number 1 (PDF) | December 18, 1963 |
| 35 | Including Certain Lands Within Improvement District Number 1 (PDF) | June 5, 1963 |
| 34 | Including Certain Lands Within Contra Costa Water District and Improvement District Number 1 (PDF) | June 5, 1963 |
| 33 | Including Certain Lands Within Improvement District Number 1 (PDF) | May 1, 1963 |
| 32 | Including Certain Lands Within Improvement District Number 1 (PDF) | March 20, 1963 |
| 31 | Including Certain Lands Within the Contra Costa Water District (PDF) | February 20, 1963 |
| 30 | Excluding Certain Land from Contra County Water District (PDF) | February 20, 1963 |
| 29 | Exclusion of Land (PDF) | January 2, 1963 |
| 28 | Exclusion of Land (PDF) | July 1, 1962 |
| 27 | Annexation of Land (PDF) | February 7, 1962 |
| 26 | (Repealed) (PDF) | November 15, 1961 |
| 25 | (Repealed) (PDF) | March 1, 1961 |
| 24 | Annexation of Land (PDF) | June 20, 1960 |
| 23 | Annexation of Land (PDF) | September 7, 1960 |
| 22 | Annexation of Land (PDF) | May 15, 1959 |
| 21 | Annexation of Land (PDF) | January 21, 1959 |
| 20 | Exclusion of Land (PDF) | October 15, 1958 |
| 19 | (Repealed) (PDF) | May 7, 1958 |
| 18 | (Repealed) (PDF) | February 5, 1958 |
| 17 | Annexation of Land (PDF) | January 15, 1958 |
| 16 | Annexation of Land (PDF) | January 16, 1957 |
| 15 | Annexation of Land (PDF) | August 3, 1955 |
| 14 | Annexation of Land (PDF) | May 19, 1954 |
| 13 | Annexation of Land (PDF) | May 5, 1954 |
| 12 | Policy Distribution of Water (PDF) | April 1, 1953 |
| 11 | Annexation of Land (PDF) | August 20, 1952 |
| 10 | (Repealed) (PDF) | May 6, 1952 |
| 9 | Annexation of Land (PDF) | February 20, 1951 |
| 8 | Annexation of Land (PDF) | February 7, 1950 |
| 7 | Annexation of Land (PDF) | January 4, 1949 |
| 6 | (Repealed) (PDF) | August 3, 1948 |
| 5 | Annexation of Land (PDF) | July 20, 1948 |
| 4 | Annexation of Land (PDF) | May 20, 1947 |
| 3 | Annexation of Land (PDF) | July 15, 1943 |
| 2 | (Repealed) (PDF) | August 24, 1936 |
| 1 | Manner of Adopting Ordinances (PDF) | August 24, 1936 |