Water on the ballot

Issues
Measures by topic
Measures by year
Measures by state

Water on the ballot: This subtopic of "environment" and "utilities" refers to ballot measures about water, water usage, and water conservation.

Examples:

• Utah Property Tax Exemption for Water Facilities, Amendment C (2010)
• California Proposition 1E, Flood Control and Water Supply System Bond Measure (2006)

List of ballot measures

Year

State

2025

1. Ohio Issue 2, Local Public Infrastructure Bond Amendment (May 2025)

2024

1. California Proposition 4, Parks, Environment, Energy, and Water Bond Measure (2024)
2. Colorado Proposition JJ, Retain Sports Betting Tax Revenue for Water Projects Measure (2024)

2023

1. Texas Proposition 6, Creation of the Water Fund Amendment (2023)

2022

1. Louisiana Amendment 4, Waiving Water Charges Measure (2022)

2019

1. Colorado Proposition DD, Legalize Sports Betting with Tax Revenue for Water Projects Measure (2019)
2. Texas Proposition 2, Water Development Board Bonds Amendment (2019)
3. Texas Proposition 8, Flood Infrastructure Fund Amendment (2019)

2018

1. California Proposition 3, Water Infrastructure and Watershed Conservation Bond Initiative (2018)
2. California Proposition 68, Parks, Environment, and Water Bond (June 2018)
3. California Proposition 72, Rainwater Capture Systems Excluded from Property Tax Assessments Amendment (June 2018)

2014

1. California Proposition 1, Water Bond (2014)
2. Hawaii Bonds for Dam and Reservoir Assistance, Amendment 5 (2014)
3. Maine Clean Water and Wetlands Bond Issue, Question 6 (2014)

2013

1. Texas State Water Fund Amendment, Proposition 6 (2013)

2011

1. Texas Water-Stewardship Tax Amendment, Proposition 8 (2011)
2. Texas Water Development Bonds Amendment, Proposition 2 (2011)

2010

1. Maine Water Quality, Question 5 (June 2010)
2. Utah Property Tax Exemption for Water Facilities, Amendment C (2010)

2008

1. Alaska Clean Water, Measure 4 (August 2008)
2. Maine Drinking Water and Wastewater Treatment Facilities, Question 3 (2008)
3. Maine Fish Hatcheries Water, Dams and Transportation Improvements, Question 1 (June 2008)
4. Missouri Storm Water Control Finance, Amendment 4 (2008)
5. Ohio Issue 3, Property Water Rights Amendment (2008)

2007

1. Maine Drinking Water and Waste Water Treatment Facilities, Question 2 (June 2007)
2. New York Municipal Water Supply in Hamilton County, Proposal 1 (2007)
3. Texas Proposition 16, Water Development Bonds Amendment (2007)

2006

1. California Proposition 1E, Flood Control and Water Supply System Bond Measure (2006)
2. California Proposition 84, Bonds for Flood Control and Water Supply Improvements Initiative (2006)
3. Louisiana Amendment 3, Levee Districts and Regional Flood Protection Authorities Measure (September 2006)
4. New Mexico Water Trust Fund, Constitutional Amendment 3 (2006)

2005

1. Maine Agriculture, Environment and Water Projects, Question 3 (2005)
2. Maine Land and Conservation Easement Purchases, Question 5 (2005)

2004

1. Pennsylvania Water and Wastewater Infrastructure Bond Measure (April 2004)

2003

1. Colorado Referendum A, Funds for the Colorado Water Conservation Board Bond Measure (2003)
2. Maine Water Pollution and Drinking Water, Question 4 (2003)
3. New Jersey Question 3, Bonds for Flood Control and Water Improvement (2003)
4. New York Proposal 1, Spending on Sewage Facilities Excluded from Debt Limits (2003)

2002

1. California Proposition 40, Environment and Parks Bond Measure (March 2002)
2. California Proposition 50, Water Projects Bond Measure (2002)
3. Louisiana Programs to Assist Farmers, Amendment 10 (2002)
4. Maine Water, Hazardous Substances, Public Geographic Data and Fund Capitalizing, Question 2 (2002)
5. New Mexico Bond Measure E (2002)

2001

1. Maine Water Pollution, Tire Stockpiles and Solid Waste Landfills Clean Up, Question 5 (2001)
2. Texas Proposition 19, Water Development Bonds Amendment (2001)

2000

1. California Proposition 12, Water, Recreation, and Open Space Bond Measure (March 2000)
2. California Proposition 13, Water Bond Measure (March 2000)

1999

1. Maine Solid Waste Landfill and Hazardous Substances Cleanup and Water Pollution Control, Question 4 (1999)

1998

1. Arkansas Water, Waste and Pollution Facilities Bonds, Referred Question 1 (1998)
2. Colorado Amendment 16, Fees for Water Usage in the Rio Grande Water Conservation District Initiative (1998)
3. Maine Science and Technology Research and Development, Question 1 (1998)
4. Maine Water Pollution Control and Solid Waste Landfills Clean Up, Question 2 (1998)
5. Maine Water Pollution Control and Tire Stockpile Clean Up, Question 2 (1998)
6. Missouri Water and Sewer Bonds, Amendment 7 (1998)
7. North Carolina Clean Water Project Bonds Referendum (1998)

1997

1. Maine Water Pollution Control Facilities, Tire Stockpiles and Drinking Water Supply, Question 2 (1997)
2. New Jersey Public Question 2, Stormwater and Sewer Overflow Management (1997)
3. New Jersey Public Question 3, Water Supply Bond Act (1997)
4. Texas Proposition 3, Tax Exemptions for Water Conservation Amendment (1997)
5. Texas Proposition 7, Water Development Board Bond Authorizations Amendment (1997)

1996

1. California Proposition 204, Water Bond Measure (1996)
2. Florida Amendment 5, Payment for Water Pollution in the Everglades Initiative (1996)
3. Florida Amendment 6, Everglades Trust Fund Initiative (1996)
4. Maine Hazardous Substances, Tire Stockpiles and Solid Waste Landfills Clean Up, Question 5 (1996)
5. Maine Water Pollution and Environmental Health Deficiencies, Question 7 (1996)
6. Montana Mining Discharge and Water Quality, I-122 (1996)
7. Nevada Question 12, Lake Tahoe Basin Conservation Bond Measure (1996)
8. New Jersey Bonds to Dredge the Kill Von Kull, Question 1 (1996)
9. Oregon Measure 38, Prohibition of Livestock in Polluted Waters Initiative (1996)

1995

1. Maine Solid Waste Landfill Capping to Protect Drinking Water, Question 5 (1995)
2. Ohio Issue 2, Local Public Infrastructure and State Highways Bond Amendment (1995)

1994

1. Maine Local Water Pollution Control Facilities and Uncontrolled Hazardous Substance Sites, Question 2 (1994)
2. Maine Solid Waste Landfill Capping to Protect Drinking Water, Question 3 (1994)

1993

1. Maine Water Pollution Control Facilities, Question 4 (1993)

1992

1. Maine Water Pollution Control Facilities, Question 4 (1992)
2. North Dakota Water Development and Funding, Measure 4 (1992)
3. Pennsylvania Stormwater, Water Quality, and Sewage Bond Measure (April 1992)

1991

1. Maine Recycling and Solid Waste Landfill Clean Up and Closures, Question 6 (1991)
2. Maine Water Pollution Control Facilities and Public Water Supply Protection, Question 3 (1991)
3. Texas Proposition 10, Tax Exemptions for Nonprofit Water Corporations Amendment (1991)
4. Texas Proposition 12, Water Development Bonds Amendment (1991)

1990

1. California Proposition 141, Prohibit Carcinogens Released Into Water Systems Initiative (1990)
2. California Proposition 148, Water Resources Program Bond Measure (1990)
3. Maine Water Pollution Control Facilities, Question No. 7 (1990)
4. Missouri Natural Streams System, Proposition A (1990)

1989

1. Maine Solid Waste Landfills Clean Up and Closures, Question 10 (1989)
2. Texas Proposition 18, Time Limitations for Water Conservation Bonds Amendment (1989)
3. Texas Proposition 2, Water Development Bonds Amendment (1989)
4. Washington SJR 8210, Funding Private Water Conservation Efforts through Public Water Revenues Amendment (1989)

1988

1. California Proposition 81, Drinking Water System Improvements Bond (1988)
2. California Proposition 82, Water Infrastructure and Programs Bond (1988)
3. California Proposition 83, Water Pollution Control and Reclamation Projects Bond (1988)
4. Maine Hazardous Substance Sites, Solid Waste Landfills and Underground Oil Tanks, Question 3 (1988)
5. Missouri Amendment 5, Water Projects Bonds Measure (1988)
6. Oregon Measure 1, Loans for Watershed Restoration Amendment (May 1988)
7. Oregon Measure 7, Expansion of Scenic Waterways System Initiative (1988)
8. Pennsylvania Water Supply Bond Measure (April 1988)

1987

1. Maine Highway, Bridge and Airport Improvements and Groundwater Pollution, Question 9 (1987)
2. Maine Oil Storage Tank Removal and Ground Water Restoration, Question 6 (1987)
3. Maine Solid Waste Landfills Clean Up and Closures, Question 2 (1987)
4. Ohio Issue 2, Local Public Infrastructure Bond Amendment (1987)
5. Texas Proposition 23, Water Development Bonds Amendment (1987)

1986

1. California Proposition 44, Water Conservation Bond Measure (June 1986)
2. California Proposition 55, Drinking Water Bond Measure (1986)
3. California Proposition 65, Business Regulations for Water and Chemicals Initiative (1986)
4. Georgia Debt for Water and Sewer Facilities, Amendment 1 (1986)

1985

1. Maine Water Quality Improvement Facilities and Oil Contaminated Ground Water Restoration, Bond Issue 2 (1985)
2. Texas Proposition 1, Water Development Bonds Amendment (1985)
3. Texas Proposition 2, Agricultural Water Conservation Bonds Amendment (1985)
4. Texas Proposition 3, Water Laterals Amendment (1985)

1984

1. California Proposition 25, Water Projects Bond Measure (1984)
2. California Proposition 28, Drinking Water Safety Bond Measure (1984)
3. Idaho Legislative Authority to Amend State Water Plan, SJR 117 (1984)
4. Oklahoma State Question 581, Water Resources and Sewage Treatment Amendment (August 1984)

1982

1. Arkansas Water Resource Development Bonds, Referred Question Act 496 (1982)
2. California Proposition 13, Water Regulations Initiative (1982)
3. California Proposition 4, Lake Tahoe Basin Protection Bond Measure (1982)
4. California Proposition 9, Parts of the Central Valley Project Referendum (June 1982)
5. Nebraska Water Conservation Bonds, Amendment 5 (1982)
6. Oklahoma State Question 558, Funds for Water Resource Development Amendment (1982)
7. Oregon Measure 1, Bond Proceeds for Municipal Water Projects Amendment (May 1982)

1981

1. Pennsylvania Question 1, Water Supply Systems Bond Measure (1981)
2. Texas Proposition 4, Revenues for Water Related Projects Amendment (1981)

1980

1. Alaska Water and Sewer Systems, Bonding Proposition B (1980)
2. California Proposition 1, Land and Water Resources Bond Measure (June 1980)
3. California Proposition 8, Restrictions on the Delta Usage Amendment (1980)
4. California Proposition 9, Water System Improvements Bond Measure (1980)
5. Florida Amendment 4, Water Facility Bonds Amendment (1980)
6. Kansas Infrastructure, Amendment 1 (1980)
7. Washington Referendum 38, Water Supply Facilities Bond Measure (1980)

1979

1. Missouri Water Project Bonds, Amendment 1 (1979)

1978

1. Alaska Flood Control and Port Development Bond, Proposition 6 (1978)
2. Alaska Water Supply and Sewage Systems Bond, Proposition 14 (1978)
3. California Proposition 2, Water Pollution Control and Conservation Bond Measure (June 1978)
4. Georgia Municipal Water and Sewer Systems, Amendment 27 (1978)
5. Hawaii Protection of Water Resources, Amendment 22 (1978)
6. Oregon Measure 4, Bonds for Creation of Domestic Water Fund Amendment (May 1978)

1977

1. North Carolina Clean Water Bonds Referendum (1977)
2. Oregon Measure 1, Indebtedness for Water Development Fund Amendment (1977)
3. Washington Initiative 59, Non-Public Agricultural Irrigation Measure (1977)

1976

1. California Proposition 3, Water Systems Bond Measure (June 1976)
2. Florida Amendment 1, Water Management Taxes Amendment (March 1976)
3. Oregon Measure 11, Prohibit Water Fluoridation Initiative (1976)
4. Texas Proposition 1, Water Development Amendment (1976)
5. Texas Proposition 2, Water Development Bonds Amendment (1976)
6. Utah Compulsory Fluoridation, Initiative A (1976)
7. Washington Initiative 322, Prohibit Fluoridation of Public Water Measure (1976)

1975

1. New York Construction of Storm Water Facilities by Municipalities, Amendment 5 (1975)
2. Pennsylvania Financial Assistance for Flood Damages Amendment (1975)

1974

1. California Proposition 2, Water Pollution Control Bond Measure (June 1974)
2. Oregon Measure 4, Bonds for Water Development Fund Amendment (May 1974)

1973

1. North Carolina Clean Water Bonds Referendum (1973)
2. Ohio Taking of Property of Sewer and Water Lines Amendment (May 1973)
3. Texas Proposition 9, Nonprofit Water Supply Corporation Tax Exemptions Amendment (1973)

1972

1. Alaska Flood Control and Small Boat Harbor Bond, Proposition 7 (1972)
2. California Proposition 20, State Coastal Zone Conservation Commission Creation Initiative (1972)
3. North Carolina Clean Water Bonds Referendum (May 1972)
4. Oregon Measure 5, Bonds for Irrigation and Water Development Amendment (May 1972)
5. Pennsylvania Financial Assistance for 1971-1972 Flood Damage Amendment (1972)
6. Washington Referendum 27, Water Supply Facilities Bond Measure (1972)

1971

1. Texas Proposition 4, Water Resources Bonds Amendment (May 1971)

1970

1. Alaska Water and Sewage System Bond, Proposition 7 (1970)
2. California Proposition 1, Water Pollution Control Bond Measure (1970)
3. California Proposition 3, Constitutional Provisions Amendment (June 1970)
4. Florida Amendment 5, Sale of State Submerged Lands Amendment (1970)
5. Georgia Tax Exemptions for Water and Sewage Facilities, Amendment 9 (1970)
6. Oregon Measure 9, Scenic Waterway Designations Initiative (1970)
7. South Dakota Municipal Water Fluoridation, Initiative 1 (1970)
8. Washington Referendum 23, Water Pollution Control Bond Changes Measure (1970)

1969

1. Texas Proposition 2, Water Development Fund Amendment (August 1969)
2. Texas Proposition 4, Tax Exemptions for Water Supply Corporations Amendment (August 1969)
3. Wisconsin Question 4, Water Pollution Control Bonds Advisory Question (April 1969)

1968

1. Michigan Proposal No. 3, Water Pollution Abatement Bond Measure (1968)
2. Mississippi Navigable Streams, Amendment 3 (1968)
3. Oregon Measure 3, Extension of Ocean Boundaries Amendment (1968)
4. Washington Referendum 17, Water Pollution Control Bonds Measure (1968)

1966

1. Alabama Water Management Districts, Amendment 1 (1966)
2. Maryland Optional Procedure for Land Acquisition in Prince George's County, Amendment 6 (1966)
3. Texas Proposition 11, Texas Water Development Amendment (1966)

1965

1. Alabama Irrigation Districts, Amendment 6 (1965)

1964

1. Idaho Creation of Water Resources Agency, SJR 1 (1964)

1962

1. Texas Proposition 4, Water Storage Facilities Amendment (1962)

1960

1. California Proposition 1, Water Projects Bond Measure (1960)
2. Maryland Potomac River Compact, Amendment 16 (1960)
3. Washington Initiative 25, Prohibit Large Dams and Water Diversions on Columbia River Tributaries Measure (1960)

1959

1. New York Canal System and the Federal Government, Amendment 6 (1959)

1958

1. Oklahoma State Question 380, Municipal Water and Water Facilities Amendment (July 1958)

1957

1. Texas Proposition 2, Water Development Fund Amendment (1957)

1956

1. California Proposition 15, Government Ownership of Mutual Water Company Stock (1956)
2. Oklahoma State Question 373, Water Supply and Water Facilities Debt Limits Amendment (July 1956)

1954

1. California Proposition 16, Acquisition of Property and Water Law Amendment (1954)

1953

1. New York Local Indebtedness for Water Supply, Amendment 4 (1953)

1945

1. Michigan Proposal No. 2, Improvements of Waterways Amendment (April 1945)

1944

1. Michigan Proposal No. 1, Water Provided Outside of Corporate Limits Amendment (1944)

1942

1. California Proposition 12, School District and Fifth and Sixth Class Cities's Stocks in Mutual Water Companies Amendment (1942)

1941

1. Georgia DeKalb County Sewer and Water, Amendment 52 (June 1941)

1940

1. California Proposition 11, Stock in Mutual Water Companies Amendment (1940)

1939

1. Georgia City of Atlanta Waterworks, Amendment 1 (June 1939)
2. Georgia City of Savannah Water Bonds, Amendment 19 (June 1939)

1938

1. Oregon Measure Nos. 318-319, Preservation and Purification of State Water Initiative (1938)

1936

1. California Proposition 16, Water Stocks and Bond Payment Amendment (1936)

1935

1. California Proposition 3, Rector Dam Authority Amendment (August 1935)

1934

1. California Proposition 18, Water and Energy Use, Acquisition, and Development Amendment (1934)
2. California Proposition 20, Stocks in Mutual Water Companies Amendment (1934)
3. Oregon Measure Nos. 300-301, Hydroelectricity Development Referendum (1934)

1933

1. California Proposition 1, Sacramento and San Joaquin Valley Water and Electric Systems Referendum (December 1933)
2. California Proposition 6, Refinancing Irrigation and Reclamation Districts Bond Measure (June 1933)

1932

1. Alabama Municipal Bonds, Amendment 3 (1932)
2. California Proposition 10, Mutual Water Company Stocks for Escondido Amendment (1932)
3. California Proposition 11, Huntington Beach Tide and Submerged Lands Initiative (1932)
4. California Proposition 12, Water Main Replacement Repayment Amendment (1932)
5. Oregon Measure Nos. 324-325, State Administration of Hydroelectric Power Initiative (1932)
6. Washington Amendment to Article XV Sec. 1, Harbor Lines Measure (1932)

1930

1. Georgia City of Cornelis Waterworks Bonds, Amendment 12 (1930)
2. Georgia Fulton County Water Systems, Amendment 2 (1930)
3. Oregon Measure Nos. 324-325, Authorize Creation of Water and Power Utility Districts Initiative (1930)

1928

1. California Proposition 13, Stocks of Mutual Water Corporations Amendment (1928)
2. California Proposition 7, Water Conservation Amendment (1928)
3. Georgia Waterworks Bonds, Amendment 1 (1928)
4. Idaho Limit Use of Natural Streams, HJR 13 (1928)
5. Oregon Measure Nos. 308-309, Preservation of the Deschutes River Initiative (1928)
6. Oregon Measure Nos. 310-311, Rogue River Preservation Initiative (1928)
7. Oregon Measure Nos. 312-313, Umpqua River Preservation Initiative (1928)
8. Oregon Measure Nos. 314-315, McKenzie River Preservation Initiative (1928)

1926

1. California Proposition 18, Water and Energy Board Initiative (1926)
2. California Proposition 24, Stocks for Irrigation Districts Amendment (1926)
3. Oregon Measure Nos. 336-337, Creation of Water and Power Board Initiative (1926)

1924

1. Arizona Measure Nos. 306-307, Colorado River Power and Irrigation Initiative (1924)
2. California Proposition 11, Klamath River Fish and Game District Initiative (1924)
3. California Proposition 16, Water and Electricity Board Initiative (1924)
4. Idaho Affirmation of Water Rights, SJR 7 (1924)
5. Washington Amendment to Article XV Sec. 1, Harbor Lines Measure (1924)

1923

1. Michigan Incorporation of Ports and Port Districts Amendment (April 1923)
2. New York Water Power Development on Forest Preserve Land, Amendment 3 (1923)

1922

1. California Proposition 17, Stream Usage Amendment (1922)
2. California Proposition 19, Water and Energy Board Initiative (1922)
3. Michigan Incorporation of Ports and Port Districts Amendment (1922)
4. South Dakota State Hydroelectric Power Plants and Transmission Systems (1922)

1921

1. New York Disposition of Erie Canal, Amendment 6 (1921)
2. New York Disposition of Erie Canal, Amendment 7 (1921)

1920

1. California Proposition 15, Irrigation Districts Referendum (1920)
2. Nebraska Water Power Rights, Amendment 35 (September 1920)
3. Nebraska Water Power Site Titles, Amendment 36 (September 1920)
4. Oregon Measure Nos. 310-311, Port of Portland Dock Commission Initiative (1920)

1919

1. New York Amendment on Drainage, Amendment 1 (1919)

1918

1. New York Sale or Lease of Erie Canal, Amendment 3 (1918)
2. South Dakota State Water Power (1918)

1916

1. Minnesota Mining Ore, Amendment 3 (1916)
2. South Dakota State Irrigation Construction and Maintenance (1916)
3. Washington Referendum 8, Port Districts and Harbor Development Measure (1916)

1914

1. Arizona Measure Nos. 106-107, State Reclamation Service Amendment (1914)
2. California Proposition 26, Irrigation, Reclamation, and Drainage District Regulation Amendment (1914)
3. California Proposition 30, International Water Systems Amendment (1914)
4. California Proposition 6, Water Commission Referendum (1914)
5. Oregon Measure Nos. 328-329, Prohibit Sales of Navigable Waters and Permit for Public Use Initiative (1914)
6. South Dakota State Irrigation Control and Promotion (1914)
7. Texas Proposition 2, County Seawall Reclamation Districts Amendment (1914)
8. Washington Referendum 2, Quincy Valley Irrigation System Construction Bond Measure (1914)

1913

1. New York State Controlled Reservoirs, Amendment 4 (1913)

1912

1. Colorado Water Rights and Irrigation, Measure 22 (1912)

1910

1. South Dakota Debt Limit for Water and Sewage (1910)

1906

1. South Dakota Assessments for Agricultural Drainage Referendum (1906)
2. Washington Water Deemed Public Use for Irrigation, Mining, Manufacturing, and Timber Removal Amendment (1906)

1900

1. Oregon Measure Nos. 158-159, Irrigation and Water Use Amendment (June 1900)
2. Texas Proposition 1, Irrigation Districts Amendment (1900)

1897

1. Texas Proposition 1, Irrigation Districts Amendment (August 1897)

1894

1. New York Canal Improvements, Amendment 3 (1894)

1881

1. Minnesota Levy of Water Main Assessments, Amendment 1 (1881)

Alabama

1. Alabama Irrigation Districts, Amendment 6 (1965)
2. Alabama Municipal Bonds, Amendment 3 (1932)
3. Alabama Water Management Districts, Amendment 1 (1966)

Alaska

1. Alaska Clean Water, Measure 4 (August 2008)
2. Alaska Flood Control and Port Development Bond, Proposition 6 (1978)
3. Alaska Flood Control and Small Boat Harbor Bond, Proposition 7 (1972)
4. Alaska Water Supply and Sewage Systems Bond, Proposition 14 (1978)
5. Alaska Water and Sewage System Bond, Proposition 7 (1970)
6. Alaska Water and Sewer Systems, Bonding Proposition B (1980)

Arizona

1. Arizona Measure Nos. 106-107, State Reclamation Service Amendment (1914)
2. Arizona Measure Nos. 306-307, Colorado River Power and Irrigation Initiative (1924)

Arkansas

1. Arkansas Water, Waste and Pollution Facilities Bonds, Referred Question 1 (1998)
2. Arkansas Water Resource Development Bonds, Referred Question Act 496 (1982)

California

1. California Proposition 1, Land and Water Resources Bond Measure (June 1980)
2. California Proposition 1, Sacramento and San Joaquin Valley Water and Electric Systems Referendum (December 1933)
3. California Proposition 1, Water Bond (2014)
4. California Proposition 1, Water Pollution Control Bond Measure (1970)
5. California Proposition 1, Water Projects Bond Measure (1960)
6. California Proposition 10, Mutual Water Company Stocks for Escondido Amendment (1932)
7. California Proposition 11, Huntington Beach Tide and Submerged Lands Initiative (1932)
8. California Proposition 11, Klamath River Fish and Game District Initiative (1924)
9. California Proposition 11, Stock in Mutual Water Companies Amendment (1940)
10. California Proposition 12, School District and Fifth and Sixth Class Cities's Stocks in Mutual Water Companies Amendment (1942)
11. California Proposition 12, Water, Recreation, and Open Space Bond Measure (March 2000)
12. California Proposition 12, Water Main Replacement Repayment Amendment (1932)
13. California Proposition 13, Stocks of Mutual Water Corporations Amendment (1928)
14. California Proposition 13, Water Bond Measure (March 2000)
15. California Proposition 13, Water Regulations Initiative (1982)
16. California Proposition 141, Prohibit Carcinogens Released Into Water Systems Initiative (1990)
17. California Proposition 148, Water Resources Program Bond Measure (1990)
18. California Proposition 15, Government Ownership of Mutual Water Company Stock (1956)
19. California Proposition 15, Irrigation Districts Referendum (1920)
20. California Proposition 16, Acquisition of Property and Water Law Amendment (1954)
21. California Proposition 16, Water Stocks and Bond Payment Amendment (1936)
22. California Proposition 16, Water and Electricity Board Initiative (1924)
23. California Proposition 17, Stream Usage Amendment (1922)
24. California Proposition 18, Water and Energy Board Initiative (1926)
25. California Proposition 18, Water and Energy Use, Acquisition, and Development Amendment (1934)
26. California Proposition 19, Water and Energy Board Initiative (1922)
27. California Proposition 1E, Flood Control and Water Supply System Bond Measure (2006)
28. California Proposition 2, Water Pollution Control Bond Measure (June 1974)
29. California Proposition 2, Water Pollution Control and Conservation Bond Measure (June 1978)
30. California Proposition 20, State Coastal Zone Conservation Commission Creation Initiative (1972)
31. California Proposition 20, Stocks in Mutual Water Companies Amendment (1934)
32. California Proposition 204, Water Bond Measure (1996)
33. California Proposition 24, Stocks for Irrigation Districts Amendment (1926)
34. California Proposition 25, Water Projects Bond Measure (1984)
35. California Proposition 26, Irrigation, Reclamation, and Drainage District Regulation Amendment (1914)
36. California Proposition 28, Drinking Water Safety Bond Measure (1984)
37. California Proposition 3, Constitutional Provisions Amendment (June 1970)
38. California Proposition 3, Rector Dam Authority Amendment (August 1935)
39. California Proposition 3, Water Infrastructure and Watershed Conservation Bond Initiative (2018)
40. California Proposition 3, Water Systems Bond Measure (June 1976)
41. California Proposition 30, International Water Systems Amendment (1914)
42. California Proposition 4, Lake Tahoe Basin Protection Bond Measure (1982)
43. California Proposition 4, Parks, Environment, Energy, and Water Bond Measure (2024)
44. California Proposition 40, Environment and Parks Bond Measure (March 2002)
45. California Proposition 44, Water Conservation Bond Measure (June 1986)
46. California Proposition 50, Water Projects Bond Measure (2002)
47. California Proposition 55, Drinking Water Bond Measure (1986)
48. California Proposition 6, Refinancing Irrigation and Reclamation Districts Bond Measure (June 1933)
49. California Proposition 6, Water Commission Referendum (1914)
50. California Proposition 65, Business Regulations for Water and Chemicals Initiative (1986)
51. California Proposition 68, Parks, Environment, and Water Bond (June 2018)
52. California Proposition 7, Water Conservation Amendment (1928)
53. California Proposition 72, Rainwater Capture Systems Excluded from Property Tax Assessments Amendment (June 2018)
54. California Proposition 8, Restrictions on the Delta Usage Amendment (1980)
55. California Proposition 81, Drinking Water System Improvements Bond (1988)
56. California Proposition 82, Water Infrastructure and Programs Bond (1988)
57. California Proposition 83, Water Pollution Control and Reclamation Projects Bond (1988)
58. California Proposition 84, Bonds for Flood Control and Water Supply Improvements Initiative (2006)
59. California Proposition 9, Parts of the Central Valley Project Referendum (June 1982)
60. California Proposition 9, Water System Improvements Bond Measure (1980)

Colorado

1. Colorado Amendment 16, Fees for Water Usage in the Rio Grande Water Conservation District Initiative (1998)
2. Colorado Proposition DD, Legalize Sports Betting with Tax Revenue for Water Projects Measure (2019)
3. Colorado Proposition JJ, Retain Sports Betting Tax Revenue for Water Projects Measure (2024)
4. Colorado Referendum A, Funds for the Colorado Water Conservation Board Bond Measure (2003)
5. Colorado Water Rights and Irrigation, Measure 22 (1912)

Florida

1. Florida Amendment 1, Water Management Taxes Amendment (March 1976)
2. Florida Amendment 4, Water Facility Bonds Amendment (1980)
3. Florida Amendment 5, Payment for Water Pollution in the Everglades Initiative (1996)
4. Florida Amendment 5, Sale of State Submerged Lands Amendment (1970)
5. Florida Amendment 6, Everglades Trust Fund Initiative (1996)

Georgia

1. Georgia City of Atlanta Waterworks, Amendment 1 (June 1939)
2. Georgia City of Cornelis Waterworks Bonds, Amendment 12 (1930)
3. Georgia City of Savannah Water Bonds, Amendment 19 (June 1939)
4. Georgia DeKalb County Sewer and Water, Amendment 52 (June 1941)
5. Georgia Debt for Water and Sewer Facilities, Amendment 1 (1986)
6. Georgia Fulton County Water Systems, Amendment 2 (1930)
7. Georgia Municipal Water and Sewer Systems, Amendment 27 (1978)
8. Georgia Tax Exemptions for Water and Sewage Facilities, Amendment 9 (1970)
9. Georgia Waterworks Bonds, Amendment 1 (1928)

Hawaii

1. Hawaii Bonds for Dam and Reservoir Assistance, Amendment 5 (2014)
2. Hawaii Protection of Water Resources, Amendment 22 (1978)

Idaho

1. Idaho Affirmation of Water Rights, SJR 7 (1924)
2. Idaho Creation of Water Resources Agency, SJR 1 (1964)
3. Idaho Legislative Authority to Amend State Water Plan, SJR 117 (1984)
4. Idaho Limit Use of Natural Streams, HJR 13 (1928)

Kansas

1. Kansas Infrastructure, Amendment 1 (1980)

Louisiana

1. Louisiana Amendment 3, Levee Districts and Regional Flood Protection Authorities Measure (September 2006)
2. Louisiana Amendment 4, Waiving Water Charges Measure (2022)
3. Louisiana Programs to Assist Farmers, Amendment 10 (2002)

Maine

1. Maine Agriculture, Environment and Water Projects, Question 3 (2005)
2. Maine Clean Water and Wetlands Bond Issue, Question 6 (2014)
3. Maine Drinking Water and Waste Water Treatment Facilities, Question 2 (June 2007)
4. Maine Drinking Water and Wastewater Treatment Facilities, Question 3 (2008)
5. Maine Fish Hatcheries Water, Dams and Transportation Improvements, Question 1 (June 2008)
6. Maine Hazardous Substance Sites, Solid Waste Landfills and Underground Oil Tanks, Question 3 (1988)
7. Maine Hazardous Substances, Tire Stockpiles and Solid Waste Landfills Clean Up, Question 5 (1996)
8. Maine Highway, Bridge and Airport Improvements and Groundwater Pollution, Question 9 (1987)
9. Maine Land and Conservation Easement Purchases, Question 5 (2005)
10. Maine Local Water Pollution Control Facilities and Uncontrolled Hazardous Substance Sites, Question 2 (1994)
11. Maine Oil Storage Tank Removal and Ground Water Restoration, Question 6 (1987)
12. Maine Recycling and Solid Waste Landfill Clean Up and Closures, Question 6 (1991)
13. Maine Science and Technology Research and Development, Question 1 (1998)
14. Maine Solid Waste Landfill Capping to Protect Drinking Water, Question 3 (1994)
15. Maine Solid Waste Landfill Capping to Protect Drinking Water, Question 5 (1995)
16. Maine Solid Waste Landfill and Hazardous Substances Cleanup and Water Pollution Control, Question 4 (1999)
17. Maine Solid Waste Landfills Clean Up and Closures, Question 10 (1989)
18. Maine Solid Waste Landfills Clean Up and Closures, Question 2 (1987)
19. Maine Water, Hazardous Substances, Public Geographic Data and Fund Capitalizing, Question 2 (2002)
20. Maine Water Pollution, Tire Stockpiles and Solid Waste Landfills Clean Up, Question 5 (2001)
21. Maine Water Pollution Control Facilities, Question 4 (1992)
22. Maine Water Pollution Control Facilities, Question 4 (1993)
23. Maine Water Pollution Control Facilities, Question No. 7 (1990)
24. Maine Water Pollution Control Facilities, Tire Stockpiles and Drinking Water Supply, Question 2 (1997)
25. Maine Water Pollution Control Facilities and Public Water Supply Protection, Question 3 (1991)
26. Maine Water Pollution Control and Solid Waste Landfills Clean Up, Question 2 (1998)
27. Maine Water Pollution Control and Tire Stockpile Clean Up, Question 2 (1998)
28. Maine Water Pollution and Drinking Water, Question 4 (2003)
29. Maine Water Pollution and Environmental Health Deficiencies, Question 7 (1996)
30. Maine Water Quality, Question 5 (June 2010)
31. Maine Water Quality Improvement Facilities and Oil Contaminated Ground Water Restoration, Bond Issue 2 (1985)

Maryland

1. Maryland Optional Procedure for Land Acquisition in Prince George's County, Amendment 6 (1966)
2. Maryland Potomac River Compact, Amendment 16 (1960)

Michigan

1. Michigan Incorporation of Ports and Port Districts Amendment (1922)
2. Michigan Incorporation of Ports and Port Districts Amendment (April 1923)
3. Michigan Proposal No. 1, Water Provided Outside of Corporate Limits Amendment (1944)
4. Michigan Proposal No. 2, Improvements of Waterways Amendment (April 1945)
5. Michigan Proposal No. 3, Water Pollution Abatement Bond Measure (1968)

Minnesota

1. Minnesota Levy of Water Main Assessments, Amendment 1 (1881)
2. Minnesota Mining Ore, Amendment 3 (1916)

Mississippi

1. Mississippi Navigable Streams, Amendment 3 (1968)

Missouri

1. Missouri Amendment 5, Water Projects Bonds Measure (1988)
2. Missouri Natural Streams System, Proposition A (1990)
3. Missouri Storm Water Control Finance, Amendment 4 (2008)
4. Missouri Water Project Bonds, Amendment 1 (1979)
5. Missouri Water and Sewer Bonds, Amendment 7 (1998)

Montana

1. Montana Mining Discharge and Water Quality, I-122 (1996)

Nebraska

1. Nebraska Water Conservation Bonds, Amendment 5 (1982)
2. Nebraska Water Power Rights, Amendment 35 (September 1920)
3. Nebraska Water Power Site Titles, Amendment 36 (September 1920)

Nevada

1. Nevada Question 12, Lake Tahoe Basin Conservation Bond Measure (1996)

New Jersey

1. New Jersey Bonds to Dredge the Kill Von Kull, Question 1 (1996)
2. New Jersey Public Question 2, Stormwater and Sewer Overflow Management (1997)
3. New Jersey Public Question 3, Water Supply Bond Act (1997)
4. New Jersey Question 3, Bonds for Flood Control and Water Improvement (2003)

New Mexico

1. New Mexico Bond Measure E (2002)
2. New Mexico Water Trust Fund, Constitutional Amendment 3 (2006)

New York

1. New York Amendment on Drainage, Amendment 1 (1919)
2. New York Canal Improvements, Amendment 3 (1894)
3. New York Canal System and the Federal Government, Amendment 6 (1959)
4. New York Construction of Storm Water Facilities by Municipalities, Amendment 5 (1975)
5. New York Disposition of Erie Canal, Amendment 6 (1921)
6. New York Disposition of Erie Canal, Amendment 7 (1921)
7. New York Local Indebtedness for Water Supply, Amendment 4 (1953)
8. New York Municipal Water Supply in Hamilton County, Proposal 1 (2007)
9. New York Proposal 1, Spending on Sewage Facilities Excluded from Debt Limits (2003)
10. New York Sale or Lease of Erie Canal, Amendment 3 (1918)
11. New York State Controlled Reservoirs, Amendment 4 (1913)
12. New York Water Power Development on Forest Preserve Land, Amendment 3 (1923)

North Carolina

1. North Carolina Clean Water Bonds Referendum (1973)
2. North Carolina Clean Water Bonds Referendum (1977)
3. North Carolina Clean Water Bonds Referendum (May 1972)
4. North Carolina Clean Water Project Bonds Referendum (1998)

North Dakota

1. North Dakota Water Development and Funding, Measure 4 (1992)

Ohio

1. Ohio Issue 2, Local Public Infrastructure Bond Amendment (1987)
2. Ohio Issue 2, Local Public Infrastructure Bond Amendment (May 2025)
3. Ohio Issue 2, Local Public Infrastructure and State Highways Bond Amendment (1995)
4. Ohio Issue 3, Property Water Rights Amendment (2008)
5. Ohio Taking of Property of Sewer and Water Lines Amendment (May 1973)

Oklahoma

1. Oklahoma State Question 373, Water Supply and Water Facilities Debt Limits Amendment (July 1956)
2. Oklahoma State Question 380, Municipal Water and Water Facilities Amendment (July 1958)
3. Oklahoma State Question 558, Funds for Water Resource Development Amendment (1982)
4. Oklahoma State Question 581, Water Resources and Sewage Treatment Amendment (August 1984)

Oregon

1. Oregon Measure 1, Bond Proceeds for Municipal Water Projects Amendment (May 1982)
2. Oregon Measure 1, Indebtedness for Water Development Fund Amendment (1977)
3. Oregon Measure 1, Loans for Watershed Restoration Amendment (May 1988)
4. Oregon Measure 11, Prohibit Water Fluoridation Initiative (1976)
5. Oregon Measure 3, Extension of Ocean Boundaries Amendment (1968)
6. Oregon Measure 38, Prohibition of Livestock in Polluted Waters Initiative (1996)
7. Oregon Measure 4, Bonds for Creation of Domestic Water Fund Amendment (May 1978)
8. Oregon Measure 4, Bonds for Water Development Fund Amendment (May 1974)
9. Oregon Measure 5, Bonds for Irrigation and Water Development Amendment (May 1972)
10. Oregon Measure 7, Expansion of Scenic Waterways System Initiative (1988)
11. Oregon Measure 9, Scenic Waterway Designations Initiative (1970)
12. Oregon Measure Nos. 158-159, Irrigation and Water Use Amendment (June 1900)
13. Oregon Measure Nos. 300-301, Hydroelectricity Development Referendum (1934)
14. Oregon Measure Nos. 308-309, Preservation of the Deschutes River Initiative (1928)
15. Oregon Measure Nos. 310-311, Port of Portland Dock Commission Initiative (1920)
16. Oregon Measure Nos. 310-311, Rogue River Preservation Initiative (1928)
17. Oregon Measure Nos. 312-313, Umpqua River Preservation Initiative (1928)
18. Oregon Measure Nos. 314-315, McKenzie River Preservation Initiative (1928)
19. Oregon Measure Nos. 318-319, Preservation and Purification of State Water Initiative (1938)
20. Oregon Measure Nos. 324-325, Authorize Creation of Water and Power Utility Districts Initiative (1930)
21. Oregon Measure Nos. 324-325, State Administration of Hydroelectric Power Initiative (1932)
22. Oregon Measure Nos. 328-329, Prohibit Sales of Navigable Waters and Permit for Public Use Initiative (1914)
23. Oregon Measure Nos. 336-337, Creation of Water and Power Board Initiative (1926)

Pennsylvania

1. Pennsylvania Financial Assistance for 1971-1972 Flood Damage Amendment (1972)
2. Pennsylvania Financial Assistance for Flood Damages Amendment (1975)
3. Pennsylvania Question 1, Water Supply Systems Bond Measure (1981)
4. Pennsylvania Stormwater, Water Quality, and Sewage Bond Measure (April 1992)
5. Pennsylvania Water Supply Bond Measure (April 1988)
6. Pennsylvania Water and Wastewater Infrastructure Bond Measure (April 2004)

South Dakota

1. South Dakota Assessments for Agricultural Drainage Referendum (1906)
2. South Dakota Debt Limit for Water and Sewage (1910)
3. South Dakota Municipal Water Fluoridation, Initiative 1 (1970)
4. South Dakota State Hydroelectric Power Plants and Transmission Systems (1922)
5. South Dakota State Irrigation Construction and Maintenance (1916)
6. South Dakota State Irrigation Control and Promotion (1914)
7. South Dakota State Water Power (1918)

Texas

1. Texas Proposition 1, Irrigation Districts Amendment (1900)
2. Texas Proposition 1, Irrigation Districts Amendment (August 1897)
3. Texas Proposition 1, Water Development Amendment (1976)
4. Texas Proposition 1, Water Development Bonds Amendment (1985)
5. Texas Proposition 10, Tax Exemptions for Nonprofit Water Corporations Amendment (1991)
6. Texas Proposition 11, Texas Water Development Amendment (1966)
7. Texas Proposition 12, Water Development Bonds Amendment (1991)
8. Texas Proposition 16, Water Development Bonds Amendment (2007)
9. Texas Proposition 18, Time Limitations for Water Conservation Bonds Amendment (1989)
10. Texas Proposition 19, Water Development Bonds Amendment (2001)
11. Texas Proposition 2, Agricultural Water Conservation Bonds Amendment (1985)
12. Texas Proposition 2, County Seawall Reclamation Districts Amendment (1914)
13. Texas Proposition 2, Water Development Board Bonds Amendment (2019)
14. Texas Proposition 2, Water Development Bonds Amendment (1976)
15. Texas Proposition 2, Water Development Bonds Amendment (1989)
16. Texas Proposition 2, Water Development Fund Amendment (1957)
17. Texas Proposition 2, Water Development Fund Amendment (August 1969)
18. Texas Proposition 23, Water Development Bonds Amendment (1987)
19. Texas Proposition 3, Tax Exemptions for Water Conservation Amendment (1997)
20. Texas Proposition 3, Water Laterals Amendment (1985)
21. Texas Proposition 4, Revenues for Water Related Projects Amendment (1981)
22. Texas Proposition 4, Tax Exemptions for Water Supply Corporations Amendment (August 1969)
23. Texas Proposition 4, Water Resources Bonds Amendment (May 1971)
24. Texas Proposition 4, Water Storage Facilities Amendment (1962)
25. Texas Proposition 6, Creation of the Water Fund Amendment (2023)
26. Texas Proposition 7, Water Development Board Bond Authorizations Amendment (1997)
27. Texas Proposition 8, Flood Infrastructure Fund Amendment (2019)
28. Texas Proposition 9, Nonprofit Water Supply Corporation Tax Exemptions Amendment (1973)
29. Texas State Water Fund Amendment, Proposition 6 (2013)
30. Texas Water-Stewardship Tax Amendment, Proposition 8 (2011)
31. Texas Water Development Bonds Amendment, Proposition 2 (2011)

Utah

1. Utah Compulsory Fluoridation, Initiative A (1976)
2. Utah Property Tax Exemption for Water Facilities, Amendment C (2010)

Washington

1. Washington Amendment to Article XV Sec. 1, Harbor Lines Measure (1924)
2. Washington Amendment to Article XV Sec. 1, Harbor Lines Measure (1932)
3. Washington Initiative 25, Prohibit Large Dams and Water Diversions on Columbia River Tributaries Measure (1960)
4. Washington Initiative 322, Prohibit Fluoridation of Public Water Measure (1976)
5. Washington Initiative 59, Non-Public Agricultural Irrigation Measure (1977)
6. Washington Referendum 17, Water Pollution Control Bonds Measure (1968)
7. Washington Referendum 2, Quincy Valley Irrigation System Construction Bond Measure (1914)
8. Washington Referendum 23, Water Pollution Control Bond Changes Measure (1970)
9. Washington Referendum 27, Water Supply Facilities Bond Measure (1972)
10. Washington Referendum 38, Water Supply Facilities Bond Measure (1980)
11. Washington Referendum 8, Port Districts and Harbor Development Measure (1916)
12. Washington SJR 8210, Funding Private Water Conservation Efforts through Public Water Revenues Amendment (1989)
13. Washington Water Deemed Public Use for Irrigation, Mining, Manufacturing, and Timber Removal Amendment (1906)

Wisconsin

1. Wisconsin Question 4, Water Pollution Control Bonds Advisory Question (April 1969)