wellcare® Hotline: 888-395-1033
The State Well Codes database stores state standards for the construction of private water wells.
Included in the database is state-specific information on various codes related to well construction and siting. To find information on your state or other states, use the searchable database below.
Please note that this database is intended as a guide and occasionally standards change. WSC updates the database periodically, but we encourage you to obtain a full list of state well codes from your state environmental agency or contact the wellcare® Hotline for assistance.
If you have questions about the database, corrections or updates, please contact Charlene Bean.
Please click on the State Name in the list below for well code information. If you would like to alphabetize the table, click on the column name in blue.
State | Category | Subcategory |
---|---|---|
Oregon | Access Ports & Tubes | Access Ports & Tubes - General |
Oklahoma | Access Ports & Tubes | Access Ports & Tubes - General |
Nevada | Access Ports & Tubes | Access Ports & Tubes - General |
New Hampshire | Access Ports & Tubes | Access Ports & Tubes - General |
Arizona | Access Ports & Tubes | Access Ports & Tubes - General |
California | Access Ports & Tubes | Access Ports & Tubes - General |
Colorado | Access Ports & Tubes | Access Ports & Tubes - General |
Connecticut | Access Ports & Tubes | Access Ports & Tubes - General |
Florida | Access Ports & Tubes | Access Ports & Tubes - General |
Georgia | Access Ports & Tubes | Access Ports & Tubes - General |
Hawaii | Access Ports & Tubes | Access Ports & Tubes - General |
Iowa | Access Ports & Tubes | Access Ports & Tubes - General |
Idaho | Access Ports & Tubes | Access Ports & Tubes - General |
Kentucky | Access Ports & Tubes | Access Ports & Tubes - General |
Lousiana | Access Ports & Tubes | Access Ports & Tubes - General |
Massachusetts | Access Ports & Tubes | Access Ports & Tubes - General |
Montana | Access Ports & Tubes | Access Ports & Tubes - General |
North Carolina | Access Ports & Tubes | Access Ports & Tubes - General |
Mississippi | Access Ports & Tubes | Access Ports & Tubes - General |
Washington | Additional Requirements | Concrete Curbing |
Washington | Additional Requirements | Additional Requirements - General |
Virginia | Additional Requirements | Positive Water Stop |
Virginia | Additional Requirements | Cover |
Virginia | Additional Requirements | Additional Requirements - General |
Rhode Island | Additional Requirements | Additional Requirements - General |
Oregon | Additional Requirements | Liner Pipe |
Oregon | Additional Requirements | Drill Cuttings Or Chips |
Oregon | Additional Requirements | Additional Requirements - General |
New Jersey | Additional Requirements | Additional Requirements - General |
Alaska | Additional Requirements | Additional Requirements - General |
Arkansas | Additional Requirements | Additional Requirements - General |
Colorado | Additional Requirements | Additional Requirements - General |
Connecticut | Additional Requirements | Additional Requirements - General |
Kansas | Additional Requirements | Additional Requirements - General |
Lousiana | Additional Requirements | Additional Requirements - General |
Maryland | Additional Requirements | Additional Requirements - General |
Missouri | Additional Requirements | Additional Requirements - General |
Wisconsin | Additional Requirements | Additional Requirements - General |
Virginia | Additional Requirements | Casing & Grouting |
Ohio | Additional Requirements | Additional Requirements - General |
North Dakota | Additional Requirements | Additional Requirements - General |
North Carolina | Additional Requirements | Additional Requirements - General |
New York | Additional Requirements | Additional Requirements - General |
Nevada | Additional Requirements | Additional Requirements - General |
Mississippi | Additional Requirements | Additional Requirements - General |
Minnesota | Additional Requirements | Additional Requirements - General |
Michigan | Additional Requirements | Additional Requirements - General |
Massachusetts | Additional Requirements | Additional Requirements - General |
Maine | Additional Requirements | Additional Requirements - General |
Louisiana | Additional Requirements | Additional Requirements - General |
Indiana | Additional Requirements | Additional Requirements - General |
Ohio | Air Gap | Air Gap - General |
Texas | Annular Seal | Annular Seal - General |
Texas | Annular Seal | Wells Producing Injurious Waters |
Colorado | Annular Space | Annular Space - General |
Connecticut | Annular Space | Annular Space - General |
Georgia | Annular Space | Annular Space - General |
Hawaii | Annular Space | Annular Space - General |
Wyoming | Annular Space | Annular Space - General |
Vermont | Annular Space | Annular Space - General |
Rhode Island | Annular Space | Annular Space - General |
Oregon | Annular Space | Annular Space - General |
Oklahoma | Annular Space | Annular Space - General |
Ohio | Annular Space | Shale Traps |
Ohio | Annular Space | Grout |
Ohio | Annular Space | Annular Space - General |
New Mexico | Annular Space | Annular Space - General |
North Carolina | Annular Space | Annular Space - General |
New York | Annular Space | Annular Space - General |
New Jersey | Annular Space | Annular Space - General |
Nevada | Annular Space | Annular Space - General |
Nebraska | Annular Space | Annular Space - General |
Mississippi | Annular Space | Annular Space - General |
Missouri | Annular Space | Annular Space - General |
Minnesota | Annular Space | Annular Space - General |
Michigan | Annular Space | Annular Space - General |
Maryland | Annular Space | Annular Space - General |
Massachusetts | Annular Space | Annular Space - Non-Flowing Artesian Well |
Maine | Annular Space | Annular Space - General |
Louisiana | Annular Space | Annular Space - General |
Indiana | Annular Space | Annular Space - General |
Kentucky | Annular Space | Annular Space - General |
Illinois | Annular Space | Annular Space - Unconsolidated |
Iowa | Annular Space | Annular Space - General |
Idaho | Annular Space | Annular Space - General |
Delaware | Annular Space | Annular Space - General |
Minnesota | Aquifer Interconnections | Aquifer Interconnections |
Florida | Artesian Wells | Artesian Wells - General |
California | Bases | Bases - General |
Colorado | Bases | Bases - General |
Connecticut | Bases | Bases - General |
Delaware | Bases | Bases - General |
Florida | Bases | Bases - General |
Georgia | Bases | Bases - General |
Hawaii | Bases | Bases - General |
Iowa | Bases | Bases - General |
Idaho | Bases | Bases - General |
Kentucky | Bases | Bases - General |
North Dakota | Bases | Bases - General |
Alaska | Blasting | Blasting - General |