Before scheduling pond excavation, confirm which approvals apply to the property. Water rights, dam safety, floodplain rules, and other environmental or local requirements can involve different authorities. Approval under one program does not automatically settle the others.
This guide provides starting contacts and questions, not a site-specific permit determination or legal advice. Requirements and agency guidance can change. Confirm the current requirements directly with the responsible authorities and the professionals reviewing your project.
Texas: begin with the proposed water use
TCEQ explains that using state surface water generally requires permission unless an exemption applies. Domestic and livestock uses are among the possible exemptions, but an exemption should not be assumed for every pond or every use. Ask how the source, storage, and intended use affect your project.
Start with TCEQ’s “Am I Regulated?” water-rights guide. Also ask about dam safety, floodplain, and local requirements for your specific site.
Oklahoma: check construction and modification requirements
The Oklahoma Water Resources Board reviews regulated dam construction and changes. Its guidance includes certain agricultural exemptions and distinguishes routine maintenance from other repairs. Contact the Dam Safety Program before assuming that a new pond, enlargement, or existing-dam repair is exempt.
Review OWRB’s construction and modification guidance. The agency also notes that additional approvals may apply depending on the site.
Colorado: resolve water questions early
Do not assume that a pond is authorized simply because it sits on private property or already exists. Identify the water source, proposed storage and use, and any existing decrees or approvals, then ask the Division of Water Resources which review is needed. This is especially useful before committing to an excavation footprint or schedule.
Contact Colorado DWR through AskDWR. Water-rights applications may also involve the courts; the Colorado Judicial Branch explains the application process.
New Mexico: ask the State Engineer about the impoundment
New Mexico’s surface-water rules address ponds and other impoundments specifically. Section 19.26.2.15 states that a permit is required to capture or store surface water in an impoundment. Ask the Office of the State Engineer how those provisions and any dam-safety requirements apply to your proposed project.
Read 19.26.2 NMAC, including the pond provisions, and use the OSE district-office contacts for project questions.
Prepare one project-information packet
Gather the property location, intended use, proposed water source, sketch or plan, approximate dimensions, and photographs. For an existing pond, include any available plans or approvals and a description of the changes. Ask the reviewing authority what additional information it needs.
Put responsibilities in writing
Before work begins, identify who obtains approvals, supplies the engineering or survey, arranges testing and inspections, and confirms that construction may start. Share those requirements with the contractor so the pond-construction scope and schedule reflect them.
Projects outside these four states are considered case by case. Service availability is separate from project feasibility and the approvals needed at the site.

