Water rights in New York are governed by an intricate web of common law doctrines, state regulations, and federal statutes that can confound even seasoned property owners. Whether you own waterfront property along Lake Ontario, manage a farm dependent on stream irrigation in the Finger Lakes, or operate a business that withdraws groundwater in the Hudson Valley, your legal rights to use, divert, and protect water are valuable assets that deserve experienced legal protection.
Our firm represents individuals, businesses, municipalities, and agricultural operations across New York State in all aspects of water rights law. We help clients navigate disputes, secure regulatory approvals, and protect their long-term interests in one of the state's most precious natural resources.
New York follows the riparian rights doctrine, which generally grants landowners whose property borders a watercourse the right to make reasonable use of that water. Unlike western states that follow prior appropriation systems based on "first in time, first in right," New York's approach focuses on whether a particular use is reasonable in light of competing uses by other riparian owners.
This reasonableness standard is inherently fact-specific and frequently leads to disputes. Courts consider factors such as:
Groundwater rights in New York follow a similar reasonable use doctrine, while public waters are subject to additional regulation under the Public Trust Doctrine, which holds that certain waters are held by the state in trust for public use including navigation, fishing, and recreation.
Since 2011, New York's Water Withdrawal Permit Program, administered by the New York State Department of Environmental Conservation (DEC) under Environmental Conservation Law Article 15, has required permits for most water withdrawals exceeding 100,000 gallons per day. This includes withdrawals from surface water and groundwater for agricultural, industrial, commercial, and public supply purposes.
Our attorneys help clients with:
Failure to obtain proper permits or comply with reporting requirements can result in substantial penalties, injunctions halting operations, and limitations on future withdrawals. Early legal counsel during the application process often prevents costly enforcement actions later.
Property owners along lakes, rivers, and streams often disagree about boundary lines extending into the water, dock placement, exclusive use of waterfront areas, and access easements. These disputes frequently arise when properties change hands or when one owner makes improvements that affect neighboring uses.
When upstream users withdraw water, dam streams, or alter natural flows, downstream owners may suffer reduced water availability for their own legitimate uses. We pursue and defend claims involving unreasonable diversions, dam construction, and stream alterations.
New York follows a modified "reasonable use" rule for surface water drainage. Landowners may not unreasonably alter natural drainage patterns to the detriment of neighboring properties. We represent clients in disputes involving improper grading, blocked culverts, agricultural drainage tile, and stormwater management failures.
Contamination from agricultural runoff, industrial discharges, failing septic systems, and chemical spills can dramatically reduce property values and eliminate beneficial water uses. We pursue nuisance, trespass, negligence, and statutory claims under both New York and federal environmental laws.
Construction of docks, boathouses, seawalls, and other waterfront structures requires navigating DEC permits, Army Corps of Engineers approvals, local zoning, and riparian rights of neighbors. We help clients secure approvals and resolve conflicts when projects are challenged.
New York's Freshwater Wetlands Act and Tidal Wetlands Act impose significant restrictions on activities in and around regulated wetlands. Recent amendments to the Freshwater Wetlands Act, which took effect in 2025, expanded DEC jurisdiction by lowering the size threshold for regulated wetlands and adding new categories of wetlands of unusual importance.
If your property contains or borders wetlands, you may need permits for:
Our firm assists clients with wetland delineations, jurisdictional determinations, permit applications, and challenges to DEC enforcement actions.
Farms throughout New York depend on reliable water access for irrigation, livestock, processing, and other agricultural uses. The state provides certain accommodations for agricultural water users, including streamlined permitting under Agricultural Districts Law and exemptions from some local restrictions. We counsel farmers and agricultural businesses on:
We represent municipalities, water districts, and public water suppliers in matters involving source water protection, watershed regulations, intermunicipal agreements, source development, and disputes with neighboring jurisdictions. Our experience includes work involving the New York City Watershed regulations, which uniquely affect property owners and businesses throughout the Catskill and Delaware watersheds.
Early legal involvement often determines whether a water rights matter resolves favorably or escalates into protracted litigation. Consider consulting with our firm if you are:
Water rights cases require attorneys who understand not only the legal doctrines but also the hydrological, environmental, and engineering principles that drive these disputes. Our team works regularly with hydrologists, wetland scientists, surveyors, and environmental engineers to build compelling cases supported by reliable technical evidence.
We approach every matter with a focus on practical, cost-effective resolution. Many water rights disputes can be resolved through negotiation, easement agreements, or carefully structured settlements that avoid years of litigation. When trial becomes necessary, however, we have the experience and resources to advocate vigorously in state and federal court and before administrative tribunals.
Water rights are complex, valuable, and often urgent. If you are facing a water rights issue anywhere in New York State, contact our firm today to schedule a confidential consultation. We will review your situation, explain your legal options, and develop a strategy designed to protect your property and your interests for the long term.
You can contact us by phone at 212-233-1233 or by email at [email protected].