Backflow Laws: Nebraska

Nebraska Backflow Prevention Laws, Regulations, and Compliance Requirements

Nebraska is a high-regulation state for cross-connection control, requiring a comprehensive cross-connection control plan, an ongoing public awareness program, and maintenance of inventory and testing records for at least five years. Nebraska's Department of Energy and Environment (NDEE) administers the program and certifies backflow assembly testers through the state's certification process. Lincoln and Omaha water systems are among the most active in the state. This guide covers Nebraska's regulatory framework, NDEE tester certification, and programs for Lincoln, Omaha, and other major Nebraska utilities.

Nebraska State Regulatory Framework

Nebraska Backflow Prevention Laws

Nebraska’s backflow prevention requirements are established under the Nebraska Safe Drinking Water Act and administered by the Nebraska Department of Environment and Energy (NDEE). Nebraska holds EPA primacy under the federal Safe Drinking Water Act. NDEE regulations require all public water systems to implement cross-connection control programs that include: a written cross-connection control plan; an ongoing public awareness program; and maintenance of inventory and testing records for at least five years — one of the longer record retention requirements among states without 10-year mandates.

Nebraska’s program covers commercial, industrial, and institutional connections. Residential exemptions apply to properties without identified cross-connection hazards, but properties with irrigation systems, wells, swimming pools, and other auxiliary water supplies require backflow protection.

Nebraska NDEE Tester Certification

Nebraska regulates backflow testers through the Nebraska Department of Energy and Environment (formerly the Department of Energy and Environment, now NDEE). Testers must complete a state-approved training course and pass a state exam to be registered in Nebraska. ABPA and ASSE certifications are recognized as equivalent credentials, but testers must also register with the state. Nebraska DHHS Division of Public Health has historically provided contact information for the backflow tester program. The state maintains a list of certified testers.

Five-Year Record Retention

Nebraska requires that inventory and testing records for backflow prevention assemblies be maintained for at least five years. Water systems must document all surveys, hazard assessments, assembly inventory, test results, repair records, and enforcement actions. These records must be available for NDEE inspection during sanitary surveys.

Public Awareness Program Required

Nebraska’s cross-connection control plan must include an ongoing public awareness program — not just a one-time notification. Water systems are expected to conduct regular education about cross-connection hazards and property owner responsibilities. This ongoing education component distinguishes Nebraska’s requirements from states that only require a written plan without explicit public awareness mandates.

Nebraska's 5-Year Record Retention and Ongoing Awareness Requirements

Nebraska’s combination of a 5-year records requirement and a mandatory ongoing public awareness program puts it in the high-regulation tier nationally. The public awareness requirement means water systems must budget for continuing customer education activities — not just annual test notices. Property owners benefit from this program through regular communication about their cross-connection control obligations.

Major Water Purveyors in Nebraska

Lincoln Water System (LWS)

Lincoln Water System serves Nebraska’s capital city and second-largest metro area with approximately 300,000 customers. LWS operates a comprehensive cross-connection control program aligned with NDEE requirements. Annual testing is required for all covered assemblies. Lincoln’s program covers commercial, industrial, institutional, and irrigation connections. Testers must be NDEE-certified and appear on LWS’s approved tester list to submit test results with the utility.

Metropolitan Utilities District (MUD) — Omaha

The Metropolitan Utilities District serves the Omaha metropolitan area — Nebraska’s largest city — with approximately 230,000 water service connections. MUD’s cross-connection control program aligns with NDEE requirements. Annual testing by NDEE-certified testers is required for all covered assemblies. MUD maintains its own tester approval process and test result filing procedures. Test records are retained per the Nebraska 5-year minimum.

Hastings Utilities

Hastings Utilities serves Hastings, Nebraska in Adams County. Hastings’ cross-connection program covers commercial, industrial, and irrigation connections, aligned with NDEE standards. Annual testing is required.

Grand Island Utilities and Other Nebraska Communities

Grand Island, Fremont, Norfolk, Kearney, North Platte, and Scottsbluff each operate municipal water systems with cross-connection control programs aligned with NDEE requirements. Annual testing and 5-year record retention apply statewide.

Nebraska's Ongoing Public Awareness Obligation

Property owners in Nebraska can help their water system meet its public awareness obligation by responding promptly to any notices or surveys their utility sends regarding cross-connection control. Water systems that can document active customer engagement in their public awareness program are better positioned in NDEE sanitary survey reviews. Unresponsive customers create enforcement challenges for utilities trying to meet the ongoing awareness standard.

Property Owner Compliance Summary for Nebraska

  • NDEE-certified tester: Testing by NDEE-registered certified backflow assembly tester. Confirm your contractor is on the NDEE certified tester list.

  • Annual testing: Required for all covered assemblies.

  • 5-year records: Inventory and test records retained for minimum 5 years. Available for NDEE sanitary survey review.

  • Public awareness: Your water system will contact you with information about cross-connection control requirements as part of its mandated ongoing awareness program.

Find a Certified Backflow Tester in Nebraska

Find NDEE-certified backflow testers at getyourbackflowtested.com/backflow-testing-near-me/nebraska-backflow-testing — covering Omaha, Lincoln, Grand Island, and all major Nebraska communities.

Nebraska Regulatory Reference Links

Resource / Agency URL / Link Target
Nebraska Department of Environment and Energy — Drinking Water
Nebraska Safe Drinking Water Act
Lincoln Water System — Cross Connection Control
Metropolitan Utilities District (Omaha) — Water Quality
Nebraska DHHS — Backflow Tester Program Contact