Nebraska Administrative Code
Topic - HEALTH AND HUMAN SERVICES SYSTEM
Title 179 - PUBLIC WATER SYSTEMS
Chapter 23 - INITIAL DISTRIBUTION SYSTEM EVALUATION (IDSE)
Section 179-23-003 - GENERAL REQUIREMENTS

Current through March 20, 2024

003.01 Compliance Schedule

23-003.01A Systems (including those that are part of a combined distribution system) that have been notified by the Department to complete an IDSE must:
1. Submit a standard monitoring plan or system specific study plan within 3 months of notification by the Department of the requirement to comply.
a. If, within 12 months after the system submits a standard monitoring plan or a system specific study plan, the Department does not approve a system's plan or notify the system that it has not yet completed its review, the system may consider the submitted plan as approved. The plan must be implemented and standard monitoring or a system specific study must be completed no later than the time frame identified in 179 NAC 23-003.01A item 2.

2. Complete standard monitoring or system specific study within 24 months of submitting a standard monitoring plan or system specific study plan to the Department.

3. Submit the IDSE report to the Department within three months of completing the standard monitoring or system specific study.
a. If, within three months after the system submits its IDSE report to the Department, the Department does not approve the system's IDSE report or notify the system that it has not yet completed its review, the system may consider the submitted report as approved and must implement 179 NAC 24 monitoring as required.

23-003.01B For the purpose of the time frames in 179 NAC 23-003.01A, the Department may determine that the combined distribution system does not include certain consecutive systems based on factors such as receiving water from a wholesale system only on an emergency basis or receiving only a small percentage and small volume of water from a wholesale system. The Department may also determine that the combined distribution system does not include certain wholesale systems based on factors such as delivering water to a consecutive system only on an emergency basis or delivering only a small percentage and small volume of water to a consecutive system.

003.02 A system must conduct standard monitoring that meets the requirements in 179 NAC 23-004, or a system specific study that meets the requirements in 179 NAC 23-005.

003.03 A system must use only the analytical methods specified in 179 NAC 16-004 or otherwise approved by the United States Environmental Protection Agency for monitoring under this chapter to demonstrate compliance with the requirements of this chapter.

003.04 IDSE results will not be used for the purpose of determining compliance with maximum contaminant levels (MCLs) in 179 NAC 2-002.04E1 and 2-002.04E2a(1).

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