To help ensure the safety and cleanliness of drinking water, the Environmental Protection Agency (EPA) has implemented significant revisions to the Lead and Copper Rule (LCR), which requires community water systems (CWA) to develop inventories of lead service lines (LSL) and create a plan for their replacement. The compliance deadline for this measure is October 16, 2024.
Established in 1991 as part of the Safe Drinking Water Act (SDWA), EPA’s primary objective with the LCR is to protect public health and reduce exposure to lead in drinking water.
So, what do you need to know, and what steps do you need to take to protect your community from lead exposure and meet the EPAs goal of complete lead service line removal? This article provides essential details, highlights available funding resources, and outlines the steps to follow to help ensure the safety of your residents by eliminating all lead service lines and providing clean and healthy drinking water for all.
Timeline of EPA Lead and Copper Rules:
States may have stricter drinking water regulations than the EPA. Check your state for more information.
The LCRR specifies requirements of the initial inventory to include:
Material classification. Each service line, including portions with split ownership, must be classified as lead, galvanized requiring replacement (GRR), non-lead, or lead status unknown.
All service lines and ownership. The inventory shall include both the system- and customer-owned portions of all service lines within the distribution system.
Information to identify material. Service line materials shall be classified using previous materials evaluations, construction and plumbing codes/records, water system records, distribution system inspections and records, information obtained through normal operations, and state-specified information.
Initial inventory deadline for submission. Submit an initial inventory or demonstrate the absence of lead service lines (LSLs) by October 16, 2024.
Updates to primacy agency. Inventories must be submitted to primacy agencies annually or triennially based on lead tap sampling frequency, but not more frequently than annually. Water systems that have demonstrated the absence of LSLs by October 16, 2024, are not required to provide an update. However, if these systems subsequently find any LSL or GRR service line, they have 30 days to notify the state and prepare an updated inventory on a schedule established by the state.
Public accessibility. Inventories shall be made publicly available and include a locational identifier for LSLs and GRR service lines. Water systems serving more than 50,000 people must provide inventories online.
Consumer confidence report (CWSs only). CWSs must inform the public how to access the service line inventory information through their consumer confidence report.
Service line consumer notification. Notification must be provided to individuals served by the water system at the service connection with an LSL, GRR, or lead status unknown service line. For water systems serving communities with many non-English speaking consumers, as determined by the state, public education materials must be in appropriate languages or contain a telephone number or address where they may contact the water system to obtain a translated copy of the materials or to request assistance.
Notification must be provided within 30 days after completion of initial inventory and repeated annually until only non-lead lines remain. Water systems must also provide this notice for new customers during service initiation. Notice must include a statement about service line material, lead health effects, and steps to minimize lead exposure in drinking water. If the service line is:
Notification delivery must be by mail or by another method approved by the state. The water system will need to report that the notification was delivered and provide a copy of the notification and information materials to their states annually by July 1 for the previous calendar year.
Building an LCRR-required service line inventory is a systematic process that SEH can simplify for you. Below are five steps to build and create your inventory.
It is important to note that only full lead service line replacements count toward any required replacement rate. Partial service line replacements can cause increased lead at customer taps and should be avoided.
Removing LSLs from drinking water systems can be costly for communities or water utilities. Funding options are available at the federal and state levels. Here are some sources to consider.
Federal funding
State funding
Drinking Water State Revolving Fund (DWSRF), established by the EPA, has provided states with funding since it originated. The DWRF offers below-market rate loans for public water system improvements and is a common funding source for drinking water projects.
SEH has supported countless communities in the process of applying for, securing, and administering funds through the DWRF program. Learn more about our funding services and connect with a funding expert.
Additional tools
Kevin Young, PE (MN, VA), has experience in different positions directly related to water treatment. He has served as a water treatment plant operator, engineer, and supervisor at a 10 mgd lime softening facility. His operations experience includes ozone disinfection, biological filtration, chlorination, and high service pumping. He is passionate about the environment and our responsibility to provide clean water to everyone.
Simon McCormack, PE (MN), has in-depth knowledge of water system engineering from design to operation. He is well-informed about the SDWA, Minnesota Plumbing Code, Minnesota Well Code, and procedures for enforcing these standards. In addition to engineering design and operation, Simon is well-versed in hydraulic modeling and integrating modeling software with GIS systems.