Exploring Digital Solutions for LCRI and LCRR Compliance

Exploring Digital Solutions for LCRI and LCRR Compliance

As the U.S. Environmental Protection Agency (EPA) enforces stricter regulations on lead and copper levels in drinking water, utilities nationwide are feeling the pressure to meet the requirements of both the Lead and Copper Rule Revisions (LCRR) and the upcoming Lead and Copper Rule Improvements (LCRI).

With compliance deadlines approaching and challenges growing – particularly around service line inventories, public outreach, and replacement planning – many water systems are leaning on digital solutions to close the gap.

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As the U.S. Environmental Protection Agency (EPA) tightens its regulations around lead and copper in drinking water, water systems across the country are under increasing pressure to comply with the Lead and Copper Rule Improvements (LCRI) and the Lead and Copper Rule Revisions (LCRR).

Digital transformation is no longer just a trend – it’s becoming a critical strategy for utilities striving to meet regulatory demands efficiently and at scale. Whether through asset management platforms, cloud-based GIS systems, or AI-driven analytics, technology is proving to be a vital ally in achieving LCRR and LCRI compliance.

Understanding LCRR and LCRI

Issued in January 2021, the Lead and Copper Rule Revisions (LCRR) require all community water systems to create a detailed inventory of lead service lines (LSLs)—including both utility- and customer-owned portions—by October 16, 2024. This includes identifying service line materials and outlining strategies for replacing those that contain lead.

The Lead and Copper Rule Improvements (LCRI) expand on the LCRR by specifying which elements of the original rule will remain and introducing new requirements and compliance timelines. Collectively, these regulations mark a major evolution in lead management for drinking water systems, demanding greater transparency, improved communication, and heightened accountability throughout utility operations.

The Compliance Challenge

Meeting these requirements poses numerous challenges:

  • Identifying unknown service lines: Many utilities lack complete records of materials used in service lines, particularly on the customer-owned portion. Many more lack accurate data of these lines’ locations.
  • Data management: Accurate and accessible data is essential for regulatory reporting and public transparency.
  • Customer coordination: Because the rules apply to both sides of the service line, utilities must engage with customers to inspect and, if necessary, replace customer-owned pipes.
  • Resource constraints: Smaller utilities may struggle with the staffing, technical expertise, and funding needed to implement compliance plans.

These challenges underscore the need for digital innovation that can streamline data collection, enhance public engagement, and drive informed decision-making.

Digital Solutions: The Path Forward

  1. Asset Management & GIS Platforms 

    Geographic Information Systems (GIS) play a central role in LCRR compliance, enabling utilities to create interactive, map-based service line inventories. These platforms allow for the integration of historic records, field inspection data, and predictive modeling to categorize service line materials with greater confidence.

  1. Predictive Analytics and Machine Learning 

    Where historical data is missing or inconclusive, machine learning algorithms can help fill in the gaps. By analyzing patterns in existing data – such as construction era, property records, or neighborhood characteristics – AI models can predict the likelihood that a service line contains lead.This predictive approach allows utilities to target investigations and reduce the need for costly, labor-intensive field verification. The EPA has acknowledged predictive modeling as an acceptable methodology for categorizing unknown lines, provided that the approach is transparent and documented.

  1. Cloud-Based Platforms for Data Collection and Reporting 

    Cloud-based tools enable seamless data entry from the field, centralize customer service interactions, and automatically generate compliance documentation. They also provide templates for customer notifications, educational materials, and sample result letters, ensuring that communication aligns with regulatory expectations.

  1. Customer Engagement Tools 

    Given the importance of customer-owned service lines in both LCRR and LCRI, public engagement is a critical success factor. Digital tools help streamline this process through customer portals, online self-reporting forms, and automated outreach campaigns.For example, utilities can deploy digital surveys that ask homeowners to identify the material of their service lines using photos or inspection guides. The data collected through these platforms feeds directly into the utility’s inventory and reduces the need for on-site visits.

    Some platforms also allow customers to schedule inspections or replacements directly online, improving responsiveness and satisfaction while reducing administrative burden.

  1. Mobile Field Data Collection 

    Mobile applications used by field crews can dramatically improve the speed and accuracy of service line verification. With GPS-tagged photos, drop-down menus for materials identification, and cloud syncing, field data can be uploaded in real time and integrated with GIS systems.This eliminates paper-based recordkeeping, minimizes data entry errors, and enables immediate analysis. Teams can also access customer records and work orders from the field, improving operational efficiency.

Funding and Scalability

Federal support through the Bipartisan Infrastructure Law (BIL) is making digital transformation more accessible for water systems. Many states are allocating resources from the Drinking Water State Revolving Fund (DWSRF) to support technical assistance and infrastructure modernization. These investments can go toward software acquisition, staff training, and the digitization of legacy records – critical early steps toward compliance.

Still, scalability poses a challenge. Smaller and rural utilities often require more focused assistance, particularly when implementing advanced tools like predictive analytics or cloud-based inventory systems. Regional collaboration and shared service models offer a practical way to distribute costs and expertise among neighboring communities.

Preparing for the Future

With the LCRR compliance deadline less than a year away and LCRI rulemaking on the horizon, utilities must act now. Digital tools offer a pathway not just to compliance, but to long-term resilience and operational excellence.

GPRS offers 99.8%+ accurate utility line location and mapping, and NASSCO-certified video pipe inspection (VPI) services to accurately map all your storm and sanitary sewer lines, laterals, and to find cross bores caused by trenchless technology (directional drilling). We ensure you have a comprehensive map of your entire drinking and wastewater systems to make finding and replacing LSLs much faster and easier.

Further, every GPRS customer receives access to SiteMap® (patent pending), our interactive infrastructure visualization software that provides you with layered, interactive utility maps and NASSCO WinCan reports in a secure, cloud-based platform, so you can control the quality of your water infrastructure information and who has access to it. SiteMap® allows you to put the right information into the right hands, at exactly the right time.

Click below to schedule a live, personal SiteMap® demo today!