https://www.epa.gov/dwreginfo/lead-and-copper-rule
Lead and Copper Rule | US EPA
This page goes over 40 CFR 141 Subparts E and I, which regulate for copper and lead.
lead and copper ruleusepa
https://www.tceq.texas.gov/downloads/drinking-water/dwawg/2025/1q2025/20250114_dwawg_lead-and-copper-rule-revisions-improvements.pdf/view
1Q2025 DWAWG - Lead and Copper Rule Revisions & Improvemnts - Texas Commission on Environmental...
Presentation on upcoming and current Lead and Copper Rule Revisions (LCRR) and Improvements (LCRI).
lead and copper rule
https://www.mass.gov/info-details/lead-and-copper-rule-lead-service-line-survey
Lead and Copper Rule Lead Service Line Survey | Mass.gov
A survey conducted to identify technical assistance needs.
lead and copper ruleservice line surveymass
https://www.rockdalewaterresources.com/lead-and-copper-rule-revisions-lcrr-program/
LEAD AND COPPER RULE REVISIONS (LCRR) PROGRAM - Rockdale County Water Resources - Georgia
lead and copper rule
https://www.oregon.gov/oha/ph/healthyenvironments/drinkingwater/rules/pages/lcrr.aspx
Oregon Health Authority : Lead and Copper Rule Revisions and Lead and Copper Improvements : Rules &...
Lead and Copper Rule Revisions
lead and copper ruleoregon health authorityrevisionsimprovementsrules
https://www.epa.gov/region8-waterops/lead-and-copper-rule-90th-percentile-calculator
Lead and Copper Rule 90th Percentile Calculator | US EPA
Feb 3, 2026 - The LCR 90th Percentile Calculator spreadsheet can be used to calculate 90th Percentile values used to determine the action levels for both Lead (Pb) and...
lead and copper rulepercentile calculatorusepa
https://www.waterboards.ca.gov/lead-copper-rule/background.html
Lead and Copper Rule (LCR) Regulatory Background | California State Water Resources Control Board
lead and copper rule
https://nepis.epa.gov/Exe/ZyPURL.cgi?Dockey=P101C5WP.TXT
Final Lead and Copper Rule Improvements (LCRI) Frequently Asked Questions for States and Public...
lead and copper rulefrequently asked questions