The City of Tulsa provides several resources on lead and water safety:
Instructions for Flushing Home Plumbing (English)
Instructions for Flushing Home Plumbing (Spanish)
Steps Homeowners Can Take to Reduce the Risk of Lead in Tap Water (English)
Steps Homeowners Can Take to Reduce the Risk of Lead in Tap Water (Spanish)
Fact Sheet on Lead and Copper Rule and Corrosion Control (English)
Fact Sheet on Lead and Copper Rule and Corrosion Control (Spanish)
Fact Sheet on Water Filters (English)
Fact Sheet on Water Filters (Spanish)
Fact Sheet on Water Quality Testing (English)
Fact Sheet on Water Quality Testing (Spanish)