Search Frequent Questions
Filter By:
- Air Emissions Inventories Total results: 34
- Asbestos Total results: 141
- Butte Area/Silver Bow Creek Total results: 17
- Coronavirus (COVID-19) Total results: 33
- East Palestine, Ohio Train Derailment Total results: 146
- Emergency Planning and Community Right-to-Know Total results: 301
- Fuel Program Total results: 693
- Great Lakes Funding Total results: 92
-
Lead
Total results: 398
- Lead in Drinking Water Total results: 25
- Applying for Certification or Accreditation Total results: 22
- EPA/HUD Real Estate Notification & Disclosure Rule Total results: 24
- General Information About Lead Total results: 9
- Lead-Based Paint Program Fees Total results: 9
- Lead Abatement, Risk Assessment and Inspection Total results: 49
- Lead at Superfund Sites Total results: 3
- Lead in Products Total results: 1
- Lead Renovation, Repair and Painting Total results: 237
- Testing for Lead Total results: 19
- MOVES Total results: 57
- Norwood Landfill Site Total results: 30
- Oil Regulations Total results: 96
- Permitting Under the Clean Air Act Total results: 19
- Radiation Total results: 1
- Risk Management Program (RMP) Total results: 285
- Southeast Minnesota Groundwater Total results: 11
Displaying 16 - 25 of 25 results
-
Why can’t I use hot water from the tap for drinking, cooking, or making baby formula?
Answer: Hot water dissolves lead more quickly than cold water and is therefore more likely to contain greater amounts of lead. Never use water from the hot water tap for drinking, cooking, or making baby formula. Question (23002-32380) Find a printable PDF copy of all frequent questions pertaining to lead…
- Last published:
-
I am looking at a water report for my public water system. Under the contaminant heading for lead and copper there is a column heading titled 90th percentile. What does this column mean?
Answer: The Consumer Confidence Report must include the 90 th percentile concentration of the most recent round(s) of sampling for lead and copper. If the “90 th percentile” level is above the action level, this is called an action level exceedance. The action level is the concentration of a contaminant…
- Last published:
-
Can I get my water tested for lead?
Answer: Homes may have internal plumbing materials containing lead. Since you cannot see, taste, or smell lead dissolved in water, testing is the only sure way of telling whether there are harmful quantities of lead in your drinking water. A list of certified laboratories are available from your state or…
- Last published:
-
Is my water system required to provide me with the results when they test for lead?
Answer: Yes. Water systems must provide a water quality report (often referred to as consumer confidence report) every year to their consumers. This report must include the 90th percentile concentration of the most recent round(s) of sampling performed by the water system for lead and copper among households sampled by…
- Last published:
-
What do you mean when you say the action level has been exceeded for a drinking water system?
Answer: The lead action level is a measure of the effectiveness of the corrosion control treatment in water systems. The action level is not a standard for establishing a safe level of lead in a home. To check if corrosion control is working, EPA requires water systems to test for…
- Last published:
-
How can I tell if my water contains lead?
Answer: To determine if your water has lead, have your water tested. Please see the answer to Question (23002-32382) for more information on testing. Since you cannot see, taste, or smell lead dissolved in water, testing is the only sure way of telling whether lead is present in your drinking…
- Last published:
-
The drinking water I receive from a public water system has an unfamiliar odor and a slight discoloration. I am concerned that this is an indication of lead in my drinking water. What can I do to determine if lead is in my drinking water?
Answer: You cannot see, taste, or smell lead in drinking water. To determine if lead is in your drinking water, contact your local water supplier and ask for a copy of your Consumer Confidence Report. This report lists the levels of contaminants that have been detected in the water, including…
- Last published:
-
A water system is on reduced monitoring for lead and copper. If this system adds new or revised treatment, must the system resume lead and copper sampling as a new system?
Answer: The state may require a system to resume sampling and collect the number of samples specified for standard monitoring or take other appropriate steps such as increased water quality parameter monitoring or re-evaluation of its corrosion control treatment (40 CFR 141.86(d)(4)(vii)). Question (23002-32405) Find a printable PDF copy of…
- Last published:
-
Is there a guidance document that outlines sampling techniques for testing lead in public drinking water systems?
Answer: Sampling techniques for testing lead in drinking water are outlined in EPA's approved methods for compliance monitoring of lead in drinking water. In addition, EPA has several guidance documents associated with Lead and Copper Rule water quality and tap monitoring on our website here: https://www.epa.gov/dwreginfo/lead-and-copper-rule-implementation-tools#WQ . This guidance does…
- Last published:
-
What is the water system doing about lead in drinking water?
Answer: In accordance with the Lead and Copper Rule, your water system is required to test water collected from a number of households in your community for levels of lead and copper. Depending upon the number of people served by your water system and the levels of lead and copper…
- Last published: