Lead Pipe Map

Maryland · 21 community water systems

Lead pipes in Frederick County, MD

21 community water systems serving Frederick County reported 22 lead and 188 galvanized-requiring-replacement service lines, plus 15,616 of unknown material. The most are in City of Frederick.

0.3% of these systems' lines are lead or galvanized requiring replacement, higher than the Maryland average (0.2%) and lower than the national average (3.1%).

22Lead
188Galvanized, replace
15,616Unknown
46,737Non-lead

Water systems serving Frederick County

Water systemLeadGalv.Unknown% leadPeople
City of FrederickFrederick County201355,8040.7%54,000
Town of MyersvilleFrederick County026364.0%2,000
Town of EmmitsburgFrederick County2164961.7%2,921
Town of ThurmontFrederick County0117970.5%6,200
New Design - Frederick CountyFrederick County004,7300%74,911
City of BrunswickFrederick County002,2170%7,312
Fountaindale SouthFrederick County005370%2,610
Town of WalkersvilleFrederick County005230%8,440
Town of WoodsboroFrederick County002360%846
Rosemont Distribution SystemFrederick County00930%237
Town of MiddletownFrederick County00840%5,132
White RockFrederick County00510%256
Knolls of WindsorFrederick County0030%1,553
WatersideFrederick County0020%1,509
Sam Hill EstatesFrederick County0020%1,036
CopperfieldFrederick County0020%338
Cambridge FarmsFrederick County0010%953
Cloverhill 3 - Consecutive To Md0100015Frederick County0010%888
Libertytown EastFrederick County0010%140
Fort DetrickFrederick County0000%7,900
Mount Saint Marys UniversityFrederick County0000%2,700

Systems that also serve other counties are counted in full. Your water bill names your utility.

What to do if your line is lead or unknown

  1. Check the pipe where water enters your home.
  2. Use a filter certified to NSF/ANSI 53 for lead for drinking and cooking.
  3. Test your water, often free through the utility.
  4. Ask your utility about free or discounted replacement; most lines must be replaced by December 31, 2037.

Check another water system

Questions

Does Frederick County have lead pipes?

Yes. Water systems serving Frederick County reported 22 lead and 188 galvanized-requiring-replacement service lines, plus 15,616 of unknown material.

Which Frederick County water systems have the most lead lines?

City of Frederick (155), Town of Myersville (26), Town of Emmitsburg (18).

How do I check my home in Frederick County?

Find the water system named on your water bill in the table above, open its page and use its address-level inventory. You can also scratch-test the pipe where it enters your home.