City and town drinking water records

Water systems serving Frontenac, MO

2 community water systems have a mapped service area in Frontenac, MO. MO American St Louis St Charles Counties covers 100% of the area inside Frontenac's Census boundary and reports serving 1,111,000 people in all.

None of them had a health-based violation in the last 10 years.

2 rely mainly on surface water, counting water bought from other systems.

Their lead service line inventories list 9,962 lead lines, 1,448 galvanized lines that must be replaced and 193,007 lines of unknown material.

Community water systems
2
Systems with a health-based violation, last 10 years
0
Systems with one unresolved
0
Lead service lines in inventories
9,962

Water systems serving Frontenac

2 systems

People served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.

System Area People served Main source Health-based violations, 10 years Unresolved Lead lines
MO American St Louis St Charles Counties Covers 100% of Frontenac 1,111,000 Surface water 0 0 9,422
Kirkwood PWS Covers 15% of Frontenac 28,000 Purchased surface water 0 0 540

Other cities and towns in St. Louis County

97 places

Back to St. Louis County, MO

Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations