Drinking Water Systems in LONGMONT, Colorado

4 water systems are reported for this city, with a combined service population of 108,697. The systems have 1 EPA violation record in the five-year period ending June 30, 2026.

Water Systems Serving LONGMONT

COUNTRYSIDE OF LONGMONT

775 served0 historical records
A

ST VRAIN MHP LLC

544 served0 historical records
A

LONGS PEAK WD

3,200 served0 historical records
A

LONGMONT CITY OF

104,178 served28 historical records1 recent
B

EPA Contaminant Categories in Historical Violation Records

1,2-Dichloroethane1 record
1,1-Dichloroethylene1 record
Endrin1 record
Diquat1 record
Endothall1 record
Di(2-ethylhexyl) adipate1 record
Picloram1 record
Aldicarb sulfone1 record
Carbofuran1 record
Aldicarb1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.