Water Quality in Madison, SD (57042)
EPA violation data for public water systems serving ZIP code 57042.
No Health-Based Violations
None of the 8 water systems serving this ZIP have any violations in the past 5 years.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
7,756
Population
8
Water Systems
0
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (8)
Madison
Groundwater 6,191 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb) ✓
Gfp 4-3/Lake Vermillion Rec. A
Groundwater 650 people served
0 violations
Gfp 4-1/Lake Herman Sw Picnic
Groundwater 550 people served
0 violations
Gfp 4-1/Lake Herman Shop Syst.
Groundwater 375 people served
0 violations
Marr'S Beach
Groundwater 152 people served
0 violations
Gfp 5-C/Twin Lakes Recreation Area
Groundwater 70 people served
0 violations
Gfp 5-A/Lake Herman Sw Picnic
Groundwater 50 people served
0 violations
Hagg`S Resort
Groundwater 25 people served
0 violations
Lead & Copper Levels
Lead (Pb)
Within limit2 ppb measured
Action level: 15 ppb
Sampled: Jan 2023
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.