A83/100
GREENWOOD WATERWORKS — Water Quality Report 2026
Serving 1,079 people · Wisconsin
Water Source
Groundwater
County
—
System ID
WI6100328
Violations
9
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2010.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About GREENWOOD WATERWORKS
Is GREENWOOD WATERWORKS water safe to drink?
GREENWOOD WATERWORKS water receives a grade of A (83/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has GREENWOOD WATERWORKS detected?
1 contaminants were tested in GREENWOOD WATERWORKS's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does GREENWOOD WATERWORKS have any EPA violations?
Yes, GREENWOOD WATERWORKS has 9 EPA violation(s) on record, with the most recent in 2010. Violation types include Other, MR, MCL. 2 are health-based violations.
How many people does GREENWOOD WATERWORKS serve?
GREENWOOD WATERWORKS serves approximately 1,079 people, Wisconsin. The system provides water to 1 community: Greenwood.
What type of water does GREENWOOD WATERWORKS provide?
GREENWOOD WATERWORKS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WI6100328.
How does GREENWOOD WATERWORKS compare to other utilities in Wisconsin?
GREENWOOD WATERWORKS scores 83/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Wisconsin state page for a full comparison of water systems.