HAY CREEK WATER COMPANY Water Quality Report

Population

323

people served

Water Source

🏔️ Ground

wells & aquifers

National Rank

Top 90%

of 49,184 US systems

5-Year Record

⚠️ 12

violations recorded

C

Fair

Safety Grade

12 violations in the past 5 years, including 5 health-based

System Details

PWSID
SD4602143
Population Served
323
Water Source
Ground Water
Owner
Private
State
South Dakota
EPA Region
8

Contaminants of Concern

ContaminantStatusViolations
Contaminant 0400 Health-Based5
Contaminant 5000 Monitoring/Reporting5
Contaminant 0700 Monitoring/Reporting1
Haloacetic Acids (HAA5) Monitoring/Reporting4
Total Trihalomethanes (TTHMs) Monitoring/Reporting4
Contaminant 8000 Monitoring/Reporting1

Violation History

2025
1
2022
11
2019
4
2017
1
2016
2
2013
1

Total violations on record: 20

Service Area

Cities Served

ZIP Codes Served

Recommended Water Filters

Based on contaminants detected in this water system:

Activated Carbon Filter

Effective for chlorine, THMs, pesticides, and taste/odor improvement

Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

$20–$100

How does this compare?

This systemNational average
Grade C
Avg: B-C
20violations total

71% of national average

National avg: ~28 per system

🏘️ Small community water system.