TapScore USA

BOX ELDER EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system SD4600046. It does not test household tap water or determine whether water is currently safe to drink.

F

Frequent health-based records

TapScore compliance-history grade

8 EPA violation records from July 1, 2021 through June 30, 2026

8 classified as health-based

System details

PWSID
SD4600046
Population served
14,000
Water source
Ground Water
Owner type
Local Government
State
South Dakota
EPA region
8
All historical records
75
Not marked resolved
3

How to read this grade

Grade F means “Frequent health-based records” under TapScore's published method. It is a comparison of recent EPA compliance records, not an EPA grade, laboratory result, health recommendation, or guarantee of present water quality.

EPA contaminant categories in violation records

EPA categoryClassificationRecords
Radium-226Health-based record10
Gross AlphaHealth-based record9
ChloramineMonitoring/reporting record4
Vinyl chlorideMonitoring/reporting record3
CHLOROBENZENEMonitoring/reporting record3
StyreneMonitoring/reporting record3
Tetrachloroethylene (PCE)Monitoring/reporting record3
EthylbenzeneMonitoring/reporting record3
Xylenes, TotalMonitoring/reporting record3
Coliform (TCR)Monitoring/reporting record2
TetrachloroethyleneMonitoring/reporting record2
Trichloroethylene (TCE)Monitoring/reporting record2
1,1-DichloroethyleneMonitoring/reporting record2
trans-1,2-DichloroethyleneMonitoring/reporting record2
BenzeneMonitoring/reporting record2
TolueneMonitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record2
Consumer Confidence RuleMonitoring/reporting record2
1,2,4-TrichlorobenzeneMonitoring/reporting record2
Carbon tetrachlorideMonitoring/reporting record2

Showing the 20 categories with the most records out of 31 categories in this system's history.

These are compliance records associated with an EPA contaminant code, not current tap-water test results or proof that a substance is presently detected.

Violation history by year

2025
1
2024
1
2022
2
2021
4
2008
5
2007
3
2001
1
2000
16
1999
23
1997
16

Historical counts may include resolved records. For current notices and local sampling results, check the utility's latest Consumer Confidence Report and your state drinking-water agency.

Reported service area

Cities served

BOX ELDER

ZIP codes served

57719

County: Pennington