SOUTH LINCOLN RURAL WATER SYSTEM

BERESFORD, SD · ~5,250 people served

Check your exact address → BERESFORD overview

100

Excellent

PurityRadar safety score

PWSID

SD4600870

State

South Dakota

City

BERESFORD

Population served

5,250

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Jul 2024). Levels in parts per trillion (ppt).

Lithium

101,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2024. Official EPA record →

Monitoring · Lead & Copper Rule began Oct 2023 Resolved

Monitoring & reporting · EPA contaminant 0999 began Oct 2021 Resolved

Monitoring & reporting · EPA contaminant 2067 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2306 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2015 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2383 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2039 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2035 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2042 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2005 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2274 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2050 began Jan 2014 Resolved

Recent enforcement actions

State action · SOX Dec 2024
State action · SIF Nov 2023
State action · SIE Nov 2023
State action · SOX Sep 2022
State action · SIF Dec 2021
State action · SIE Nov 2021
State action · SOX May 2014
State action · SOX May 2014

This profile is built from EPA public records for system SD4600870 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.