Skip to main content
10,000+ reports checkedFind the right filter →
PUBLIC WATER SYSTEM REPORT

Is YANKTON SIOUX TRIBE Water Safe to Drink in 2026?

South Dakota · PWSID 084690487 · Surface water

Population served
320
Cities served
MARTY SCHOOL
State / jurisdiction
South Dakota (SD)
PWSID
084690487
A
TAP WATER GRADE
Good
Model score 85/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
No major violations flagged in the latest federal quarterly snapshot

Water operator? Publish your official 2027 CCR here — residents already find this page. Claim free →

CONTAMINANTS — EPA UCMR5 MONITORING

No UCMR5 PFAS detects on file for this PWS in our bundled national dataset — the system may be smaller than UCMR5 thresholds, had non-detects, or results are not yet linked to this ID. Your retailer Annual Water Quality Report lists other regulated contaminants (chlorine, DBPs, nitrates, etc.).

VIOLATIONS HISTORY (FEDERAL SNAPSHOT)

EPA’s national SDWA quarterly files associate 0 violation-related records with this system in the same reporting quarter as the utility snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.

Get alerts if this system's EPA data changes:
WHAT TO DO ABOUT IT

Based on YANKTON SIOUX TRIBE's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.

TOP PICKS FOR YANKTON SIOUX TRIBE
⚠ Recommended protection for municipal tap water
#1
Waterdrop G3P800 RO
EDITORS PICK
Waterdrop  ·  ~$849
Tankless 800 GPD, removes 99%+ PFAS & lead, 10-stage filtration. Smart faucet TDS display.
WHY THIS FOR YANKTON SIOUX TRIBE · Chosen for YANKTON SIOUX TRIBE because utilities meet legal limits — not necessarily health-based thresholds for every contaminant. RO removes PFAS, lead from home plumbing, and disinfection byproducts in one system.
#2
Aquasana SmartFlow RO
MOST CERTIFIED
Aquasana  ·  ~$449
WQA Gold Seal + NSF 42/53/58/401. Most certifications of any under-sink RO. Removes 90+ contaminants.
#3
AquaTru Under-Sink RO
EASIEST FILTER CHANGE
AquaTru  ·  ~$375
NSF 42/53/58 certified. Quick-change filters, no tools. Compact tankless design, 4-stage filtration.
Not sure which filter is right for you? Take the 3-question quiz →
See all utilities in South Dakota →
STAY INFORMED
Get water quality alerts for YANKTON SIOUX TRIBE

We'll notify you when new PFAS data, EPA violations, or contamination alerts affect YANKTON SIOUX TRIBE (PWS 084690487). One email, no spam, unsubscribe any time.

Water operator for YANKTON SIOUX TRIBE? Claim this listing →
Check your ZIP code

PWS-wide data may differ from the system serving your home. Enter your ZIP on the homepage for a tailored EPA report.

Fix My Water — Free →