Water operator for NPS-MOUNT RUSHMORE NATIONAL MEMORIAL? Claim this free listing and publish your 2026 CCR where your customers are already looking. Claim Free →
PUBLIC WATER SYSTEM REPORT
Is NPS-MOUNT RUSHMORE NATIONAL MEMORIAL Water Safe to Drink in 2026?
South Dakota · PWSID SD4680046 · Ground water
Population served
4,100
Cities served
KEYSTONE
State / jurisdiction
South Dakota (SD)
PWSID
SD4680046
F
TAP WATER GRADE
High Risk
Model score 43/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
68 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS above EPA MCL (UCMR5 regulated compounds)
CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFHxSregulated
20.8
10 ppt
Exceeds
Above health advisory
PFOSregulated
10.6
4 ppt
Exceeds
Above health advisory
PFBS
3.2
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for NPS-MOUNT RUSHMORE NATIONAL MEMORIAL has not yet been published on WaterCheckup.
Are you the water operator for NPS-MOUNT RUSHMORE NATIONAL MEMORIAL? Publish your official CCR here for free — your customers are already finding this page.
Residents: Your public water system is required by EPA to publish an annual CCR by July 1st each year. Contact NPS-MOUNT RUSHMORE NATIONAL MEMORIALdirectly to request a copy, or check the EPA's national CCR portal at cfpub.epa.gov/ccr.
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 68 violation-related records with this system in the same reporting quarter as the public water system snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
Based on NPS-MOUNT RUSHMORE NATIONAL MEMORIAL's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
Certified Filter Recommendations
Matched to what's actually in your water
TOP PICKS FOR NPS-MOUNT RUSHMORE NATIONAL MEMORIAL
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR NPS-MOUNT RUSHMORE NATIONAL MEMORIAL · Chosen for NPS-MOUNT RUSHMORE NATIONAL MEMORIAL because PFAS was detected at 20.8 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 68 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
Get water quality alerts for NPS-MOUNT RUSHMORE NATIONAL MEMORIAL
We'll notify you when new PFAS data, EPA violations, or contamination alerts affect NPS-MOUNT RUSHMORE NATIONAL MEMORIAL (PWS SD4680046). One email, no spam, unsubscribe any time.
