Skip to main content

2027 CCR Deadline: 185 days away — Publish your compliant CCR here for free →

Water operator for CAPITOL WATER CORP? Claim this free listing and publish your 2026 CCR where your customers are already looking. Claim Free →

PUBLIC WATER SYSTEM REPORT

Is CAPITOL WATER CORP Water Safe to Drink in 2026?

Idaho · PWSID ID4010022 · Ground water

Population served
9,000
Cities served
—
State / jurisdiction
Idaho (ID)
PWSID
ID4010022
F
TAP WATER GRADE
High Risk
Model score 30/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
251 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
PFNAregulated
51.0
10 ppt
Exceeds
Above health advisory
PFOSregulated
9.8
4 ppt
Exceeds
Above health advisory
PFOAregulated
5.9
4 ppt
Exceeds
Above health advisory
PFHxSregulated
5.5
10 ppt
Within / n/a
MCL exceedance
PFPeA
5.4
—
Within / n/a
Unregulated (monitored)
PFHxA
5.2
—
Within / n/a
Unregulated (monitored)
PFBS
4.0
—
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 CAPITOL WATER CORP has not yet been published on WaterCheckup.

Are you the water operator for CAPITOL WATER CORP? Publish your official CCR here for free — your customers are already finding this page.

Claim This Listing Free →

Residents: Your public water system is required by EPA to publish an annual CCR by July 1st each year. Contact CAPITOL WATER CORPdirectly 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 251 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.

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

Based on CAPITOL WATER CORP's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.

Clean water splash — certified water filter recommendations

Certified Filter Recommendations

Matched to what's actually in your water

TOP PICKS FOR CAPITOL WATER CORP
⚠ EPA violations / contaminants in monitoring data
#1
Waterdrop G3P600 RO
EDITORS PICK
Waterdrop  ·  ~$439
Tankless 600 GPD, removes 99%+ PFAS & lead, 10-stage filtration. Smart faucet TDS display.
WHY THIS FOR CAPITOL WATER CORP · Chosen for CAPITOL WATER CORP because PFAS was detected at 51 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 251 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
#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 public water systems in Idaho →
STAY INFORMED
Get water quality alerts for CAPITOL WATER CORP

We'll notify you when new PFAS data, EPA violations, or contamination alerts affect CAPITOL WATER CORP (PWS ID4010022). One email, no spam, unsubscribe any time.

Water operator for CAPITOL WATER CORP? Claim this listing and publish your 2026 CCR →

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 →