Kohala Ranch Water Co.
Groundwater · Private · KOHALA RANCH WATER COMPANY, 59-916 KOHALA RANCH ROAD
This page shows official EPA compliance records for Kohala Ranch Water Co., including PFAS monitoring data, violation history, contaminant test results, treatment options, and certified testing lab links for Hawaii.
Kohala Ranch Water Co. is a groundwater system serving 850 residents in Kohala Joint Venture, Hawaii (PWSID: HI0000151). No open health-based violations are recorded in the EPA federal database for this system. EPA UCMR 5 monitoring returned 29 PFAS records for this utility.
At a Glance
HI0000151Intelligence Summary · Kohala Ranch Water Co.
No Concerns Detected
Water meets all safety standards with no detected exceedances.
No open health violations on record. This utility has no active EPA violations involving contaminants exceeding legal limits. Always verify with your utility's Consumer Confidence Report for annual test results.
Utility Overview
Population Served
850
Source Type
Groundwater
Ownership
Private
PWSID
HI0000151
Detected Contaminants
CCR data ingestion in progress
Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.
View on EPA ECHOEPA UCMR 5 monitoring (2023–2025) returned 29 PFAS records for Kohala Ranch Water Co.. Detection is not a regulatory violation, but indicates PFAS compounds were measured during the unregulated contaminant monitoring cycle. Review the full records and compare detected levels against current EPA MCLs.
What should I do next?
PFAS monitoring records are on file for Kohala Ranch Water Co.. Review the detected compounds, compare them with current regulatory guidance, and check whether your home filter is certified for PFAS reduction.
Kohala Ranch Water Co. — Water Quality FAQs
Explore This Water System
Kohala Joint Venture water quality overview
All utilities serving Kohala Joint Venture, violations, and PFAS records
Hawaii drinking water report
State-level utility directory, open violations, and PFAS data
PFAS monitoring records for this system
Official EPA UCMR 5 sampling data — 29 records
Official EPA contamination & sampling records
Violation history, PFAS detections, and official source links
Certified water testing labs in Hawaii
State-certified labs for PFAS, lead, nitrate, and bacteria testing
Water treatment options
Reverse osmosis, activated carbon, and whole-home filtration guides
About this data
Data sources, update cadence, and accuracy notes
HNL-WINDWARD-PEARL HARBOR
Nearby water system — compare violations and PFAS records
WAIPAHU-EWA-WAIANAE
Nearby water system — compare violations and PFAS records
Common Questions About This Water System
Does Kohala Ranch Water Co. have PFAS monitoring records?
29 official EPA UCMR 5 PFAS sampling records on file
Are there EPA violations on record for Kohala Ranch Water Co.?
No health-based violations recorded in EPA SDWIS
How do I get my water tested in Hawaii?
State-certified labs for PFAS, lead, nitrate, and bacteria testing
What water treatment options address these contaminants?
Reverse osmosis, activated carbon, and whole-home filtration guides with NSF certification data
Which other utilities serve Kohala Joint Venture?
All EPA-tracked water systems serving Kohala Joint Venture, HI
Where can I find official sampling records for this system?
Official EPA SDWIS violations and UCMR 5 PFAS sampling records with source links
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Data Sources & Provenance
All data on this page is sourced from official U.S. government or public datasets.
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At a Glance
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