DEL-CO WATER COMPANY, INC.
High Risk1 PFAS compound(s) exceed EPA Maximum Contaminant Levels
This utility has until 2029 to install treatment under the EPA's April 2024 PFAS rule. In the meantime, a point-of-use filter certified NSF/ANSI 58 for PFOA/PFOS provides reliable interim protection.
6
PFAS Detected
1
Above EPA Limits
39
ZIPs Served
Groundwater
Water Source
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFOA Perfluorooctanoic acid | 4.20ppt | 105% of limit
| 4 ppt | ⚠ Exceeds MCL |
lithium | 12900.00ppt | No federal limit | — | Unregulated |
PFBA Perfluorobutanoic acid | 10.70ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 8.70ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 6.30ppt | No federal limit | — | Unregulated |
PFBS Perfluorobutane sulfonic acid | 4.30ppt | No federal limit | — | Unregulated |
ZIP Codes Served by This Utility
40233 43003 43011 43015 43016 43017 43019 43021 43031 43032 43035 43040 43050 43054 43061 43064 43065 43066 43074 43081 43082 43085 43086 43209 43235 43301 43302 43314 43315 43317 43320 43321 43325 43334 43338 43350 43356 44035 44833
Click any ZIP to see the full result page for that area.
About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
OH2101412
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor