Physical & aggregate · 2024
TOC in Poweshiek Water Association, IA tap water
Poweshiek Water Association, IA's 2024 report shows TOC detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range J Ave. Plant | 1 | None set |
Reported level 2020 Annual Average | 1.6 | None set |
Range J Ave. Plant | 0.5–3.2 | None set |
Reported level Nw Plant | 1 | None set |
Range Nw Plant | 1 | None set |
Reported level 2021 Annual Average | 1.5 | None set |
Reported level Nw Plant | 2.2 | None set |
Reported level J Ave. Plant | 1 | None set |
Range Nw Plant | 1.6–3.5 | None set |
Reported level 2024 Annual Average | 2.8 | None set |
Reported level J Ave. Plant | 1.9 | None set |
Reported level 2022 Annual Average | 2.4 | None set |
Reported level 2023 Annual Average | 3.2 | None set |
Verbatim from Poweshiek Water Association, IA's 2024 Consumer Confidence Report — source document ↗
About TOC
Total organic carbon — a measure of organic material dissolved in the water.
Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.
How Poweshiek Water Association, IA compares
5 of the 211 systems measuring TOC on The Water Map have it at or above the federal limit:
Nearby systems also reporting TOC:
People also ask
+Is there TOC in Poweshiek Water Association, IA tap water?
Yes — Poweshiek Water Association, IA's 2024 Consumer Confidence Report lists TOC at 1.6–3.5. Poweshiek Water Association, IA's 2024 report shows TOC detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for TOC in drinking water?
The EPA has not set an enforceable federal limit for TOC. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is TOC?
Total organic carbon — a measure of organic material dissolved in the water. Not harmful itself, but it is the raw material that forms disinfection byproducts; removal is a treatment requirement.
+Which other U.S. cities have TOC over the federal limit?
5 of the 211 systems on The Water Map measuring TOC report it at or above the federal limit. Examples include Kansas City, KS, Centennial, CO, Gilbert, AZ.
+Where does this TOC measurement come from?
This page reproduces the TOC entry from the 2024 Consumer Confidence Report published by the Poweshiek Water Association, IA water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/ia/poweshiek-water-association/2024/source.