Disinfection byproducts · 2024
TTHM in Kansas City, MO tap water
Kansas City, MO's 2024 TTHM measurement is below the federal limit of 80 ug/L (MCL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range System-wide | 5.6–11.7 ug/L | 80 ug/L MCL |
Reported level Sample Point | 5 ug/L | 80 ug/L MCL |
Range System-wide | 5.61–12.27 ug/L | 80 ug/L MCL |
Range System-wide | 4.63–13 ug/L | 80 ug/L MCL |
Range System-wide | 4.27–15 ug/L | 80 ug/L MCL |
Running annual avg System-wide | 10 ug/L | 80 ug/L MCL |
Running annual avg System-wide | 10 ug/L | 80 ug/L MCL |
Running annual avg System-wide | 9 ug/L | 80 ug/L MCL |
Reported level Sample Point | 15 ug/L | 80 ug/L MCL |
Reported level Sample Point | 4 ug/L | 80 ug/L MCL |
Reported level Sample Point | 1 ug/L | 80 ug/L MCL |
Range System-wide | 1.55–6.04 ug/L | 80 ug/L MCL |
Running annual avg System-wide | 4 ug/L | 80 ug/L MCL |
Running annual avg System-wide | 6 ug/L | 80 ug/L MCL |
Range System-wide | 1.39–6.08 ug/L | 80 ug/L MCL |
Range System-wide | 4.75–13 ug/L | 80 ug/L MCL |
Reported level Sample Point | 2 ug/L | 80 ug/L MCL |
Reported level Sample Point | 6 ug/L | 80 ug/L MCL |
Range System-wide | 4.51–12 ug/L | 80 ug/L MCL |
Reported level Water System | 2 ug/L | 80 ug/L MCL |
Running annual avg System-wide | 10 ug/L | 80 ug/L MCL |
Running annual avg System-wide | 9 ug/L | 80 ug/L MCL |
Running annual avg System-wide | 9 ug/L | 80 ug/L MCL |
Verbatim from Kansas City, MO's 2024 Consumer Confidence Report — source document ↗
About TTHM
Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter.
Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.
How Kansas City, MO compares
5 of the 395 systems measuring TTHM on The Water Map have it at or above the federal limit:
Nearby systems also reporting TTHM:
People also ask
+Is there TTHM in Kansas City, MO tap water?
Yes — Kansas City, MO's 2024 Consumer Confidence Report lists TTHM at 10 ug/L. Kansas City, MO's 2024 TTHM measurement is below the federal limit of 80 ug/L (MCL).
+What's the federal limit for TTHM in drinking water?
The federal MCL for TTHM is 80 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is TTHM?
Total trihalomethanes — a group of four chemicals (including chloroform) formed when chlorine reacts with natural organic matter. Long-term exposure above the federal limit is linked to liver, kidney, and central-nervous-system effects and increased cancer risk.
+Which other U.S. cities have TTHM over the federal limit?
5 of the 395 systems on The Water Map measuring TTHM report it at or above the federal limit. Examples include Albuquerque, NM, City of Hemet, CA, City of Menifee, CA.
+Where does this TTHM measurement come from?
This page reproduces the TTHM entry from the 2024 Consumer Confidence Report published by the Kansas City, MO 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/mo/kansas-city/2024/source.