Disinfection byproducts · 2024
TTHM in Colorado Springs, CO tap water
Colorado Springs, CO's 2024 TTHM measurement is below the federal limit of 80 ug/L (MCL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range System-wide | 12.4–35.8 ug/L | 80 ug/L MCL |
Reported level System-wide | 42.5 ug/L | 80 ug/L MCL |
Reported level System-wide | 34 ug/L | 80 ug/L MCL |
Reported level Site | 12 ug/L | 80 ug/L MCL |
Reported level Site | 5 ug/L | 80 ug/L MCL |
Reported level Site | 5 ug/L | 80 ug/L MCL |
Range System-wide | 23.6–38.5 ug/L | 80 ug/L MCL |
Reported level System-wide | 23.1 ug/L | 80 ug/L MCL |
Reported level Site | 3 ug/L | 80 ug/L MCL |
Reported level System-wide | 27.7 ug/L | 80 ug/L MCL |
Range System-wide | 22.1–37.7 ug/L | 80 ug/L MCL |
Range System-wide | 9.3–30.5 ug/L | 80 ug/L MCL |
Verbatim from Colorado Springs, CO'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 Colorado Springs, CO 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 Colorado Springs, CO tap water?
Yes — Colorado Springs, CO's 2024 Consumer Confidence Report lists TTHM at 42.5 ug/L. Colorado Springs, CO'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 Colorado Springs, CO 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/co/colorado-springs/2024/source.