VOCs & pesticides · 2024
1,2,3-TCP in Pomona, CA tap water
Pomona, CA's 2024 Consumer Confidence Report tested for 1,2,3-TCP and reported no detectable amount.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Miramar Groundwater Well #1 | Not detected ng/L | 5 ng/L MCL |
Reported level Miramar Groundwater Miragrand Well | Not detected ng/L | 5 ng/L MCL |
Reported level Pomona Effluent | Not detected ng/L | 5 ng/L MCL |
Reported level Miramar Groundwater Well #2 | Not detected ng/L | 5 ng/L MCL |
Reported level Miramar Effluent | Not detected ng/L | 5 ng/L MCL |
Reported level Pomona Groundwater | Not detected ng/L | 5 ng/L MCL |
Reported level Weymouth Effluent | Not detected ng/L | 5 ng/L MCL |
Reported level Miramar Groundwater Grand Well | Not detected ng/L | 5 ng/L MCL |
Verbatim from Pomona, CA's 2024 Consumer Confidence Report — source document ↗
How Pomona, CA compares
1 of the 8 systems measuring 1,2,3-TCP on The Water Map have it at or above the federal limit:
Nearby systems also reporting 1,2,3-TCP:
People also ask
+Is there 1,2,3-TCP in Pomona, CA tap water?
Pomona, CA's 2024 Consumer Confidence Report tested for 1,2,3-TCP and found no detectable amount.
+What's the federal limit for 1,2,3-TCP in drinking water?
The federal MCL for 1,2,3-TCP is 5 ng/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+Which other U.S. cities have 1,2,3-TCP over the federal limit?
1 of the 8 systems on The Water Map measuring 1,2,3-TCP report it at or above the federal limit. Examples include Lakewood, NJ.
+Where does this 1,2,3-TCP measurement come from?
This page reproduces the 1,2,3-TCP entry from the 2024 Consumer Confidence Report published by the Pomona, CA 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/ca/pomona/2024/source.