Cs Los Cerros Water Company Inc, MO
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2021-2023). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
About Cs Los Cerros Water Company Inc
Cs Los Cerros Water Company Inc serves about 2,613 people through 902 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Pima County, Missouri. EPA system ID: AZ0410128; phone on file: 602-698-9786. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
That is down 5.1 ppb from 5.1 ppb in the period ending 2020. The highest 90th-percentile result EPA holds for Cs Los Cerros Water Company Inc is 5.1 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 0 (not detected) |
| 2020 | 5.1 ppb |
| 2017 | 2.1 ppb |
How Cs Los Cerros Water Company Inc compares
Of the 1,674 Missouri systems with a lead result, the median latest reading is 1.04 ppb; 2 are over 15 ppb right now and 74 have gone over at some point. Cs Los Cerros Water Company Inc's reported as 0 (not detected) sits at the 35th percentile in Missouri and the 32nd nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Next steps for St. Louis, MO
Look up your address in Cs Los Cerros Water Company Inc's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Cs Los Cerros Water Company Inc whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. Why sampled homes are the worst-case ones is in the guide to reading the number. Small systems behave differently: why small systems go over more often.