Black Mtn Utility/Coxton, KY
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2022-2024). 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 Black Mtn Utility/Coxton
Black Mtn Utility/Coxton serves about 356 people through 110 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws surface water, in Harlan County, Kentucky. EPA system ID: KY0480265; phone on file: 606-505-6254. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Lead results over time
Against the period ending 2021 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Black Mtn Utility/Coxton is 0 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 0 (not detected) |
| 2021 | 0 (not detected) |
| 2018 | 0 (not detected) |
Against other Kentucky systems
Of the 367 Kentucky systems with a lead result, the median latest reading is 0 ppb; 0 are over 15 ppb right now and 4 have gone over at some point. Black Mtn Utility/Coxton's reported as 0 (not detected) sits at the 2nd percentile in Kentucky and the 20th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
14 other systems share Harlan County; 2 of them have a higher latest lead result than Black Mtn Utility/Coxton. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Harlan Municipal Water Works | 4,574 | 0 (not detected) |
| Cawood Water District | 4,428 | 0 (not detected) |
| Evarts Municipal Water Plant | 3,059 | 0 (not detected) |
| Cumberland Municipal Water Works | 2,843 | 0 (not detected) |
| Black Mtn Utility/Dayhoit | 1,954 | 0 (not detected) |
| Black Mtn Utility/Rosspoint | 1,889 | 0 (not detected) |
| Black Mtn Utility/Wallins | 1,485 | 0 (not detected) |
| Green Hills Water District | 1,443 | 0 (not detected) |
| Black Mtn Utility/Kenvir | 1,396 | 0 (not detected) |
| Lynch Water Works | 1,078 | 2 ppb |
Next steps for Baxter, KY
Look up your address in Black Mtn Utility/Coxton'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 Black Mtn Utility/Coxton 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. A zero today does not rule out a jump later - the rules are tightening in 2027.