Jefferson Co Cons Rwd #1, OK
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 Jefferson Co Cons Rwd #1
Jefferson Co Cons Rwd #1 serves about 8,398 people through 2,415 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Jefferson County, Oklahoma. EPA system ID: OK3003401; phone on file: 580-963-3161. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
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 Jefferson Co Cons Rwd #1 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) |
Where this result ranks
Of the 870 Oklahoma systems with a lead result, the median latest reading is 0.81 ppb; 6 are over 15 ppb right now and 66 have gone over at some point. Jefferson Co Cons Rwd #1's reported as 0 (not detected) sits at the 41st percentile in Oklahoma and the 36th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Neighbouring systems
5 other systems share Jefferson County; 2 of them have a higher latest lead result than Jefferson Co Cons Rwd #1. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Waurika Public Works Authority | 2,100 | 2.7 ppb |
| Ringling | 1,200 | 0 (not detected) |
| Ryan Utilities Authority | 800 | 0 (not detected) |
| Terral | 386 | 0 (not detected) |
| Cornish | 41 | 0.27 ppb |
Next steps for Hastings, OK
Look up your address in Jefferson Co Cons Rwd #1'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 Jefferson Co Cons Rwd #1 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. The lead result guide covers how utilities pick the homes they sample. Small systems behave differently: why small systems go over more often.