Osage Park Addn Prop, OK
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2020-2022). 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.
Osage Park Addn Prop at a glance
Osage Park Addn Prop serves about 65 people through 44 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Osage County, Oklahoma. EPA system ID: OK2005744. Ask the utility on your bill for your address in their service line inventory.
Every lead result on file
Against the period ending 2019 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Osage Park Addn Prop is 0 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2022 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2016 | 0 (not detected) |
Against other Oklahoma systems
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. Osage Park Addn Prop's reported as 0 (not detected) sits at the 3rd percentile in Oklahoma and the 6th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Other water systems in Osage County
26 other systems share Osage County; 13 of them have a higher latest lead result than Osage Park Addn Prop. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Skiatook Pwa | 8,110 | 0 (not detected) |
| Osage Co Rwd #15 | 6,647 | 0 (not detected) |
| Pawhuska | 3,800 | 3.6 ppb |
| Hominy | 2,584 | 0.4 ppb |
| Mccord Rwd #3 | 1,800 | 2 ppb |
| Fairfax | 1,555 | 2.3 ppb |
| Osage Co Rwd #21 | 1,500 | 0 (not detected) |
| Barnsdall | 1,243 | 0 (not detected) |
| Osage Co Rwd # 1 | 930 | 5.3 ppb |
| Osage Co Rws & Swd #3 (Braden) | 700 | 0 (not detected) |
Your move
Look up your address in Osage Park Addn Prop'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 Osage Park Addn Prop 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. What a 90th-percentile result does and does not tell you: how to read a lead result. A zero today does not rule out a jump later - the rules are tightening in 2027.