Boys Ranch Town, OK
Lead detected, under the action levels
Latest 90th-percentile lead: 1.2 ppb (monitoring period 2024-2026). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Lead was measured in sampled homes but the 90th percentile is under both action levels. EPA's health goal for lead is zero, so test your own tap if your home was built before 1986 or anyone in it is pregnant or a young child.
About Boys Ranch Town
Boys Ranch Town serves about 75 people through 21 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Oklahoma County, Oklahoma. EPA system ID: OK4005580; phone on file: 405-341-3606. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
Against the period ending 2023 (0.5 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Boys Ranch Town is 3.3 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 1.2 ppb |
| 2023 | 0.5 ppb |
| 2020 | 3.3 ppb |
| 2017 | 0 (not detected) |
How Boys Ranch Town compares
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. Boys Ranch Town's 1.2 ppb sits at the 58th percentile in Oklahoma and the 58th nationally (higher means more lead).
Nearby utilities
35 other systems share Oklahoma County; 9 of them have a higher latest lead result than Boys Ranch Town. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Oklahoma City | 644,000 | 0 (not detected) |
| Edmond Pwa | 79,408 | 0 (not detected) |
| Midwest City | 55,935 | 1.2 ppb |
| Tinker Air Force Base | 24,645 | 0 (not detected) |
| Del City | 22,128 | 1.6 ppb |
| Bethany | 20,307 | 0 (not detected) |
| Deer Creek Rural Water Corp | 5,500 | 0 (not detected) |
| Harrah | 4,190 | 1.1 ppb |
| Nichols Hills | 4,020 | 0 (not detected) |
| Choctaw Ua | 3,926 | 11.4 ppb |
Next steps for Edmond, OK
Test your own tap with a certified lab first-draw sample; Edmond, OK may offer free or low-cost kits through the utility. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Boys Ranch Town 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. Systems that went over once often dip back under; here is what that means.