Fort Supply Pwa, OK
Lead detected, under the action levels
Latest 90th-percentile lead: 4.2 ppb (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. 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.
Who runs the water here
Fort Supply Pwa serves about 328 people through 186 service connections, which makes it a very small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Woodward County, Oklahoma. EPA system ID: OK3007701; phone on file: 580-766-3211. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
That is up 4.2 ppb from 0 ppb in the period ending 2021. The highest 90th-percentile result EPA holds for Fort Supply Pwa is 4.2 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 4.2 ppb |
| 2021 | 0 (not detected) |
| 2018 | 0 (not detected) |
How Fort Supply Pwa 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. Fort Supply Pwa's 4.2 ppb sits at the 90th percentile in Oklahoma and the 89th nationally (higher means more lead).
Nearby utilities
8 other systems share Woodward County; 0 of them have a higher latest lead result than Fort Supply Pwa. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Woodward | 15,000 | 1.8 ppb |
| Mooreland | 1,226 | 1.5 ppb |
| Woodward Co Rwd #2 | 920 | 0 (not detected) |
| Dewey Co Rwd #3 | 755 | 1 ppb |
| Woodward Co Rwd #1 | 315 | 0 (not detected) |
| Quinlan Community Rwd #1 | 185 | 2.4 ppb |
| Sharon Utilities | 175 | 0.8 ppb |
| Boiling Springs Estates | 40 | 0 (not detected) |
Next steps for Fort Supply, OK
Test your own tap with a certified lab first-draw sample; Fort Supply, 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 Fort Supply Pwa 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.