Marshall County Rwd #1, OK
No lead results on file with EPA
Latest 90th-percentile lead: no result on file. The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. EPA's database has no Lead and Copper Rule results for this system. Without them there is nothing to go on, so a tap test is the only way to know.
Marshall County Rwd #1 at a glance
Marshall County Rwd #1 serves about 468 people through 143 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws surface water, in Marshall County, Oklahoma. EPA system ID: OK3004521; phone on file: 580-795-3165. They can tell you what your service line is made of and whether they pay to replace it.
Other water systems in Marshall County
7 other systems share Marshall County. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Marshall County Rural Water District #2 | 17,587 | 1.1 ppb |
| Madill | 3,410 | 1.7 ppb |
| Kingston Pwa | 1,600 | 0.5 ppb |
| Oakland Pwa | 1,050 | 1.54 ppb |
| Oakview Water Corp | 925 | 2.4 ppb |
| Cardinal Hill Subdivision | 475 | 0.41 ppb |
| Texoma Hills | 212 | 0 (not detected) |
Next steps for Oklahoma City, OK
Test your own tap with a certified lab first-draw sample; Oklahoma City, 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 Marshall County 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. What a 90th-percentile result does and does not tell you: how to read a lead result. The action level is dropping - the 10 ppb rule from 2027.