San Sebastian, PR
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.
San Sebastian at a glance
San Sebastian serves about 25,752 people through 9,645 service connections, which makes it a large system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in San Sebastian Municipio County, PR. EPA system ID: PR0003303; phone on file: 787-620-2277. They can tell you what your service line is made of and whether they pay to replace it.
Nearby utilities
4 other systems share San Sebastian Municipio County. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Lavadero | 1,265 | 3 ppb |
| Wilfredo Valentin | 1,239 | - |
| Acued. Rural Guacio | 340 | 14 ppb |
| Acueducto Rural Guadalupe Marti | 81 | - |
Next steps for San Sebastian, PR
Test your own tap with a certified lab first-draw sample; San Sebastian, PR 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 San Sebastian 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.