City Of Hillsboro, TX
Lead detected, under the action levels
Latest 90th-percentile lead: 5 ppb (monitoring period 2021-2023). 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 City Of Hillsboro
City Of Hillsboro serves about 8,867 people through 3,245 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Hill County, Texas. EPA system ID: TX1090001; phone on file: 254-582-3271. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Lead results over time
That is up 5 ppb from 0 ppb in the period ending 2020. The highest 90th-percentile result EPA holds for City Of Hillsboro is 6.47 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 5 ppb |
| 2020 | 0 (not detected) |
| 2019 | 6.47 ppb |
| 2016 | 1.8 ppb |
Where this result ranks
Of the 4,447 Texas systems with a lead result, the median latest reading is 0.28 ppb; 15 are over 15 ppb right now and 202 have gone over at some point. City Of Hillsboro's 5 ppb sits at the 97th percentile in Texas and the 91st nationally (higher means more lead).
Neighbouring systems
37 other systems share Hill County; 0 of them have a higher latest lead result than City Of Hillsboro. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Files Valley Wsc | 4,776 | 0 (not detected) |
| Hill County Wsc | 4,383 | 1.12 ppb |
| Cedar Creek Water System | 3,720 | 0 (not detected) |
| Post Oak Sud | 3,117 | 0 (not detected) |
| Woodrow Osceola Wsc Blanton Well Plant 1 | 2,526 | 0 (not detected) |
| White Bluff | 2,319 | 0 (not detected) |
| City Of Whitney | 2,237 | 0 (not detected) |
| Birome Wsc | 2,018 | 0 (not detected) |
| Brandon-Irene Wsc | 2,000 | 2.56 ppb |
| City Of Hubbard | 1,917 | 0 (not detected) |
Next steps for Hillsboro, TX
Test your own tap with a certified lab first-draw sample; Hillsboro, TX 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 City Of Hillsboro 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. The action level is dropping - the 10 ppb rule from 2027.