White Rock Wsc 1 White Rock, TX
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (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. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
Who runs the water here
White Rock Wsc 1 White Rock serves about 282 people through 94 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 Limestone County, Texas. EPA system ID: TX1470014; phone on file: 254-562-6153. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
The highest 90th-percentile result EPA holds for White Rock Wsc 1 White Rock is 0 ppb across 1 monitoring period, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 0 (not detected) |
Against other Texas systems
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. White Rock Wsc 1 White Rock's reported as 0 (not detected) sits at the 15th percentile in Texas and the 18th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
17 other systems share Limestone County; 4 of them have a higher latest lead result than White Rock Wsc 1 White Rock. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| City Of Mexia | 7,459 | 2.07 ppb |
| City Of Groesbeck | 4,250 | 0 (not detected) |
| Point Enterprise Wsc | 2,388 | 0 (not detected) |
| Prairie Hill Wsc | 2,150 | 0 (not detected) |
| White Rock Wsc 2 Forest Glade | 1,968 | 0 (not detected) |
| Slc Wsc | 1,749 | 8 ppb |
| City Of Coolidge | 786 | 0 (not detected) |
| Bistone Municipal Water Supply | 768 | 0 (not detected) |
| Shiloh Wsc | 615 | 0 (not detected) |
| White Rock Wsc 3 West Lake Mexia | 602 | 0 (not detected) |
Next steps for Mexia, TX
Look up your address in White Rock Wsc 1 White Rock's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask White Rock Wsc 1 White Rock 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. Small systems behave differently: why small systems go over more often.