Rock Creek Estates, TX
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (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. 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.
About Rock Creek Estates
Rock Creek Estates serves about 132 people through 44 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Johnson County, Texas. EPA system ID: TX1260082; phone on file: 713-574-5953. 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 Rock Creek Estates is 0 ppb across 1 monitoring period, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 0 (not detected) |
How Rock Creek Estates compares
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. Rock Creek Estates's reported as 0 (not detected) sits at the 8th percentile in Texas and the 12th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
56 other systems share Johnson County; 26 of them have a higher latest lead result than Rock Creek Estates. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Johnson County Sud | 65,517 | 4.24 ppb |
| City Of Burleson | 53,381 | 3.14 ppb |
| City Of Cleburne | 34,075 | 0 (not detected) |
| Bethesda Wsc | 33,441 | 1.7 ppb |
| City Of Keene | 6,863 | 1.17 ppb |
| City Of Alvarado | 6,614 | 1.7 ppb |
| Bethany Sud | 4,503 | 1.49 ppb |
| City Of Venus | 3,816 | 1.69 ppb |
| Metroplex Homesteads Water Supply | 3,588 | 0 (not detected) |
| Parker Wsc | 3,300 | 2.29 ppb |
Next steps for Cypress, TX
Look up your address in Rock Creek Estates'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 Rock Creek Estates 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. A zero today does not rule out a jump later - the rules are tightening in 2027.