Duval County Crd Realitos, TX
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2024-2026). 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 Duval County Crd Realitos
Duval County Crd Realitos serves about 200 people through 66 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 Duval County, Texas. EPA system ID: TX0660014; phone on file: 361-256-3605. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
That is down 1.33 ppb from 1.33 ppb in the period ending 2025. The highest 90th-percentile result EPA holds for Duval County Crd Realitos is 1.33 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 0 (not detected) |
| 2025 | 1.33 ppb |
| 2022 | 0 (not detected) |
How Duval County Crd Realitos 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. Duval County Crd Realitos's reported as 0 (not detected) sits at the 11th percentile in Texas and the 15th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
5 other systems share Duval County; 3 of them have a higher latest lead result than Duval County Crd Realitos. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| San Diego Mud 1 | 6,291 | 0 (not detected) |
| Freer Wcid | 2,923 | 0 (not detected) |
| Duval County Crd Benavides | 2,285 | 1.12 ppb |
| City Of San Diego Glossbrenner Unit | 545 | 1.21 ppb |
| Duval County Crd Concepcion | 160 | 0.68 ppb |
Your move
Look up your address in Duval County Crd Realitos'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 Duval County Crd Realitos 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. Small systems behave differently: why small systems go over more often.