Weston Water System, LA
Lead detected, under the action levels
Latest 90th-percentile lead: 1.1 ppb (monitoring period 2023-2025). 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.
Weston Water System at a glance
Weston Water System serves about 1,980 people through 660 service connections, which makes it a small system under EPA's size classes. It is privately owned and draws groundwater, in Jackson Parish County, Louisiana. EPA system ID: LA1049019; phone on file: 318-259-3434. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
Against the period ending 2022 (1 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Weston Water System is 1.1 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 1.1 ppb |
| 2022 | 1 ppb |
| 2019 | 1 ppb |
| 2016 | 1 ppb |
Against other Louisiana systems
Of the 802 Louisiana systems with a lead result, the median latest reading is 0.72 ppb; 4 are over 15 ppb right now and 30 have gone over at some point. Weston Water System's 1.1 ppb sits at the 68th percentile in Louisiana and the 57th nationally (higher means more lead).
Nearby utilities
17 other systems share Jackson Parish County; 7 of them have a higher latest lead result than Weston Water System. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Town Of Jonesboro Water System | 6,231 | 0 (not detected) |
| Punkin Center Hilltop Ws | 1,710 | 0 (not detected) |
| Village Of Chatham Water System | 1,557 | 1 ppb |
| Ebenezer Water System | 828 | 0 (not detected) |
| Eros Community Water System | 729 | 0 (not detected) |
| Mcdonald Water System | 675 | 2 ppb |
| Village Of Quitman Water System | 648 | 1 ppb |
| Spillway Estates Water System | 501 | 0 (not detected) |
| Village Of Hodge Water System | 479 | 0 (not detected) |
| Bear Creek Water System | 435 | 3 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Jonesboro, LA 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 Weston Water System 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. Size matters more than most people expect: small vs large water systems.