Wallerville Water Association, MS
Lead detected, under the action levels
Latest 90th-percentile lead: 0.5 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 Wallerville Water Association
Wallerville Water Association serves about 2,886 people through 1,093 service connections, which makes it a small system under EPA's size classes. It is under mixed public and private ownership and draws groundwater, in Union County, Mississippi. EPA system ID: MS0730009; phone on file: 662-534-4147. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Lead results over time
Against the period ending 2020 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Wallerville Water Association is 0.9 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 0.5 ppb |
| 2020 | 0 (not detected) |
| 2017 | 0.9 ppb |
How Wallerville Water Association compares
Of the 973 Mississippi systems with a lead result, the median latest reading is 1 ppb; 9 are over 15 ppb right now and 44 have gone over at some point. Wallerville Water Association's 0.5 ppb sits at the 24th percentile in Mississippi and the 43rd nationally (higher means more lead).
Other water systems in Union County
11 other systems share Union County; 10 of them have a higher latest lead result than Wallerville Water Association. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| City Of New Albany | 8,900 | 2.69 ppb |
| Ingomar Water Association | 2,782 | 1.8 ppb |
| Keownville Rural Water Assn | 2,663 | 1.1 ppb |
| Town Of Myrtle | 2,037 | 0.8 ppb |
| Blue Springs W/A | 1,840 | 0.8 ppb |
| Hwy 30 West Water Association | 1,716 | 0.8 ppb |
| Mud Creek Water Association #4 | 1,243 | 0.6 ppb |
| Bethlehem Water Association | 937 | 1 ppb |
| North Haven Water Association | 930 | 3.6 ppb |
| Alpine Water Association | 866 | 1.3 ppb |
Your move
Test your own tap with a certified lab first-draw sample; New Albany, MS 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 Wallerville Water Association 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. Systems that went over once often dip back under; here is what that means.