Ledgeview Tn Sanitary Dist 2, WI
Lead detected, under the action levels
Latest 90th-percentile lead: 2.1 ppb (monitoring period 2023-2023). 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.
Who runs the water here
Ledgeview Tn Sanitary Dist 2 serves about 7,602 people through 1,800 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Brown County, Wisconsin. EPA system ID: WI4051418. Ask the utility on your bill for your address in their service line inventory.
Lead results over time
That is down 3.7 ppb from 5.8 ppb in the period ending 2020. The highest 90th-percentile result EPA holds for Ledgeview Tn Sanitary Dist 2 is 14 ppb across 3 monitoring periods, none of them over 15 ppb (1 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 2.1 ppb |
| 2020 | 5.8 ppb |
| 2017 | 14 ppb over 10 |
Against other Wisconsin systems
Of the 947 Wisconsin systems with a lead result, the median latest reading is 1.33 ppb; 6 are over 15 ppb right now and 71 have gone over at some point. Ledgeview Tn Sanitary Dist 2's 2.1 ppb sits at the 65th percentile in Wisconsin and the 74th nationally (higher means more lead).
Nearby utilities
21 other systems share Brown County; 6 of them have a higher latest lead result than Ledgeview Tn Sanitary Dist 2. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Green Bay Waterworks | 107,369 | 2.5 ppb |
| De Pere Waterworks Sa 1 | 25,660 | 0.66 ppb |
| Howard Waterworks | 21,133 | 1.2 ppb |
| Ashwaubenon Waterworks | 17,730 | 3.4 ppb |
| Bellevue Waterworks | 16,715 | 2.7 ppb |
| Allouez Waterworks | 13,923 | 5.9 ppb |
| Lawrence Waterworks | 5,398 | 0 (not detected) |
| Suamico Waterworks | 4,697 | 1.1 ppb |
| Pulaski Waterworks | 4,040 | 0.81 ppb |
| Wrightstown Waterworks | 3,815 | 0 (not detected) |
Your move
Test your own tap with a certified lab first-draw sample; De Pere, WI 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 Ledgeview Tn Sanitary Dist 2 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. The action level is dropping - the 10 ppb rule from 2027.