Algoma Tn Sanitary Dist 1, WI
Lead detected, under the action levels
Latest 90th-percentile lead: 0.28 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
Algoma Tn Sanitary Dist 1 serves about 3,935 people through 1,393 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 groundwater, in Winnebago County, Wisconsin. EPA system ID: WI4711611. Ask the utility on your bill for your address in their service line inventory.
Algoma Tn Sanitary Dist 1's lead record
Against the period ending 2020 (0.91 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Algoma Tn Sanitary Dist 1 is 1.6 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 0.28 ppb |
| 2020 | 0.91 ppb |
| 2017 | 1.6 ppb |
How Algoma Tn Sanitary Dist 1 compares
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. Algoma Tn Sanitary Dist 1's 0.28 ppb sits at the 21st percentile in Wisconsin and the 41st nationally (higher means more lead).
Nearby utilities
10 other systems share Winnebago County; 9 of them have a higher latest lead result than Algoma Tn Sanitary Dist 1. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Oshkosh Waterworks | 63,000 | 6.1 ppb |
| Neenah Waterworks | 27,506 | 10 ppb |
| Menasha Elec & Water Util | 15,144 | 1.1 ppb |
| Fox Crossing Utilities West | 14,000 | 1.8 ppb |
| Fox Crossing Utilities East | 10,927 | 5.1 ppb |
| Omro Waterworks | 3,629 | 1.8 ppb |
| Winneconne Waterworks | 2,502 | 0.93 ppb |
| Winnebago Area Sanitary District | 90 | 5.6 ppb |
| Rolling Meadows Of Larsen Llc | 85 | 2.95 ppb |
| Willow Pines Mfd Home Community | 70 | 0 (not detected) |
What to do in your house
Test your own tap with a certified lab first-draw sample; Oshkosh, 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 Algoma Tn Sanitary Dist 1 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. Why sampled homes are the worst-case ones is in the guide to reading the number. Systems that went over once often dip back under; here is what that means.