Maple Park Condominiums, WI
Lead detected, under the action levels
Latest 90th-percentile lead: 0.28 ppb (monitoring period 2021-2021). 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.
Maple Park Condominiums at a glance
Maple Park Condominiums serves about 150 people through 41 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Sauk County, Wisconsin. EPA system ID: WI1570099. Ask the utility on your bill for your address in their service line inventory.
Maple Park Condominiums's lead record
Against the period ending 2018 (0.49 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Maple Park Condominiums is 0.49 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2021 | 0.28 ppb |
| 2018 | 0.49 ppb |
Where this result ranks
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. Maple Park Condominiums's 0.28 ppb sits at the 21st percentile in Wisconsin and the 41st nationally (higher means more lead).
Other water systems in Sauk County
22 other systems share Sauk County; 18 of them have a higher latest lead result than Maple Park Condominiums. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Baraboo Waterworks | 12,703 | 8.1 ppb |
| Reedsburg Waterworks | 9,984 | 0 (not detected) |
| Prairie Du Sac Waterworks | 4,006 | 5.3 ppb |
| Sauk City Waterworks | 3,518 | 6.4 ppb |
| Lake Delton Waterworks | 2,914 | 1.1 ppb |
| Spring Green Waterworks | 1,626 | 3.7 ppb |
| West Baraboo Waterworks | 1,414 | 0.66 ppb |
| Plain Waterworks | 792 | 2.7 ppb |
| North Freedom Waterworks | 589 | 2.4 ppb |
| Bluffview Sanitary District | 450 | 0.46 ppb |
Next steps for Prairie Du Sac, WI
Test your own tap with a certified lab first-draw sample; Prairie Du Sac, 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 Maple Park Condominiums 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. Size matters more than most people expect: small vs large water systems.