Twin Lakes Complex, WI
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (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. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
About Twin Lakes Complex
Twin Lakes Complex serves about 50 people through 1 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Kenosha County, Wisconsin. EPA system ID: WI2300619. Ask the utility on your bill for your address in their service line inventory.
Every lead result on file
Against the period ending 2020 (0.24 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Twin Lakes Complex is 0.98 ppb across 6 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2021 | 0 (not detected) |
| 2020 | 0.24 ppb |
| 2019 | 0.54 ppb |
| 2018 | 0.28 ppb |
| 2017 | 0.66 ppb |
| 2016 | 0.98 ppb |
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. Twin Lakes Complex's reported as 0 (not detected) sits at the 2nd percentile in Wisconsin and the 4th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
24 other systems share Kenosha County; 17 of them have a higher latest lead result than Twin Lakes Complex. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Kenosha Water Utility | 99,218 | 4.1 ppb |
| Pleasant Prairie Water Utility | 10,754 | 0.88 ppb |
| Somers Water Utility | 1,930 | 4.87 ppb |
| Bristol Village Of East | 1,001 | 0 (not detected) |
| Paddock Lake Waterworks | 945 | 3.8 ppb |
| Bristol Waterworks Village Of | 598 | 0 (not detected) |
| Tan Oak Apts | 325 | 0.84 ppb |
| Carefree Estates Mhp | 300 | 1.4 ppb |
| Oakdale Estates Mhp | 220 | 0.48 ppb |
| Twin Lakes Park Water Coop | 150 | 0.32 ppb |
Next steps for Twin Lakes, WI
Look up your address in Twin Lakes Complex's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Twin Lakes Complex 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. A zero today does not rule out a jump later - the rules are tightening in 2027.