Autumn Meadows Sanitary District, SD
Lead detected, under the action levels
Latest 90th-percentile lead: 1 ppb (monitoring period 2025-2025). 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.
Autumn Meadows Sanitary District at a glance
Autumn Meadows Sanitary District serves about 49 people through 21 service connections, which makes it a very small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Meade County, South Dakota. EPA system ID: SD4602240; phone on file: 6053917483. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Lead results over time
Against the period ending 2022 (2 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Autumn Meadows Sanitary District is 5 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 1 ppb |
| 2022 | 2 ppb |
| 2019 | 3 ppb |
| 2016 | 5 ppb |
Against other South Dakota systems
Of the 458 South Dakota systems with a lead result, the median latest reading is 2 ppb; 0 are over 15 ppb right now and 6 have gone over at some point. Autumn Meadows Sanitary District's 1 ppb sits at the 12th percentile in South Dakota and the 50th nationally (higher means more lead).
Neighbouring systems
41 other systems share Meade County; 22 of them have a higher latest lead result than Autumn Meadows Sanitary District. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Sturgis | 7,020 | 2 ppb |
| Black Hawk Water User District | 4,500 | 2 ppb |
| Piedmont | 971 | 3 ppb |
| Bear Butte Valley Water | 882 | 1 ppb |
| Fort Meade Va Center | 800 | 8 ppb |
| Wonderland Homes | 750 | 2 ppb |
| Sun Valley Development | 650 | 6 ppb |
| Weston Heights Homeowners Associatio | 412 | 7 ppb |
| Faith | 367 | 1 ppb |
| Blucksberg Mountain #2 | 333 | 9 ppb |
Next steps for Piedmont, SD
Test your own tap with a certified lab first-draw sample; Piedmont, SD 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 Autumn Meadows Sanitary District 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.