Adel Municipal Water Works, IA
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2024-2024). 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.
Adel Municipal Water Works at a glance
Adel Municipal Water Works serves about 6,461 people through 2,190 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 Dallas County, Iowa. EPA system ID: IA2503003; phone on file: 515-993-4525. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
Against the period ending 2023 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Adel Municipal Water Works is 7 ppb across 6 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 0 (not detected) |
| 2023 | 0 (not detected) |
| 2022 | 1.7 ppb |
| 2021 | 0 (not detected) |
| 2020 | 5.8 ppb |
| 2017 | 7 ppb |
Against other Iowa systems
Of the 1,066 Iowa systems with a lead result, the median latest reading is 1.4 ppb; 4 are over 15 ppb right now and 36 have gone over at some point. Adel Municipal Water Works's reported as 0 (not detected) sits at the 29th percentile in Iowa and the 36th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
18 other systems share Dallas County; 7 of them have a higher latest lead result than Adel Municipal Water Works. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Waukee Water Supply | 31,823 | 0 (not detected) |
| Xenia Rwd (Des Moines) | 12,860 | 1.74 ppb |
| Perry Municipal Water Works | 7,836 | 1 ppb |
| Xenia Rwd (Woodward) | 3,465 | 0.7 ppb |
| Dallas Center Water Supply | 1,901 | 0 (not detected) |
| Granger Muni Water Supply | 1,654 | 0 (not detected) |
| Woodward Water Supply | 1,346 | 4 ppb |
| Van Meter Municipal Water Work | 1,074 | 0 (not detected) |
| De Soto Water Supply | 960 | 0.5 ppb |
| Midwest Country Estates | 820 | 0 (not detected) |
Next steps for Adel, IA
Look up your address in Adel Municipal Water Works'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 Adel Municipal Water Works 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.