Brandon Water Supply, IA
Lead detected, under the action levels
Latest 90th-percentile lead: 3.2 ppb (monitoring period 2022-2024). 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.
About Brandon Water Supply
Brandon Water Supply serves about 341 people through 153 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 Buchanan County, Iowa. EPA system ID: IA1011001; phone on file: 319-474-2335. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
Against the period ending 2021 (3.8 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Brandon Water Supply is 6.6 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 3.2 ppb |
| 2021 | 3.8 ppb |
| 2018 | 6.6 ppb |
How Brandon Water Supply compares
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. Brandon Water Supply's 3.2 ppb sits at the 78th percentile in Iowa and the 84th nationally (higher means more lead).
Neighbouring systems
9 other systems share Buchanan County; 4 of them have a higher latest lead result than Brandon Water Supply. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Independence Water Dept | 6,064 | 7.1 ppb |
| Jesup Municipal Water Supply | 2,508 | 1.7 ppb |
| Fairbank Water Supply | 1,111 | 1.6 ppb |
| Winthrop Water Supply | 840 | 3.5 ppb |
| Hazleton Water Supply | 713 | 1.45 ppb |
| Lamont Water Supply | 429 | 13 ppb |
| Hazleton Mobile Home Park | 150 | 0 (not detected) |
| Pints Water Association | 96 | 13.1 ppb |
| River Ridge Hoa | 60 | 0 (not detected) |
Next steps for Brandon, IA
Test your own tap with a certified lab first-draw sample; Brandon, IA 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 Brandon Water Supply 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. Systems that went over once often dip back under; here is what that means.