Noonan City Of, ND
Above the new 10 ppb level coming in 2027
Latest 90th-percentile lead: 10.4 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. Under the current 15 ppb rule this is not an exceedance, but it is above the 10 ppb action level that takes over in Nov 2027. Test your own tap; filter if your result shows lead.
Noonan City Of at a glance
Noonan City Of serves about 121 people through 110 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 surface water, in Divide County, North Dakota. EPA system ID: ND1200748. Ask the utility on your bill for your address in their service line inventory.
Noonan City Of's lead record
That is up 6.98 ppb from 3.42 ppb in the period ending 2021. The highest 90th-percentile result EPA holds for Noonan City Of is 10.4 ppb across 3 monitoring periods, none of them over 15 ppb (1 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 10.4 ppb over 10 |
| 2021 | 3.42 ppb |
| 2018 | 2.4 ppb |
Where this result ranks
Of the 300 North Dakota systems with a lead result, the median latest reading is 0.91 ppb; 3 are over 15 ppb right now and 20 have gone over at some point. Noonan City Of's 10.4 ppb sits at the 97th percentile in North Dakota and the 97th nationally (higher means more lead).
Nearby utilities
2 other systems share Divide County; 0 of them have a higher latest lead result than Noonan City Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Crosby City Of | 1,406 | 1.07 ppb |
| Fortuna City Of | 35 | 0 (not detected) |
Next steps for Noonan, ND
Test your own tap with a certified lab first-draw sample; Noonan, ND 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 Noonan City Of 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. See what changes at 10 ppb in 2027.