Northwood City Of, ND
Lead detected, under the action levels
Latest 90th-percentile lead: 1.01 ppb (monitoring period 2021-2023). 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.
Northwood City Of at a glance
Northwood City Of serves about 945 people through 512 service connections, which makes it a small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Grand Forks County, North Dakota. EPA system ID: ND1800753; phone on file: 701-587-5370. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
That is up 1.01 ppb from 0 ppb in the period ending 2020. The highest 90th-percentile result EPA holds for Northwood City Of is 2.56 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 1.01 ppb |
| 2020 | 0 (not detected) |
| 2017 | 2.56 ppb |
Against other North Dakota systems
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. Northwood City Of's 1.01 ppb sits at the 52nd percentile in North Dakota and the 56th nationally (higher means more lead).
Nearby utilities
7 other systems share Grand Forks County; 4 of them have a higher latest lead result than Northwood City Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Grand Forks Regional Wtp | 57,339 | 8.91 ppb |
| East Central Regional Wd-Gf | 5,995 | 0 (not detected) |
| Agassiz Water Users District | 3,438 | 3.11 ppb |
| Larimore City Of | 1,346 | 1.7 ppb |
| Emerado City Of | 414 | 0 (not detected) |
| Arvilla Water Users Association | 180 | 2.86 ppb |
| Forest River Colony | 100 | 0 (not detected) |
Next steps for Northwood, ND
Test your own tap with a certified lab first-draw sample; Northwood, 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 Northwood 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. Why sampled homes are the worst-case ones is in the guide to reading the number. Size matters more than most people expect: small vs large water systems.