Del Norte Town Of, CO
Lead detected, under the action levels
Latest 90th-percentile lead: 1 ppb (monitoring period 2023-2025). 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.
Who runs the water here
Del Norte Town Of serves about 1,429 people through 800 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 Rio Grande County, Colorado. EPA system ID: CO0153200; phone on file: 719-657-2708. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Del Norte Town Of's lead record
Against the period ending 2021 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Del Norte Town Of is 1 ppb across 6 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 1 ppb |
| 2021 | 0 (not detected) |
| 2020 | 0 (not detected) |
| 2019 | 1 ppb |
| 2018 | 0 (not detected) |
| 2017 | 1 ppb |
Against other Colorado systems
Of the 1,025 Colorado systems with a lead result, the median latest reading is 1 ppb; 2 are over 15 ppb right now and 71 have gone over at some point. Del Norte Town Of's 1 ppb sits at the 54th percentile in Colorado and the 54th nationally (higher means more lead).
Nearby utilities
7 other systems share Rio Grande County; 2 of them have a higher latest lead result than Del Norte Town Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Monte Vista City Of | 4,600 | 0 (not detected) |
| South Fork West Municipal Town Of | 566 | 0 (not detected) |
| Rio Grande Water Company | 265 | 3 ppb |
| Riviere Estates | 211 | 0 (not detected) |
| Indian Trails Water Llc | 110 | 1.5 ppb |
| Pacheco Trailer Park | 36 | - |
| G And M Mobile Home Park | 30 | 0 (not detected) |
Next steps for Del Norte, CO
Test your own tap with a certified lab first-draw sample; Del Norte, CO 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 Del Norte Town 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. The action level is dropping - the 10 ppb rule from 2027.