Crawford Mesa Wa, CO
Lead detected, under the action levels
Latest 90th-percentile lead: 8.4 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
Crawford Mesa Wa serves about 486 people through 193 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Delta County, Colorado. EPA system ID: CO0115189; phone on file: 970-234-5667. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Lead results over time
That is up 7.9 ppb from 0.5 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Crawford Mesa Wa is 8.4 ppb across 7 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 8.4 ppb |
| 2022 | 0.5 ppb |
| 2021 | 0.8 ppb |
| 2020 | 0 (not detected) |
| 2019 | 0.7 ppb |
| 2018 | 0.9 ppb |
| 2017 | 0.9 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. Crawford Mesa Wa's 8.4 ppb sits at the 98th percentile in Colorado and the 96th nationally (higher means more lead).
Neighbouring systems
29 other systems share Delta County; 0 of them have a higher latest lead result than Crawford Mesa Wa. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Delta City Of | 8,700 | - |
| Orchard City Town Of | 3,100 | 7 ppb |
| Upper Surface Creek Domestic Wua | 2,800 | 3 ppb |
| Paonia Town Of | 2,499 | 1.2 ppb |
| Cedaredge Town Of | 2,400 | 2 ppb |
| Hotchkiss Town Of | 2,050 | 0.8 ppb |
| Rogers Mesa Wc | 840 | 0 (not detected) |
| Crawford Town Of | 477 | 1 ppb |
| Bone Mesa Domestic Wd | 400 | 0 (not detected) |
| Pitkin Mesa Pipeline Co | 295 | 2.5 ppb |
Next steps for Crawford, CO
Test your own tap with a certified lab first-draw sample; Crawford, 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 Crawford Mesa Wa 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.