Cragmont Wc, CO
Lead detected, under the action levels
Latest 90th-percentile lead: 0.5 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.
About Cragmont Wc
Cragmont Wc serves about 50 people through 22 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws surface water, in Jefferson County, Colorado. EPA system ID: CO0130187; phone on file: 303-717-1810. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Cragmont Wc'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 Cragmont Wc is 2 ppb across 7 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0.5 ppb |
| 2021 | 0 (not detected) |
| 2020 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2018 | 1.5 ppb |
| 2017 | 2 ppb |
| 2016 | 1.7 ppb |
How Cragmont Wc compares
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. Cragmont Wc's 0.5 ppb sits at the 39th percentile in Colorado and the 43rd nationally (higher means more lead).
Other water systems in Jefferson County
50 other systems share Jefferson County; 25 of them have a higher latest lead result than Cragmont Wc. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Arvada City Of | 171,610 | 3.1 ppb |
| Consolidated Mutual Maple Grove | 81,400 | 3.7 ppb |
| Green Mountain Wsd | 49,400 | - |
| Bancroft Clover Wsd | 44,000 | - |
| Golden City Of | 38,288 | 0 (not detected) |
| Bear Creek Wsd | 30,000 | - |
| Wheat Ridge Water District | 20,000 | - |
| Evergreen Md | 15,750 | 6 ppb |
| Ken Caryl Wsd | 12,000 | - |
| Lakehurst Wsd | 12,000 | - |
Next steps for Evergreen, CO
Test your own tap with a certified lab first-draw sample; Evergreen, 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 Cragmont Wc 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.