G And M Mobile Home Park, CO
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2025-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
Who runs the water here
G And M Mobile Home Park serves about 30 people through 13 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Rio Grande County, Colorado. EPA system ID: CO0153300; phone on file: 720-837-3084. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
Against the period ending 2024 (1 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for G And M Mobile Home Park is 1 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2024 | 1 ppb |
Where this result ranks
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. G And M Mobile Home Park's reported as 0 (not detected) sits at the 1st percentile in Colorado and the 1st nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
7 other systems share Rio Grande County; 3 of them have a higher latest lead result than G And M Mobile Home Park. 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) |
| Del Norte Town Of | 1,429 | 1 ppb |
| 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 | - |
Next steps for Thornton, CO
Look up your address in G And M Mobile Home Park's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask G And M Mobile Home Park 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. Small systems behave differently: why small systems go over more often.