Moquino Water System, NM
Lead detected, under the action levels
Latest 90th-percentile lead: 2 ppb (monitoring period 2024-2026). 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
Moquino Water System serves about 55 people through 18 service connections, which makes it a very small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Cibola County, New Mexico. EPA system ID: NM3525633; phone on file: 505-218-0386. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
The highest 90th-percentile result EPA holds for Moquino Water System is 2 ppb across 1 monitoring period, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2026 | 2 ppb |
Where this result ranks
Of the 504 New Mexico systems with a lead result, the median latest reading is 1.4 ppb; 14 are over 15 ppb right now and 46 have gone over at some point. Moquino Water System's 2 ppb sits at the 57th percentile in New Mexico and the 69th nationally (higher means more lead).
Neighbouring systems
8 other systems share Cibola County; 2 of them have a higher latest lead result than Moquino Water System. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Grants Domestic Water System | 10,523 | 4 ppb |
| Milan Community Water System | 2,560 | 3 ppb |
| San Rafael Water & Sanitation District | 1,060 | 2 ppb |
| Bluewater Water And Sanitation District | 492 | 1.3 ppb |
| Bluewater Acres Wua | 331 | 2 ppb |
| Bibo Mutual Domestic Water Assoc | 241 | 0 (not detected) |
| Seboyeta Water System | 209 | 2 ppb |
| San Mateo Mdwca | 182 | 1.7 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Seboyeta, NM 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 Moquino Water System 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. The lead result guide covers how utilities pick the homes they sample. Size matters more than most people expect: small vs large water systems.