Eloy City Of, AZ
Lead detected, under the action levels
Latest 90th-percentile lead: 1.8 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 Eloy City Of
Eloy City Of serves about 8,999 people through 3,372 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Pinal County, Arizona. EPA system ID: AZ0411030; phone on file: 520-466-3082. They can tell you what your service line is made of and whether they pay to replace it.
Every lead result on file
That is up 1.8 ppb from 0 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Eloy City Of is 1.8 ppb across 5 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 1.8 ppb |
| 2022 | 0 (not detected) |
| 2019 | 1.3 ppb |
| 2018 | 0.9 ppb |
| 2017 | 1.2 ppb |
How Eloy City Of compares
Of the 730 Arizona systems with a lead result, the median latest reading is 0 ppb; 9 are over 15 ppb right now and 58 have gone over at some point. Eloy City Of's 1.8 ppb sits at the 81st percentile in Arizona and the 68th nationally (higher means more lead).
Other water systems in Pinal County
61 other systems share Pinal County; 8 of them have a higher latest lead result than Eloy City Of. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Arizona Water Co - Pinal Valley | 134,432 | 0 (not detected) |
| Epcor - San Tan | 87,435 | 0 (not detected) |
| Gw Santa Cruz Water Co | 84,000 | 0 (not detected) |
| Arizona Water Co - Apache Junction | 62,055 | 0 (not detected) |
| Lago Del Oro Water Company | 18,132 | 0 (not detected) |
| Apache Junction Water District | 15,610 | 0 (not detected) |
| Florence Water Company | 14,593 | 0 (not detected) |
| Arizona Water Co - Oracle | 10,585 | 0 (not detected) |
| Epcor - San Tan Anthem | 10,362 | 0 (not detected) |
| Cca - Eloy Complex | 8,852 | 2.3 ppb |
Next steps for Eloy, AZ
Test your own tap with a certified lab first-draw sample; Eloy, AZ 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 Eloy City 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. What a 90th-percentile result does and does not tell you: how to read a lead result. Size matters more than most people expect: small vs large water systems.