Arrowhead Villas Mutual Service Company, CA
Lead detected, under the action levels
Latest 90th-percentile lead: 10 ppb (monitoring period 2022-2024). 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.
Arrowhead Villas Mutual Service Company at a glance
Arrowhead Villas Mutual Service Company serves about 2,644 people through 798 service connections, which makes it a small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in San Bernardino County, California. EPA system ID: CA3610093; phone on file: 909-337-4259. 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 5.4 ppb from 4.6 ppb in the period ending 2021. The highest 90th-percentile result EPA holds for Arrowhead Villas Mutual Service Company is 10 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 10 ppb |
| 2021 | 4.6 ppb |
| 2018 | 9 ppb |
Where this result ranks
Of the 2,884 California systems with a lead result, the median latest reading is 0 ppb; 30 are over 15 ppb right now and 215 have gone over at some point. Arrowhead Villas Mutual Service Company's 10 ppb sits at the 98th percentile in California and the 97th nationally (higher means more lead).
Other water systems in San Bernardino County
146 other systems share San Bernardino County; 3 of them have a higher latest lead result than Arrowhead Villas Mutual Service Company. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| San Gabriel Valley Wc - Fontana | 228,270 | 0 (not detected) |
| San Bernardino City | 214,665 | 0 (not detected) |
| Cucamonga Valley Water District | 213,375 | 0 (not detected) |
| Ontario Municipal Utilities Company | 185,010 | 0.6 ppb |
| Victorville Water District | 140,721 | 0 (not detected) |
| San Bernardino Valley Wd | 109,608 | - |
| East Valley Water District | 108,600 | 0 (not detected) |
| Hesperia Wd | 101,836 | 0 (not detected) |
| West Valley Water District | 96,123 | 0 (not detected) |
| Chino, City Of | 90,187 | 1 ppb |
Next steps for Skyforest, CA
Test your own tap with a certified lab first-draw sample; Skyforest, CA 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 Arrowhead Villas Mutual Service Company 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. The action level is dropping - the 10 ppb rule from 2027.