Strawberry Lodge Mwc, CA
Lead detected, under the action levels
Latest 90th-percentile lead: 9.3 ppb (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. 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.
Strawberry Lodge Mwc at a glance
Strawberry Lodge Mwc serves about 381 people through 137 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in San Bernardino County, California. EPA system ID: CA3600301; phone on file: 909-337-4612. They can tell you what your service line is made of and whether they pay to replace it.
Lead results over time
That is up 2.9 ppb from 6.4 ppb in the period ending 2024. The highest 90th-percentile result EPA holds for Strawberry Lodge Mwc is 9.3 ppb across 8 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 9.3 ppb |
| 2024 | 6.4 ppb |
| 2022 | 0 (not detected) |
| 2022 | 0 (not detected) |
| 2021 | 0 (not detected) |
| 2020 | 2.7 ppb |
| 2019 | 6.7 ppb |
| 2018 | 0 (not detected) |
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. Strawberry Lodge Mwc's 9.3 ppb sits at the 97th 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; 6 of them have a higher latest lead result than Strawberry Lodge Mwc. 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 |
What to do in your house
Test your own tap with a certified lab first-draw sample; Twin Peaks, 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 Strawberry Lodge Mwc whether it covers that cost before hiring anyone - many utilities now do. Its latest copper 90th percentile is 1760 ppb (copper action level 1,300 ppb).
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. The action level is dropping - the 10 ppb rule from 2027.