Lake Morena Views Mwc, CA
Exceeded the action level in the past
Latest 90th-percentile lead: 2.6 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. The latest result is under the action level, but this system has gone over 15 ppb before. Lead comes from pipes, not the source water, so a home with a lead service line can still be exposed. Test your own tap.
Lake Morena Views Mwc at a glance
Lake Morena Views Mwc serves about 360 people through 131 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in San Diego County, California. EPA system ID: CA3700924; phone on file: 626-568-6107. Ask them for your address in their service line inventory - every system had to publish one by Oct 2024.
Lead results over time
That is down 4.89 ppb from 7.49 ppb in the period ending 2022. The highest 90th-percentile result EPA holds for Lake Morena Views Mwc is 36 ppb across 6 monitoring periods, 1 of them over the 15 ppb action level.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 2.6 ppb |
| 2022 | 7.49 ppb |
| 2019 | 0 (not detected) |
| 2017 | 6.7 ppb |
| 2017 | 8.25 ppb |
| 2016 | 36 ppb over 15 |
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. Lake Morena Views Mwc's 2.6 ppb sits at the 82nd percentile in California and the 78th nationally (higher means more lead).
Nearby utilities
80 other systems share San Diego County; 11 of them have a higher latest lead result than Lake Morena Views Mwc. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| San Diego, City Of | 1,408,937 | 0 (not detected) |
| Helix Water District | 277,918 | 0 (not detected) |
| Otay Water District | 242,155 | 0 (not detected) |
| Sweetwater Authority | 184,915 | 0 (not detected) |
| Oceanside, City Of | 174,340 | 0 (not detected) |
| Escondido, City Of | 137,044 | 1.1 ppb |
| Vista Irrigation District | 134,501 | 0 (not detected) |
| Vallecitos Wd | 114,700 | 0 (not detected) |
| Cal-Am Water Coronado | 106,000 | 2 ppb |
| Carlsbad Mwd | 96,371 | 0 (not detected) |
Your move
Test your own tap with a certified lab first-draw sample; Pasadena, 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 Lake Morena Views Mwc 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. Why sampled homes are the worst-case ones is in the guide to reading the number. More in what a past exceedance means today.