Seawood Estates Mutual Water Company, CA
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2020-2022). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
Seawood Estates Mutual Water Company at a glance
Seawood Estates Mutual Water Company serves about 63 people through 25 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws surface water, in Humboldt County, California. EPA system ID: CA1200588; phone on file: 310-849-3496. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
Against the period ending 2022 (0 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for Seawood Estates Mutual Water Company is 1.6 ppb across 4 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2022 | 0 (not detected) |
| 2022 | 0 (not detected) |
| 2019 | 0 (not detected) |
| 2016 | 1.6 ppb |
How Seawood Estates Mutual Water Company compares
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. Seawood Estates Mutual Water Company's reported as 0 (not detected) sits at the 11th percentile in California and the 5th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
43 other systems share Humboldt County; 31 of them have a higher latest lead result than Seawood Estates Mutual Water Company. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Eureka, City Of | 27,078 | 2.3 ppb |
| Humboldt C.S.D. | 19,775 | 2.05 ppb |
| Arcata, City Of | 18,857 | 2.54 ppb |
| Mckinleyville C.S.D. | 16,900 | 1.78 ppb |
| Fortuna, City Of | 12,133 | 1.8 ppb |
| Rio Dell, City Of | 3,300 | 0 (not detected) |
| Garberville Sanitary District | 2,041 | 0 (not detected) |
| Fieldbrook Glendale C.S.D. | 1,845 | 0 (not detected) |
| Willow Creek C.S.D. | 1,720 | 0 (not detected) |
| Del Oro Water Co-Ferndale | 1,662 | 3.5 ppb |
Your move
Look up your address in Seawood Estates Mutual Water Company's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask Seawood Estates Mutual Water 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. Why sampled homes are the worst-case ones is in the guide to reading the number. Small systems behave differently: why small systems go over more often.