Myers Flat M.W.S. Inc., CA
Lead detected, under the action levels
Latest 90th-percentile lead: 1.8 ppb (monitoring period 2021-2023). 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.
Myers Flat M.W.S. Inc. at a glance
Myers Flat M.W.S. Inc. serves about 330 people through 99 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Humboldt County, California. EPA system ID: CA1200538; phone on file: 707-943-1865. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Every lead result on file
That is down 1.3 ppb from 3.1 ppb in the period ending 2017. The highest 90th-percentile result EPA holds for Myers Flat M.W.S. Inc. is 3.1 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 1.8 ppb |
| 2017 | 3.1 ppb |
Against other California systems
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. Myers Flat M.W.S. Inc.'s 1.8 ppb sits at the 77th percentile in California and the 67th nationally (higher means more lead).
Nearby utilities
43 other systems share Humboldt County; 19 of them have a higher latest lead result than Myers Flat M.W.S. Inc.. 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
Test your own tap with a certified lab first-draw sample; Myers Flat, 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 Myers Flat M.W.S. Inc. 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. Size matters more than most people expect: small vs large water systems.