Redwood Park C.S.D., CA
Lead detected, under the action levels
Latest 90th-percentile lead: 4.2 ppb (monitoring period 2018-2020). 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.
About Redwood Park C.S.D.
Redwood Park C.S.D. serves about 200 people through 44 service connections, which makes it a very small system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws groundwater, in Del Norte County, California. EPA system ID: CA0800526; phone on file: 707-954-6659. 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 2.5 ppb from 1.7 ppb in the period ending 2019. The highest 90th-percentile result EPA holds for Redwood Park C.S.D. is 4.2 ppb across 3 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2020 | 4.2 ppb |
| 2019 | 1.7 ppb |
| 2017 | 1.9 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. Redwood Park C.S.D.'s 4.2 ppb sits at the 90th percentile in California and the 89th nationally (higher means more lead).
Neighbouring systems
15 other systems share Del Norte County; 1 of them has a higher latest lead result than Redwood Park C.S.D.. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| City Of Crescent City | 15,202 | 3.01 ppb |
| Bertsch Ocean View Csd | 2,669 | 0 (not detected) |
| Smith River C.S.D. | 2,568 | 4.05 ppb |
| Gasquet C.S.D. | 657 | 0.74 ppb |
| Big Rock C.S.D. | 513 | 0 (not detected) |
| Northcrest Mobile Home Park | 250 | 1.18 ppb |
| Klamath C.S.D. | 240 | 5.7 ppb |
| Hrc C.S.D. | 185 | 3.35 ppb |
| Pine Grove Mobile Home Park | 142 | 0 (not detected) |
| Las Palmas Mobile Home Park | 120 | 0 (not detected) |
Next steps for Klamath, CA
Test your own tap with a certified lab first-draw sample; Klamath, 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 Redwood Park C.S.D. whether it covers that cost before hiring anyone - many utilities now do. Its latest copper 90th percentile is 1690 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. The lead result guide covers how utilities pick the homes they sample. The action level is dropping - the 10 ppb rule from 2027.