Columbia Riverfront Rv Park, WA
Above the new 10 ppb level coming in 2027
Latest 90th-percentile lead: 10.6 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. Under the current 15 ppb rule this is not an exceedance, but it is above the 10 ppb action level that takes over in Nov 2027. Test your own tap; filter if your result shows lead.
Columbia Riverfront Rv Park at a glance
Columbia Riverfront Rv Park serves about 233 people through 78 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Cowlitz County, Washington. EPA system ID: WA5300946. Ask the utility on your bill for your address in their service line inventory.
Every lead result on file
That is up 5 ppb from 5.6 ppb in the period ending 2020. The highest 90th-percentile result EPA holds for Columbia Riverfront Rv Park is 13 ppb across 5 monitoring periods, none of them over 15 ppb (2 over 10 ppb).
| Period ending | 90th-percentile lead |
|---|---|
| 2023 | 10.6 ppb over 10 |
| 2020 | 5.6 ppb |
| 2019 | 13 ppb over 10 |
| 2018 | 1 ppb |
| 2018 | 5.7 ppb |
Where this result ranks
Of the 2,218 Washington systems with a lead result, the median latest reading is 1 ppb; 18 are over 15 ppb right now and 62 have gone over at some point. Columbia Riverfront Rv Park's 10.6 ppb sits at the 98th percentile in Washington and the 97th nationally (higher means more lead).
Other water systems in Cowlitz County
30 other systems share Cowlitz County; 0 of them have a higher latest lead result than Columbia Riverfront Rv Park. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Longview Water Department | 57,617 | 0 (not detected) |
| Kelso City Of | 15,775 | 1 ppb |
| Beacon Hill Water & Sewer District | 11,969 | 0 (not detected) |
| Woodland City Of | 10,640 | 2.1 ppb |
| Kalama City Of | 8,020 | 1 ppb |
| Castle Rock Municipal Water | 4,367 | 5 ppb |
| Toutle Community Regional Water | 3,215 | 2 ppb |
| Carrolls Water Assn | 449 | 1.3 ppb |
| Ryderwood Improvement & Service As | 434 | 0.5 ppb |
| Lewis River Rv Park | 347 | 2.7 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Woodland, WA 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 Columbia Riverfront Rv Park 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. What a 90th-percentile result does and does not tell you: how to read a lead result. This system is in the band the 2027 10 ppb rule changes.