What was found in Port Ludlow's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Nitrate | 210 µg/L 2.1% of the EPA limit 10000 µg/L Main supplier: OLYMPIC WATER & SEWER INC · 3,086 people · 2019
Highest in the city: 1460 µg/L — JEFFERSON COUNTY WATER DIST #1 · 600 people · 2019 | 2/3 | SYR4 |
| Nitrate-Nitrite | 1425 µg/L 14% of the EPA limit 10000 µg/L Highest in the city: JEFFERSON COUNTY WATER DIST #1 · 600 people · 2019 | 1/3 | SYR4 |
| Fluoride | 110 µg/L 2.8% of the EPA limit 4000 µg/L Main supplier: OLYMPIC WATER & SEWER INC · 3,086 people · 2019 | 1/3 | SYR4 |
| Lead | 21 µg/L 140% of the EPA limit, at the 95th percentile of samples — 15 µg/L Highest in the city: JEFFERSON COUNTY WATER DIST #1 · 600 people · 2019 | 2/3 | SYR4 |
| Arsenic | 13.65 µg/L 137% of the EPA limit, at the 95th percentile of samples — 10 µg/L Main supplier: OLYMPIC WATER & SEWER INC · 3,086 people · 2019 | 2/3 | SYR4 |
| Barium | 2.2 µg/L 0.1% of the EPA limit 2000 µg/L Highest in the city: JEFFERSON COUNTY WATER DIST #1 · 600 people · 2019 | 1/3 | SYR4 |
| Chromium | 1.1 µg/L 1.1% of the EPA limit 100 µg/L Highest in the city: JEFFERSON COUNTY WATER DIST #1 · 600 people · 2019 | 1/3 | SYR4 |
| Lead | 0.0059 mg/L 39% of the EPA limit 0.0150 mg/L Main supplier: OLYMPIC WATER & SEWER INC · 3,086 people · 2023
Highest in the city: 0.0170 mg/L — BRIDGEHAVEN COMMUNITY CLUB · 623 people · 2025 | 3/3 | LCR |
Water suppliers serving Port Ludlow
| Supplier | Population served |
|---|---|
| OLYMPIC WATER & SEWER INC | 3,086 |
| BRIDGEHAVEN COMMUNITY CLUB | 623 |
| JEFFERSON COUNTY WATER DIST #1 | 600 |
Frequently asked questions about Port Ludlow tap water
Is Port Ludlow tap water safe to drink?
EPA testing detected 8 contaminants in the water serving Port Ludlow. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve Port Ludlow?
3 public water suppliers report drinking-water monitoring for Port Ludlow, Washington to the EPA. Each is listed above with its population served.
What contaminants are in Port Ludlow's water?
The contaminants EPA monitoring detected in Port Ludlow include Nitrate, Nitrate-Nitrite, Fluoride, Lead, Arsenic. The full list, with the level at the main supplier and the data source, is in the table above.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.