Clatsop, OR
A PlainEnviro-computed score from reported facility/violation counts, not an official EPA rating, health forecast, or population-adjusted rate. See methodology.
Environmental data for Clatsop in Oregon · Population: 41,343
Clatsop, OR is tracked across three EPA datasets covering 2 Toxics Release Inventory (TRI) facilities, 17 Safe Drinking Water Act systems, and 0 Superfund National Priorities List sites. Together these generate an environmental burden score of 38/100 (Moderate Risk), calibrated against national distributions for facility density, chemical release volume, Superfund concentration, and water-system health violations.
Industrial disclosures inside the county total 2.5M lbs of reported toxic releases under EPCRA Section 313, while 7 water systems carry an active health-based violation in the SDWIS record. No EPA Air Quality System monitors currently report data for this county.
All figures below draw directly from federal EPA records, TRI self-reported emissions, SDWIS compliance history, NPL Hazard Ranking System scores, and AQS daily AQI summaries, and are not adjusted, weighted, or forecast. A past violation or elevated score does not itself indicate current unsafe conditions; it documents the regulatory and disclosure history publicly filed with the U.S. Environmental Protection Agency through the most recent reporting cycle.
Water Systems (17)
| System | Population | Violations |
|---|---|---|
| ASTORIA, CITY OF | 10,181 | 1 |
| WARRENTON, CITY OF | 9,100 | 0 |
| SEASIDE WATER DEPARTMENT | 7,482 | 0 |
| YOUNGS RIVER LEWIS & CLARK WD | 2,580 | 11 |
| KNAPPA WATER ASSOCIATION | 1,800 | 0 |
| GEARHART WATER DEPARTMENT | 1,780 | 1 |
| CANNON BEACH, CITY OF | 1,710 | 0 |
| WICKIUP WATER DISTRICT | 1,630 | 0 |
| OLNEY-WALLUSKI WATER ASSN | 575 | 0 |
| BURNSIDE WATER ASSOCIATION | 350 | 0 |
| JOHN DAY WATER DISTRICT | 350 | 1 |
| WILLOW DALE WATER DISTRICT | 310 | 0 |
| FERNHILL COMMUNITY WTR SYSTEM | 300 | 0 |
| FALCON COVE BEACH WD | 215 | 3 |
| ARCH CAPE WATER DISTRICT | 200 | 0 |
| ELDERBERRY NEHALEM WS | 160 | 3 |
| MAPLE ELSIE WATER SERVICE | 100 | 25 |
TRI Facilities (2)
| # | Facility | Total Releases |
|---|---|---|
| 1 | Georgia-Pacific Wauna LLC | 2.5M lbs |
| 2 | US Army National Guard Camp Rilea Ranges | 8.5K lbs |
Cities in Clatsop (2)
Frequently Asked Questions
What is the environmental risk level in Clatsop, Oregon? ▼
Are there Superfund sites in Clatsop? ▼
How many toxic release facilities are in Clatsop? ▼
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Is the drinking water safe in Clatsop? ▼
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What does this county environmental profile show?
This county environmental profile rolls up EPA Toxics Release Inventory facility reports, Safe Drinking Water Information System public-water-system filings, and Superfund National Priorities List sites for the county boundary defined by the U.S. Census Bureau. Facility counts reflect facilities with a reporting address inside the county, not where downstream environmental effects may be observed. Population figures are from the most recent Census ACS 5-year estimate. The county detail page is updated whenever the upstream EPA programs publish revised data; see the methodology page for the documented ingest cadence and the editorial choices governing how aggregations are computed.
Read our methodology - how this data is sourced, computed, and verified.