PlainWater
Counties → Oregon

Linn County, Oregon

Water Systems
167
Population Served
125,361
Total Violations
9,206
1,143 health-based
PFAS Detected
0
of 4 tested

Violation Analysis

98.8%
Systems with Violations
55.1
Avg Violations per System
12.4%
Health-Based Violations

Water Source Types

GW
42 systems (25%)
SW
8 systems (5%)

PFAS Contamination

4
Systems Tested
0
PFAS Detected
0.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Linn Oregon water systems by violation status, EPA SDWIS records.

No violations on record (2) One or more violations (48)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Albany, City Of 57,997 77 Clean
Lebanon, City Of 18,945 42 Clean
Sweet Home, City Of 10,322 340 Clean
Harrisburg, City Of 3,684 332 Clean
City of Millersburg 2,615 1 -
Brownsville, City Of 1,906 132 -
Mill City Water Department 1,830 126 -
Lebanon High School 1,350 15 -
Lyons Mehama Water District 1,300 281 -
Linn Co Pks-Waterloo-Santiam Addition 1,000 9 -
Scio, City Of 900 25 -
Halsey, City Of 800 22 -
Seven Oak Middle School 722 45 -
Oprd Cascadia State Park 670 25 -
Ez Trip #1232 625 21 -
Halsey Shell 600 54 -
Hoodoo Ski Bowl 500 9 -
Linn Co Pks-Sunnyside/Lewis Crk 500 7 -
Odot Hd Oak Grove Southbound 500 14 -
Odot Hd Oak Grove Northbound 500 9 -
Selmet Inc/Rem Products Div 430 53 -
Linn Co Pks-Riverbend Cg 425 0 -
Pioneer Villa 400 111 -
Arco Am/Pm #82610 400 23 -
Cascades Elementary 388 12 -
East Linn Chr Acad Victory 380 34 -
Hamilton Creek School 360 29 -
Green Acres Elem 350 2 -
Big Lake Youth Camp 325 244 -
Sodaville, City Of 320 93 -
Lacomb Elementary 320 15 -
Clover Ridge Elementary 305 21 -
Scravel Hill Water Co-Op 300 80 -
Lake Creek Ranch Mhc 300 124 -
Linn Co Pks-Roaring River Park 300 14 -
Cascade Pacific Pulp LLC 300 111 -
Camp Tadmor 300 26 -
Lone Oak Estates 258 69 -
Santiam Market 250 61 -
Foster Lake Market 250 0 -
Diamond Hill RV Park 203 40 -
Weslinn Water Company 200 73 -
Twin Cedars MHP 200 222 -
Camp Pioneer Bsa 200 42 -
M & M #14 200 29 -
Hilltop Market 200 30 -
Point Restaurant, The 200 16 -
Corvallis Market 200 38 -
Subway Hwy 34 & I5 200 10 -
Eastgate Center 200 95 -

Other Counties in Oregon

Multnomah County
57 systems · 854,646 served · 4,422 violations
Washington County
96 systems · 597,244 served · 7,314 violations
Clackamas County
231 systems · 385,530 served · 18,114 violations
Marion County
196 systems · 370,079 served · 19,281 violations
Lane County
237 systems · 327,688 served · 16,216 violations
Deschutes County
138 systems · 204,759 served · 5,986 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Linn County? ▼
Linn County has 9,206 total drinking water violations across 167 water systems, of which 1,143 are health-based violations. 98.8% of systems have at least one violation.
How many people get water from Linn County systems? ▼
Water systems in Linn County serve approximately 125,361 people through 167 public water systems.
Has PFAS been detected in Linn County water? ▼
Of 4 water systems tested for PFAS in Linn County, 0 had PFAS detected (0.0% detection rate).
What types of water sources supply Linn County? ▼
Water systems in Linn County use GW (42 systems), SW (8 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 12.4% of Linn County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.