PlainWater
Counties → Washington

Skamania County, Washington

Water Systems
58
Population Served
16,716
Total Violations
3,052
140 health-based
PFAS Detected
0
of 0 tested

Violation Analysis

98.3%
Systems with Violations
52.6
Avg Violations per System
4.6%
Health-Based Violations

Water Source Types

GW
48 systems (83%)
SW
2 systems (3%)

Compliance Snapshot

Skamania Washington water systems by violation status, EPA SDWIS records.

No violations on record (1) One or more violations (49)

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
Carson 3,015 594 -
Stevenson Water Dept 2,594 87 -
Johnston Ridge Observatory 2,506 15 -
Beacon Rock State Park 1 1,375 14 -
North Bonneville City Of 1,048 16 -
Underwood 1,000 202 -
Cape Horn Skye Grade School 610 113 -
Beacon Rock State Park Boat Launch 549 6 -
Home Valley Water District 500 140 -
Swift Campground Pp and L Co 406 7 -
Mill a Water Co 278 35 -
Beacon Rock State Park Gp Cg 200 18 -
Northwoods Assn 144 31 -
Skamania Landing Owners Assn 132 40 -
Riverside Grocery & Cafe Inc. 129 4 -
Pine Creek WC 108 14 -
Angels Rest 102 0 -
Duggan Falls 100 682 -
Skamania Elementary School 91 53 -
Paradise Campground Hp 2A 87 15 -
Camp WA RI Ki 79 33 -
Wauna Lake 77 27 -
Little White Salmon Natl Fish Hatc 74 3 -
Mountain View 72 25 -
Mount Pleasant School 72 40 -
Carson National Fish Hatchery 69 20 -
Adams Fork 3 Hp 67 7 -
Lower Falls Cg Upper LP 67 7 -
Wind River Business Park 65 1 -
Califf, Matthew 63 2 -
Bonneville Dam Power House 2 62 113 -
Carson Industrial Site 62 13 -
Maple Hill Water Services 62 43 -
Beaver Campground 57 8 -
Peterson Prairie 57 27 -
Willard National Fish Hatchery 50 8 -
Beacon Rock Trailer & RV Park 49 8 -
Spring Creek National Fish Hatchery 48 9 -
Wind River Community 44 215 -
Paradise Campground Hp 1 43 3 -
Camp Arrowhead 42 23 -
Willard 40 16 -
Wind River Admin Site 38 11 -
Adams Fork #5 Hp 34 2 -
Panther Campground Hp 2B 33 13 -
Big Cedars County Park 32 23 -
Washougal Timber Trails 32 26 -
Norway Pass Trailhead Hp 30 10 -
Panther Campground Hp No 1 30 10 -
Johnston, James W 28 41 -

Other Counties in Washington

King County
217 systems · 3,193,095 served · 20,636 violations
Pierce County
359 systems · 1,138,508 served · 14,826 violations
Snohomish County
170 systems · 947,238 served · 8,193 violations
Spokane County
164 systems · 621,798 served · 9,829 violations
Clark County
72 systems · 615,931 served · 9,864 violations
Thurston County
322 systems · 395,780 served · 24,330 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Skamania County? ▼
Skamania County has 3,052 total drinking water violations across 58 water systems, of which 140 are health-based violations. 98.3% of systems have at least one violation.
How many people get water from Skamania County systems? ▼
Water systems in Skamania County serve approximately 16,716 people through 58 public water systems.
Has PFAS been detected in Skamania County water? ▼
No PFAS testing data is available for water systems in Skamania County.
What types of water sources supply Skamania County? ▼
Water systems in Skamania County use GW (48 systems), SW (2 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. 4.6% of Skamania 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.