F0/100
SOUTHWOOD — Water Quality Report 2026
Serving 64,155 people · Washington
Water Source
Purchased Surface Water
County
—
System ID
WA5382844
Violations
165
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 4.53 mg/L | 1.30 mg/L | Over Limit |
PFOS | 0.006 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2022 – December 31, 2022Enforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About SOUTHWOOD
Is SOUTHWOOD water safe to drink?
SOUTHWOOD water receives a grade of F (0/100), which is considered failing. 2 contaminant(s) exceed EPA legal limits and 165 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SOUTHWOOD detected?
70 contaminants were tested in SOUTHWOOD's water. Notable contaminants include Copper (90th percentile), PFOS, Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does SOUTHWOOD have any EPA violations?
Yes, SOUTHWOOD has 165 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, Other, MCL. 2 are health-based violations.
How many people does SOUTHWOOD serve?
SOUTHWOOD serves approximately 64,155 people, Washington.
What type of water does SOUTHWOOD provide?
SOUTHWOOD sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is WA5382844.
How does SOUTHWOOD compare to other utilities in Washington?
SOUTHWOOD scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Washington state page for a full comparison of water systems.