PlainWater

Community Water System · PWS WA5366200

Parkland Light & Water Company

Tacoma, Washington 98448 - drinking water served from groundwater sources to 29,595 people, tracked in EPA SDWIS and UCMR5.

29,595
People served
76
EPA violations
0
Health-based
6 PFAS
UCMR5 result

The verdict

EPA records 76 drinking-water violations at Parkland Light & Water Company - above the Washington per-system average, and UCMR5 testing detected 6 PFAS compounds.

76
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
29,595
People served by this system
6
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Parkland Light & Water Company

Parkland Light & Water Company is a private-owned community water system that delivers drinking water to 29,595 residents in Tacoma, Washington (Pierce County) through 11,918 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 76 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 73 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Nitrate, recorded in 15 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 6 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 13.8 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

Across Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%).

Parkland Light & Water Company's 76 violations sit above the Washington average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

PFAS Detected

6 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
29,595
Total Violations
76
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
11,918
County
Pierce
School/Daycare
No
MCL Violations
0
Monitoring Violations
73
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 15 2015
Coliform (TCR) MR 4 1992
Cadmium MR 3 2005
Chromium MR 3 2005
Mercury MR 3 2005
Nickel MR 3 2005
Selenium MR 3 2005
Beryllium, Total MR 3 2005
Thallium, Total MR 3 2005
Antimony, Total MR 3 2005
Fluoride MR 3 2005
CYANIDE MR 3 2005
Barium MR 3 2005
1,1,2-Trichloroethane MR 1 2008
cis-1,2-Dichloroethylene MR 1 2008
p-Dichlorobenzene MR 1 2008
Vinyl chloride MR 1 2008
1,2-Dichloropropane MR 1 2008
trans-1,2-Dichloroethylene MR 1 2008
CHLOROBENZENE MR 1 2008
1,1-Dichloroethylene MR 1 2008
1,2-Dichloroethane MR 1 2008
Tetrachloroethylene MR 1 2008
1,1,1-Trichloroethane MR 1 2008
Toluene MR 1 2008
o-Dichlorobenzene MR 1 2008
Ethylbenzene MR 1 2008
Consumer Confidence Rule Other 1 2016
Styrene MR 1 2008
Trichloroethylene MR 1 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 16 of 290 samples detected PFAS.

Contaminant Date Result MRL Status
HFPO-DA 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 8/21/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 8/21/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 8/21/2024 <6.00 ppt 6.00 ppt Not Detected
NFDHA 8/21/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 8/21/2024 5.50 ppt 3.00 ppt Detected
PFMPA 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 8/21/2024 6.90 ppt 3.00 ppt Detected
PFBA 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 8/21/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFUnA 8/21/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 8/21/2024 3.60 ppt 3.00 ppt Detected
PFDoA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/21/2024 6.10 ppt 4.00 ppt Detected
PFOS 8/21/2024 13.70 ppt 4.00 ppt Detected
PFNA 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 8/21/2024 4.70 ppt 3.00 ppt Detected
PFHpA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFPeS 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
6:2 FTS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 8/21/2024 4.30 ppt 4.00 ppt Detected
PFOA 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 8/21/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 8/21/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
NFDHA 8/21/2024 <20.00 ppt 20.00 ppt Not Detected
4:2 FTS 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 8/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 8/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/21/2024 <3.00 ppt 3.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Parkland Light & Water Company.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID WA5366200 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Washington Drinking Water Authority

Washington State Department of Health, Office of Drinking Water is the primacy agency that licenses and inspects Parkland Light & Water Company under EPA-delegated authority.

Open WA regulator portal

Source: Washington State Department of Health, Office of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2016 Consumer Confidence Rule Other 1 SDWIS / WA5366200 / 7000
2015 Nitrate MR 15 SDWIS / WA5366200 / 1040
2008 1,1,2-Trichloroethane MR 1 SDWIS / WA5366200 / 2985
2008 cis-1,2-Dichloroethylene MR 1 SDWIS / WA5366200 / 2380
2008 p-Dichlorobenzene MR 1 SDWIS / WA5366200 / 2969
2008 Vinyl chloride MR 1 SDWIS / WA5366200 / 2976
2008 1,2-Dichloropropane MR 1 SDWIS / WA5366200 / 2983
2008 trans-1,2-Dichloroethylene MR 1 SDWIS / WA5366200 / 2979
2008 CHLOROBENZENE MR 1 SDWIS / WA5366200 / 2989
2008 1,1-Dichloroethylene MR 1 SDWIS / WA5366200 / 2977
2008 1,2-Dichloroethane MR 1 SDWIS / WA5366200 / 2980
2008 Tetrachloroethylene MR 1 SDWIS / WA5366200 / 2987
2008 1,1,1-Trichloroethane MR 1 SDWIS / WA5366200 / 2981
2008 Toluene MR 1 SDWIS / WA5366200 / 2991
2008 o-Dichlorobenzene MR 1 SDWIS / WA5366200 / 2968

How Parkland Light & Water Company Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Parkland Light & Water Company Washington avg Federal benchmark
Total violations 76 69 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 4.5 Indicates a contaminant exceeded a federal MCL
PFAS detection 6 compounds 39.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 29,595 2,137 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Parkland Light & Water Company water safe to drink?
Parkland Light & Water Company (PWS ID: WA5366200) has 76 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 6 PFAS compounds found. This system serves 29,595 people using Groundwater sources.
How many people does Parkland Light & Water Company serve?
Parkland Light & Water Company serves 29,595 people in Tacoma, Washington. It is a Private-owned system using Groundwater water sources with 11,918 service connections.
What type of violations does Parkland Light & Water Company have?
Parkland Light & Water Company has 76 total violations: 0 health-based violations (MCL exceedances or treatment failures), 73 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Parkland Light & Water Company water?
Yes. UCMR5 testing detected 6 PFAS compounds in Parkland Light & Water Company's water supply: PFPeA, PFBS, PFHxA, PFOA, PFOS, and others. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does Parkland Light & Water Company use?
Parkland Light & Water Company uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
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 system's figures are rendered directly from 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.