Water Quality in Centralia, WA (98565)

EPA violation data for public water systems serving ZIP code 98565.

Active Health Violations

8 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.

More violations than 98% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

568

Population

Water Systems

189

Violations (5yr)

Health-Based

Location

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Water Systems Serving This Area (87)

Centralia Public Works - Water

All resolved

Groundwater 28,164 people served

1 violation (5yr) · All resolved

Napavine City Of

Groundwater 3,095 people served

0 violations

Lead tested: 3 ppb (limit: 15 ppb) ✓

Hamilton Al

All resolved

Groundwater 1,807 people served

5 violations (5yr) · All resolved

Lead tested: 7.2 ppb (limit: 15 ppb) ✓

West Coast Oil Pacific Pride

Groundwater 1,211 people served

0 violations

Lewis Co Water Dist #1

All resolved

Groundwater 1,174 people served

2 violations (5yr) · All resolved

Eagle Plaza Truck Stop

Groundwater 962 people served

0 violations

Miller

Groundwater 935 people served

0 violations

Carrolls Water Assn

Groundwater 449 people served

0 violations

Marys Corner Market

Groundwater 409 people served

0 violations

Hillcrest Food Mart

Groundwater 360 people served

0 violations

Pleasant Forest Camping Club

All resolved

Groundwater 327 people served

1 violation (5yr) · All resolved

South Lewis County Regional Park

All resolved

Groundwater 303 people served

1 violation (5yr) · All resolved

Schaefer County Park

All resolved

Groundwater 301 people served

1 violation (5yr) · All resolved

Dashmesh Petroleum

All resolved

Groundwater 284 people served

15 violations (5yr) · All resolved

Lead tested: 2.3 ppb (limit: 15 ppb) ✓

Perry

Groundwater 277 people served

47 violations (5yr)

Resolved

1,1-Dichloroethylene Monitoring

Jul 2025 Resolved

1,2-Dichloroethane Monitoring

Jul 2025 Resolved

Hexachlorocyclopentadiene Monitoring

Jul 2025 Resolved

Chlordane Monitoring

Jul 2025 Resolved

Benzo(a)pyrene Monitoring

Jul 2025 Resolved

Toxaphene Monitoring

Jul 2025 Resolved

Ethylbenzene Monitoring

Jul 2025 Resolved

CHLOROBENZENE Monitoring

Jul 2025 Resolved

Styrene Monitoring

Jul 2025 Resolved

Atrazine Monitoring

Jul 2025 Resolved

p-Dichlorobenzene Monitoring

Jul 2025 Resolved

HEXACHLOROBENZENE Monitoring

Jul 2025 Resolved

Di(2-ethylhexyl) adipate Monitoring

Jul 2025 Resolved

Dalapon Monitoring

Jul 2025 Resolved

Simazine Monitoring

Jul 2025 Resolved

Trichloroethylene Monitoring

Jul 2025 Resolved

1,2,4-Trichlorobenzene Monitoring

Jul 2025 Resolved

Di(2-ethylhexyl) phthalate Monitoring

Jul 2025 Resolved

Dinoseb Monitoring

Jul 2025 Resolved

1,2-Dichloropropane Monitoring

Jul 2025 Resolved

Endrin Monitoring

Jul 2025 Resolved

trans-1,2-Dichloroethylene Monitoring

Jul 2025 Resolved

1,1,2-Trichloroethane Monitoring

Jul 2025 Resolved

2,4,5-TP Monitoring

Jul 2025 Resolved

Carbon tetrachloride Monitoring

Jul 2025 Resolved

Pentachlorophenol Monitoring

Jul 2025 Resolved

cis-1,2-Dichloroethylene Monitoring

Jul 2025 Resolved

DICHLOROMETHANE Monitoring

Jul 2025 Resolved

BHC-GAMMA Monitoring

Jul 2025 Resolved

Benzene Monitoring

Jul 2025 Resolved

Toluene Monitoring

Jul 2025 Resolved

Heptachlor Monitoring

Jul 2025 Resolved

LASSO Monitoring

Jul 2025 Resolved

o-Dichlorobenzene Monitoring

Jul 2025 Resolved

Methoxychlor Monitoring

Jul 2025 Resolved

Tetrachloroethylene Monitoring

Jul 2025 Resolved

1,1,1-Trichloroethane Monitoring

Jul 2025 Resolved

Heptachlor epoxide Monitoring

Jul 2025 Resolved

Picloram Monitoring

Jul 2025 Resolved

Vinyl chloride Monitoring

Jul 2025 Resolved

Revised Total Coliform Rule Monitoring

Aug 2024 Resolved

Revised Total Coliform Rule Monitoring

Dec 2023 Resolved

Revised Total Coliform Rule Monitoring

Sep 2023 Resolved

Revised Total Coliform Rule Monitoring

May 2023 Resolved

Nitrate Monitoring

Jan 2023 Resolved

Revised Total Coliform Rule Monitoring

Sep 2022 Resolved

Kelso Lds Church

Groundwater 225 people served

0 violations

Rochester Mennonite Church

Groundwater 220 people served

0 violations

Lead tested: 3.3 ppb (limit: 15 ppb) ✓

Peking House

Groundwater 210 people served

0 violations

Country Life Estates

Groundwater 200 people served

0 violations

Newaukum Ventures

All resolved

Groundwater 186 people served

1 violation (5yr) · All resolved

Malone

Groundwater 181 people served

0 violations

Pan American Berry Growers

Groundwater 178 people served

0 violations

Flying Carpet Mobile Estates

Groundwater 174 people served

0 violations

Lead tested: 14 ppb (limit: 15 ppb) ✓

Winlock Shell

Groundwater 159 people served

0 violations

Cowlitz Timber Trails

Groundwater 130 people served

0 violations

Whispering Woods Home Park

Groundwater 125 people served

0 violations

Northwest Vipassana

Groundwater 125 people served

0 violations

Gods Place Ministries

Groundwater 125 people served

0 violations

Country House Restaurant

Groundwater 121 people served

0 violations

Timberlane Mobile Estates

All resolved

Groundwater 120 people served

20 violations (5yr) · All resolved

Lead tested: 3.8 ppb (limit: 15 ppb) ✓

Castle Rock Travel Center

Groundwater 120 people served

0 violations

Highway 6 Chevron

Groundwater 107 people served

0 violations

Rush Road Chevron

Groundwater 106 people served

0 violations

Thompson Properties

Groundwater 106 people served

0 violations

Redmon Mobile Home Park

Groundwater 105 people served

0 violations

Lewis County Seventh Day Ad

Groundwater 101 people served

0 violations

Woodland Kingdom Hall

Groundwater 94 people served

0 violations

Lakeside Village

Groundwater 94 people served

0 violations

Skookumchuck Mobile Manor

All resolved

Groundwater 90 people served

2 violations (5yr) · All resolved

Lead tested: 9.3 ppb (limit: 15 ppb) ✓

Lake Mayfield Community Club

Groundwater 88 people served

0 violations

Lead tested: 2.7 ppb (limit: 15 ppb) ✓

Kingdom Hall Of Jehovahs Witness

All resolved

Groundwater 88 people served

1 violation (5yr) · All resolved

Mayfield Kamper Klub

1 health-based

Groundwater 87 people served

1 violation (5yr) · 1 health-based · All resolved

Lead tested: 3 ppb (limit: 15 ppb) ✓

Rivers Edge Lodge

All resolved

Groundwater 82 people served

1 violation (5yr) · All resolved

Harmony Park Lot Owners

Groundwater 81 people served

0 violations

Patterson Lake Water

Groundwater 79 people served

0 violations

Lead tested: 6.1 ppb (limit: 15 ppb) ✓

Mineral Lions Den

All resolved

Groundwater 76 people served

1 violation (5yr) · All resolved

Morton Lds Church

Groundwater 70 people served

0 violations

Koppert Lake

Groundwater 66 people served

0 violations

Timberlane Mobile Home Park

1 health-based

Groundwater 63 people served

1 violation (5yr) · 1 health-based · All resolved

Youngs

Groundwater 60 people served

0 violations

Evaline School

1 health-based

Groundwater 60 people served

1 violation (5yr) · 1 health-based · All resolved

United Methodist Church Of Randle

Groundwater 60 people served

0 violations

Napavine Cong Of Jehovahs Witness

All resolved

Groundwater 59 people served

1 violation (5yr) · All resolved

Lewis Co Animal Shelter

All resolved

Groundwater 57 people served

6 violations (5yr) · All resolved

Township Place

Groundwater 56 people served

0 violations

Prairie Village Llc

Groundwater 55 people served

0 violations

Lead tested: 2.2 ppb (limit: 15 ppb) ✓

Harmony Rv Resorts

All resolved

Groundwater 55 people served

1 violation (5yr) · All resolved

Evergreen Apartments

Groundwater 54 people served

0 violations

Pace-Edwards Company

Groundwater 54 people served

0 violations

Gunderson Water Works

Groundwater 53 people served

0 violations

River Oaks Rv Park & Campground

All resolved

Groundwater 50 people served

2 violations (5yr) · All resolved

Lead tested: 5.1 ppb (limit: 15 ppb) ✓

Shoestring Valley Community Church

Groundwater 50 people served

0 violations

Winston Creek Rv Park

All resolved

Groundwater 50 people served

46 violations (5yr) · All resolved

Lead tested: 1.3 ppb (limit: 15 ppb) ✓

Resolved

Revised Total Coliform Rule Monitoring

Aug 2021 Resolved

Endrin Monitoring

Jul 2021 Resolved

Di(2-ethylhexyl) adipate Monitoring

Jul 2021 Resolved

Trichloroethylene Monitoring

Jul 2021 Resolved

Benzo(a)pyrene Monitoring

Jul 2021 Resolved

Hexachlorocyclopentadiene Monitoring

Jul 2021 Resolved

Ethylbenzene Monitoring

Jul 2021 Resolved

1,1,1-Trichloroethane Monitoring

Jul 2021 Resolved

Dalapon Monitoring

Jul 2021 Resolved

Benzene Monitoring

Jul 2021 Resolved

1,2-Dichloroethane Monitoring

Jul 2021 Resolved

Methoxychlor Monitoring

Jul 2021 Resolved

BHC-GAMMA Monitoring

Jul 2021 Resolved

p-Dichlorobenzene Monitoring

Jul 2021 Resolved

cis-1,2-Dichloroethylene Monitoring

Jul 2021 Resolved

1,2-Dichloropropane Monitoring

Jul 2021 Resolved

Heptachlor Monitoring

Jul 2021 Resolved

Heptachlor epoxide Monitoring

Jul 2021 Resolved

1,1,2-Trichloroethane Monitoring

Jul 2021 Resolved

Vinyl chloride Monitoring

Jul 2021 Resolved

Simazine Monitoring

Jul 2021 Resolved

LASSO Monitoring

Jul 2021 Resolved

HEXACHLOROBENZENE Monitoring

Jul 2021 Resolved

Dinoseb Monitoring

Jul 2021 Resolved

2,4,5-TP Monitoring

Jul 2021 Resolved

o-Dichlorobenzene Monitoring

Jul 2021 Resolved

Revised Total Coliform Rule Monitoring

Jul 2021 Resolved

Tetrachloroethylene Monitoring

Jul 2021 Resolved

Styrene Monitoring

Jul 2021 Resolved

Di(2-ethylhexyl) phthalate Monitoring

Jul 2021 Resolved

Picloram Monitoring

Jul 2021 Resolved

trans-1,2-Dichloroethylene Monitoring

Jul 2021 Resolved

Pentachlorophenol Monitoring

Jul 2021 Resolved

DICHLOROMETHANE Monitoring

Jul 2021 Resolved

Chlordane Monitoring

Jul 2021 Resolved

Toluene Monitoring

Jul 2021 Resolved

Atrazine Monitoring

Jul 2021 Resolved

1,2,4-Trichlorobenzene Monitoring

Jul 2021 Resolved

CHLOROBENZENE Monitoring

Jul 2021 Resolved

Toxaphene Monitoring

Jul 2021 Resolved

Carbon tetrachloride Monitoring

Jul 2021 Resolved

1,1-Dichloroethylene Monitoring

Jul 2021 Resolved

Revised Total Coliform Rule Monitoring

Jun 2021 Resolved

Revised Total Coliform Rule Monitoring

May 2021 Resolved

Revised Total Coliform Rule Monitoring

Apr 2021 Resolved

Revised Total Coliform Rule Monitoring

Mar 2021 Resolved

Columbia Crest Estates

All resolved

Groundwater 48 people served

1 violation (5yr) · All resolved

Lead tested: 0 ppb (limit: 15 ppb) ✓

Marys Corner Medical Clinic

Groundwater 48 people served

0 violations

Willapa Hills Farm

All resolved

Groundwater 47 people served

1 violation (5yr) · All resolved

Elkamp Eastcreek

Groundwater 47 people served

0 violations

Jester Auto Museum & Event Center

Groundwater 44 people served

0 violations

Lds Church (Recreation Area)

Groundwater 44 people served

0 violations

Hadaller Riffe Lake Cg

1 health-based

Groundwater 44 people served

1 violation (5yr) · 1 health-based · All resolved

Silverbrook Mh & Rv

All resolved

Groundwater 42 people served

16 violations (5yr) · All resolved

Lead tested: 1 ppb (limit: 15 ppb) ✓

Headquarters Tavern

3 health-based

Groundwater 41 people served

3 violations (5yr) · 3 health-based · All resolved

Firewell Enterprises

Groundwater 40 people served

0 violations

Lead tested: 0 ppb (limit: 15 ppb) ✓

Skate Creek Terrace Association

Groundwater 39 people served

0 violations

Country Cabins Motel & Rv Park

All resolved

Groundwater 39 people served

4 violations (5yr) · All resolved

W&N Estates

Groundwater 39 people served

0 violations

Toutle River Rv And Resorts

Groundwater 37 people served

0 violations

Grand Mound Motel

Groundwater 36 people served

0 violations

Timberland Veterinary Hospital

All resolved

Groundwater 35 people served

1 violation (5yr) · All resolved

Winlock Fibre Llc

1 health-based

Groundwater 34 people served

1 violation (5yr) · 1 health-based · All resolved

Psp Toledo Llc

Groundwater 31 people served

0 violations

Kangas Road Llc

Groundwater 30 people served

0 violations

Toledo Lds Church

Groundwater 29 people served

0 violations

Cowlitz Shores Camper Club

All resolved

Groundwater 26 people served

1 violation (5yr) · All resolved

Country N Lace

Groundwater 25 people served

0 violations

Winlock Waters 2

All resolved

Groundwater 25 people served

2 violations (5yr) · All resolved

Lead tested: 1.5 ppb (limit: 15 ppb) ✓

Shady Firs Rv Park

Groundwater 14 people served

0 violations

Lead tested: 45.8 ppb (limit: 15 ppb)

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

46 violations

All resolved

Lead and Copper RuleHealth-Based

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

5 violations

Has active

Groundwater RuleHealth-Based

3 violations

All resolved

HexachlorocyclopentadieneMonitoring

4 violations

All resolved

ChlordaneMonitoring

4 violations

All resolved

Benzo(a)pyreneMonitoring

4 violations

All resolved

LASSOMonitoring

4 violations

All resolved

Di(2-ethylhexyl) adipateMonitoring

4 violations

All resolved

BHC-GAMMAMonitoring

4 violations

All resolved

ToxapheneMonitoring

4 violations

All resolved

EndrinMonitoring

4 violations

All resolved

MethoxychlorMonitoring

4 violations

All resolved

HeptachlorMonitoring

4 violations

All resolved

Di(2-ethylhexyl) phthalateMonitoring

4 violations

All resolved

AtrazineMonitoring

4 violations

All resolved

Heptachlor epoxideMonitoring

4 violations

All resolved

SimazineMonitoring

4 violations

All resolved

HEXACHLOROBENZENEMonitoring

4 violations

All resolved

1,1-DichloroethyleneMonitoring

3 violations

All resolved

1,2-DichloroethaneMonitoring

3 violations

All resolved

EthylbenzeneMonitoring

3 violations

All resolved

CHLOROBENZENEMonitoring

3 violations

All resolved

StyreneMonitoring

3 violations

All resolved

p-DichlorobenzeneMonitoring

3 violations

All resolved

TrichloroethyleneMonitoring

3 violations

All resolved

1,2,4-TrichlorobenzeneMonitoring

3 violations

All resolved

1,2-DichloropropaneMonitoring

3 violations

All resolved

trans-1,2-DichloroethyleneMonitoring

3 violations

All resolved

1,1,2-TrichloroethaneMonitoring

3 violations

All resolved

Carbon tetrachlorideMonitoring

3 violations

All resolved

cis-1,2-DichloroethyleneMonitoring

3 violations

All resolved

DICHLOROMETHANEMonitoring

3 violations

All resolved

BenzeneMonitoring

3 violations

All resolved

TolueneMonitoring

3 violations

All resolved

o-DichlorobenzeneMonitoring

3 violations

All resolved

TetrachloroethyleneMonitoring

3 violations

All resolved

1,1,1-TrichloroethaneMonitoring

3 violations

All resolved

Vinyl chlorideMonitoring

3 violations

All resolved

Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations

All resolved

DalaponMonitoring

2 violations

All resolved

DinosebMonitoring

2 violations

All resolved

2,4,5-TPMonitoring

2 violations

All resolved

PentachlorophenolMonitoring

2 violations

All resolved

PicloramMonitoring

2 violations

All resolved

TTHMMonitoring

1 violation

All resolved

Total Haloacetic Acids (HAA5)Monitoring

1 violation

All resolved

NitrateMonitoring

At high levels, nitrate can cause blue baby syndrome in infants.

1 violation

All resolved

Lead & Copper Levels

Lead (Pb)

Within limit

2.3 ppb measured Action level: 15 ppb

Sampled: Jan 2025

How Does This Compare?

Centralia (98565) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 189.

Fewer violations 98th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

NSF Certified Products → EPA Safe Drinking Water Guide →

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.