Water Quality in Wellpinit, WA (99040)

EPA violation data for public water systems serving ZIP code 99040.

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

536

Population

19

Water Systems

234

Violations (5yr)

28

Health-Based

Location

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Water Systems Serving This Area (19)

Mistequa Casino

1 health-based
Groundwater 2,070 people served
5 violations (5yr) · 1 health-based · All resolved

Wellpinit

3 health-based
Groundwater 525 people served
6 violations (5yr) · 3 health-based

Spoko Fuel Airway Heights

Groundwater 508 people served
0 violations

Wellpinit Community System

Groundwater 500 people served
0 violations

Two Rivers Resort

10 health-based
Groundwater 480 people served
32 violations (5yr) · 10 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓

Wellpinit School

All resolved
Groundwater 473 people served
157 violations (5yr) · All resolved
Lead tested: 2.27 ppb (limit: 15 ppb) ✓

Bia Water System

Groundwater 400 people served
0 violations

Mccoy Lake

6 health-based
Groundwater 325 people served
11 violations (5yr) · 6 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓

Wellpinit School

Groundwater 310 people served
0 violations

Spokane Tribe Of Indians

Groundwater 300 people served
0 violations

Martha Boardman

1 health-based
Groundwater 295 people served
6 violations (5yr) · 1 health-based

Spokane-Martha Boardman Water Sys.

Groundwater 175 people served
0 violations

Boardman, Martha Water System

Groundwater 175 people served
0 violations

Boardman, Martha Water System

Groundwater 175 people served
0 violations

Ford-Newhouse Lane

1 health-based
Groundwater 160 people served
5 violations (5yr) · 1 health-based · All resolved

Spokane Tribe Of Indians

Groundwater 115 people served
0 violations

Reservation Road

6 health-based
Groundwater 110 people served
12 violations (5yr) · 6 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓

Mccoy Lake

Groundwater 60 people served
0 violations

Sherwood Mine

Surface water 10 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

17 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
12 violations
Has active
Groundwater RuleHealth-Based
4 violations
Has active
Public NoticeMonitoring
12 violations
Has active
Combined Radium (-226 and -228)Monitoring
6 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
5 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
5 violations
All resolved
CarbofuranMonitoring
5 violations
All resolved
EndrinMonitoring
5 violations
All resolved
BHC-GAMMAMonitoring
5 violations
All resolved
EndothallMonitoring
5 violations
All resolved
DiquatMonitoring
5 violations
All resolved
OXAMYLMonitoring
5 violations
All resolved
GlyphosateMonitoring
5 violations
All resolved
2,3,7,8-TCDDMonitoring
5 violations
All resolved
HeptachlorMonitoring
5 violations
All resolved
Heptachlor epoxideMonitoring
5 violations
All resolved
PicloramMonitoring
3 violations
All resolved
PentachlorophenolMonitoring
3 violations
All resolved
2,4,5-TPMonitoring
3 violations
All resolved
ChlordaneMonitoring
3 violations
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
3 violations
All resolved
DinosebMonitoring
3 violations
All resolved
DalaponMonitoring
3 violations
All resolved
ToxapheneMonitoring
3 violations
All resolved
2,4-DMonitoring
3 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
3 violations
All resolved
HEXACHLOROBENZENEMonitoring
3 violations
All resolved
LASSOMonitoring
3 violations
All resolved
AtrazineMonitoring
3 violations
All resolved
SimazineMonitoring
3 violations
All resolved
MethoxychlorMonitoring
3 violations
All resolved
HexachlorocyclopentadieneMonitoring
3 violations
All resolved
Benzo(a)pyreneMonitoring
3 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
3 violations
All resolved
TolueneMonitoring
2 violations
All resolved
DICHLOROMETHANEMonitoring
2 violations
All resolved
Carbon tetrachlorideMonitoring
2 violations
All resolved
CHLOROBENZENEMonitoring
2 violations
All resolved
BenzeneMonitoring
2 violations
All resolved
p-DichlorobenzeneMonitoring
2 violations
All resolved
TetrachloroethyleneMonitoring
2 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
2 violations
All resolved
1,1,2-TrichloroethaneMonitoring
2 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
2 violations
All resolved
1,2-DichloropropaneMonitoring
2 violations
All resolved
EthylbenzeneMonitoring
2 violations
All resolved
1,1,1-TrichloroethaneMonitoring
2 violations
All resolved
1,1-DichloroethyleneMonitoring
2 violations
All resolved
Xylenes, TotalMonitoring
2 violations
All resolved
o-DichlorobenzeneMonitoring
2 violations
All resolved
StyreneMonitoring
2 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
2 violations
All resolved
1,2-DichloroethaneMonitoring
2 violations
All resolved
Vinyl chlorideMonitoring
2 violations
All resolved
TrichloroethyleneMonitoring
2 violations
All resolved
Combined UraniumMonitoring
1 violation
All resolved
Gross Alpha, Excl. Radon and UMonitoring
1 violation
All resolved
ArsenicMonitoring

A naturally occurring element that can cause cancer and other health effects at high levels.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
2.27 ppb measured Action level: 15 ppb

Sampled: Jul 2023

How Does This Compare?

Wellpinit (99040) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 234.

Fewer violations 99th 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.

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