Water Quality in Naches, WA (98937)
EPA violation data for public water systems serving ZIP code 98937.
122
Total Violations
0
Health-Based
122
Monitoring / Reporting
121
Resolved
What does this mean?
121 of 122 violations have been resolved. None of these are health-based violations — no contaminant levels exceeded federal safety limits. The remaining 122 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (122 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Oct 31, 2024 | Resolved | N/A |
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Jul 31, 2024 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Dinoseb | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Picloram | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| CHLOROBENZENE | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Chlordane | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| 1,2-Dichloroethane | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| BHC-GAMMA | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
| Simazine | Monitoring | N/A | N/A | Jun 30, 2024 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2024(86)
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Consumer Confidence Rule
71
Dinoseb
03
Picloram
03
CHLOROBENZENE
03
Chlordane
03
1,2-Dichloroethane
03
BHC-GAMMA
03
Simazine
03
cis-1,2-Dichloroethylene
03
Heptachlor epoxide
03
Hexachlorocyclopentadiene
03
Benzo(a)pyrene
03
p-Dichlorobenzene
03
Endrin
03
HEXACHLOROBENZENE
03
1,2,4-Trichlorobenzene
03
Trichloroethylene
03
Methoxychlor
03
Toluene
03
Di(2-ethylhexyl) adipate
03
1,1-Dichloroethylene
03
Atrazine
03
Vinyl chloride
03
Carbon tetrachloride
03
Tetrachloroethylene
03
Benzene
03
Styrene
03
Ethylbenzene
03
1,1,2-Trichloroethane
03
1,2-Dichloropropane
03
1,1,1-Trichloroethane
03
trans-1,2-Dichloroethylene
03
Dalapon
03
DICHLOROMETHANE
03
Heptachlor
03
LASSO
03
Di(2-ethylhexyl) phthalate
03
Toxaphene
03
Pentachlorophenol
03
2,4,5-TP
03
o-Dichlorobenzene
03
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
BHC-GAMMA
03
Vinyl chloride
03
Simazine
03
Di(2-ethylhexyl) phthalate
03
Hexachlorocyclopentadiene
03
LASSO
03
HEXACHLOROBENZENE
03
Benzo(a)pyrene
03
Chlordane
03
1,2-Dichloroethane
03
Pentachlorophenol
03
Dinoseb
03
Dalapon
03
Styrene
03
Ethylbenzene
03
Toluene
03
CHLOROBENZENE
03
1,1,2-Trichloroethane
03
1,2-Dichloropropane
03
1,1,1-Trichloroethane
03
trans-1,2-Dichloroethylene
03
p-Dichlorobenzene
03
o-Dichlorobenzene
03
DICHLOROMETHANE
03
cis-1,2-Dichloroethylene
03
Endrin
03
Methoxychlor
03
1,2,4-Trichlorobenzene
03
Atrazine
03
Tetrachloroethylene
03
Trichloroethylene
03
Benzene
03
Heptachlor epoxide
03
Toxaphene
03
Picloram
03
Carbon tetrachloride
03
1,1-Dichloroethylene
03
2,4,5-TP
03
Heptachlor
03
Di(2-ethylhexyl) adipate
03
2023(12)
Lead and Copper Rule
51
Nitrate
03
Nitrate
03
Nitrate
03
Nitrate
03
Revised Total Coliform Rule
3A
Nitrate
03
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
How Does This Compare?
Naches (98937) has 122 recorded violations, none of which are health-based. 1 remains unresolved. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
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
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
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
Always look for filters certified by NSF International for the specific contaminants you want to remove.